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Allow GDB to read general-purpose registers from Linux S/390 core files.

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This commit is contained in:
Nick Clifton 2001-12-07 12:23:26 +00:00
parent b6af0555b5
commit 979f4a38ff
2 changed files with 53 additions and 16 deletions
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37
bfd/ChangeLog
View File

@ -1,3 +1,8 @@
2001-12-07 Jim Blandy <jimb@redhat.com>
* elf32-s390.c (elf32_s390_grok_prstatus): New function.
(elf_backend_grok_prstatus): Define.
2001-12-07 Jakub Jelinek <jakub@redhat.com>
* elf32-sparc.c (elf32_sparc_relocate_section): Revert
@ -161,7 +166,7 @@
* elflink.h (elf_bfd_discard_info): Skip if the input bfd isn't
ELF.
Mon Nov 26 12:33:44 2001 Jeffrey A Law (law@cygnus.com)
2001-11-26 Jeffrey A Law (law@cygnus.com)
* stabs.c (_bfd_discard_section_stabs): Use PARAMS in function
prototypes.
@ -383,7 +388,7 @@ Mon Nov 26 12:33:44 2001 Jeffrey A Law (law@cygnus.com)
* elf-strtab.c (_bfd_elf_strtab_finalize): Make first variable i
size_t. Rename second i to j.
Sat Nov 10 08:56:02 2001 Jeffrey A Law (law@cygnus.com)
2001-11-10 Jeffrey A Law (law@cygnus.com)
* binary.c: Include safe-ctype.h after bfd.h and sysdep.h.
@ -2359,7 +2364,7 @@ Sat Nov 10 08:56:02 2001 Jeffrey A Law (law@cygnus.com)
* config.bfd <powerpc-*-aix* entry>: Select 64 bit xcoff for
aix4.3 and above.
Wed Aug 29 02:27:36 2001 J"orn Rennecke <amylaar@redhat.com>
2001-08-29 J"orn Rennecke <amylaar@redhat.com>
* Makefile.am (elf32-h8300.lo): New target.
* config.bfd (h8300*-*-elf): New case.
@ -8003,10 +8008,10 @@ Wed Aug 29 02:27:36 2001 J"orn Rennecke <amylaar@redhat.com>
* config.bfd: Add NetBSD/sparc64 support.
Fri Apr 21 13:20:53 2000 Richard Henderson <rth@cygnus.com>
David Mosberger <davidm@hpl.hp.com>
Timothy Wall <twall@cygnus.com>
Jim Wilson <wilson@cygnus.com>
2000-04-21 Richard Henderson <rth@cygnus.com>
David Mosberger <davidm@hpl.hp.com>
Timothy Wall <twall@cygnus.com>
Jim Wilson <wilson@cygnus.com>
* Makefile.am (ALL_MACHINES): Add cpu-ia64.lo.
(ALL_MACHINES_CFILES): Add cpu-ia64.c.
@ -8049,7 +8054,7 @@ Fri Apr 21 13:20:53 2000 Richard Henderson <rth@cygnus.com>
* dwarf2.c (concat_filename): Avoid string literal concatenation.
* ieee.c (ieee_get_symtab): Don't initialise union in struct.
Mon Apr 17 19:14:36 2000 David Mosberger <davidm@hpl.hp.com>
2000-04-11 David Mosberger <davidm@hpl.hp.com>
* Makefile.am (BFD64_BACKENDS): Mention coff-ia64.lo.
(BFD64_BACKENDS_CFILES): Mention coff-ia64.c
@ -8154,7 +8159,7 @@ Mon Apr 17 19:14:36 2000 David Mosberger <davidm@hpl.hp.com>
* coffcode.h (coff_set_arch_mach_hook): Eliminate warning on
unitialized variable.
Fri Apr 7 15:56:57 2000 Andrew Cagney <cagney@b1.cygnus.com>
2000-04-07 Andrew Cagney <cagney@b1.cygnus.com>
* configure.in (WARN_CFLAGS): Set to -W -Wall by default. Add
--enable-build-warnings option.
@ -8189,7 +8194,7 @@ Fri Apr 7 15:56:57 2000 Andrew Cagney <cagney@b1.cygnus.com>
and restore it on failure. Release newly allocated tdata on
failure.
Fri Apr 7 11:33:47 2000 Jim Wilson <wilson@cygnus.com>
2000-04-07 Jim Wilson <wilson@cygnus.com>
* dwarf2.c (struct dwarf2_debug): New field dwarf_line_size.
(decode_line_info): Set it. Report error if unit->line_offset is
