1991-10-24 11:28:54 +00:00
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/* Machine independent support for SVR4 /proc (process file system) for GDB.
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* README: Add note about SPARCworks cc release 3.0 and higher.
Add procfs support for Alpha OSF/1-2.x.
* config/alpha/nm-osf.h: Renamed from nm-alpha.h, generic
OSF/1 native support.
* config/alpha/alpha-osf1.mh (NAT_FILE): Changed accordingly.
(MUNCH_DEFINE): Removed.
* config/alpha/alpha-osf2.mh, config/alpha/nm-osf2.h: New files
for procfs support.
* configure.in (alpha-dec-osf*): Use alpha-osf2.mh for OSF/1
release 2.x and higher, else alpha-osf1.mh, as the procfs support
in release 1.x is incomplete.
* Makefile.in (ALLCONFIG): Add config/alpha/alpha-osf2.mh.
* alpha-nat.c (supply_gregset, fill_gregset, supply_fpgregset,
fill_fpgregset): New routines for procfs support.
* inftarg.c (_initialize_inftarg): Don't add ptrace support
if we have an optional procfs and /proc is accessible.
* procfs.c: Include sys/fault.h and sys/syscall.h before
including sys/procfs.h.
(unconditionally_kill_inferior): If PROCFS_NEED_PIOCSSIG_FOR_KILL
is defined, additionally perform a PIOCSSIG to really terminate
the inferior.
(create_procinfo): Always return a result.
(create_procinfo, do_attach): Don't trace T_IFAULT faults if
PROCFS_DONT_TRACE_IFAULT is defined.
(procfs_init_inferior): Use START_INFERIOR_TRAPS_EXPECTED as
argument to startup_inferior if it is defined.
(proc_set_exec_trap): If PIOCSSPCACT is defined, use it instead
of tracing exits from exec system calls. Needed for the user level
loader under Alpha OSF/1.
(do_detach): Clear any pending signal if we want to detach from
a process without a signal.
(set_proc_siginfo): If PROCFS_DONT_PIOCSSIG_CURSIG is defined,
don't issue a PIOCSSIG if pr_cursig already contains the signal we
intend to set.
(info_proc_signals): If PROCFS_SIGPEND_OFFSET is defined, the
pending signals are numbered from 1 instead of 0.
(info_proc_mappings): Increase size of output format for addresses
if BFD_HOST_64_BIT is defined.
(procfs_stop): Renamed from child_stop.
(_initialize_procfs): Don't add procfs support if we have an
optional procfs and /proc is not accessible.
1995-01-12 18:12:04 +00:00
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Copyright 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
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1991-10-24 11:28:54 +00:00
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Written by Fred Fish at Cygnus Support.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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1995-08-02 03:41:12 +00:00
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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1991-10-24 11:28:54 +00:00
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/* N O T E S
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For information on the details of using /proc consult section proc(4)
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in the UNIX System V Release 4 System Administrator's Reference Manual.
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The general register and floating point register sets are manipulated by
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separate ioctl's. This file makes the assumption that if FP0_REGNUM is
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defined, then support for the floating point register set is desired,
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regardless of whether or not the actual target has floating point hardware.
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*/
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1991-11-19 05:22:32 +00:00
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#include "defs.h"
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1991-10-24 11:28:54 +00:00
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1994-01-22 17:36:41 +00:00
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#include <sys/types.h>
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1992-03-05 20:20:27 +00:00
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#include <time.h>
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* README: Add note about SPARCworks cc release 3.0 and higher.
Add procfs support for Alpha OSF/1-2.x.
* config/alpha/nm-osf.h: Renamed from nm-alpha.h, generic
OSF/1 native support.
* config/alpha/alpha-osf1.mh (NAT_FILE): Changed accordingly.
(MUNCH_DEFINE): Removed.
* config/alpha/alpha-osf2.mh, config/alpha/nm-osf2.h: New files
for procfs support.
* configure.in (alpha-dec-osf*): Use alpha-osf2.mh for OSF/1
release 2.x and higher, else alpha-osf1.mh, as the procfs support
in release 1.x is incomplete.
* Makefile.in (ALLCONFIG): Add config/alpha/alpha-osf2.mh.
* alpha-nat.c (supply_gregset, fill_gregset, supply_fpgregset,
fill_fpgregset): New routines for procfs support.
* inftarg.c (_initialize_inftarg): Don't add ptrace support
if we have an optional procfs and /proc is accessible.
* procfs.c: Include sys/fault.h and sys/syscall.h before
including sys/procfs.h.
(unconditionally_kill_inferior): If PROCFS_NEED_PIOCSSIG_FOR_KILL
is defined, additionally perform a PIOCSSIG to really terminate
the inferior.
(create_procinfo): Always return a result.
(create_procinfo, do_attach): Don't trace T_IFAULT faults if
PROCFS_DONT_TRACE_IFAULT is defined.
(procfs_init_inferior): Use START_INFERIOR_TRAPS_EXPECTED as
argument to startup_inferior if it is defined.
(proc_set_exec_trap): If PIOCSSPCACT is defined, use it instead
of tracing exits from exec system calls. Needed for the user level
loader under Alpha OSF/1.
(do_detach): Clear any pending signal if we want to detach from
a process without a signal.
(set_proc_siginfo): If PROCFS_DONT_PIOCSSIG_CURSIG is defined,
don't issue a PIOCSSIG if pr_cursig already contains the signal we
intend to set.
(info_proc_signals): If PROCFS_SIGPEND_OFFSET is defined, the
pending signals are numbered from 1 instead of 0.
(info_proc_mappings): Increase size of output format for addresses
if BFD_HOST_64_BIT is defined.
(procfs_stop): Renamed from child_stop.
(_initialize_procfs): Don't add procfs support if we have an
optional procfs and /proc is not accessible.
1995-01-12 18:12:04 +00:00
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#include <sys/fault.h>
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#include <sys/syscall.h>
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1991-10-24 11:28:54 +00:00
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#include <sys/procfs.h>
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#include <fcntl.h>
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#include <errno.h>
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* configure.in: Check for working mmap, ansi headers, string.h,
strings.h, and memory.h.
* configure: Regenerated.
* gdb_stat.h: New file, "portable" <sys/stat.h>.
* gdb_string.h: New file, "portable" <string.h>.
* altos-xdep.c, arm-tdep.c, arm-xdep.c, convex-tdep.c,
convex-xdep.c, coredep.c, cxux-nat.c, dbxread.c, exec.c,
gould-xdep.c, hppa-tdep.c, i386aix-nat.c, i386b-nat.c,
i386mach-nat.c, i386v-nat.c, infptrace.c, m88k-nat.c, main.c,
mdebugread.c, objfiles.c, os9kread.c, procfs.c, pyr-xdep.c,
rs6000-nat.c, source.c, standalone.c, stuff.c, sun386-nat.c,
symfile.c, symm-nat.c, symm-tdep.c, symtab.c, top.c, ultra3-nat.c,
ultra3-xdep.c, umax-xdep.c, xcoffread.c: Include "gdb_stat.h"
instead of <sys/stat.h>.
* alpha-tdep.c, breakpoint.c, buildsym.c, c-typeprint.c,
ch-typeprint.c, coffread.c, command.c, core-sol2.c, core-svr4.c,
core.c, corelow.c, cp-valprint.c, dbxread.c, dcache.c, demangle.c,
dpx2-nat.c, dstread.c, dwarfread.c, elfread.c, environ.c, eval.c,
exec.c, f-lang.c, f-typeprint.c, f-valprint.c, findvar.c,
fork-child.c, gdbtypes.c, hpread.c, i386-tdep.c, infcmd.c,
inflow.c, infptrace.c, infrun.c, irix5-nat.c, language.c,
m2-typeprint.c, main.c, mdebugread.c, minsyms.c, mipsread.c,
monitor.c, nlmread.c, objfiles.c, os9kread.c, osfsolib.c, parse.c,
printcmd.c, procfs.c, regex.c, remote-adapt.c, remote-arc.c,
remote-array.c, remote-bug.c, remote-e7000.c, remote-eb.c,
remote-es.c, remote-hms.c, remote-mm.c, remote-os9k.c,
remote-pa.c, remote-sim.c, remote-st.c, remote-udi.c,
remote-utils.c, remote-vx.c, remote-vx29k.c, remote-vx68.c,
remote-vx960.c, remote-vxmips.c, remote-vxsparc.c, remote.c,
solib.c, somread.c, source.c, stabsread.c, stack.c, symfile.c,
symmisc.c, symtab.c, target.c, top.c, typeprint.c, utils.c,
valarith.c, valops.c, valprint.c, values.c, xcoffread.c: Include
"gdb_string.h" instead of <string.h>.
* gdbtk.c: Likewise.
* config/xm-sysv4.h, i386/xm-ptx.h, m68k/xm-sun3os4.h,
sparc/xm-sun4os4.h (HAVE_MMAP): Removed.
* config/xm-lynx.h, config/i386/xm-ptx.h,
config/m68k/nm-apollo68b.h, config/m68k/xm-hp300hpux.h,
config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/mips/xm-news-mips.h, config/mips/xm-riscos.h,
config/pa/hppah.h, config/rs6000/xm-rs6000.h,
config/sparc/xm-sun4os4.h, config/sparc/xm-sun4sol2.h,
config/vax/xm-vaxbsd.h, config/vax/xm-vaxult.h,
config/vax/xm-vaxult2.h (MEM_FNS_DECLARED): Removed.
* config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/pa/xm-hppah.h (memcpy, memset): Removed declarations.
1995-08-01 20:14:27 +00:00
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#include "gdb_string.h"
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1993-10-16 06:42:02 +00:00
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#include <stropts.h>
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#include <poll.h>
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1994-01-22 17:36:41 +00:00
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#include <unistd.h>
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* configure.in: Check for working mmap, ansi headers, string.h,
strings.h, and memory.h.
* configure: Regenerated.
* gdb_stat.h: New file, "portable" <sys/stat.h>.
* gdb_string.h: New file, "portable" <string.h>.
* altos-xdep.c, arm-tdep.c, arm-xdep.c, convex-tdep.c,
convex-xdep.c, coredep.c, cxux-nat.c, dbxread.c, exec.c,
gould-xdep.c, hppa-tdep.c, i386aix-nat.c, i386b-nat.c,
i386mach-nat.c, i386v-nat.c, infptrace.c, m88k-nat.c, main.c,
mdebugread.c, objfiles.c, os9kread.c, procfs.c, pyr-xdep.c,
rs6000-nat.c, source.c, standalone.c, stuff.c, sun386-nat.c,
symfile.c, symm-nat.c, symm-tdep.c, symtab.c, top.c, ultra3-nat.c,
ultra3-xdep.c, umax-xdep.c, xcoffread.c: Include "gdb_stat.h"
instead of <sys/stat.h>.
* alpha-tdep.c, breakpoint.c, buildsym.c, c-typeprint.c,
ch-typeprint.c, coffread.c, command.c, core-sol2.c, core-svr4.c,
core.c, corelow.c, cp-valprint.c, dbxread.c, dcache.c, demangle.c,
dpx2-nat.c, dstread.c, dwarfread.c, elfread.c, environ.c, eval.c,
exec.c, f-lang.c, f-typeprint.c, f-valprint.c, findvar.c,
fork-child.c, gdbtypes.c, hpread.c, i386-tdep.c, infcmd.c,
inflow.c, infptrace.c, infrun.c, irix5-nat.c, language.c,
m2-typeprint.c, main.c, mdebugread.c, minsyms.c, mipsread.c,
monitor.c, nlmread.c, objfiles.c, os9kread.c, osfsolib.c, parse.c,
printcmd.c, procfs.c, regex.c, remote-adapt.c, remote-arc.c,
remote-array.c, remote-bug.c, remote-e7000.c, remote-eb.c,
remote-es.c, remote-hms.c, remote-mm.c, remote-os9k.c,
remote-pa.c, remote-sim.c, remote-st.c, remote-udi.c,
remote-utils.c, remote-vx.c, remote-vx29k.c, remote-vx68.c,
remote-vx960.c, remote-vxmips.c, remote-vxsparc.c, remote.c,
solib.c, somread.c, source.c, stabsread.c, stack.c, symfile.c,
symmisc.c, symtab.c, target.c, top.c, typeprint.c, utils.c,
valarith.c, valops.c, valprint.c, values.c, xcoffread.c: Include
"gdb_string.h" instead of <string.h>.
* gdbtk.c: Likewise.
* config/xm-sysv4.h, i386/xm-ptx.h, m68k/xm-sun3os4.h,
sparc/xm-sun4os4.h (HAVE_MMAP): Removed.
* config/xm-lynx.h, config/i386/xm-ptx.h,
config/m68k/nm-apollo68b.h, config/m68k/xm-hp300hpux.h,
config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/mips/xm-news-mips.h, config/mips/xm-riscos.h,
config/pa/hppah.h, config/rs6000/xm-rs6000.h,
config/sparc/xm-sun4os4.h, config/sparc/xm-sun4sol2.h,
config/vax/xm-vaxbsd.h, config/vax/xm-vaxult.h,
config/vax/xm-vaxult2.h (MEM_FNS_DECLARED): Removed.
* config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/pa/xm-hppah.h (memcpy, memset): Removed declarations.
1995-08-01 20:14:27 +00:00
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#include "gdb_stat.h"
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1991-10-24 11:28:54 +00:00
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#include "inferior.h"
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#include "target.h"
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* dbxread.c, i386-pinsn.c, i386-tdep.c, regex.c, solib.c, symmisc.c,
symtab.h, tm-i386v4.h, valprint.c, values.c: Lint.
* breakpoint.c, c-exp.y, coffread.c, command.c, environ.c, eval.c,
findvar.c, infcmd.c, infptrace.c, infrun.c, m2-exp.y, parse.c,
putenv.c, solib.c, sparc-xdep.c, symtab.c, tm-i386v.h, tm-sparc.h,
utils.c, valarith.c, valops.c, valprint.c, values.c:
Replace bcopy() use with memcpy(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
* breakpoint.c, buildsym.c, coffread.c, dbxread.c, i386-tdep.c,
ieee-float.c, infcmd.c, sparc-tdep.c, stack.c, symtab.c, symtab.h,
target.c, values.c:
Replace bzero() use with memset(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
* i386-tdep.c, main.c, valprint.c:
Replace bcmp() use with memcmp(), which is more standard and can
take advantage of gcc's builtin functions for increased performance.
1992-06-29 23:34:38 +00:00
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#include "command.h"
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Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
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#include "gdbcore.h"
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gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
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#include "thread.h"
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1992-04-01 19:46:14 +00:00
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#define MAX_SYSCALLS 256 /* Maximum number of syscalls for table */
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1991-10-24 11:28:54 +00:00
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#ifndef PROC_NAME_FMT
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1992-05-17 23:54:32 +00:00
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#define PROC_NAME_FMT "/proc/%05d"
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1991-10-24 11:28:54 +00:00
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#endif
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Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
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extern struct target_ops procfs_ops; /* Forward declaration */
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1991-10-24 11:28:54 +00:00
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#if 1 /* FIXME: Gross and ugly hack to resolve coredep.c global */
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CORE_ADDR kernel_u_addr;
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#endif
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1992-04-01 19:46:14 +00:00
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#ifdef BROKEN_SIGINFO_H /* Workaround broken SGS <sys/siginfo.h> */
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#undef si_pid
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#define si_pid _data._proc.pid
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#undef si_uid
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#define si_uid _data._proc._pdata._kill.uid
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#endif /* BROKEN_SIGINFO_H */
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1991-10-24 11:28:54 +00:00
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/* All access to the inferior, either one started by gdb or one that has
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been attached to, is controlled by an instance of a procinfo structure,
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defined below. Since gdb currently only handles one inferior at a time,
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1991-12-28 06:27:24 +00:00
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the procinfo structure for the inferior is statically allocated and
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only one exists at any given time. There is a separate procinfo
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structure for use by the "info proc" command, so that we can print
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|
|
useful information about any random process without interfering with
|
|
|
|
|
the inferior's procinfo information. */
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
struct procinfo {
|
1993-10-16 06:42:02 +00:00
|
|
|
|
struct procinfo *next;
|
1991-10-24 11:28:54 +00:00
|
|
|
|
int pid; /* Process ID of inferior */
|
|
|
|
|
int fd; /* File descriptor for /proc entry */
|
|
|
|
|
char *pathname; /* Pathname to /proc entry */
|
1993-10-16 06:42:02 +00:00
|
|
|
|
int had_event; /* poll/select says something happened */
|
1991-10-24 11:28:54 +00:00
|
|
|
|
int was_stopped; /* Nonzero if was stopped prior to attach */
|
1992-04-03 19:29:29 +00:00
|
|
|
|
int nopass_next_sigstop; /* Don't pass a sigstop on next resume */
|
1991-10-24 11:28:54 +00:00
|
|
|
|
prrun_t prrun; /* Control state when it is run */
|
|
|
|
|
prstatus_t prstatus; /* Current process status info */
|
|
|
|
|
gregset_t gregset; /* General register set */
|
|
|
|
|
fpregset_t fpregset; /* Floating point register set */
|
|
|
|
|
fltset_t fltset; /* Current traced hardware fault set */
|
|
|
|
|
sigset_t trace; /* Current traced signal set */
|
|
|
|
|
sysset_t exitset; /* Current traced system call exit set */
|
|
|
|
|
sysset_t entryset; /* Current traced system call entry set */
|
1992-04-01 19:46:14 +00:00
|
|
|
|
fltset_t saved_fltset; /* Saved traced hardware fault set */
|
|
|
|
|
sigset_t saved_trace; /* Saved traced signal set */
|
|
|
|
|
sigset_t saved_sighold; /* Saved held signal set */
|
|
|
|
|
sysset_t saved_exitset; /* Saved traced system call exit set */
|
|
|
|
|
sysset_t saved_entryset; /* Saved traced system call entry set */
|
1991-12-28 06:27:24 +00:00
|
|
|
|
};
|
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
/* List of inferior process information */
|
|
|
|
|
static struct procinfo *procinfo_list = NULL;
|
|
|
|
|
|
|
|
|
|
static struct pollfd *poll_list; /* pollfds used for waiting on /proc */
|
|
|
|
|
|
|
|
|
|
static int num_poll_list = 0; /* Number of entries in poll_list */
|
|
|
|
|
|
|
|
|
|
static int last_resume_pid = -1; /* Last pid used with procfs_resume */
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
1992-04-01 19:46:14 +00:00
|
|
|
|
/* Much of the information used in the /proc interface, particularly for
|
|
|
|
|
printing status information, is kept as tables of structures of the
|
|
|
|
|
following form. These tables can be used to map numeric values to
|
|
|
|
|
their symbolic names and to a string that describes their specific use. */
|
|
|
|
|
|
|
|
|
|
struct trans {
|
|
|
|
|
int value; /* The numeric value */
|
|
|
|
|
char *name; /* The equivalent symbolic value */
|
|
|
|
|
char *desc; /* Short description of value */
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/* Translate bits in the pr_flags member of the prstatus structure, into the
|
|
|
|
|
names and desc information. */
|
|
|
|
|
|
|
|
|
|
static struct trans pr_flag_table[] =
|
|
|
|
|
{
|
|
|
|
|
#if defined (PR_STOPPED)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ PR_STOPPED, "PR_STOPPED", "Process is stopped" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (PR_ISTOP)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ PR_ISTOP, "PR_ISTOP", "Stopped on an event of interest" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (PR_DSTOP)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ PR_DSTOP, "PR_DSTOP", "A stop directive is in effect" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (PR_ASLEEP)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ PR_ASLEEP, "PR_ASLEEP", "Sleeping in an interruptible system call" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (PR_FORK)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ PR_FORK, "PR_FORK", "Inherit-on-fork is in effect" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (PR_RLC)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ PR_RLC, "PR_RLC", "Run-on-last-close is in effect" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (PR_PTRACE)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ PR_PTRACE, "PR_PTRACE", "Process is being controlled by ptrace" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (PR_PCINVAL)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ PR_PCINVAL, "PR_PCINVAL", "PC refers to an invalid virtual address" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (PR_ISSYS)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ PR_ISSYS, "PR_ISSYS", "Is a system process" },
|
1992-04-02 18:00:10 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (PR_STEP)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ PR_STEP, "PR_STEP", "Process has single step pending" },
|
1992-04-02 18:00:10 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (PR_KLC)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ PR_KLC, "PR_KLC", "Kill-on-last-close is in effect" },
|
1992-04-02 18:00:10 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (PR_ASYNC)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ PR_ASYNC, "PR_ASYNC", "Asynchronous stop is in effect" },
|
1992-04-02 18:00:10 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (PR_PCOMPAT)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ PR_PCOMPAT, "PR_PCOMPAT", "Ptrace compatibility mode in effect" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ 0, NULL, NULL }
|
1992-04-01 19:46:14 +00:00
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/* Translate values in the pr_why field of the prstatus struct. */
|
|
|
|
|
|
|
|
|
|
static struct trans pr_why_table[] =
|
|
|
|
|
{
|
|
|
|
|
#if defined (PR_REQUESTED)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ PR_REQUESTED, "PR_REQUESTED", "Directed to stop via PIOCSTOP/PIOCWSTOP" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (PR_SIGNALLED)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ PR_SIGNALLED, "PR_SIGNALLED", "Receipt of a traced signal" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (PR_FAULTED)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ PR_FAULTED, "PR_FAULTED", "Incurred a traced hardware fault" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (PR_SYSENTRY)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ PR_SYSENTRY, "PR_SYSENTRY", "Entry to a traced system call" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (PR_SYSEXIT)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ PR_SYSEXIT, "PR_SYSEXIT", "Exit from a traced system call" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (PR_JOBCONTROL)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ PR_JOBCONTROL, "PR_JOBCONTROL", "Default job control stop signal action" },
|
1992-04-02 18:00:10 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (PR_SUSPENDED)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ PR_SUSPENDED, "PR_SUSPENDED", "Process suspended" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ 0, NULL, NULL }
|
1992-04-01 19:46:14 +00:00
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/* Hardware fault translation table. */
|
|
|
|
|
|
|
|
|
|
static struct trans faults_table[] =
|
|
|
|
|
{
|
|
|
|
|
#if defined (FLTILL)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ FLTILL, "FLTILL", "Illegal instruction" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (FLTPRIV)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ FLTPRIV, "FLTPRIV", "Privileged instruction" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (FLTBPT)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ FLTBPT, "FLTBPT", "Breakpoint trap" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (FLTTRACE)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ FLTTRACE, "FLTTRACE", "Trace trap" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (FLTACCESS)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ FLTACCESS, "FLTACCESS", "Memory access fault" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (FLTBOUNDS)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ FLTBOUNDS, "FLTBOUNDS", "Memory bounds violation" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (FLTIOVF)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ FLTIOVF, "FLTIOVF", "Integer overflow" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (FLTIZDIV)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ FLTIZDIV, "FLTIZDIV", "Integer zero divide" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (FLTFPE)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ FLTFPE, "FLTFPE", "Floating-point exception" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (FLTSTACK)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ FLTSTACK, "FLTSTACK", "Unrecoverable stack fault" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (FLTPAGE)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ FLTPAGE, "FLTPAGE", "Recoverable page fault" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ 0, NULL, NULL }
|
1992-04-01 19:46:14 +00:00
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/* Translation table for signal generation information. See UNIX System
|
|
|
|
|
V Release 4 Programmer's Reference Manual, siginfo(5). */
|
|
|
|
|
|
|
|
|
|
static struct sigcode {
|
|
|
|
|
int signo;
|
|
|
|
|
int code;
|
|
|
|
|
char *codename;
|
|
|
|
|
char *desc;
|
|
|
|
|
} siginfo_table[] = {
|
|
|
|
|
#if defined (SIGILL) && defined (ILL_ILLOPC)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGILL, ILL_ILLOPC, "ILL_ILLOPC", "Illegal opcode" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGILL) && defined (ILL_ILLOPN)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGILL, ILL_ILLOPN, "ILL_ILLOPN", "Illegal operand", },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGILL) && defined (ILL_ILLADR)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGILL, ILL_ILLADR, "ILL_ILLADR", "Illegal addressing mode" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGILL) && defined (ILL_ILLTRP)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGILL, ILL_ILLTRP, "ILL_ILLTRP", "Illegal trap" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGILL) && defined (ILL_PRVOPC)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGILL, ILL_PRVOPC, "ILL_PRVOPC", "Privileged opcode" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGILL) && defined (ILL_PRVREG)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGILL, ILL_PRVREG, "ILL_PRVREG", "Privileged register" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGILL) && defined (ILL_COPROC)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGILL, ILL_COPROC, "ILL_COPROC", "Coprocessor error" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGILL) && defined (ILL_BADSTK)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGILL, ILL_BADSTK, "ILL_BADSTK", "Internal stack error" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGFPE) && defined (FPE_INTDIV)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGFPE, FPE_INTDIV, "FPE_INTDIV", "Integer divide by zero" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGFPE) && defined (FPE_INTOVF)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGFPE, FPE_INTOVF, "FPE_INTOVF", "Integer overflow" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGFPE) && defined (FPE_FLTDIV)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGFPE, FPE_FLTDIV, "FPE_FLTDIV", "Floating point divide by zero" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGFPE) && defined (FPE_FLTOVF)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGFPE, FPE_FLTOVF, "FPE_FLTOVF", "Floating point overflow" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGFPE) && defined (FPE_FLTUND)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGFPE, FPE_FLTUND, "FPE_FLTUND", "Floating point underflow" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGFPE) && defined (FPE_FLTRES)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGFPE, FPE_FLTRES, "FPE_FLTRES", "Floating point inexact result" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGFPE) && defined (FPE_FLTINV)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGFPE, FPE_FLTINV, "FPE_FLTINV", "Invalid floating point operation" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGFPE) && defined (FPE_FLTSUB)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGFPE, FPE_FLTSUB, "FPE_FLTSUB", "Subscript out of range" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGSEGV) && defined (SEGV_MAPERR)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGSEGV, SEGV_MAPERR, "SEGV_MAPERR", "Address not mapped to object" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGSEGV) && defined (SEGV_ACCERR)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGSEGV, SEGV_ACCERR, "SEGV_ACCERR", "Invalid permissions for object" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGBUS) && defined (BUS_ADRALN)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGBUS, BUS_ADRALN, "BUS_ADRALN", "Invalid address alignment" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGBUS) && defined (BUS_ADRERR)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGBUS, BUS_ADRERR, "BUS_ADRERR", "Non-existent physical address" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGBUS) && defined (BUS_OBJERR)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGBUS, BUS_OBJERR, "BUS_OBJERR", "Object specific hardware error" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGTRAP) && defined (TRAP_BRKPT)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGTRAP, TRAP_BRKPT, "TRAP_BRKPT", "Process breakpoint" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGTRAP) && defined (TRAP_TRACE)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGTRAP, TRAP_TRACE, "TRAP_TRACE", "Process trace trap" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGCLD) && defined (CLD_EXITED)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGCLD, CLD_EXITED, "CLD_EXITED", "Child has exited" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGCLD) && defined (CLD_KILLED)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGCLD, CLD_KILLED, "CLD_KILLED", "Child was killed" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGCLD) && defined (CLD_DUMPED)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGCLD, CLD_DUMPED, "CLD_DUMPED", "Child has terminated abnormally" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGCLD) && defined (CLD_TRAPPED)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGCLD, CLD_TRAPPED, "CLD_TRAPPED", "Traced child has trapped" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGCLD) && defined (CLD_STOPPED)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGCLD, CLD_STOPPED, "CLD_STOPPED", "Child has stopped" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGCLD) && defined (CLD_CONTINUED)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGCLD, CLD_CONTINUED, "CLD_CONTINUED", "Stopped child had continued" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGPOLL) && defined (POLL_IN)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGPOLL, POLL_IN, "POLL_IN", "Input input available" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGPOLL) && defined (POLL_OUT)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGPOLL, POLL_OUT, "POLL_OUT", "Output buffers available" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGPOLL) && defined (POLL_MSG)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGPOLL, POLL_MSG, "POLL_MSG", "Input message available" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGPOLL) && defined (POLL_ERR)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGPOLL, POLL_ERR, "POLL_ERR", "I/O error" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGPOLL) && defined (POLL_PRI)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGPOLL, POLL_PRI, "POLL_PRI", "High priority input available" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (SIGPOLL) && defined (POLL_HUP)
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ SIGPOLL, POLL_HUP, "POLL_HUP", "Device disconnected" },
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
{ 0, 0, NULL, NULL }
|
1992-04-01 19:46:14 +00:00
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
static char *syscall_table[MAX_SYSCALLS];
|
|
|
|
|
|
1992-02-22 01:46:16 +00:00
|
|
|
|
/* Prototypes for local functions */
|
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
static void set_proc_siginfo PARAMS ((struct procinfo *, int));
|
1992-04-01 03:09:02 +00:00
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
static void init_syscall_table PARAMS ((void));
|
1992-04-01 19:46:14 +00:00
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
static char *syscallname PARAMS ((int));
|
1992-04-01 19:46:14 +00:00
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
static char *signalname PARAMS ((int));
|
1992-04-01 19:46:14 +00:00
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
static char *errnoname PARAMS ((int));
|
1992-04-22 16:46:47 +00:00
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
static int proc_address_to_fd PARAMS ((struct procinfo *, CORE_ADDR, int));
|
1992-02-22 01:46:16 +00:00
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
static int open_proc_file PARAMS ((int, struct procinfo *, int));
|
1992-02-22 01:46:16 +00:00
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
static void close_proc_file PARAMS ((struct procinfo *));
|
1992-02-22 01:46:16 +00:00
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
static void unconditionally_kill_inferior PARAMS ((struct procinfo *));
|
1992-02-22 01:46:16 +00:00
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
static NORETURN void proc_init_failed PARAMS ((struct procinfo *, char *)) ATTR_NORETURN;
|
1992-02-22 01:46:16 +00:00
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
static void info_proc PARAMS ((char *, int));
|
1992-04-01 19:46:14 +00:00
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
static void info_proc_flags PARAMS ((struct procinfo *, int));
|
1992-04-01 19:46:14 +00:00
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
static void info_proc_stop PARAMS ((struct procinfo *, int));
|
1992-02-22 01:46:16 +00:00
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
static void info_proc_siginfo PARAMS ((struct procinfo *, int));
|
1992-04-01 19:46:14 +00:00
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
static void info_proc_syscalls PARAMS ((struct procinfo *, int));
|
1992-04-01 19:46:14 +00:00
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
static void info_proc_mappings PARAMS ((struct procinfo *, int));
|
1992-04-01 19:46:14 +00:00
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
static void info_proc_signals PARAMS ((struct procinfo *, int));
|
1992-04-01 19:46:14 +00:00
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
static void info_proc_faults PARAMS ((struct procinfo *, int));
|
1992-02-22 01:46:16 +00:00
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
static char *mappingflags PARAMS ((long));
|
1992-02-22 01:46:16 +00:00
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
static char *lookupname PARAMS ((struct trans *, unsigned int, char *));
|
1992-04-01 19:46:14 +00:00
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
static char *lookupdesc PARAMS ((struct trans *, unsigned int));
|
1992-04-01 19:46:14 +00:00
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
static int do_attach PARAMS ((int pid));
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
static void do_detach PARAMS ((int siggnal));
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
static void procfs_create_inferior PARAMS ((char *, char *, char **));
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
static void procfs_notice_signals PARAMS ((int pid));
|
1993-10-16 06:42:02 +00:00
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
static struct procinfo *find_procinfo PARAMS ((pid_t pid, int okfail));
|
NOTICE_SIGNAL_HANDLING_CHANGE macro added to the target vector as
to_notice_signals.
* inferior.h (proc_signal_handling_change): prototype removed.
* infrun.c (NOTICE_SIGNAL_HANDLING_CHANGE): default removed.
(handle_command): now calls target_notice_signals.
* procfs.c (proc_signal_handling_change): renamed to
procfs_notice_signals. Now static. Add prototype. All callers
changed.
* target.h (struct target_ops): new field, to_notice_signals.
(target_notice_signals): new macro to cover new field.
* target.c (cleanup_target): default to_notice_signals to ignore.
* corelow.c (core_ops),
exec.c (exec_ops),
inftarg.c (child_ops),
procfs.c (procfs_ops),
remote-adapt.c (adapt-ops),
remote-eb.c (eb_ops),
remote-es1800.c (es1800_ops, es1800_child_ops),
remote-hms.c (hms_ops),
remote-mm.c (mm_ops),
remote-nindy.c (nindy_ops),
remote-st2000.c (st2000_ops),
remote-udi.c (udi_ops),
remote-vx.c (vx_ops, vx_run_ops),
remote.c (remote_ops),
target.c (dummy_target),
xcoffexec.c (exec_ops): added static initializer for
to_notice_signals.
* xm-irix4.h, xm-sysv4.h (NOTICE_SIGNAL_HANDLING_CHANGE): removed.
1992-10-06 22:54:57 +00:00
|
|
|
|
|
1992-02-22 01:46:16 +00:00
|
|
|
|
/* External function prototypes that can't be easily included in any
|
|
|
|
|
header file because the args are typedefs in system include files. */
|
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
extern void supply_gregset PARAMS ((gregset_t *));
|
1992-02-22 01:46:16 +00:00
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
extern void fill_gregset PARAMS ((gregset_t *, int));
|
1992-02-22 01:46:16 +00:00
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
extern void supply_fpregset PARAMS ((fpregset_t *));
|
1992-02-22 01:46:16 +00:00
|
|
|
|
|
gcc -Wall lint.
* alpha-tdep.c (alpha_in_lenient_prologue): Comment out.
(after_prologue): Remove unused local b.
* procfs.c (thread.h): Include.
(pr_flag_table, pr_why_table, faults_table, siginfo_table): Use
nested braces in initializer.
* top.c (initialize_targets, initialize_utils): Declare.
(locate_arg, insert_args): Add parens around tested assignments.
* remote-utils.c (sr_scan_args): Remove decl of strtol.
* remote.c (thread.h): Include.
(remote_wait): Remove unused local p2.
* sparc-tdep.c (fill_gregset, fill_fpregset): Remove decls of
registers array.
defs.h (stdlib.h): Include.
(exit, perror, atoi, qsort, memcpy, memcmp): Don't declare.
(fclose, atof, malloc, realloc, free, strchr, strrchr, strstr,
strtok, strerror): Don't specify parameter types in declaration.
