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* elf64-hppa.c (elf64_hppa_object_p): Recognize corefiles under

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hppa64-hp-hpux11.11.
	(elf64_hppa_section_from_phdr): New function.
	(elf_backend_section_from_phdr): Define.
This commit is contained in:
Dave Anglin 2005-11-18 00:48:50 +00:00
parent 1928f86ce1
commit d97a892405
2 changed files with 48 additions and 4 deletions
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7
bfd/ChangeLog
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@ -1,3 +1,10 @@
2005-11-17 Randolph Chung <tausq@debian.org>
* elf64-hppa.c (elf64_hppa_object_p): Recognize corefiles under
hppa64-hp-hpux11.11.
(elf64_hppa_section_from_phdr): New function.
(elf_backend_section_from_phdr): Define.
2005-11-11 Nick Clifton <nickc@redhat.com>
PR 1150

45
bfd/elf64-hppa.c
View File

@ -381,13 +381,16 @@ elf64_hppa_object_p (abfd)
{
/* GCC on hppa-linux produces binaries with OSABI=Linux,
but the kernel produces corefiles with OSABI=SysV. */
if (i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_LINUX &&
i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_NONE) /* aka SYSV */
if (i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_LINUX
&& i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_NONE) /* aka SYSV */
return FALSE;
}
else
{
if (i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_HPUX)
/* HPUX produces binaries with OSABI=HPUX,
but the kernel produces corefiles with OSABI=SysV. */
if (i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_HPUX
&& i_ehdrp->e_ident[EI_OSABI] != ELFOSABI_NONE) /* aka SYSV */
return FALSE;
}
@ -399,7 +402,10 @@ elf64_hppa_object_p (abfd)
case EFA_PARISC_1_1:
return bfd_default_set_arch_mach (abfd, bfd_arch_hppa, 11);
case EFA_PARISC_2_0:
return bfd_default_set_arch_mach (abfd, bfd_arch_hppa, 20);
if (i_ehdrp->e_ident[EI_CLASS] == ELFCLASS64)
return bfd_default_set_arch_mach (abfd, bfd_arch_hppa, 25);
else
return bfd_default_set_arch_mach (abfd, bfd_arch_hppa, 20);
case EFA_PARISC_2_0 | EF_PARISC_WIDE:
return bfd_default_set_arch_mach (abfd, bfd_arch_hppa, 25);
}
@ -2641,6 +2647,36 @@ elf64_hppa_elf_get_symbol_type (elf_sym, type)
return type;
}
/* Support HP specific sections for core files. */
static bfd_boolean
elf64_hppa_section_from_phdr (bfd *abfd, Elf_Internal_Phdr *hdr, int index,
const char *typename)
{
if (hdr->p_type == PT_HP_CORE_PROC)
{
int sig;
if (bfd_seek (abfd, hdr->p_offset, SEEK_SET) != 0)
return FALSE;
if (bfd_bread (&sig, 4, abfd) != 4)
return FALSE;
elf_tdata (abfd)->core_signal = sig;
/* gdb uses the ".reg" section to read register contents. */
if (!_bfd_elfcore_make_pseudosection (abfd, ".reg", hdr->p_filesz,
hdr->p_offset))
return FALSE;
}
if (hdr->p_type == PT_HP_CORE_LOADABLE
|| hdr->p_type == PT_HP_CORE_STACK
|| hdr->p_type == PT_HP_CORE_MMF)
hdr->p_type = PT_LOAD;
return _bfd_elf_make_section_from_phdr (abfd, hdr, index, typename);
}
static const struct bfd_elf_special_section elf64_hppa_special_sections[] =
{
{ ".fini", 5, 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
@ -2751,6 +2787,7 @@ const struct elf_size_info hppa64_elf_size_info =
#define elf_backend_rela_normal 1
#define elf_backend_special_sections elf64_hppa_special_sections
#define elf_backend_action_discarded elf_hppa_action_discarded
#define elf_backend_section_from_phdr elf64_hppa_section_from_phdr
#include "elf64-target.h"