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* elf64-ppc.c (elf_backend_grok_prstatus): Define. 

(elf_backend_grok_psinfo): Define.
	(ppc64_elf_grok_prstatus, ppc64_elf_grok_psinfo): New functions.
This commit is contained in:
Alan Modra 2003-10-29 13:06:06 +00:00
parent 62f3bb11d4
commit d37c89e56f
2 changed files with 48 additions and 2 deletions
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4
bfd/ChangeLog
View File

@ -1,5 +1,9 @@
2003-10-29 Alan Modra <amodra@bigpond.net.au>
* elf64-ppc.c (elf_backend_grok_prstatus): Define.
(elf_backend_grok_psinfo): Define.
(ppc64_elf_grok_prstatus, ppc64_elf_grok_psinfo): New functions.
* elf.c (_bfd_elfcore_make_pseudosection): Allow multiple
sections with the same name.
(elfcore_grok_lwpstatus): Likewise.

46
bfd/elf64-ppc.c
View File

@ -2,6 +2,7 @@
Copyright 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
Written by Linus Nordberg, Swox AB <info@swox.com>,
based on elf32-ppc.c by Ian Lance Taylor.
Largely rewritten by Alan Modra <amodra@bigpond.net.au>
This file is part of BFD, the Binary File Descriptor library.
@ -77,6 +78,8 @@ static bfd_reloc_status_type ppc64_elf_unhandled_reloc
#define bfd_elf64_bfd_link_hash_table_free ppc64_elf_link_hash_table_free
#define elf_backend_object_p ppc64_elf_object_p
#define elf_backend_grok_prstatus ppc64_elf_grok_prstatus
#define elf_backend_grok_psinfo ppc64_elf_grok_psinfo
#define elf_backend_create_dynamic_sections ppc64_elf_create_dynamic_sections
#define elf_backend_copy_indirect_symbol ppc64_elf_copy_indirect_symbol
#define elf_backend_check_relocs ppc64_elf_check_relocs
@ -2372,6 +2375,45 @@ ppc64_elf_object_p (bfd *abfd)
return TRUE;
}
/* Support for core dump NOTE sections. */
static bfd_boolean
ppc64_elf_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
{
size_t offset, raw_size;
if (note->descsz != 504)
return FALSE;
/* 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 = 384;
/* Make a ".reg/999" section. */
return _bfd_elfcore_make_pseudosection (abfd, ".reg",
raw_size, note->descpos + offset);
}
static bfd_boolean
ppc64_elf_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
{
if (note->descsz != 136)
return FALSE;
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);
return TRUE;
}
/* Merge backend specific data from an object file to the output
object file when linking. */
@ -5012,7 +5054,7 @@ ppc64_elf_edit_opd (bfd *obfd, struct bfd_link_info *info)
r_symndx = ELF64_R_SYM (rel->r_info);
if (!get_sym_h (&h, &sym, &sym_sec, NULL, &local_syms,
r_symndx, ibfd))
r_symndx, ibfd))
goto error_ret;
if (rel->r_offset == offset)
@ -5088,7 +5130,7 @@ ppc64_elf_edit_opd (bfd *obfd, struct bfd_link_info *info)
{
p->count -= 1;
if (p->count == 0)
*pp = p->next;
*pp = p->next;
break;
}
pp = &p->next;