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2002-05-24 Michal Ludvig <mludvig@suse.cz>

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* elf64-x86-64.c (elf64_x86_64_grok_prstatus): Added.
	(elf64_x86_64_grok_psinfo): Added.
This commit is contained in:
Michal Ludvig
2002-05-24 14:25:08 +00:00
parent 436e8db0b7
commit 3bab7989f4
2 changed files with 78 additions and 0 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
2002-05-24 Michal Ludvig <mludvig@suse.cz>
* elf64-x86-64.c (elf64_x86_64_grok_prstatus): Added.
(elf64_x86_64_grok_psinfo): Added.
2002-05-24 TAMURA Kent <kent@netbsd.org> 2002-05-24 TAMURA Kent <kent@netbsd.org>
* config.bfd: Add a target for i386-netbsdpe. * config.bfd: Add a target for i386-netbsdpe.

73
bfd/elf64-x86-64.c
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@ -125,6 +125,10 @@ static reloc_howto_type *elf64_x86_64_reloc_type_lookup
PARAMS ((bfd *, bfd_reloc_code_real_type)); PARAMS ((bfd *, bfd_reloc_code_real_type));
static void elf64_x86_64_info_to_howto static void elf64_x86_64_info_to_howto
PARAMS ((bfd *, arelent *, Elf64_Internal_Rela *)); PARAMS ((bfd *, arelent *, Elf64_Internal_Rela *));
static boolean elf64_x86_64_grok_prstatus
PARAMS ((bfd *, Elf_Internal_Note *));
static boolean elf64_x86_64_grok_psinfo
PARAMS ((bfd *, Elf_Internal_Note *));
static struct bfd_link_hash_table *elf64_x86_64_link_hash_table_create static struct bfd_link_hash_table *elf64_x86_64_link_hash_table_create
PARAMS ((bfd *)); PARAMS ((bfd *));
static boolean elf64_x86_64_elf_object_p PARAMS ((bfd *abfd)); static boolean elf64_x86_64_elf_object_p PARAMS ((bfd *abfd));
@ -208,6 +212,73 @@ elf64_x86_64_info_to_howto (abfd, cache_ptr, dst)
BFD_ASSERT (r_type == cache_ptr->howto->type); BFD_ASSERT (r_type == cache_ptr->howto->type);
} }
/* Support for core dump NOTE sections. */
static boolean
elf64_x86_64_grok_prstatus (abfd, note)
bfd *abfd;
Elf_Internal_Note *note;
{
int offset;
size_t raw_size;
switch (note->descsz)
{
default:
return false;
case 336: /* sizeof(istruct elf_prstatus) on Linux/x86_64 */
/* 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 + 32);
/* pr_reg */
offset = 112;
raw_size = 216;
break;
}
/* Make a ".reg/999" section. */
return _bfd_elfcore_make_pseudosection (abfd, ".reg",
raw_size, note->descpos + offset);
}
static boolean
elf64_x86_64_grok_psinfo (abfd, note)
bfd *abfd;
Elf_Internal_Note *note;
{
switch (note->descsz)
{
default:
return false;
case 136: /* sizeof(struct elf_prpsinfo) on Linux/x86_64 */
elf_tdata (abfd)->core_program
= _bfd_elfcore_strndup (abfd, note->descdata + 40, 16);
elf_tdata (abfd)->core_command
= _bfd_elfcore_strndup (abfd, note->descdata + 56, 80);
}
/* Note that for some reason, a spurious space is tacked
onto the end of the args in some (at least one anyway)
implementations, so strip it off if it exists. */
{
char *command = elf_tdata (abfd)->core_command;
int n = strlen (command);
if (0 < n && command[n - 1] == ' ')
command[n - 1] = '\0';
}
return true;
}
/* Functions for the x86-64 ELF linker. */ /* Functions for the x86-64 ELF linker. */
/* The name of the dynamic interpreter. This is put in the .interp /* The name of the dynamic interpreter. This is put in the .interp
@ -2228,6 +2299,8 @@ elf64_x86_64_finish_dynamic_sections (output_bfd, info)
#define elf_backend_finish_dynamic_symbol elf64_x86_64_finish_dynamic_symbol #define elf_backend_finish_dynamic_symbol elf64_x86_64_finish_dynamic_symbol
#define elf_backend_gc_mark_hook elf64_x86_64_gc_mark_hook #define elf_backend_gc_mark_hook elf64_x86_64_gc_mark_hook
#define elf_backend_gc_sweep_hook elf64_x86_64_gc_sweep_hook #define elf_backend_gc_sweep_hook elf64_x86_64_gc_sweep_hook
#define elf_backend_grok_prstatus elf64_x86_64_grok_prstatus
#define elf_backend_grok_psinfo elf64_x86_64_grok_psinfo
#define elf_backend_reloc_type_class elf64_x86_64_reloc_type_class #define elf_backend_reloc_type_class elf64_x86_64_reloc_type_class
#define elf_backend_relocate_section elf64_x86_64_relocate_section #define elf_backend_relocate_section elf64_x86_64_relocate_section
#define elf_backend_size_dynamic_sections elf64_x86_64_size_dynamic_sections #define elf_backend_size_dynamic_sections elf64_x86_64_size_dynamic_sections