2002-01-09 01:37:02 +01:00
|
|
|
/* Generate a core file for the inferior process.
|
2003-01-13 Andrew Cagney <ac131313@redhat.com>
* ax-gdb.c, c-valprint.c, charset.c, corefile.c: Update copyright.
* demangle.c, disasm.c, dwarf2cfi.c, dwarfread.c: Update copyright.
* elfread.c, eval.c, expprint.c, expression.h: Update copyright.
* f-typeprint.c, findvar.c, gcore.c, gdb_mbuild.sh: Update copyright.
* gdbtypes.h, gnu-v2-abi.c, inferior.h, inftarg.c: Update copyright.
* language.c, language.h, m32r-tdep.c: Update copyright.
* mn10200-tdep.c, scm-lang.c, scm-lang.h: Update copyright.
* somsolib.c, somsolib.h, symfile.c, symtab.h: Update copyright.
* thread-db.c, typeprint.c, utils.c, valarith.c: Update copyright.
* values.c, win32-nat.c, x86-64-linux-nat.c: Update copyright.
* x86-64-linux-tdep.c, z8k-tdep.c: Update copyright.
* cli/cli-decode.h, config/h8500/tm-h8500.h: Update copyright.
Index: mi/ChangeLog
2003-01-13 Andrew Cagney <ac131313@redhat.com>
* mi-cmd-env.c: Update copyright.
2003-01-14 01:49:06 +01:00
|
|
|
|
2007-01-09 18:59:20 +01:00
|
|
|
Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
|
2006-10-21 00:06:28 +02:00
|
|
|
Free Software Foundation, Inc.
|
2002-01-09 01:37:02 +01:00
|
|
|
|
|
|
|
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
|
2007-08-23 20:08:50 +02:00
|
|
|
the Free Software Foundation; either version 3 of the License, or
|
2002-01-09 01:37:02 +01:00
|
|
|
(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
|
2007-08-23 20:08:50 +02:00
|
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
2002-01-09 01:37:02 +01:00
|
|
|
|
|
|
|
#include "defs.h"
|
2003-09-04 23:05:49 +02:00
|
|
|
#include "elf-bfd.h"
|
|
|
|
#include "infcall.h"
|
2002-01-09 01:37:02 +01:00
|
|
|
#include "inferior.h"
|
|
|
|
#include "gdbcore.h"
|
|
|
|
#include "objfiles.h"
|
2003-09-04 23:05:49 +02:00
|
|
|
#include "symfile.h"
|
|
|
|
|
|
|
|
#include "cli/cli-decode.h"
|
2002-01-09 01:37:02 +01:00
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
#include "gdb_assert.h"
|
2002-01-09 01:37:02 +01:00
|
|
|
|
2006-10-21 00:06:28 +02:00
|
|
|
/* The largest amount of memory to read from the target at once. We
|
|
|
|
must throttle it to limit the amount of memory used by GDB during
|
|
|
|
generate-core-file for programs with large resident data. */
|
|
|
|
#define MAX_COPY_BYTES (1024 * 1024)
|
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
static char *default_gcore_target (void);
|
|
|
|
static enum bfd_architecture default_gcore_arch (void);
|
|
|
|
static unsigned long default_gcore_mach (void);
|
|
|
|
static int gcore_memory_sections (bfd *);
|
|
|
|
|
|
|
|
/* Generate a core file from the inferior process. */
|
2002-01-09 01:37:02 +01:00
|
|
|
|
|
|
|
static void
|
|
|
|
gcore_command (char *args, int from_tty)
|
|
|
|
{
|
|
|
|
struct cleanup *old_chain;
|
|
|
|
char *corefilename, corefilename_buffer[40];
|
2002-01-14 21:00:48 +01:00
|
|
|
asection *note_sec = NULL;
|
2002-01-09 01:37:02 +01:00
|
|
|
bfd *obfd;
|
|
|
|
void *note_data = NULL;
|
|
|
|
int note_size = 0;
|
|
|
|
|
|
|
|
/* No use generating a corefile without a target process. */
|
2003-09-04 23:05:49 +02:00
|
|
|
if (!target_has_execution)
|
2002-01-09 01:37:02 +01:00
|
|
|
noprocess ();
|
|
|
|
|
|
|
|
if (args && *args)
|
|
|
|
corefilename = args;
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* Default corefile name is "core.PID". */
|
|
|
|
sprintf (corefilename_buffer, "core.%d", PIDGET (inferior_ptid));
|
|
|
|
corefilename = corefilename_buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (info_verbose)
|
2003-10-11 03:56:53 +02:00
|
|
|
fprintf_filtered (gdb_stdout,
|
2002-01-09 01:37:02 +01:00
|
|
|
"Opening corefile '%s' for output.\n", corefilename);
|
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
/* Open the output file. */
|
|
|
|
obfd = bfd_openw (corefilename, default_gcore_target ());
|
|
|
|
if (!obfd)
|
2005-02-10 Andrew Cagney <cagney@gnu.org>
Mark up all error and warning messages.
* ada-lang.c, amd64-tdep.c, arch-utils.c, breakpoint.c: Update.
* bsd-kvm.c, bsd-uthread.c, coff-solib.h, coffread.c: Update.
* core-aout.c, core-regset.c, corefile.c, corelow.c: Update.
* cp-abi.c, cp-support.c, cp-valprint.c, cris-tdep.c: Update.
* dbxread.c, demangle.c, doublest.c, dsrec.c: Update.
* dve3900-rom.c, dwarf2expr.c, dwarf2loc.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, eval.c: Update.
* event-top.c, exec.c, expprint.c, f-lang.c: Update.
* f-typeprint.c, f-valprint.c, fbsd-nat.c, findvar.c: Update.
* frame.c, frv-linux-tdep.c, gcore.c, gdbtypes.c: Update.
* gnu-nat.c, gnu-v2-abi.c, gnu-v3-abi.c, go32-nat.c: Update.
* hpacc-abi.c, hppa-hpux-nat.c, hppa-hpux-tdep.c: Update.
* hppa-linux-nat.c, hppa-linux-tdep.c, hppa-tdep.c: Update.
* hpread.c, hpux-thread.c, i386-linux-nat.c: Update.
* i386-linux-tdep.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386gnu-nat.c, i387-tdep.c, ia64-linux-nat.c: Update.
* ia64-tdep.c, inf-child.c, inf-ptrace.c, inf-ttrace.c: Update.
* infcall.c, infcmd.c, inflow.c, infptrace.c, infrun.c: Update.
* inftarg.c, interps.c, irix5-nat.c, jv-lang.c: Update.
* kod-cisco.c, kod.c, language.c, libunwind-frame.c: Update.
* linespec.c, linux-nat.c, linux-thread-db.c, m2-lang.c: Update.
* m32r-rom.c, m68hc11-tdep.c, m68k-tdep.c: Update.
* m68klinux-nat.c, macrocmd.c, macroexp.c, main.c: Update.
* maint.c, mdebugread.c, mem-break.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mipsread.c, monitor.c: Update.
* nlmread.c, nto-procfs.c, objc-lang.c, objfiles.c: Update.
* observer.c, ocd.c, p-lang.c, p-typeprint.c: Update.
* p-valprint.c, pa64solib.c, parse.c, ppc-linux-tdep.c: Update.
* ppcnbsd-tdep.c, printcmd.c, procfs.c, remote-e7000.c: Update.
* remote-fileio.c, remote-m32r-sdi.c, remote-rdi.c: Update.
* remote-rdp.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote-utils.h, remote.c: Update.
* rom68k-rom.c, rs6000-nat.c, s390-tdep.c, scm-lang.c: Update.
* ser-e7kpc.c, ser-tcp.c, ser-unix.c, sh-tdep.c: Update.
* sh3-rom.c, shnbsd-tdep.c, sol-thread.c, solib-aix5.c: Update.
* solib-frv.c, solib-irix.c, solib-osf.c, solib-pa64.c: Update.
* solib-som.c, solib-sunos.c, solib-svr4.c, solib.c: Update.
* somread.c, somsolib.c, source.c, stabsread.c: Update.
* stack.c, std-regs.c, symfile-mem.c, symfile.c: Update.
* symmisc.c, symtab.c, target.c, thread.c, top.c: Update.
* tracepoint.c, trad-frame.c, typeprint.c, utils.c: Update.
* uw-thread.c, valarith.c, valops.c, valprint.c: Update.
* value.c, varobj.c, version.in, win32-nat.c, wince.c: Update.
* xcoffread.c, xcoffsolib.c, cli/cli-cmds.c: Update.
