old-cross-binutils/gdb/lynx-nat.c

625 lines
15 KiB
C
Raw Normal View History

/* Native-dependent code for LynxOS.
* breakpoint.c: * arm-tdep.c: * ia64-tdep.c: * i386-tdep.c: * hpread.c: * hppa-tdep.c: * hppa-hpux-tdep.c: * gnu-nat.c: * gdbtypes.c: * gdbarch.h: * gdbarch.c: * eval.c: * dwarf2read.c: * dbxread.c: * copying: * symfile.c: * stabsread.c: * sh64-tdep.c: * sh-tdep.c: * s390-tdep.c: * rs6000-tdep.c: * remote.c: * remote-mips.c: * mips-tdep.c: * mdebugread.c: * linux-nat.c: * infrun.c: * xcoffread.c: * win32-nat.c: * valops.c: * utils.c: * tracepoint.c: * target.c: * symtab.c: * c-exp.y: * ada-valprint.c: * ada-typeprint.c: * ada-lex.l: * ada-lang.h: * ada-lang.c: * ada-exp.y: * alphafbsd-tdep.c: * alphabsd-tdep.h: * alphabsd-tdep.c: * alphabsd-nat.c: * alpha-tdep.h: * alpha-tdep.c: * alpha-osf1-tdep.c: * alpha-nat.c: * alpha-mdebug-tdep.c: * alpha-linux-tdep.c: * alpha-linux-nat.c: * aix-thread.c: * abug-rom.c: * arch-utils.c: * annotate.h: * annotate.c: * amd64obsd-tdep.c: * amd64obsd-nat.c: * amd64nbsd-tdep.c: * amd64nbsd-nat.c: * amd64fbsd-tdep.c: * amd64fbsd-nat.c: * amd64bsd-nat.c: * amd64-tdep.h: * amd64-tdep.c: * amd64-sol2-tdep.c: * amd64-nat.h: * amd64-nat.c: * amd64-linux-tdep.c: * amd64-linux-nat.c: * alphanbsd-tdep.c: * block.h: * block.c: * bfd-target.h: * bfd-target.c: * bcache.h: * bcache.c: * ax.h: * ax-general.c: * ax-gdb.h: * ax-gdb.c: * avr-tdep.c: * auxv.h: * auxv.c: * armnbsd-tdep.c: * armnbsd-nat.c: * arm-tdep.h: * arm-linux-nat.c: * arch-utils.h: * charset.c: * call-cmds.h: * c-valprint.c: * c-typeprint.c: * c-lang.h: * c-lang.c: * buildsym.h: * buildsym.c: * bsd-uthread.h: * bsd-uthread.c: * bsd-kvm.h: * bsd-kvm.c: * breakpoint.h: * core-regset.c: * core-aout.c: * completer.h: * completer.c: * complaints.h: * complaints.c: * command.h: * coffread.c: * coff-solib.h: * coff-solib.c: * coff-pe-read.h: * coff-pe-read.c: * cli-out.h: * cli-out.c: * charset.h: * dink32-rom.c: * dictionary.h: * dictionary.c: * demangle.c: * defs.h: * dcache.h: * dcache.c: * d10v-tdep.c: * cpu32bug-rom.c: * cp-valprint.c: * cp-support.h: * cp-support.c: * cp-namespace.c: * cp-abi.h: * cp-abi.c: * corelow.c: * corefile.c: * environ.c: * elfread.c: * dwarfread.c: * dwarf2loc.c: * dwarf2expr.h: * dwarf2expr.c: * dwarf2-frame.h: * dwarf2-frame.c: * dve3900-rom.c: * dummy-frame.h: * dummy-frame.c: * dsrec.c: * doublest.h: * doublest.c: * disasm.h: * disasm.c: * fork-child.c: * findvar.c: * fbsd-nat.h: * fbsd-nat.c: * f-valprint.c: * f-typeprint.c: * f-lang.h: * f-lang.c: * expression.h: * expprint.c: * exec.h: * exec.c: * exceptions.h: * exceptions.c: * event-top.h: * event-top.c: * event-loop.h: * event-loop.c: * gdb.c: * gdb-stabs.h: * gdb-events.h: * gdb-events.c: * gcore.c: * frv-tdep.h: * frv-tdep.c: * frv-linux-tdep.c: * frame.h: * frame.c: * frame-unwind.h: * frame-unwind.c: * frame-base.h: * frame-base.c: * gdb_vfork.h: * gdb_thread_db.h: * gdb_string.h: * gdb_stat.h: * gdb_regex.h: * gdb_ptrace.h: * gdb_proc_service.h: * gdb_obstack.h: * gdb_locale.h: * gdb_dirent.h: * gdb_curses.h: * gdb_assert.h: * gdbarch.sh: * gdb.h: * hpux-thread.c: * hppabsd-nat.c: * hppa-tdep.h: * hpacc-abi.c: * h8300-tdep.c: * gregset.h: * go32-nat.c: * gnu-v3-abi.c: * gnu-v2-abi.h: * gnu-v2-abi.c: * gnu-nat.h: * glibc-tdep.c: * gdbtypes.h: * gdbcore.h: * gdbcmd.h: * i386nbsd-tdep.c: * i386nbsd-nat.c: * i386gnu-tdep.c: * i386gnu-nat.c: * i386fbsd-tdep.c: * i386fbsd-nat.c: * i386bsd-tdep.c: * i386bsd-nat.h: * i386bsd-nat.c: * i386-tdep.h: * i386-sol2-nat.c: * i386-nto-tdep.c: * i386-nat.c: * i386-linux-tdep.h: * i386-linux-tdep.c: * i386-linux-nat.c: * i386-cygwin-tdep.c: * inf-ttrace.c: * inf-ptrace.h: * inf-ptrace.c: * inf-loop.h: * inf-loop.c: * inf-child.h: * inf-child.c: * ia64-tdep.h: * ia64-linux-nat.c: * i387-tdep.h: * i387-tdep.c: * i386v4-nat.c: * i386v-nat.c: * i386obsd-tdep.c: * i386obsd-nat.c: * kod.c: * jv-valprint.c: * jv-typeprint.c: * jv-lang.h: * jv-lang.c: * irix5-nat.c: * iq2000-tdep.c: * interps.h: * interps.c: * inftarg.c: * inflow.h: * inflow.c: * inferior.h: * infcmd.c: * infcall.h: * infcall.c: * inf-ttrace.h: * m32r-tdep.h: * m32r-tdep.c: * m32r-rom.c: * m32r-linux-tdep.c: * m32r-linux-nat.c: * m2-valprint.c: * m2-typeprint.c: * m2-lang.h: * m2-lang.c: * lynx-nat.c: * linux-thread-db.c: * linux-nat.h: * linespec.c: * libunwind-frame.h: * libunwind-frame.c: * language.h: * language.c: * macroexp.c: * macrocmd.c: * m88kbsd-nat.c: * m88k-tdep.h: * m88k-tdep.c: * m68klinux-tdep.c: * m68klinux-nat.c: * m68kbsd-tdep.c: * m68kbsd-nat.c: * m68k-tdep.h: * m68k-tdep.c: * mips-linux-nat.c: * mips-irix-tdep.c: * minsyms.c: * memattr.h: * memattr.c: * mem-break.c: * mdebugread.h: * main.h: * main.c: * macrotab.h: * macrotab.c: * macroscope.h: * macroscope.c: * macroexp.h: * nbsd-tdep.c: * mt-tdep.c: * monitor.h: * monitor.c: * mn10300-tdep.h: * mn10300-tdep.c: * mn10300-linux-tdep.c: * mipsv4-nat.c: * mipsread.c: * mipsnbsd-tdep.h: * mipsnbsd-tdep.c: * mipsnbsd-nat.c: * mips64obsd-tdep.c: * mips64obsd-nat.c: * mips-tdep.h: * mips-mdebug-tdep.c: * mips-linux-tdep.c: * osabi.h: * osabi.c: * ocd.h: * ocd.c: * observer.c: * objfiles.h: * objfiles.c: * objc-lang.h: * objc-lang.c: * objc-exp.y: * nto-tdep.h: * nto-tdep.c: * nto-procfs.c: * nlmread.c: * nbsd-tdep.h: * ppcobsd-tdep.c: * ppcobsd-nat.c: * ppcnbsd-tdep.h: * ppcnbsd-tdep.c: * ppcnbsd-nat.c: * ppcbug-rom.c: * ppc-tdep.h: * ppc-sysv-tdep.c: * ppc-linux-tdep.c: * ppc-linux-nat.c: * ppc-bdm.c: * parser-defs.h: * parse.c: * p-valprint.c: * p-typeprint.c: * p-lang.h: * p-lang.c: * remote-fileio.h: * remote-fileio.c: * remote-est.c: * remote-e7000.c: * regset.h: * regset.c: * reggroups.h: * reggroups.c: * regcache.h: * regcache.c: * proc-why.c: * proc-service.c: * proc-events.c: * printcmd.c: * ppcobsd-tdep.h: * sentinel-frame.h: * sentinel-frame.c: * scm-valprint.c: * scm-tags.h: * scm-lang.h: * scm-lang.c: * scm-exp.c: * s390-tdep.h: * rom68k-rom.c: * remote.h: * remote-utils.c: * remote-st.c: * remote-sim.c: * remote-sds.c: * remote-rdp.c: * remote-rdi.c: * remote-hms.c: * sim-regno.h: * shnbsd-tdep.h: * shnbsd-tdep.c: * shnbsd-nat.c: * sh-tdep.h: * serial.h: * serial.c: * ser-unix.h: * ser-unix.c: * ser-tcp.c: * ser-pipe.c: * ser-go32.c: * ser-e7kpc.c: * ser-base.h: * ser-base.c: * solib.c: * solib-svr4.h: * solib-svr4.c: * solib-sunos.c: * solib-som.h: * solib-som.c: * solib-pa64.h: * solib-pa64.c: * solib-osf.c: * solib-null.c: * solib-legacy.c: * solib-irix.c: * solib-frv.c: * solib-aix5.c: * sol-thread.c: * sparc64-linux-tdep.c: * sparc64-linux-nat.c: * sparc-tdep.h: * sparc-tdep.c: * sparc-sol2-tdep.c: * sparc-sol2-nat.c: * sparc-nat.h: * sparc-nat.c: * sparc-linux-tdep.c: * sparc-linux-nat.c: * source.h: * source.c: * somread.c: * solist.h: * solib.h: * std-regs.c: * stack.h: * stack.c: * stabsread.h: * sparcobsd-tdep.c: * sparcnbsd-tdep.c: * sparcnbsd-nat.c: * sparc64obsd-tdep.c: * sparc64nbsd-tdep.c: * sparc64nbsd-nat.c: * sparc64fbsd-tdep.c: * sparc64fbsd-nat.c: * sparc64-tdep.h: * sparc64-tdep.c: * sparc64-sol2-tdep.c: * sparc64-nat.c: * ui-file.c: * typeprint.h: * typeprint.c: * tramp-frame.h: * tramp-frame.c: * trad-frame.h: * trad-frame.c: * tracepoint.h: * top.c: * tobs.inc: * thread.c: * terminal.h: * target.h: * symfile.h: * stop-gdb.c: * vaxbsd-nat.c: * vax-tdep.h: * vax-tdep.c: * vax-nat.c: * varobj.h: * varobj.c: * value.h: * value.c: * valprint.h: * valprint.c: * v850-tdep.c: * uw-thread.c: * user-regs.c: * ui-out.h: * ui-out.c: * ui-file.h: * xcoffsolib.h: * xcoffsolib.c: * wrapper.c: * wince.c: * wince-stub.h: * wince-stub.c: * vaxobsd-tdep.c: * vaxnbsd-tdep.c: * gdb_gcore.sh: * copying.c: * configure.ac: * aclocal.m4: * acinclude.m4: * reply_mig_hack.awk: * observer.sh: * gdb_mbuild.sh: * arm-linux-tdep.c: * blockframe.c: * dbug-rom.c: * environ.h: * dwarf2loc.h: * gdb-events.sh: * glibc-tdep.h: * gdb_wait.h: * gdbthread.h: * i386-sol2-tdep.c: * hppabsd-tdep.c: * hppa-linux-nat.c: * hppa-hpux-nat.c: * ia64-linux-tdep.c: * infptrace.c: * linespec.h: * maint.c: * mips-mdebug-tdep.h: * remote-m32r-sdi.c: * s390-nat.c: * rs6000-nat.c: * remote-utils.h: * sh3-rom.c: * sh-linux-tdep.c: * top.h: * symtab.h: * symmisc.c: * symfile-mem.c: * srec.h: * user-regs.h: * version.h: * valarith.c: * xstormy16-tdep.c: * wrapper.h: * Makefile.in: * f-exp.y: * cris-tdep.c: * cp-name-parser.y: * procfs.c: * proc-utils.h: * proc-flags.c: * proc-api.c: * p-exp.y: * m68hc11-tdep.c: * m2-exp.y: * kod.h: * kod-cisco.c: * jv-exp.y: * hppa-linux-tdep.c: Add (c) after Copyright. Update the FSF address.
2005-12-17 22:34:03 +00:00
Copyright (C) 1993, 1994, 1995, 1996, 1999, 2000, 2001, 2003 Free
Software Foundation, Inc.
1999-07-07 20:19:36 +00:00
This file is part of GDB.
1999-07-07 20:19:36 +00:00
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.
1999-07-07 20:19:36 +00:00
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.
