char *
fbsd_make_corefile_notes (bfd *obfd, int *note_size)
{
const struct regcache *regcache = get_current_regcache ();
struct gdbarch *gdbarch = get_regcache_arch (regcache);
gregset_t gregs;
fpregset_t fpregs;
char *note_data = NULL;
Elf_Internal_Ehdr *i_ehdrp;
const struct regset *regset;
size_t size;
/* Put a "FreeBSD" label in the ELF header. */
i_ehdrp = elf_elfheader (obfd);
i_ehdrp->e_ident[EI_OSABI] = ELFOSABI_FREEBSD;
gdb_assert (gdbarch_regset_from_core_section_p (gdbarch));
size = sizeof gregs;
regset = gdbarch_regset_from_core_section (gdbarch, ".reg", size);
gdb_assert (regset && regset->collect_regset);
regset->collect_regset (regset, regcache, -1, &gregs, size);
note_data = elfcore_write_prstatus (obfd, note_data, note_size,
ptid_get_pid (inferior_ptid),
find_stop_signal (), &gregs);
size = sizeof fpregs;
regset = gdbarch_regset_from_core_section (gdbarch, ".reg2", size);
gdb_assert (regset && regset->collect_regset);
regset->collect_regset (regset, regcache, -1, &fpregs, size);
note_data = elfcore_write_prfpreg (obfd, note_data, note_size,
&fpregs, sizeof (fpregs));
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);
}
make_cleanup (xfree, note_data);
return note_data;
}
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);
}