* cli/cli-decode.c, cli/cli-dump.c, cli/cli-logging.c: Update.
* cli/cli-script.c, cli/cli-setshow.c, mi/mi-cmd-break.c: Update.
* mi/mi-cmd-disas.c, mi/mi-cmd-env.c, mi/mi-cmd-file.c: Update.
* mi/mi-cmd-stack.c, mi/mi-cmd-var.c, mi/mi-getopt.c: Update.
* mi/mi-symbol-cmds.c, tui/tui-layout.c, tui/tui-stack.c: Update.
* tui/tui-win.c: Update.
2005-02-11 05:06:14 +01:00
|
|
|
error (_("Failed to open '%s' for output."), corefilename);
|
2002-01-09 01:37:02 +01:00
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
/* Need a cleanup that will close the file (FIXME: delete it?). */
|
2002-01-09 01:37:02 +01:00
|
|
|
old_chain = make_cleanup_bfd_close (obfd);
|
|
|
|
|
|
|
|
bfd_set_format (obfd, bfd_core);
|
|
|
|
bfd_set_arch_mach (obfd, default_gcore_arch (), default_gcore_mach ());
|
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
/* An external target method must build the notes section. */
|
|
|
|
note_data = target_make_corefile_notes (obfd, ¬e_size);
|
2002-01-09 01:37:02 +01:00
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
/* Create the note section. */
|
2002-01-09 01:37:02 +01:00
|
|
|
if (note_data != NULL && note_size != 0)
|
|
|
|
{
|
2007-06-20 20:32:10 +02:00
|
|
|
note_sec = bfd_make_section_anyway_with_flags (obfd, "note0",
|
|
|
|
SEC_HAS_CONTENTS
|
|
|
|
| SEC_READONLY
|
|
|
|
| SEC_ALLOC);
|
2003-09-04 23:05:49 +02:00
|
|
|
if (note_sec == NULL)
|
2005-02-10 Andrew Cagney <cagney@gnu.org>
Mark up all error and warning messages.
* ada-lang.c, amd64-tdep.c, arch-utils.c, breakpoint.c: Update.
* bsd-kvm.c, bsd-uthread.c, coff-solib.h, coffread.c: Update.
* core-aout.c, core-regset.c, corefile.c, corelow.c: Update.
* cp-abi.c, cp-support.c, cp-valprint.c, cris-tdep.c: Update.
* dbxread.c, demangle.c, doublest.c, dsrec.c: Update.
* dve3900-rom.c, dwarf2expr.c, dwarf2loc.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, eval.c: Update.
* event-top.c, exec.c, expprint.c, f-lang.c: Update.
* f-typeprint.c, f-valprint.c, fbsd-nat.c, findvar.c: Update.
* frame.c, frv-linux-tdep.c, gcore.c, gdbtypes.c: Update.
* gnu-nat.c, gnu-v2-abi.c, gnu-v3-abi.c, go32-nat.c: Update.
* hpacc-abi.c, hppa-hpux-nat.c, hppa-hpux-tdep.c: Update.
* hppa-linux-nat.c, hppa-linux-tdep.c, hppa-tdep.c: Update.
* hpread.c, hpux-thread.c, i386-linux-nat.c: Update.
* i386-linux-tdep.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386gnu-nat.c, i387-tdep.c, ia64-linux-nat.c: Update.
* ia64-tdep.c, inf-child.c, inf-ptrace.c, inf-ttrace.c: Update.
* infcall.c, infcmd.c, inflow.c, infptrace.c, infrun.c: Update.
* inftarg.c, interps.c, irix5-nat.c, jv-lang.c: Update.
* kod-cisco.c, kod.c, language.c, libunwind-frame.c: Update.
* linespec.c, linux-nat.c, linux-thread-db.c, m2-lang.c: Update.
* m32r-rom.c, m68hc11-tdep.c, m68k-tdep.c: Update.
* m68klinux-nat.c, macrocmd.c, macroexp.c, main.c: Update.
* maint.c, mdebugread.c, mem-break.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mipsread.c, monitor.c: Update.
* nlmread.c, nto-procfs.c, objc-lang.c, objfiles.c: Update.
* observer.c, ocd.c, p-lang.c, p-typeprint.c: Update.
* p-valprint.c, pa64solib.c, parse.c, ppc-linux-tdep.c: Update.
* ppcnbsd-tdep.c, printcmd.c, procfs.c, remote-e7000.c: Update.
* remote-fileio.c, remote-m32r-sdi.c, remote-rdi.c: Update.
* remote-rdp.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote-utils.h, remote.c: Update.
* rom68k-rom.c, rs6000-nat.c, s390-tdep.c, scm-lang.c: Update.
* ser-e7kpc.c, ser-tcp.c, ser-unix.c, sh-tdep.c: Update.
* sh3-rom.c, shnbsd-tdep.c, sol-thread.c, solib-aix5.c: Update.
* solib-frv.c, solib-irix.c, solib-osf.c, solib-pa64.c: Update.
* solib-som.c, solib-sunos.c, solib-svr4.c, solib.c: Update.
* somread.c, somsolib.c, source.c, stabsread.c: Update.
* stack.c, std-regs.c, symfile-mem.c, symfile.c: Update.
* symmisc.c, symtab.c, target.c, thread.c, top.c: Update.
* tracepoint.c, trad-frame.c, typeprint.c, utils.c: Update.
* uw-thread.c, valarith.c, valops.c, valprint.c: Update.
* value.c, varobj.c, version.in, win32-nat.c, wince.c: Update.
* xcoffread.c, xcoffsolib.c, cli/cli-cmds.c: Update.
* cli/cli-decode.c, cli/cli-dump.c, cli/cli-logging.c: Update.
* cli/cli-script.c, cli/cli-setshow.c, mi/mi-cmd-break.c: Update.
* mi/mi-cmd-disas.c, mi/mi-cmd-env.c, mi/mi-cmd-file.c: Update.
* mi/mi-cmd-stack.c, mi/mi-cmd-var.c, mi/mi-getopt.c: Update.
* mi/mi-symbol-cmds.c, tui/tui-layout.c, tui/tui-stack.c: Update.
* tui/tui-win.c: Update.
2005-02-11 05:06:14 +01:00
|
|
|
error (_("Failed to create 'note' section for corefile: %s"),
|
2002-01-09 01:37:02 +01:00
|
|
|
bfd_errmsg (bfd_get_error ()));
|
|
|
|
|
|
|
|
bfd_set_section_vma (obfd, note_sec, 0);
|
|
|
|
bfd_set_section_alignment (obfd, note_sec, 0);
|
|
|
|
bfd_set_section_size (obfd, note_sec, note_size);
|
|
|
|
}
|
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
/* Now create the memory/load sections. */
|
2002-01-09 01:37:02 +01:00
|
|
|
if (gcore_memory_sections (obfd) == 0)
|
2005-02-10 Andrew Cagney <cagney@gnu.org>
Mark up all error and warning messages.
* ada-lang.c, amd64-tdep.c, arch-utils.c, breakpoint.c: Update.
* bsd-kvm.c, bsd-uthread.c, coff-solib.h, coffread.c: Update.
* core-aout.c, core-regset.c, corefile.c, corelow.c: Update.
* cp-abi.c, cp-support.c, cp-valprint.c, cris-tdep.c: Update.
* dbxread.c, demangle.c, doublest.c, dsrec.c: Update.
* dve3900-rom.c, dwarf2expr.c, dwarf2loc.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, eval.c: Update.
* event-top.c, exec.c, expprint.c, f-lang.c: Update.
* f-typeprint.c, f-valprint.c, fbsd-nat.c, findvar.c: Update.
* frame.c, frv-linux-tdep.c, gcore.c, gdbtypes.c: Update.
* gnu-nat.c, gnu-v2-abi.c, gnu-v3-abi.c, go32-nat.c: Update.
* hpacc-abi.c, hppa-hpux-nat.c, hppa-hpux-tdep.c: Update.
* hppa-linux-nat.c, hppa-linux-tdep.c, hppa-tdep.c: Update.
* hpread.c, hpux-thread.c, i386-linux-nat.c: Update.
* i386-linux-tdep.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386gnu-nat.c, i387-tdep.c, ia64-linux-nat.c: Update.
* ia64-tdep.c, inf-child.c, inf-ptrace.c, inf-ttrace.c: Update.
* infcall.c, infcmd.c, inflow.c, infptrace.c, infrun.c: Update.
* inftarg.c, interps.c, irix5-nat.c, jv-lang.c: Update.