@ -8234,7 +8239,7 @@ Fri Apr 7 11:33:47 2000 Jim Wilson <wilson@cygnus.com>
(elf32_arm_print_private_bfd_data): Only decode EF_xxx flags
if the EABI version number is unknown.
Wed Apr 5 22:04:20 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
2000-04-05 J"orn Rennecke <amylaar@cygnus.co.uk>
* reloc.c (_bfd_relocate_contents): Add BFD_RELOC_SH_LOOP_START and
BFD_RELOC_SH_LOOP_END.
@ -8279,7 +8284,7 @@ Wed Apr 5 22:04:20 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
relative relocations for non-loaded sections in shared objects.
(elf64_alpha_check_relocs): Similarly.
Mon Apr 3 13:37:15 2000 Hans-Peter Nilsson <hp@axis.com>
2000-04-03 Hans-Peter Nilsson <hp@axis.com>
* aoutx.h (NAME(aout,reloc_type_lookup)): Add BFD_RELOC_8 and
BFD_RELOC_16 to switch for extended relocs.
@ -8302,7 +8307,7 @@ Mon Apr 3 13:37:15 2000 Hans-Peter Nilsson <hp@axis.com>
on some targets.
* ihex.c : Ditto.
Wed Mar 30 15:28:00 2000 Donald Lindsay <dlindsay@cygnus.com>
2000-03-30 Donald Lindsay <dlindsay@cygnus.com>
* elf32-m32r.c (m32r_elf_generic_reloc): new function. All
HOWTO references to bfd_elf_generic_reloc, that have
@ -8614,7 +8619,7 @@ Wed Mar 30 15:28:00 2000 Donald Lindsay <dlindsay@cygnus.com>
name of the libtool directory.
* Makefile.in: Rebuild.
Fri Feb 25 18:39:26 2000 Rodney Brown (RodneyBrown@pmsc.com)
2000-02-25 Rodney Brown (RodneyBrown@pmsc.com)
* som.c (SOM_HOWTO): Define.
(som_hppa_howto_table): Use it.
@ -8782,7 +8787,7 @@ Fri Feb 25 18:39:26 2000 Rodney Brown (RodneyBrown@pmsc.com)
Rs6kCorData): Use above defines to adapt code to use AIX 4.3's
core_dumpx structure.
Thu Feb 17 00:04:48 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
2000-02-17 J"orn Rennecke <amylaar@cygnus.co.uk>
* archures.c (bfd_mach_sh2, bfd_mach_sh_dsp): New macros.
(bfd_mach_sh3_dsp): Likewise.
@ -8853,7 +8858,7 @@ Thu Feb 17 00:04:48 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
SECTION_RELATIVE_ABSOLUTE_SYMBOL_P if defined to determine whether
symbol index should be set to -1.
Thu Feb 10 20:07:50 GMT 2000 Toshiyasu Morita (toshi.morita@sega.com)
2000-02-10 Toshiyasu Morita (toshi.morita@sega.com)
* coff-sh.c (USES1_REG, USES2_REG, SETS1_REG, SETS2_REG,
USESF1_REG, USESF2_REG, SETSF1_REG, SETSF2_REG): New macros.

32
bfd/elf32-s390.c
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@ -2378,6 +2378,37 @@ elf_s390_object_p (abfd)
return bfd_default_set_arch_mach (abfd, bfd_arch_s390, bfd_mach_s390_esa);
}
static boolean
elf_s390_grok_prstatus (abfd, note)
bfd * abfd;
Elf_Internal_Note * note;
{
int offset;
unsigned int raw_size;
switch (note->descsz)
{
default:
return false;
case 224: /* S/390 Linux. */
/* 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 = 144;
break;
}
/* Make a ".reg/999" section. */
return _bfd_elfcore_make_pseudosection (abfd, ".reg",
raw_size, note->descpos + offset);
}
#define TARGET_BIG_SYM bfd_elf32_s390_vec
#define TARGET_BIG_NAME "elf32-s390"
#define ELF_ARCH bfd_arch_s390
@ -2411,6 +2442,7 @@ elf_s390_object_p (abfd)
#define elf_backend_relocate_section elf_s390_relocate_section
#define elf_backend_size_dynamic_sections elf_s390_size_dynamic_sections
#define elf_backend_reloc_type_class elf_s390_reloc_type_class
#define elf_backend_grok_prstatus elf_s390_grok_prstatus
#define elf_backend_object_p elf_s390_object_p