1999-04-16 03:35:26 +02:00
|
|
|
|
/* Core dump and executable file functions above target vector, for GDB.
|
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
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Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1996, 1997,
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1998, 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
|
1999-04-16 03:35:26 +02:00
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|
1999-07-07 22:19:36 +02:00
|
|
|
|
This file is part of GDB.
|
1999-04-16 03:35:26 +02:00
|
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|
|
1999-07-07 22:19:36 +02:00
|
|
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This program is free software; you can redistribute it and/or modify
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|
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|
it under the terms of the GNU General Public License as published by
|
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
|
1999-04-16 03:35:26 +02:00
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|
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|
1999-07-07 22:19:36 +02:00
|
|
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This program is distributed in the hope that it will be useful,
|
|
|
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
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|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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|
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|
|
GNU General Public License for more details.
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
1999-07-07 22:19:36 +02:00
|
|
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You should have received a copy of the GNU General Public License
|
|
|
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along with this program; if not, write to the Free Software
|
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Foundation, Inc., 59 Temple Place - Suite 330,
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|
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Boston, MA 02111-1307, USA. */
|
1999-04-16 03:35:26 +02:00
|
|
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|
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|
|
#include "defs.h"
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|
|
|
|
#include "gdb_string.h"
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|
|
|
|
#include <errno.h>
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|
|
|
|
#include <signal.h>
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|
|
|
|
#include <fcntl.h>
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|
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|
|
#include "inferior.h"
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|
#include "symtab.h"
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|
#include "command.h"
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|
#include "gdbcmd.h"
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|
#include "bfd.h"
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|
#include "target.h"
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|
#include "gdbcore.h"
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|
#include "dis-asm.h"
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|
#include "gdb_stat.h"
|
2001-07-15 20:57:06 +02:00
|
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|
#include "completer.h"
|
1999-04-16 03:35:26 +02:00
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/* Local function declarations. */
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|
2000-05-28 03:12:42 +02:00
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|
extern void _initialize_core (void);
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|
static void call_extra_exec_file_hooks (char *filename);
|
1999-04-16 03:35:26 +02:00
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/* You can have any number of hooks for `exec_file_command' command to call.
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If there's only one hook, it is set in exec_file_display hook.
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If there are two or more hooks, they are set in exec_file_extra_hooks[],
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and exec_file_display_hook is set to a function that calls all of them.
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This extra complexity is needed to preserve compatibility with
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old code that assumed that only one hook could be set, and which called
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exec_file_display_hook directly. */
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|
2000-06-04 02:41:10 +02:00
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|
|
typedef void (*hook_type) (char *);
|
1999-04-16 03:35:26 +02:00
|
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|
1999-07-07 22:19:36 +02:00
|
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|
hook_type exec_file_display_hook; /* the original hook */
|
1999-04-16 03:35:26 +02:00
|
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static hook_type *exec_file_extra_hooks; /* array of additional hooks */
|
1999-07-07 22:19:36 +02:00
|
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|
static int exec_file_hook_count = 0; /* size of array */
|
1999-04-16 03:35:26 +02:00
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/* Binary file diddling handle for the core file. */
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|
bfd *core_bfd = NULL;
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|
1999-07-07 22:19:36 +02:00
|
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|
1999-04-16 03:35:26 +02:00
|
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/* Backward compatability with old way of specifying core files. */
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void
|
2000-07-30 03:48:28 +02:00
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core_file_command (char *filename, int from_tty)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
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|
|
struct target_ops *t;
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|
1999-07-07 22:19:36 +02:00
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|
dont_repeat (); /* Either way, seems bogus. */
|
1999-04-16 03:35:26 +02:00
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t = find_core_target ();
|
2001-04-14 21:23:02 +02:00
|
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|
if (t == NULL)
|
1999-04-16 03:35:26 +02:00
|
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|
error ("GDB can't read core files on this machine.");
|
2001-04-14 21:23:02 +02:00
|
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|
if (!filename)
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(t->to_detach) (filename, from_tty);
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else
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(t->to_open) (filename, from_tty);
|
1999-04-16 03:35:26 +02:00
|
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|
}
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|
1999-07-07 22:19:36 +02:00
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|
1999-04-16 03:35:26 +02:00
|
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|
/* If there are two or more functions that wish to hook into exec_file_command,
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|
* this function will call all of the hook functions. */
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static void
|
2000-07-30 03:48:28 +02:00
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call_extra_exec_file_hooks (char *filename)
|
1999-04-16 03:35:26 +02:00
|
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|
|
{
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|
int i;
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|
for (i = 0; i < exec_file_hook_count; i++)
|
1999-07-07 22:19:36 +02:00
|
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|
(*exec_file_extra_hooks[i]) (filename);
|
1999-04-16 03:35:26 +02:00
|
|
|
|
}
|
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/* Call this to specify the hook for exec_file_command to call back.