* kod-cisco.c, kod.c, language.c, libunwind-frame.c: Update.
* linespec.c, linux-nat.c, linux-thread-db.c, m2-lang.c: Update.
* m32r-rom.c, m68hc11-tdep.c, m68k-tdep.c: Update.
* m68klinux-nat.c, macrocmd.c, macroexp.c, main.c: Update.
* maint.c, mdebugread.c, mem-break.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mipsread.c, monitor.c: Update.
* nlmread.c, nto-procfs.c, objc-lang.c, objfiles.c: Update.
* observer.c, ocd.c, p-lang.c, p-typeprint.c: Update.
* p-valprint.c, pa64solib.c, parse.c, ppc-linux-tdep.c: Update.
* ppcnbsd-tdep.c, printcmd.c, procfs.c, remote-e7000.c: Update.
* remote-fileio.c, remote-m32r-sdi.c, remote-rdi.c: Update.
* remote-rdp.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote-utils.h, remote.c: Update.
* rom68k-rom.c, rs6000-nat.c, s390-tdep.c, scm-lang.c: Update.
* ser-e7kpc.c, ser-tcp.c, ser-unix.c, sh-tdep.c: Update.
* sh3-rom.c, shnbsd-tdep.c, sol-thread.c, solib-aix5.c: Update.
* solib-frv.c, solib-irix.c, solib-osf.c, solib-pa64.c: Update.
* solib-som.c, solib-sunos.c, solib-svr4.c, solib.c: Update.
* somread.c, somsolib.c, source.c, stabsread.c: Update.
* stack.c, std-regs.c, symfile-mem.c, symfile.c: Update.
* symmisc.c, symtab.c, target.c, thread.c, top.c: Update.
* tracepoint.c, trad-frame.c, typeprint.c, utils.c: Update.
* uw-thread.c, valarith.c, valops.c, valprint.c: Update.
* value.c, varobj.c, version.in, win32-nat.c, wince.c: Update.
* xcoffread.c, xcoffsolib.c, cli/cli-cmds.c: Update.
* cli/cli-decode.c, cli/cli-dump.c, cli/cli-logging.c: Update.
* cli/cli-script.c, cli/cli-setshow.c, mi/mi-cmd-break.c: Update.
* mi/mi-cmd-disas.c, mi/mi-cmd-env.c, mi/mi-cmd-file.c: Update.
* mi/mi-cmd-stack.c, mi/mi-cmd-var.c, mi/mi-getopt.c: Update.
* mi/mi-symbol-cmds.c, tui/tui-layout.c, tui/tui-stack.c: Update.
* tui/tui-win.c: Update.
2005-02-11 05:06:14 +01:00
|
|
|
error (_("gcore: failed to get corefile memory sections from target."));
|
2002-01-09 01:37:02 +01:00
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
/* Write out the contents of the note section. */
|
2002-01-09 01:37:02 +01:00
|
|
|
if (note_data != NULL && note_size != 0)
|
|
|
|
{
|
|
|
|
if (!bfd_set_section_contents (obfd, note_sec, note_data, 0, note_size))
|
2005-02-10 Andrew Cagney <cagney@gnu.org>
Mark up all error and warning messages.
* ada-lang.c, amd64-tdep.c, arch-utils.c, breakpoint.c: Update.
* bsd-kvm.c, bsd-uthread.c, coff-solib.h, coffread.c: Update.
* core-aout.c, core-regset.c, corefile.c, corelow.c: Update.
* cp-abi.c, cp-support.c, cp-valprint.c, cris-tdep.c: Update.
* dbxread.c, demangle.c, doublest.c, dsrec.c: Update.
* dve3900-rom.c, dwarf2expr.c, dwarf2loc.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, eval.c: Update.
* event-top.c, exec.c, expprint.c, f-lang.c: Update.
* f-typeprint.c, f-valprint.c, fbsd-nat.c, findvar.c: Update.
* frame.c, frv-linux-tdep.c, gcore.c, gdbtypes.c: Update.
* gnu-nat.c, gnu-v2-abi.c, gnu-v3-abi.c, go32-nat.c: Update.
* hpacc-abi.c, hppa-hpux-nat.c, hppa-hpux-tdep.c: Update.
* hppa-linux-nat.c, hppa-linux-tdep.c, hppa-tdep.c: Update.
* hpread.c, hpux-thread.c, i386-linux-nat.c: Update.
* i386-linux-tdep.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386gnu-nat.c, i387-tdep.c, ia64-linux-nat.c: Update.
* ia64-tdep.c, inf-child.c, inf-ptrace.c, inf-ttrace.c: Update.
* infcall.c, infcmd.c, inflow.c, infptrace.c, infrun.c: Update.
* inftarg.c, interps.c, irix5-nat.c, jv-lang.c: Update.
* kod-cisco.c, kod.c, language.c, libunwind-frame.c: Update.
* linespec.c, linux-nat.c, linux-thread-db.c, m2-lang.c: Update.
* m32r-rom.c, m68hc11-tdep.c, m68k-tdep.c: Update.
* m68klinux-nat.c, macrocmd.c, macroexp.c, main.c: Update.
* maint.c, mdebugread.c, mem-break.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mipsread.c, monitor.c: Update.
* nlmread.c, nto-procfs.c, objc-lang.c, objfiles.c: Update.
* observer.c, ocd.c, p-lang.c, p-typeprint.c: Update.
* p-valprint.c, pa64solib.c, parse.c, ppc-linux-tdep.c: Update.
* ppcnbsd-tdep.c, printcmd.c, procfs.c, remote-e7000.c: Update.
* remote-fileio.c, remote-m32r-sdi.c, remote-rdi.c: Update.
* remote-rdp.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote-utils.h, remote.c: Update.
* rom68k-rom.c, rs6000-nat.c, s390-tdep.c, scm-lang.c: Update.
* ser-e7kpc.c, ser-tcp.c, ser-unix.c, sh-tdep.c: Update.
* sh3-rom.c, shnbsd-tdep.c, sol-thread.c, solib-aix5.c: Update.
* solib-frv.c, solib-irix.c, solib-osf.c, solib-pa64.c: Update.
* solib-som.c, solib-sunos.c, solib-svr4.c, solib.c: Update.
* somread.c, somsolib.c, source.c, stabsread.c: Update.
* stack.c, std-regs.c, symfile-mem.c, symfile.c: Update.
* symmisc.c, symtab.c, target.c, thread.c, top.c: Update.
* tracepoint.c, trad-frame.c, typeprint.c, utils.c: Update.
* uw-thread.c, valarith.c, valops.c, valprint.c: Update.
* value.c, varobj.c, version.in, win32-nat.c, wince.c: Update.
* xcoffread.c, xcoffsolib.c, cli/cli-cmds.c: Update.
* cli/cli-decode.c, cli/cli-dump.c, cli/cli-logging.c: Update.
* cli/cli-script.c, cli/cli-setshow.c, mi/mi-cmd-break.c: Update.
* mi/mi-cmd-disas.c, mi/mi-cmd-env.c, mi/mi-cmd-file.c: Update.
* mi/mi-cmd-stack.c, mi/mi-cmd-var.c, mi/mi-getopt.c: Update.
* mi/mi-symbol-cmds.c, tui/tui-layout.c, tui/tui-stack.c: Update.
* tui/tui-win.c: Update.
2005-02-11 05:06:14 +01:00
|
|
|
warning (_("writing note section (%s)"), bfd_errmsg (bfd_get_error ()));
|
2002-01-09 01:37:02 +01:00
|
|
|
}
|
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
/* Succeeded. */
|
|
|
|
fprintf_filtered (gdb_stdout, "Saved corefile %s\n", corefilename);
|
2002-01-09 01:37:02 +01:00
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
/* Clean-ups will close the output file and free malloc memory. */
|
2002-01-09 01:37:02 +01:00
|
|
|
do_cleanups (old_chain);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
static unsigned long
|
|
|
|
default_gcore_mach (void)
|
|
|
|
{
|
2003-09-04 23:05:49 +02:00
|
|
|
#if 1 /* See if this even matters... */
|
2002-02-14 02:57:36 +01:00
|
|
|
return 0;
|
|
|
|
#else
|
2007-06-13 19:53:51 +02:00
|
|
|
|
|
|
|
const struct bfd_arch_info *bfdarch = gdbarch_bfd_arch_info (current_gdbarch);
|
2002-01-09 01:37:02 +01:00
|
|
|
|
|
|
|
if (bfdarch != NULL)
|
|
|
|
return bfdarch->mach;
|
|
|
|
if (exec_bfd == NULL)
|
2005-02-10 Andrew Cagney <cagney@gnu.org>
Mark up all error and warning messages.