1995-02-02 00:10:50 +00:00
|
|
|
|
extern void fill_fpregset PARAMS ((fpregset_t *, int));
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
1992-04-01 19:46:14 +00:00
|
|
|
|
/*
|
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
LOCAL FUNCTION
|
|
|
|
|
|
|
|
|
|
find_procinfo -- convert a process id to a struct procinfo
|
|
|
|
|
|
|
|
|
|
SYNOPSIS
|
|
|
|
|
|
|
|
|
|
static struct procinfo * find_procinfo (pid_t pid, int okfail);
|
|
|
|
|
|
|
|
|
|
DESCRIPTION
|
|
|
|
|
|
|
|
|
|
Given a process id, look it up in the procinfo chain. Returns
|
|
|
|
|
a struct procinfo *. If can't find pid, then call error(),
|
|
|
|
|
unless okfail is set, in which case, return NULL;
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
static struct procinfo *
|
|
|
|
|
find_procinfo (pid, okfail)
|
|
|
|
|
pid_t pid;
|
|
|
|
|
int okfail;
|
|
|
|
|
{
|
|
|
|
|
struct procinfo *procinfo;
|
|
|
|
|
|
|
|
|
|
for (procinfo = procinfo_list; procinfo; procinfo = procinfo->next)
|
|
|
|
|
if (procinfo->pid == pid)
|
|
|
|
|
return procinfo;
|
|
|
|
|
|
|
|
|
|
if (okfail)
|
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
|
|
error ("procfs (find_procinfo): Couldn't locate pid %d", pid);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
1993-10-17 01:02:57 +00:00
|
|
|
|
LOCAL MACRO
|
|
|
|
|
|
|
|
|
|
current_procinfo -- convert inferior_pid to a struct procinfo
|
|
|
|
|
|
|
|
|
|
SYNOPSIS
|
|
|
|
|
|
|
|
|
|
static struct procinfo * current_procinfo;
|
|
|
|
|
|
|
|
|
|
DESCRIPTION
|
|
|
|
|
|
|
|
|
|
Looks up inferior_pid in the procinfo chain. Always returns a
|
|
|
|
|
struct procinfo *. If process can't be found, we error() out.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#define current_procinfo find_procinfo (inferior_pid, 0)
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
LOCAL FUNCTION
|
|
|
|
|
|
|
|
|
|
add_fd -- Add the fd to the poll/select list
|
|
|
|
|
|
|
|
|
|
SYNOPSIS
|
|
|
|
|
|
|
|
|
|
static void add_fd (struct procinfo *);
|
|
|
|
|
|
|
|
|
|
DESCRIPTION
|
|
|
|
|
|
|
|
|
|
Add the fd of the supplied procinfo to the list of fds used for
|
|
|
|
|
poll/select operations.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
add_fd (pi)
|
|
|
|
|
struct procinfo *pi;
|
|
|
|
|
{
|
|
|
|
|
if (num_poll_list <= 0)
|
|
|
|
|
poll_list = (struct pollfd *) xmalloc (sizeof (struct pollfd));
|
|
|
|
|
else
|
|
|
|
|
poll_list = (struct pollfd *) xrealloc (poll_list,
|
|
|
|
|
(num_poll_list + 1)
|
|
|
|
|
* sizeof (struct pollfd));
|
|
|
|
|
poll_list[num_poll_list].fd = pi->fd;
|
|
|
|
|
poll_list[num_poll_list].events = POLLPRI;
|
|
|
|
|
|
|
|
|
|
num_poll_list++;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
remove_fd (pi)
|
|
|
|
|
struct procinfo *pi;
|
|
|
|
|
{
|
|
|
|
|
int i;
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < num_poll_list; i++)
|
|
|
|
|
{
|
|
|
|
|
if (poll_list[i].fd == pi->fd)
|
|
|
|
|
{
|
|
|
|
|
if (i != num_poll_list - 1)
|
|
|
|
|
memcpy (poll_list, poll_list + i + 1,
|
|
|
|
|
(num_poll_list - i - 1) * sizeof (struct pollfd));
|
|
|
|
|
|
|
|
|
|
num_poll_list--;
|
|
|
|
|
|
|
|
|
|
if (num_poll_list == 0)
|
|
|
|
|
free (poll_list);
|
|
|
|
|
else
|
|
|
|
|
poll_list = (struct pollfd *) xrealloc (poll_list,
|
|
|
|
|
num_poll_list
|
|
|
|
|
* sizeof (struct pollfd));
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
1993-10-17 01:02:57 +00:00
|
|
|
|
#define LOSING_POLL unixware_sux
|
1993-10-16 06:42:02 +00:00
|
|
|
|
|
1993-10-17 01:02:57 +00:00
|
|
|
|
static struct procinfo *
|
|
|
|
|
wait_fd ()
|
|
|
|
|
{
|
|
|
|
|
struct procinfo *pi;
|
|
|
|
|
int num_fds;
|
|
|
|
|
int i;
|
1993-10-16 06:42:02 +00:00
|
|
|
|
|
1994-08-31 20:42:10 +00:00
|
|
|
|
set_sigint_trap (); /* Causes SIGINT to be passed on to the
|
1993-10-17 01:02:57 +00:00
|
|
|
|
attached process. */
|
1994-05-20 03:43:39 +00:00
|
|
|
|
set_sigio_trap ();
|
1993-10-16 06:42:02 +00:00
|
|
|
|
|
1993-10-17 01:02:57 +00:00
|
|
|
|
#ifndef LOSING_POLL
|
|
|
|
|
num_fds = poll (poll_list, num_poll_list, -1);
|
|
|
|
|
#else
|
|
|
|
|
pi = current_procinfo;
|
1993-10-16 06:42:02 +00:00
|
|
|
|
|
1994-02-01 21:46:17 +00:00
|
|
|
|
while (ioctl (pi->fd, PIOCWSTOP, &pi->prstatus) < 0)
|
1993-10-17 01:02:57 +00:00
|
|
|
|
{
|
1994-07-06 08:01:52 +00:00
|
|
|
|
if (errno == ENOENT)
|
|
|
|
|
{
|
|
|
|
|
/* Process exited. */
|
|
|
|
|
pi->prstatus.pr_flags = 0;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
else if (errno != EINTR)
|
1994-02-01 21:46:17 +00:00
|
|
|
|
{
|
|
|
|
|
print_sys_errmsg (pi->pathname, errno);
|
|
|
|
|
error ("PIOCWSTOP failed");
|
|
|
|
|
}
|
1993-10-17 01:02:57 +00:00
|
|
|
|
}
|
1993-10-17 09:12:58 +00:00
|
|
|
|
pi->had_event = 1;
|
1993-10-17 01:02:57 +00:00
|
|
|
|
#endif
|
|
|
|
|
|
1994-08-31 20:42:10 +00:00
|
|
|
|
clear_sigint_trap ();
|
1994-05-20 03:43:39 +00:00
|
|
|
|
clear_sigio_trap ();
|
1993-10-16 06:42:02 +00:00
|
|
|
|
|
1993-10-17 01:02:57 +00:00
|
|
|
|
#ifndef LOSING_POLL
|
1993-10-16 06:42:02 +00:00
|
|
|
|
|
1993-10-17 01:02:57 +00:00
|
|
|
|
if (num_fds <= 0)
|
|
|
|
|
{
|
|
|
|
|
print_sys_errmsg ("poll failed\n", errno);
|
|
|
|
|
error ("Poll failed, returned %d", num_fds);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < num_poll_list && num_fds > 0; i++)
|
|
|
|
|
{
|
|
|
|
|
if ((poll_list[i].revents & (POLLPRI|POLLERR|POLLHUP|POLLNVAL)) == 0)
|
|
|
|
|
continue;
|
|
|
|
|
for (pi = procinfo_list; pi; pi = pi->next)
|
|
|
|
|
{
|
|
|
|
|
if (poll_list[i].fd == pi->fd)
|
|
|
|
|
{
|
|
|
|
|
if (ioctl (pi->fd, PIOCSTATUS, &pi->prstatus) < 0)
|
|
|
|
|
{
|
|
|
|
|
print_sys_errmsg (pi->pathname, errno);
|
|
|
|
|
error ("PIOCSTATUS failed");
|
|
|
|
|
}
|
|
|
|
|
num_fds--;
|
|
|
|
|
pi->had_event = 1;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if (!pi)
|
|
|
|
|
error ("procfs_wait: Couldn't find procinfo for fd %d\n",
|
|
|
|
|
poll_list[i].fd);
|
|
|
|
|
}
|
|
|
|
|
#endif /* LOSING_POLL */
|
|
|
|
|
|
|
|
|
|
return pi;
|
|
|
|
|
}
|
1993-10-16 06:42:02 +00:00
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
1992-04-01 19:46:14 +00:00
|
|
|
|
LOCAL FUNCTION
|
|
|
|
|
|
|
|
|
|
lookupdesc -- translate a value to a summary desc string
|
|
|
|
|
|
|
|
|
|
SYNOPSIS
|
|
|
|
|
|
|
|
|
|
static char *lookupdesc (struct trans *transp, unsigned int val);
|
|
|
|
|
|
|
|
|
|
DESCRIPTION
|
|
|
|
|
|
|
|
|
|
Given a pointer to a translation table and a value to be translated,
|
|
|
|
|
lookup the desc string and return it.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
static char *
|
|
|
|
|
lookupdesc (transp, val)
|
|
|
|
|
struct trans *transp;
|
|
|
|
|
unsigned int val;
|
|
|
|
|
{
|
|
|
|
|
char *desc;
|
|
|
|
|
|
|
|
|
|
for (desc = NULL; transp -> name != NULL; transp++)
|
|
|
|
|
{
|
|
|
|
|
if (transp -> value == val)
|
|
|
|
|
{
|
|
|
|
|
desc = transp -> desc;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Didn't find a translation for the specified value, set a default one. */
|
|
|
|
|
|
|
|
|
|
if (desc == NULL)
|
|
|
|
|
{
|
|
|
|
|
desc = "Unknown";
|
|
|
|
|
}
|
|
|
|
|
return (desc);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
|
|
|
|
LOCAL FUNCTION
|
|
|
|
|
|
|
|
|
|
lookupname -- translate a value to symbolic name
|
|
|
|
|
|
|
|
|
|
SYNOPSIS
|
|
|
|
|
|
|
|
|
|
static char *lookupname (struct trans *transp, unsigned int val,
|
|
|
|
|
char *prefix);
|
|
|
|
|
|
|
|
|
|
DESCRIPTION
|
|
|
|
|
|
|
|
|
|
Given a pointer to a translation table, a value to be translated,
|
|
|
|
|
and a default prefix to return if the value can't be translated,
|
|
|
|
|
match the value with one of the translation table entries and
|
|
|
|
|
return a pointer to the symbolic name.
|
|
|
|
|
|
|
|
|
|
If no match is found it just returns the value as a printable string,
|
|
|
|
|
with the given prefix. The previous such value, if any, is freed
|
|
|
|
|
at this time.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
static char *
|
|
|
|
|
lookupname (transp, val, prefix)
|
|
|
|
|
struct trans *transp;
|
|
|
|
|
unsigned int val;
|
|
|
|
|
char *prefix;
|
|
|
|
|
{
|
|
|
|
|
static char *locbuf;
|
|
|
|
|
char *name;
|
|
|
|
|
|
|
|
|
|
for (name = NULL; transp -> name != NULL; transp++)
|
|
|
|
|
{
|
|
|
|
|
if (transp -> value == val)
|
|
|
|
|
{
|
|
|
|
|
name = transp -> name;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Didn't find a translation for the specified value, build a default
|
|
|
|
|
one using the specified prefix and return it. The lifetime of
|
|
|
|
|
the value is only until the next one is needed. */
|
|
|
|
|
|
|
|
|
|
if (name == NULL)
|
|
|
|
|
{
|
|
|
|
|
if (locbuf != NULL)
|
|
|
|
|
{
|
|
|
|
|
free (locbuf);
|
|
|
|
|
}
|
|
|
|
|
locbuf = xmalloc (strlen (prefix) + 16);
|
* breakpoint.c, buildsym.c, c-exp.y, coffread.c, command.c,
core.c, cplus-dem.c, dbxread.c, dwarfread.c, elfread.c, environ.c,
eval.c, findvar.c, gdbtypes.c, hppabsd-tdep.c, hppahpux-tdep.c,
i386-tdep.c, ieee-float.c, infcmd.c, inflow.c, infptrace.c,
infrun.c, m2-exp.y, mipsread.c, objfiles.c, parse.c, procfs.c,
putenv.c, remote-mm.c, remote-vx.c, solib.c, sparc-tdep.c,
sparc-xdep.c, stack.c, symfile.c, symtab.c, symtab.h, target.c,
tm-i386v.h, tm-sparc.h, utils.c, valarith.c, valops.c, valprint.c,
values.c, xcoffread.c:
Remove "(void)" casts from function calls where the return value
is ignored, in accordance with GNU coding standards.
1992-07-04 03:22:08 +00:00
|
|
|
|
sprintf (locbuf, "%s %u", prefix, val);
|
1992-04-01 19:46:14 +00:00
|
|
|
|
name = locbuf;
|
|
|
|
|
}
|
|
|
|
|
return (name);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static char *
|
|
|
|
|
sigcodename (sip)
|
|
|
|
|
siginfo_t *sip;
|
|
|
|
|
{
|
|
|
|
|
struct sigcode *scp;
|
|
|
|
|
char *name = NULL;
|
|
|
|
|
static char locbuf[32];
|
|
|
|
|
|
|
|
|
|
for (scp = siginfo_table; scp -> codename != NULL; scp++)
|
|
|
|
|
{
|
|
|
|
|
if ((scp -> signo == sip -> si_signo) &&
|
|
|
|
|
(scp -> code == sip -> si_code))
|
|
|
|
|
{
|
|
|
|
|
name = scp -> codename;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if (name == NULL)
|
|
|
|
|
{
|
* breakpoint.c, buildsym.c, c-exp.y, coffread.c, command.c,
core.c, cplus-dem.c, dbxread.c, dwarfread.c, elfread.c, environ.c,
eval.c, findvar.c, gdbtypes.c, hppabsd-tdep.c, hppahpux-tdep.c,
i386-tdep.c, ieee-float.c, infcmd.c, inflow.c, infptrace.c,
infrun.c, m2-exp.y, mipsread.c, objfiles.c, parse.c, procfs.c,
putenv.c, remote-mm.c, remote-vx.c, solib.c, sparc-tdep.c,
sparc-xdep.c, stack.c, symfile.c, symtab.c, symtab.h, target.c,
tm-i386v.h, tm-sparc.h, utils.c, valarith.c, valops.c, valprint.c,
values.c, xcoffread.c:
Remove "(void)" casts from function calls where the return value
is ignored, in accordance with GNU coding standards.
1992-07-04 03:22:08 +00:00
|
|
|
|
sprintf (locbuf, "sigcode %u", sip -> si_signo);
|
1992-04-01 19:46:14 +00:00
|
|
|
|
name = locbuf;
|
|
|
|
|
}
|
|
|
|
|
return (name);
|
|
|
|
|
}
|
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
static char *
|
|
|
|
|
sigcodedesc (sip)
|
1992-04-01 19:46:14 +00:00
|
|
|
|
siginfo_t *sip;
|
|
|
|
|
{
|
|
|
|
|
struct sigcode *scp;
|
|
|
|
|
char *desc = NULL;
|
|
|
|
|
|
|
|
|
|
for (scp = siginfo_table; scp -> codename != NULL; scp++)
|
|
|
|
|
{
|
|
|
|
|
if ((scp -> signo == sip -> si_signo) &&
|
|
|
|
|
(scp -> code == sip -> si_code))
|
|
|
|
|
{
|
|
|
|
|
desc = scp -> desc;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if (desc == NULL)
|
|
|
|
|
{
|
|
|
|
|
desc = "Unrecognized signal or trap use";
|
|
|
|
|
}
|
|
|
|
|
return (desc);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
|
|
|
|
LOCAL FUNCTION
|
|
|
|
|
|
|
|
|
|
syscallname - translate a system call number into a system call name
|
|
|
|
|
|
|
|
|
|
SYNOPSIS
|
|
|
|
|
|
|
|
|
|
char *syscallname (int syscallnum)
|
|
|
|
|
|
|
|
|
|
DESCRIPTION
|
|
|
|
|
|
|
|
|
|
Given a system call number, translate it into the printable name
|
|
|
|
|
of a system call, or into "syscall <num>" if it is an unknown
|
|
|
|
|
number.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
static char *
|
|
|
|
|
syscallname (syscallnum)
|
|
|
|
|
int syscallnum;
|
|
|
|
|
{
|
|
|
|
|
static char locbuf[32];
|
|
|
|
|
char *rtnval;
|
|
|
|
|
|
|
|
|
|
if (syscallnum >= 0 && syscallnum < MAX_SYSCALLS)
|
|
|
|
|
{
|
|
|
|
|
rtnval = syscall_table[syscallnum];
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
* breakpoint.c, buildsym.c, c-exp.y, coffread.c, command.c,
core.c, cplus-dem.c, dbxread.c, dwarfread.c, elfread.c, environ.c,
eval.c, findvar.c, gdbtypes.c, hppabsd-tdep.c, hppahpux-tdep.c,
i386-tdep.c, ieee-float.c, infcmd.c, inflow.c, infptrace.c,
infrun.c, m2-exp.y, mipsread.c, objfiles.c, parse.c, procfs.c,
putenv.c, remote-mm.c, remote-vx.c, solib.c, sparc-tdep.c,
sparc-xdep.c, stack.c, symfile.c, symtab.c, symtab.h, target.c,
tm-i386v.h, tm-sparc.h, utils.c, valarith.c, valops.c, valprint.c,
values.c, xcoffread.c:
Remove "(void)" casts from function calls where the return value
is ignored, in accordance with GNU coding standards.
1992-07-04 03:22:08 +00:00
|
|
|
|
sprintf (locbuf, "syscall %u", syscallnum);
|
1992-04-01 19:46:14 +00:00
|
|
|
|
rtnval = locbuf;
|
|
|
|
|
}
|
|
|
|
|
return (rtnval);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
|
|
|
|
LOCAL FUNCTION
|
|
|
|
|
|
|
|
|
|
init_syscall_table - initialize syscall translation table
|
|
|
|
|
|
|
|
|
|
SYNOPSIS
|
|
|
|
|
|
|
|
|
|
void init_syscall_table (void)
|
|
|
|
|
|
|
|
|
|
DESCRIPTION
|
|
|
|
|
|
|
|
|
|
Dynamically initialize the translation table to convert system
|
|
|
|
|
call numbers into printable system call names. Done once per
|
|
|
|
|
gdb run, on initialization.
|
|
|
|
|
|
|
|
|
|
NOTES
|
|
|
|
|
|
|
|
|
|
This is awfully ugly, but preprocessor tricks to make it prettier
|
|
|
|
|
tend to be nonportable.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
init_syscall_table ()
|
|
|
|
|
{
|
|
|
|
|
#if defined (SYS_exit)
|
|
|
|
|
syscall_table[SYS_exit] = "exit";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_fork)
|
|
|
|
|
syscall_table[SYS_fork] = "fork";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_read)
|
|
|
|
|
syscall_table[SYS_read] = "read";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_write)
|
|
|
|
|
syscall_table[SYS_write] = "write";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_open)
|
|
|
|
|
syscall_table[SYS_open] = "open";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_close)
|
|
|
|
|
syscall_table[SYS_close] = "close";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_wait)
|
|
|
|
|
syscall_table[SYS_wait] = "wait";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_creat)
|
|
|
|
|
syscall_table[SYS_creat] = "creat";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_link)
|
|
|
|
|
syscall_table[SYS_link] = "link";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_unlink)
|
|
|
|
|
syscall_table[SYS_unlink] = "unlink";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_exec)
|
|
|
|
|
syscall_table[SYS_exec] = "exec";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_execv)
|
|
|
|
|
syscall_table[SYS_execv] = "execv";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_execve)
|
|
|
|
|
syscall_table[SYS_execve] = "execve";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_chdir)
|
|
|
|
|
syscall_table[SYS_chdir] = "chdir";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_time)
|
|
|
|
|
syscall_table[SYS_time] = "time";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_mknod)
|
|
|
|
|
syscall_table[SYS_mknod] = "mknod";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_chmod)
|
|
|
|
|
syscall_table[SYS_chmod] = "chmod";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_chown)
|
|
|
|
|
syscall_table[SYS_chown] = "chown";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_brk)
|
|
|
|
|
syscall_table[SYS_brk] = "brk";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_stat)
|
|
|
|
|
syscall_table[SYS_stat] = "stat";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_lseek)
|
|
|
|
|
syscall_table[SYS_lseek] = "lseek";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_getpid)
|
|
|
|
|
syscall_table[SYS_getpid] = "getpid";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_mount)
|
|
|
|
|
syscall_table[SYS_mount] = "mount";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_umount)
|
|
|
|
|
syscall_table[SYS_umount] = "umount";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_setuid)
|
|
|
|
|
syscall_table[SYS_setuid] = "setuid";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_getuid)
|
|
|
|
|
syscall_table[SYS_getuid] = "getuid";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_stime)
|
|
|
|
|
syscall_table[SYS_stime] = "stime";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_ptrace)
|
|
|
|
|
syscall_table[SYS_ptrace] = "ptrace";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_alarm)
|
|
|
|
|
syscall_table[SYS_alarm] = "alarm";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_fstat)
|
|
|
|
|
syscall_table[SYS_fstat] = "fstat";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_pause)
|
|
|
|
|
syscall_table[SYS_pause] = "pause";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_utime)
|
|
|
|
|
syscall_table[SYS_utime] = "utime";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_stty)
|
|
|
|
|
syscall_table[SYS_stty] = "stty";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_gtty)
|
|
|
|
|
syscall_table[SYS_gtty] = "gtty";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_access)
|
|
|
|
|
syscall_table[SYS_access] = "access";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_nice)
|
|
|
|
|
syscall_table[SYS_nice] = "nice";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_statfs)
|
|
|
|
|
syscall_table[SYS_statfs] = "statfs";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_sync)
|
|
|
|
|
syscall_table[SYS_sync] = "sync";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_kill)
|
|
|
|
|
syscall_table[SYS_kill] = "kill";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_fstatfs)
|
|
|
|
|
syscall_table[SYS_fstatfs] = "fstatfs";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_pgrpsys)
|
|
|
|
|
syscall_table[SYS_pgrpsys] = "pgrpsys";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_xenix)
|
|
|
|
|
syscall_table[SYS_xenix] = "xenix";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_dup)
|
|
|
|
|
syscall_table[SYS_dup] = "dup";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_pipe)
|
|
|
|
|
syscall_table[SYS_pipe] = "pipe";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_times)
|
|
|
|
|
syscall_table[SYS_times] = "times";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_profil)
|
|
|
|
|
syscall_table[SYS_profil] = "profil";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_plock)
|
|
|
|
|
syscall_table[SYS_plock] = "plock";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_setgid)
|
|
|
|
|
syscall_table[SYS_setgid] = "setgid";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_getgid)
|
|
|
|
|
syscall_table[SYS_getgid] = "getgid";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_signal)
|
|
|
|
|
syscall_table[SYS_signal] = "signal";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_msgsys)
|
|
|
|
|
syscall_table[SYS_msgsys] = "msgsys";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_sys3b)
|
|
|
|
|
syscall_table[SYS_sys3b] = "sys3b";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_acct)
|
|
|
|
|
syscall_table[SYS_acct] = "acct";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_shmsys)
|
|
|
|
|
syscall_table[SYS_shmsys] = "shmsys";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_semsys)
|
|
|
|
|
syscall_table[SYS_semsys] = "semsys";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_ioctl)
|
|
|
|
|
syscall_table[SYS_ioctl] = "ioctl";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_uadmin)
|
|
|
|
|
syscall_table[SYS_uadmin] = "uadmin";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_utssys)
|
|
|
|
|
syscall_table[SYS_utssys] = "utssys";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_fsync)
|
|
|
|
|
syscall_table[SYS_fsync] = "fsync";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_umask)
|
|
|
|
|
syscall_table[SYS_umask] = "umask";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_chroot)
|
|
|
|
|
syscall_table[SYS_chroot] = "chroot";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_fcntl)
|
|
|
|
|
syscall_table[SYS_fcntl] = "fcntl";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_ulimit)
|
|
|
|
|
syscall_table[SYS_ulimit] = "ulimit";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_rfsys)
|
|
|
|
|
syscall_table[SYS_rfsys] = "rfsys";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_rmdir)
|
|
|
|
|
syscall_table[SYS_rmdir] = "rmdir";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_mkdir)
|
|
|
|
|
syscall_table[SYS_mkdir] = "mkdir";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_getdents)
|
|
|
|
|
syscall_table[SYS_getdents] = "getdents";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_sysfs)
|
|
|
|
|
syscall_table[SYS_sysfs] = "sysfs";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_getmsg)
|
|
|
|
|
syscall_table[SYS_getmsg] = "getmsg";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_putmsg)
|
|
|
|
|
syscall_table[SYS_putmsg] = "putmsg";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_poll)
|
|
|
|
|
syscall_table[SYS_poll] = "poll";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_lstat)
|
|
|
|
|
syscall_table[SYS_lstat] = "lstat";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_symlink)
|
|
|
|
|
syscall_table[SYS_symlink] = "symlink";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_readlink)
|
|
|
|
|
syscall_table[SYS_readlink] = "readlink";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_setgroups)
|
|
|
|
|
syscall_table[SYS_setgroups] = "setgroups";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_getgroups)
|
|
|
|
|
syscall_table[SYS_getgroups] = "getgroups";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_fchmod)
|
|
|
|
|
syscall_table[SYS_fchmod] = "fchmod";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_fchown)
|
|
|
|
|
syscall_table[SYS_fchown] = "fchown";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_sigprocmask)
|
|
|
|
|
syscall_table[SYS_sigprocmask] = "sigprocmask";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_sigsuspend)
|
|
|
|
|
syscall_table[SYS_sigsuspend] = "sigsuspend";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_sigaltstack)
|
|
|
|
|
syscall_table[SYS_sigaltstack] = "sigaltstack";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_sigaction)
|
|
|
|
|
syscall_table[SYS_sigaction] = "sigaction";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_sigpending)
|
|
|
|
|
syscall_table[SYS_sigpending] = "sigpending";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_context)
|
|
|
|
|
syscall_table[SYS_context] = "context";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_evsys)
|
|
|
|
|
syscall_table[SYS_evsys] = "evsys";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_evtrapret)
|
|
|
|
|
syscall_table[SYS_evtrapret] = "evtrapret";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_statvfs)
|
|
|
|
|
syscall_table[SYS_statvfs] = "statvfs";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_fstatvfs)
|
|
|
|
|
syscall_table[SYS_fstatvfs] = "fstatvfs";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_nfssys)
|
|
|
|
|
syscall_table[SYS_nfssys] = "nfssys";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_waitsys)
|
|
|
|
|
syscall_table[SYS_waitsys] = "waitsys";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_sigsendsys)
|
|
|
|
|
syscall_table[SYS_sigsendsys] = "sigsendsys";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_hrtsys)
|
|
|
|
|
syscall_table[SYS_hrtsys] = "hrtsys";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_acancel)
|
|
|
|
|
syscall_table[SYS_acancel] = "acancel";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_async)
|
|
|
|
|
syscall_table[SYS_async] = "async";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_priocntlsys)
|
|
|
|
|
syscall_table[SYS_priocntlsys] = "priocntlsys";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_pathconf)
|
|
|
|
|
syscall_table[SYS_pathconf] = "pathconf";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_mincore)
|
|
|
|
|
syscall_table[SYS_mincore] = "mincore";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_mmap)
|
|
|
|
|
syscall_table[SYS_mmap] = "mmap";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_mprotect)
|
|
|
|
|
syscall_table[SYS_mprotect] = "mprotect";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_munmap)
|
|
|
|
|
syscall_table[SYS_munmap] = "munmap";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_fpathconf)
|
|
|
|
|
syscall_table[SYS_fpathconf] = "fpathconf";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_vfork)
|
|
|
|
|
syscall_table[SYS_vfork] = "vfork";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_fchdir)
|
|
|
|
|
syscall_table[SYS_fchdir] = "fchdir";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_readv)
|
|
|
|
|
syscall_table[SYS_readv] = "readv";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_writev)
|
|
|
|
|
syscall_table[SYS_writev] = "writev";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_xstat)
|
|
|
|
|
syscall_table[SYS_xstat] = "xstat";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_lxstat)
|
|
|
|
|
syscall_table[SYS_lxstat] = "lxstat";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_fxstat)
|
|
|
|
|
syscall_table[SYS_fxstat] = "fxstat";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_xmknod)
|
|
|
|
|
syscall_table[SYS_xmknod] = "xmknod";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_clocal)
|
|
|
|
|
syscall_table[SYS_clocal] = "clocal";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_setrlimit)
|
|
|
|
|
syscall_table[SYS_setrlimit] = "setrlimit";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_getrlimit)
|
|
|
|
|
syscall_table[SYS_getrlimit] = "getrlimit";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_lchown)
|
|
|
|
|
syscall_table[SYS_lchown] = "lchown";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_memcntl)
|
|
|
|
|
syscall_table[SYS_memcntl] = "memcntl";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_getpmsg)
|
|
|
|
|
syscall_table[SYS_getpmsg] = "getpmsg";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_putpmsg)
|
|
|
|
|
syscall_table[SYS_putpmsg] = "putpmsg";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_rename)
|
|
|
|
|
syscall_table[SYS_rename] = "rename";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_uname)
|
|
|
|
|
syscall_table[SYS_uname] = "uname";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_setegid)
|
|
|
|
|
syscall_table[SYS_setegid] = "setegid";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_sysconfig)
|
|
|
|
|
syscall_table[SYS_sysconfig] = "sysconfig";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_adjtime)
|
|
|
|
|
syscall_table[SYS_adjtime] = "adjtime";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_systeminfo)
|
|
|
|
|
syscall_table[SYS_systeminfo] = "systeminfo";
|
|
|
|
|
#endif
|
|
|
|
|
#if defined (SYS_seteuid)
|
|
|
|
|
syscall_table[SYS_seteuid] = "seteuid";
|
|
|
|
|
#endif
|
1993-10-16 06:42:02 +00:00
|
|
|
|
#if defined (SYS_sproc)
|
|
|
|
|
syscall_table[SYS_sproc] = "sproc";
|
|
|
|
|
#endif
|
1992-04-01 19:46:14 +00:00
|
|
|
|
}
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
LOCAL FUNCTION
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
procfs_kill_inferior - kill any currently inferior
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
SYNOPSIS
|
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
void procfs_kill_inferior (void)
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
DESCRIPTION
|
|
|
|
|
|
|
|
|
|
Kill any current inferior.
|
|
|
|
|
|
|
|
|
|
NOTES
|
|
|
|
|
|
|
|
|
|
Kills even attached inferiors. Presumably the user has already
|
|
|
|
|
been prompted that the inferior is an attached one rather than
|
|
|
|
|
one started by gdb. (FIXME?)
|
|
|
|
|
|
|
|
|
|
*/
|
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
static void
|
|
|
|
|
procfs_kill_inferior ()
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
target_mourn_inferior ();
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
|
|
|
|
LOCAL FUNCTION
|
|
|
|
|
|
|
|
|
|
unconditionally_kill_inferior - terminate the inferior
|
|
|
|
|
|
|
|
|
|
SYNOPSIS
|
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
static void unconditionally_kill_inferior (struct procinfo *)
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
DESCRIPTION
|
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
Kill the specified inferior.
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
NOTE
|
|
|
|
|
|
|
|
|
|
A possibly useful enhancement would be to first try sending
|
|
|
|
|
the inferior a terminate signal, politely asking it to commit
|
1993-10-16 06:42:02 +00:00
|
|
|
|
suicide, before we murder it (we could call that
|
|
|
|
|
politely_kill_inferior()).
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
static void
|
1993-10-16 06:42:02 +00:00
|
|
|
|
unconditionally_kill_inferior (pi)
|
|
|
|
|
struct procinfo *pi;
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
|
|
|
|
int signo;
|
1993-10-16 06:42:02 +00:00
|
|
|
|
int ppid;
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
ppid = pi->prstatus.pr_ppid;
|
|
|
|
|
|
1991-10-24 11:28:54 +00:00
|
|
|
|
signo = SIGKILL;
|
* README: Add note about SPARCworks cc release 3.0 and higher.
Add procfs support for Alpha OSF/1-2.x.
* config/alpha/nm-osf.h: Renamed from nm-alpha.h, generic
OSF/1 native support.
* config/alpha/alpha-osf1.mh (NAT_FILE): Changed accordingly.
(MUNCH_DEFINE): Removed.
* config/alpha/alpha-osf2.mh, config/alpha/nm-osf2.h: New files
for procfs support.
* configure.in (alpha-dec-osf*): Use alpha-osf2.mh for OSF/1
release 2.x and higher, else alpha-osf1.mh, as the procfs support
in release 1.x is incomplete.
* Makefile.in (ALLCONFIG): Add config/alpha/alpha-osf2.mh.
* alpha-nat.c (supply_gregset, fill_gregset, supply_fpgregset,
fill_fpgregset): New routines for procfs support.
* inftarg.c (_initialize_inftarg): Don't add ptrace support
if we have an optional procfs and /proc is accessible.
* procfs.c: Include sys/fault.h and sys/syscall.h before
including sys/procfs.h.
(unconditionally_kill_inferior): If PROCFS_NEED_PIOCSSIG_FOR_KILL
is defined, additionally perform a PIOCSSIG to really terminate
the inferior.
(create_procinfo): Always return a result.
(create_procinfo, do_attach): Don't trace T_IFAULT faults if
PROCFS_DONT_TRACE_IFAULT is defined.
(procfs_init_inferior): Use START_INFERIOR_TRAPS_EXPECTED as
argument to startup_inferior if it is defined.
(proc_set_exec_trap): If PIOCSSPCACT is defined, use it instead
of tracing exits from exec system calls. Needed for the user level
loader under Alpha OSF/1.
(do_detach): Clear any pending signal if we want to detach from
a process without a signal.
(set_proc_siginfo): If PROCFS_DONT_PIOCSSIG_CURSIG is defined,
don't issue a PIOCSSIG if pr_cursig already contains the signal we
intend to set.
(info_proc_signals): If PROCFS_SIGPEND_OFFSET is defined, the
pending signals are numbered from 1 instead of 0.
(info_proc_mappings): Increase size of output format for addresses
if BFD_HOST_64_BIT is defined.
(procfs_stop): Renamed from child_stop.
(_initialize_procfs): Don't add procfs support if we have an
optional procfs and /proc is not accessible.
1995-01-12 18:12:04 +00:00
|
|
|
|
|
1995-07-29 20:56:22 +00:00
|
|
|
|
#ifdef PROCFS_NEED_CLEAR_CURSIG_FOR_KILL
|
|
|
|
|
/* Alpha OSF/1-3.x procfs needs a clear of the current signal
|
|
|
|
|
before the PIOCKILL, otherwise it might generate a corrupted core
|
|
|
|
|
file for the inferior. */
|
|
|
|
|
ioctl (pi->fd, PIOCSSIG, NULL);
|
|
|
|
|
#endif
|
* README: Add note about SPARCworks cc release 3.0 and higher.
Add procfs support for Alpha OSF/1-2.x.
* config/alpha/nm-osf.h: Renamed from nm-alpha.h, generic
OSF/1 native support.
* config/alpha/alpha-osf1.mh (NAT_FILE): Changed accordingly.
(MUNCH_DEFINE): Removed.
* config/alpha/alpha-osf2.mh, config/alpha/nm-osf2.h: New files
for procfs support.
* configure.in (alpha-dec-osf*): Use alpha-osf2.mh for OSF/1
release 2.x and higher, else alpha-osf1.mh, as the procfs support
in release 1.x is incomplete.
* Makefile.in (ALLCONFIG): Add config/alpha/alpha-osf2.mh.
* alpha-nat.c (supply_gregset, fill_gregset, supply_fpgregset,
fill_fpgregset): New routines for procfs support.
* inftarg.c (_initialize_inftarg): Don't add ptrace support
if we have an optional procfs and /proc is accessible.
* procfs.c: Include sys/fault.h and sys/syscall.h before
including sys/procfs.h.
(unconditionally_kill_inferior): If PROCFS_NEED_PIOCSSIG_FOR_KILL
is defined, additionally perform a PIOCSSIG to really terminate
the inferior.
(create_procinfo): Always return a result.
(create_procinfo, do_attach): Don't trace T_IFAULT faults if
PROCFS_DONT_TRACE_IFAULT is defined.
(procfs_init_inferior): Use START_INFERIOR_TRAPS_EXPECTED as
argument to startup_inferior if it is defined.