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|
This is called from the x-window display code. */
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|
void
|
2000-08-10 02:58:09 +02:00
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specify_exec_file_hook (void (*hook) (char *))
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
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|
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|
hook_type *new_array;
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|
if (exec_file_display_hook != NULL)
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|
{
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|
/* There's already a hook installed. Arrange to have both it
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|
* and the subsequent hooks called. */
|
|
|
|
|
if (exec_file_hook_count == 0)
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|
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|
{
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|
/* If this is the first extra hook, initialize the hook array. */
|
1999-07-07 22:19:36 +02:00
|
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|
|
exec_file_extra_hooks = (hook_type *) xmalloc (sizeof (hook_type));
|
1999-04-16 03:35:26 +02:00
|
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|
|
exec_file_extra_hooks[0] = exec_file_display_hook;
|
|
|
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|
exec_file_display_hook = call_extra_exec_file_hooks;
|
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|
|
|
exec_file_hook_count = 1;
|
|
|
|
|
}
|
|
|
|
|
|
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|
|
/* Grow the hook array by one and add the new hook to the end.
|
|
|
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|
Yes, it's inefficient to grow it by one each time but since
|
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|
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|
this is hardly ever called it's not a big deal. */
|
|
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|
exec_file_hook_count++;
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|
new_array =
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|
(hook_type *) xrealloc (exec_file_extra_hooks,
|
1999-07-07 22:19:36 +02:00
|
|
|
|
exec_file_hook_count * sizeof (hook_type));
|
1999-04-16 03:35:26 +02:00
|
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|
|
exec_file_extra_hooks = new_array;
|
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|
exec_file_extra_hooks[exec_file_hook_count - 1] = hook;
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|
|
|
}
|
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|
else
|
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|
exec_file_display_hook = hook;
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|
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|
|
}
|
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|
/* The exec file must be closed before running an inferior.
|
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|
If it is needed again after the inferior dies, it must
|
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|
be reopened. */
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void
|
2000-07-30 03:48:28 +02:00
|
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|
close_exec_file (void)
|
1999-04-16 03:35:26 +02:00
|
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|
|
{
|
1999-07-07 22:19:36 +02:00
|
|
|
|
#if 0 /* FIXME */
|
1999-04-16 03:35:26 +02:00
|
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|
|
if (exec_bfd)
|
|
|
|
|
bfd_tempclose (exec_bfd);
|
|
|
|
|
#endif
|
|
|
|
|
}
|
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|
void
|
2000-07-30 03:48:28 +02:00
|
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|
|
reopen_exec_file (void)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
1999-07-07 22:19:36 +02:00
|
|
|
|
#if 0 /* FIXME */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
if (exec_bfd)
|
|
|
|
|
bfd_reopen (exec_bfd);
|
|
|
|
|
#else
|
|
|
|
|
char *filename;
|
|
|
|
|
int res;
|
|
|
|
|
struct stat st;
|
|
|
|
|
long mtime;
|
|
|
|
|
|
|
|
|
|
/* Don't do anything if the current target isn't exec. */
|
|
|
|
|