* ada-lang.c, amd64-tdep.c, arch-utils.c, breakpoint.c: Update.
* bsd-kvm.c, bsd-uthread.c, coff-solib.h, coffread.c: Update.
* core-aout.c, core-regset.c, corefile.c, corelow.c: Update.
* cp-abi.c, cp-support.c, cp-valprint.c, cris-tdep.c: Update.
* dbxread.c, demangle.c, doublest.c, dsrec.c: Update.
* dve3900-rom.c, dwarf2expr.c, dwarf2loc.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, eval.c: Update.
* event-top.c, exec.c, expprint.c, f-lang.c: Update.
* f-typeprint.c, f-valprint.c, fbsd-nat.c, findvar.c: Update.
* frame.c, frv-linux-tdep.c, gcore.c, gdbtypes.c: Update.
* gnu-nat.c, gnu-v2-abi.c, gnu-v3-abi.c, go32-nat.c: Update.
* hpacc-abi.c, hppa-hpux-nat.c, hppa-hpux-tdep.c: Update.
* hppa-linux-nat.c, hppa-linux-tdep.c, hppa-tdep.c: Update.
* hpread.c, hpux-thread.c, i386-linux-nat.c: Update.
* i386-linux-tdep.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386gnu-nat.c, i387-tdep.c, ia64-linux-nat.c: Update.
* ia64-tdep.c, inf-child.c, inf-ptrace.c, inf-ttrace.c: Update.
* infcall.c, infcmd.c, inflow.c, infptrace.c, infrun.c: Update.
* inftarg.c, interps.c, irix5-nat.c, jv-lang.c: Update.
* kod-cisco.c, kod.c, language.c, libunwind-frame.c: Update.
* linespec.c, linux-nat.c, linux-thread-db.c, m2-lang.c: Update.
* m32r-rom.c, m68hc11-tdep.c, m68k-tdep.c: Update.
* m68klinux-nat.c, macrocmd.c, macroexp.c, main.c: Update.
* maint.c, mdebugread.c, mem-break.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mipsread.c, monitor.c: Update.
* nlmread.c, nto-procfs.c, objc-lang.c, objfiles.c: Update.
* observer.c, ocd.c, p-lang.c, p-typeprint.c: Update.
* p-valprint.c, pa64solib.c, parse.c, ppc-linux-tdep.c: Update.
* ppcnbsd-tdep.c, printcmd.c, procfs.c, remote-e7000.c: Update.
* remote-fileio.c, remote-m32r-sdi.c, remote-rdi.c: Update.
* remote-rdp.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote-utils.h, remote.c: Update.
* rom68k-rom.c, rs6000-nat.c, s390-tdep.c, scm-lang.c: Update.
* ser-e7kpc.c, ser-tcp.c, ser-unix.c, sh-tdep.c: Update.
* sh3-rom.c, shnbsd-tdep.c, sol-thread.c, solib-aix5.c: Update.
* solib-frv.c, solib-irix.c, solib-osf.c, solib-pa64.c: Update.
* solib-som.c, solib-sunos.c, solib-svr4.c, solib.c: Update.
* somread.c, somsolib.c, source.c, stabsread.c: Update.
* stack.c, std-regs.c, symfile-mem.c, symfile.c: Update.
* symmisc.c, symtab.c, target.c, thread.c, top.c: Update.
* tracepoint.c, trad-frame.c, typeprint.c, utils.c: Update.
* uw-thread.c, valarith.c, valops.c, valprint.c: Update.
* value.c, varobj.c, version.in, win32-nat.c, wince.c: Update.
* xcoffread.c, xcoffsolib.c, cli/cli-cmds.c: Update.
* cli/cli-decode.c, cli/cli-dump.c, cli/cli-logging.c: Update.
* cli/cli-script.c, cli/cli-setshow.c, mi/mi-cmd-break.c: Update.
* mi/mi-cmd-disas.c, mi/mi-cmd-env.c, mi/mi-cmd-file.c: Update.
* mi/mi-cmd-stack.c, mi/mi-cmd-var.c, mi/mi-getopt.c: Update.
* mi/mi-symbol-cmds.c, tui/tui-layout.c, tui/tui-stack.c: Update.
* tui/tui-win.c: Update.
2005-02-11 05:06:14 +01:00
|
|
|
error (_("Can't find default bfd machine type (need execfile)."));
|
2002-01-09 01:37:02 +01:00
|
|
|
|
|
|
|
return bfd_get_mach (exec_bfd);
|
2002-02-14 02:57:36 +01:00
|
|
|
#endif /* 1 */
|
2002-01-09 01:37:02 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
static enum bfd_architecture
|
|
|
|
default_gcore_arch (void)
|
|
|
|
{
|
2007-06-13 19:53:51 +02:00
|
|
|
const struct bfd_arch_info * bfdarch = gdbarch_bfd_arch_info
|
|
|
|
(current_gdbarch);
|
2002-01-09 01:37:02 +01:00
|
|
|
|
|
|
|
if (bfdarch != NULL)
|
|
|
|
return bfdarch->arch;
|
|
|
|
if (exec_bfd == NULL)
|
2005-02-10 Andrew Cagney <cagney@gnu.org>
Mark up all error and warning messages.
* ada-lang.c, amd64-tdep.c, arch-utils.c, breakpoint.c: Update.
* bsd-kvm.c, bsd-uthread.c, coff-solib.h, coffread.c: Update.
* core-aout.c, core-regset.c, corefile.c, corelow.c: Update.
* cp-abi.c, cp-support.c, cp-valprint.c, cris-tdep.c: Update.
* dbxread.c, demangle.c, doublest.c, dsrec.c: Update.
* dve3900-rom.c, dwarf2expr.c, dwarf2loc.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, eval.c: Update.
* event-top.c, exec.c, expprint.c, f-lang.c: Update.
* f-typeprint.c, f-valprint.c, fbsd-nat.c, findvar.c: Update.
* frame.c, frv-linux-tdep.c, gcore.c, gdbtypes.c: Update.
* gnu-nat.c, gnu-v2-abi.c, gnu-v3-abi.c, go32-nat.c: Update.
* hpacc-abi.c, hppa-hpux-nat.c, hppa-hpux-tdep.c: Update.
* hppa-linux-nat.c, hppa-linux-tdep.c, hppa-tdep.c: Update.
* hpread.c, hpux-thread.c, i386-linux-nat.c: Update.
* i386-linux-tdep.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386gnu-nat.c, i387-tdep.c, ia64-linux-nat.c: Update.
* ia64-tdep.c, inf-child.c, inf-ptrace.c, inf-ttrace.c: Update.
* infcall.c, infcmd.c, inflow.c, infptrace.c, infrun.c: Update.
* inftarg.c, interps.c, irix5-nat.c, jv-lang.c: Update.
* kod-cisco.c, kod.c, language.c, libunwind-frame.c: Update.
* linespec.c, linux-nat.c, linux-thread-db.c, m2-lang.c: Update.
* m32r-rom.c, m68hc11-tdep.c, m68k-tdep.c: Update.
* m68klinux-nat.c, macrocmd.c, macroexp.c, main.c: Update.
* maint.c, mdebugread.c, mem-break.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mipsread.c, monitor.c: Update.
* nlmread.c, nto-procfs.c, objc-lang.c, objfiles.c: Update.
* observer.c, ocd.c, p-lang.c, p-typeprint.c: Update.
* p-valprint.c, pa64solib.c, parse.c, ppc-linux-tdep.c: Update.
* ppcnbsd-tdep.c, printcmd.c, procfs.c, remote-e7000.c: Update.
* remote-fileio.c, remote-m32r-sdi.c, remote-rdi.c: Update.
* remote-rdp.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote-utils.h, remote.c: Update.
* rom68k-rom.c, rs6000-nat.c, s390-tdep.c, scm-lang.c: Update.
* ser-e7kpc.c, ser-tcp.c, ser-unix.c, sh-tdep.c: Update.
* sh3-rom.c, shnbsd-tdep.c, sol-thread.c, solib-aix5.c: Update.
* solib-frv.c, solib-irix.c, solib-osf.c, solib-pa64.c: Update.
* solib-som.c, solib-sunos.c, solib-svr4.c, solib.c: Update.
* somread.c, somsolib.c, source.c, stabsread.c: Update.
* stack.c, std-regs.c, symfile-mem.c, symfile.c: Update.
* symmisc.c, symtab.c, target.c, thread.c, top.c: Update.