(proc_set_exec_trap): If PIOCSSPCACT is defined, use it instead
of tracing exits from exec system calls. Needed for the user level
loader under Alpha OSF/1.
(do_detach): Clear any pending signal if we want to detach from
a process without a signal.
(set_proc_siginfo): If PROCFS_DONT_PIOCSSIG_CURSIG is defined,
don't issue a PIOCSSIG if pr_cursig already contains the signal we
intend to set.
(info_proc_signals): If PROCFS_SIGPEND_OFFSET is defined, the
pending signals are numbered from 1 instead of 0.
(info_proc_mappings): Increase size of output format for addresses
if BFD_HOST_64_BIT is defined.
(procfs_stop): Renamed from child_stop.
(_initialize_procfs): Don't add procfs support if we have an
optional procfs and /proc is not accessible.
1995-01-12 18:12:04 +00:00
|
|
|
|
#ifdef PROCFS_NEED_PIOCSSIG_FOR_KILL
|
1995-07-29 20:56:22 +00:00
|
|
|
|
/* Alpha OSF/1-2.x procfs needs a PIOCSSIG call with a SIGKILL signal
|
1995-02-19 19:08:34 +00:00
|
|
|
|
to kill the inferior, otherwise it might remain stopped with a
|
|
|
|
|
pending SIGKILL.
|
* README: Add note about SPARCworks cc release 3.0 and higher.
Add procfs support for Alpha OSF/1-2.x.
* config/alpha/nm-osf.h: Renamed from nm-alpha.h, generic
OSF/1 native support.
* config/alpha/alpha-osf1.mh (NAT_FILE): Changed accordingly.
(MUNCH_DEFINE): Removed.
* config/alpha/alpha-osf2.mh, config/alpha/nm-osf2.h: New files
for procfs support.
* configure.in (alpha-dec-osf*): Use alpha-osf2.mh for OSF/1
release 2.x and higher, else alpha-osf1.mh, as the procfs support
in release 1.x is incomplete.
* Makefile.in (ALLCONFIG): Add config/alpha/alpha-osf2.mh.
* alpha-nat.c (supply_gregset, fill_gregset, supply_fpgregset,
fill_fpgregset): New routines for procfs support.
* inftarg.c (_initialize_inftarg): Don't add ptrace support
if we have an optional procfs and /proc is accessible.
* procfs.c: Include sys/fault.h and sys/syscall.h before
including sys/procfs.h.
(unconditionally_kill_inferior): If PROCFS_NEED_PIOCSSIG_FOR_KILL
is defined, additionally perform a PIOCSSIG to really terminate
the inferior.
(create_procinfo): Always return a result.
(create_procinfo, do_attach): Don't trace T_IFAULT faults if
PROCFS_DONT_TRACE_IFAULT is defined.
(procfs_init_inferior): Use START_INFERIOR_TRAPS_EXPECTED as
argument to startup_inferior if it is defined.
(proc_set_exec_trap): If PIOCSSPCACT is defined, use it instead
of tracing exits from exec system calls. Needed for the user level
loader under Alpha OSF/1.
(do_detach): Clear any pending signal if we want to detach from
a process without a signal.
(set_proc_siginfo): If PROCFS_DONT_PIOCSSIG_CURSIG is defined,
don't issue a PIOCSSIG if pr_cursig already contains the signal we
intend to set.
(info_proc_signals): If PROCFS_SIGPEND_OFFSET is defined, the
pending signals are numbered from 1 instead of 0.
(info_proc_mappings): Increase size of output format for addresses
if BFD_HOST_64_BIT is defined.
(procfs_stop): Renamed from child_stop.
(_initialize_procfs): Don't add procfs support if we have an
optional procfs and /proc is not accessible.
1995-01-12 18:12:04 +00:00
|
|
|
|
We do not check the result of the PIOCSSIG, the inferior might have
|
|
|
|
|
died already. */
|
|
|
|
|
{
|
|
|
|
|
struct siginfo newsiginfo;
|
|
|
|
|
|
|
|
|
|
memset ((char *) &newsiginfo, 0, sizeof (newsiginfo));
|
|
|
|
|
newsiginfo.si_signo = signo;
|
|
|
|
|
newsiginfo.si_code = 0;
|
|
|
|
|
newsiginfo.si_errno = 0;
|
|
|
|
|
newsiginfo.si_pid = getpid ();
|
|
|
|
|
newsiginfo.si_uid = getuid ();
|
|
|
|
|
ioctl (pi->fd, PIOCSSIG, &newsiginfo);
|
|
|
|
|
}
|
1995-02-19 19:08:34 +00:00
|
|
|
|
#else
|
|
|
|
|
ioctl (pi->fd, PIOCKILL, &signo);
|
* README: Add note about SPARCworks cc release 3.0 and higher.
Add procfs support for Alpha OSF/1-2.x.
* config/alpha/nm-osf.h: Renamed from nm-alpha.h, generic
OSF/1 native support.
* config/alpha/alpha-osf1.mh (NAT_FILE): Changed accordingly.
(MUNCH_DEFINE): Removed.
* config/alpha/alpha-osf2.mh, config/alpha/nm-osf2.h: New files
for procfs support.
* configure.in (alpha-dec-osf*): Use alpha-osf2.mh for OSF/1
release 2.x and higher, else alpha-osf1.mh, as the procfs support
in release 1.x is incomplete.
* Makefile.in (ALLCONFIG): Add config/alpha/alpha-osf2.mh.
* alpha-nat.c (supply_gregset, fill_gregset, supply_fpgregset,
fill_fpgregset): New routines for procfs support.
* inftarg.c (_initialize_inftarg): Don't add ptrace support
if we have an optional procfs and /proc is accessible.
* procfs.c: Include sys/fault.h and sys/syscall.h before
including sys/procfs.h.
(unconditionally_kill_inferior): If PROCFS_NEED_PIOCSSIG_FOR_KILL
is defined, additionally perform a PIOCSSIG to really terminate
the inferior.
(create_procinfo): Always return a result.
(create_procinfo, do_attach): Don't trace T_IFAULT faults if
PROCFS_DONT_TRACE_IFAULT is defined.
(procfs_init_inferior): Use START_INFERIOR_TRAPS_EXPECTED as
argument to startup_inferior if it is defined.
(proc_set_exec_trap): If PIOCSSPCACT is defined, use it instead
of tracing exits from exec system calls. Needed for the user level
loader under Alpha OSF/1.
(do_detach): Clear any pending signal if we want to detach from
a process without a signal.
(set_proc_siginfo): If PROCFS_DONT_PIOCSSIG_CURSIG is defined,
don't issue a PIOCSSIG if pr_cursig already contains the signal we
intend to set.
(info_proc_signals): If PROCFS_SIGPEND_OFFSET is defined, the
pending signals are numbered from 1 instead of 0.
(info_proc_mappings): Increase size of output format for addresses
if BFD_HOST_64_BIT is defined.
(procfs_stop): Renamed from child_stop.
(_initialize_procfs): Don't add procfs support if we have an
optional procfs and /proc is not accessible.
1995-01-12 18:12:04 +00:00
|
|
|
|
#endif
|
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
close_proc_file (pi);
|
|
|
|
|
|
|
|
|
|
/* Only wait() for our direct children. Our grandchildren zombies are killed
|
|
|
|
|
by the death of their parents. */
|
|
|
|
|
|
|
|
|
|
if (ppid == getpid())
|
|
|
|
|
wait ((int *) 0);
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
LOCAL FUNCTION
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
procfs_xfer_memory -- copy data to or from inferior memory space
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
SYNOPSIS
|
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
int procfs_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len,
|
1991-10-24 11:28:54 +00:00
|
|
|
|
int dowrite, struct target_ops target)
|
|
|
|
|
|
|
|
|
|
DESCRIPTION
|
|
|
|
|
|
|
|
|
|
Copy LEN bytes to/from inferior's memory starting at MEMADDR
|
|
|
|
|
from/to debugger memory starting at MYADDR. Copy from inferior
|
|
|
|
|
if DOWRITE is zero or to inferior if DOWRITE is nonzero.
|
|
|
|
|
|
|
|
|
|
Returns the length copied, which is either the LEN argument or
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
zero. This xfer function does not do partial moves, since procfs_ops
|
1991-10-24 11:28:54 +00:00
|
|
|
|
doesn't allow memory operations to cross below us in the target stack
|
|
|
|
|
anyway.
|
|
|
|
|
|
|
|
|
|
NOTES
|
|
|
|
|
|
|
|
|
|
The /proc interface makes this an almost trivial task.
|
|
|
|
|
*/
|
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
static int
|
|
|
|
|
procfs_xfer_memory (memaddr, myaddr, len, dowrite, target)
|
1992-02-22 01:46:16 +00:00
|
|
|
|
CORE_ADDR memaddr;
|
|
|
|
|
char *myaddr;
|
|
|
|
|
int len;
|
|
|
|
|
int dowrite;
|
|
|
|
|
struct target_ops *target; /* ignored */
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
|
|
|
|
int nbytes = 0;
|
1993-10-16 06:42:02 +00:00
|
|
|
|
struct procinfo *pi;
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
pi = current_procinfo;
|
|
|
|
|
|
|
|
|
|
if (lseek(pi->fd, (off_t) memaddr, 0) == (off_t) memaddr)
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
|
|
|
|
if (dowrite)
|
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
nbytes = write (pi->fd, myaddr, len);
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
nbytes = read (pi->fd, myaddr, len);
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
|
|
|
|
if (nbytes < 0)
|
|
|
|
|
{
|
|
|
|
|
nbytes = 0;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return (nbytes);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
LOCAL FUNCTION
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
procfs_store_registers -- copy register values back to inferior
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
SYNOPSIS
|
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
void procfs_store_registers (int regno)
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
DESCRIPTION
|
|
|
|
|
|
|
|
|
|
Store our current register values back into the inferior. If
|
|
|
|
|
REGNO is -1 then store all the register, otherwise store just
|
|
|
|
|
the value specified by REGNO.
|
|
|
|
|
|
|
|
|
|
NOTES
|
|
|
|
|
|
|
|
|
|
If we are storing only a single register, we first have to get all
|
|
|
|
|
the current values from the process, overwrite the desired register
|
|
|
|
|
in the gregset with the one we want from gdb's registers, and then
|
|
|
|
|
send the whole set back to the process. For writing all the
|
|
|
|
|
registers, all we have to do is generate the gregset and send it to
|
|
|
|
|
the process.
|
|
|
|
|
|
|
|
|
|
Also note that the process has to be stopped on an event of interest
|
|
|
|
|
for this to work, which basically means that it has to have been
|
|
|
|
|
run under the control of one of the other /proc ioctl calls and not
|
|
|
|
|
ptrace. Since we don't use ptrace anyway, we don't worry about this
|
|
|
|
|
fine point, but it is worth noting for future reference.
|
|
|
|
|
|
|
|
|
|
Gdb is confused about what this function is supposed to return.
|
|
|
|
|
Some versions return a value, others return nothing. Some are
|
|
|
|
|
declared to return a value and actually return nothing. Gdb ignores
|
|
|
|
|
anything returned. (FIXME)
|
|
|
|
|
|
|
|
|
|
*/
|
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
static void
|
|
|
|
|
procfs_store_registers (regno)
|
1992-02-22 01:46:16 +00:00
|
|
|
|
int regno;
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
struct procinfo *pi;
|
|
|
|
|
|
|
|
|
|
pi = current_procinfo;
|
|
|
|
|
|
1991-10-24 11:28:54 +00:00
|
|
|
|
if (regno != -1)
|
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
ioctl (pi->fd, PIOCGREG, &pi->gregset);
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
1993-10-16 06:42:02 +00:00
|
|
|
|
fill_gregset (&pi->gregset, regno);
|
|
|
|
|
ioctl (pi->fd, PIOCSREG, &pi->gregset);
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
#if defined (FP0_REGNUM)
|
|
|
|
|
|
|
|
|
|
/* Now repeat everything using the floating point register set, if the
|
|
|
|
|
target has floating point hardware. Since we ignore the returned value,
|
|
|
|
|
we'll never know whether it worked or not anyway. */
|
|
|
|
|
|
|
|
|
|
if (regno != -1)
|
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
ioctl (pi->fd, PIOCGFPREG, &pi->fpregset);
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
1993-10-16 06:42:02 +00:00
|
|
|
|
fill_fpregset (&pi->fpregset, regno);
|
|
|
|
|
ioctl (pi->fd, PIOCSFPREG, &pi->fpregset);
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
#endif /* FP0_REGNUM */
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
LOCAL FUNCTION
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
create_procinfo - initialize access to a /proc entry
|
|
|
|
|
|
|
|
|
|
SYNOPSIS
|
|
|
|
|
|
1994-08-09 17:27:01 +00:00
|
|
|
|
struct procinfo * create_procinfo (int pid)
|
1993-10-16 06:42:02 +00:00
|
|
|
|
|
|
|
|
|
DESCRIPTION
|
|
|
|
|
|
1994-08-09 17:27:01 +00:00
|
|
|
|
Allocate a procinfo structure, open the /proc file and then set up the
|
|
|
|
|
set of signals and faults that are to be traced. Returns a pointer to
|
|
|
|
|
the new procinfo structure.
|
1993-10-16 06:42:02 +00:00
|
|
|
|
|
|
|
|
|
NOTES
|
|
|
|
|
|
|
|
|
|
If proc_init_failed ever gets called, control returns to the command
|
|
|
|
|
processing loop via the standard error handling code.
|
|
|
|
|
|
|
|
|
|
*/
|
|
|
|
|
|
1994-08-09 17:27:01 +00:00
|
|
|
|
static struct procinfo *
|
1993-10-16 06:42:02 +00:00
|
|
|
|
create_procinfo (pid)
|
|
|
|
|
int pid;
|
|
|
|
|
{
|
|
|
|
|
struct procinfo *pi;
|
|
|
|
|
|
* README: Add note about SPARCworks cc release 3.0 and higher.
Add procfs support for Alpha OSF/1-2.x.
* config/alpha/nm-osf.h: Renamed from nm-alpha.h, generic
OSF/1 native support.
* config/alpha/alpha-osf1.mh (NAT_FILE): Changed accordingly.
(MUNCH_DEFINE): Removed.
* config/alpha/alpha-osf2.mh, config/alpha/nm-osf2.h: New files
for procfs support.
* configure.in (alpha-dec-osf*): Use alpha-osf2.mh for OSF/1
release 2.x and higher, else alpha-osf1.mh, as the procfs support
in release 1.x is incomplete.
* Makefile.in (ALLCONFIG): Add config/alpha/alpha-osf2.mh.
* alpha-nat.c (supply_gregset, fill_gregset, supply_fpgregset,
fill_fpgregset): New routines for procfs support.
* inftarg.c (_initialize_inftarg): Don't add ptrace support
if we have an optional procfs and /proc is accessible.
* procfs.c: Include sys/fault.h and sys/syscall.h before
including sys/procfs.h.
(unconditionally_kill_inferior): If PROCFS_NEED_PIOCSSIG_FOR_KILL
is defined, additionally perform a PIOCSSIG to really terminate
the inferior.
(create_procinfo): Always return a result.
(create_procinfo, do_attach): Don't trace T_IFAULT faults if
PROCFS_DONT_TRACE_IFAULT is defined.
(procfs_init_inferior): Use START_INFERIOR_TRAPS_EXPECTED as
argument to startup_inferior if it is defined.
(proc_set_exec_trap): If PIOCSSPCACT is defined, use it instead
of tracing exits from exec system calls. Needed for the user level
loader under Alpha OSF/1.
(do_detach): Clear any pending signal if we want to detach from
a process without a signal.
(set_proc_siginfo): If PROCFS_DONT_PIOCSSIG_CURSIG is defined,
don't issue a PIOCSSIG if pr_cursig already contains the signal we
intend to set.
(info_proc_signals): If PROCFS_SIGPEND_OFFSET is defined, the
pending signals are numbered from 1 instead of 0.
(info_proc_mappings): Increase size of output format for addresses
if BFD_HOST_64_BIT is defined.
(procfs_stop): Renamed from child_stop.
(_initialize_procfs): Don't add procfs support if we have an
optional procfs and /proc is not accessible.
1995-01-12 18:12:04 +00:00
|
|
|
|
pi = find_procinfo (pid, 1);
|
|
|
|
|
if (pi != NULL)
|
|
|
|
|
return pi; /* All done! It already exists */
|
1993-10-16 06:42:02 +00:00
|
|
|
|
|
|
|
|
|
pi = (struct procinfo *) xmalloc (sizeof (struct procinfo));
|
|
|
|
|
|
|
|
|
|
if (!open_proc_file (pid, pi, O_RDWR))
|
|
|
|
|
proc_init_failed (pi, "can't open process file");
|
|
|
|
|
|
|
|
|
|
/* Add new process to process info list */
|
|
|
|
|
|
|
|
|
|
pi->next = procinfo_list;
|
|
|
|
|
procinfo_list = pi;
|
|
|
|
|
|
|
|
|
|
add_fd (pi); /* Add to list for poll/select */
|
|
|
|
|
|
|
|
|
|
memset ((char *) &pi->prrun, 0, sizeof (pi->prrun));
|
|
|
|
|
prfillset (&pi->prrun.pr_trace);
|
|
|
|
|
procfs_notice_signals (pid);
|
|
|
|
|
prfillset (&pi->prrun.pr_fault);
|
|
|
|
|
prdelset (&pi->prrun.pr_fault, FLTPAGE);
|
|
|
|
|
|
1995-03-25 09:23:10 +00:00
|
|
|
|
#ifdef PROCFS_DONT_TRACE_FAULTS
|
|
|
|
|
premptyset (&pi->prrun.pr_fault);
|
* README: Add note about SPARCworks cc release 3.0 and higher.
Add procfs support for Alpha OSF/1-2.x.
* config/alpha/nm-osf.h: Renamed from nm-alpha.h, generic
OSF/1 native support.
* config/alpha/alpha-osf1.mh (NAT_FILE): Changed accordingly.
(MUNCH_DEFINE): Removed.
* config/alpha/alpha-osf2.mh, config/alpha/nm-osf2.h: New files
for procfs support.
* configure.in (alpha-dec-osf*): Use alpha-osf2.mh for OSF/1
release 2.x and higher, else alpha-osf1.mh, as the procfs support
in release 1.x is incomplete.
* Makefile.in (ALLCONFIG): Add config/alpha/alpha-osf2.mh.
* alpha-nat.c (supply_gregset, fill_gregset, supply_fpgregset,
fill_fpgregset): New routines for procfs support.
* inftarg.c (_initialize_inftarg): Don't add ptrace support
if we have an optional procfs and /proc is accessible.
* procfs.c: Include sys/fault.h and sys/syscall.h before
including sys/procfs.h.
(unconditionally_kill_inferior): If PROCFS_NEED_PIOCSSIG_FOR_KILL
is defined, additionally perform a PIOCSSIG to really terminate
the inferior.
(create_procinfo): Always return a result.
(create_procinfo, do_attach): Don't trace T_IFAULT faults if
PROCFS_DONT_TRACE_IFAULT is defined.
(procfs_init_inferior): Use START_INFERIOR_TRAPS_EXPECTED as
argument to startup_inferior if it is defined.
(proc_set_exec_trap): If PIOCSSPCACT is defined, use it instead
of tracing exits from exec system calls. Needed for the user level
loader under Alpha OSF/1.
(do_detach): Clear any pending signal if we want to detach from
a process without a signal.
(set_proc_siginfo): If PROCFS_DONT_PIOCSSIG_CURSIG is defined,
don't issue a PIOCSSIG if pr_cursig already contains the signal we
intend to set.
(info_proc_signals): If PROCFS_SIGPEND_OFFSET is defined, the
pending signals are numbered from 1 instead of 0.
(info_proc_mappings): Increase size of output format for addresses
if BFD_HOST_64_BIT is defined.
(procfs_stop): Renamed from child_stop.
(_initialize_procfs): Don't add procfs support if we have an
optional procfs and /proc is not accessible.
1995-01-12 18:12:04 +00:00
|
|
|
|
#endif
|
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
if (ioctl (pi->fd, PIOCWSTOP, &pi->prstatus) < 0)
|
|
|
|
|
proc_init_failed (pi, "PIOCWSTOP failed");
|
|
|
|
|
|
|
|
|
|
if (ioctl (pi->fd, PIOCSFAULT, &pi->prrun.pr_fault) < 0)
|
|
|
|
|
proc_init_failed (pi, "PIOCSFAULT failed");
|
1994-08-09 17:27:01 +00:00
|
|
|
|
|
|
|
|
|
return pi;
|
1993-10-16 06:42:02 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
|
|
|
|
LOCAL FUNCTION
|
|
|
|
|
|
|
|
|
|
procfs_init_inferior - initialize target vector and access to a
|
|
|
|
|
/proc entry
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
SYNOPSIS
|
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
void procfs_init_inferior (int pid)
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
DESCRIPTION
|
|
|
|
|
|
|
|
|
|
When gdb starts an inferior, this function is called in the parent
|
|
|
|
|
process immediately after the fork. It waits for the child to stop
|
|
|
|
|
on the return from the exec system call (the child itself takes care
|
|
|
|
|
of ensuring that this is set up), then sets up the set of signals
|
|
|
|
|
and faults that are to be traced.
|
|
|
|
|
|
|
|
|
|
NOTES
|
|
|
|
|
|
|
|
|
|
If proc_init_failed ever gets called, control returns to the command
|
|
|
|
|
processing loop via the standard error handling code.
|
1992-04-01 19:46:14 +00:00
|
|
|
|
|
1991-10-24 11:28:54 +00:00
|
|
|
|
*/
|
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
static void
|
|
|
|
|
procfs_init_inferior (pid)
|
1992-02-22 01:46:16 +00:00
|
|
|
|
int pid;
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
push_target (&procfs_ops);
|
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
create_procinfo (pid);
|
|
|
|
|
add_thread (pid); /* Setup initial thread */
|
1993-10-27 19:30:27 +00:00
|
|
|
|
|
* README: Add note about SPARCworks cc release 3.0 and higher.
Add procfs support for Alpha OSF/1-2.x.
* config/alpha/nm-osf.h: Renamed from nm-alpha.h, generic
OSF/1 native support.
* config/alpha/alpha-osf1.mh (NAT_FILE): Changed accordingly.
(MUNCH_DEFINE): Removed.
* config/alpha/alpha-osf2.mh, config/alpha/nm-osf2.h: New files
for procfs support.
* configure.in (alpha-dec-osf*): Use alpha-osf2.mh for OSF/1
release 2.x and higher, else alpha-osf1.mh, as the procfs support
in release 1.x is incomplete.
* Makefile.in (ALLCONFIG): Add config/alpha/alpha-osf2.mh.
* alpha-nat.c (supply_gregset, fill_gregset, supply_fpgregset,
fill_fpgregset): New routines for procfs support.
* inftarg.c (_initialize_inftarg): Don't add ptrace support
if we have an optional procfs and /proc is accessible.
* procfs.c: Include sys/fault.h and sys/syscall.h before
including sys/procfs.h.
(unconditionally_kill_inferior): If PROCFS_NEED_PIOCSSIG_FOR_KILL
is defined, additionally perform a PIOCSSIG to really terminate
the inferior.
(create_procinfo): Always return a result.
(create_procinfo, do_attach): Don't trace T_IFAULT faults if
PROCFS_DONT_TRACE_IFAULT is defined.
(procfs_init_inferior): Use START_INFERIOR_TRAPS_EXPECTED as
argument to startup_inferior if it is defined.
(proc_set_exec_trap): If PIOCSSPCACT is defined, use it instead
of tracing exits from exec system calls. Needed for the user level
loader under Alpha OSF/1.
(do_detach): Clear any pending signal if we want to detach from
a process without a signal.
(set_proc_siginfo): If PROCFS_DONT_PIOCSSIG_CURSIG is defined,
don't issue a PIOCSSIG if pr_cursig already contains the signal we
intend to set.
(info_proc_signals): If PROCFS_SIGPEND_OFFSET is defined, the
pending signals are numbered from 1 instead of 0.
(info_proc_mappings): Increase size of output format for addresses
if BFD_HOST_64_BIT is defined.
(procfs_stop): Renamed from child_stop.
(_initialize_procfs): Don't add procfs support if we have an
optional procfs and /proc is not accessible.
1995-01-12 18:12:04 +00:00
|
|
|
|
#ifdef START_INFERIOR_TRAPS_EXPECTED
|
|
|
|
|
startup_inferior (START_INFERIOR_TRAPS_EXPECTED);
|
|
|
|
|
#else
|
1993-10-27 19:30:27 +00:00
|
|
|
|
/* One trap to exec the shell, one to exec the program being debugged. */
|
|
|
|
|
startup_inferior (2);
|
* README: Add note about SPARCworks cc release 3.0 and higher.
Add procfs support for Alpha OSF/1-2.x.
* config/alpha/nm-osf.h: Renamed from nm-alpha.h, generic
OSF/1 native support.
* config/alpha/alpha-osf1.mh (NAT_FILE): Changed accordingly.
(MUNCH_DEFINE): Removed.
* config/alpha/alpha-osf2.mh, config/alpha/nm-osf2.h: New files
for procfs support.
* configure.in (alpha-dec-osf*): Use alpha-osf2.mh for OSF/1
release 2.x and higher, else alpha-osf1.mh, as the procfs support
in release 1.x is incomplete.
* Makefile.in (ALLCONFIG): Add config/alpha/alpha-osf2.mh.
* alpha-nat.c (supply_gregset, fill_gregset, supply_fpgregset,
fill_fpgregset): New routines for procfs support.
* inftarg.c (_initialize_inftarg): Don't add ptrace support
if we have an optional procfs and /proc is accessible.
* procfs.c: Include sys/fault.h and sys/syscall.h before
including sys/procfs.h.
(unconditionally_kill_inferior): If PROCFS_NEED_PIOCSSIG_FOR_KILL
is defined, additionally perform a PIOCSSIG to really terminate
the inferior.
(create_procinfo): Always return a result.
(create_procinfo, do_attach): Don't trace T_IFAULT faults if
PROCFS_DONT_TRACE_IFAULT is defined.
(procfs_init_inferior): Use START_INFERIOR_TRAPS_EXPECTED as
argument to startup_inferior if it is defined.
(proc_set_exec_trap): If PIOCSSPCACT is defined, use it instead
of tracing exits from exec system calls. Needed for the user level
loader under Alpha OSF/1.
(do_detach): Clear any pending signal if we want to detach from
a process without a signal.
(set_proc_siginfo): If PROCFS_DONT_PIOCSSIG_CURSIG is defined,
don't issue a PIOCSSIG if pr_cursig already contains the signal we
intend to set.
(info_proc_signals): If PROCFS_SIGPEND_OFFSET is defined, the
pending signals are numbered from 1 instead of 0.
(info_proc_mappings): Increase size of output format for addresses
if BFD_HOST_64_BIT is defined.
(procfs_stop): Renamed from child_stop.
(_initialize_procfs): Don't add procfs support if we have an
optional procfs and /proc is not accessible.
1995-01-12 18:12:04 +00:00
|
|
|
|
#endif
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
1992-04-01 19:46:14 +00:00
|
|
|
|
GLOBAL FUNCTION
|
|
|
|
|
|
NOTICE_SIGNAL_HANDLING_CHANGE macro added to the target vector as
to_notice_signals.
* inferior.h (proc_signal_handling_change): prototype removed.
* infrun.c (NOTICE_SIGNAL_HANDLING_CHANGE): default removed.
(handle_command): now calls target_notice_signals.
* procfs.c (proc_signal_handling_change): renamed to
procfs_notice_signals. Now static. Add prototype. All callers
changed.
* target.h (struct target_ops): new field, to_notice_signals.
(target_notice_signals): new macro to cover new field.
* target.c (cleanup_target): default to_notice_signals to ignore.
* corelow.c (core_ops),
exec.c (exec_ops),
inftarg.c (child_ops),
procfs.c (procfs_ops),
remote-adapt.c (adapt-ops),
remote-eb.c (eb_ops),
remote-es1800.c (es1800_ops, es1800_child_ops),
remote-hms.c (hms_ops),
remote-mm.c (mm_ops),
remote-nindy.c (nindy_ops),
remote-st2000.c (st2000_ops),
remote-udi.c (udi_ops),
remote-vx.c (vx_ops, vx_run_ops),
remote.c (remote_ops),
target.c (dummy_target),
xcoffexec.c (exec_ops): added static initializer for
to_notice_signals.
* xm-irix4.h, xm-sysv4.h (NOTICE_SIGNAL_HANDLING_CHANGE): removed.
1992-10-06 22:54:57 +00:00
|
|
|
|
procfs_notice_signals
|
1992-04-01 19:46:14 +00:00
|
|
|
|
|
|
|
|
|
SYNOPSIS
|
|
|
|
|
|
1993-10-16 22:32:04 +00:00
|
|
|
|
static void procfs_notice_signals (int pid);
|
1992-04-01 19:46:14 +00:00
|
|
|
|
|
|
|
|
|
DESCRIPTION
|
|
|
|
|
|
|
|
|
|
When the user changes the state of gdb's signal handling via the
|
|
|
|
|
"handle" command, this function gets called to see if any change
|
|
|
|
|
in the /proc interface is required. It is also called internally
|
|
|
|
|
by other /proc interface functions to initialize the state of
|
|
|
|
|
the traced signal set.
|
|
|
|
|
|
|
|
|
|
One thing it does is that signals for which the state is "nostop",
|
|
|
|
|
"noprint", and "pass", have their trace bits reset in the pr_trace
|
|
|
|
|
field, so that they are no longer traced. This allows them to be
|
|
|
|
|
delivered directly to the inferior without the debugger ever being
|
|
|
|
|
involved.
|
|
|
|
|
*/
|
|
|
|
|
|
NOTICE_SIGNAL_HANDLING_CHANGE macro added to the target vector as
to_notice_signals.
* inferior.h (proc_signal_handling_change): prototype removed.
* infrun.c (NOTICE_SIGNAL_HANDLING_CHANGE): default removed.
(handle_command): now calls target_notice_signals.
* procfs.c (proc_signal_handling_change): renamed to
procfs_notice_signals. Now static. Add prototype. All callers
changed.
* target.h (struct target_ops): new field, to_notice_signals.
(target_notice_signals): new macro to cover new field.
* target.c (cleanup_target): default to_notice_signals to ignore.
* corelow.c (core_ops),
exec.c (exec_ops),
inftarg.c (child_ops),
procfs.c (procfs_ops),
remote-adapt.c (adapt-ops),
remote-eb.c (eb_ops),
remote-es1800.c (es1800_ops, es1800_child_ops),
remote-hms.c (hms_ops),
remote-mm.c (mm_ops),
remote-nindy.c (nindy_ops),
remote-st2000.c (st2000_ops),
remote-udi.c (udi_ops),
remote-vx.c (vx_ops, vx_run_ops),
remote.c (remote_ops),
target.c (dummy_target),
xcoffexec.c (exec_ops): added static initializer for
to_notice_signals.
* xm-irix4.h, xm-sysv4.h (NOTICE_SIGNAL_HANDLING_CHANGE): removed.
1992-10-06 22:54:57 +00:00
|
|
|
|
static void
|
1993-10-16 06:42:02 +00:00
|
|
|
|
procfs_notice_signals (pid)
|
1993-10-16 22:32:04 +00:00
|
|
|
|
int pid;
|
1992-04-01 19:46:14 +00:00
|
|
|
|
{
|
|
|
|
|
int signo;
|
1993-10-16 06:42:02 +00:00
|
|
|
|
struct procinfo *pi;
|
1992-04-01 19:46:14 +00:00
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
pi = find_procinfo (pid, 0);
|
|
|
|
|
|
|
|
|
|
for (signo = 0; signo < NSIG; signo++)
|
1992-04-01 19:46:14 +00:00
|
|
|
|
{
|
* target.h: Add enum target_waitkind, enum target_signal, and
struct target_waitstatus. Change status argument to target_wait to
be struct target_waitstatus * instead of int *.
* target.h, infrun.c, all targets: Change type of signal arguments
to resume(), proceed(), and target_resume() from int to enum
target_signal.
* All targets (*_wait, *_resume): Change accordingly.
* infcmd.c (program_info, signal_command), throughout infrun.c,
* fork-child.c, solib.c, hppa-tdep.c, osfsolib.c: Use this stuff.
* convex-xdep.c, convex-tdep.c: Add FIXME's (getting the Convex
signal code stuff right with the new signals would be non-trivial).
* inferior.h (stop_signal): Make it enum target_signal not int.
* target.c, target.h (target_signal_to_string, target_signal_to_name,
target_signal_from_name): New functions.
* inftarg.c, target.h (target_signal_to_host, target_signal_from_host,
store_waitstatus): New functions.
* procfs.c (procfs_notice_signals): Use them.
* i960-tdep.c (i960_fault_to_signal): New function, to replace
print_fault.
* config/i960/tm-i960.h: Don't define PRINT_RANDOM_SIGNAL.
1994-01-04 21:53:53 +00:00
|
|
|
|
if (signal_stop_state (target_signal_from_host (signo)) == 0 &&
|
|
|
|
|
signal_print_state (target_signal_from_host (signo)) == 0 &&
|
|
|
|
|
signal_pass_state (target_signal_from_host (signo)) == 1)
|
1992-04-01 19:46:14 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
prdelset (&pi->prrun.pr_trace, signo);
|
1992-04-01 19:46:14 +00:00
|
|
|
|
}
|
1993-10-16 06:42:02 +00:00
|
|
|
|
else
|
1992-04-01 19:46:14 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
praddset (&pi->prrun.pr_trace, signo);
|
1992-04-01 19:46:14 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
1993-10-16 06:42:02 +00:00
|
|
|
|
if (ioctl (pi->fd, PIOCSTRACE, &pi->prrun.pr_trace))
|
|
|
|
|
{
|
|
|
|
|
print_sys_errmsg ("PIOCSTRACE failed", errno);
|
|
|
|
|
}
|
1992-04-01 19:46:14 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
LOCAL FUNCTION
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
proc_set_exec_trap -- arrange for exec'd child to halt at startup
|
|
|
|
|
|
|
|
|
|
SYNOPSIS
|
|
|
|
|
|
|
|
|
|
void proc_set_exec_trap (void)
|
|
|
|
|
|
|
|
|
|
DESCRIPTION
|
|
|
|
|
|
|
|
|
|
This function is called in the child process when starting up
|
|
|
|
|
an inferior, prior to doing the exec of the actual inferior.
|
|
|
|
|
It sets the child process's exitset to make exit from the exec
|
|
|
|
|
system call an event of interest to stop on, and then simply
|
|
|
|
|
returns. The child does the exec, the system call returns, and
|
|
|
|
|
the child stops at the first instruction, ready for the gdb
|
|
|
|
|
parent process to take control of it.
|
|
|
|
|
|
|
|
|
|
NOTE
|
|
|
|
|
|
|
|
|
|
We need to use all local variables since the child may be sharing
|
|
|
|
|
it's data space with the parent, if vfork was used rather than
|
|
|
|
|
fork.
|
1992-04-01 19:46:14 +00:00
|
|
|
|
|
|
|
|
|
Also note that we want to turn off the inherit-on-fork flag in
|
|
|
|
|
the child process so that any grand-children start with all
|
|
|
|
|
tracing flags cleared.
|
1991-10-24 11:28:54 +00:00
|
|
|
|
*/
|
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
static void
|
1992-02-22 01:46:16 +00:00
|
|
|
|
proc_set_exec_trap ()
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
|
|
|
|
sysset_t exitset;
|
1993-10-17 09:12:58 +00:00
|
|
|
|
sysset_t entryset;
|
1991-10-24 11:28:54 +00:00
|
|
|
|
auto char procname[32];
|
|
|
|
|
int fd;
|
|
|
|
|
|
* breakpoint.c, buildsym.c, c-exp.y, coffread.c, command.c,
core.c, cplus-dem.c, dbxread.c, dwarfread.c, elfread.c, environ.c,
eval.c, findvar.c, gdbtypes.c, hppabsd-tdep.c, hppahpux-tdep.c,
i386-tdep.c, ieee-float.c, infcmd.c, inflow.c, infptrace.c,
infrun.c, m2-exp.y, mipsread.c, objfiles.c, parse.c, procfs.c,
putenv.c, remote-mm.c, remote-vx.c, solib.c, sparc-tdep.c,
sparc-xdep.c, stack.c, symfile.c, symtab.c, symtab.h, target.c,
tm-i386v.h, tm-sparc.h, utils.c, valarith.c, valops.c, valprint.c,
values.c, xcoffread.c:
Remove "(void)" casts from function calls where the return value
is ignored, in accordance with GNU coding standards.
