2001-07-11 08:15:36 +00:00
|
|
|
|
/* Native support for GNU/Linux.
|
2001-07-11 10:03:32 +00:00
|
|
|
|
Copyright 1999, 2000, 2001
|
1999-12-07 03:56:43 +00:00
|
|
|
|
Free Software Foundation, Inc.
|
|
|
|
|
|
|
|
|
|
|
|
This file is part of GDB.
|
|
|
|
|
|
|
|
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
|
|
|
|
it under the terms of the GNU General Public License as published by
|
|
|
|
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
|
|
|
|
(at your option) any later version.
|
|
|
|
|
|
|
|
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
|
|
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
|
|
GNU General Public License for more details.
|
|
|
|
|
|
|
|
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
|
|
|
|
along with this program; if not, write to the Free Software
|
|
|
|
|
|
Foundation, Inc., 59 Temple Place - Suite 330,
|
|
|
|
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
|
|
|
2001-07-11 10:03:32 +00:00
|
|
|
|
/* Linux is SVR4-ish but its /proc file system isn't. */
|
1999-12-07 03:56:43 +00:00
|
|
|
|
#undef USE_PROC_FS
|
|
|
|
|
|
|
2001-07-11 10:03:32 +00:00
|
|
|
|
/* Tell GDB that we can attach and detach other processes. */
|
1999-12-07 03:56:43 +00:00
|
|
|
|
#define ATTACH_DETACH
|
|
|
|
|
|
|
* config/nm-linux.h (struct objfile): Remove forward declaration.
(linuxthreads_new_objfile): Remove prototype.
(linuxthreads_pid_to_str): Remove prototype.
(PREPARE_TO_PROCEED): Redefine in terms of
lin_lwp_prepare_to_proceed.
(struct target_waitstatus): Forward declaration.
(child_wait): New prototype.
(CHILD_WAIT): Define.
(lin_lwp_attach_lwp, ATTACH_LWP, lin_thread_get_thread_signals,
GET_THREAD_SIGNAL): Moved here from arch-specific files.
* config/alpha/nm-linux.h, config/arm/nm-linux.h,
config/ia64/nm-linux.h, config/mips/nm-linux.h,
config/powerpc/nm-linux.h: Don't include <signal.h>.
(lin_lwp_attach_lwp, ATTACH_LWP, lin_thread_get_thread_signals,
GET_THREAD_SIGNAL): Remove.
* config/i386/nm-linux.h: Likewise.
(struct target_waitstatus, child_wait, CHILD_WAIT): Remove.
* config/m68k/linux.mh, config/sparc/linux.mh (NATDEPFILES):
Remove linux-thread.o. Add proc-service.o, thread-db.o and
lin-lwp.o.
(LOADLIBES): New variable.
2001-10-14 20:42:07 +00:00
|
|
|
|
/* Since we're building a native debugger, we can include <signal.h>
|
|
|
|
|
|
to find the range of real-time signals. */
|
|
|
|
|
|
|
|
|
|
|
|
#include <signal.h>
|
|
|
|
|
|
|
|
|
|
|
|
#ifdef __SIGRTMIN
|
|
|
|
|
|
#define REALTIME_LO __SIGRTMIN
|
|
|
|
|
|
#define REALTIME_HI (__SIGRTMAX + 1)
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
2001-07-11 10:03:32 +00:00
|
|
|
|
/* We define this if link.h is available, because with ELF we use SVR4
|
|
|
|
|
|
style shared libraries. */
|
1999-12-07 03:56:43 +00:00
|
|
|
|
|
|
|
|
|
|
#ifdef HAVE_LINK_H
|
|
|
|
|
|
#define SVR4_SHARED_LIBS
|
2001-07-11 10:03:32 +00:00
|
|
|
|
#include "solib.h" /* Support for shared libraries. */
|
1999-12-07 03:56:43 +00:00
|
|
|
|
#endif
|
2001-07-11 10:03:32 +00:00
|
|
|
|
|
1999-12-07 03:56:43 +00:00
|
|
|
|
|
* config/nm-linux.h (struct objfile): Remove forward declaration.
(linuxthreads_new_objfile): Remove prototype.
(linuxthreads_pid_to_str): Remove prototype.
(PREPARE_TO_PROCEED): Redefine in terms of
lin_lwp_prepare_to_proceed.
(struct target_waitstatus): Forward declaration.
(child_wait): New prototype.
(CHILD_WAIT): Define.
(lin_lwp_attach_lwp, ATTACH_LWP, lin_thread_get_thread_signals,
GET_THREAD_SIGNAL): Moved here from arch-specific files.