* tracepoint.c, trad-frame.c, typeprint.c, utils.c: Update.
* uw-thread.c, valarith.c, valops.c, valprint.c: Update.
* value.c, varobj.c, version.in, win32-nat.c, wince.c: Update.
* xcoffread.c, xcoffsolib.c, cli/cli-cmds.c: Update.
* cli/cli-decode.c, cli/cli-dump.c, cli/cli-logging.c: Update.
* cli/cli-script.c, cli/cli-setshow.c, mi/mi-cmd-break.c: Update.
* mi/mi-cmd-disas.c, mi/mi-cmd-env.c, mi/mi-cmd-file.c: Update.
* mi/mi-cmd-stack.c, mi/mi-cmd-var.c, mi/mi-getopt.c: Update.
* mi/mi-symbol-cmds.c, tui/tui-layout.c, tui/tui-stack.c: Update.
* tui/tui-win.c: Update.
2005-02-11 05:06:14 +01:00
|
|
|
error (_("Can't find bfd architecture for corefile (need execfile)."));
|
2002-01-09 01:37:02 +01:00
|
|
|
|
|
|
|
return bfd_get_arch (exec_bfd);
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *
|
|
|
|
default_gcore_target (void)
|
|
|
|
{
|
2003-09-04 23:05:49 +02:00
|
|
|
/* FIXME: This may only work for ELF targets. */
|
2002-01-09 01:37:02 +01:00
|
|
|
if (exec_bfd == NULL)
|
2002-02-14 02:57:36 +01:00
|
|
|
return NULL;
|
|
|
|
else
|
|
|
|
return bfd_get_target (exec_bfd);
|
2002-01-09 01:37:02 +01:00
|
|
|
}
|
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
/* Derive a reasonable stack segment by unwinding the target stack,
|
|
|
|
and store its limits in *BOTTOM and *TOP. Return non-zero if
|
|
|
|
successful. */
|
2002-01-09 01:37:02 +01:00
|
|
|
|
2003-10-11 03:56:53 +02:00
|
|
|
static int
|
2002-08-08 16:59:35 +02:00
|
|
|
derive_stack_segment (bfd_vma *bottom, bfd_vma *top)
|
2002-01-09 01:37:02 +01:00
|
|
|
{
|
|
|
|
struct frame_info *fi, *tmp_fi;
|
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
gdb_assert (bottom);
|
|
|
|
gdb_assert (top);
|
2002-01-09 01:37:02 +01:00
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
/* Can't succeed without stack and registers. */
|
2002-01-09 01:37:02 +01:00
|
|
|
if (!target_has_stack || !target_has_registers)
|
2003-09-04 23:05:49 +02:00
|
|
|
return 0;
|
2002-01-09 01:37:02 +01:00
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
/* Can't succeed without current frame. */
|
|
|
|
fi = get_current_frame ();
|
|
|
|
if (fi == NULL)
|
|
|
|
return 0;
|
2002-01-09 01:37:02 +01:00
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
/* Save frame pointer of TOS frame. */
|
2003-01-08 23:47:46 +01:00
|
|
|
*top = get_frame_base (fi);
|
2003-09-04 23:05:49 +02:00
|
|
|
/* If current stack pointer is more "inner", use that instead. */
|
2007-06-06 17:26:28 +02:00
|
|
|
if (gdbarch_inner_than (current_gdbarch, get_frame_sp (fi), *top))
|
2007-05-13 14:27:30 +02:00
|
|
|
*top = get_frame_sp (fi);
|
2002-01-09 01:37:02 +01:00
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
/* Find prev-most frame. */
|
2002-01-09 01:37:02 +01:00
|
|
|
while ((tmp_fi = get_prev_frame (fi)) != NULL)
|
|
|
|
fi = tmp_fi;
|
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
/* Save frame pointer of prev-most frame. */
|
2003-01-08 23:47:46 +01:00
|
|
|
*bottom = get_frame_base (fi);
|
2002-01-09 01:37:02 +01:00
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
/* Now canonicalize their order, so that BOTTOM is a lower address
|
|
|
|
(as opposed to a lower stack frame). */
|
2002-01-09 01:37:02 +01:00
|
|
|
if (*bottom > *top)
|
|
|
|
{
|
2003-09-04 23:05:49 +02:00
|
|
|
bfd_vma tmp_vma;
|
|
|
|
|
2002-01-09 01:37:02 +01:00
|
|
|
tmp_vma = *top;
|
|
|
|
*top = *bottom;
|
|
|
|
*bottom = tmp_vma;
|
|
|
|
}
|
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
return 1;
|
2002-01-09 01:37:02 +01:00
|
|
|
}
|
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
/* Derive a reasonable heap segment for ABFD by looking at sbrk and
|
|
|
|
the static data sections. Store its limits in *BOTTOM and *TOP.
|
|
|
|
Return non-zero if successful. */
|
2002-01-09 01:37:02 +01:00
|
|
|
|
2003-10-11 03:56:53 +02:00
|
|
|
static int
|
2002-08-08 16:59:35 +02:00
|
|
|
derive_heap_segment (bfd *abfd, bfd_vma *bottom, bfd_vma *top)
|
2002-01-09 01:37:02 +01:00
|
|
|
{
|
|
|
|
bfd_vma top_of_data_memory = 0;
|
|
|
|
bfd_vma top_of_heap = 0;
|
|
|
|
bfd_size_type sec_size;
|
|
|
|
struct value *zero, *sbrk;
|
|
|
|
bfd_vma sec_vaddr;
|
|
|
|
asection *sec;
|
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
gdb_assert (bottom);
|
|
|
|
gdb_assert (top);
|
2002-01-09 01:37:02 +01:00
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
/* This function depends on being able to call a function in the
|
|
|
|
inferior. */
|
2002-01-09 01:37:02 +01:00
|
|
|
if (!target_has_execution)
|
2003-09-04 23:05:49 +02:00
|
|
|
return 0;
|
|
|
|
|
|
|
|
/* The following code assumes that the link map is arranged as
|
|
|
|
follows (low to high addresses):
|
2002-01-09 01:37:02 +01:00
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
---------------------------------
|
|
|
|
| text sections |
|
|
|
|
---------------------------------
|
|
|
|
| data sections (including bss) |
|
|
|
|
---------------------------------
|
|
|
|
| heap |
|
|
|
|
--------------------------------- */
|
2002-01-09 01:37:02 +01:00
|
|
|
|
|
|
|
for (sec = abfd->sections; sec; sec = sec->next)
|
|
|
|
{
|
2003-09-04 23:05:49 +02:00
|
|
|
if (bfd_get_section_flags (abfd, sec) & SEC_DATA
|
|
|
|
|| strcmp (".bss", bfd_section_name (abfd, sec)) == 0)
|
2002-01-09 01:37:02 +01:00
|
|
|
{
|
|
|
|
sec_vaddr = bfd_get_section_vma (abfd, sec);
|
2004-06-15 03:04:20 +02:00
|
|
|
sec_size = bfd_get_section_size (sec);
|
2002-01-09 01:37:02 +01:00
|
|
|
if (sec_vaddr + sec_size > top_of_data_memory)
|
|
|
|
top_of_data_memory = sec_vaddr + sec_size;
|
|
|
|
}
|
|
|
|
}
|
2003-09-04 23:05:49 +02:00
|
|
|
|
2002-01-09 01:37:02 +01:00
|
|
|
/* Now get the top-of-heap by calling sbrk in the inferior. */
|
2002-04-13 01:09:48 +02:00
|
|
|
if (lookup_minimal_symbol ("sbrk", NULL, NULL) != NULL)
|
|
|
|
{
|
2003-09-04 23:05:49 +02:00
|
|
|
sbrk = find_function_in_inferior ("sbrk");
|
|
|
|
if (sbrk == NULL)
|
2002-04-13 01:09:48 +02:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
else if (lookup_minimal_symbol ("_sbrk", NULL, NULL) != NULL)
|
|
|
|
{
|
2003-09-04 23:05:49 +02:00
|
|
|
sbrk = find_function_in_inferior ("_sbrk");
|
|
|
|
if (sbrk == NULL)
|
2002-04-13 01:09:48 +02:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
else
|
2002-01-09 01:37:02 +01:00
|
|
|
return 0;
|
2002-04-13 01:09:48 +02:00