1992-07-04 03:22:08 +00:00
|
|
|
|
sprintf (procname, PROC_NAME_FMT, getpid ());
|
1991-10-24 11:28:54 +00:00
|
|
|
|
if ((fd = open (procname, O_RDWR)) < 0)
|
|
|
|
|
{
|
|
|
|
|
perror (procname);
|
1993-11-01 22:25:23 +00:00
|
|
|
|
gdb_flush (gdb_stderr);
|
1991-10-24 11:28:54 +00:00
|
|
|
|
_exit (127);
|
|
|
|
|
}
|
|
|
|
|
premptyset (&exitset);
|
1993-10-17 09:12:58 +00:00
|
|
|
|
premptyset (&entryset);
|
1992-03-05 20:20:27 +00:00
|
|
|
|
|
* README: Add note about SPARCworks cc release 3.0 and higher.
Add procfs support for Alpha OSF/1-2.x.
* config/alpha/nm-osf.h: Renamed from nm-alpha.h, generic
OSF/1 native support.
* config/alpha/alpha-osf1.mh (NAT_FILE): Changed accordingly.
(MUNCH_DEFINE): Removed.
* config/alpha/alpha-osf2.mh, config/alpha/nm-osf2.h: New files
for procfs support.
* configure.in (alpha-dec-osf*): Use alpha-osf2.mh for OSF/1
release 2.x and higher, else alpha-osf1.mh, as the procfs support
in release 1.x is incomplete.
* Makefile.in (ALLCONFIG): Add config/alpha/alpha-osf2.mh.
* alpha-nat.c (supply_gregset, fill_gregset, supply_fpgregset,
fill_fpgregset): New routines for procfs support.
* inftarg.c (_initialize_inftarg): Don't add ptrace support
if we have an optional procfs and /proc is accessible.
* procfs.c: Include sys/fault.h and sys/syscall.h before
including sys/procfs.h.
(unconditionally_kill_inferior): If PROCFS_NEED_PIOCSSIG_FOR_KILL
is defined, additionally perform a PIOCSSIG to really terminate
the inferior.
(create_procinfo): Always return a result.
(create_procinfo, do_attach): Don't trace T_IFAULT faults if
PROCFS_DONT_TRACE_IFAULT is defined.
(procfs_init_inferior): Use START_INFERIOR_TRAPS_EXPECTED as
argument to startup_inferior if it is defined.
(proc_set_exec_trap): If PIOCSSPCACT is defined, use it instead
of tracing exits from exec system calls. Needed for the user level
loader under Alpha OSF/1.
(do_detach): Clear any pending signal if we want to detach from
a process without a signal.
(set_proc_siginfo): If PROCFS_DONT_PIOCSSIG_CURSIG is defined,
don't issue a PIOCSSIG if pr_cursig already contains the signal we
intend to set.
(info_proc_signals): If PROCFS_SIGPEND_OFFSET is defined, the
pending signals are numbered from 1 instead of 0.
(info_proc_mappings): Increase size of output format for addresses
if BFD_HOST_64_BIT is defined.
(procfs_stop): Renamed from child_stop.
(_initialize_procfs): Don't add procfs support if we have an
optional procfs and /proc is not accessible.
1995-01-12 18:12:04 +00:00
|
|
|
|
#ifdef PIOCSSPCACT
|
|
|
|
|
/* Under Alpha OSF/1 we have to use a PIOCSSPCACT ioctl to trace
|
|
|
|
|
exits from exec system calls because of the user level loader. */
|
|
|
|
|
{
|
|
|
|
|
int prfs_flags;
|
|
|
|
|
|
|
|
|
|
if (ioctl (fd, PIOCGSPCACT, &prfs_flags) < 0)
|
|
|
|
|
{
|
|
|
|
|
perror (procname);
|
|
|
|
|
gdb_flush (gdb_stderr);
|
|
|
|
|
_exit (127);
|
|
|
|
|
}
|
|
|
|
|
prfs_flags |= PRFS_STOPEXEC;
|
|
|
|
|
if (ioctl (fd, PIOCSSPCACT, &prfs_flags) < 0)
|
|
|
|
|
{
|
|
|
|
|
perror (procname);
|
|
|
|
|
gdb_flush (gdb_stderr);
|
|
|
|
|
_exit (127);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
#else
|
1992-04-01 19:46:14 +00:00
|
|
|
|
/* GW: Rationale...
|
|
|
|
|
Not all systems with /proc have all the exec* syscalls with the same
|
|
|
|
|
names. On the SGI, for example, there is no SYS_exec, but there
|
|
|
|
|
*is* a SYS_execv. So, we try to account for that. */
|
|
|
|
|
|
1992-03-05 20:20:27 +00:00
|
|
|
|
#ifdef SYS_exec
|
1991-10-24 11:28:54 +00:00
|
|
|
|
praddset (&exitset, SYS_exec);
|
1992-03-05 20:20:27 +00:00
|
|
|
|
#endif
|
|
|
|
|
#ifdef SYS_execve
|
1991-10-24 11:28:54 +00:00
|
|
|
|
praddset (&exitset, SYS_execve);
|
1992-03-05 20:20:27 +00:00
|
|
|
|
#endif
|
|
|
|
|
#ifdef SYS_execv
|
1993-10-17 09:12:58 +00:00
|
|
|
|
praddset (&exitset, SYS_execv);
|
1992-03-05 20:20:27 +00:00
|
|
|
|
#endif
|
|
|
|
|
|
1991-10-24 11:28:54 +00:00
|
|
|
|
if (ioctl (fd, PIOCSEXIT, &exitset) < 0)
|
|
|
|
|
{
|
|
|
|
|
perror (procname);
|
1993-11-01 22:25:23 +00:00
|
|
|
|
gdb_flush (gdb_stderr);
|
1991-10-24 11:28:54 +00:00
|
|
|
|
_exit (127);
|
|
|
|
|
}
|
* README: Add note about SPARCworks cc release 3.0 and higher.
Add procfs support for Alpha OSF/1-2.x.
* config/alpha/nm-osf.h: Renamed from nm-alpha.h, generic
OSF/1 native support.
* config/alpha/alpha-osf1.mh (NAT_FILE): Changed accordingly.
(MUNCH_DEFINE): Removed.
* config/alpha/alpha-osf2.mh, config/alpha/nm-osf2.h: New files
for procfs support.
* configure.in (alpha-dec-osf*): Use alpha-osf2.mh for OSF/1
release 2.x and higher, else alpha-osf1.mh, as the procfs support
in release 1.x is incomplete.
* Makefile.in (ALLCONFIG): Add config/alpha/alpha-osf2.mh.
* alpha-nat.c (supply_gregset, fill_gregset, supply_fpgregset,
fill_fpgregset): New routines for procfs support.
* inftarg.c (_initialize_inftarg): Don't add ptrace support
if we have an optional procfs and /proc is accessible.
* procfs.c: Include sys/fault.h and sys/syscall.h before
including sys/procfs.h.
(unconditionally_kill_inferior): If PROCFS_NEED_PIOCSSIG_FOR_KILL
is defined, additionally perform a PIOCSSIG to really terminate
the inferior.
(create_procinfo): Always return a result.
(create_procinfo, do_attach): Don't trace T_IFAULT faults if
PROCFS_DONT_TRACE_IFAULT is defined.
(procfs_init_inferior): Use START_INFERIOR_TRAPS_EXPECTED as
argument to startup_inferior if it is defined.
(proc_set_exec_trap): If PIOCSSPCACT is defined, use it instead
of tracing exits from exec system calls. Needed for the user level
loader under Alpha OSF/1.
(do_detach): Clear any pending signal if we want to detach from
a process without a signal.
(set_proc_siginfo): If PROCFS_DONT_PIOCSSIG_CURSIG is defined,
don't issue a PIOCSSIG if pr_cursig already contains the signal we
intend to set.
(info_proc_signals): If PROCFS_SIGPEND_OFFSET is defined, the
pending signals are numbered from 1 instead of 0.
(info_proc_mappings): Increase size of output format for addresses
if BFD_HOST_64_BIT is defined.
(procfs_stop): Renamed from child_stop.
(_initialize_procfs): Don't add procfs support if we have an
optional procfs and /proc is not accessible.
1995-01-12 18:12:04 +00:00
|
|
|
|
#endif
|
1992-04-01 19:46:14 +00:00
|
|
|
|
|
1993-10-17 09:12:58 +00:00
|
|
|
|
praddset (&entryset, SYS_exit);
|
|
|
|
|
|
|
|
|
|
if (ioctl (fd, PIOCSENTRY, &entryset) < 0)
|
|
|
|
|
{
|
|
|
|
|
perror (procname);
|
1993-11-01 22:25:23 +00:00
|
|
|
|
gdb_flush (gdb_stderr);
|
1993-10-17 09:12:58 +00:00
|
|
|
|
_exit (126);
|
|
|
|
|
}
|
|
|
|
|
|
1992-04-01 19:46:14 +00:00
|
|
|
|
/* Turn off inherit-on-fork flag so that all grand-children of gdb
|
|
|
|
|
start with tracing flags cleared. */
|
|
|
|
|
|
1992-04-02 18:00:10 +00:00
|
|
|
|
#if defined (PIOCRESET) /* New method */
|
1992-04-01 19:46:14 +00:00
|
|
|
|
{
|
|
|
|
|
long pr_flags;
|
|
|
|
|
pr_flags = PR_FORK;
|
* breakpoint.c, buildsym.c, c-exp.y, coffread.c, command.c,
core.c, cplus-dem.c, dbxread.c, dwarfread.c, elfread.c, environ.c,
eval.c, findvar.c, gdbtypes.c, hppabsd-tdep.c, hppahpux-tdep.c,
i386-tdep.c, ieee-float.c, infcmd.c, inflow.c, infptrace.c,
infrun.c, m2-exp.y, mipsread.c, objfiles.c, parse.c, procfs.c,
putenv.c, remote-mm.c, remote-vx.c, solib.c, sparc-tdep.c,
sparc-xdep.c, stack.c, symfile.c, symtab.c, symtab.h, target.c,
tm-i386v.h, tm-sparc.h, utils.c, valarith.c, valops.c, valprint.c,
values.c, xcoffread.c:
Remove "(void)" casts from function calls where the return value
is ignored, in accordance with GNU coding standards.
1992-07-04 03:22:08 +00:00
|
|
|
|
ioctl (fd, PIOCRESET, &pr_flags);
|
1992-04-01 19:46:14 +00:00
|
|
|
|
}
|
1992-04-02 18:00:10 +00:00
|
|
|
|
#else
|
|
|
|
|
#if defined (PIOCRFORK) /* Original method */
|
* breakpoint.c, buildsym.c, c-exp.y, coffread.c, command.c,
core.c, cplus-dem.c, dbxread.c, dwarfread.c, elfread.c, environ.c,
eval.c, findvar.c, gdbtypes.c, hppabsd-tdep.c, hppahpux-tdep.c,
i386-tdep.c, ieee-float.c, infcmd.c, inflow.c, infptrace.c,
infrun.c, m2-exp.y, mipsread.c, objfiles.c, parse.c, procfs.c,
putenv.c, remote-mm.c, remote-vx.c, solib.c, sparc-tdep.c,
sparc-xdep.c, stack.c, symfile.c, symtab.c, symtab.h, target.c,
tm-i386v.h, tm-sparc.h, utils.c, valarith.c, valops.c, valprint.c,
values.c, xcoffread.c:
Remove "(void)" casts from function calls where the return value
is ignored, in accordance with GNU coding standards.
1992-07-04 03:22:08 +00:00
|
|
|
|
ioctl (fd, PIOCRFORK, NULL);
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
1992-07-05 10:26:53 +00:00
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
/* Turn on run-on-last-close flag so that this process will not hang
|
|
|
|
|
if GDB goes away for some reason. */
|
|
|
|
|
|
|
|
|
|
#if defined (PIOCSET) /* New method */
|
|
|
|
|
{
|
|
|
|
|
long pr_flags;
|
|
|
|
|
pr_flags = PR_RLC;
|
|
|
|
|
(void) ioctl (fd, PIOCSET, &pr_flags);
|
|
|
|
|
}
|
|
|
|
|
#else
|
|
|
|
|
#if defined (PIOCSRLC) /* Original method */
|
|
|
|
|
(void) ioctl (fd, PIOCSRLC, 0);
|
|
|
|
|
#endif
|
1992-04-01 19:46:14 +00:00
|
|
|
|
#endif
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
|
|
|
|
|
1991-12-16 20:57:28 +00:00
|
|
|
|
/*
|
|
|
|
|
|
1991-12-28 06:27:24 +00:00
|
|
|
|
GLOBAL FUNCTION
|
|
|
|
|
|
|
|
|
|
proc_iterate_over_mappings -- call function for every mapped space
|
|
|
|
|
|
|
|
|
|
SYNOPSIS
|
|
|
|
|
|
|
|
|
|
int proc_iterate_over_mappings (int (*func)())
|
|
|
|
|
|
|
|
|
|
DESCRIPTION
|
|
|
|
|
|
|
|
|
|
Given a pointer to a function, call that function for every
|
|
|
|
|
mapped address space, passing it an open file descriptor for
|
|
|
|
|
the file corresponding to that mapped address space (if any)
|
|
|
|
|
and the base address of the mapped space. Quit when we hit
|
|
|
|
|
the end of the mappings or the function returns nonzero.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
int
|
1992-02-22 01:46:16 +00:00
|
|
|
|
proc_iterate_over_mappings (func)
|
|
|
|
|
int (*func) PARAMS ((int, CORE_ADDR));
|
1991-12-28 06:27:24 +00:00
|
|
|
|
{
|
|
|
|
|
int nmap;
|
|
|
|
|
int fd;
|
|
|
|
|
int funcstat = 0;
|
|
|
|
|
struct prmap *prmaps;
|
|
|
|
|
struct prmap *prmap;
|
1993-10-16 06:42:02 +00:00
|
|
|
|
struct procinfo *pi;
|
|
|
|
|
|
|
|
|
|
pi = current_procinfo;
|
1991-12-28 06:27:24 +00:00
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
if (ioctl (pi->fd, PIOCNMAP, &nmap) == 0)
|
1991-12-28 06:27:24 +00:00
|
|
|
|
{
|
1992-02-22 01:46:16 +00:00
|
|
|
|
prmaps = (struct prmap *) alloca ((nmap + 1) * sizeof (*prmaps));
|
1993-10-16 06:42:02 +00:00
|
|
|
|
if (ioctl (pi->fd, PIOCMAP, prmaps) == 0)
|
1991-12-28 06:27:24 +00:00
|
|
|
|
{
|
|
|
|
|
for (prmap = prmaps; prmap -> pr_size && funcstat == 0; ++prmap)
|
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
fd = proc_address_to_fd (pi, (CORE_ADDR) prmap -> pr_vaddr, 0);
|
1992-02-22 01:46:16 +00:00
|
|
|
|
funcstat = (*func) (fd, (CORE_ADDR) prmap -> pr_vaddr);
|
1991-12-28 06:27:24 +00:00
|
|
|
|
close (fd);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return (funcstat);
|
|
|
|
|
}
|
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
#if 0 /* Currently unused */
|
1991-12-28 06:27:24 +00:00
|
|
|
|
/*
|
|
|
|
|
|
1991-12-16 20:57:28 +00:00
|
|
|
|
GLOBAL FUNCTION
|
|
|
|
|
|
|
|
|
|
proc_base_address -- find base address for segment containing address
|
|
|
|
|
|
|
|
|
|
SYNOPSIS
|
|
|
|
|
|
|
|
|
|
CORE_ADDR proc_base_address (CORE_ADDR addr)
|
|
|
|
|
|
|
|
|
|
DESCRIPTION
|
|
|
|
|
|
|
|
|
|
Given an address of a location in the inferior, find and return
|
|
|
|
|
the base address of the mapped segment containing that address.
|
|
|
|
|
|
|
|
|
|
This is used for example, by the shared library support code,
|
|
|
|
|
where we have the pc value for some location in the shared library
|
|
|
|
|
where we are stopped, and need to know the base address of the
|
|
|
|
|
segment containing that address.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
CORE_ADDR
|
1992-02-22 01:46:16 +00:00
|
|
|
|
proc_base_address (addr)
|
1992-04-01 19:46:14 +00:00
|
|
|
|
CORE_ADDR addr;
|
1991-12-16 20:57:28 +00:00
|
|
|
|
{
|
|
|
|
|
int nmap;
|
|
|
|
|
struct prmap *prmaps;
|
|
|
|
|
struct prmap *prmap;
|
|
|
|
|
CORE_ADDR baseaddr = 0;
|
1993-10-16 06:42:02 +00:00
|
|
|
|
struct procinfo *pi;
|
1991-12-16 20:57:28 +00:00
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
pi = current_procinfo;
|
|
|
|
|
|
|
|
|
|
if (ioctl (pi->fd, PIOCNMAP, &nmap) == 0)
|
1991-12-16 20:57:28 +00:00
|
|
|
|
{
|
1992-02-22 01:46:16 +00:00
|
|
|
|
prmaps = (struct prmap *) alloca ((nmap + 1) * sizeof (*prmaps));
|
1993-10-16 06:42:02 +00:00
|
|
|
|
if (ioctl (pi->fd, PIOCMAP, prmaps) == 0)
|
1991-12-16 20:57:28 +00:00
|
|
|
|
{
|
|
|
|
|
for (prmap = prmaps; prmap -> pr_size; ++prmap)
|
|
|
|
|
{
|
|
|
|
|
if ((prmap -> pr_vaddr <= (caddr_t) addr) &&
|
|
|
|
|
(prmap -> pr_vaddr + prmap -> pr_size > (caddr_t) addr))
|
|
|
|
|
{
|
|
|
|
|
baseaddr = (CORE_ADDR) prmap -> pr_vaddr;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return (baseaddr);
|
|
|
|
|
}
|
|
|
|
|
|
1992-02-22 01:46:16 +00:00
|
|
|
|
#endif /* 0 */
|
|
|
|
|
|
1991-12-16 20:57:28 +00:00
|
|
|
|
/*
|
|
|
|
|
|
1992-04-01 19:46:14 +00:00
|
|
|
|
LOCAL FUNCTION
|
1991-12-16 20:57:28 +00:00
|
|
|
|
|
|
|
|
|
proc_address_to_fd -- return open fd for file mapped to address
|
|
|
|
|
|
|
|
|
|
SYNOPSIS
|
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
int proc_address_to_fd (struct procinfo *pi, CORE_ADDR addr, complain)
|
1991-12-16 20:57:28 +00:00
|
|
|
|
|
|
|
|
|
DESCRIPTION
|
|
|
|
|
|
|
|
|
|
Given an address in the current inferior's address space, use the
|
|
|
|
|
/proc interface to find an open file descriptor for the file that
|
|
|
|
|
this address was mapped in from. Return -1 if there is no current
|
|
|
|
|
inferior. Print a warning message if there is an inferior but
|
|
|
|
|
the address corresponds to no file (IE a bogus address).
|
|
|
|
|
|
|
|
|
|
*/
|
|
|
|
|
|
1992-02-22 01:46:16 +00:00
|
|
|
|
static int
|
1993-10-16 06:42:02 +00:00
|
|
|
|
proc_address_to_fd (pi, addr, complain)
|
|
|
|
|
struct procinfo *pi;
|
1992-02-22 01:46:16 +00:00
|
|
|
|
CORE_ADDR addr;
|
|
|
|
|
int complain;
|
1991-12-16 20:57:28 +00:00
|
|
|
|
{
|
|
|
|
|
int fd = -1;
|
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
if ((fd = ioctl (pi->fd, PIOCOPENM, (caddr_t *) &addr)) < 0)
|
1991-12-16 20:57:28 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
if (complain)
|
1991-12-16 20:57:28 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
print_sys_errmsg (pi->pathname, errno);
|
|
|
|
|
warning ("can't find mapped file for address 0x%x", addr);
|
1991-12-16 20:57:28 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return (fd);
|
|
|
|
|
}
|
|
|
|
|
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
/* Attach to process PID, then initialize for debugging it
|
|
|
|
|
and wait for the trace-trap that results from attaching. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
procfs_attach (args, from_tty)
|
|
|
|
|
char *args;
|
|
|
|
|
int from_tty;
|
|
|
|
|
{
|
|
|
|
|
char *exec_file;
|
|
|
|
|
int pid;
|
|
|
|
|
|
|
|
|
|
if (!args)
|
|
|
|
|
error_no_arg ("process-id to attach");
|
|
|
|
|
|
|
|
|
|
pid = atoi (args);
|
|
|
|
|
|
|
|
|
|
if (pid == getpid()) /* Trying to masturbate? */
|
|
|
|
|
error ("I refuse to debug myself!");
|
|
|
|
|
|
|
|
|
|
if (from_tty)
|
|
|
|
|
{
|
|
|
|
|
exec_file = (char *) get_exec_file (0);
|
|
|
|
|
|
|
|
|
|
if (exec_file)
|
1993-11-01 22:25:23 +00:00
|
|
|
|
printf_unfiltered ("Attaching to program `%s', %s\n", exec_file, target_pid_to_str (pid));
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
else
|
1993-11-01 22:25:23 +00:00
|
|
|
|
printf_unfiltered ("Attaching to %s\n", target_pid_to_str (pid));
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
|
1993-11-01 22:25:23 +00:00
|
|
|
|
gdb_flush (gdb_stdout);
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
do_attach (pid);
|
|
|
|
|
inferior_pid = pid;
|
|
|
|
|
push_target (&procfs_ops);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Take a program previously attached to and detaches it.
|
|
|
|
|
The program resumes execution and will no longer stop
|
|
|
|
|
on signals, etc. We'd better not have left any breakpoints
|
|
|
|
|
in the program or it'll die when it hits one. For this
|
|
|
|
|
to work, it may be necessary for the process to have been
|
|
|
|
|
previously attached. It *might* work if the program was
|
|
|
|
|
started via the normal ptrace (PTRACE_TRACEME). */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
procfs_detach (args, from_tty)
|
|
|
|
|
char *args;
|
|
|
|
|
int from_tty;
|
|
|
|
|
{
|
|
|
|
|
int siggnal = 0;
|
|
|
|
|
|
|
|
|
|
if (from_tty)
|
|
|
|
|
{
|
|
|
|
|
char *exec_file = get_exec_file (0);
|
|
|
|
|
if (exec_file == 0)
|
|
|
|
|
exec_file = "";
|
1993-11-01 22:25:23 +00:00
|
|
|
|
printf_unfiltered ("Detaching from program: %s %s\n",
|
1993-08-02 06:25:36 +00:00
|
|
|
|
exec_file, target_pid_to_str (inferior_pid));
|
1993-11-01 22:25:23 +00:00
|
|
|
|
gdb_flush (gdb_stdout);
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
}
|
|
|
|
|
if (args)
|
|
|
|
|
siggnal = atoi (args);
|
|
|
|
|
|
|
|
|
|
do_detach (siggnal);
|
|
|
|
|
inferior_pid = 0;
|
|
|
|
|
unpush_target (&procfs_ops); /* Pop out of handling an inferior */
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Get ready to modify the registers array. On machines which store
|
|
|
|
|
individual registers, this doesn't need to do anything. On machines
|
|
|
|
|
which store all the registers in one fell swoop, this makes sure
|
|
|
|
|
that registers contains all the registers from the program being
|
|
|
|
|
debugged. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
procfs_prepare_to_store ()
|
|
|
|
|
{
|
|
|
|
|
#ifdef CHILD_PREPARE_TO_STORE
|
|
|
|
|
CHILD_PREPARE_TO_STORE ();
|
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Print status information about what we're accessing. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
procfs_files_info (ignore)
|
|
|
|
|
struct target_ops *ignore;
|
|
|
|
|
{
|
1993-11-01 22:25:23 +00:00
|
|
|
|
printf_unfiltered ("\tUsing the running image of %s %s via /proc.\n",
|
1993-08-02 06:25:36 +00:00
|
|
|
|
attach_flag? "attached": "child", target_pid_to_str (inferior_pid));
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* ARGSUSED */
|
|
|
|
|
static void
|
|
|
|
|
procfs_open (arg, from_tty)
|
|
|
|
|
char *arg;
|
|
|
|
|
int from_tty;
|
|
|
|
|
{
|
|
|
|
|
error ("Use the \"run\" command to start a Unix child process.");
|
|
|
|
|
}
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
LOCAL FUNCTION
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
do_attach -- attach to an already existing process
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
SYNOPSIS
|
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
int do_attach (int pid)
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
DESCRIPTION
|
|
|
|
|
|
|
|
|
|
Attach to an already existing process with the specified process
|
|
|
|
|
id. If the process is not already stopped, query whether to
|
|
|
|
|
stop it or not.
|
|
|
|
|
|
|
|
|
|
NOTES
|
|
|
|
|
|
|
|
|
|
The option of stopping at attach time is specific to the /proc
|
|
|
|
|
versions of gdb. Versions using ptrace force the attachee
|
1992-07-05 10:26:53 +00:00
|
|
|
|
to stop. (I have changed this version to do so, too. All you
|
|
|
|
|
have to do is "continue" to make it go on. -- gnu@cygnus.com)
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
*/
|
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
static int
|
|
|
|
|
do_attach (pid)
|
1992-02-22 01:46:16 +00:00
|
|
|
|
int pid;
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1992-07-05 10:26:53 +00:00
|
|
|
|
int result;
|
1993-10-16 06:42:02 +00:00
|
|
|
|
struct procinfo *pi;
|
|
|
|
|
|
|
|
|
|
pi = (struct procinfo *) xmalloc (sizeof (struct procinfo));
|
1992-07-05 10:26:53 +00:00
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
if (!open_proc_file (pid, pi, O_RDWR))
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
free (pi);
|
|
|
|
|
perror_with_name (pi->pathname);
|
1991-10-24 11:28:54 +00:00
|
|
|
|
/* NOTREACHED */
|
|
|
|
|
}
|
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
/* Add new process to process info list */
|
|
|
|
|
|
|
|
|
|
pi->next = procinfo_list;
|
|
|
|
|
procinfo_list = pi;
|
|
|
|
|
|
|
|
|
|
add_fd (pi); /* Add to list for poll/select */
|
|
|
|
|
|
1991-10-24 11:28:54 +00:00
|
|
|
|
/* Get current status of process and if it is not already stopped,
|
|
|
|
|
then stop it. Remember whether or not it was stopped when we first
|
|
|
|
|
examined it. */
|
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
if (ioctl (pi->fd, PIOCSTATUS, &pi->prstatus) < 0)
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
print_sys_errmsg (pi->pathname, errno);
|
|
|
|
|
close_proc_file (pi);
|
1991-10-24 11:28:54 +00:00
|
|
|
|
error ("PIOCSTATUS failed");
|
|
|
|
|
}
|
1993-10-16 06:42:02 +00:00
|
|
|
|
if (pi->prstatus.pr_flags & (PR_STOPPED | PR_ISTOP))
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
pi->was_stopped = 1;
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
pi->was_stopped = 0;
|
1992-07-05 10:26:53 +00:00
|
|
|
|
if (1 || query ("Process is currently running, stop it? "))
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1992-07-05 10:26:53 +00:00
|
|
|
|
/* Make it run again when we close it. */
|
|
|
|
|
#if defined (PIOCSET) /* New method */
|
|
|
|
|
{
|
|
|
|
|
long pr_flags;
|
|
|
|
|
pr_flags = PR_RLC;
|
1993-10-16 06:42:02 +00:00
|
|
|
|
result = ioctl (pi->fd, PIOCSET, &pr_flags);
|
1992-07-05 10:26:53 +00:00
|
|
|
|
}
|
|
|
|
|
#else
|
|
|
|
|
#if defined (PIOCSRLC) /* Original method */
|
1993-10-16 06:42:02 +00:00
|
|
|
|
result = ioctl (pi->fd, PIOCSRLC, 0);
|
1992-07-05 10:26:53 +00:00
|
|
|
|
#endif
|
|
|
|
|
#endif
|
|
|
|
|
if (result < 0)
|
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
print_sys_errmsg (pi->pathname, errno);
|
|
|
|
|
close_proc_file (pi);
|
1992-07-05 10:26:53 +00:00
|
|
|
|
error ("PIOCSRLC or PIOCSET failed");
|
|
|
|
|
}
|
1993-10-16 06:42:02 +00:00
|
|
|
|
if (ioctl (pi->fd, PIOCSTOP, &pi->prstatus) < 0)
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
print_sys_errmsg (pi->pathname, errno);
|
|
|
|
|
close_proc_file (pi);
|
1991-10-24 11:28:54 +00:00
|
|
|
|
error ("PIOCSTOP failed");
|
|
|
|
|
}
|
1993-10-16 06:42:02 +00:00
|
|
|
|
pi->nopass_next_sigstop = 1;
|
1992-04-03 19:29:29 +00:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
1993-11-01 22:25:23 +00:00
|
|
|
|
printf_unfiltered ("Ok, gdb will wait for %s to stop.\n", target_pid_to_str (pid));
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
1992-07-05 10:26:53 +00:00
|
|
|
|
|
1991-10-24 11:28:54 +00:00
|
|
|
|
/* Remember some things about the inferior that we will, or might, change
|
|
|
|
|
so that we can restore them when we detach. */
|
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
ioctl (pi->fd, PIOCGTRACE, &pi->saved_trace);
|
|
|
|
|
ioctl (pi->fd, PIOCGHOLD, &pi->saved_sighold);
|
|
|
|
|
ioctl (pi->fd, PIOCGFAULT, &pi->saved_fltset);
|
|
|
|
|
ioctl (pi->fd, PIOCGENTRY, &pi->saved_entryset);
|
|
|
|
|
ioctl (pi->fd, PIOCGEXIT, &pi->saved_exitset);
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
/* Set up trace and fault sets, as gdb expects them. */
|
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
memset (&pi->prrun, 0, sizeof (pi->prrun));
|
|
|
|
|
prfillset (&pi->prrun.pr_trace);
|
|
|
|
|
procfs_notice_signals (pid);
|
|
|
|
|
prfillset (&pi->prrun.pr_fault);
|
|
|
|
|
prdelset (&pi->prrun.pr_fault, FLTPAGE);
|
* README: Add note about SPARCworks cc release 3.0 and higher.
Add procfs support for Alpha OSF/1-2.x.
* config/alpha/nm-osf.h: Renamed from nm-alpha.h, generic
OSF/1 native support.
* config/alpha/alpha-osf1.mh (NAT_FILE): Changed accordingly.
(MUNCH_DEFINE): Removed.
* config/alpha/alpha-osf2.mh, config/alpha/nm-osf2.h: New files
for procfs support.
* configure.in (alpha-dec-osf*): Use alpha-osf2.mh for OSF/1
release 2.x and higher, else alpha-osf1.mh, as the procfs support
in release 1.x is incomplete.
* Makefile.in (ALLCONFIG): Add config/alpha/alpha-osf2.mh.
* alpha-nat.c (supply_gregset, fill_gregset, supply_fpgregset,
fill_fpgregset): New routines for procfs support.
* inftarg.c (_initialize_inftarg): Don't add ptrace support
if we have an optional procfs and /proc is accessible.
* procfs.c: Include sys/fault.h and sys/syscall.h before
including sys/procfs.h.
(unconditionally_kill_inferior): If PROCFS_NEED_PIOCSSIG_FOR_KILL
is defined, additionally perform a PIOCSSIG to really terminate
the inferior.
(create_procinfo): Always return a result.
(create_procinfo, do_attach): Don't trace T_IFAULT faults if
PROCFS_DONT_TRACE_IFAULT is defined.
(procfs_init_inferior): Use START_INFERIOR_TRAPS_EXPECTED as
argument to startup_inferior if it is defined.
(proc_set_exec_trap): If PIOCSSPCACT is defined, use it instead
of tracing exits from exec system calls. Needed for the user level
loader under Alpha OSF/1.
(do_detach): Clear any pending signal if we want to detach from
a process without a signal.
(set_proc_siginfo): If PROCFS_DONT_PIOCSSIG_CURSIG is defined,
don't issue a PIOCSSIG if pr_cursig already contains the signal we
intend to set.
(info_proc_signals): If PROCFS_SIGPEND_OFFSET is defined, the
pending signals are numbered from 1 instead of 0.
(info_proc_mappings): Increase size of output format for addresses
if BFD_HOST_64_BIT is defined.
(procfs_stop): Renamed from child_stop.
(_initialize_procfs): Don't add procfs support if we have an
optional procfs and /proc is not accessible.
1995-01-12 18:12:04 +00:00
|
|
|
|
|
1995-03-25 09:23:10 +00:00
|
|
|
|
#ifdef PROCFS_DONT_TRACE_FAULTS
|
|
|
|
|
premptyset (&pi->prrun.pr_fault);
|
* README: Add note about SPARCworks cc release 3.0 and higher.
Add procfs support for Alpha OSF/1-2.x.
* config/alpha/nm-osf.h: Renamed from nm-alpha.h, generic
OSF/1 native support.
* config/alpha/alpha-osf1.mh (NAT_FILE): Changed accordingly.
(MUNCH_DEFINE): Removed.
* config/alpha/alpha-osf2.mh, config/alpha/nm-osf2.h: New files
for procfs support.
* configure.in (alpha-dec-osf*): Use alpha-osf2.mh for OSF/1
release 2.x and higher, else alpha-osf1.mh, as the procfs support
in release 1.x is incomplete.
* Makefile.in (ALLCONFIG): Add config/alpha/alpha-osf2.mh.
* alpha-nat.c (supply_gregset, fill_gregset, supply_fpgregset,
fill_fpgregset): New routines for procfs support.
* inftarg.c (_initialize_inftarg): Don't add ptrace support
if we have an optional procfs and /proc is accessible.
* procfs.c: Include sys/fault.h and sys/syscall.h before
including sys/procfs.h.
(unconditionally_kill_inferior): If PROCFS_NEED_PIOCSSIG_FOR_KILL
is defined, additionally perform a PIOCSSIG to really terminate
the inferior.
(create_procinfo): Always return a result.
(create_procinfo, do_attach): Don't trace T_IFAULT faults if
PROCFS_DONT_TRACE_IFAULT is defined.
(procfs_init_inferior): Use START_INFERIOR_TRAPS_EXPECTED as
argument to startup_inferior if it is defined.
(proc_set_exec_trap): If PIOCSSPCACT is defined, use it instead
of tracing exits from exec system calls. Needed for the user level
loader under Alpha OSF/1.