1999-07-07 20:19:36 +00:00
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
* breakpoint.c: * arm-tdep.c: * ia64-tdep.c: * i386-tdep.c: * hpread.c: * hppa-tdep.c: * hppa-hpux-tdep.c: * gnu-nat.c: * gdbtypes.c: * gdbarch.h: * gdbarch.c: * eval.c: * dwarf2read.c: * dbxread.c: * copying: * symfile.c: * stabsread.c: * sh64-tdep.c: * sh-tdep.c: * s390-tdep.c: * rs6000-tdep.c: * remote.c: * remote-mips.c: * mips-tdep.c: * mdebugread.c: * linux-nat.c: * infrun.c: * xcoffread.c: * win32-nat.c: * valops.c: * utils.c: * tracepoint.c: * target.c: * symtab.c: * c-exp.y: * ada-valprint.c: * ada-typeprint.c: * ada-lex.l: * ada-lang.h: * ada-lang.c: * ada-exp.y: * alphafbsd-tdep.c: * alphabsd-tdep.h: * alphabsd-tdep.c: * alphabsd-nat.c: * alpha-tdep.h: * alpha-tdep.c: * alpha-osf1-tdep.c: * alpha-nat.c: * alpha-mdebug-tdep.c: * alpha-linux-tdep.c: * alpha-linux-nat.c: * aix-thread.c: * abug-rom.c: * arch-utils.c: * annotate.h: * annotate.c: * amd64obsd-tdep.c: * amd64obsd-nat.c: * amd64nbsd-tdep.c: * amd64nbsd-nat.c: * amd64fbsd-tdep.c: * amd64fbsd-nat.c: * amd64bsd-nat.c: * amd64-tdep.h: * amd64-tdep.c: * amd64-sol2-tdep.c: * amd64-nat.h: * amd64-nat.c: * amd64-linux-tdep.c: * amd64-linux-nat.c: * alphanbsd-tdep.c: * block.h: * block.c: * bfd-target.h: * bfd-target.c: * bcache.h: * bcache.c: * ax.h: * ax-general.c: * ax-gdb.h: * ax-gdb.c: * avr-tdep.c: * auxv.h: * auxv.c: * armnbsd-tdep.c: * armnbsd-nat.c: * arm-tdep.h: * arm-linux-nat.c: * arch-utils.h: * charset.c: * call-cmds.h: * c-valprint.c: * c-typeprint.c: * c-lang.h: * c-lang.c: * buildsym.h: * buildsym.c: * bsd-uthread.h: * bsd-uthread.c: * bsd-kvm.h: * bsd-kvm.c: * breakpoint.h: * core-regset.c: * core-aout.c: * completer.h: * completer.c: * complaints.h: * complaints.c: * command.h: * coffread.c: * coff-solib.h: * coff-solib.c: * coff-pe-read.h: * coff-pe-read.c: * cli-out.h: * cli-out.c: * charset.h: * dink32-rom.c: * dictionary.h: * dictionary.c: * demangle.c: * defs.h: * dcache.h: * dcache.c: * d10v-tdep.c: * cpu32bug-rom.c: * cp-valprint.c: * cp-support.h: * cp-support.c: * cp-namespace.c: * cp-abi.h: * cp-abi.c: * corelow.c: * corefile.c: * environ.c: * elfread.c: * dwarfread.c: * dwarf2loc.c: * dwarf2expr.h: * dwarf2expr.c: * dwarf2-frame.h: * dwarf2-frame.c: * dve3900-rom.c: * dummy-frame.h: * dummy-frame.c: * dsrec.c: * doublest.h: * doublest.c: * disasm.h: * disasm.c: * fork-child.c: * findvar.c: * fbsd-nat.h: * fbsd-nat.c: * f-valprint.c: * f-typeprint.c: * f-lang.h: * f-lang.c: * expression.h: * expprint.c: * exec.h: * exec.c: * exceptions.h: * exceptions.c: * event-top.h: * event-top.c: * event-loop.h: * event-loop.c: * gdb.c: * gdb-stabs.h: * gdb-events.h: * gdb-events.c: * gcore.c: * frv-tdep.h: * frv-tdep.c: * frv-linux-tdep.c: * frame.h: * frame.c: * frame-unwind.h: * frame-unwind.c: * frame-base.h: * frame-base.c: * gdb_vfork.h: * gdb_thread_db.h: * gdb_string.h: * gdb_stat.h: * gdb_regex.h: * gdb_ptrace.h: * gdb_proc_service.h: * gdb_obstack.h: * gdb_locale.h: * gdb_dirent.h: * gdb_curses.h: * gdb_assert.h: * gdbarch.sh: * gdb.h: * hpux-thread.c: * hppabsd-nat.c: * hppa-tdep.h: * hpacc-abi.c: * h8300-tdep.c: * gregset.h: * go32-nat.c: * gnu-v3-abi.c: * gnu-v2-abi.h: * gnu-v2-abi.c: * gnu-nat.h: * glibc-tdep.c: * gdbtypes.h: * gdbcore.h: * gdbcmd.h: * i386nbsd-tdep.c: * i386nbsd-nat.c: * i386gnu-tdep.c: * i386gnu-nat.c: * i386fbsd-tdep.c: * i386fbsd-nat.c: * i386bsd-tdep.c: * i386bsd-nat.h: * i386bsd-nat.c: * i386-tdep.h: * i386-sol2-nat.c: * i386-nto-tdep.c: * i386-nat.c: * i386-linux-tdep.h: * i386-linux-tdep.c: * i386-linux-nat.c: * i386-cygwin-tdep.c: * inf-ttrace.c: * inf-ptrace.h: * inf-ptrace.c: * inf-loop.h: * inf-loop.c: * inf-child.h: * inf-child.c: * ia64-tdep.h: * ia64-linux-nat.c: * i387-tdep.h: * i387-tdep.c: * i386v4-nat.c: * i386v-nat.c: * i386obsd-tdep.c: * i386obsd-nat.c: * kod.c: * jv-valprint.c: * jv-typeprint.c: * jv-lang.h: * jv-lang.c: * irix5-nat.c: * iq2000-tdep.c: * interps.h: * interps.c: * inftarg.c: * inflow.h: * inflow.c: * inferior.h: * infcmd.c: * infcall.h: * infcall.c: * inf-ttrace.h: * m32r-tdep.h: * m32r-tdep.c: * m32r-rom.c: * m32r-linux-tdep.c: * m32r-linux-nat.c: * m2-valprint.c: * m2-typeprint.c: * m2-lang.h: * m2-lang.c: * lynx-nat.c: * linux-thread-db.c: * linux-nat.h: * linespec.c: * libunwind-frame.h: * libunwind-frame.c: * language.h: * language.c: * macroexp.c: * macrocmd.c: * m88kbsd-nat.c: * m88k-tdep.h: * m88k-tdep.c: * m68klinux-tdep.c: * m68klinux-nat.c: * m68kbsd-tdep.c: * m68kbsd-nat.c: * m68k-tdep.h: * m68k-tdep.c: * mips-linux-nat.c: * mips-irix-tdep.c: * minsyms.c: * memattr.h: * memattr.c: * mem-break.c: * mdebugread.h: * main.h: * main.c: * macrotab.h: * macrotab.c: * macroscope.h: * macroscope.c: * macroexp.h: * nbsd-tdep.c: * mt-tdep.c: * monitor.h: * monitor.c: * mn10300-tdep.h: * mn10300-tdep.c: * mn10300-linux-tdep.c: * mipsv4-nat.c: * mipsread.c: * mipsnbsd-tdep.h: * mipsnbsd-tdep.c: * mipsnbsd-nat.c: * mips64obsd-tdep.c: * mips64obsd-nat.c: * mips-tdep.h: * mips-mdebug-tdep.c: * mips-linux-tdep.c: * osabi.h: * osabi.c: * ocd.h: * ocd.c: * observer.c: * objfiles.h: * objfiles.c: * objc-lang.h: * objc-lang.c: * objc-exp.y: * nto-tdep.h: * nto-tdep.c: * nto-procfs.c: * nlmread.c: * nbsd-tdep.h: * ppcobsd-tdep.c: * ppcobsd-nat.c: * ppcnbsd-tdep.h: * ppcnbsd-tdep.c: * ppcnbsd-nat.c: * ppcbug-rom.c: * ppc-tdep.h: * ppc-sysv-tdep.c: * ppc-linux-tdep.c: * ppc-linux-nat.c: * ppc-bdm.c: * parser-defs.h: * parse.c: * p-valprint.c: * p-typeprint.c: * p-lang.h: * p-lang.c: * remote-fileio.h: * remote-fileio.c: * remote-est.c: * remote-e7000.c: * regset.h: * regset.c: * reggroups.h: * reggroups.c: * regcache.h: * regcache.c: * proc-why.c: * proc-service.c: * proc-events.c: * printcmd.c: * ppcobsd-tdep.h: * sentinel-frame.h: * sentinel-frame.c: * scm-valprint.c: * scm-tags.h: * scm-lang.h: * scm-lang.c: * scm-exp.c: * s390-tdep.h: * rom68k-rom.c: * remote.h: * remote-utils.c: * remote-st.c: * remote-sim.c: * remote-sds.c: * remote-rdp.c: * remote-rdi.c: * remote-hms.c: * sim-regno.h: * shnbsd-tdep.h: * shnbsd-tdep.c: * shnbsd-nat.c: * sh-tdep.h: * serial.h: * serial.c: * ser-unix.h: * ser-unix.c: * ser-tcp.c: * ser-pipe.c: * ser-go32.c: * ser-e7kpc.c: * ser-base.h: * ser-base.c: * solib.c: * solib-svr4.h: * solib-svr4.c: * solib-sunos.c: * solib-som.h: * solib-som.c: * solib-pa64.h: * solib-pa64.c: * solib-osf.c: * solib-null.c: * solib-legacy.c: * solib-irix.c: * solib-frv.c: * solib-aix5.c: * sol-thread.c: * sparc64-linux-tdep.c: * sparc64-linux-nat.c: * sparc-tdep.h: * sparc-tdep.c: * sparc-sol2-tdep.c: * sparc-sol2-nat.c: * sparc-nat.h: * sparc-nat.c: * sparc-linux-tdep.c: * sparc-linux-nat.c: * source.h: * source.c: * somread.c: * solist.h: * solib.h: * std-regs.c: * stack.h: * stack.c: * stabsread.h: * sparcobsd-tdep.c: * sparcnbsd-tdep.c: * sparcnbsd-nat.c: * sparc64obsd-tdep.c: * sparc64nbsd-tdep.c: * sparc64nbsd-nat.c: * sparc64fbsd-tdep.c: * sparc64fbsd-nat.c: * sparc64-tdep.h: * sparc64-tdep.c: * sparc64-sol2-tdep.c: * sparc64-nat.c: * ui-file.c: * typeprint.h: * typeprint.c: * tramp-frame.h: * tramp-frame.c: * trad-frame.h: * trad-frame.c: * tracepoint.h: * top.c: * tobs.inc: * thread.c: * terminal.h: * target.h: * symfile.h: * stop-gdb.c: * vaxbsd-nat.c: * vax-tdep.h: * vax-tdep.c: * vax-nat.c: * varobj.h: * varobj.c: * value.h: * value.c: * valprint.h: * valprint.c: * v850-tdep.c: * uw-thread.c: * user-regs.c: * ui-out.h: * ui-out.c: * ui-file.h: * xcoffsolib.h: * xcoffsolib.c: * wrapper.c: * wince.c: * wince-stub.h: * wince-stub.c: * vaxobsd-tdep.c: * vaxnbsd-tdep.c: * gdb_gcore.sh: * copying.c: * configure.ac: * aclocal.m4: * acinclude.m4: * reply_mig_hack.awk: * observer.sh: * gdb_mbuild.sh: * arm-linux-tdep.c: * blockframe.c: * dbug-rom.c: * environ.h: * dwarf2loc.h: * gdb-events.sh: * glibc-tdep.h: * gdb_wait.h: * gdbthread.h: * i386-sol2-tdep.c: * hppabsd-tdep.c: * hppa-linux-nat.c: * hppa-hpux-nat.c: * ia64-linux-tdep.c: * infptrace.c: * linespec.h: * maint.c: * mips-mdebug-tdep.h: * remote-m32r-sdi.c: * s390-nat.c: * rs6000-nat.c: * remote-utils.h: * sh3-rom.c: * sh-linux-tdep.c: * top.h: * symtab.h: * symmisc.c: * symfile-mem.c: * srec.h: * user-regs.h: * version.h: * valarith.c: * xstormy16-tdep.c: * wrapper.h: * Makefile.in: * f-exp.y: * cris-tdep.c: * cp-name-parser.y: * procfs.c: * proc-utils.h: * proc-flags.c: * proc-api.c: * p-exp.y: * m68hc11-tdep.c: * m2-exp.y: * kod.h: * kod-cisco.c: * jv-exp.y: * hppa-linux-tdep.c: Add (c) after Copyright. Update the FSF address.
2005-12-17 22:34:03 +00:00
Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
#include "defs.h"
#include "frame.h"
#include "inferior.h"
#include "target.h"
#include "gdbcore.h"
#include "regcache.h"
#include <sys/ptrace.h>
#Include "gdb_wait.h"
#include <sys/fpp.h>
2000-05-28 01:12:42 +00:00
static unsigned long registers_addr (int pid);
static void fetch_core_registers (char *, unsigned, int, CORE_ADDR);
#define X(ENTRY)(offsetof(struct econtext, ENTRY))
#ifdef I386
/* Mappings from tm-i386v.h */
static int regmap[] =
{
1999-07-07 20:19:36 +00:00
X (eax),
X (ecx),
X (edx),
X (ebx),
X (esp), /* sp */
X (ebp), /* fp */
X (esi),
X (edi),
X (eip), /* pc */
X (flags), /* ps */
X (cs),
X (ss),
X (ds),
X (es),
X (ecode), /* Lynx doesn't give us either fs or gs, so */
X (fault), /* we just substitute these two in the hopes
that they are useful. */
};
#endif /* I386 */
#ifdef M68K
/* Mappings from tm-m68k.h */
static int regmap[] =
{
1999-07-07 20:19:36 +00:00
X (regs[0]), /* d0 */
X (regs[1]), /* d1 */
X (regs[2]), /* d2 */
X (regs[3]), /* d3 */
X (regs[4]), /* d4 */
X (regs[5]), /* d5 */
X (regs[6]), /* d6 */
X (regs[7]), /* d7 */
X (regs[8]), /* a0 */
X (regs[9]), /* a1 */
X (regs[10]), /* a2 */
X (regs[11]), /* a3 */
X (regs[12]), /* a4 */
X (regs[13]), /* a5 */
X (regs[14]), /* fp */
offsetof (st_t, usp) - offsetof (st_t, ec), /* sp */
X (status), /* ps */
X (pc),
X (fregs[0 * 3]), /* fp0 */
X (fregs[1 * 3]), /* fp1 */
X (fregs[2 * 3]), /* fp2 */
X (fregs[3 * 3]), /* fp3 */
X (fregs[4 * 3]), /* fp4 */
X (fregs[5 * 3]), /* fp5 */
X (fregs[6 * 3]), /* fp6 */
X (fregs[7 * 3]), /* fp7 */
X (fcregs[0]), /* fpcontrol */
X (fcregs[1]), /* fpstatus */
X (fcregs[2]), /* fpiaddr */
X (ssw), /* fpcode */
X (fault), /* fpflags */
};
#endif /* M68K */
#ifdef SPARC
/* Mappings from tm-sparc.h */
#define FX(ENTRY)(offsetof(struct fcontext, ENTRY))
static int regmap[] =
{
-1, /* g0 */
1999-07-07 20:19:36 +00:00
X (g1),
X (g2),
X (g3),
X (g4),
-1, /* g5->g7 aren't saved by Lynx */
-1,
-1,
1999-07-07 20:19:36 +00:00
X (o[0]),
X (o[1]),
X (o[2]),
X (o[3]),
X (o[4]),
X (o[5]),
X (o[6]), /* sp */
X (o[7]), /* ra */
-1, -1, -1, -1, -1, -1, -1, -1, /* l0 -> l7 */
-1, -1, -1, -1, -1, -1, -1, -1, /* i0 -> i7 */
FX (f.fregs[0]), /* f0 */
FX (f.fregs[1]),
FX (f.fregs[2]),
FX (f.fregs[3]),
FX (f.fregs[4]),
FX (f.fregs[5]),
FX (f.fregs[6]),
FX (f.fregs[7]),
FX (f.fregs[8]),
FX (f.fregs[9]),
FX (f.fregs[10]),