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
zero = value_from_longest (builtin_type_int, 0);
|
|
|
|
gdb_assert (zero);
|
|
|
|
sbrk = call_function_by_hand (sbrk, 1, &zero);
|
|
|
|
if (sbrk == NULL)
|
2002-01-09 01:37:02 +01:00
|
|
|
return 0;
|
|
|
|
top_of_heap = value_as_long (sbrk);
|
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
/* Return results. */
|
2002-01-09 01:37:02 +01:00
|
|
|
if (top_of_heap > top_of_data_memory)
|
|
|
|
{
|
|
|
|
*bottom = top_of_data_memory;
|
|
|
|
*top = top_of_heap;
|
2003-09-04 23:05:49 +02:00
|
|
|
return 1;
|
2002-01-09 01:37:02 +01:00
|
|
|
}
|
2003-09-04 23:05:49 +02:00
|
|
|
|
|
|
|
/* No additional heap space needs to be saved. */
|
|
|
|
return 0;
|
2002-01-09 01:37:02 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
make_output_phdrs (bfd *obfd, asection *osec, void *ignored)
|
|
|
|
{
|
|
|
|
int p_flags = 0;
|
|
|
|
int p_type;
|
|
|
|
|
|
|
|
/* FIXME: these constants may only be applicable for ELF. */
|
2002-04-13 01:09:48 +02:00
|
|
|
if (strncmp (bfd_section_name (obfd, osec), "load", 4) == 0)
|
2002-01-09 01:37:02 +01:00
|
|
|
p_type = PT_LOAD;
|
|
|
|
else
|
|
|
|
p_type = PT_NOTE;
|
|
|
|
|
|
|
|
p_flags |= PF_R; /* Segment is readable. */
|
|
|
|
if (!(bfd_get_section_flags (obfd, osec) & SEC_READONLY))
|
|
|
|
p_flags |= PF_W; /* Segment is writable. */
|
|
|
|
if (bfd_get_section_flags (obfd, osec) & SEC_CODE)
|
|
|
|
p_flags |= PF_X; /* Segment is executable. */
|
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
bfd_record_phdr (obfd, p_type, 1, p_flags, 0, 0, 0, 0, 1, &osec);
|
2002-01-09 01:37:02 +01:00
|
|
|
}
|
|
|
|
|
2003-10-11 03:56:53 +02:00
|
|
|
static int
|
|
|
|
gcore_create_callback (CORE_ADDR vaddr, unsigned long size,
|
|
|
|
int read, int write, int exec, void *data)
|
2002-01-09 01:37:02 +01:00
|
|
|
{
|
2003-10-11 03:56:53 +02:00
|
|
|
bfd *obfd = data;
|
2002-01-09 01:37:02 +01:00
|
|
|
asection *osec;
|
2003-10-11 03:56:53 +02:00
|
|
|
flagword flags = SEC_ALLOC | SEC_HAS_CONTENTS | SEC_LOAD;
|
|
|
|
|
2004-01-14 19:39:08 +01:00
|
|
|
/* If the memory segment has no permissions set, ignore it, otherwise
|
|
|
|
when we later try to access it for read/write, we'll get an error
|
|
|
|
or jam the kernel. */
|
|
|
|
if (read == 0 && write == 0 && exec == 0)
|
|
|
|
{
|
|
|
|
if (info_verbose)
|
|
|
|
{
|
|
|
|
fprintf_filtered (gdb_stdout, "Ignore segment, %s bytes at 0x%s\n",
|
|
|
|
paddr_d (size), paddr_nz (vaddr));
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2003-10-11 03:56:53 +02:00
|
|
|
if (write == 0)
|
|
|
|
{
|
|
|
|
/* See if this region of memory lies inside a known file on disk.
|
|
|
|
If so, we can avoid copying its contents by clearing SEC_LOAD. */
|
|
|
|
struct objfile *objfile;
|
|
|
|
struct obj_section *objsec;
|
|
|
|
|
|
|
|
ALL_OBJSECTIONS (objfile, objsec)
|
|
|
|
{
|
|
|
|
bfd *abfd = objfile->obfd;
|
|
|
|
asection *asec = objsec->the_bfd_section;
|
|
|
|
bfd_vma align = (bfd_vma) 1 << bfd_get_section_alignment (abfd,
|
|
|
|
asec);
|
|
|
|
bfd_vma start = objsec->addr & -align;
|
|
|
|
bfd_vma end = (objsec->endaddr + align - 1) & -align;
|
|
|
|
/* Match if either the entire memory region lies inside the
|
|
|
|
section (i.e. a mapping covering some pages of a large
|
|
|
|
segment) or the entire section lies inside the memory region
|
|
|
|
(i.e. a mapping covering multiple small sections).
|
|
|
|
|
|
|
|
This BFD was synthesized from reading target memory,
|
|
|
|
we don't want to omit that. */
|
|
|
|
if (((vaddr >= start && vaddr + size <= end)
|
|
|
|
|| (start >= vaddr && end <= vaddr + size))
|
|
|
|
&& !(bfd_get_file_flags (abfd) & BFD_IN_MEMORY))
|
|
|
|
{
|
|
|
|
flags &= ~SEC_LOAD;
|
2007-06-20 20:32:10 +02:00
|
|
|
flags |= SEC_NEVER_LOAD;
|
2003-10-11 03:56:53 +02:00
|
|
|
goto keep; /* break out of two nested for loops */
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
keep:
|
|
|
|
flags |= SEC_READONLY;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (exec)
|
|
|
|
flags |= SEC_CODE;
|
|
|
|
else
|
|
|
|
flags |= SEC_DATA;
|
2002-01-09 01:37:02 +01:00
|
|
|
|
2007-06-20 20:32:10 +02:00
|
|
|
osec = bfd_make_section_anyway_with_flags (obfd, "load", flags);
|
2003-09-04 23:05:49 +02:00
|
|
|
if (osec == NULL)
|
2002-01-09 01:37:02 +01:00
|
|
|
{
|
2005-02-10 Andrew Cagney <cagney@gnu.org>
Mark up all error and warning messages.
* ada-lang.c, amd64-tdep.c, arch-utils.c, breakpoint.c: Update.
* bsd-kvm.c, bsd-uthread.c, coff-solib.h, coffread.c: Update.
* core-aout.c, core-regset.c, corefile.c, corelow.c: Update.
* cp-abi.c, cp-support.c, cp-valprint.c, cris-tdep.c: Update.
* dbxread.c, demangle.c, doublest.c, dsrec.c: Update.
* dve3900-rom.c, dwarf2expr.c, dwarf2loc.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, eval.c: Update.
* event-top.c, exec.c, expprint.c, f-lang.c: Update.
* f-typeprint.c, f-valprint.c, fbsd-nat.c, findvar.c: Update.
* frame.c, frv-linux-tdep.c, gcore.c, gdbtypes.c: Update.
* gnu-nat.c, gnu-v2-abi.c, gnu-v3-abi.c, go32-nat.c: Update.
* hpacc-abi.c, hppa-hpux-nat.c, hppa-hpux-tdep.c: Update.
* hppa-linux-nat.c, hppa-linux-tdep.c, hppa-tdep.c: Update.
* hpread.c, hpux-thread.c, i386-linux-nat.c: Update.
* i386-linux-tdep.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386gnu-nat.c, i387-tdep.c, ia64-linux-nat.c: Update.
* ia64-tdep.c, inf-child.c, inf-ptrace.c, inf-ttrace.c: Update.
* infcall.c, infcmd.c, inflow.c, infptrace.c, infrun.c: Update.
* inftarg.c, interps.c, irix5-nat.c, jv-lang.c: Update.
* kod-cisco.c, kod.c, language.c, libunwind-frame.c: Update.
* linespec.c, linux-nat.c, linux-thread-db.c, m2-lang.c: Update.
* m32r-rom.c, m68hc11-tdep.c, m68k-tdep.c: Update.
* m68klinux-nat.c, macrocmd.c, macroexp.c, main.c: Update.
* maint.c, mdebugread.c, mem-break.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mipsread.c, monitor.c: Update.
* nlmread.c, nto-procfs.c, objc-lang.c, objfiles.c: Update.
* observer.c, ocd.c, p-lang.c, p-typeprint.c: Update.
* p-valprint.c, pa64solib.c, parse.c, ppc-linux-tdep.c: Update.
* ppcnbsd-tdep.c, printcmd.c, procfs.c, remote-e7000.c: Update.
* remote-fileio.c, remote-m32r-sdi.c, remote-rdi.c: Update.
* remote-rdp.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote-utils.h, remote.c: Update.
* rom68k-rom.c, rs6000-nat.c, s390-tdep.c, scm-lang.c: Update.
* ser-e7kpc.c, ser-tcp.c, ser-unix.c, sh-tdep.c: Update.