(do_detach): Clear any pending signal if we want to detach from
a process without a signal.
(set_proc_siginfo): If PROCFS_DONT_PIOCSSIG_CURSIG is defined,
don't issue a PIOCSSIG if pr_cursig already contains the signal we
intend to set.
(info_proc_signals): If PROCFS_SIGPEND_OFFSET is defined, the
pending signals are numbered from 1 instead of 0.
(info_proc_mappings): Increase size of output format for addresses
if BFD_HOST_64_BIT is defined.
(procfs_stop): Renamed from child_stop.
(_initialize_procfs): Don't add procfs support if we have an
optional procfs and /proc is not accessible.
1995-01-12 18:12:04 +00:00
|
|
|
|
#endif
|
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
if (ioctl (pi->fd, PIOCSFAULT, &pi->prrun.pr_fault))
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1992-01-24 06:52:43 +00:00
|
|
|
|
print_sys_errmsg ("PIOCSFAULT failed", errno);
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
1993-10-16 06:42:02 +00:00
|
|
|
|
if (ioctl (pi->fd, PIOCSTRACE, &pi->prrun.pr_trace))
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1992-01-24 06:52:43 +00:00
|
|
|
|
print_sys_errmsg ("PIOCSTRACE failed", errno);
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
|
|
|
|
attach_flag = 1;
|
|
|
|
|
return (pid);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
LOCAL FUNCTION
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
do_detach -- detach from an attached-to process
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
SYNOPSIS
|
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
void do_detach (int signal)
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
DESCRIPTION
|
|
|
|
|
|
|
|
|
|
Detach from the current attachee.
|
|
|
|
|
|
|
|
|
|
If signal is non-zero, the attachee is started running again and sent
|
|
|
|
|
the specified signal.
|
|
|
|
|
|
|
|
|
|
If signal is zero and the attachee was not already stopped when we
|
|
|
|
|
attached to it, then we make it runnable again when we detach.
|
|
|
|
|
|
|
|
|
|
Otherwise, we query whether or not to make the attachee runnable
|
|
|
|
|
again, since we may simply want to leave it in the state it was in
|
|
|
|
|
when we attached.
|
|
|
|
|
|
|
|
|
|
We report any problems, but do not consider them errors, since we
|
|
|
|
|
MUST detach even if some things don't seem to go right. This may not
|
|
|
|
|
be the ideal situation. (FIXME).
|
|
|
|
|
*/
|
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
static void
|
|
|
|
|
do_detach (signal)
|
1992-02-22 01:46:16 +00:00
|
|
|
|
int signal;
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1992-07-05 10:26:53 +00:00
|
|
|
|
int result;
|
1993-10-16 06:42:02 +00:00
|
|
|
|
struct procinfo *pi;
|
|
|
|
|
|
|
|
|
|
pi = current_procinfo;
|
1992-07-05 10:26:53 +00:00
|
|
|
|
|
1991-10-24 11:28:54 +00:00
|
|
|
|
if (signal)
|
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
set_proc_siginfo (pi, signal);
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
1993-10-16 06:42:02 +00:00
|
|
|
|
if (ioctl (pi->fd, PIOCSEXIT, &pi->saved_exitset) < 0)
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
print_sys_errmsg (pi->pathname, errno);
|
1993-11-01 22:25:23 +00:00
|
|
|
|
printf_unfiltered ("PIOCSEXIT failed.\n");
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
1993-10-16 06:42:02 +00:00
|
|
|
|
if (ioctl (pi->fd, PIOCSENTRY, &pi->saved_entryset) < 0)
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
print_sys_errmsg (pi->pathname, errno);
|
1993-11-01 22:25:23 +00:00
|
|
|
|
printf_unfiltered ("PIOCSENTRY failed.\n");
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
1993-10-16 06:42:02 +00:00
|
|
|
|
if (ioctl (pi->fd, PIOCSTRACE, &pi->saved_trace) < 0)
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
print_sys_errmsg (pi->pathname, errno);
|
1993-11-01 22:25:23 +00:00
|
|
|
|
printf_unfiltered ("PIOCSTRACE failed.\n");
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
1993-10-16 06:42:02 +00:00
|
|
|
|
if (ioctl (pi->fd, PIOCSHOLD, &pi->saved_sighold) < 0)
|
1992-04-01 19:46:14 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
print_sys_errmsg (pi->pathname, errno);
|
1993-11-01 22:25:23 +00:00
|
|
|
|
printf_unfiltered ("PIOSCHOLD failed.\n");
|
1992-04-01 19:46:14 +00:00
|
|
|
|
}
|
1993-10-16 06:42:02 +00:00
|
|
|
|
if (ioctl (pi->fd, PIOCSFAULT, &pi->saved_fltset) < 0)
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
print_sys_errmsg (pi->pathname, errno);
|
1993-11-01 22:25:23 +00:00
|
|
|
|
printf_unfiltered ("PIOCSFAULT failed.\n");
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
1993-10-16 06:42:02 +00:00
|
|
|
|
if (ioctl (pi->fd, PIOCSTATUS, &pi->prstatus) < 0)
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
print_sys_errmsg (pi->pathname, errno);
|
1993-11-01 22:25:23 +00:00
|
|
|
|
printf_unfiltered ("PIOCSTATUS failed.\n");
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
if (signal || (pi->prstatus.pr_flags & (PR_STOPPED | PR_ISTOP)))
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
if (signal || !pi->was_stopped ||
|
1991-10-24 11:28:54 +00:00
|
|
|
|
query ("Was stopped when attached, make it runnable again? "))
|
|
|
|
|
{
|
* README: Add note about SPARCworks cc release 3.0 and higher.
Add procfs support for Alpha OSF/1-2.x.
* config/alpha/nm-osf.h: Renamed from nm-alpha.h, generic
OSF/1 native support.
* config/alpha/alpha-osf1.mh (NAT_FILE): Changed accordingly.
(MUNCH_DEFINE): Removed.
* config/alpha/alpha-osf2.mh, config/alpha/nm-osf2.h: New files
for procfs support.
* configure.in (alpha-dec-osf*): Use alpha-osf2.mh for OSF/1
release 2.x and higher, else alpha-osf1.mh, as the procfs support
in release 1.x is incomplete.
* Makefile.in (ALLCONFIG): Add config/alpha/alpha-osf2.mh.
* alpha-nat.c (supply_gregset, fill_gregset, supply_fpgregset,
fill_fpgregset): New routines for procfs support.
* inftarg.c (_initialize_inftarg): Don't add ptrace support
if we have an optional procfs and /proc is accessible.
* procfs.c: Include sys/fault.h and sys/syscall.h before
including sys/procfs.h.
(unconditionally_kill_inferior): If PROCFS_NEED_PIOCSSIG_FOR_KILL
is defined, additionally perform a PIOCSSIG to really terminate
the inferior.
(create_procinfo): Always return a result.
(create_procinfo, do_attach): Don't trace T_IFAULT faults if
PROCFS_DONT_TRACE_IFAULT is defined.
(procfs_init_inferior): Use START_INFERIOR_TRAPS_EXPECTED as
argument to startup_inferior if it is defined.
(proc_set_exec_trap): If PIOCSSPCACT is defined, use it instead
of tracing exits from exec system calls. Needed for the user level
loader under Alpha OSF/1.
(do_detach): Clear any pending signal if we want to detach from
a process without a signal.
(set_proc_siginfo): If PROCFS_DONT_PIOCSSIG_CURSIG is defined,
don't issue a PIOCSSIG if pr_cursig already contains the signal we
intend to set.
(info_proc_signals): If PROCFS_SIGPEND_OFFSET is defined, the
pending signals are numbered from 1 instead of 0.
(info_proc_mappings): Increase size of output format for addresses
if BFD_HOST_64_BIT is defined.
(procfs_stop): Renamed from child_stop.
(_initialize_procfs): Don't add procfs support if we have an
optional procfs and /proc is not accessible.
1995-01-12 18:12:04 +00:00
|
|
|
|
/* Clear any pending signal if we want to detach without
|
|
|
|
|
a signal. */
|
|
|
|
|
if (signal == 0)
|
|
|
|
|
set_proc_siginfo (pi, signal);
|
|
|
|
|
|
1992-07-05 10:26:53 +00:00
|
|
|
|
/* Clear any fault that might have stopped it. */
|
1993-10-16 06:42:02 +00:00
|
|
|
|
if (ioctl (pi->fd, PIOCCFAULT, 0))
|
1994-08-09 17:27:01 +00:00
|
|
|
|
{
|
|
|
|
|
print_sys_errmsg (pi->pathname, errno);
|
1993-11-01 22:25:23 +00:00
|
|
|
|
printf_unfiltered ("PIOCCFAULT failed.\n");
|
1994-08-09 17:27:01 +00:00
|
|
|
|
}
|
1992-07-05 10:26:53 +00:00
|
|
|
|
|
|
|
|
|
/* Make it run again when we close it. */
|
1994-08-09 17:27:01 +00:00
|
|
|
|
#if defined (PIOCSET) /* New method */
|
1992-07-05 10:26:53 +00:00
|
|
|
|
{
|
1994-08-09 17:27:01 +00:00
|
|
|
|
long pr_flags;
|
|
|
|
|
pr_flags = PR_RLC;
|
|
|
|
|
result = ioctl (pi->fd, PIOCSET, &pr_flags);
|
1992-07-05 10:26:53 +00:00
|
|
|
|
}
|
|
|
|
|
#else
|
1994-08-09 17:27:01 +00:00
|
|
|
|
#if defined (PIOCSRLC) /* Original method */
|
1993-10-16 06:42:02 +00:00
|
|
|
|
result = ioctl (pi->fd, PIOCSRLC, 0);
|
1992-07-05 10:26:53 +00:00
|
|
|
|
#endif
|
|
|
|
|
#endif
|
|
|
|
|
if (result)
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
print_sys_errmsg (pi->pathname, errno);
|
1993-11-01 22:25:23 +00:00
|
|
|
|
printf_unfiltered ("PIOCSRLC or PIOCSET failed.\n");
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
1993-10-16 06:42:02 +00:00
|
|
|
|
close_proc_file (pi);
|
1991-10-24 11:28:54 +00:00
|
|
|
|
attach_flag = 0;
|
|
|
|
|
}
|
|
|
|
|
|
1994-01-06 16:34:51 +00:00
|
|
|
|
/* emulate wait() as much as possible.
|
|
|
|
|
Wait for child to do something. Return pid of child, or -1 in case
|
|
|
|
|
of error; store status in *OURSTATUS.
|
|
|
|
|
|
|
|
|
|
Not sure why we can't
|
|
|
|
|
just use wait(), but it seems to have problems when applied to a
|
|
|
|
|
process being controlled with the /proc interface.
|
|
|
|
|
|
|
|
|
|
We have a race problem here with no obvious solution. We need to let
|
|
|
|
|
the inferior run until it stops on an event of interest, which means
|
|
|
|
|
that we need to use the PIOCWSTOP ioctl. However, we cannot use this
|
|
|
|
|
ioctl if the process is already stopped on something that is not an
|
|
|
|
|
event of interest, or the call will hang indefinitely. Thus we first
|
|
|
|
|
use PIOCSTATUS to see if the process is not stopped. If not, then we
|
|
|
|
|
use PIOCWSTOP. But during the window between the two, if the process
|
|
|
|
|
stops for any reason that is not an event of interest (such as a job
|
|
|
|
|
control signal) then gdb will hang. One possible workaround is to set
|
|
|
|
|
an alarm to wake up every minute of so and check to see if the process
|
|
|
|
|
is still running, and if so, then reissue the PIOCWSTOP. But this is
|
|
|
|
|
a real kludge, so has not been implemented. FIXME: investigate
|
|
|
|
|
alternatives.
|
|
|
|
|
|
|
|
|
|
FIXME: Investigate why wait() seems to have problems with programs
|
|
|
|
|
being control by /proc routines. */
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
static int
|
1994-01-06 16:34:51 +00:00
|
|
|
|
procfs_wait (pid, ourstatus)
|
1993-10-16 06:42:02 +00:00
|
|
|
|
int pid;
|
* target.h: Add enum target_waitkind, enum target_signal, and
struct target_waitstatus. Change status argument to target_wait to
be struct target_waitstatus * instead of int *.
* target.h, infrun.c, all targets: Change type of signal arguments
to resume(), proceed(), and target_resume() from int to enum
target_signal.
* All targets (*_wait, *_resume): Change accordingly.
* infcmd.c (program_info, signal_command), throughout infrun.c,
* fork-child.c, solib.c, hppa-tdep.c, osfsolib.c: Use this stuff.
* convex-xdep.c, convex-tdep.c: Add FIXME's (getting the Convex
signal code stuff right with the new signals would be non-trivial).
* inferior.h (stop_signal): Make it enum target_signal not int.
* target.c, target.h (target_signal_to_string, target_signal_to_name,
target_signal_from_name): New functions.
* inftarg.c, target.h (target_signal_to_host, target_signal_from_host,
store_waitstatus): New functions.
* procfs.c (procfs_notice_signals): Use them.
* i960-tdep.c (i960_fault_to_signal): New function, to replace
print_fault.
* config/i960/tm-i960.h: Don't define PRINT_RANDOM_SIGNAL.
1994-01-04 21:53:53 +00:00
|
|
|
|
struct target_waitstatus *ourstatus;
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
|
|
|
|
short what;
|
|
|
|
|
short why;
|
|
|
|
|
int statval = 0;
|
|
|
|
|
int checkerr = 0;
|
|
|
|
|
int rtnval = -1;
|
1993-10-16 06:42:02 +00:00
|
|
|
|
struct procinfo *pi;
|
|
|
|
|
|
|
|
|
|
if (pid != -1) /* Non-specific process? */
|
|
|
|
|
pi = NULL;
|
|
|
|
|
else
|
|
|
|
|
for (pi = procinfo_list; pi; pi = pi->next)
|
|
|
|
|
if (pi->had_event)
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
if (!pi)
|
1994-08-09 17:27:01 +00:00
|
|
|
|
{
|
|
|
|
|
wait_again:
|
|
|
|
|
|
|
|
|
|
pi = wait_fd ();
|
|
|
|
|
}
|
1993-10-16 06:42:02 +00:00
|
|
|
|
|
|
|
|
|
if (pid != -1)
|
|
|
|
|
for (pi = procinfo_list; pi; pi = pi->next)
|
|
|
|
|
if (pi->pid == pid && pi->had_event)
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
if (!pi && !checkerr)
|
|
|
|
|
goto wait_again;
|
|
|
|
|
|
|
|
|
|
if (!checkerr && !(pi->prstatus.pr_flags & (PR_STOPPED | PR_ISTOP)))
|
|
|
|
|
{
|
|
|
|
|
if (ioctl (pi->fd, PIOCWSTOP, &pi->prstatus) < 0)
|
|
|
|
|
{
|
|
|
|
|
checkerr++;
|
|
|
|
|
}
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
|
|
|
|
if (checkerr)
|
|
|
|
|
{
|
|
|
|
|
if (errno == ENOENT)
|
|
|
|
|
{
|
|
|
|
|
rtnval = wait (&statval);
|
|
|
|
|
if (rtnval != inferior_pid)
|
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
print_sys_errmsg (pi->pathname, errno);
|
1991-10-24 11:28:54 +00:00
|
|
|
|
error ("PIOCWSTOP, wait failed, returned %d", rtnval);
|
|
|
|
|
/* NOTREACHED */
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
print_sys_errmsg (pi->pathname, errno);
|
1991-10-24 11:28:54 +00:00
|
|
|
|
error ("PIOCSTATUS or PIOCWSTOP failed.");
|
|
|
|
|
/* NOTREACHED */
|
|
|
|
|
}
|
|
|
|
|
}
|
1993-10-16 06:42:02 +00:00
|
|
|
|
else if (pi->prstatus.pr_flags & (PR_STOPPED | PR_ISTOP))
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
rtnval = pi->prstatus.pr_pid;
|
|
|
|
|
why = pi->prstatus.pr_why;
|
|
|
|
|
what = pi->prstatus.pr_what;
|
|
|
|
|
|
|
|
|
|
switch (why)
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
case PR_SIGNALLED:
|
1991-10-24 11:28:54 +00:00
|
|
|
|
statval = (what << 8) | 0177;
|
1993-10-17 09:12:58 +00:00
|
|
|
|
break;
|
|
|
|
|
case PR_SYSENTRY:
|
|
|
|
|
if (what != SYS_exit)
|
|
|
|
|
error ("PR_SYSENTRY, unknown system call %d", what);
|
|
|
|
|
|
|
|
|
|
pi->prrun.pr_flags = PRCFAULT;
|
|
|
|
|
|
|
|
|
|
if (ioctl (pi->fd, PIOCRUN, &pi->prrun) != 0)
|
|
|
|
|
perror_with_name (pi->pathname);
|
|
|
|
|
|
|
|
|
|
rtnval = wait (&statval);
|
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
break;
|
|
|
|
|
case PR_SYSEXIT:
|
|
|
|
|
switch (what)
|
|
|
|
|
{
|
1992-03-05 20:20:27 +00:00
|
|
|
|
#ifdef SYS_exec
|
1993-10-16 06:42:02 +00:00
|
|
|
|
case SYS_exec:
|
1992-03-05 20:20:27 +00:00
|
|
|
|
#endif
|
|
|
|
|
#ifdef SYS_execve
|
1993-10-16 06:42:02 +00:00
|
|
|
|
case SYS_execve:
|
1992-03-05 20:20:27 +00:00
|
|
|
|
#endif
|
|
|
|
|
#ifdef SYS_execv
|
1993-10-16 06:42:02 +00:00
|
|
|
|
case SYS_execv:
|
1992-03-05 20:20:27 +00:00
|
|
|
|
#endif
|
1993-10-16 06:42:02 +00:00
|
|
|
|
statval = (SIGTRAP << 8) | 0177;
|
|
|
|
|
break;
|
|
|
|
|
#ifdef SYS_sproc
|
|
|
|
|
case SYS_sproc:
|
|
|
|
|
/* We've just detected the completion of an sproc system call. Now we need to
|
|
|
|
|
setup a procinfo struct for this thread, and notify the thread system of the
|
|
|
|
|
new arrival. */
|
|
|
|
|
|
|
|
|
|
/* If sproc failed, then nothing interesting happened. Continue the process and
|
|
|
|
|
go back to sleep. */
|
|
|
|
|
|
|
|
|
|
if (pi->prstatus.pr_errno != 0)
|
|
|
|
|
{
|
|
|
|
|
pi->prrun.pr_flags &= PRSTEP;
|
|
|
|
|
pi->prrun.pr_flags |= PRCFAULT;
|
|
|
|
|
|
|
|
|
|
if (ioctl (pi->fd, PIOCRUN, &pi->prrun) != 0)
|
|
|
|
|
perror_with_name (pi->pathname);
|
|
|
|
|
|
|
|
|
|
goto wait_again;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* At this point, the new thread is stopped at it's first instruction, and
|
|
|
|
|
the parent is stopped at the exit from sproc. */
|
|
|
|
|
|
|
|
|
|
/* Notify the caller of the arrival of a new thread. */
|
|
|
|
|
create_procinfo (pi->prstatus.pr_rval1);
|
|
|
|
|
|
|
|
|
|
rtnval = pi->prstatus.pr_rval1;
|
|
|
|
|
statval = (SIGTRAP << 8) | 0177;
|
|
|
|
|
|
|
|
|
|
break;
|
1994-08-09 17:27:01 +00:00
|
|
|
|
case SYS_fork:
|
|
|
|
|
#ifdef SYS_vfork
|
|
|
|
|
case SYS_vfork:
|
|
|
|
|
#endif
|
|
|
|
|
/* At this point, we've detected the completion of a fork (or vfork) call in
|
|
|
|
|
our child. The grandchild is also stopped because we set inherit-on-fork
|
|
|
|
|
earlier. (Note that nobody has the grandchilds' /proc file open at this
|
|
|
|
|
point.) We will release the grandchild from the debugger by opening it's
|
|
|
|
|
/proc file and then closing it. Since run-on-last-close is set, the
|
|
|
|
|
grandchild continues on its' merry way. */
|
|
|
|
|
|
|
|
|
|
{
|
|
|
|
|
struct procinfo *pitemp;
|
|
|
|
|
|
|
|
|
|
pitemp = create_procinfo (pi->prstatus.pr_rval1);
|
|
|
|
|
if (pitemp)
|
|
|
|
|
close_proc_file (pitemp);
|
|
|
|
|
|
|
|
|
|
if (ioctl (pi->fd, PIOCRUN, &pi->prrun) != 0)
|
|
|
|
|
perror_with_name (pi->pathname);
|
|
|
|
|
}
|
|
|
|
|
goto wait_again;
|
1993-10-16 06:42:02 +00:00
|
|
|
|
#endif /* SYS_sproc */
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
error ("PIOCSTATUS (PR_SYSEXIT): Unknown system call %d", what);
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
case PR_REQUESTED:
|
1991-10-24 11:28:54 +00:00
|
|
|
|
statval = (SIGSTOP << 8) | 0177;
|
1993-10-16 06:42:02 +00:00
|
|
|
|
break;
|
|
|
|
|
case PR_JOBCONTROL:
|
1991-10-24 11:28:54 +00:00
|
|
|
|
statval = (what << 8) | 0177;
|
1993-10-16 06:42:02 +00:00
|
|
|
|
break;
|
|
|
|
|
case PR_FAULTED:
|
1991-10-24 11:28:54 +00:00
|
|
|
|
switch (what)
|
|
|
|
|
{
|
1994-04-14 14:04:15 +00:00
|
|
|
|
#ifdef FLTWATCH
|
* breakpoint.h (enum bptype): Add bp_hardware_watchpoint and
bp_watchpoint_scope breakpoints.
(struct breakpoint): Add val_chain and related_breakpoint fields
for use by watchpoints.
* breakpoint.c (within_scope): Delete. No longer used.
(TARGET_CAN_USE_HARDWARE_WATCHPOINT): Provide default definition.
(target_{remove,insert}_watchpoint): Likewise.
(can_use_hardware_watchpoint): New function.
(remove_breakpoint): New function to remove a single breakpoint
or hardware watchpoint.
(insert_breakpoints): Handle insertion of hardware watchpoints.
Store a copy of the value chain derived from the watchpoint
expression.
(remove_breakpoints): Simplify by using remove_breakpoint.
(delete_breakpoint): Likewise.
(watchpoint_check): Delete the watchpoint and watchpoint scope
breakpoints when the watchpoint goes out of scope. Save & restore
the current frame after checking watchpoints.
(breakpoint_init_inferior): Likewise (restarting the program
makes all local watchpoints go out of scope).
(bpstat_stop_status): Handle hardware watchpoints much like normal
watchpoints. Delete the watchpoint and watchpoint scope breakpoint
when the watchpoint goes out of scope. Remove and reinsert all
breakpoints before returning if we stopped when a hardware watchpoint
fired.
(watch_command): Use a hardware watchpoint when possible. If
watching a local expression, build a scope breakpoint too.
(map_breakpoint_numbers): Also call given function for any
related breakpoints.
(disable_breakpoint): Never disable a scope breakpoint.
(enable_breakpoint): Handle hardware breakpoints much like normal
breakpoints, but recompute the watchpoint_scope breakpoint's
frame and address (if we have an associated scope breakpoint).
(read_memory_nobpt): Handle hardware watchpoints like normal
watchpoints. When necessary handle watchpoint_scope breakpoints.
(print_it_normal, bpstat_what, breakpoint_1, mention): Likewise.
(clear_command, breakpoint_re_set_one, enable_command): Likewise.
(disable_command): Likewise.
* blockframe.c (find_frame_addr_in_frame_chain): New function.
Extern prototype added to frame.h
* infrun.c (wait_for_inferior): Set current_frame and select
a frame before checking if we stopped due to a hardare watchpoint
firing. Handle stepping over hardware watchpoints.
(normal_stop): Remove unnecessary call to select_frame.
* value.h (value_release_to_mark): Declare.
* values.c (value_release_to_mark): New function.
* procfs.c (procfs_wait): Add cases for hardware watchpoints.
(procfs_set_watchpoint, procfs_stopped_by_watchpoint): New functions.
* hppab-nat.c (hppa_set_watchpoint): New function.
* config/pa/nm-hppab.h (STOPPED_BY_WATCHPOINT): Define.
(HAVE_STEPPABLE_WATCHPOINT): Define.
(TARGET_CAN_USE_HARDWARE_WATCHPOINT): Define.
(target_{insert,delete}_watchpoint): Define.
1994-04-13 21:57:00 +00:00
|
|
|
|
case FLTWATCH:
|
1994-04-14 14:04:15 +00:00
|
|
|
|
statval = (SIGTRAP << 8) | 0177;
|
|
|
|
|
break;
|
|
|
|
|
#endif
|
|
|
|
|
#ifdef FLTKWATCH
|
* breakpoint.h (enum bptype): Add bp_hardware_watchpoint and
bp_watchpoint_scope breakpoints.
(struct breakpoint): Add val_chain and related_breakpoint fields
for use by watchpoints.
* breakpoint.c (within_scope): Delete. No longer used.
(TARGET_CAN_USE_HARDWARE_WATCHPOINT): Provide default definition.
(target_{remove,insert}_watchpoint): Likewise.
(can_use_hardware_watchpoint): New function.
(remove_breakpoint): New function to remove a single breakpoint
or hardware watchpoint.
(insert_breakpoints): Handle insertion of hardware watchpoints.
Store a copy of the value chain derived from the watchpoint
expression.
(remove_breakpoints): Simplify by using remove_breakpoint.
(delete_breakpoint): Likewise.
(watchpoint_check): Delete the watchpoint and watchpoint scope
breakpoints when the watchpoint goes out of scope. Save & restore
the current frame after checking watchpoints.
(breakpoint_init_inferior): Likewise (restarting the program
makes all local watchpoints go out of scope).
(bpstat_stop_status): Handle hardware watchpoints much like normal
watchpoints. Delete the watchpoint and watchpoint scope breakpoint
when the watchpoint goes out of scope. Remove and reinsert all
breakpoints before returning if we stopped when a hardware watchpoint
fired.
(watch_command): Use a hardware watchpoint when possible. If
watching a local expression, build a scope breakpoint too.
(map_breakpoint_numbers): Also call given function for any
related breakpoints.
(disable_breakpoint): Never disable a scope breakpoint.
(enable_breakpoint): Handle hardware breakpoints much like normal
breakpoints, but recompute the watchpoint_scope breakpoint's
frame and address (if we have an associated scope breakpoint).
(read_memory_nobpt): Handle hardware watchpoints like normal
watchpoints. When necessary handle watchpoint_scope breakpoints.
(print_it_normal, bpstat_what, breakpoint_1, mention): Likewise.
(clear_command, breakpoint_re_set_one, enable_command): Likewise.
(disable_command): Likewise.
* blockframe.c (find_frame_addr_in_frame_chain): New function.
Extern prototype added to frame.h
* infrun.c (wait_for_inferior): Set current_frame and select
a frame before checking if we stopped due to a hardare watchpoint
firing. Handle stepping over hardware watchpoints.
(normal_stop): Remove unnecessary call to select_frame.
* value.h (value_release_to_mark): Declare.
* values.c (value_release_to_mark): New function.
* procfs.c (procfs_wait): Add cases for hardware watchpoints.
(procfs_set_watchpoint, procfs_stopped_by_watchpoint): New functions.
* hppab-nat.c (hppa_set_watchpoint): New function.
* config/pa/nm-hppab.h (STOPPED_BY_WATCHPOINT): Define.
(HAVE_STEPPABLE_WATCHPOINT): Define.
(TARGET_CAN_USE_HARDWARE_WATCHPOINT): Define.
(target_{insert,delete}_watchpoint): Define.
1994-04-13 21:57:00 +00:00
|
|
|
|
case FLTKWATCH:
|
1991-10-24 11:28:54 +00:00
|
|
|
|
statval = (SIGTRAP << 8) | 0177;
|
|
|
|
|
break;
|
1994-04-14 14:04:15 +00:00
|
|
|
|
#endif
|
1994-05-03 15:13:26 +00:00
|
|
|
|
#ifndef FAULTED_USE_SIGINFO
|
|
|
|
|
/* Irix, contrary to the documentation, fills in 0 for si_signo.
|
|
|
|
|
Solaris fills in si_signo. I'm not sure about others. */
|
|
|
|
|
case FLTPRIV:
|
|
|
|
|
case FLTILL:
|
|
|
|
|
statval = (SIGILL << 8) | 0177;
|
|
|
|
|
break;
|
|
|
|
|
case FLTBPT:
|
|
|
|
|
case FLTTRACE:
|
|
|
|
|
statval = (SIGTRAP << 8) | 0177;
|
|
|
|
|
break;
|
|
|
|
|
case FLTSTACK:
|
|
|
|
|
case FLTACCESS:
|
|
|
|
|
case FLTBOUNDS:
|
|
|
|
|
statval = (SIGSEGV << 8) | 0177;
|
|
|
|
|
break;
|
|
|
|
|
case FLTIOVF:
|
|
|
|
|
case FLTIZDIV:
|
|
|
|
|
case FLTFPE:
|
|
|
|
|
statval = (SIGFPE << 8) | 0177;
|
|
|
|
|
break;
|
|
|
|
|
case FLTPAGE: /* Recoverable page fault */
|
|
|
|
|
#endif /* not FAULTED_USE_SIGINFO */
|
1991-10-24 11:28:54 +00:00
|
|
|
|
default:
|
1994-04-27 23:10:26 +00:00
|
|
|
|
/* Use the signal which the kernel assigns. This is better than
|
|
|
|
|
trying to second-guess it from the fault. In fact, I suspect
|
|
|
|
|
that FLTACCESS can be either SIGSEGV or SIGBUS. */
|
|
|
|
|
statval = ((pi->prstatus.pr_info.si_signo) << 8) | 0177;
|
|
|
|
|
break;
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
1993-10-16 06:42:02 +00:00
|
|
|
|
break;
|
|
|
|
|
default:
|
1991-10-24 11:28:54 +00:00
|
|
|
|
error ("PIOCWSTOP, unknown why %d, what %d", why, what);
|
|
|
|
|
}
|
1993-10-16 06:42:02 +00:00
|
|
|
|
/* Stop all the other threads when any of them stops. */
|
|
|
|
|
|
|
|
|
|
{
|
|
|
|
|
struct procinfo *procinfo;
|
|
|
|
|
|
|
|
|
|
for (procinfo = procinfo_list; procinfo; procinfo = procinfo->next)
|
|
|
|
|
{
|
|
|
|
|
if (!procinfo->had_event)
|
|
|
|
|
if (ioctl (procinfo->fd, PIOCSTOP, &procinfo->prstatus) < 0)
|
|
|
|
|
{
|
|
|
|
|
print_sys_errmsg (procinfo->pathname, errno);
|
|
|
|
|
error ("PIOCSTOP failed");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
error ("PIOCWSTOP, stopped for unknown/unhandled reason, flags %#x",
|
1993-10-16 06:42:02 +00:00
|
|
|
|
pi->prstatus.pr_flags);
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
|
* target.h: Add enum target_waitkind, enum target_signal, and
struct target_waitstatus. Change status argument to target_wait to
be struct target_waitstatus * instead of int *.
* target.h, infrun.c, all targets: Change type of signal arguments
to resume(), proceed(), and target_resume() from int to enum
target_signal.
* All targets (*_wait, *_resume): Change accordingly.
* infcmd.c (program_info, signal_command), throughout infrun.c,
* fork-child.c, solib.c, hppa-tdep.c, osfsolib.c: Use this stuff.
* convex-xdep.c, convex-tdep.c: Add FIXME's (getting the Convex
signal code stuff right with the new signals would be non-trivial).
* inferior.h (stop_signal): Make it enum target_signal not int.
* target.c, target.h (target_signal_to_string, target_signal_to_name,
target_signal_from_name): New functions.
* inftarg.c, target.h (target_signal_to_host, target_signal_from_host,
store_waitstatus): New functions.
* procfs.c (procfs_notice_signals): Use them.
* i960-tdep.c (i960_fault_to_signal): New function, to replace
print_fault.
* config/i960/tm-i960.h: Don't define PRINT_RANDOM_SIGNAL.
1994-01-04 21:53:53 +00:00
|
|
|
|
store_waitstatus (ourstatus, statval);
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
|
|
|
|
|
if (rtnval == -1) /* No more children to wait for */
|
|
|
|
|
{
|
1993-11-01 22:25:23 +00:00
|
|
|
|
fprintf_unfiltered (gdb_stderr, "Child process unexpectedly missing.\n");
|
* target.h: Add enum target_waitkind, enum target_signal, and
struct target_waitstatus. Change status argument to target_wait to
be struct target_waitstatus * instead of int *.
* target.h, infrun.c, all targets: Change type of signal arguments
to resume(), proceed(), and target_resume() from int to enum
target_signal.
* All targets (*_wait, *_resume): Change accordingly.
* infcmd.c (program_info, signal_command), throughout infrun.c,
* fork-child.c, solib.c, hppa-tdep.c, osfsolib.c: Use this stuff.
* convex-xdep.c, convex-tdep.c: Add FIXME's (getting the Convex
signal code stuff right with the new signals would be non-trivial).
* inferior.h (stop_signal): Make it enum target_signal not int.
* target.c, target.h (target_signal_to_string, target_signal_to_name,
target_signal_from_name): New functions.
* inftarg.c, target.h (target_signal_to_host, target_signal_from_host,
store_waitstatus): New functions.
* procfs.c (procfs_notice_signals): Use them.
* i960-tdep.c (i960_fault_to_signal): New function, to replace
print_fault.
* config/i960/tm-i960.h: Don't define PRINT_RANDOM_SIGNAL.
1994-01-04 21:53:53 +00:00
|
|
|
|
/* Claim it exited with unknown signal. */
|
|
|
|
|
ourstatus->kind = TARGET_WAITKIND_SIGNALLED;
|
|
|
|
|
ourstatus->value.sig = TARGET_SIGNAL_UNKNOWN;
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
return rtnval;
|
|
|
|
|
}
|
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
pi->had_event = 0; /* Indicate that we've seen this one */
|
1991-10-24 11:28:54 +00:00
|
|
|
|
return (rtnval);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
1992-04-01 03:09:02 +00:00
|
|
|
|
LOCAL FUNCTION
|
|
|
|
|
|
|
|
|
|
set_proc_siginfo - set a process's current signal info
|
|
|
|
|
|
|
|
|
|
SYNOPSIS
|
|
|
|
|
|
|
|
|
|
void set_proc_siginfo (struct procinfo *pip, int signo);
|
|
|
|
|
|
|
|
|
|
DESCRIPTION
|
|
|
|
|
|
|
|
|
|
Given a pointer to a process info struct in PIP and a signal number
|
|
|
|
|
in SIGNO, set the process's current signal and its associated signal
|
|
|
|
|
information. The signal will be delivered to the process immediately
|
|
|
|
|
after execution is resumed, even if it is being held. In addition,
|
|
|
|
|
this particular delivery will not cause another PR_SIGNALLED stop
|
|
|
|
|
even if the signal is being traced.
|
|
|
|
|
|
|
|
|
|
If we are not delivering the same signal that the prstatus siginfo
|
|
|
|
|
struct contains information about, then synthesize a siginfo struct
|
|
|
|
|
to match the signal we are doing to deliver, make it of the type
|
|
|
|
|
"generated by a user process", and send this synthesized copy. When
|
|
|
|
|
used to set the inferior's signal state, this will be required if we
|
|
|
|
|
are not currently stopped because of a traced signal, or if we decide
|
|
|
|
|
to continue with a different signal.
|
|
|
|
|
|
|
|
|
|
Note that when continuing the inferior from a stop due to receipt
|
|
|
|
|
of a traced signal, we either have set PRCSIG to clear the existing
|
|
|
|
|
signal, or we have to call this function to do a PIOCSSIG with either
|
|
|
|
|
the existing siginfo struct from pr_info, or one we have synthesized
|
|
|
|
|
appropriately for the signal we want to deliver. Otherwise if the
|
|
|
|
|
signal is still being traced, the inferior will immediately stop
|
|
|
|
|
again.
|
|
|
|
|
|
|
|
|
|
See siginfo(5) for more details.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
set_proc_siginfo (pip, signo)
|
1992-04-01 19:46:14 +00:00
|
|
|
|
struct procinfo *pip;
|
|
|
|
|
int signo;
|
1992-04-01 03:09:02 +00:00
|
|
|
|
{
|
|
|
|
|
struct siginfo newsiginfo;
|
|
|
|
|
struct siginfo *sip;
|
|
|
|
|
|
* README: Add note about SPARCworks cc release 3.0 and higher.