* config/alpha/nm-linux.h, config/arm/nm-linux.h,
config/ia64/nm-linux.h, config/mips/nm-linux.h,
config/powerpc/nm-linux.h: Don't include <signal.h>.
(lin_lwp_attach_lwp, ATTACH_LWP, lin_thread_get_thread_signals,
GET_THREAD_SIGNAL): Remove.
* config/i386/nm-linux.h: Likewise.
(struct target_waitstatus, child_wait, CHILD_WAIT): Remove.
* config/m68k/linux.mh, config/sparc/linux.mh (NATDEPFILES):
Remove linux-thread.o. Add proc-service.o, thread-db.o and
lin-lwp.o.
(LOADLIBES): New variable.
2001-10-14 20:42:07 +00:00
|
|
|
|
/* Override child_wait in `inftarg.c'. */
|
|
|
|
|
|
struct target_waitstatus;
|
|
|
|
|
|
extern ptid_t child_wait (ptid_t ptid, struct target_waitstatus *ourstatus);
|
|
|
|
|
|
#define CHILD_WAIT
|
1999-12-07 03:56:43 +00:00
|
|
|
|
|
* config/nm-linux.h (struct objfile): Remove forward declaration.
(linuxthreads_new_objfile): Remove prototype.
(linuxthreads_pid_to_str): Remove prototype.
(PREPARE_TO_PROCEED): Redefine in terms of
lin_lwp_prepare_to_proceed.
(struct target_waitstatus): Forward declaration.
(child_wait): New prototype.
(CHILD_WAIT): Define.
(lin_lwp_attach_lwp, ATTACH_LWP, lin_thread_get_thread_signals,
GET_THREAD_SIGNAL): Moved here from arch-specific files.
* config/alpha/nm-linux.h, config/arm/nm-linux.h,
config/ia64/nm-linux.h, config/mips/nm-linux.h,
config/powerpc/nm-linux.h: Don't include <signal.h>.
(lin_lwp_attach_lwp, ATTACH_LWP, lin_thread_get_thread_signals,
GET_THREAD_SIGNAL): Remove.
* config/i386/nm-linux.h: Likewise.
(struct target_waitstatus, child_wait, CHILD_WAIT): Remove.
* config/m68k/linux.mh, config/sparc/linux.mh (NATDEPFILES):
Remove linux-thread.o. Add proc-service.o, thread-db.o and
lin-lwp.o.
(LOADLIBES): New variable.
2001-10-14 20:42:07 +00:00
|
|
|
|
extern int lin_lwp_prepare_to_proceed (void);
|
|
|
|
|
|
#define PREPARE_TO_PROCEED(select_it) lin_lwp_prepare_to_proceed ()
|
1999-12-07 03:56:43 +00:00
|
|
|
|
|
* config/nm-linux.h (struct objfile): Remove forward declaration.
(linuxthreads_new_objfile): Remove prototype.
(linuxthreads_pid_to_str): Remove prototype.
(PREPARE_TO_PROCEED): Redefine in terms of
lin_lwp_prepare_to_proceed.
(struct target_waitstatus): Forward declaration.
(child_wait): New prototype.
(CHILD_WAIT): Define.
(lin_lwp_attach_lwp, ATTACH_LWP, lin_thread_get_thread_signals,
GET_THREAD_SIGNAL): Moved here from arch-specific files.
* config/alpha/nm-linux.h, config/arm/nm-linux.h,
config/ia64/nm-linux.h, config/mips/nm-linux.h,
config/powerpc/nm-linux.h: Don't include <signal.h>.
(lin_lwp_attach_lwp, ATTACH_LWP, lin_thread_get_thread_signals,
GET_THREAD_SIGNAL): Remove.
* config/i386/nm-linux.h: Likewise.
(struct target_waitstatus, child_wait, CHILD_WAIT): Remove.
* config/m68k/linux.mh, config/sparc/linux.mh (NATDEPFILES):
Remove linux-thread.o. Add proc-service.o, thread-db.o and
lin-lwp.o.
(LOADLIBES): New variable.
2001-10-14 20:42:07 +00:00
|
|
|
|
extern void lin_lwp_attach_lwp (ptid_t ptid, int verbose);
|
|
|
|
|
|
#define ATTACH_LWP(ptid, verbose) lin_lwp_attach_lwp ((ptid), (verbose))
|
1999-12-07 03:56:43 +00:00
|
|
|
|
|
* config/nm-linux.h (struct objfile): Remove forward declaration.
(linuxthreads_new_objfile): Remove prototype.
(linuxthreads_pid_to_str): Remove prototype.