* sh3-rom.c, shnbsd-tdep.c, sol-thread.c, solib-aix5.c: Update.
* solib-frv.c, solib-irix.c, solib-osf.c, solib-pa64.c: Update.
* solib-som.c, solib-sunos.c, solib-svr4.c, solib.c: Update.
* somread.c, somsolib.c, source.c, stabsread.c: Update.
* stack.c, std-regs.c, symfile-mem.c, symfile.c: Update.
* symmisc.c, symtab.c, target.c, thread.c, top.c: Update.
* tracepoint.c, trad-frame.c, typeprint.c, utils.c: Update.
* uw-thread.c, valarith.c, valops.c, valprint.c: Update.
* value.c, varobj.c, version.in, win32-nat.c, wince.c: Update.
* xcoffread.c, xcoffsolib.c, cli/cli-cmds.c: Update.
* cli/cli-decode.c, cli/cli-dump.c, cli/cli-logging.c: Update.
* cli/cli-script.c, cli/cli-setshow.c, mi/mi-cmd-break.c: Update.
* mi/mi-cmd-disas.c, mi/mi-cmd-env.c, mi/mi-cmd-file.c: Update.
* mi/mi-cmd-stack.c, mi/mi-cmd-var.c, mi/mi-getopt.c: Update.
* mi/mi-symbol-cmds.c, tui/tui-layout.c, tui/tui-stack.c: Update.
* tui/tui-win.c: Update.
2005-02-11 05:06:14 +01:00
|
|
|
warning (_("Couldn't make gcore segment: %s"),
|
2002-01-09 01:37:02 +01:00
|
|
|
bfd_errmsg (bfd_get_error ()));
|
2003-10-11 03:56:53 +02:00
|
|
|
return 1;
|
2002-01-09 01:37:02 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
if (info_verbose)
|
|
|
|
{
|
2004-01-14 19:39:08 +01:00
|
|
|
fprintf_filtered (gdb_stdout, "Save segment, %s bytes at 0x%s\n",
|
|
|
|
paddr_d (size), paddr_nz (vaddr));
|
2002-01-09 01:37:02 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
bfd_set_section_size (obfd, osec, size);
|
2003-10-11 03:56:53 +02:00
|
|
|
bfd_set_section_vma (obfd, osec, vaddr);
|
2003-09-04 23:05:49 +02:00
|
|
|
bfd_section_lma (obfd, osec) = 0; /* ??? bfd_set_section_lma? */
|
2003-10-11 03:56:53 +02:00
|
|
|
return 0;
|
2002-01-09 01:37:02 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
2003-09-04 23:05:49 +02:00
|
|
|
objfile_find_memory_regions (int (*func) (CORE_ADDR, unsigned long,
|
|
|
|
int, int, int, void *),
|
2002-01-09 01:37:02 +01:00
|
|
|
void *obfd)
|
|
|
|
{
|
2003-09-04 23:05:49 +02:00
|
|
|
/* Use objfile data to create memory sections. */
|
2002-01-09 01:37:02 +01:00
|
|
|
struct objfile *objfile;
|
|
|
|
struct obj_section *objsec;
|
|
|
|
bfd_vma temp_bottom, temp_top;
|
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
/* Call callback function for each objfile section. */
|
2002-01-09 01:37:02 +01:00
|
|
|
ALL_OBJSECTIONS (objfile, objsec)
|
|
|
|
{
|
|
|
|
bfd *ibfd = objfile->obfd;
|
|
|
|
asection *isec = objsec->the_bfd_section;
|
|
|
|
flagword flags = bfd_get_section_flags (ibfd, isec);
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
if ((flags & SEC_ALLOC) || (flags & SEC_LOAD))
|
|
|
|
{
|
|
|
|
int size = bfd_section_size (ibfd, isec);
|
|
|
|
int ret;
|
|
|
|
|
2003-10-11 03:56:53 +02:00
|
|
|
ret = (*func) (objsec->addr, bfd_section_size (ibfd, isec),
|
2003-09-04 23:05:49 +02:00
|
|
|
1, /* All sections will be readable. */
|
|
|
|
(flags & SEC_READONLY) == 0, /* Writable. */
|
|
|
|
(flags & SEC_CODE) != 0, /* Executable. */
|
|
|
|
obfd);
|
|
|
|
if (ret != 0)
|
2002-01-09 01:37:02 +01:00
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
/* Make a stack segment. */
|
2002-01-09 01:37:02 +01:00
|
|
|
if (derive_stack_segment (&temp_bottom, &temp_top))
|
2003-10-11 03:56:53 +02:00
|
|
|
(*func) (temp_bottom, temp_top - temp_bottom,
|
2003-09-04 23:05:49 +02:00
|
|
|
1, /* Stack section will be readable. */
|
|
|
|
1, /* Stack section will be writable. */
|
|
|
|
0, /* Stack section will not be executable. */
|
2002-01-09 01:37:02 +01:00
|
|
|
obfd);
|
|
|
|
|
|
|
|
/* Make a heap segment. */
|
|
|
|
if (derive_heap_segment (exec_bfd, &temp_bottom, &temp_top))
|
2003-09-04 23:05:49 +02:00
|
|
|
(*func) (temp_bottom, temp_top - temp_bottom,
|
|
|
|
1, /* Heap section will be readable. */
|
|
|
|
1, /* Heap section will be writable. */
|
|
|
|
0, /* Heap section will not be executable. */
|
2002-01-09 01:37:02 +01:00
|
|
|
obfd);
|
2003-09-04 23:05:49 +02:00
|
|
|
|
2002-01-09 01:37:02 +01:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
gcore_copy_callback (bfd *obfd, asection *osec, void *ignored)
|
|
|
|
{
|
2006-10-21 00:06:28 +02:00
|
|
|
bfd_size_type size, total_size = bfd_section_size (obfd, osec);
|
|
|
|
file_ptr offset = 0;
|
2002-01-09 01:37:02 +01:00
|
|
|
struct cleanup *old_chain = NULL;
|
|
|
|
void *memhunk;
|
|
|
|
|
2003-10-11 03:56:53 +02:00
|
|
|
/* Read-only sections are marked; we don't have to copy their contents. */
|
|
|
|
if ((bfd_get_section_flags (obfd, osec) & SEC_LOAD) == 0)
|
2003-09-04 23:05:49 +02:00
|
|
|
return;
|
|
|
|
|
|
|
|
/* Only interested in "load" sections. */
|
2002-04-13 01:09:48 +02:00
|
|
|
if (strncmp ("load", bfd_section_name (obfd, osec), 4) != 0)
|
2003-09-04 23:05:49 +02:00
|
|
|
return;
|
2002-01-09 01:37:02 +01:00
|
|
|
|
2006-10-21 00:06:28 +02:00
|
|
|
size = min (total_size, MAX_COPY_BYTES);
|
2003-09-04 23:05:49 +02:00
|
|
|
memhunk = xmalloc (size);
|
|
|
|
/* ??? This is crap since xmalloc should never return NULL. */
|
|
|
|
if (memhunk == NULL)
|
2005-02-10 Andrew Cagney <cagney@gnu.org>
Mark up all error and warning messages.
* ada-lang.c, amd64-tdep.c, arch-utils.c, breakpoint.c: Update.
* bsd-kvm.c, bsd-uthread.c, coff-solib.h, coffread.c: Update.
* core-aout.c, core-regset.c, corefile.c, corelow.c: Update.
* cp-abi.c, cp-support.c, cp-valprint.c, cris-tdep.c: Update.
* dbxread.c, demangle.c, doublest.c, dsrec.c: Update.
* dve3900-rom.c, dwarf2expr.c, dwarf2loc.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, eval.c: Update.
* event-top.c, exec.c, expprint.c, f-lang.c: Update.
* f-typeprint.c, f-valprint.c, fbsd-nat.c, findvar.c: Update.
* frame.c, frv-linux-tdep.c, gcore.c, gdbtypes.c: Update.
* gnu-nat.c, gnu-v2-abi.c, gnu-v3-abi.c, go32-nat.c: Update.
* hpacc-abi.c, hppa-hpux-nat.c, hppa-hpux-tdep.c: Update.
* hppa-linux-nat.c, hppa-linux-tdep.c, hppa-tdep.c: Update.
* hpread.c, hpux-thread.c, i386-linux-nat.c: Update.
* i386-linux-tdep.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386gnu-nat.c, i387-tdep.c, ia64-linux-nat.c: Update.
* ia64-tdep.c, inf-child.c, inf-ptrace.c, inf-ttrace.c: Update.