Add procfs support for Alpha OSF/1-2.x.
* config/alpha/nm-osf.h: Renamed from nm-alpha.h, generic
OSF/1 native support.
* config/alpha/alpha-osf1.mh (NAT_FILE): Changed accordingly.
(MUNCH_DEFINE): Removed.
* config/alpha/alpha-osf2.mh, config/alpha/nm-osf2.h: New files
for procfs support.
* configure.in (alpha-dec-osf*): Use alpha-osf2.mh for OSF/1
release 2.x and higher, else alpha-osf1.mh, as the procfs support
in release 1.x is incomplete.
* Makefile.in (ALLCONFIG): Add config/alpha/alpha-osf2.mh.
* alpha-nat.c (supply_gregset, fill_gregset, supply_fpgregset,
fill_fpgregset): New routines for procfs support.
* inftarg.c (_initialize_inftarg): Don't add ptrace support
if we have an optional procfs and /proc is accessible.
* procfs.c: Include sys/fault.h and sys/syscall.h before
including sys/procfs.h.
(unconditionally_kill_inferior): If PROCFS_NEED_PIOCSSIG_FOR_KILL
is defined, additionally perform a PIOCSSIG to really terminate
the inferior.
(create_procinfo): Always return a result.
(create_procinfo, do_attach): Don't trace T_IFAULT faults if
PROCFS_DONT_TRACE_IFAULT is defined.
(procfs_init_inferior): Use START_INFERIOR_TRAPS_EXPECTED as
argument to startup_inferior if it is defined.
(proc_set_exec_trap): If PIOCSSPCACT is defined, use it instead
of tracing exits from exec system calls. Needed for the user level
loader under Alpha OSF/1.
(do_detach): Clear any pending signal if we want to detach from
a process without a signal.
(set_proc_siginfo): If PROCFS_DONT_PIOCSSIG_CURSIG is defined,
don't issue a PIOCSSIG if pr_cursig already contains the signal we
intend to set.
(info_proc_signals): If PROCFS_SIGPEND_OFFSET is defined, the
pending signals are numbered from 1 instead of 0.
(info_proc_mappings): Increase size of output format for addresses
if BFD_HOST_64_BIT is defined.
(procfs_stop): Renamed from child_stop.
(_initialize_procfs): Don't add procfs support if we have an
optional procfs and /proc is not accessible.
1995-01-12 18:12:04 +00:00
|
|
|
|
#ifdef PROCFS_DONT_PIOCSSIG_CURSIG
|
|
|
|
|
/* With Alpha OSF/1 procfs, the kernel gets really confused if it
|
1995-03-10 11:21:32 +00:00
|
|
|
|
receives a PIOCSSIG with a signal identical to the current signal,
|
* README: Add note about SPARCworks cc release 3.0 and higher.
Add procfs support for Alpha OSF/1-2.x.
* config/alpha/nm-osf.h: Renamed from nm-alpha.h, generic
OSF/1 native support.
* config/alpha/alpha-osf1.mh (NAT_FILE): Changed accordingly.
(MUNCH_DEFINE): Removed.
* config/alpha/alpha-osf2.mh, config/alpha/nm-osf2.h: New files
for procfs support.
* configure.in (alpha-dec-osf*): Use alpha-osf2.mh for OSF/1
release 2.x and higher, else alpha-osf1.mh, as the procfs support
in release 1.x is incomplete.
* Makefile.in (ALLCONFIG): Add config/alpha/alpha-osf2.mh.
* alpha-nat.c (supply_gregset, fill_gregset, supply_fpgregset,
fill_fpgregset): New routines for procfs support.
* inftarg.c (_initialize_inftarg): Don't add ptrace support
if we have an optional procfs and /proc is accessible.
* procfs.c: Include sys/fault.h and sys/syscall.h before
including sys/procfs.h.
(unconditionally_kill_inferior): If PROCFS_NEED_PIOCSSIG_FOR_KILL
is defined, additionally perform a PIOCSSIG to really terminate
the inferior.
(create_procinfo): Always return a result.
(create_procinfo, do_attach): Don't trace T_IFAULT faults if
PROCFS_DONT_TRACE_IFAULT is defined.
(procfs_init_inferior): Use START_INFERIOR_TRAPS_EXPECTED as
argument to startup_inferior if it is defined.
(proc_set_exec_trap): If PIOCSSPCACT is defined, use it instead
of tracing exits from exec system calls. Needed for the user level
loader under Alpha OSF/1.
(do_detach): Clear any pending signal if we want to detach from
a process without a signal.
(set_proc_siginfo): If PROCFS_DONT_PIOCSSIG_CURSIG is defined,
don't issue a PIOCSSIG if pr_cursig already contains the signal we
intend to set.
(info_proc_signals): If PROCFS_SIGPEND_OFFSET is defined, the
pending signals are numbered from 1 instead of 0.
(info_proc_mappings): Increase size of output format for addresses
if BFD_HOST_64_BIT is defined.
(procfs_stop): Renamed from child_stop.
(_initialize_procfs): Don't add procfs support if we have an
optional procfs and /proc is not accessible.
1995-01-12 18:12:04 +00:00
|
|
|
|
it messes up the current signal. Work around the kernel bug. */
|
|
|
|
|
if (signo == pip -> prstatus.pr_cursig)
|
|
|
|
|
return;
|
|
|
|
|
#endif
|
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
if (signo == pip -> prstatus.pr_info.si_signo)
|
1992-04-01 03:09:02 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
sip = &pip -> prstatus.pr_info;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
memset ((char *) &newsiginfo, 0, sizeof (newsiginfo));
|
|
|
|
|
sip = &newsiginfo;
|
|
|
|
|
sip -> si_signo = signo;
|
|
|
|
|
sip -> si_code = 0;
|
|
|
|
|
sip -> si_errno = 0;
|
|
|
|
|
sip -> si_pid = getpid ();
|
|
|
|
|
sip -> si_uid = getuid ();
|
|
|
|
|
}
|
|
|
|
|
if (ioctl (pip -> fd, PIOCSSIG, sip) < 0)
|
|
|
|
|
{
|
|
|
|
|
print_sys_errmsg (pip -> pathname, errno);
|
|
|
|
|
warning ("PIOCSSIG failed");
|
1992-04-01 03:09:02 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
1993-08-02 06:25:36 +00:00
|
|
|
|
/* Resume execution of process PID. If STEP is nozero, then
|
1993-06-22 19:48:52 +00:00
|
|
|
|
just single step it. If SIGNAL is nonzero, restart it with that
|
|
|
|
|
signal activated. */
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
static void
|
1993-08-02 06:25:36 +00:00
|
|
|
|
procfs_resume (pid, step, signo)
|
|
|
|
|
int pid;
|
1992-02-22 01:46:16 +00:00
|
|
|
|
int step;
|
* target.h: Add enum target_waitkind, enum target_signal, and
struct target_waitstatus. Change status argument to target_wait to
be struct target_waitstatus * instead of int *.
* target.h, infrun.c, all targets: Change type of signal arguments
to resume(), proceed(), and target_resume() from int to enum
target_signal.
* All targets (*_wait, *_resume): Change accordingly.
* infcmd.c (program_info, signal_command), throughout infrun.c,
* fork-child.c, solib.c, hppa-tdep.c, osfsolib.c: Use this stuff.
* convex-xdep.c, convex-tdep.c: Add FIXME's (getting the Convex
signal code stuff right with the new signals would be non-trivial).
* inferior.h (stop_signal): Make it enum target_signal not int.
* target.c, target.h (target_signal_to_string, target_signal_to_name,
target_signal_from_name): New functions.
* inftarg.c, target.h (target_signal_to_host, target_signal_from_host,
store_waitstatus): New functions.
* procfs.c (procfs_notice_signals): Use them.
* i960-tdep.c (i960_fault_to_signal): New function, to replace
print_fault.
* config/i960/tm-i960.h: Don't define PRINT_RANDOM_SIGNAL.
1994-01-04 21:53:53 +00:00
|
|
|
|
enum target_signal signo;
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1993-06-22 19:48:52 +00:00
|
|
|
|
int signal_to_pass;
|
1993-10-16 06:42:02 +00:00
|
|
|
|
struct procinfo *pi, *procinfo;
|
|
|
|
|
|
|
|
|
|
pi = find_procinfo (pid == -1 ? inferior_pid : pid, 0);
|
1993-06-22 19:48:52 +00:00
|
|
|
|
|
1991-10-24 11:28:54 +00:00
|
|
|
|
errno = 0;
|
1993-10-16 06:42:02 +00:00
|
|
|
|
pi->prrun.pr_flags = PRSTRACE | PRSFAULT | PRCFAULT;
|
1992-06-25 22:22:40 +00:00
|
|
|
|
|
1993-06-22 19:48:52 +00:00
|
|
|
|
#if 0
|
|
|
|
|
/* It should not be necessary. If the user explicitly changes the value,
|
|
|
|
|
value_assign calls write_register_bytes, which writes it. */
|
|
|
|
|
/* It may not be absolutely necessary to specify the PC value for
|
|
|
|
|
restarting, but to be safe we use the value that gdb considers
|
|
|
|
|
to be current. One case where this might be necessary is if the
|
|
|
|
|
user explicitly changes the PC value that gdb considers to be
|
|
|
|
|
current. FIXME: Investigate if this is necessary or not. */
|
|
|
|
|
|
1992-06-26 03:49:00 +00:00
|
|
|
|
#ifdef PRSVADDR_BROKEN
|
1992-06-25 22:22:40 +00:00
|
|
|
|
/* Can't do this under Solaris running on a Sparc, as there seems to be no
|
|
|
|
|
place to put nPC. In fact, if you use this, nPC seems to be set to some
|
|
|
|
|
random garbage. We have to rely on the fact that PC and nPC have been
|
|
|
|
|
written previously via PIOCSREG during a register flush. */
|
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
pi->prrun.pr_vaddr = (caddr_t) *(int *) ®isters[REGISTER_BYTE (PC_REGNUM)];
|
|
|
|
|
pi->prrun.pr_flags != PRSVADDR;
|
1992-06-25 22:22:40 +00:00
|
|
|
|
#endif
|
1993-06-22 19:48:52 +00:00
|
|
|
|
#endif
|
|
|
|
|
|
* target.h: Add enum target_waitkind, enum target_signal, and
struct target_waitstatus. Change status argument to target_wait to
be struct target_waitstatus * instead of int *.
* target.h, infrun.c, all targets: Change type of signal arguments
to resume(), proceed(), and target_resume() from int to enum
target_signal.
* All targets (*_wait, *_resume): Change accordingly.
* infcmd.c (program_info, signal_command), throughout infrun.c,
* fork-child.c, solib.c, hppa-tdep.c, osfsolib.c: Use this stuff.
* convex-xdep.c, convex-tdep.c: Add FIXME's (getting the Convex
signal code stuff right with the new signals would be non-trivial).
* inferior.h (stop_signal): Make it enum target_signal not int.
* target.c, target.h (target_signal_to_string, target_signal_to_name,
target_signal_from_name): New functions.
* inftarg.c, target.h (target_signal_to_host, target_signal_from_host,
store_waitstatus): New functions.
* procfs.c (procfs_notice_signals): Use them.
* i960-tdep.c (i960_fault_to_signal): New function, to replace
print_fault.
* config/i960/tm-i960.h: Don't define PRINT_RANDOM_SIGNAL.
1994-01-04 21:53:53 +00:00
|
|
|
|
if (signo == TARGET_SIGNAL_STOP && pi->nopass_next_sigstop)
|
1993-06-22 19:48:52 +00:00
|
|
|
|
/* When attaching to a child process, if we forced it to stop with
|
|
|
|
|
a PIOCSTOP, then we will have set the nopass_next_sigstop flag.
|
|
|
|
|
Upon resuming the first time after such a stop, we explicitly
|
|
|
|
|
inhibit sending it another SIGSTOP, which would be the normal
|
|
|
|
|
result of default signal handling. One potential drawback to
|
|
|
|
|
this is that we will also ignore any attempt to by the user
|
|
|
|
|
to explicitly continue after the attach with a SIGSTOP. Ultimately
|
|
|
|
|
this problem should be dealt with by making the routines that
|
|
|
|
|
deal with the inferior a little smarter, and possibly even allow
|
|
|
|
|
an inferior to continue running at the same time as gdb. (FIXME?) */
|
|
|
|
|
signal_to_pass = 0;
|
* target.h: Add enum target_waitkind, enum target_signal, and
struct target_waitstatus. Change status argument to target_wait to
be struct target_waitstatus * instead of int *.
* target.h, infrun.c, all targets: Change type of signal arguments
to resume(), proceed(), and target_resume() from int to enum
target_signal.
* All targets (*_wait, *_resume): Change accordingly.
* infcmd.c (program_info, signal_command), throughout infrun.c,
* fork-child.c, solib.c, hppa-tdep.c, osfsolib.c: Use this stuff.
* convex-xdep.c, convex-tdep.c: Add FIXME's (getting the Convex
signal code stuff right with the new signals would be non-trivial).
* inferior.h (stop_signal): Make it enum target_signal not int.
* target.c, target.h (target_signal_to_string, target_signal_to_name,
target_signal_from_name): New functions.
* inftarg.c, target.h (target_signal_to_host, target_signal_from_host,
store_waitstatus): New functions.
* procfs.c (procfs_notice_signals): Use them.
* i960-tdep.c (i960_fault_to_signal): New function, to replace
print_fault.
* config/i960/tm-i960.h: Don't define PRINT_RANDOM_SIGNAL.
1994-01-04 21:53:53 +00:00
|
|
|
|
else if (signo == TARGET_SIGNAL_TSTP
|
1993-10-16 06:42:02 +00:00
|
|
|
|
&& pi->prstatus.pr_cursig == SIGTSTP
|
|
|
|
|
&& pi->prstatus.pr_action.sa_handler == SIG_DFL)
|
1993-06-22 19:48:52 +00:00
|
|
|
|
|
|
|
|
|
/* We are about to pass the inferior a SIGTSTP whose action is
|
|
|
|
|
SIG_DFL. The SIG_DFL action for a SIGTSTP is to stop
|
|
|
|
|
(notifying the parent via wait()), and then keep going from the
|
|
|
|
|
same place when the parent is ready for you to keep going. So
|
|
|
|
|
under the debugger, it should do nothing (as if the program had
|
|
|
|
|
been stopped and then later resumed. Under ptrace, this
|
|
|
|
|
happens for us, but under /proc, the system obligingly stops
|
|
|
|
|
the process, and wait_for_inferior would have no way of
|
|
|
|
|
distinguishing that type of stop (which indicates that we
|
|
|
|
|
should just start it again), with a stop due to the pr_trace
|
|
|
|
|
field of the prrun_t struct.
|
|
|
|
|
|
|
|
|
|
Note that if the SIGTSTP is being caught, we *do* need to pass it,
|
|
|
|
|
because the handler needs to get executed. */
|
|
|
|
|
signal_to_pass = 0;
|
|
|
|
|
else
|
* target.h: Add enum target_waitkind, enum target_signal, and
struct target_waitstatus. Change status argument to target_wait to
be struct target_waitstatus * instead of int *.
* target.h, infrun.c, all targets: Change type of signal arguments
to resume(), proceed(), and target_resume() from int to enum
target_signal.
* All targets (*_wait, *_resume): Change accordingly.
* infcmd.c (program_info, signal_command), throughout infrun.c,
* fork-child.c, solib.c, hppa-tdep.c, osfsolib.c: Use this stuff.
* convex-xdep.c, convex-tdep.c: Add FIXME's (getting the Convex
signal code stuff right with the new signals would be non-trivial).
* inferior.h (stop_signal): Make it enum target_signal not int.
* target.c, target.h (target_signal_to_string, target_signal_to_name,
target_signal_from_name): New functions.
* inftarg.c, target.h (target_signal_to_host, target_signal_from_host,
store_waitstatus): New functions.
* procfs.c (procfs_notice_signals): Use them.
* i960-tdep.c (i960_fault_to_signal): New function, to replace
print_fault.
* config/i960/tm-i960.h: Don't define PRINT_RANDOM_SIGNAL.
1994-01-04 21:53:53 +00:00
|
|
|
|
signal_to_pass = target_signal_to_host (signo);
|
1992-06-25 22:22:40 +00:00
|
|
|
|
|
1993-06-22 19:48:52 +00:00
|
|
|
|
if (signal_to_pass)
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
set_proc_siginfo (pi, signal_to_pass);
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
pi->prrun.pr_flags |= PRCSIG;
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
1993-10-16 06:42:02 +00:00
|
|
|
|
pi->nopass_next_sigstop = 0;
|
1991-10-24 11:28:54 +00:00
|
|
|
|
if (step)
|
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
pi->prrun.pr_flags |= PRSTEP;
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
1993-10-16 06:42:02 +00:00
|
|
|
|
if (ioctl (pi->fd, PIOCRUN, &pi->prrun) != 0)
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
perror_with_name (pi->pathname);
|
1991-10-24 11:28:54 +00:00
|
|
|
|
/* NOTREACHED */
|
|
|
|
|
}
|
1993-10-16 06:42:02 +00:00
|
|
|
|
|
|
|
|
|
pi->had_event = 0;
|
|
|
|
|
|
|
|
|
|
/* Continue all the other threads that haven't had an event of
|
|
|
|
|
interest. */
|
|
|
|
|
|
|
|
|
|
if (pid == -1)
|
|
|
|
|
for (procinfo = procinfo_list; procinfo; procinfo = procinfo->next)
|
|
|
|
|
{
|
|
|
|
|
if (pi != procinfo && !procinfo->had_event)
|
|
|
|
|
{
|
|
|
|
|
procinfo->prrun.pr_flags &= PRSTEP;
|
|
|
|
|
procinfo->prrun.pr_flags |= PRCFAULT | PRCSIG;
|
|
|
|
|
ioctl (procinfo->fd, PIOCSTATUS, &procinfo->prstatus);
|
|
|
|
|
if (ioctl (procinfo->fd, PIOCRUN, &procinfo->prrun) < 0)
|
|
|
|
|
{
|
|
|
|
|
if (ioctl (procinfo->fd, PIOCSTATUS, &procinfo->prstatus) < 0)
|
|
|
|
|
{
|
1993-11-01 22:25:23 +00:00
|
|
|
|
fprintf_unfiltered(gdb_stderr, "PIOCSTATUS failed, errno=%d\n", errno);
|
1993-10-16 06:42:02 +00:00
|
|
|
|
}
|
|
|
|
|
print_sys_errmsg (procinfo->pathname, errno);
|
|
|
|
|
error ("PIOCRUN failed");
|
|
|
|
|
}
|
|
|
|
|
ioctl (procinfo->fd, PIOCSTATUS, &procinfo->prstatus);
|
|
|
|
|
}
|
|
|
|
|
}
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
LOCAL FUNCTION
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
procfs_fetch_registers -- fetch current registers from inferior
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
SYNOPSIS
|
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
void procfs_fetch_registers (int regno)
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
DESCRIPTION
|
|
|
|
|
|
|
|
|
|
Read the current values of the inferior's registers, both the
|
|
|
|
|
general register set and floating point registers (if supported)
|
|
|
|
|
and update gdb's idea of their current values.
|
|
|
|
|
|
|
|
|
|
*/
|
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
static void
|
|
|
|
|
procfs_fetch_registers (regno)
|
1992-02-22 01:46:16 +00:00
|
|
|
|
int regno;
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
struct procinfo *pi;
|
|
|
|
|
|
|
|
|
|
pi = current_procinfo;
|
|
|
|
|
|
|
|
|
|
if (ioctl (pi->fd, PIOCGREG, &pi->gregset) != -1)
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
supply_gregset (&pi->gregset);
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
|
|
|
|
#if defined (FP0_REGNUM)
|
1993-10-16 06:42:02 +00:00
|
|
|
|
if (ioctl (pi->fd, PIOCGFPREG, &pi->fpregset) != -1)
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
supply_fpregset (&pi->fpregset);
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
|
1991-11-12 03:23:32 +00:00
|
|
|
|
/*
|
|
|
|
|
|
1991-10-24 11:28:54 +00:00
|
|
|
|
LOCAL FUNCTION
|
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
proc_init_failed - called whenever /proc access initialization
|
|
|
|
|
fails
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
SYNOPSIS
|
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
static void proc_init_failed (struct procinfo *pi, char *why)
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
DESCRIPTION
|
|
|
|
|
|
|
|
|
|
This function is called whenever initialization of access to a /proc
|
|
|
|
|
entry fails. It prints a suitable error message, does some cleanup,
|
|
|
|
|
and then invokes the standard error processing routine which dumps
|
|
|
|
|
us back into the command loop.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
static void
|
1993-10-16 06:42:02 +00:00
|
|
|
|
proc_init_failed (pi, why)
|
|
|
|
|
struct procinfo *pi;
|
1992-02-22 01:46:16 +00:00
|
|
|
|
char *why;
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
print_sys_errmsg (pi->pathname, errno);
|
|
|
|
|
kill (pi->pid, SIGKILL);
|
|
|
|
|
close_proc_file (pi);
|
1991-10-24 11:28:54 +00:00
|
|
|
|
error (why);
|
|
|
|
|
/* NOTREACHED */
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
|
|
|
|
LOCAL FUNCTION
|
|
|
|
|
|
|
|
|
|
close_proc_file - close any currently open /proc entry
|
|
|
|
|
|
|
|
|
|
SYNOPSIS
|
|
|
|
|
|
1991-12-28 06:27:24 +00:00
|
|
|
|
static void close_proc_file (struct procinfo *pip)
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
DESCRIPTION
|
|
|
|
|
|
|
|
|
|
Close any currently open /proc entry and mark the process information
|
|
|
|
|
entry as invalid. In order to ensure that we don't try to reuse any
|
|
|
|
|
stale information, the pid, fd, and pathnames are explicitly
|
|
|
|
|
invalidated, which may be overkill.
|
|
|
|
|
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
static void
|
1992-02-22 01:46:16 +00:00
|
|
|
|
close_proc_file (pip)
|
|
|
|
|
struct procinfo *pip;
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
struct procinfo *procinfo;
|
|
|
|
|
|
|
|
|
|
remove_fd (pip); /* Remove fd from poll/select list */
|
|
|
|
|
|
|
|
|
|
close (pip -> fd);
|
|
|
|
|
|
|
|
|
|
free (pip -> pathname);
|
|
|
|
|
|
|
|
|
|
/* Unlink pip from the procinfo chain. Note pip might not be on the list. */
|
|
|
|
|
|
|
|
|
|
if (procinfo_list == pip)
|
|
|
|
|
procinfo_list = pip->next;
|
|
|
|
|
else
|
|
|
|
|
for (procinfo = procinfo_list; procinfo; procinfo = procinfo->next)
|
|
|
|
|
if (procinfo->next == pip)
|
|
|
|
|
procinfo->next = pip->next;
|
|
|
|
|
|
|
|
|
|
free (pip);
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
|
|
|
|
LOCAL FUNCTION
|
|
|
|
|
|
|
|
|
|
open_proc_file - open a /proc entry for a given process id
|
|
|
|
|
|
|
|
|
|
SYNOPSIS
|
|
|
|
|
|
1992-07-05 10:26:53 +00:00
|
|
|
|
static int open_proc_file (int pid, struct procinfo *pip, int mode)
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
DESCRIPTION
|
|
|
|
|
|
1992-07-05 10:26:53 +00:00
|
|
|
|
Given a process id and a mode, close the existing open /proc
|
|
|
|
|
entry (if any) and open one for the new process id, in the
|
|
|
|
|
specified mode. Once it is open, then mark the local process
|
|
|
|
|
information structure as valid, which guarantees that the pid,
|
|
|
|
|
fd, and pathname fields match an open /proc entry. Returns
|
|
|
|
|
zero if the open fails, nonzero otherwise.
|
1991-10-24 11:28:54 +00:00
|
|
|
|
|
|
|
|
|
Note that the pathname is left intact, even when the open fails,
|
|
|
|
|
so that callers can use it to construct meaningful error messages
|
|
|
|
|
rather than just "file open failed".
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
static int
|
1992-07-05 10:26:53 +00:00
|
|
|
|
open_proc_file (pid, pip, mode)
|
1992-02-22 01:46:16 +00:00
|
|
|
|
int pid;
|
|
|
|
|
struct procinfo *pip;
|
1992-07-05 10:26:53 +00:00
|
|
|
|
int mode;
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
pip -> next = NULL;
|
|
|
|
|
pip -> had_event = 0;
|
|
|
|
|
pip -> pathname = xmalloc (32);
|
|
|
|
|
pip -> pid = pid;
|
|
|
|
|
|
1991-12-28 06:27:24 +00:00
|
|
|
|
sprintf (pip -> pathname, PROC_NAME_FMT, pid);
|
1993-10-16 06:42:02 +00:00
|
|
|
|
if ((pip -> fd = open (pip -> pathname, mode)) < 0)
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
return 1;
|
1991-12-28 06:27:24 +00:00
|
|
|
|
}
|
|
|
|
|
|
1992-01-24 06:52:43 +00:00
|
|
|
|
static char *
|
1992-02-22 01:46:16 +00:00
|
|
|
|
mappingflags (flags)
|
|
|
|
|
long flags;
|
1991-12-28 06:27:24 +00:00
|
|
|
|
{
|
1992-04-02 18:00:10 +00:00
|
|
|
|
static char asciiflags[8];
|
1991-12-28 06:27:24 +00:00
|
|
|
|
|
1992-04-02 18:00:10 +00:00
|
|
|
|
strcpy (asciiflags, "-------");
|
|
|
|
|
#if defined (MA_PHYS)
|
|
|
|
|
if (flags & MA_PHYS) asciiflags[0] = 'd';
|
|
|
|
|
#endif
|
|
|
|
|
if (flags & MA_STACK) asciiflags[1] = 's';
|
|
|
|
|
if (flags & MA_BREAK) asciiflags[2] = 'b';
|
|
|
|
|
if (flags & MA_SHARED) asciiflags[3] = 's';
|
|
|
|
|
if (flags & MA_READ) asciiflags[4] = 'r';
|
|
|
|
|
if (flags & MA_WRITE) asciiflags[5] = 'w';
|
|
|
|
|
if (flags & MA_EXEC) asciiflags[6] = 'x';
|
1991-12-28 06:27:24 +00:00
|
|
|
|
return (asciiflags);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
1992-04-01 19:46:14 +00:00
|
|
|
|
info_proc_flags (pip, summary)
|
|
|
|
|
struct procinfo *pip;
|
|
|
|
|
int summary;
|
|
|
|
|
{
|
|
|
|
|
struct trans *transp;
|
|
|
|
|
|
|
|
|
|
printf_filtered ("%-32s", "Process status flags:");
|
|
|
|
|
if (!summary)
|
|
|
|
|
{
|
|
|
|
|
printf_filtered ("\n\n");
|
|
|
|
|
}
|
|
|
|
|
for (transp = pr_flag_table; transp -> name != NULL; transp++)
|
|
|
|
|
{
|
|
|
|
|
if (pip -> prstatus.pr_flags & transp -> value)
|
|
|
|
|
{
|
|
|
|
|
if (summary)
|
|
|
|
|
{
|
|
|
|
|
printf_filtered ("%s ", transp -> name);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
printf_filtered ("\t%-16s %s.\n", transp -> name, transp -> desc);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
printf_filtered ("\n");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
info_proc_stop (pip, summary)
|
|
|
|
|
struct procinfo *pip;
|
|
|
|
|
int summary;
|
|
|
|
|
{
|
|
|
|
|
struct trans *transp;
|
|
|
|
|
int why;
|
|
|
|
|
int what;
|
|
|
|
|
|
|
|
|
|
why = pip -> prstatus.pr_why;
|
|
|
|
|
what = pip -> prstatus.pr_what;
|
|
|
|
|
|
|
|
|
|
if (pip -> prstatus.pr_flags & PR_STOPPED)
|
|
|
|
|
{
|
|
|
|
|
printf_filtered ("%-32s", "Reason for stopping:");
|
|
|
|
|
if (!summary)
|
|
|
|
|
{
|
|
|
|
|
printf_filtered ("\n\n");
|
|
|
|
|
}
|
|
|
|
|
for (transp = pr_why_table; transp -> name != NULL; transp++)
|
|
|
|
|
{
|
|
|
|
|
if (why == transp -> value)
|
|
|
|
|
{
|
|
|
|
|
if (summary)
|
|
|
|
|
{
|
|
|
|
|
printf_filtered ("%s ", transp -> name);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
printf_filtered ("\t%-16s %s.\n",
|
|
|
|
|
transp -> name, transp -> desc);
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Use the pr_why field to determine what the pr_what field means, and
|
|
|
|
|
print more information. */
|
|
|
|
|
|
|
|
|
|
switch (why)
|
|
|
|
|
{
|
|
|
|
|
case PR_REQUESTED:
|
|
|
|
|
/* pr_what is unused for this case */
|
|
|
|
|
break;
|
|
|
|
|
case PR_JOBCONTROL:
|
|
|
|
|
case PR_SIGNALLED:
|
|
|
|
|
if (summary)
|
|
|
|
|
{
|
|
|
|
|
printf_filtered ("%s ", signalname (what));
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
printf_filtered ("\t%-16s %s.\n", signalname (what),
|
1992-04-22 16:46:47 +00:00
|
|
|
|
safe_strsignal (what));
|
1992-04-01 19:46:14 +00:00
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
case PR_SYSENTRY:
|
|
|
|
|
if (summary)
|
|
|
|
|
{
|
|
|
|
|
printf_filtered ("%s ", syscallname (what));
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
printf_filtered ("\t%-16s %s.\n", syscallname (what),
|
|
|
|
|
"Entered this system call");
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
case PR_SYSEXIT:
|
|
|
|
|
if (summary)
|
|
|
|
|
{
|
|
|
|
|
printf_filtered ("%s ", syscallname (what));
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
printf_filtered ("\t%-16s %s.\n", syscallname (what),
|
|
|
|
|
"Returned from this system call");
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
case PR_FAULTED:
|
|
|
|
|
if (summary)
|
|
|
|
|
{
|
|
|
|
|
printf_filtered ("%s ",
|
|
|
|
|
lookupname (faults_table, what, "fault"));
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
printf_filtered ("\t%-16s %s.\n",
|
|
|
|
|
lookupname (faults_table, what, "fault"),
|
|
|
|
|
lookupdesc (faults_table, what));
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
printf_filtered ("\n");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
info_proc_siginfo (pip, summary)
|
|
|
|
|
struct procinfo *pip;
|
|
|
|
|
int summary;
|
|
|
|
|
{
|
|
|
|
|
struct siginfo *sip;
|
|
|
|
|
|
|
|
|
|
if ((pip -> prstatus.pr_flags & PR_STOPPED) &&
|
|
|
|
|
(pip -> prstatus.pr_why == PR_SIGNALLED ||
|
|
|
|
|
pip -> prstatus.pr_why == PR_FAULTED))
|
|
|
|
|
{
|
|
|
|
|
printf_filtered ("%-32s", "Additional signal/fault info:");
|
|
|
|
|
sip = &pip -> prstatus.pr_info;
|
|
|
|
|
if (summary)
|
|
|
|
|
{
|
|
|
|
|
printf_filtered ("%s ", signalname (sip -> si_signo));
|
|
|
|
|
if (sip -> si_errno > 0)
|
|
|
|
|
{
|
1992-04-22 16:46:47 +00:00
|
|
|
|
printf_filtered ("%s ", errnoname (sip -> si_errno));
|
1992-04-01 19:46:14 +00:00
|
|
|
|
}
|
|
|
|
|
if (sip -> si_code <= 0)
|
|
|
|
|
{
|
1993-08-02 06:25:36 +00:00
|
|
|
|
printf_filtered ("sent by %s, uid %d ",
|
|
|
|
|
target_pid_to_str (sip -> si_pid),
|
1992-04-01 19:46:14 +00:00
|
|
|
|
sip -> si_uid);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
printf_filtered ("%s ", sigcodename (sip));
|
|
|
|
|
if ((sip -> si_signo == SIGILL) ||
|
|
|
|
|
(sip -> si_signo == SIGFPE) ||
|
|
|
|
|
(sip -> si_signo == SIGSEGV) ||
|
|
|
|
|
(sip -> si_signo == SIGBUS))
|
|
|
|
|
{
|
1995-03-25 09:23:10 +00:00
|
|
|
|
printf_filtered ("addr=%#lx ",
|
|
|
|
|
(unsigned long) sip -> si_addr);
|
1992-04-01 19:46:14 +00:00
|
|
|
|
}
|
|
|
|
|
else if ((sip -> si_signo == SIGCHLD))
|
|
|
|
|
{
|
1993-08-02 06:25:36 +00:00
|
|
|
|
printf_filtered ("child %s, status %u ",
|
|
|
|
|
target_pid_to_str (sip -> si_pid),
|
1992-04-01 19:46:14 +00:00
|
|
|
|
sip -> si_status);
|
|
|
|
|
}
|
|
|
|
|
else if ((sip -> si_signo == SIGPOLL))
|
|
|
|
|
{
|
|
|
|
|
printf_filtered ("band %u ", sip -> si_band);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
printf_filtered ("\n\n");
|
|
|
|
|
printf_filtered ("\t%-16s %s.\n", signalname (sip -> si_signo),
|
1992-04-22 16:46:47 +00:00
|
|
|
|
safe_strsignal (sip -> si_signo));
|
1992-04-01 19:46:14 +00:00
|
|
|
|
if (sip -> si_errno > 0)
|
|
|
|
|
{
|
|
|
|
|
printf_filtered ("\t%-16s %s.\n",
|
1992-04-22 16:46:47 +00:00
|
|
|
|
errnoname (sip -> si_errno),
|
|
|
|
|
safe_strerror (sip -> si_errno));
|
1992-04-01 19:46:14 +00:00
|
|
|
|
}
|
|
|
|
|
if (sip -> si_code <= 0)
|
|
|
|
|
{
|
1993-08-02 06:25:36 +00:00
|
|
|
|
printf_filtered ("\t%-16u %s\n", sip -> si_pid, /* XXX need target_pid_to_str() */
|
1992-04-01 19:46:14 +00:00
|
|
|
|
"PID of process sending signal");
|
|
|
|
|
printf_filtered ("\t%-16u %s\n", sip -> si_uid,
|
|
|
|
|
"UID of process sending signal");
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
printf_filtered ("\t%-16s %s.\n", sigcodename (sip),
|
|
|
|
|
sigcodedesc (sip));
|
|
|
|
|
if ((sip -> si_signo == SIGILL) ||
|
|
|
|
|
(sip -> si_signo == SIGFPE))
|
|
|
|
|
{
|
1995-03-25 09:23:10 +00:00
|
|
|
|
printf_filtered ("\t%#-16lx %s.\n",
|
|
|
|
|
(unsigned long) sip -> si_addr,
|
1992-04-01 19:46:14 +00:00
|
|
|
|
"Address of faulting instruction");
|
|
|
|
|
}
|
|
|
|
|
else if ((sip -> si_signo == SIGSEGV) ||
|
|
|
|
|
(sip -> si_signo == SIGBUS))
|
|
|
|
|
{
|
1995-03-25 09:23:10 +00:00
|
|
|
|
printf_filtered ("\t%#-16lx %s.\n",
|
|
|
|
|
(unsigned long) sip -> si_addr,
|
1992-04-01 19:46:14 +00:00
|
|
|
|
"Address of faulting memory reference");
|
|
|
|
|
}
|
|
|
|
|
else if ((sip -> si_signo == SIGCHLD))
|
|
|
|
|
{
|
1993-08-02 06:25:36 +00:00
|
|
|
|
printf_filtered ("\t%-16u %s.\n", sip -> si_pid, /* XXX need target_pid_to_str() */
|
1992-04-01 19:46:14 +00:00
|
|
|
|
"Child process ID");
|
|
|
|
|
printf_filtered ("\t%-16u %s.\n", sip -> si_status,
|
|
|
|
|
"Child process exit value or signal");
|
|
|
|
|
}
|
|
|
|
|
else if ((sip -> si_signo == SIGPOLL))
|
|
|
|
|
{
|
|
|
|
|
printf_filtered ("\t%-16u %s.\n", sip -> si_band,
|
|
|
|
|
"Band event for POLL_{IN,OUT,MSG}");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
printf_filtered ("\n");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
info_proc_syscalls (pip, summary)
|
|
|
|
|
struct procinfo *pip;
|
|
|
|
|
int summary;
|
|
|
|
|
{
|
|
|
|
|
int syscallnum;
|
|
|
|
|
|
|
|
|
|
if (!summary)
|
|
|
|
|
{
|
|
|
|
|
|
|
|
|
|
#if 0 /* FIXME: Needs to use gdb-wide configured info about system calls. */
|
|
|
|
|
if (pip -> prstatus.pr_flags & PR_ASLEEP)
|
|
|
|
|
{
|
|
|
|
|
int syscallnum = pip -> prstatus.pr_reg[R_D0];
|
|
|
|
|
if (summary)
|
|
|
|
|
{
|
|
|
|
|
printf_filtered ("%-32s", "Sleeping in system call:");
|
|
|
|
|
printf_filtered ("%s", syscallname (syscallnum));
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
printf_filtered ("Sleeping in system call '%s'.\n",
|
|
|
|
|
syscallname (syscallnum));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
if (ioctl (pip -> fd, PIOCGENTRY, &pip -> entryset) < 0)
|
|
|
|
|
{
|
|
|
|
|
print_sys_errmsg (pip -> pathname, errno);
|
|
|
|
|
error ("PIOCGENTRY failed");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (ioctl (pip -> fd, PIOCGEXIT, &pip -> exitset) < 0)
|
|
|
|
|
{
|
|
|
|
|
print_sys_errmsg (pip -> pathname, errno);
|
|
|
|
|
error ("PIOCGEXIT failed");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
printf_filtered ("System call tracing information:\n\n");
|
|
|
|
|
|
|
|
|
|
printf_filtered ("\t%-12s %-8s %-8s\n",
|
|
|
|
|
"System call",
|
|
|
|
|
"Entry",
|
|
|
|
|
"Exit");
|
|
|
|
|
for (syscallnum = 0; syscallnum < MAX_SYSCALLS; syscallnum++)
|
|
|
|
|
{
|
|
|
|
|
QUIT;
|
|
|
|
|
if (syscall_table[syscallnum] != NULL)
|
|
|
|
|
{
|
|
|
|
|
printf_filtered ("\t%-12s ", syscall_table[syscallnum]);
|
|
|
|
|
printf_filtered ("%-8s ",
|
|
|
|
|
prismember (&pip -> entryset, syscallnum)
|
|
|
|
|
? "on" : "off");
|
|
|
|
|
printf_filtered ("%-8s ",
|
|
|
|
|
prismember (&pip -> exitset, syscallnum)
|
|
|
|
|
? "on" : "off");
|
|
|
|
|
printf_filtered ("\n");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
printf_filtered ("\n");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static char *
|
|
|
|
|
signalname (signo)
|
|
|
|
|
int signo;
|
|
|
|
|
{
|
1994-09-10 08:50:10 +00:00
|
|
|
|
const char *name;
|
1992-04-22 16:46:47 +00:00
|
|
|
|
static char locbuf[32];
|
|
|
|
|
|
|
|
|
|
name = strsigno (signo);
|
|
|
|
|
if (name == NULL)
|
|
|
|
|
{
|
|
|
|
|
sprintf (locbuf, "Signal %d", signo);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
sprintf (locbuf, "%s (%d)", name, signo);
|
|
|
|
|
}
|
|
|
|
|
return (locbuf);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static char *
|
|
|
|
|
errnoname (errnum)
|
|
|
|
|
int errnum;
|
|
|
|
|
{
|
1994-09-10 08:50:10 +00:00
|
|
|
|
const char *name;
|
1992-04-01 19:46:14 +00:00
|
|
|
|
static char locbuf[32];
|
|
|
|
|
|
1992-04-22 16:46:47 +00:00
|
|
|
|
name = strerrno (errnum);
|
|
|
|
|
if (name == NULL)
|
1992-04-01 19:46:14 +00:00
|
|
|
|
{
|
1992-04-22 16:46:47 +00:00
|
|
|
|
sprintf (locbuf, "Errno %d", errnum);
|
1992-04-01 19:46:14 +00:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
1992-04-22 16:46:47 +00:00
|
|
|
|
sprintf (locbuf, "%s (%d)", name, errnum);
|
1992-04-01 19:46:14 +00:00
|
|
|
|
}
|
|
|
|
|
return (locbuf);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
info_proc_signals (pip, summary)
|
|
|
|
|
struct procinfo *pip;
|
|
|
|
|
int summary;
|
|
|
|
|
{
|
|
|
|
|
int signo;
|
|
|
|
|
|
|
|
|
|
if (!summary)
|
|
|
|
|
{
|
|
|
|
|
if (ioctl (pip -> fd, PIOCGTRACE, &pip -> trace) < 0)
|
|
|
|
|
{
|
|
|
|
|
print_sys_errmsg (pip -> pathname, errno);
|
|
|
|
|
error ("PIOCGTRACE failed");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
printf_filtered ("Disposition of signals:\n\n");
|
|
|
|
|
printf_filtered ("\t%-15s %-8s %-8s %-8s %s\n\n",
|
|
|
|
|
"Signal", "Trace", "Hold", "Pending", "Description");
|
|
|
|
|
for (signo = 0; signo < NSIG; signo++)
|
|
|
|
|
{
|
|
|
|
|
QUIT;
|
|
|
|
|
printf_filtered ("\t%-15s ", signalname (signo));
|
|
|
|
|
printf_filtered ("%-8s ",
|
|
|
|
|
prismember (&pip -> trace, signo)
|
|
|
|
|
? "on" : "off");
|
|
|
|
|
printf_filtered ("%-8s ",
|
|
|
|
|
prismember (&pip -> prstatus.pr_sighold, signo)
|
|
|
|
|
? "on" : "off");
|
* README: Add note about SPARCworks cc release 3.0 and higher.
