binutils-gdb/gdb/fbsd-tdep.c
Gary Benson 3ba37e6c30 Do not include unnecessary files in fbsd-tdep.c
This commit makes fbsd-tdep.c not include string.h or gdb_assert.h
as both are already included by defs.h.

gdb/ChangeLog:

	* fbsd-tdep.c: Do not include string.h or gdb_assert.h.
2014-10-08 09:52:38 +01:00

135 lines
3.6 KiB
C

/* Target-dependent code for FreeBSD, architecture-independent.
Copyright (C) 2002-2014 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "gdbcore.h"
#include "inferior.h"
#include "regcache.h"
#include "regset.h"
#include "gdbthread.h"
#include "elf-bfd.h"
#include "fbsd-tdep.h"
static int
find_signalled_thread (struct thread_info *info, void *data)
{
if (info->suspend.stop_signal != GDB_SIGNAL_0
&& ptid_get_pid (info->ptid) == ptid_get_pid (inferior_ptid))
return 1;
return 0;
}
static enum gdb_signal
find_stop_signal (void)
{
struct thread_info *info =
iterate_over_threads (find_signalled_thread, NULL);
if (info)
return info->suspend.stop_signal;
else
return GDB_SIGNAL_0;
}
struct fbsd_collect_regset_section_cb_data
{
const struct regcache *regcache;
bfd *obfd;
char *note_data;
int *note_size;
};
static void
fbsd_collect_regset_section_cb (const char *sect_name, int size,
const struct regset *regset,
const char *human_name, void *cb_data)
{
char *buf;
struct fbsd_collect_regset_section_cb_data *data = cb_data;
gdb_assert (regset->collect_regset);
buf = xmalloc (size);
regset->collect_regset (regset, data->regcache, -1, buf, size);
/* PRSTATUS still needs to be treated specially. */
if (strcmp (sect_name, ".reg") == 0)
data->note_data = (char *) elfcore_write_prstatus
(data->obfd, data->note_data, data->note_size,
ptid_get_pid (inferior_ptid), find_stop_signal (), buf);
else
data->note_data = (char *) elfcore_write_register_note
(data->obfd, data->note_data, data->note_size,
sect_name, buf, size);
xfree (buf);
}
/* Create appropriate note sections for a corefile, returning them in
allocated memory. */
static char *
fbsd_make_corefile_notes (struct gdbarch *gdbarch, bfd *obfd, int *note_size)
{
const struct regcache *regcache = get_current_regcache ();
char *note_data;
Elf_Internal_Ehdr *i_ehdrp;
struct fbsd_collect_regset_section_cb_data data;
/* Put a "FreeBSD" label in the ELF header. */
i_ehdrp = elf_elfheader (obfd);
i_ehdrp->e_ident[EI_OSABI] = ELFOSABI_FREEBSD;
gdb_assert (gdbarch_iterate_over_regset_sections_p (gdbarch));
data.regcache = regcache;
data.obfd = obfd;
data.note_data = NULL;
data.note_size = note_size;
gdbarch_iterate_over_regset_sections (gdbarch,
fbsd_collect_regset_section_cb,
&data, regcache);
note_data = data.note_data;
if (get_exec_file (0))
{
const char *fname = lbasename (get_exec_file (0));
char *psargs = xstrdup (fname);
if (get_inferior_args ())
psargs = reconcat (psargs, psargs, " ", get_inferior_args (),
(char *) NULL);
note_data = elfcore_write_prpsinfo (obfd, note_data, note_size,
fname, psargs);
}
return note_data;
}
/* To be called from GDB_OSABI_FREEBSD_ELF handlers. */
void
fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
set_gdbarch_make_corefile_notes (gdbarch, fbsd_make_corefile_notes);
}