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* elf32-m68k.c (elf_m68k_grok_prstatus): New function.

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(elf_m68k_grok_psinfo): New function.
(elf_backend_grok_prstatus): Define.
(elf_backend_grok_psinfo): Define.
This commit is contained in:
Andreas Schwab 2012-05-21 08:17:15 +00:00
parent 2a2e1f8e32
commit 8bbeae90c5
2 changed files with 72 additions and 0 deletions
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7
bfd/ChangeLog
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@ -1,3 +1,10 @@
2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
* elf32-m68k.c (elf_m68k_grok_prstatus): New function.
(elf_m68k_grok_psinfo): New function.
(elf_backend_grok_prstatus): Define.
(elf_backend_grok_psinfo): Define.
2012-05-19 Maciej W. Rozycki <macro@linux-mips.org>
* elf64-mips.c (elf_backend_got_header_size): Correct definition.

65
bfd/elf32-m68k.c
View File

@ -4821,6 +4821,69 @@ elf_m68k_plt_sym_val (bfd_vma i, const asection *plt,
return plt->vma + (i + 1) * elf_m68k_get_plt_info (plt->owner)->size;
}
/* Support for core dump NOTE sections. */
static bfd_boolean
elf_m68k_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
{
int offset;
size_t size;
switch (note->descsz)
{
default:
return FALSE;
case 154: /* Linux/m68k */
/* pr_cursig */
elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
/* pr_pid */
elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 22);
/* pr_reg */
offset = 70;
size = 80;
break;
}
/* Make a ".reg/999" section. */
return _bfd_elfcore_make_pseudosection (abfd, ".reg",
size, note->descpos + offset);
}
static bfd_boolean
elf_m68k_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
{
switch (note->descsz)
{
default:
return FALSE;
case 124: /* Linux/m68k elf_prpsinfo. */
elf_tdata (abfd)->core_pid
= bfd_get_32 (abfd, note->descdata + 12);
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
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 (n > 0 && command[n - 1] == ' ')
command[n - 1] = '\0';
}
return TRUE;
}
#define TARGET_BIG_SYM bfd_elf32_m68k_vec
#define TARGET_BIG_NAME "elf32-m68k"
#define ELF_MACHINE_CODE EM_68K
@ -4860,6 +4923,8 @@ elf_m68k_plt_sym_val (bfd_vma i, const asection *plt,
#define elf_backend_reloc_type_class elf32_m68k_reloc_type_class
#define elf_backend_plt_sym_val elf_m68k_plt_sym_val
#define elf_backend_object_p elf32_m68k_object_p
#define elf_backend_grok_prstatus elf_m68k_grok_prstatus
#define elf_backend_grok_psinfo elf_m68k_grok_psinfo
#define elf_backend_can_gc_sections 1
#define elf_backend_can_refcount 1