FX (f.fregs[11]),
FX (f.fregs[12]),
FX (f.fregs[13]),
FX (f.fregs[14]),
FX (f.fregs[15]),
FX (f.fregs[16]),
FX (f.fregs[17]),
FX (f.fregs[18]),
FX (f.fregs[19]),
FX (f.fregs[20]),
FX (f.fregs[21]),
FX (f.fregs[22]),
FX (f.fregs[23]),
FX (f.fregs[24]),
FX (f.fregs[25]),
FX (f.fregs[26]),
FX (f.fregs[27]),
FX (f.fregs[28]),
FX (f.fregs[29]),
FX (f.fregs[30]),
FX (f.fregs[31]),
X (y),
X (psr),
X (wim),
X (tbr),
X (pc),
X (npc),
FX (fsr), /* fpsr */
-1, /* cpsr */
};
#endif /* SPARC */
#ifdef rs6000
static int regmap[] =
{
1999-07-07 20:19:36 +00:00
X (iregs[0]), /* r0 */
X (iregs[1]),
X (iregs[2]),
X (iregs[3]),
X (iregs[4]),
X (iregs[5]),
X (iregs[6]),
X (iregs[7]),
X (iregs[8]),
X (iregs[9]),
X (iregs[10]),
X (iregs[11]),
X (iregs[12]),
X (iregs[13]),
X (iregs[14]),
X (iregs[15]),
X (iregs[16]),
X (iregs[17]),
X (iregs[18]),
X (iregs[19]),
X (iregs[20]),
X (iregs[21]),
X (iregs[22]),
X (iregs[23]),
X (iregs[24]),
X (iregs[25]),
X (iregs[26]),
X (iregs[27]),
X (iregs[28]),
X (iregs[29]),
X (iregs[30]),
X (iregs[31]),
X (fregs[0]), /* f0 */
X (fregs[1]),
X (fregs[2]),
X (fregs[3]),
X (fregs[4]),
X (fregs[5]),
X (fregs[6]),
X (fregs[7]),
X (fregs[8]),
X (fregs[9]),
X (fregs[10]),
X (fregs[11]),
X (fregs[12]),
X (fregs[13]),
X (fregs[14]),
X (fregs[15]),
X (fregs[16]),
X (fregs[17]),
X (fregs[18]),
X (fregs[19]),
X (fregs[20]),
X (fregs[21]),
X (fregs[22]),
X (fregs[23]),
X (fregs[24]),
X (fregs[25]),
X (fregs[26]),
X (fregs[27]),
X (fregs[28]),
X (fregs[29]),
X (fregs[30]),
X (fregs[31]),
X (srr0), /* IAR (PC) */
X (srr1), /* MSR (PS) */
X (cr), /* CR */
X (lr), /* LR */
X (ctr), /* CTR */
X (xer), /* XER */
X (mq) /* MQ */
};
#endif /* rs6000 */
#if defined (I386) || defined (M68K) || defined (rs6000)
/* Return the offset relative to the start of the per-thread data to the
saved context block. */
static unsigned long
2000-07-30 01:48:28 +00:00
registers_addr (int pid)
{
CORE_ADDR stblock;
1999-07-07 20:19:36 +00:00
int ecpoff = offsetof (st_t, ecp);
CORE_ADDR ecp;
errno = 0;
1999-07-07 20:19:36 +00:00
stblock = (CORE_ADDR) ptrace (PTRACE_THREADUSER, pid, (PTRACE_ARG3_TYPE) 0,
0);
if (errno)
perror_with_name ("ptrace(PTRACE_THREADUSER)");
1999-07-07 20:19:36 +00:00
ecp = (CORE_ADDR) ptrace (PTRACE_PEEKTHREAD, pid, (PTRACE_ARG3_TYPE) ecpoff,
0);
if (errno)
perror_with_name ("ptrace(PTRACE_PEEKTHREAD)");
return ecp - stblock;
}
/* Fetch one or more registers from the inferior. REGNO == -1 to get
them all. We actually fetch more than requested, when convenient,
marking them as valid so we won't fetch them again. */
void
2000-07-30 01:48:28 +00:00
fetch_inferior_registers (int regno)
{
int reglo, reghi;
int i;
unsigned long ecp;
if (regno == -1)
{
reglo = 0;
reghi = NUM_REGS - 1;
}
else
reglo = reghi = regno;
2001-05-04 04:15:33 +00:00
ecp = registers_addr (PIDGET (inferior_ptid));
{
char buf[MAX_REGISTER_SIZE];
for (regno = reglo; regno <= reghi; regno++)
{
int ptrace_fun = PTRACE_PEEKTHREAD;
#ifdef M68K
ptrace_fun = regno == SP_REGNUM ? PTRACE_PEEKUSP : PTRACE_PEEKTHREAD;
#endif
2004-08-02 Andrew Cagney <cagney@gnu.org> Replace DEPRECATED_REGISTER_RAW_SIZE with register_size. * rs6000-tdep.c (rs6000_push_dummy_call) (rs6000_extract_return_value): Use register_size. * xstormy16-tdep.c (xstormy16_get_saved_register) (xstormy16_extract_return_value): Ditto. * valops.c (value_assign): Ditto. * v850ice.c (v850ice_fetch_registers, v850ice_store_registers): * v850-tdep.c (v850_extract_return_value): Ditto. * tracepoint.c (collect_symbol): Ditto. * target.c (debug_print_register): Ditto. * stack.c (frame_info): Ditto. * rs6000-nat.c (ARCH64, fetch_register, store_register): Ditto. * rom68k-rom.c (rom68k_supply_one_register): Ditto. * remote.c (struct packet_reg, remote_wait, remote_async_wait) (store_register_using_P): Ditto. * remote-vxmips.c (vx_read_register, vx_write_register): Ditto. * remote-sim.c (gdbsim_fetch_register, gdbsim_store_register): Ditto. * remote-mips.c (mips_wait, mips_fetch_registers): Ditto. * remote-e7000.c (fetch_regs_from_dump, sub2_from_pc): Ditto. * regcache.c (deprecated_read_register_bytes) (deprecated_write_register_bytes, read_register) (write_register): Ditto. * ppc-linux-nat.c (fetch_altivec_register, fetch_register) (supply_vrregset, store_altivec_register, fill_vrregset): Ditto. * monitor.c (monitor_supply_register, monitor_fetch_register) (monitor_store_register): Ditto. * mn10300-tdep.c (mn10300_pop_frame_regular) (mn10300_print_register): Ditto. * mipsv4-nat.c (fill_fpregset): Ditto. * mips-linux-tdep.c (supply_32bit_reg, fill_fpregset) (mips64_fill_fpregset): Ditto. * mi/mi-main.c (register_changed_p, get_register) (mi_cmd_data_write_register_values): Ditto. * lynx-nat.c (fetch_inferior_registers, store_inferior_registers): * irix5-nat.c (fill_gregset, fetch_core_registers): * infrun.c (write_inferior_status_register): Ditto. * infptrace.c (fetch_register, store_register): Ditto. * infcmd.c (default_print_registers_info): Ditto. * ia64-linux-nat.c (COPY_REG, fill_fpregset): Ditto. * ia64-aix-nat.c (COPY_REG, fill_gregset): Ditto. * i386gnu-nat.c (gnu_store_registers, fill): Ditto. * hpux-thread.c (hpux_thread_fetch_registers) (hpux_thread_store_registers): Ditto. * hppah-nat.c (store_inferior_registers, fetch_register): * findvar.c (value_from_register): Ditto. * dve3900-rom.c (fetch_bitmapped_register): * cris-tdep.c (cris_gdbarch_init): Ditto. * alpha-tdep.h: Ditto. * aix-thread.c (pd_enable, fill_sprs64, fill_sprs32): Ditto.