* infcall.c, infcmd.c, inflow.c, infptrace.c, infrun.c: Update.
* inftarg.c, interps.c, irix5-nat.c, jv-lang.c: Update.
* kod-cisco.c, kod.c, language.c, libunwind-frame.c: Update.
* linespec.c, linux-nat.c, linux-thread-db.c, m2-lang.c: Update.
* m32r-rom.c, m68hc11-tdep.c, m68k-tdep.c: Update.
* m68klinux-nat.c, macrocmd.c, macroexp.c, main.c: Update.
* maint.c, mdebugread.c, mem-break.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mipsread.c, monitor.c: Update.
* nlmread.c, nto-procfs.c, objc-lang.c, objfiles.c: Update.
* observer.c, ocd.c, p-lang.c, p-typeprint.c: Update.
* p-valprint.c, pa64solib.c, parse.c, ppc-linux-tdep.c: Update.
* ppcnbsd-tdep.c, printcmd.c, procfs.c, remote-e7000.c: Update.
* remote-fileio.c, remote-m32r-sdi.c, remote-rdi.c: Update.
* remote-rdp.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote-utils.h, remote.c: Update.
* rom68k-rom.c, rs6000-nat.c, s390-tdep.c, scm-lang.c: Update.
* ser-e7kpc.c, ser-tcp.c, ser-unix.c, sh-tdep.c: Update.
* sh3-rom.c, shnbsd-tdep.c, sol-thread.c, solib-aix5.c: Update.
* solib-frv.c, solib-irix.c, solib-osf.c, solib-pa64.c: Update.
* solib-som.c, solib-sunos.c, solib-svr4.c, solib.c: Update.
* somread.c, somsolib.c, source.c, stabsread.c: Update.
* stack.c, std-regs.c, symfile-mem.c, symfile.c: Update.
* symmisc.c, symtab.c, target.c, thread.c, top.c: Update.
* tracepoint.c, trad-frame.c, typeprint.c, utils.c: Update.
* uw-thread.c, valarith.c, valops.c, valprint.c: Update.
* value.c, varobj.c, version.in, win32-nat.c, wince.c: Update.
* xcoffread.c, xcoffsolib.c, cli/cli-cmds.c: Update.
* cli/cli-decode.c, cli/cli-dump.c, cli/cli-logging.c: Update.
* cli/cli-script.c, cli/cli-setshow.c, mi/mi-cmd-break.c: Update.
* mi/mi-cmd-disas.c, mi/mi-cmd-env.c, mi/mi-cmd-file.c: Update.
* mi/mi-cmd-stack.c, mi/mi-cmd-var.c, mi/mi-getopt.c: Update.
* mi/mi-symbol-cmds.c, tui/tui-layout.c, tui/tui-stack.c: Update.
* tui/tui-win.c: Update.
2005-02-11 05:06:14 +01:00
|
|
|
error (_("Not enough memory to create corefile."));
|
2002-01-09 01:37:02 +01:00
|
|
|
old_chain = make_cleanup (xfree, memhunk);
|
|
|
|
|
2006-10-21 00:06:28 +02:00
|
|
|
while (total_size > 0)
|
|
|
|
{
|
|
|
|
if (size > total_size)
|
|
|
|
size = total_size;
|
|
|
|
|
|
|
|
if (target_read_memory (bfd_section_vma (obfd, osec) + offset,
|
|
|
|
memhunk, size) != 0)
|
|
|
|
{
|
|
|
|
warning (_("Memory read failed for corefile section, %s bytes at 0x%s."),
|
|
|
|
paddr_d (size), paddr (bfd_section_vma (obfd, osec)));
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (!bfd_set_section_contents (obfd, osec, memhunk, offset, size))
|
|
|
|
{
|
|
|
|
warning (_("Failed to write corefile contents (%s)."),
|
|
|
|
bfd_errmsg (bfd_get_error ()));
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
total_size -= size;
|
|
|
|
offset += size;
|
|
|
|
}
|
2002-01-09 01:37:02 +01:00
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
do_cleanups (old_chain); /* Frees MEMHUNK. */
|
2002-01-09 01:37:02 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
gcore_memory_sections (bfd *obfd)
|
|
|
|
{
|
|
|
|
if (target_find_memory_regions (gcore_create_callback, obfd) != 0)
|
2003-09-04 23:05:49 +02:00
|
|
|
return 0; /* FIXME: error return/msg? */
|
2002-01-09 01:37:02 +01:00
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
/* Record phdrs for section-to-segment mapping. */
|
2002-01-09 01:37:02 +01:00
|
|
|
bfd_map_over_sections (obfd, make_output_phdrs, NULL);
|
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
/* Copy memory region contents. */
|
2002-01-09 01:37:02 +01:00
|
|
|
bfd_map_over_sections (obfd, gcore_copy_callback, NULL);
|
|
|
|
|
2003-09-04 23:05:49 +02:00
|
|
|
return 1;
|
2002-01-09 01:37:02 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
_initialize_gcore (void)
|
|
|
|
{
|
2005-02-15 Andrew Cagney <cagney@gnu.org>
Mark up add_com, add_info and add_prefix_cmd.
* breakpoint.c, cp-support.c, dcache.c, dwarf2read.c: Update.
* exec.c, f-valprint.c, frame.c, gcore.c, gnu-nat.c: Update.
* go32-nat.c, infcmd.c, inflow.c, infptrace.c, infrun.c: Update.
* kod.c, language.c, linux-nat.c, m32r-rom.c, macrocmd.c: Update.
* maint.c, memattr.c, mips-tdep.c, nto-procfs.c, objc-lang.c: Update.
* ocd.c, pa64solib.c, printcmd.c, procfs.c, regcache.c: Update.
* remote-e7000.c, remote-m32r-sdi.c, remote-mips.c: Update.
* remote-sds.c, remote-sim.c, remote-st.c, remote-utils.c: Update.
* remote.c, rs6000-tdep.c, ser-go32.c, serial.c: Update.
* sh-tdep.c, solib.c, somsolib.c, source.c, stack.c: Update.
* symfile.c, symtab.c, target.c, thread.c, top.c: Update.
* tracepoint.c, typeprint.c, utils.c, valprint.c: Update.
* win32-nat.c, xcoffsolib.c, cli/cli-cmds.c, cli/cli-dump.c: Update.
* cli/cli-logging.c, tui/tui-layout.c, tui/tui-regs.c: Update.
* tui/tui-stack.c, tui/tui-win.c: Update.
2005-02-15 16:49:28 +01:00
|
|
|
add_com ("generate-core-file", class_files, gcore_command, _("\
|
2003-09-04 23:05:49 +02:00
|
|
|
Save a core file with the current state of the debugged process.\n\
|
2005-02-15 Andrew Cagney <cagney@gnu.org>
Mark up add_com, add_info and add_prefix_cmd.
* breakpoint.c, cp-support.c, dcache.c, dwarf2read.c: Update.
* exec.c, f-valprint.c, frame.c, gcore.c, gnu-nat.c: Update.
* go32-nat.c, infcmd.c, inflow.c, infptrace.c, infrun.c: Update.
* kod.c, language.c, linux-nat.c, m32r-rom.c, macrocmd.c: Update.
* maint.c, memattr.c, mips-tdep.c, nto-procfs.c, objc-lang.c: Update.
* ocd.c, pa64solib.c, printcmd.c, procfs.c, regcache.c: Update.
* remote-e7000.c, remote-m32r-sdi.c, remote-mips.c: Update.
* remote-sds.c, remote-sim.c, remote-st.c, remote-utils.c: Update.
* remote.c, rs6000-tdep.c, ser-go32.c, serial.c: Update.
* sh-tdep.c, solib.c, somsolib.c, source.c, stack.c: Update.
* symfile.c, symtab.c, target.c, thread.c, top.c: Update.
* tracepoint.c, typeprint.c, utils.c, valprint.c: Update.
* win32-nat.c, xcoffsolib.c, cli/cli-cmds.c, cli/cli-dump.c: Update.
* cli/cli-logging.c, tui/tui-layout.c, tui/tui-regs.c: Update.
* tui/tui-stack.c, tui/tui-win.c: Update.
2005-02-15 16:49:28 +01:00
|
|
|
Argument is optional filename. Default filename is 'core.<process_id>'."));
|
2002-01-09 01:37:02 +01:00
|
|
|
|
|
|
|
add_com_alias ("gcore", "generate-core-file", class_files, 1);
|
|
|
|
exec_set_find_memory_regions (objfile_find_memory_regions);
|
|
|
|
}
|