if (exec_bfd == NULL || strcmp (target_shortname, "exec") != 0)
|
|
|
|
|
return;
|
1999-07-07 22:19:36 +02:00
|
|
|
|
|
1999-04-16 03:35:26 +02:00
|
|
|
|
/* If the timestamp of the exec file has changed, reopen it. */
|
1999-12-07 04:56:43 +01:00
|
|
|
|
filename = xstrdup (bfd_get_filename (exec_bfd));
|
2000-12-15 02:01:51 +01:00
|
|
|
|
make_cleanup (xfree, filename);
|
1999-07-07 22:19:36 +02:00
|
|
|
|
mtime = bfd_get_mtime (exec_bfd);
|
1999-04-16 03:35:26 +02:00
|
|
|
|
res = stat (filename, &st);
|
|
|
|
|
|
|
|
|
|
if (mtime && mtime != st.st_mtime)
|
2001-01-27 01:43:26 +01:00
|
|
|
|
{
|
|
|
|
|
exec_open (filename, 0);
|
|
|
|
|
}
|
1999-04-16 03:35:26 +02:00
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* If we have both a core file and an exec file,
|
|
|
|
|
print a warning if they don't go together. */
|
|
|
|
|
|
|
|
|
|
void
|
2000-07-30 03:48:28 +02:00
|
|
|
|
validate_files (void)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
|
|
|
|
if (exec_bfd && core_bfd)
|
|
|
|
|
{
|
|
|
|
|
if (!core_file_matches_executable_p (core_bfd, exec_bfd))
|
|
|
|
|
warning ("core file may not match specified executable file.");
|
1999-07-07 22:19:36 +02:00
|
|
|
|
else if (bfd_get_mtime (exec_bfd) > bfd_get_mtime (core_bfd))
|
1999-04-16 03:35:26 +02:00
|
|
|
|
warning ("exec file is newer than core file.");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Return the name of the executable file as a string.
|
|
|
|
|
ERR nonzero means get error if there is none specified;
|
|
|
|
|
otherwise return 0 in that case. */
|
|
|
|
|
|
|
|
|
|
char *
|
2000-07-30 03:48:28 +02:00
|
|
|
|
get_exec_file (int err)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
1999-07-07 22:19:36 +02:00
|
|
|
|
if (exec_bfd)
|
|
|
|
|
return bfd_get_filename (exec_bfd);
|
|
|
|
|
if (!err)
|
|
|
|
|
return NULL;
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
|
|
|
|
error ("No executable file specified.\n\
|
|
|
|
|
Use the \"file\" or \"exec-file\" command.");
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
1999-07-07 22:19:36 +02:00
|
|
|
|
|
1999-04-16 03:35:26 +02:00
|
|
|
|
/* Report a memory error with error(). */
|
|
|
|
|
|
|
|
|
|
void
|
2000-07-30 03:48:28 +02:00
|
|
|
|
memory_error (int status, CORE_ADDR memaddr)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
2000-02-02 01:21:19 +01:00
|
|
|
|
struct ui_file *tmp_stream = mem_fileopen ();
|
|
|
|
|
make_cleanup_ui_file_delete (tmp_stream);
|
1999-10-06 01:13:56 +02:00
|
|
|
|
|
1999-04-16 03:35:26 +02:00
|
|
|
|
if (status == EIO)
|
|
|
|
|
{
|
|
|
|
|
/* Actually, address between memaddr and memaddr + len
|
1999-07-07 22:19:36 +02:00
|
|
|
|
was out of bounds. */
|
1999-10-06 01:13:56 +02:00
|
|
|
|
fprintf_unfiltered (tmp_stream, "Cannot access memory at address ");
|
|
|
|
|
print_address_numeric (memaddr, 1, tmp_stream);
|
1999-04-16 03:35:26 +02:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
1999-10-06 01:13:56 +02:00
|
|
|
|
fprintf_filtered (tmp_stream, "Error accessing memory address ");
|
|
|
|
|
print_address_numeric (memaddr, 1, tmp_stream);
|
|
|
|
|
fprintf_filtered (tmp_stream, ": %s.",
|
1999-07-07 22:19:36 +02:00
|
|
|
|
safe_strerror (status));
|
1999-04-16 03:35:26 +02:00
|
|
|
|
}
|
1999-10-06 01:13:56 +02:00
|
|
|
|
|
|
|
|
|
error_stream (tmp_stream);
|
1999-04-16 03:35:26 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Same as target_read_memory, but report an error if can't read. */
|
|
|
|
|
void
|
2000-07-30 03:48:28 +02:00
|
|
|
|
read_memory (CORE_ADDR memaddr, char *myaddr, int len)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
|
|
|
|
int status;
|
|
|
|
|
status = target_read_memory (memaddr, myaddr, len);
|
|
|
|
|
if (status != 0)
|
|
|
|
|
memory_error (status, memaddr);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Like target_read_memory, but slightly different parameters. */
|
|
|
|
|
int
|
2000-07-30 03:48:28 +02:00
|
|
|
|
dis_asm_read_memory (bfd_vma memaddr, bfd_byte *myaddr, unsigned int len,
|
|
|
|
|
disassemble_info *info)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
|
|
|
|
return target_read_memory (memaddr, (char *) myaddr, len);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Like memory_error with slightly different parameters. */
|
|
|
|
|
void
|
2000-07-30 03:48:28 +02:00
|
|
|
|