2004-08-03 00:57:27 +00:00
for (i = 0; i < register_size (current_gdbarch, regno); i += sizeof (int))
{
unsigned int reg;
errno = 0;
reg = ptrace (ptrace_fun, PIDGET (inferior_ptid),
(PTRACE_ARG3_TYPE) (ecp + regmap[regno] + i), 0);
if (errno)
perror_with_name ("ptrace(PTRACE_PEEKUSP)");
*(int *) &buf[i] = reg;
}
2004-07-21 Andrew Cagney <cagney@gnu.org> Use regcache_raw_supply instead of supply_register. * regcache.h (supply_register): Delete declaration. * regcache.c (supply_register): Delete function. * wince.c (do_child_fetch_inferior_registers): Update. * win32-nat.c (do_child_fetch_inferior_registers) (fetch_elf_core_registers): Update. * v850ice.c (v850ice_fetch_registers): Update. * thread-db.c (thread_db_store_registers): Update. * sol-thread.c (sol_thread_store_registers): Update. * shnbsd-tdep.c (shnbsd_supply_reg): Update. * rs6000-nat.c (fetch_register): Update. * rom68k-rom.c (rom68k_supply_one_register): Update. * remote.c (remote_wait, remote_async_wait): Update. * remote-st.c (get_hex_regs): Update. * remote-sim.c (gdbsim_fetch_register): Update. * remote-sds.c (sds_fetch_registers): Update. * remote-rdp.c (remote_rdp_fetch_register): Update. * remote-rdi.c (arm_rdi_fetch_registers): Update. * remote-mips.c (mips_wait, mips_fetch_registers): Update. * remote-m32r-sdi.c (m32r_fetch_register): Update. * remote-hms.c (init_hms_cmds): Update. * remote-est.c (init_est_cmds): Update. * remote-e7000.c (get_hex_regs, fetch_regs_from_dump) (e7000_fetch_registers, sub2_from_pc, e7000_wait): Update. * ppcnbsd-tdep.c (ppcnbsd_supply_reg, ppcnbsd_supply_fpreg): Update. * ppc-linux-nat.c (fetch_altivec_register, fetch_spe_register) (fetch_register, supply_vrregset, supply_vrregset) (fetch_spe_registers): Update. * ppc-bdm.c (bdm_ppc_fetch_registers): Update. * monitor.c (monitor_supply_register): Update. * mipsv4-nat.c (supply_gregset, supply_fpregset): Update. * mipsnbsd-tdep.c (mipsnbsd_supply_reg) (mipsnbsd_supply_fpreg): Update. * mips-nat.c (fetch_inferior_registers) (fetch_core_registers): Update. * mips-linux-tdep.c (supply_32bit_reg, supply_gregset) (supply_fpregset, mips64_supply_gregset) (mips64_supply_fpregset): Update. * m68klinux-nat.c (fetch_register, supply_gregset) (supply_fpregset): Update. * m68k-tdep.c (supply_gregset, supply_fpregset): Update. * m32r-rom.c (init_m32r_cmds, init_mon2000_cmds): Update. * lynx-nat.c (fetch_inferior_registers, fetch_core_registers): Update. * irix5-nat.c (supply_gregset, supply_fpregset): Update. * infptrace.c (fetch_register): Update. * ia64-linux-nat.c (supply_gregset, supply_fpregset): Update. * ia64-aix-nat.c (supply_gregset, supply_fpregset): Update. * i386gnu-nat.c (fetch_fpregs, supply_gregset) (gnu_fetch_registers, gnu_store_registers): Update. * i386-nto-tdep.c (i386nto_supply_gregset): Update. * i386-linux-nat.c (fetch_register, supply_gregset) (dummy_sse_values): Update. * hpux-thread.c (hpux_thread_fetch_registers): Update. * hppah-nat.c (fetch_register): Update. * hppa-linux-nat.c (fetch_register, supply_gregset) (supply_fpregset): Update. * go32-nat.c (fetch_register): Update. * dve3900-rom.c (fetch_bitmapped_register) (_initialize_r3900_rom): Update. * cris-tdep.c (supply_gregset): Update. * abug-rom.c (init_abug_cmds): Update. * core-aout.c (fetch_core_registers): Update. * armnbsd-nat.c (supply_gregset, supply_fparegset) (fetch_register, fetch_fp_register): Update. * arm-linux-nat.c (fetch_nwfpe_single, fetch_nwfpe_none) (fetch_nwfpe_extended, fetch_fpregister, fetch_fpregs) (fetch_register, fetch_regs, supply_gregset, supply_fpregset): Update. * alphanbsd-tdep.c (fetch_core_registers): Update. * alpha-tdep.c (alpha_supply_int_regs, alpha_supply_fp_regs): Update. * alpha-nat.c (fetch_osf_core_registers) (fetch_osf_core_registers, fetch_osf_core_registers): Update. * aix-thread.c (supply_gprs64, supply_reg32, supply_fprs) (supply_sprs64, supply_sprs32, fetch_regs_kernel_thread): Update.
2004-07-22 01:31:49 +00:00
regcache_raw_supply (current_regcache, regno, buf);
}
}
}
/* Store our register values back into the inferior.
If REGNO is -1, do this for all registers.
Otherwise, REGNO specifies which register (so we can save time). */
void
2000-07-30 01:48:28 +00:00
store_inferior_registers (int regno)
{
int reglo, reghi;
int i;
unsigned long ecp;
if (regno == -1)
{
reglo = 0;
reghi = NUM_REGS - 1;
}
else
reglo = reghi = regno;
2001-05-04 04:15:33 +00:00
ecp = registers_addr (PIDGET (inferior_ptid));
for (regno = reglo; regno <= reghi; regno++)
{
int ptrace_fun = PTRACE_POKEUSER;
if (CANNOT_STORE_REGISTER (regno))
continue;
#ifdef M68K
ptrace_fun = regno == SP_REGNUM ? PTRACE_POKEUSP : PTRACE_POKEUSER;
#endif
2004-08-02 Andrew Cagney <cagney@gnu.org> Replace DEPRECATED_REGISTER_RAW_SIZE with register_size. * rs6000-tdep.c (rs6000_push_dummy_call) (rs6000_extract_return_value): Use register_size. * xstormy16-tdep.c (xstormy16_get_saved_register) (xstormy16_extract_return_value): Ditto. * valops.c (value_assign): Ditto. * v850ice.c (v850ice_fetch_registers, v850ice_store_registers): * v850-tdep.c (v850_extract_return_value): Ditto. * tracepoint.c (collect_symbol): Ditto. * target.c (debug_print_register): Ditto. * stack.c (frame_info): Ditto. * rs6000-nat.c (ARCH64, fetch_register, store_register): Ditto. * rom68k-rom.c (rom68k_supply_one_register): Ditto. * remote.c (struct packet_reg, remote_wait, remote_async_wait) (store_register_using_P): Ditto. * remote-vxmips.c (vx_read_register, vx_write_register): Ditto. * remote-sim.c (gdbsim_fetch_register, gdbsim_store_register): Ditto. * remote-mips.c (mips_wait, mips_fetch_registers): Ditto. * remote-e7000.c (fetch_regs_from_dump, sub2_from_pc): Ditto. * regcache.c (deprecated_read_register_bytes) (deprecated_write_register_bytes, read_register) (write_register): Ditto. * ppc-linux-nat.c (fetch_altivec_register, fetch_register) (supply_vrregset, store_altivec_register, fill_vrregset): Ditto. * monitor.c (monitor_supply_register, monitor_fetch_register) (monitor_store_register): Ditto. * mn10300-tdep.c (mn10300_pop_frame_regular) (mn10300_print_register): Ditto. * mipsv4-nat.c (fill_fpregset): Ditto. * mips-linux-tdep.c (supply_32bit_reg, fill_fpregset) (mips64_fill_fpregset): Ditto. * mi/mi-main.c (register_changed_p, get_register) (mi_cmd_data_write_register_values): Ditto. * lynx-nat.c (fetch_inferior_registers, store_inferior_registers): * irix5-nat.c (fill_gregset, fetch_core_registers): * infrun.c (write_inferior_status_register): Ditto. * infptrace.c (fetch_register, store_register): Ditto. * infcmd.c (default_print_registers_info): Ditto. * ia64-linux-nat.c (COPY_REG, fill_fpregset): Ditto. * ia64-aix-nat.c (COPY_REG, fill_gregset): Ditto. * i386gnu-nat.c (gnu_store_registers, fill): Ditto. * hpux-thread.c (hpux_thread_fetch_registers) (hpux_thread_store_registers): Ditto. * hppah-nat.c (store_inferior_registers, fetch_register): * findvar.c (value_from_register): Ditto. * dve3900-rom.c (fetch_bitmapped_register): * cris-tdep.c (cris_gdbarch_init): Ditto. * alpha-tdep.h: Ditto. * aix-thread.c (pd_enable, fill_sprs64, fill_sprs32): Ditto.
