This is the mail archive of the
binutils@sources.redhat.com
mailing list for the binutils project.
[PATCH/RFA] FreeBSD/i386 cross-core support
- From: Mark Kettenis <kettenis at chello dot nl>
- To: binutils at sources dot redhat dot com
- Date: Fri, 26 Dec 2003 19:28:40 +0100 (CET)
- Subject: [PATCH/RFA] FreeBSD/i386 cross-core support
The attached patch adds cross support for FreeBSD/i386 core files.
OK to check this in?
Mark
2003-12-26 Mark Kettenis <kettenis@gnu.org>
* elf32-i386.c (elf_i386_grok_prstatus): Add support for FreeBSD.
(elf_i386_grok_psinfo): Likewise.
Index: elf32-i386.c
===================================================================
RCS file: /cvs/src/src/bfd/elf32-i386.c,v
retrieving revision 1.116
diff -u -p -r1.116 elf32-i386.c
--- elf32-i386.c 4 Dec 2003 03:03:27 -0000 1.116
+++ elf32-i386.c 26 Dec 2003 18:26:49 -0000
@@ -352,23 +352,44 @@ elf_i386_grok_prstatus (bfd *abfd, Elf_I
int offset;
size_t raw_size;
- switch (note->descsz)
+ if (note->namesz == 8 && strcmp (note->namedata, "FreeBSD") == 0)
{
- default:
+ int pr_version = bfd_get_32 (abfd, note->descdata);
+
+ if (pr_version != 1)
return FALSE;
- case 144: /* Linux/i386 */
- /* pr_cursig */
- elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
-
- /* pr_pid */
- elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
-
- /* pr_reg */
- offset = 72;
- raw_size = 68;
+ /* pr_cursig */
+ elf_tdata (abfd)->core_signal = bfd_get_32 (abfd, note->descdata + 20);
+
+ /* pr_pid */
+ elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
+
+ /* pr_reg */
+ offset = 28;
+ raw_size = bfd_get_32 (abfd, note->descdata + 8);
+ }
+ else
+ {
+ switch (note->descsz)
+ {
+ default:
+ return FALSE;
+
+ case 144: /* Linux/i386 */
+ /* pr_cursig */
+ elf_tdata (abfd)->core_signal
+ = bfd_get_16 (abfd, note->descdata + 12);
+
+ /* pr_pid */
+ elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
+
+ /* pr_reg */
+ offset = 72;
+ raw_size = 68;
- break;
+ break;
+ }
}
/* Make a ".reg/999" section. */
@@ -379,16 +400,31 @@ elf_i386_grok_prstatus (bfd *abfd, Elf_I
static bfd_boolean
elf_i386_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
{
- switch (note->descsz)
+ if (note->namesz == 8 && strcmp (note->namedata, "FreeBSD") == 0)
{
- default:
+ int pr_version = bfd_get_32 (abfd, note->descdata);
+
+ if (pr_version != 1)
return FALSE;
- case 124: /* Linux/i386 elf_prpsinfo */
- elf_tdata (abfd)->core_program
- = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
- elf_tdata (abfd)->core_command
- = _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
+ elf_tdata (abfd)->core_program
+ = _bfd_elfcore_strndup (abfd, note->descdata + 8, 17);
+ elf_tdata (abfd)->core_command
+ = _bfd_elfcore_strndup (abfd, note->descdata + 25, 81);
+ }
+ else
+ {
+ switch (note->descsz)
+ {
+ default:
+ return FALSE;
+
+ case 124: /* Linux/i386 elf_prpsinfo */
+ elf_tdata (abfd)->core_program
+ = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
+ elf_tdata (abfd)->core_command
+ = _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
+ }
}
/* Note that for some reason, a spurious space is tacked