dis_asm_memory_error (int status, bfd_vma memaddr, disassemble_info *info)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
|
|
|
|
memory_error (status, memaddr);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Like print_address with slightly different parameters. */
|
|
|
|
|
void
|
2000-07-30 03:48:28 +02:00
|
|
|
|
dis_asm_print_address (bfd_vma addr, struct disassemble_info *info)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
|
|
|
|
print_address (addr, info->stream);
|
|
|
|
|
}
|
|
|
|
|
|
2002-05-31 00:41:24 +02:00
|
|
|
|
/* Argument / return result struct for use with
|
|
|
|
|
do_captured_read_memory_integer(). MEMADDR and LEN are filled in
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|
|
|
|
by gdb_read_memory_integer(). RESULT is the contents that were
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|
|
|
|
successfully read from MEMADDR of length LEN. */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
2001-12-20 00:54:27 +01:00
|
|
|
|
struct captured_read_memory_integer_arguments
|
|
|
|
|
{
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|
|
|
|
CORE_ADDR memaddr;
|
|
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|
|
int len;
|
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|
LONGEST result;
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|
};
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|
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|
2002-05-31 00:41:24 +02:00
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|
|
|
/* Helper function for gdb_read_memory_integer(). DATA must be a
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|
|
|
|
pointer to a captured_read_memory_integer_arguments struct.
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|
Return 1 if successful. Note that the catch_errors() interface
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|
will return 0 if an error occurred while reading memory. This
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|
choice of return code is so that we can distinguish between
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|
success and failure. */
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|
2001-12-20 00:54:27 +01:00
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|
static int
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|
|
do_captured_read_memory_integer (void *data)
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|
|
|
{
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|
struct captured_read_memory_integer_arguments *args = (struct captured_read_memory_integer_arguments*) data;
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|
CORE_ADDR memaddr = args->memaddr;
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int len = args->len;
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|
|
args->result = read_memory_integer (memaddr, len);
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|
2002-05-31 00:41:24 +02:00
|
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|
return 1;
|
2001-12-20 00:54:27 +01:00
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|
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|
}
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|
2002-05-31 00:41:24 +02:00
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|
/* Read memory at MEMADDR of length LEN and put the contents in
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|
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RETURN_VALUE. Return 0 if MEMADDR couldn't be read and non-zero
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|
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if successful. */
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|
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|
2001-12-20 00:54:27 +01:00
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|
int
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|
|
safe_read_memory_integer (CORE_ADDR memaddr, int len, LONGEST *return_value)
|
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|
|
{
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|
|
|
|
int status;
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|
|
struct captured_read_memory_integer_arguments args;
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|
|
|