(PREPARE_TO_PROCEED): Redefine in terms of
lin_lwp_prepare_to_proceed.
(struct target_waitstatus): Forward declaration.
(child_wait): New prototype.
(CHILD_WAIT): Define.
(lin_lwp_attach_lwp, ATTACH_LWP, lin_thread_get_thread_signals,
GET_THREAD_SIGNAL): Moved here from arch-specific files.
* config/alpha/nm-linux.h, config/arm/nm-linux.h,
config/ia64/nm-linux.h, config/mips/nm-linux.h,
config/powerpc/nm-linux.h: Don't include <signal.h>.
(lin_lwp_attach_lwp, ATTACH_LWP, lin_thread_get_thread_signals,
GET_THREAD_SIGNAL): Remove.
* config/i386/nm-linux.h: Likewise.
(struct target_waitstatus, child_wait, CHILD_WAIT): Remove.
* config/m68k/linux.mh, config/sparc/linux.mh (NATDEPFILES):
Remove linux-thread.o. Add proc-service.o, thread-db.o and
lin-lwp.o.
(LOADLIBES): New variable.
2001-10-14 20:42:07 +00:00
|
|
|
|
extern void lin_thread_get_thread_signals (sigset_t *mask);
|
|
|
|
|
|
#define GET_THREAD_SIGNALS(mask) lin_thread_get_thread_signals (mask)
|
1999-12-22 21:45:38 +00:00
|
|
|
|
|
|
|
|
|
|
/* Defined to make stepping-over-breakpoints be thread-atomic. */
|
|
|
|
|
|
#define USE_THREAD_STEP_NEEDED 1
|
* config/nm-linux.h (struct objfile): Remove forward declaration.
(linuxthreads_new_objfile): Remove prototype.
(linuxthreads_pid_to_str): Remove prototype.
(PREPARE_TO_PROCEED): Redefine in terms of
lin_lwp_prepare_to_proceed.
(struct target_waitstatus): Forward declaration.
(child_wait): New prototype.
(CHILD_WAIT): Define.
(lin_lwp_attach_lwp, ATTACH_LWP, lin_thread_get_thread_signals,
GET_THREAD_SIGNAL): Moved here from arch-specific files.
* config/alpha/nm-linux.h, config/arm/nm-linux.h,
config/ia64/nm-linux.h, config/mips/nm-linux.h,
config/powerpc/nm-linux.h: Don't include <signal.h>.
(lin_lwp_attach_lwp, ATTACH_LWP, lin_thread_get_thread_signals,
GET_THREAD_SIGNAL): Remove.
* config/i386/nm-linux.h: Likewise.
(struct target_waitstatus, child_wait, CHILD_WAIT): Remove.
* config/m68k/linux.mh, config/sparc/linux.mh (NATDEPFILES):
Remove linux-thread.o. Add proc-service.o, thread-db.o and
lin-lwp.o.
(LOADLIBES): New variable.
2001-10-14 20:42:07 +00:00
|
|
|
|
|
1999-12-22 21:45:38 +00:00
|
|
|
|
|
2000-05-26 Michael Snyder <msnyder@seadog.cygnus.com>
* gregset.h: New file. Typedefs for gdb_gregset_t and
gdb_fpregset_t, prototypes for supply_gregset and friends.
* procfs.c: Include gregset.h. Delete local prototypes for
supply_gregset etc., and local typedef gdb_gregset_t etc.
* sol-thread.c: Include gregset.h, delete local prototypes,
add appropriate casts to gdb_gregset_t.
* uw-thread.c, lin-thread.c, core-sol2.c, core-regset.c,
sparc-tdep.c, ptx4-nat.c, ppc-linux-nat.c, mipsv4-nat.c,
m88k-nat.c, m68klinux-nat.c, m68k-tdep.c, irix5-nat.c,
irix4-nat.c, ia64-linux-nat.c, i386v4-nat.c, cxux-nat.c,
arm-linux-nat.c, alpha-nat.c: Include gregset.h.
* config/nm-linux.h: Define GDB_GREGSET_T, GDB_FPREGET_T.
* config/sparc/tm-sun4sol2.h: Ditto.
2000-05-26 23:22:41 +00:00
|
|
|
|
/* Use elf_gregset_t and elf_fpregset_t, rather than
|
|
|
|
|
|
gregset_t and fpregset_t. */
|
|
|
|
|
|
|
2000-05-28 16:26:17 +00:00
|
|
|
|
#define GDB_GREGSET_T elf_gregset_t
|
|
|
|
|
|
#define GDB_FPREGSET_T elf_fpregset_t
|