2004-08-03 00:57:27 +00:00
for (i = 0; i < register_size (current_gdbarch, regno); i += sizeof (int))
{
unsigned int reg;
reg = *(unsigned int *) &deprecated_registers[DEPRECATED_REGISTER_BYTE (regno) + i];
errno = 0;
2001-05-04 04:15:33 +00:00
ptrace (ptrace_fun, PIDGET (inferior_ptid),
(PTRACE_ARG3_TYPE) (ecp + regmap[regno] + i), reg);
if (errno)
perror_with_name ("ptrace(PTRACE_POKEUSP)");
}
}
}
#endif /* defined (I386) || defined (M68K) || defined (rs6000) */
/* Wait for child to do something. Return pid of child, or -1 in case
of error; store status through argument pointer OURSTATUS. */
2001-05-04 04:15:33 +00:00
ptid_t
child_wait (ptid_t ptid, struct target_waitstatus *ourstatus)
{
int save_errno;
int thread;
union wait status;
2001-05-04 04:15:33 +00:00
int pid;
while (1)
{
int sig;
1999-07-07 20:19:36 +00:00
set_sigint_trap (); /* Causes SIGINT to be passed on to the
attached process. */
pid = wait (&status);
save_errno = errno;
1999-07-07 20:19:36 +00:00
clear_sigint_trap ();
if (pid == -1)
{
if (save_errno == EINTR)
continue;
fprintf_unfiltered (gdb_stderr, "Child process unexpectedly missing: %s.\n",
1999-07-07 20:19:36 +00:00
safe_strerror (save_errno));
/* Claim it exited with unknown signal. */
ourstatus->kind = TARGET_WAITKIND_SIGNALLED;
ourstatus->value.sig = TARGET_SIGNAL_UNKNOWN;
return -1;
}
2001-05-04 04:15:33 +00:00
if (pid != PIDGET (inferior_ptid)) /* Some other process?!? */
continue;
thread = status.w_tid; /* Get thread id from status */
/* Initial thread value can only be acquired via wait, so we have to
1999-07-07 20:19:36 +00:00
resort to this hack. */
2001-05-04 04:15:33 +00:00
if (TIDGET (inferior_ptid) == 0 && thread != 0)
{
2001-05-04 04:15:33 +00:00
inferior_ptid = MERGEPID (PIDGET (inferior_ptid), thread);
add_thread (inferior_ptid);
}
2001-05-04 04:15:33 +00:00
ptid = BUILDPID (pid, thread);
/* We've become a single threaded process again. */
if (thread == 0)
2001-05-04 04:15:33 +00:00
inferior_ptid = ptid;
/* Check for thread creation. */
1999-07-07 20:19:36 +00:00
if (WIFSTOPPED (status)
&& WSTOPSIG (status) == SIGTRAP
2001-05-04 04:15:33 +00:00
&& !in_thread_list (ptid))
{
int realsig;
2001-05-04 04:15:33 +00:00
realsig = ptrace (PTRACE_GETTRACESIG, PIDGET (ptid),
(PTRACE_ARG3_TYPE) 0, 0);
if (realsig == SIGNEWTHREAD)
{
/* It's a new thread notification. We don't want to much with
1999-07-07 20:19:36 +00:00
realsig -- the code in wait_for_inferior expects SIGTRAP. */
ourstatus->kind = TARGET_WAITKIND_SPURIOUS;
ourstatus->value.sig = TARGET_SIGNAL_0;
2001-05-04 04:15:33 +00:00
return ptid;
}
else
error ("Signal for unknown thread was not SIGNEWTHREAD");
}
/* Check for thread termination. */
1999-07-07 20:19:36 +00:00
else if (WIFSTOPPED (status)
&& WSTOPSIG (status) == SIGTRAP
2001-05-04 04:15:33 +00:00
&& in_thread_list (ptid))
{
int realsig;
2001-05-04 04:15:33 +00:00
realsig = ptrace (PTRACE_GETTRACESIG, PIDGET (ptid),
(PTRACE_ARG3_TYPE) 0, 0);
if (realsig == SIGTHREADEXIT)
{
2001-05-04 04:15:33 +00:00
ptrace (PTRACE_CONT, PIDGET (ptid), (PTRACE_ARG3_TYPE) 0, 0);
continue;
}
}
#ifdef SPARC
/* SPARC Lynx uses an byte reversed wait status; we must use the
1999-07-07 20:19:36 +00:00
host macros to access it. These lines just a copy of
store_waitstatus. We can't use CHILD_SPECIAL_WAITSTATUS
because target.c can't include the Lynx <sys/wait.h>. */
if (WIFEXITED (status))
{
ourstatus->kind = TARGET_WAITKIND_EXITED;
ourstatus->value.integer = WEXITSTATUS (status);
}
else if (!WIFSTOPPED (status))
{
ourstatus->kind = TARGET_WAITKIND_SIGNALLED;
ourstatus->value.sig =
target_signal_from_host (WTERMSIG (status));
}
else
{
ourstatus->kind = TARGET_WAITKIND_STOPPED;
ourstatus->value.sig =
target_signal_from_host (WSTOPSIG (status));
}
#else
store_waitstatus (ourstatus, status.w_status);
#endif
2001-05-04 04:15:33 +00:00
return ptid;
}
}
/* Return nonzero if the given thread is still alive. */
int
2001-05-04 04:15:33 +00:00
child_thread_alive (ptid_t ptid)
{
2001-05-04 04:15:33 +00:00
int pid = PIDGET (ptid);
/* Arggh. Apparently pthread_kill only works for threads within
the process that calls pthread_kill.
We want to avoid the lynx signal extensions as they simply don't
map well to the generic gdb interface we want to keep.
All we want to do is determine if a particular thread is alive;
it appears as if we can just make a harmless thread specific
ptrace call to do that. */
return (ptrace (PTRACE_THREADUSER, pid, 0, 0) != -1);
}
/* Resume execution of the inferior process.
If STEP is nonzero, single-step it.