args.memaddr = memaddr;
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|
|
args.len = len;
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|
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status = catch_errors (do_captured_read_memory_integer, &args,
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|
|
"", RETURN_MASK_ALL);
|
2002-05-31 00:41:24 +02:00
|
|
|
|
if (status)
|
2001-12-20 00:54:27 +01:00
|
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|
|
*return_value = args.result;
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|
|
return status;
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|
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|
}
|
|
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|
|
|
1999-04-16 03:35:26 +02:00
|
|
|
|
LONGEST
|
2000-07-30 03:48:28 +02:00
|
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|
|
read_memory_integer (CORE_ADDR memaddr, int len)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
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|
|
|
|
char buf[sizeof (LONGEST)];
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|
|
read_memory (memaddr, buf, len);
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|
|
|
return extract_signed_integer (buf, len);
|
|
|
|
|
}
|
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|
|
|
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|
|
ULONGEST
|
2000-07-30 03:48:28 +02:00
|
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|
|
read_memory_unsigned_integer (CORE_ADDR memaddr, int len)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
|
|
|
|
char buf[sizeof (ULONGEST)];
|
|
|
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|
|
read_memory (memaddr, buf, len);
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|
|
return extract_unsigned_integer (buf, len);
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|
|
|
}
|
|
|
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|
|
|
|
|
void
|
2000-07-30 03:48:28 +02:00
|
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|
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read_memory_string (CORE_ADDR memaddr, char *buffer, int max_len)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
1999-07-07 22:19:36 +02:00
|
|
|
|
register char *cp;
|
1999-04-16 03:35:26 +02:00
|
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|
|
register int i;
|
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|
|
|
int cnt;
|
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|
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|
|
cp = buffer;
|
|
|
|
|
while (1)
|
|
|
|
|
{
|
|
|
|
|
if (cp - buffer >= max_len)
|
1999-07-07 22:19:36 +02:00
|
|
|
|
{
|
|
|
|
|
buffer[max_len - 1] = '\0';
|
|
|
|
|
break;
|
|
|
|
|
}
|
1999-04-16 03:35:26 +02:00
|
|
|
|
cnt = max_len - (cp - buffer);
|
|
|
|
|
if (cnt > 8)
|
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|
|
cnt = 8;
|
|
|
|
|
read_memory (memaddr + (int) (cp - buffer), cp, cnt);
|
|
|
|
|
for (i = 0; i < cnt && *cp; i++, cp++)
|
1999-07-07 22:19:36 +02:00
|
|
|
|
; /* null body */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
|
|
|
|
if (i < cnt && !*cp)
|
1999-07-07 22:19:36 +02:00
|
|
|
|
break;
|
1999-04-16 03:35:26 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
2001-11-12 22:08:04 +01:00
|
|
|
|
|
2002-10-12 03:48:17 +02:00
|
|
|
|
CORE_ADDR
|
|
|
|
|
read_memory_typed_address (CORE_ADDR addr, struct type *type)
|
|
|
|
|
{
|
|
|
|
|
char *buf = alloca (TYPE_LENGTH (type));
|
|
|
|
|
read_memory (addr, buf, TYPE_LENGTH (type));
|
|
|
|
|
return extract_typed_address (buf, type);
|
|
|
|
|
}
|
|
|
|
|
|
2001-11-12 22:08:04 +01:00
|
|
|
|
/* Same as target_write_memory, but report an error if can't write. */
|
|
|
|
|
void
|
|
|
|
|
write_memory (CORE_ADDR memaddr, char *myaddr, int len)
|
|
|
|
|
{
|
|
|
|
|
int status;
|
|
|
|
|
|
|
|
|
|
status = target_write_memory (memaddr, myaddr, len);
|
|
|
|
|
if (status != 0)
|
|
|
|
|
memory_error (status, memaddr);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Store VALUE at ADDR in the inferior as a LEN-byte unsigned integer. */
|
|
|
|
|
void
|
|
|
|
|
write_memory_unsigned_integer (CORE_ADDR addr, int len, ULONGEST value)
|
|
|
|
|
{
|
|
|
|
|
char *buf = alloca (len);
|
|
|
|
|
store_unsigned_integer (buf, len, value);