Add procfs support for Alpha OSF/1-2.x.
* config/alpha/nm-osf.h: Renamed from nm-alpha.h, generic
OSF/1 native support.
* config/alpha/alpha-osf1.mh (NAT_FILE): Changed accordingly.
(MUNCH_DEFINE): Removed.
* config/alpha/alpha-osf2.mh, config/alpha/nm-osf2.h: New files
for procfs support.
* configure.in (alpha-dec-osf*): Use alpha-osf2.mh for OSF/1
release 2.x and higher, else alpha-osf1.mh, as the procfs support
in release 1.x is incomplete.
* Makefile.in (ALLCONFIG): Add config/alpha/alpha-osf2.mh.
* alpha-nat.c (supply_gregset, fill_gregset, supply_fpgregset,
fill_fpgregset): New routines for procfs support.
* inftarg.c (_initialize_inftarg): Don't add ptrace support
if we have an optional procfs and /proc is accessible.
* procfs.c: Include sys/fault.h and sys/syscall.h before
including sys/procfs.h.
(unconditionally_kill_inferior): If PROCFS_NEED_PIOCSSIG_FOR_KILL
is defined, additionally perform a PIOCSSIG to really terminate
the inferior.
(create_procinfo): Always return a result.
(create_procinfo, do_attach): Don't trace T_IFAULT faults if
PROCFS_DONT_TRACE_IFAULT is defined.
(procfs_init_inferior): Use START_INFERIOR_TRAPS_EXPECTED as
argument to startup_inferior if it is defined.
(proc_set_exec_trap): If PIOCSSPCACT is defined, use it instead
of tracing exits from exec system calls. Needed for the user level
loader under Alpha OSF/1.
(do_detach): Clear any pending signal if we want to detach from
a process without a signal.
(set_proc_siginfo): If PROCFS_DONT_PIOCSSIG_CURSIG is defined,
don't issue a PIOCSSIG if pr_cursig already contains the signal we
intend to set.
(info_proc_signals): If PROCFS_SIGPEND_OFFSET is defined, the
pending signals are numbered from 1 instead of 0.
(info_proc_mappings): Increase size of output format for addresses
if BFD_HOST_64_BIT is defined.
(procfs_stop): Renamed from child_stop.
(_initialize_procfs): Don't add procfs support if we have an
optional procfs and /proc is not accessible.
1995-01-12 18:12:04 +00:00
|
|
|
|
|
|
|
|
|
#ifdef PROCFS_SIGPEND_OFFSET
|
|
|
|
|
/* Alpha OSF/1 numbers the pending signals from 1. */
|
|
|
|
|
printf_filtered ("%-8s ",
|
|
|
|
|
(signo ? prismember (&pip -> prstatus.pr_sigpend,
|
|
|
|
|
signo - 1)
|
|
|
|
|
: 0)
|
|
|
|
|
? "yes" : "no");
|
|
|
|
|
#else
|
1992-04-01 19:46:14 +00:00
|
|
|
|
printf_filtered ("%-8s ",
|
|
|
|
|
prismember (&pip -> prstatus.pr_sigpend, signo)
|
|
|
|
|
? "yes" : "no");
|
* README: Add note about SPARCworks cc release 3.0 and higher.
Add procfs support for Alpha OSF/1-2.x.
* config/alpha/nm-osf.h: Renamed from nm-alpha.h, generic
OSF/1 native support.
* config/alpha/alpha-osf1.mh (NAT_FILE): Changed accordingly.
(MUNCH_DEFINE): Removed.
* config/alpha/alpha-osf2.mh, config/alpha/nm-osf2.h: New files
for procfs support.
* configure.in (alpha-dec-osf*): Use alpha-osf2.mh for OSF/1
release 2.x and higher, else alpha-osf1.mh, as the procfs support
in release 1.x is incomplete.
* Makefile.in (ALLCONFIG): Add config/alpha/alpha-osf2.mh.
* alpha-nat.c (supply_gregset, fill_gregset, supply_fpgregset,
fill_fpgregset): New routines for procfs support.
* inftarg.c (_initialize_inftarg): Don't add ptrace support
if we have an optional procfs and /proc is accessible.
* procfs.c: Include sys/fault.h and sys/syscall.h before
including sys/procfs.h.
(unconditionally_kill_inferior): If PROCFS_NEED_PIOCSSIG_FOR_KILL
is defined, additionally perform a PIOCSSIG to really terminate
the inferior.
(create_procinfo): Always return a result.
(create_procinfo, do_attach): Don't trace T_IFAULT faults if
PROCFS_DONT_TRACE_IFAULT is defined.
(procfs_init_inferior): Use START_INFERIOR_TRAPS_EXPECTED as
argument to startup_inferior if it is defined.
(proc_set_exec_trap): If PIOCSSPCACT is defined, use it instead
of tracing exits from exec system calls. Needed for the user level
loader under Alpha OSF/1.
(do_detach): Clear any pending signal if we want to detach from
a process without a signal.
(set_proc_siginfo): If PROCFS_DONT_PIOCSSIG_CURSIG is defined,
don't issue a PIOCSSIG if pr_cursig already contains the signal we
intend to set.
(info_proc_signals): If PROCFS_SIGPEND_OFFSET is defined, the
pending signals are numbered from 1 instead of 0.
(info_proc_mappings): Increase size of output format for addresses
if BFD_HOST_64_BIT is defined.
(procfs_stop): Renamed from child_stop.
(_initialize_procfs): Don't add procfs support if we have an
optional procfs and /proc is not accessible.
1995-01-12 18:12:04 +00:00
|
|
|
|
#endif
|
1992-04-22 16:46:47 +00:00
|
|
|
|
printf_filtered (" %s\n", safe_strsignal (signo));
|
1992-04-01 19:46:14 +00:00
|
|
|
|
}
|
|
|
|
|
printf_filtered ("\n");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
info_proc_faults (pip, summary)
|
|
|
|
|
struct procinfo *pip;
|
|
|
|
|
int summary;
|
|
|
|
|
{
|
|
|
|
|
struct trans *transp;
|
|
|
|
|
|
|
|
|
|
if (!summary)
|
|
|
|
|
{
|
|
|
|
|
if (ioctl (pip -> fd, PIOCGFAULT, &pip -> fltset) < 0)
|
|
|
|
|
{
|
|
|
|
|
print_sys_errmsg (pip -> pathname, errno);
|
|
|
|
|
error ("PIOCGFAULT failed");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
printf_filtered ("Current traced hardware fault set:\n\n");
|
|
|
|
|
printf_filtered ("\t%-12s %-8s\n", "Fault", "Trace");
|
|
|
|
|
|
|
|
|
|
for (transp = faults_table; transp -> name != NULL; transp++)
|
|
|
|
|
{
|
|
|
|
|
QUIT;
|
|
|
|
|
printf_filtered ("\t%-12s ", transp -> name);
|
|
|
|
|
printf_filtered ("%-8s", prismember (&pip -> fltset, transp -> value)
|
|
|
|
|
? "on" : "off");
|
|
|
|
|
printf_filtered ("\n");
|
|
|
|
|
}
|
|
|
|
|
printf_filtered ("\n");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
info_proc_mappings (pip, summary)
|
1992-02-22 01:46:16 +00:00
|
|
|
|
struct procinfo *pip;
|
1992-04-01 19:46:14 +00:00
|
|
|
|
int summary;
|
1991-12-28 06:27:24 +00:00
|
|
|
|
{
|
|
|
|
|
int nmap;
|
|
|
|
|
struct prmap *prmaps;
|
|
|
|
|
struct prmap *prmap;
|
|
|
|
|
|
1992-04-01 19:46:14 +00:00
|
|
|
|
if (!summary)
|
1991-12-28 06:27:24 +00:00
|
|
|
|
{
|
1992-04-01 19:46:14 +00:00
|
|
|
|
printf_filtered ("Mapped address spaces:\n\n");
|
* README: Add note about SPARCworks cc release 3.0 and higher.
Add procfs support for Alpha OSF/1-2.x.
* config/alpha/nm-osf.h: Renamed from nm-alpha.h, generic
OSF/1 native support.
* config/alpha/alpha-osf1.mh (NAT_FILE): Changed accordingly.
(MUNCH_DEFINE): Removed.
* config/alpha/alpha-osf2.mh, config/alpha/nm-osf2.h: New files
for procfs support.
* configure.in (alpha-dec-osf*): Use alpha-osf2.mh for OSF/1
release 2.x and higher, else alpha-osf1.mh, as the procfs support
in release 1.x is incomplete.
* Makefile.in (ALLCONFIG): Add config/alpha/alpha-osf2.mh.
* alpha-nat.c (supply_gregset, fill_gregset, supply_fpgregset,
fill_fpgregset): New routines for procfs support.
* inftarg.c (_initialize_inftarg): Don't add ptrace support
if we have an optional procfs and /proc is accessible.
* procfs.c: Include sys/fault.h and sys/syscall.h before
including sys/procfs.h.
(unconditionally_kill_inferior): If PROCFS_NEED_PIOCSSIG_FOR_KILL
is defined, additionally perform a PIOCSSIG to really terminate
the inferior.
(create_procinfo): Always return a result.
(create_procinfo, do_attach): Don't trace T_IFAULT faults if
PROCFS_DONT_TRACE_IFAULT is defined.
(procfs_init_inferior): Use START_INFERIOR_TRAPS_EXPECTED as
argument to startup_inferior if it is defined.
(proc_set_exec_trap): If PIOCSSPCACT is defined, use it instead
of tracing exits from exec system calls. Needed for the user level
loader under Alpha OSF/1.
(do_detach): Clear any pending signal if we want to detach from
a process without a signal.
(set_proc_siginfo): If PROCFS_DONT_PIOCSSIG_CURSIG is defined,
don't issue a PIOCSSIG if pr_cursig already contains the signal we
intend to set.
(info_proc_signals): If PROCFS_SIGPEND_OFFSET is defined, the
pending signals are numbered from 1 instead of 0.
(info_proc_mappings): Increase size of output format for addresses
if BFD_HOST_64_BIT is defined.
(procfs_stop): Renamed from child_stop.
(_initialize_procfs): Don't add procfs support if we have an
optional procfs and /proc is not accessible.
1995-01-12 18:12:04 +00:00
|
|
|
|
#ifdef BFD_HOST_64_BIT
|
|
|
|
|
printf_filtered (" %18s %18s %10s %10s %7s\n",
|
|
|
|
|
#else
|
1992-04-02 18:00:10 +00:00
|
|
|
|
printf_filtered ("\t%10s %10s %10s %10s %7s\n",
|
* README: Add note about SPARCworks cc release 3.0 and higher.
Add procfs support for Alpha OSF/1-2.x.
* config/alpha/nm-osf.h: Renamed from nm-alpha.h, generic
OSF/1 native support.
* config/alpha/alpha-osf1.mh (NAT_FILE): Changed accordingly.
(MUNCH_DEFINE): Removed.
* config/alpha/alpha-osf2.mh, config/alpha/nm-osf2.h: New files
for procfs support.
* configure.in (alpha-dec-osf*): Use alpha-osf2.mh for OSF/1
release 2.x and higher, else alpha-osf1.mh, as the procfs support
in release 1.x is incomplete.
* Makefile.in (ALLCONFIG): Add config/alpha/alpha-osf2.mh.
* alpha-nat.c (supply_gregset, fill_gregset, supply_fpgregset,
fill_fpgregset): New routines for procfs support.
* inftarg.c (_initialize_inftarg): Don't add ptrace support
if we have an optional procfs and /proc is accessible.
* procfs.c: Include sys/fault.h and sys/syscall.h before
including sys/procfs.h.
(unconditionally_kill_inferior): If PROCFS_NEED_PIOCSSIG_FOR_KILL
is defined, additionally perform a PIOCSSIG to really terminate
the inferior.
(create_procinfo): Always return a result.
(create_procinfo, do_attach): Don't trace T_IFAULT faults if
PROCFS_DONT_TRACE_IFAULT is defined.
(procfs_init_inferior): Use START_INFERIOR_TRAPS_EXPECTED as
argument to startup_inferior if it is defined.
(proc_set_exec_trap): If PIOCSSPCACT is defined, use it instead
of tracing exits from exec system calls. Needed for the user level
loader under Alpha OSF/1.
(do_detach): Clear any pending signal if we want to detach from
a process without a signal.
(set_proc_siginfo): If PROCFS_DONT_PIOCSSIG_CURSIG is defined,
don't issue a PIOCSSIG if pr_cursig already contains the signal we
intend to set.
(info_proc_signals): If PROCFS_SIGPEND_OFFSET is defined, the
pending signals are numbered from 1 instead of 0.
(info_proc_mappings): Increase size of output format for addresses
if BFD_HOST_64_BIT is defined.
(procfs_stop): Renamed from child_stop.
(_initialize_procfs): Don't add procfs support if we have an
optional procfs and /proc is not accessible.
1995-01-12 18:12:04 +00:00
|
|
|
|
#endif
|
1992-04-01 19:46:14 +00:00
|
|
|
|
"Start Addr",
|
|
|
|
|
" End Addr",
|
|
|
|
|
" Size",
|
|
|
|
|
" Offset",
|
|
|
|
|
"Flags");
|
|
|
|
|
if (ioctl (pip -> fd, PIOCNMAP, &nmap) == 0)
|
1991-12-28 06:27:24 +00:00
|
|
|
|
{
|
1992-04-01 19:46:14 +00:00
|
|
|
|
prmaps = (struct prmap *) alloca ((nmap + 1) * sizeof (*prmaps));
|
|
|
|
|
if (ioctl (pip -> fd, PIOCMAP, prmaps) == 0)
|
1991-12-28 06:27:24 +00:00
|
|
|
|
{
|
1992-04-01 19:46:14 +00:00
|
|
|
|
for (prmap = prmaps; prmap -> pr_size; ++prmap)
|
|
|
|
|
{
|
* README: Add note about SPARCworks cc release 3.0 and higher.
Add procfs support for Alpha OSF/1-2.x.
* config/alpha/nm-osf.h: Renamed from nm-alpha.h, generic
OSF/1 native support.
* config/alpha/alpha-osf1.mh (NAT_FILE): Changed accordingly.
(MUNCH_DEFINE): Removed.
* config/alpha/alpha-osf2.mh, config/alpha/nm-osf2.h: New files
for procfs support.
* configure.in (alpha-dec-osf*): Use alpha-osf2.mh for OSF/1
release 2.x and higher, else alpha-osf1.mh, as the procfs support
in release 1.x is incomplete.
* Makefile.in (ALLCONFIG): Add config/alpha/alpha-osf2.mh.
* alpha-nat.c (supply_gregset, fill_gregset, supply_fpgregset,
fill_fpgregset): New routines for procfs support.
* inftarg.c (_initialize_inftarg): Don't add ptrace support
if we have an optional procfs and /proc is accessible.
* procfs.c: Include sys/fault.h and sys/syscall.h before
including sys/procfs.h.
(unconditionally_kill_inferior): If PROCFS_NEED_PIOCSSIG_FOR_KILL
is defined, additionally perform a PIOCSSIG to really terminate
the inferior.
(create_procinfo): Always return a result.
(create_procinfo, do_attach): Don't trace T_IFAULT faults if
PROCFS_DONT_TRACE_IFAULT is defined.
(procfs_init_inferior): Use START_INFERIOR_TRAPS_EXPECTED as
argument to startup_inferior if it is defined.
(proc_set_exec_trap): If PIOCSSPCACT is defined, use it instead
of tracing exits from exec system calls. Needed for the user level
loader under Alpha OSF/1.
(do_detach): Clear any pending signal if we want to detach from
a process without a signal.
(set_proc_siginfo): If PROCFS_DONT_PIOCSSIG_CURSIG is defined,
don't issue a PIOCSSIG if pr_cursig already contains the signal we
intend to set.
(info_proc_signals): If PROCFS_SIGPEND_OFFSET is defined, the
pending signals are numbered from 1 instead of 0.
(info_proc_mappings): Increase size of output format for addresses
if BFD_HOST_64_BIT is defined.
(procfs_stop): Renamed from child_stop.
(_initialize_procfs): Don't add procfs support if we have an
optional procfs and /proc is not accessible.
1995-01-12 18:12:04 +00:00
|
|
|
|
#ifdef BFD_HOST_64_BIT
|
|
|
|
|
printf_filtered (" %#18lx %#18lx %#10x %#10x %7s\n",
|
|
|
|
|
#else
|
|
|
|
|
printf_filtered ("\t%#10lx %#10lx %#10x %#10x %7s\n",
|
|
|
|
|
#endif
|
|
|
|
|
(unsigned long)prmap -> pr_vaddr,
|
|
|
|
|
(unsigned long)prmap -> pr_vaddr
|
|
|
|
|
+ prmap -> pr_size - 1,
|
1992-04-01 19:46:14 +00:00
|
|
|
|
prmap -> pr_size,
|
|
|
|
|
prmap -> pr_off,
|
|
|
|
|
mappingflags (prmap -> pr_mflags));
|
|
|
|
|
}
|
1991-12-28 06:27:24 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
1992-04-01 19:46:14 +00:00
|
|
|
|
printf_filtered ("\n");
|
1991-12-28 06:27:24 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
|
|
|
|
LOCAL FUNCTION
|
|
|
|
|
|
1992-04-01 19:46:14 +00:00
|
|
|
|
info_proc -- implement the "info proc" command
|
1991-12-28 06:27:24 +00:00
|
|
|
|
|
|
|
|
|
SYNOPSIS
|
|
|
|
|
|
1992-04-01 19:46:14 +00:00
|
|
|
|
void info_proc (char *args, int from_tty)
|
1991-12-28 06:27:24 +00:00
|
|
|
|
|
|
|
|
|
DESCRIPTION
|
|
|
|
|
|
|
|
|
|
Implement gdb's "info proc" command by using the /proc interface
|
|
|
|
|
to print status information about any currently running process.
|
|
|
|
|
|
|
|
|
|
Examples of the use of "info proc" are:
|
|
|
|
|
|
1992-04-01 19:46:14 +00:00
|
|
|
|
info proc (prints summary info for current inferior)
|
|
|
|
|
info proc 123 (prints summary info for process with pid 123)
|
|
|
|
|
info proc mappings (prints address mappings)
|
|
|
|
|
info proc times (prints process/children times)
|
|
|
|
|
info proc id (prints pid, ppid, gid, sid, etc)
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
FIXME: i proc id not implemented.
|
1992-04-01 19:46:14 +00:00
|
|
|
|
info proc status (prints general process state info)
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
FIXME: i proc status not implemented.
|
1992-04-01 19:46:14 +00:00
|
|
|
|
info proc signals (prints info about signal handling)
|
|
|
|
|
info proc all (prints all info)
|
1991-12-28 06:27:24 +00:00
|
|
|
|
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
static void
|
1992-04-01 19:46:14 +00:00
|
|
|
|
info_proc (args, from_tty)
|
1992-02-22 01:46:16 +00:00
|
|
|
|
char *args;
|
|
|
|
|
int from_tty;
|
1991-12-28 06:27:24 +00:00
|
|
|
|
{
|
|
|
|
|
int pid;
|
|
|
|
|
struct procinfo *pip;
|
|
|
|
|
struct cleanup *old_chain;
|
1992-04-01 19:46:14 +00:00
|
|
|
|
char **argv;
|
|
|
|
|
int argsize;
|
|
|
|
|
int summary = 1;
|
|
|
|
|
int flags = 0;
|
|
|
|
|
int syscalls = 0;
|
|
|
|
|
int signals = 0;
|
|
|
|
|
int faults = 0;
|
|
|
|
|
int mappings = 0;
|
|
|
|
|
int times = 0;
|
|
|
|
|
int id = 0;
|
|
|
|
|
int status = 0;
|
|
|
|
|
int all = 0;
|
1991-12-28 06:27:24 +00:00
|
|
|
|
|
|
|
|
|
old_chain = make_cleanup (null_cleanup, 0);
|
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
/* Default to using the current inferior if no pid specified. Note
|
|
|
|
|
that inferior_pid may be 0, hence we set okerr. */
|
1991-12-28 06:27:24 +00:00
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
pip = find_procinfo (inferior_pid, 1);
|
1991-12-28 06:27:24 +00:00
|
|
|
|
|
|
|
|
|
if (args != NULL)
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1992-04-01 19:46:14 +00:00
|
|
|
|
if ((argv = buildargv (args)) == NULL)
|
1991-12-28 06:27:24 +00:00
|
|
|
|
{
|
1992-04-01 19:46:14 +00:00
|
|
|
|
nomem (0);
|
|
|
|
|
}
|
|
|
|
|
make_cleanup (freeargv, (char *) argv);
|
|
|
|
|
|
|
|
|
|
while (*argv != NULL)
|
|
|
|
|
{
|
|
|
|
|
argsize = strlen (*argv);
|
|
|
|
|
if (argsize >= 1 && strncmp (*argv, "all", argsize) == 0)
|
|
|
|
|
{
|
|
|
|
|
summary = 0;
|
|
|
|
|
all = 1;
|
|
|
|
|
}
|
|
|
|
|
else if (argsize >= 2 && strncmp (*argv, "faults", argsize) == 0)
|
|
|
|
|
{
|
|
|
|
|
summary = 0;
|
|
|
|
|
faults = 1;
|
|
|
|
|
}
|
|
|
|
|
else if (argsize >= 2 && strncmp (*argv, "flags", argsize) == 0)
|
|
|
|
|
{
|
|
|
|
|
summary = 0;
|
|
|
|
|
flags = 1;
|
|
|
|
|
}
|
|
|
|
|
else if (argsize >= 1 && strncmp (*argv, "id", argsize) == 0)
|
|
|
|
|
{
|
|
|
|
|
summary = 0;
|
|
|
|
|
id = 1;
|
|
|
|
|
}
|
|
|
|
|
else if (argsize >= 1 && strncmp (*argv, "mappings", argsize) == 0)
|
|
|
|
|
{
|
|
|
|
|
summary = 0;
|
|
|
|
|
mappings = 1;
|
|
|
|
|
}
|
|
|
|
|
else if (argsize >= 2 && strncmp (*argv, "signals", argsize) == 0)
|
|
|
|
|
{
|
|
|
|
|
summary = 0;
|
|
|
|
|
signals = 1;
|
|
|
|
|
}
|
|
|
|
|
else if (argsize >= 2 && strncmp (*argv, "status", argsize) == 0)
|
|
|
|
|
{
|
|
|
|
|
summary = 0;
|
|
|
|
|
status = 1;
|
|
|
|
|
}
|
|
|
|
|
else if (argsize >= 2 && strncmp (*argv, "syscalls", argsize) == 0)
|
|
|
|
|
{
|
|
|
|
|
summary = 0;
|
|
|
|
|
syscalls = 1;
|
|
|
|
|
}
|
|
|
|
|
else if (argsize >= 1 && strncmp (*argv, "times", argsize) == 0)
|
1991-12-28 06:27:24 +00:00
|
|
|
|
{
|
1992-04-01 19:46:14 +00:00
|
|
|
|
summary = 0;
|
|
|
|
|
times = 1;
|
1991-12-28 06:27:24 +00:00
|
|
|
|
}
|
1993-10-16 06:42:02 +00:00
|
|
|
|
else if ((pid = atoi (*argv)) > 0)
|
1991-12-28 06:27:24 +00:00
|
|
|
|
{
|
1993-10-16 06:42:02 +00:00
|
|
|
|
pip = (struct procinfo *) xmalloc (sizeof (struct procinfo));
|
|
|
|
|
memset (pip, 0, sizeof (*pip));
|
|
|
|
|
|
|
|
|
|
pip->pid = pid;
|
1992-07-05 10:26:53 +00:00
|
|
|
|
if (!open_proc_file (pid, pip, O_RDONLY))
|
1991-12-28 06:27:24 +00:00
|
|
|
|
{
|
|
|
|
|
perror_with_name (pip -> pathname);
|
|
|
|
|
/* NOTREACHED */
|
|
|
|
|
}
|
|
|
|
|
make_cleanup (close_proc_file, pip);
|
|
|
|
|
}
|
1992-04-01 19:46:14 +00:00
|
|
|
|
else if (**argv != '\000')
|
|
|
|
|
{
|
|
|
|
|
error ("Unrecognized or ambiguous keyword `%s'.", *argv);
|
|
|
|
|
}
|
|
|
|
|
argv++;
|
1991-12-28 06:27:24 +00:00
|
|
|
|
}
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
1991-12-28 06:27:24 +00:00
|
|
|
|
|
|
|
|
|
/* If we don't have a valid open process at this point, then we have no
|
|
|
|
|
inferior or didn't specify a specific pid. */
|
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
if (!pip)
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1993-05-25 16:22:41 +00:00
|
|
|
|
error ("\
|
|
|
|
|
No process. Start debugging a program or specify an explicit process ID.");
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
1991-12-28 06:27:24 +00:00
|
|
|
|
if (ioctl (pip -> fd, PIOCSTATUS, &(pip -> prstatus)) < 0)
|
1991-10-24 11:28:54 +00:00
|
|
|
|
{
|
1991-12-28 06:27:24 +00:00
|
|
|
|
print_sys_errmsg (pip -> pathname, errno);
|
|
|
|
|
error ("PIOCSTATUS failed");
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|
1991-12-28 06:27:24 +00:00
|
|
|
|
|
1992-04-01 19:46:14 +00:00
|
|
|
|
/* Print verbose information of the requested type(s), or just a summary
|
|
|
|
|
of the information for all types. */
|
|
|
|
|
|
|
|
|
|
printf_filtered ("\nInformation for %s:\n\n", pip -> pathname);
|
|
|
|
|
if (summary || all || flags)
|
|
|
|
|
{
|
|
|
|
|
info_proc_flags (pip, summary);
|
|
|
|
|
}
|
|
|
|
|
if (summary || all)
|
|
|
|
|
{
|
|
|
|
|
info_proc_stop (pip, summary);
|
|
|
|
|
}
|
|
|
|
|
if (summary || all || signals || faults)
|
|
|
|
|
{
|
|
|
|
|
info_proc_siginfo (pip, summary);
|
|
|
|
|
}
|
|
|
|
|
if (summary || all || syscalls)
|
|
|
|
|
{
|
|
|
|
|
info_proc_syscalls (pip, summary);
|
|
|
|
|
}
|
|
|
|
|
if (summary || all || mappings)
|
|
|
|
|
{
|
|
|
|
|
info_proc_mappings (pip, summary);
|
|
|
|
|
}
|
|
|
|
|
if (summary || all || signals)
|
|
|
|
|
{
|
|
|
|
|
info_proc_signals (pip, summary);
|
|
|
|
|
}
|
|
|
|
|
if (summary || all || faults)
|
|
|
|
|
{
|
|
|
|
|
info_proc_faults (pip, summary);
|
|
|
|
|
}
|
|
|
|
|
printf_filtered ("\n");
|
1991-12-28 06:27:24 +00:00
|
|
|
|
|
|
|
|
|
/* All done, deal with closing any temporary process info structure,
|
|
|
|
|
freeing temporary memory , etc. */
|
|
|
|
|
|
|
|
|
|
do_cleanups (old_chain);
|
|
|
|
|
}
|
|
|
|
|
|
1993-10-16 06:42:02 +00:00
|
|
|
|
/*
|
|
|
|
|
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LOCAL FUNCTION
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1994-08-09 17:27:01 +00:00
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procfs_set_sproc_trap -- arrange for child to stop on sproc().
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1993-10-16 06:42:02 +00:00
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SYNOPSIS
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1994-08-09 17:27:01 +00:00
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void procfs_set_sproc_trap (struct procinfo *)
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1993-10-16 06:42:02 +00:00
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DESCRIPTION
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This function sets up a trap on sproc system call exits so that we can
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1994-08-09 17:27:01 +00:00
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detect the arrival of a new thread. We are called with the new thread
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1993-10-16 06:42:02 +00:00
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stopped prior to it's first instruction.
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Also note that we turn on the inherit-on-fork flag in the child process
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so that any grand-children start with all tracing flags set.