If SIGNAL is nonzero, give it that signal. */
void
2001-05-04 04:15:33 +00:00
child_resume (ptid_t ptid, int step, enum target_signal signal)
{
int func;
2001-05-04 04:15:33 +00:00
int pid = PIDGET (ptid);
errno = 0;
/* If pid == -1, then we want to step/continue all threads, else
we only want to step/continue a single thread. */
if (pid == -1)
{
2001-05-04 04:15:33 +00:00
pid = PIDGET (inferior_ptid);
func = step ? PTRACE_SINGLESTEP : PTRACE_CONT;
}
else
func = step ? PTRACE_SINGLESTEP_ONE : PTRACE_CONT_ONE;
/* An address of (PTRACE_ARG3_TYPE)1 tells ptrace to continue from where
it was. (If GDB wanted it to start some other way, we have already
written a new PC value to the child.)
If this system does not support PT_STEP, a higher level function will
have called single_step() to transmute the step request into a
continue request (by setting breakpoints on all possible successor
instructions), so we don't have to worry about that here. */
ptrace (func, pid, (PTRACE_ARG3_TYPE) 1, target_signal_to_host (signal));
if (errno)
perror_with_name ("ptrace");
}
/* Convert a Lynx process ID to a string. Returns the string in a static
buffer. */
char *
2001-05-04 04:15:33 +00:00
child_pid_to_str (ptid_t ptid)
{
static char buf[40];
2001-05-04 04:15:33 +00:00
sprintf (buf, "process %d thread %d", PIDGET (ptid), TIDGET (ptid));
return buf;
}
/* Extract the register values out of the core file and store
them where `read_register' will find them.
CORE_REG_SECT points to the register values themselves, read into memory.
CORE_REG_SIZE is the size of that area.
WHICH says which set of registers we are handling (0 = int, 2 = float
1999-07-07 20:19:36 +00:00
on machines where they are discontiguous).
REG_ADDR is the offset from u.u_ar0 to the register values relative to
1999-07-07 20:19:36 +00:00
core_reg_sect. This is used with old-fashioned core files to
locate the registers in a large upage-plus-stack ".reg" section.
Original upage address X is at location core_reg_sect+x+reg_addr.
*/
static void
2000-07-30 01:48:28 +00:00
fetch_core_registers (char *core_reg_sect, unsigned core_reg_size, int which,
CORE_ADDR reg_addr)
{
struct st_entry s;
unsigned int regno;
for (regno = 0; regno < NUM_REGS; regno++)
if (regmap[regno] != -1)
2004-07-21 Andrew Cagney <cagney@gnu.org> Use regcache_raw_supply instead of supply_register. * regcache.h (supply_register): Delete declaration. * regcache.c (supply_register): Delete function. * wince.c (do_child_fetch_inferior_registers): Update. * win32-nat.c (do_child_fetch_inferior_registers) (fetch_elf_core_registers): Update. * v850ice.c (v850ice_fetch_registers): Update. * thread-db.c (thread_db_store_registers): Update. * sol-thread.c (sol_thread_store_registers): Update. * shnbsd-tdep.c (shnbsd_supply_reg): Update. * rs6000-nat.c (fetch_register): Update. * rom68k-rom.c (rom68k_supply_one_register): Update. * remote.c (remote_wait, remote_async_wait): Update. * remote-st.c (get_hex_regs): Update. * remote-sim.c (gdbsim_fetch_register): Update. * remote-sds.c (sds_fetch_registers): Update. * remote-rdp.c (remote_rdp_fetch_register): Update. * remote-rdi.c (arm_rdi_fetch_registers): Update. * remote-mips.c (mips_wait, mips_fetch_registers): Update. * remote-m32r-sdi.c (m32r_fetch_register): Update. * remote-hms.c (init_hms_cmds): Update. * remote-est.c (init_est_cmds): Update. * remote-e7000.c (get_hex_regs, fetch_regs_from_dump) (e7000_fetch_registers, sub2_from_pc, e7000_wait): Update. * ppcnbsd-tdep.c (ppcnbsd_supply_reg, ppcnbsd_supply_fpreg): Update. * ppc-linux-nat.c (fetch_altivec_register, fetch_spe_register) (fetch_register, supply_vrregset, supply_vrregset) (fetch_spe_registers): Update. * ppc-bdm.c (bdm_ppc_fetch_registers): Update. * monitor.c (monitor_supply_register): Update. * mipsv4-nat.c (supply_gregset, supply_fpregset): Update. * mipsnbsd-tdep.c (mipsnbsd_supply_reg) (mipsnbsd_supply_fpreg): Update. * mips-nat.c (fetch_inferior_registers) (fetch_core_registers): Update. * mips-linux-tdep.c (supply_32bit_reg, supply_gregset) (supply_fpregset, mips64_supply_gregset) (mips64_supply_fpregset): Update. * m68klinux-nat.c (fetch_register, supply_gregset) (supply_fpregset): Update. * m68k-tdep.c (supply_gregset, supply_fpregset): Update. * m32r-rom.c (init_m32r_cmds, init_mon2000_cmds): Update. * lynx-nat.c (fetch_inferior_registers, fetch_core_registers): Update. * irix5-nat.c (supply_gregset, supply_fpregset): Update. * infptrace.c (fetch_register): Update. * ia64-linux-nat.c (supply_gregset, supply_fpregset): Update. * ia64-aix-nat.c (supply_gregset, supply_fpregset): Update. * i386gnu-nat.c (fetch_fpregs, supply_gregset) (gnu_fetch_registers, gnu_store_registers): Update. * i386-nto-tdep.c (i386nto_supply_gregset): Update. * i386-linux-nat.c (fetch_register, supply_gregset) (dummy_sse_values): Update. * hpux-thread.c (hpux_thread_fetch_registers): Update. * hppah-nat.c (fetch_register): Update. * hppa-linux-nat.c (fetch_register, supply_gregset) (supply_fpregset): Update. * go32-nat.c (fetch_register): Update. * dve3900-rom.c (fetch_bitmapped_register) (_initialize_r3900_rom): Update. * cris-tdep.c (supply_gregset): Update. * abug-rom.c (init_abug_cmds): Update. * core-aout.c (fetch_core_registers): Update. * armnbsd-nat.c (supply_gregset, supply_fparegset) (fetch_register, fetch_fp_register): Update. * arm-linux-nat.c (fetch_nwfpe_single, fetch_nwfpe_none) (fetch_nwfpe_extended, fetch_fpregister, fetch_fpregs) (fetch_register, fetch_regs, supply_gregset, supply_fpregset): Update. * alphanbsd-tdep.c (fetch_core_registers): Update. * alpha-tdep.c (alpha_supply_int_regs, alpha_supply_fp_regs): Update. * alpha-nat.c (fetch_osf_core_registers) (fetch_osf_core_registers, fetch_osf_core_registers): Update. * aix-thread.c (supply_gprs64, supply_reg32, supply_fprs) (supply_sprs64, supply_sprs32, fetch_regs_kernel_thread): Update.
2004-07-22 01:31:49 +00:00
regcache_raw_supply (current_regcache, regno,
core_reg_sect + offsetof (st_t, ec) + regmap[regno]);
#ifdef SPARC
/* Fetching this register causes all of the I & L regs to be read from the
stack and validated. */
fetch_inferior_registers (I0_REGNUM);
#endif
}
1999-07-07 20:19:36 +00:00
/* Register that we are able to handle lynx core file formats.
FIXME: is this really bfd_target_unknown_flavour? */
static struct core_fns lynx_core_fns =
{
1999-10-05 23:13:56 +00:00
bfd_target_unknown_flavour, /* core_flavour */
default_check_format, /* check_format */
default_core_sniffer, /* core_sniffer */
fetch_core_registers, /* core_read_registers */
NULL /* next */
};
void
2000-07-30 01:48:28 +00:00
_initialize_core_lynx (void)
{
deprecated_add_core_fns (&lynx_core_fns);
}