|
|
|
|
|
write_memory (addr, buf, len);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Store VALUE at ADDR in the inferior as a LEN-byte signed integer. */
|
|
|
|
|
void
|
|
|
|
|
write_memory_signed_integer (CORE_ADDR addr, int len, LONGEST value)
|
|
|
|
|
{
|
|
|
|
|
char *buf = alloca (len);
|
|
|
|
|
store_signed_integer (buf, len, value);
|
|
|
|
|
write_memory (addr, buf, len);
|
|
|
|
|
}
|
|
|
|
|
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
1999-07-07 22:19:36 +02:00
|
|
|
|
|
1999-04-16 03:35:26 +02:00
|
|
|
|
#if 0
|
|
|
|
|
/* Enable after 4.12. It is not tested. */
|
|
|
|
|
|
|
|
|
|
/* Search code. Targets can just make this their search function, or
|
|
|
|
|
if the protocol has a less general search function, they can call this
|
|
|
|
|
in the cases it can't handle. */
|
|
|
|
|
void
|
2000-08-10 02:58:09 +02:00
|
|
|
|
generic_search (int len, char *data, char *mask, CORE_ADDR startaddr,
|
|
|
|
|
int increment, CORE_ADDR lorange, CORE_ADDR hirange,
|
|
|
|
|
CORE_ADDR *addr_found, char *data_found)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
|
|
|
|
int i;
|
|
|
|
|
CORE_ADDR curaddr = startaddr;
|
|
|
|
|
|
|
|
|
|
while (curaddr >= lorange && curaddr < hirange)
|
|
|
|
|
{
|
|
|
|
|
read_memory (curaddr, data_found, len);
|
|
|
|
|
for (i = 0; i < len; ++i)
|
|
|
|
|
if ((data_found[i] & mask[i]) != data[i])
|
|
|
|
|
goto try_again;
|
|
|
|
|
/* It matches. */
|
|
|
|
|
*addr_found = curaddr;
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
try_again:
|
|
|
|
|
curaddr += increment;
|
|
|
|
|
}
|
1999-07-07 22:19:36 +02:00
|
|
|
|
*addr_found = (CORE_ADDR) 0;
|
1999-04-16 03:35:26 +02:00
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
#endif /* 0 */
|
|
|
|
|
|
|
|
|
|
/* The current default bfd target. Points to storage allocated for
|
|
|
|
|
gnutarget_string. */
|
|
|
|
|
char *gnutarget;
|
|
|
|
|
|
|
|
|
|
/* Same thing, except it is "auto" not NULL for the default case. */
|
|
|
|
|
static char *gnutarget_string;
|
|
|
|
|
|
2000-05-28 03:12:42 +02:00
|
|
|
|
static void set_gnutarget_command (char *, int, struct cmd_list_element *);
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
|
|
|
|
static void
|
2000-07-30 03:48:28 +02:00
|
|
|
|
set_gnutarget_command (char *ignore, int from_tty, struct cmd_list_element *c)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
2003-01-09 19:30:32 +01:00
|
|
|
|
if (strcmp (gnutarget_string, "auto") == 0)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
gnutarget = NULL;
|
|
|
|
|
else
|
|
|
|
|
gnutarget = gnutarget_string;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Set the gnutarget. */
|
|
|
|
|
void
|
2000-07-30 03:48:28 +02:00
|
|
|
|
set_gnutarget (char *newtarget)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
|
|
|
|
if (gnutarget_string != NULL)
|
2000-12-15 02:01:51 +01:00
|
|
|
|
xfree (gnutarget_string);
|
1999-04-16 03:35:26 +02:00
|
|
|
|
gnutarget_string = savestring (newtarget, strlen (newtarget));
|
|
|
|
|
set_gnutarget_command (NULL, 0, NULL);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
2000-07-30 03:48:28 +02:00
|
|
|
|
_initialize_core (void)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
|
|
|
|
struct cmd_list_element *c;
|
|
|
|
|
c = add_cmd ("core-file", class_files, core_file_command,
|
|
|
|
|
"Use FILE as core dump for examining memory and registers.\n\
|
|
|
|
|
No arg means have no core file. This command has been superseded by the\n\
|
|
|
|
|
`target core' and `detach' commands.", &cmdlist);
|
2002-03-06 07:28:35 +01:00
|
|
|
|
set_cmd_completer (c, filename_completer);
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
|
|
|
|
c = add_set_cmd ("gnutarget", class_files, var_string_noescape,
|
1999-07-07 22:19:36 +02:00
|
|
|
|
(char *) &gnutarget_string,
|
|
|
|
|
"Set the current BFD target.\n\
|
1999-04-16 03:35:26 +02:00
|
|
|
|
Use `set gnutarget auto' to specify automatic detection.",
|
1999-07-07 22:19:36 +02:00
|
|
|
|
&setlist);
|
2002-02-05 05:37:23 +01:00
|
|
|
|
set_cmd_sfunc (c, set_gnutarget_command);
|
1999-04-16 03:35:26 +02:00
|
|
|
|
add_show_from_set (c, &showlist);
|
|
|
|
|
|
|
|
|
|
if (getenv ("GNUTARGET"))
|
|
|
|
|
set_gnutarget (getenv ("GNUTARGET"));
|
|
|
|
|
else
|
|
|
|
|
set_gnutarget ("auto");
|
|
|
|
|
}
|