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*/
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1993-10-16 22:32:04 +00:00
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#ifdef SYS_sproc
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1993-10-16 06:42:02 +00:00
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static void
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procfs_set_sproc_trap (pi)
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struct procinfo *pi;
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{
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sysset_t exitset;
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if (ioctl (pi->fd, PIOCGEXIT, &exitset) < 0)
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{
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print_sys_errmsg (pi->pathname, errno);
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error ("PIOCGEXIT failed");
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}
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praddset (&exitset, SYS_sproc);
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1994-08-09 17:27:01 +00:00
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/* We trap on fork() and vfork() in order to disable debugging in our grand-
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children and descendant processes. At this time, GDB can only handle
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threads (multiple processes, one address space). forks (and execs) result
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in the creation of multiple address spaces, which GDB can't handle yet. */
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praddset (&exitset, SYS_fork);
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#ifdef SYS_vfork
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praddset (&exitset, SYS_vfork);
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#endif
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1993-10-16 06:42:02 +00:00
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if (ioctl (pi->fd, PIOCSEXIT, &exitset) < 0)
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{
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print_sys_errmsg (pi->pathname, errno);
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error ("PIOCSEXIT failed");
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}
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/* Turn on inherit-on-fork flag so that all grand-children of gdb start with
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tracing flags set. */
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#ifdef PIOCSET /* New method */
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{
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long pr_flags;
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pr_flags = PR_FORK;
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ioctl (pi->fd, PIOCSET, &pr_flags);
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}
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#else
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#ifdef PIOCSFORK /* Original method */
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ioctl (pi->fd, PIOCSFORK, NULL);
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#endif
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#endif
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}
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1993-10-16 22:32:04 +00:00
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#endif /* SYS_sproc */
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1993-10-16 06:42:02 +00:00
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Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
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/* Fork an inferior process, and start debugging it with /proc. */
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static void
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procfs_create_inferior (exec_file, allargs, env)
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char *exec_file;
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char *allargs;
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char **env;
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{
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1994-01-22 17:36:41 +00:00
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char *shell_file = getenv ("SHELL");
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char *tryname;
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if (shell_file != NULL && strchr (shell_file, '/') == NULL)
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{
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/* We will be looking down the PATH to find shell_file. If we
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just do this the normal way (via execlp, which operates by
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attempting an exec for each element of the PATH until it
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finds one which succeeds), then there will be an exec for
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each failed attempt, each of which will cause a PR_SYSEXIT
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stop, and we won't know how to distinguish the PR_SYSEXIT's
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for these failed execs with the ones for successful execs
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(whether the exec has succeeded is stored at that time in the
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carry bit or some such architecture-specific and
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non-ABI-specified place).
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So I can't think of anything better than to search the PATH
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now. This has several disadvantages: (1) There is a race
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condition; if we find a file now and it is deleted before we
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exec it, we lose, even if the deletion leaves a valid file
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further down in the PATH, (2) there is no way to know exactly
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what an executable (in the sense of "capable of being
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exec'd") file is. Using access() loses because it may lose
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if the caller is the superuser; failing to use it loses if
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there are ACLs or some such. */
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char *p;
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char *p1;
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1994-03-15 18:40:51 +00:00
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/* FIXME-maybe: might want "set path" command so user can change what
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path is used from within GDB. */
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1994-01-22 17:36:41 +00:00
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char *path = getenv ("PATH");
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int len;
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struct stat statbuf;
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if (path == NULL)
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path = "/bin:/usr/bin";
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tryname = alloca (strlen (path) + strlen (shell_file) + 2);
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for (p = path; p != NULL; p = p1 ? p1 + 1: NULL)
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{
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p1 = strchr (p, ':');
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if (p1 != NULL)
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len = p1 - p;
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else
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len = strlen (p);
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strncpy (tryname, p, len);
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tryname[len] = '\0';
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strcat (tryname, "/");
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strcat (tryname, shell_file);
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if (access (tryname, X_OK) < 0)
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continue;
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if (stat (tryname, &statbuf) < 0)
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continue;
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if (!S_ISREG (statbuf.st_mode))
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/* We certainly need to reject directories. I'm not quite
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as sure about FIFOs, sockets, etc., but I kind of doubt
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that people want to exec() these things. */
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continue;
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break;
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}
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if (p == NULL)
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/* Not found. This must be an error rather than merely passing
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the file to execlp(), because execlp() would try all the
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exec()s, causing GDB to get confused. */
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error ("Can't find shell %s in PATH", shell_file);
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shell_file = tryname;
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}
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|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
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fork_inferior (exec_file, allargs, env,
|
1994-01-22 17:36:41 +00:00
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proc_set_exec_trap, procfs_init_inferior, shell_file);
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|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
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/* We are at the first instruction we care about. */
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/* Pedal to the metal... */
|
1993-10-16 06:42:02 +00:00
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/* Setup traps on exit from sproc() */
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1993-10-16 22:32:04 +00:00
|
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#ifdef SYS_sproc
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procfs_set_sproc_trap (current_procinfo);
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#endif
|
1993-10-16 06:42:02 +00:00
|
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|
* target.h: Add enum target_waitkind, enum target_signal, and
struct target_waitstatus. Change status argument to target_wait to
be struct target_waitstatus * instead of int *.
* target.h, infrun.c, all targets: Change type of signal arguments
to resume(), proceed(), and target_resume() from int to enum
target_signal.
* All targets (*_wait, *_resume): Change accordingly.
* infcmd.c (program_info, signal_command), throughout infrun.c,
* fork-child.c, solib.c, hppa-tdep.c, osfsolib.c: Use this stuff.
* convex-xdep.c, convex-tdep.c: Add FIXME's (getting the Convex
signal code stuff right with the new signals would be non-trivial).
* inferior.h (stop_signal): Make it enum target_signal not int.
* target.c, target.h (target_signal_to_string, target_signal_to_name,
target_signal_from_name): New functions.
* inftarg.c, target.h (target_signal_to_host, target_signal_from_host,
store_waitstatus): New functions.
* procfs.c (procfs_notice_signals): Use them.
* i960-tdep.c (i960_fault_to_signal): New function, to replace
print_fault.
* config/i960/tm-i960.h: Don't define PRINT_RANDOM_SIGNAL.
1994-01-04 21:53:53 +00:00
|
|
|
|
proceed ((CORE_ADDR) -1, TARGET_SIGNAL_0, 0);
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Clean up after the inferior dies. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
procfs_mourn_inferior ()
|
|
|
|
|
{
|
1993-10-17 09:12:58 +00:00
|
|
|
|
struct procinfo *pi;
|
1994-08-05 17:55:46 +00:00
|
|
|
|
struct procinfo *next_pi;
|
1993-10-17 09:12:58 +00:00
|
|
|
|
|
1994-08-05 17:55:46 +00:00
|
|
|
|
for (pi = procinfo_list; pi; pi = next_pi)
|
|
|
|
|
{
|
|
|
|
|
next_pi = pi->next;
|
|
|
|
|
unconditionally_kill_inferior (pi);
|
|
|
|
|
}
|
1993-10-17 09:12:58 +00:00
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
unpush_target (&procfs_ops);
|
|
|
|
|
generic_mourn_inferior ();
|
|
|
|
|
}
|
|
|
|
|
|
1994-08-05 17:55:46 +00:00
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
/* Mark our target-struct as eligible for stray "run" and "attach" commands. */
|
|
|
|
|
static int
|
|
|
|
|
procfs_can_run ()
|
|
|
|
|
{
|
|
|
|
|
return(1);
|
|
|
|
|
}
|
1995-05-22 23:03:42 +00:00
|
|
|
|
#ifdef TARGET_HAS_HARDWARE_WATCHPOINTS
|
* breakpoint.h (enum bptype): Add bp_hardware_watchpoint and
bp_watchpoint_scope breakpoints.
(struct breakpoint): Add val_chain and related_breakpoint fields
for use by watchpoints.
* breakpoint.c (within_scope): Delete. No longer used.
(TARGET_CAN_USE_HARDWARE_WATCHPOINT): Provide default definition.
(target_{remove,insert}_watchpoint): Likewise.
(can_use_hardware_watchpoint): New function.
(remove_breakpoint): New function to remove a single breakpoint
or hardware watchpoint.
(insert_breakpoints): Handle insertion of hardware watchpoints.
Store a copy of the value chain derived from the watchpoint
expression.
(remove_breakpoints): Simplify by using remove_breakpoint.
(delete_breakpoint): Likewise.
(watchpoint_check): Delete the watchpoint and watchpoint scope
breakpoints when the watchpoint goes out of scope. Save & restore
the current frame after checking watchpoints.
(breakpoint_init_inferior): Likewise (restarting the program
makes all local watchpoints go out of scope).
(bpstat_stop_status): Handle hardware watchpoints much like normal
watchpoints. Delete the watchpoint and watchpoint scope breakpoint
when the watchpoint goes out of scope. Remove and reinsert all
breakpoints before returning if we stopped when a hardware watchpoint
fired.
(watch_command): Use a hardware watchpoint when possible. If
watching a local expression, build a scope breakpoint too.
(map_breakpoint_numbers): Also call given function for any
related breakpoints.
(disable_breakpoint): Never disable a scope breakpoint.
(enable_breakpoint): Handle hardware breakpoints much like normal
breakpoints, but recompute the watchpoint_scope breakpoint's
frame and address (if we have an associated scope breakpoint).
(read_memory_nobpt): Handle hardware watchpoints like normal
watchpoints. When necessary handle watchpoint_scope breakpoints.
(print_it_normal, bpstat_what, breakpoint_1, mention): Likewise.
(clear_command, breakpoint_re_set_one, enable_command): Likewise.
(disable_command): Likewise.
* blockframe.c (find_frame_addr_in_frame_chain): New function.
Extern prototype added to frame.h
* infrun.c (wait_for_inferior): Set current_frame and select
a frame before checking if we stopped due to a hardare watchpoint
firing. Handle stepping over hardware watchpoints.
(normal_stop): Remove unnecessary call to select_frame.
* value.h (value_release_to_mark): Declare.
* values.c (value_release_to_mark): New function.
* procfs.c (procfs_wait): Add cases for hardware watchpoints.
(procfs_set_watchpoint, procfs_stopped_by_watchpoint): New functions.
* hppab-nat.c (hppa_set_watchpoint): New function.
* config/pa/nm-hppab.h (STOPPED_BY_WATCHPOINT): Define.
(HAVE_STEPPABLE_WATCHPOINT): Define.
(TARGET_CAN_USE_HARDWARE_WATCHPOINT): Define.
(target_{insert,delete}_watchpoint): Define.
1994-04-13 21:57:00 +00:00
|
|
|
|
|
|
|
|
|
/* Insert a watchpoint */
|
|
|
|
|
int
|
|
|
|
|
procfs_set_watchpoint(pid, addr, len, rw)
|
|
|
|
|
int pid;
|
|
|
|
|
CORE_ADDR addr;
|
|
|
|
|
int len;
|
|
|
|
|
int rw;
|
|
|
|
|
{
|
|
|
|
|
struct procinfo *pi;
|
|
|
|
|
prwatch_t wpt;
|
|
|
|
|
|
|
|
|
|
pi = find_procinfo (pid == -1 ? inferior_pid : pid, 0);
|
|
|
|
|
wpt.pr_vaddr = (caddr_t)addr;
|
|
|
|
|
wpt.pr_size = len;
|
|
|
|
|
wpt.pr_wflags = ((rw & 1) ? MA_READ : 0) | ((rw & 2) ? MA_WRITE : 0);
|
|
|
|
|
if (ioctl (pi->fd, PIOCSWATCH, &wpt) < 0)
|
|
|
|
|
{
|
|
|
|
|
if (errno == E2BIG)
|
|
|
|
|
return -1;
|
|
|
|
|
/* Currently it sometimes happens that the same watchpoint gets
|
|
|
|
|
deleted twice - don't die in this case (FIXME please) */
|
|
|
|
|
if (errno == ESRCH && len == 0)
|
|
|
|
|
return 0;
|
|
|
|
|
print_sys_errmsg (pi->pathname, errno);
|
|
|
|
|
error ("PIOCSWATCH failed");
|
|
|
|
|
}
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
|
procfs_stopped_by_watchpoint(pid)
|
|
|
|
|
int pid;
|
|
|
|
|
{
|
|
|
|
|
struct procinfo *pi;
|
|
|
|
|
short what;
|
|
|
|
|
short why;
|
|
|
|
|
|
|
|
|
|
pi = find_procinfo (pid == -1 ? inferior_pid : pid, 0);
|
|
|
|
|
if (pi->prstatus.pr_flags & (PR_STOPPED | PR_ISTOP))
|
|
|
|
|
{
|
|
|
|
|
why = pi->prstatus.pr_why;
|
|
|
|
|
what = pi->prstatus.pr_what;
|
|
|
|
|
if (why == PR_FAULTED
|
1994-04-14 14:16:56 +00:00
|
|
|
|
#if defined (FLTWATCH) && defined (FLTKWATCH)
|
|
|
|
|
&& (what == FLTWATCH) || (what == FLTKWATCH)
|
|
|
|
|
#else
|
|
|
|
|
#ifdef FLTWATCH
|
|
|
|
|
&& (what == FLTWATCH)
|
|
|
|
|
#endif
|
|
|
|
|
#ifdef FLTKWATCH
|
|
|
|
|
&& (what == FLTKWATCH)
|
|
|
|
|
#endif
|
1994-04-20 06:01:44 +00:00
|
|
|
|
#endif
|
1994-04-14 14:16:56 +00:00
|
|
|
|
)
|
* breakpoint.h (enum bptype): Add bp_hardware_watchpoint and
bp_watchpoint_scope breakpoints.
(struct breakpoint): Add val_chain and related_breakpoint fields
for use by watchpoints.
* breakpoint.c (within_scope): Delete. No longer used.
(TARGET_CAN_USE_HARDWARE_WATCHPOINT): Provide default definition.
(target_{remove,insert}_watchpoint): Likewise.
(can_use_hardware_watchpoint): New function.
(remove_breakpoint): New function to remove a single breakpoint
or hardware watchpoint.
(insert_breakpoints): Handle insertion of hardware watchpoints.
Store a copy of the value chain derived from the watchpoint
expression.
(remove_breakpoints): Simplify by using remove_breakpoint.
(delete_breakpoint): Likewise.
(watchpoint_check): Delete the watchpoint and watchpoint scope
breakpoints when the watchpoint goes out of scope. Save & restore
the current frame after checking watchpoints.
(breakpoint_init_inferior): Likewise (restarting the program
makes all local watchpoints go out of scope).
(bpstat_stop_status): Handle hardware watchpoints much like normal
watchpoints. Delete the watchpoint and watchpoint scope breakpoint
when the watchpoint goes out of scope. Remove and reinsert all
breakpoints before returning if we stopped when a hardware watchpoint
fired.
(watch_command): Use a hardware watchpoint when possible. If
watching a local expression, build a scope breakpoint too.
(map_breakpoint_numbers): Also call given function for any
related breakpoints.
(disable_breakpoint): Never disable a scope breakpoint.
(enable_breakpoint): Handle hardware breakpoints much like normal
breakpoints, but recompute the watchpoint_scope breakpoint's
frame and address (if we have an associated scope breakpoint).
(read_memory_nobpt): Handle hardware watchpoints like normal
watchpoints. When necessary handle watchpoint_scope breakpoints.
(print_it_normal, bpstat_what, breakpoint_1, mention): Likewise.
(clear_command, breakpoint_re_set_one, enable_command): Likewise.
(disable_command): Likewise.
* blockframe.c (find_frame_addr_in_frame_chain): New function.
Extern prototype added to frame.h
* infrun.c (wait_for_inferior): Set current_frame and select
a frame before checking if we stopped due to a hardare watchpoint
firing. Handle stepping over hardware watchpoints.
(normal_stop): Remove unnecessary call to select_frame.
* value.h (value_release_to_mark): Declare.
* values.c (value_release_to_mark): New function.
* procfs.c (procfs_wait): Add cases for hardware watchpoints.
(procfs_set_watchpoint, procfs_stopped_by_watchpoint): New functions.
* hppab-nat.c (hppa_set_watchpoint): New function.
* config/pa/nm-hppab.h (STOPPED_BY_WATCHPOINT): Define.
(HAVE_STEPPABLE_WATCHPOINT): Define.
(TARGET_CAN_USE_HARDWARE_WATCHPOINT): Define.
(target_{insert,delete}_watchpoint): Define.
1994-04-13 21:57:00 +00:00
|
|
|
|
return what;
|
|
|
|
|
}
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
1994-04-14 14:16:56 +00:00
|
|
|
|
#endif
|
* breakpoint.h (enum bptype): Add bp_hardware_watchpoint and
bp_watchpoint_scope breakpoints.
(struct breakpoint): Add val_chain and related_breakpoint fields
for use by watchpoints.
* breakpoint.c (within_scope): Delete. No longer used.
(TARGET_CAN_USE_HARDWARE_WATCHPOINT): Provide default definition.
(target_{remove,insert}_watchpoint): Likewise.
(can_use_hardware_watchpoint): New function.
(remove_breakpoint): New function to remove a single breakpoint
or hardware watchpoint.
(insert_breakpoints): Handle insertion of hardware watchpoints.
Store a copy of the value chain derived from the watchpoint
expression.
(remove_breakpoints): Simplify by using remove_breakpoint.
(delete_breakpoint): Likewise.
(watchpoint_check): Delete the watchpoint and watchpoint scope
breakpoints when the watchpoint goes out of scope. Save & restore
the current frame after checking watchpoints.
(breakpoint_init_inferior): Likewise (restarting the program
makes all local watchpoints go out of scope).
(bpstat_stop_status): Handle hardware watchpoints much like normal
watchpoints. Delete the watchpoint and watchpoint scope breakpoint
when the watchpoint goes out of scope. Remove and reinsert all
breakpoints before returning if we stopped when a hardware watchpoint
fired.
(watch_command): Use a hardware watchpoint when possible. If
watching a local expression, build a scope breakpoint too.
(map_breakpoint_numbers): Also call given function for any
related breakpoints.
(disable_breakpoint): Never disable a scope breakpoint.
(enable_breakpoint): Handle hardware breakpoints much like normal
breakpoints, but recompute the watchpoint_scope breakpoint's
frame and address (if we have an associated scope breakpoint).
(read_memory_nobpt): Handle hardware watchpoints like normal
watchpoints. When necessary handle watchpoint_scope breakpoints.
(print_it_normal, bpstat_what, breakpoint_1, mention): Likewise.
(clear_command, breakpoint_re_set_one, enable_command): Likewise.
(disable_command): Likewise.
* blockframe.c (find_frame_addr_in_frame_chain): New function.
Extern prototype added to frame.h
* infrun.c (wait_for_inferior): Set current_frame and select
a frame before checking if we stopped due to a hardare watchpoint
firing. Handle stepping over hardware watchpoints.
(normal_stop): Remove unnecessary call to select_frame.
* value.h (value_release_to_mark): Declare.
* values.c (value_release_to_mark): New function.
* procfs.c (procfs_wait): Add cases for hardware watchpoints.
(procfs_set_watchpoint, procfs_stopped_by_watchpoint): New functions.
* hppab-nat.c (hppa_set_watchpoint): New function.
* config/pa/nm-hppab.h (STOPPED_BY_WATCHPOINT): Define.
(HAVE_STEPPABLE_WATCHPOINT): Define.
(TARGET_CAN_USE_HARDWARE_WATCHPOINT): Define.
(target_{insert,delete}_watchpoint): Define.
1994-04-13 21:57:00 +00:00
|
|
|
|
|
* corelow.c, exec.c, inftarg.c, m3-nat.c, op50-rom.c, procfs.c,
remote-adapt.c, remote-e7000.c, remote-eb.c, remote-es.c,
remote-hms.c, remote-mips.c, remote-mm.c, remote-mon.c,
remote-nindy.c, remote-os9k.c, remote-pa.c, remote-sim.c,
remote-st.c, remote-udi.c, remote-vx.c, remote-z8k.c, remote.c,
w89k-rom.c, target.c, target.h: Add support for target_stop().
* gdbtk.c (gdb_stop): Switch to target_stop().
* ChangeLog: Fix comment to make shebs happy...
1994-11-03 22:40:14 +00:00
|
|
|
|
/* Send a SIGINT to the process group. This acts just like the user typed a
|
|
|
|
|
^C on the controlling terminal.
|
|
|
|
|
|
|
|
|
|
XXX - This may not be correct for all systems. Some may want to use
|
|
|
|
|
killpg() instead of kill (-pgrp). */
|
|
|
|
|
|
|
|
|
|
void
|
* README: Add note about SPARCworks cc release 3.0 and higher.
Add procfs support for Alpha OSF/1-2.x.
* config/alpha/nm-osf.h: Renamed from nm-alpha.h, generic
OSF/1 native support.
* config/alpha/alpha-osf1.mh (NAT_FILE): Changed accordingly.
(MUNCH_DEFINE): Removed.
* config/alpha/alpha-osf2.mh, config/alpha/nm-osf2.h: New files
for procfs support.
* configure.in (alpha-dec-osf*): Use alpha-osf2.mh for OSF/1
release 2.x and higher, else alpha-osf1.mh, as the procfs support
in release 1.x is incomplete.
* Makefile.in (ALLCONFIG): Add config/alpha/alpha-osf2.mh.
* alpha-nat.c (supply_gregset, fill_gregset, supply_fpgregset,
fill_fpgregset): New routines for procfs support.
* inftarg.c (_initialize_inftarg): Don't add ptrace support
if we have an optional procfs and /proc is accessible.
* procfs.c: Include sys/fault.h and sys/syscall.h before
including sys/procfs.h.
(unconditionally_kill_inferior): If PROCFS_NEED_PIOCSSIG_FOR_KILL
is defined, additionally perform a PIOCSSIG to really terminate
the inferior.
(create_procinfo): Always return a result.
(create_procinfo, do_attach): Don't trace T_IFAULT faults if
PROCFS_DONT_TRACE_IFAULT is defined.
(procfs_init_inferior): Use START_INFERIOR_TRAPS_EXPECTED as
argument to startup_inferior if it is defined.
(proc_set_exec_trap): If PIOCSSPCACT is defined, use it instead
of tracing exits from exec system calls. Needed for the user level
loader under Alpha OSF/1.
(do_detach): Clear any pending signal if we want to detach from
a process without a signal.
(set_proc_siginfo): If PROCFS_DONT_PIOCSSIG_CURSIG is defined,
don't issue a PIOCSSIG if pr_cursig already contains the signal we
intend to set.
(info_proc_signals): If PROCFS_SIGPEND_OFFSET is defined, the
pending signals are numbered from 1 instead of 0.
(info_proc_mappings): Increase size of output format for addresses
if BFD_HOST_64_BIT is defined.
(procfs_stop): Renamed from child_stop.
(_initialize_procfs): Don't add procfs support if we have an
optional procfs and /proc is not accessible.
1995-01-12 18:12:04 +00:00
|
|
|
|
procfs_stop ()
|
* corelow.c, exec.c, inftarg.c, m3-nat.c, op50-rom.c, procfs.c,
remote-adapt.c, remote-e7000.c, remote-eb.c, remote-es.c,
remote-hms.c, remote-mips.c, remote-mm.c, remote-mon.c,
remote-nindy.c, remote-os9k.c, remote-pa.c, remote-sim.c,
remote-st.c, remote-udi.c, remote-vx.c, remote-z8k.c, remote.c,
w89k-rom.c, target.c, target.h: Add support for target_stop().
* gdbtk.c (gdb_stop): Switch to target_stop().
* ChangeLog: Fix comment to make shebs happy...
1994-11-03 22:40:14 +00:00
|
|
|
|
{
|
|
|
|
|
extern pid_t inferior_process_group;
|
|
|
|
|
|
|
|
|
|
kill (-inferior_process_group, SIGINT);
|
|
|
|
|
}
|
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
|
|
|
|
|
struct target_ops procfs_ops = {
|
|
|
|
|
"procfs", /* to_shortname */
|
|
|
|
|
"Unix /proc child process", /* to_longname */
|
|
|
|
|
"Unix /proc child process (started by the \"run\" command).", /* to_doc */
|
|
|
|
|
procfs_open, /* to_open */
|
|
|
|
|
0, /* to_close */
|
|
|
|
|
procfs_attach, /* to_attach */
|
|
|
|
|
procfs_detach, /* to_detach */
|
|
|
|
|
procfs_resume, /* to_resume */
|
|
|
|
|
procfs_wait, /* to_wait */
|
|
|
|
|
procfs_fetch_registers, /* to_fetch_registers */
|
|
|
|
|
procfs_store_registers, /* to_store_registers */
|
|
|
|
|
procfs_prepare_to_store, /* to_prepare_to_store */
|
|
|
|
|
procfs_xfer_memory, /* to_xfer_memory */
|
|
|
|
|
procfs_files_info, /* to_files_info */
|
|
|
|
|
memory_insert_breakpoint, /* to_insert_breakpoint */
|
|
|
|
|
memory_remove_breakpoint, /* to_remove_breakpoint */
|
|
|
|
|
terminal_init_inferior, /* to_terminal_init */
|
|
|
|
|
terminal_inferior, /* to_terminal_inferior */
|
|
|
|
|
terminal_ours_for_output, /* to_terminal_ours_for_output */
|
|
|
|
|
terminal_ours, /* to_terminal_ours */
|
|
|
|
|
child_terminal_info, /* to_terminal_info */
|
|
|
|
|
procfs_kill_inferior, /* to_kill */
|
|
|
|
|
0, /* to_load */
|
|
|
|
|
0, /* to_lookup_symbol */
|
|
|
|
|
procfs_create_inferior, /* to_create_inferior */
|
|
|
|
|
procfs_mourn_inferior, /* to_mourn_inferior */
|
|
|
|
|
procfs_can_run, /* to_can_run */
|
NOTICE_SIGNAL_HANDLING_CHANGE macro added to the target vector as
to_notice_signals.
* inferior.h (proc_signal_handling_change): prototype removed.
* infrun.c (NOTICE_SIGNAL_HANDLING_CHANGE): default removed.
(handle_command): now calls target_notice_signals.
* procfs.c (proc_signal_handling_change): renamed to
procfs_notice_signals. Now static. Add prototype. All callers
changed.
* target.h (struct target_ops): new field, to_notice_signals.
(target_notice_signals): new macro to cover new field.
* target.c (cleanup_target): default to_notice_signals to ignore.
* corelow.c (core_ops),
exec.c (exec_ops),
inftarg.c (child_ops),
procfs.c (procfs_ops),
remote-adapt.c (adapt-ops),
remote-eb.c (eb_ops),
remote-es1800.c (es1800_ops, es1800_child_ops),
remote-hms.c (hms_ops),
remote-mm.c (mm_ops),
remote-nindy.c (nindy_ops),
remote-st2000.c (st2000_ops),
remote-udi.c (udi_ops),
remote-vx.c (vx_ops, vx_run_ops),
remote.c (remote_ops),
target.c (dummy_target),
xcoffexec.c (exec_ops): added static initializer for
to_notice_signals.
* xm-irix4.h, xm-sysv4.h (NOTICE_SIGNAL_HANDLING_CHANGE): removed.
1992-10-06 22:54:57 +00:00
|
|
|
|
procfs_notice_signals, /* to_notice_signals */
|
1995-07-14 15:51:51 +00:00
|
|
|
|
0, /* to_thread_alive */
|
* README: Add note about SPARCworks cc release 3.0 and higher.
Add procfs support for Alpha OSF/1-2.x.
* config/alpha/nm-osf.h: Renamed from nm-alpha.h, generic
OSF/1 native support.
* config/alpha/alpha-osf1.mh (NAT_FILE): Changed accordingly.
(MUNCH_DEFINE): Removed.
* config/alpha/alpha-osf2.mh, config/alpha/nm-osf2.h: New files
for procfs support.
* configure.in (alpha-dec-osf*): Use alpha-osf2.mh for OSF/1
release 2.x and higher, else alpha-osf1.mh, as the procfs support
in release 1.x is incomplete.
* Makefile.in (ALLCONFIG): Add config/alpha/alpha-osf2.mh.
* alpha-nat.c (supply_gregset, fill_gregset, supply_fpgregset,
fill_fpgregset): New routines for procfs support.
* inftarg.c (_initialize_inftarg): Don't add ptrace support
if we have an optional procfs and /proc is accessible.
* procfs.c: Include sys/fault.h and sys/syscall.h before
including sys/procfs.h.
(unconditionally_kill_inferior): If PROCFS_NEED_PIOCSSIG_FOR_KILL
is defined, additionally perform a PIOCSSIG to really terminate
the inferior.
(create_procinfo): Always return a result.
(create_procinfo, do_attach): Don't trace T_IFAULT faults if
PROCFS_DONT_TRACE_IFAULT is defined.
(procfs_init_inferior): Use START_INFERIOR_TRAPS_EXPECTED as
argument to startup_inferior if it is defined.
(proc_set_exec_trap): If PIOCSSPCACT is defined, use it instead
of tracing exits from exec system calls. Needed for the user level
loader under Alpha OSF/1.
(do_detach): Clear any pending signal if we want to detach from
a process without a signal.
(set_proc_siginfo): If PROCFS_DONT_PIOCSSIG_CURSIG is defined,
don't issue a PIOCSSIG if pr_cursig already contains the signal we
intend to set.
(info_proc_signals): If PROCFS_SIGPEND_OFFSET is defined, the
pending signals are numbered from 1 instead of 0.
(info_proc_mappings): Increase size of output format for addresses
if BFD_HOST_64_BIT is defined.
(procfs_stop): Renamed from child_stop.
(_initialize_procfs): Don't add procfs support if we have an
optional procfs and /proc is not accessible.
1995-01-12 18:12:04 +00:00
|
|
|
|
procfs_stop, /* to_stop */
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
process_stratum, /* to_stratum */
|
|
|
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0, /* to_next */
|
|
|
|
|
1, /* to_has_all_memory */
|
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|
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|
1, /* to_has_memory */
|
|
|
|
|
1, /* to_has_stack */
|
|
|
|
|
1, /* to_has_registers */
|
|
|
|
|
1, /* to_has_execution */
|
|
|
|
|
0, /* sections */
|
|
|
|
|
0, /* sections_end */
|
|
|
|
|
OPS_MAGIC /* to_magic */
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
_initialize_procfs ()
|
|
|
|
|
{
|
* README: Add note about SPARCworks cc release 3.0 and higher.
Add procfs support for Alpha OSF/1-2.x.
* config/alpha/nm-osf.h: Renamed from nm-alpha.h, generic
OSF/1 native support.
* config/alpha/alpha-osf1.mh (NAT_FILE): Changed accordingly.
(MUNCH_DEFINE): Removed.
* config/alpha/alpha-osf2.mh, config/alpha/nm-osf2.h: New files
for procfs support.
* configure.in (alpha-dec-osf*): Use alpha-osf2.mh for OSF/1
release 2.x and higher, else alpha-osf1.mh, as the procfs support
in release 1.x is incomplete.
* Makefile.in (ALLCONFIG): Add config/alpha/alpha-osf2.mh.
* alpha-nat.c (supply_gregset, fill_gregset, supply_fpgregset,
fill_fpgregset): New routines for procfs support.
* inftarg.c (_initialize_inftarg): Don't add ptrace support
if we have an optional procfs and /proc is accessible.
* procfs.c: Include sys/fault.h and sys/syscall.h before
including sys/procfs.h.
(unconditionally_kill_inferior): If PROCFS_NEED_PIOCSSIG_FOR_KILL
is defined, additionally perform a PIOCSSIG to really terminate
the inferior.
(create_procinfo): Always return a result.
(create_procinfo, do_attach): Don't trace T_IFAULT faults if
PROCFS_DONT_TRACE_IFAULT is defined.
(procfs_init_inferior): Use START_INFERIOR_TRAPS_EXPECTED as
argument to startup_inferior if it is defined.
(proc_set_exec_trap): If PIOCSSPCACT is defined, use it instead
of tracing exits from exec system calls. Needed for the user level
loader under Alpha OSF/1.
(do_detach): Clear any pending signal if we want to detach from
a process without a signal.
(set_proc_siginfo): If PROCFS_DONT_PIOCSSIG_CURSIG is defined,
don't issue a PIOCSSIG if pr_cursig already contains the signal we
intend to set.
(info_proc_signals): If PROCFS_SIGPEND_OFFSET is defined, the
pending signals are numbered from 1 instead of 0.
(info_proc_mappings): Increase size of output format for addresses
if BFD_HOST_64_BIT is defined.
(procfs_stop): Renamed from child_stop.
(_initialize_procfs): Don't add procfs support if we have an
optional procfs and /proc is not accessible.
1995-01-12 18:12:04 +00:00
|
|
|
|
#ifdef HAVE_OPTIONAL_PROC_FS
|
|
|
|
|
char procname[32];
|
|
|
|
|
int fd;
|
|
|
|
|
|
|
|
|
|
/* If we have an optional /proc filesystem (e.g. under OSF/1),
|
|
|
|
|
don't add procfs support if we cannot access the running
|
|
|
|
|
GDB via /proc. */
|
|
|
|
|
sprintf (procname, PROC_NAME_FMT, getpid ());
|
|
|
|
|
if ((fd = open (procname, O_RDONLY)) < 0)
|
|
|
|
|
return;
|
|
|
|
|
close (fd);
|
|
|
|
|
#endif
|
|
|
|
|
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
add_target (&procfs_ops);
|
|
|
|
|
|
|
|
|
|
add_info ("proc", info_proc,
|
1992-04-01 19:46:14 +00:00
|
|
|
|
"Show process status information using /proc entry.\n\
|
|
|
|
|
Specify process id or use current inferior by default.\n\
|
|
|
|
|
Specify keywords for detailed information; default is summary.\n\
|
|
|
|
|
Keywords are: `all', `faults', `flags', `id', `mappings', `signals',\n\
|
|
|
|
|
`status', `syscalls', and `times'.\n\
|
Make the /proc support a target-struct in its own right.
* inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
No longer global functions.
(fork_inferior): New global function from fork-child.c.
* inftarg.c (child_wait): Remove USE_PROC_FS conditional.
(ptrace_me, ptrace_him): New stub functions for fork_inferior().
(child_create_inferior): Moved to fork-child.c as fork_inferior.
(child_create_inferior): New tiny function that calls fork_inferior.
* fork-child.c: New file, containing fork_inferior, which is
built from slight mods to inftarg.c's child_create_inferior.
* procfs.c (procfs_ops): Add target vector.
(attach): Rename as static do_attach.
(procfs_create_inferior): New tiny function that calls fork_inferior.
(child_xfer_memory): Rename to static procfs_xfer_memory.
(store_inferior_registers): Rename to static procfs_store_registers.
(inferior_proc_init): Rename to static procfs_init_inferior.
(procfs_attach, procfs_detach, procfs_prepare_to_store,
procfs_files_info, procfs_open, procfs_mourn_inferior,
procfs_can_run): Slightly mangled copies of the corresponding
child_XXX routines from inftarg.c.
(proc_wait): Renamed to static procfs_wait.
(child_resume): Rename to static procfs_resume.
(fetch_inferior_registers): Rename to static procfs_fetch_registers.
(initialize_proc_fs): Rename to initialize_procfs. Set up
procfs_ops, too.
* xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
1992-09-26 09:06:30 +00:00
|
|
|
|
Unambiguous abbreviations may be used.");
|
1991-12-28 06:27:24 +00:00
|
|
|
|
|
1992-04-01 19:46:14 +00:00
|
|
|
|
init_syscall_table ();
|
1991-10-24 11:28:54 +00:00
|
|
|
|
}
|