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2009-05-26 H.J. Lu <hongjiu.lu@intel.com> 

* elf-bfd.h (_bfd_elf_is_ifunc_symbol): New.

	* elf32-i386.c (is_indirect_symbol): Renamed to ...
	* elflink.c (_bfd_elf_is_ifunc_symbol): This.

	* elf32-i386.c (allocate_dynrelocs): Updated.
	(elf_i386_relocate_section): Likewise.
	* elf64-x86-64.c (allocate_dynrelocs): Likewise.
	(elf64_x86_64_relocate_section): Likewise.

	* elf64-x86-64.c (is_indirect_symbol): Removed.
This commit is contained in:
H.J. Lu 2009-05-26 22:18:22 +00:00
parent f504f079c0
commit 68d7e96a43
5 changed files with 42 additions and 44 deletions
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14
bfd/ChangeLog
View File

@ -1,3 +1,17 @@
2009-05-26 H.J. Lu <hongjiu.lu@intel.com>
* elf-bfd.h (_bfd_elf_is_ifunc_symbol): New.
* elf32-i386.c (is_indirect_symbol): Renamed to ...
* elflink.c (_bfd_elf_is_ifunc_symbol): This.
* elf32-i386.c (allocate_dynrelocs): Updated.
(elf_i386_relocate_section): Likewise.
* elf64-x86-64.c (allocate_dynrelocs): Likewise.
(elf64_x86_64_relocate_section): Likewise.
* elf64-x86-64.c (is_indirect_symbol): Removed.
2009-05-26 Nick Clifton <nickc@redhat.com>
* po/id.po: Updated Indonesian translation.

3
bfd/elf-bfd.h
View File

@ -2155,6 +2155,9 @@ extern asection * _bfd_elf_make_ifunc_reloc_section
/* Large common section. */
extern asection _bfd_elf_large_com_section;
extern bfd_boolean _bfd_elf_is_ifunc_symbol
(bfd *, struct elf_link_hash_entry *);
/* This is the condition under which finish_dynamic_symbol will be called.
If our finish_dynamic_symbol isn't called, we'll need to do something
about initializing any .plt and .got entries in relocate_section. */

25
bfd/elf32-i386.c
View File

@ -1196,25 +1196,6 @@ elf_i386_tls_transition (struct bfd_link_info *info, bfd *abfd,
return TRUE;
}
/* Returns true if the hash entry refers to a symbol
marked for indirect handling during reloc processing. */
static bfd_boolean
is_indirect_symbol (bfd * abfd, struct elf_link_hash_entry * h)
{
const struct elf_backend_data * bed;
if (abfd == NULL || h == NULL)
return FALSE;
bed = get_elf_backend_data (abfd);
return h->type == STT_GNU_IFUNC
&& (bed->elf_osabi == ELFOSABI_LINUX
/* GNU/Linux is still using the default value 0. */
|| bed->elf_osabi == ELFOSABI_NONE);
}
/* Look through the relocs for a section during the first phase, and
calculate needed space in the global offset table, procedure linkage
table, and dynamic reloc sections. */
@ -2062,7 +2043,7 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
}
}
}
else if (is_indirect_symbol (info->output_bfd, h)
else if (_bfd_elf_is_ifunc_symbol (info->output_bfd, h)
&& h->dynindx == -1
&& ! h->forced_local)
{
@ -2921,7 +2902,7 @@ elf_i386_relocate_section (bfd *output_bfd,
&& h->dynindx != -1
&& ! h->forced_local
&& ((struct elf_i386_link_hash_entry *) h)->dyn_relocs != NULL
&& is_indirect_symbol (output_bfd, h))
&& _bfd_elf_is_ifunc_symbol (output_bfd, h))
|| (ELIMINATE_COPY_RELOCS
&& !info->shared
&& h != NULL
@ -2974,7 +2955,7 @@ elf_i386_relocate_section (bfd *output_bfd,
&& h != NULL
&& h->dynindx != -1
&& ! h->forced_local
&& is_indirect_symbol (output_bfd, h)
&& _bfd_elf_is_ifunc_symbol (output_bfd, h)
&& elf_section_data (input_section)->indirect_relocs != NULL
&& elf_section_data (input_section)->indirect_relocs->contents != NULL)
sreloc = elf_section_data (input_section)->indirect_relocs;

25
bfd/elf64-x86-64.c
View File

@ -983,25 +983,6 @@ elf64_x86_64_tls_transition (struct bfd_link_info *info, bfd *abfd,
return TRUE;
}
/* Returns true if the hash entry refers to a symbol
marked for indirect handling during reloc processing. */
static bfd_boolean
is_indirect_symbol (bfd * abfd, struct elf_link_hash_entry * h)
{
const struct elf_backend_data * bed;
if (abfd == NULL || h == NULL)
return FALSE;
bed = get_elf_backend_data (abfd);
return h->type == STT_GNU_IFUNC
&& (bed->elf_osabi == ELFOSABI_LINUX
/* GNU/Linux is still using the default value 0. */
|| bed->elf_osabi == ELFOSABI_NONE);
}
/* Look through the relocs for a section during the first phase, and
calculate needed space in the global offset table, procedure
linkage table, and dynamic reloc sections. */
@ -1860,7 +1841,7 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf)
return FALSE;
}
}
else if (is_indirect_symbol (info->output_bfd, h)
else if (_bfd_elf_is_ifunc_symbol (info->output_bfd, h)
&& h->dynindx == -1
&& ! h->forced_local)
{
@ -2718,7 +2699,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
&& h->dynindx != -1
&& ! h->forced_local
&& ((struct elf64_x86_64_link_hash_entry *) h)->dyn_relocs != NULL
&& is_indirect_symbol (output_bfd, h))
&& _bfd_elf_is_ifunc_symbol (output_bfd, h))
|| (ELIMINATE_COPY_RELOCS
&& !info->shared
&& h != NULL
@ -2814,7 +2795,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
&& h != NULL
&& h->dynindx != -1
&& ! h->forced_local
&& is_indirect_symbol (output_bfd, h)
&& _bfd_elf_is_ifunc_symbol (output_bfd, h)
&& elf_section_data (input_section)->indirect_relocs != NULL
&& elf_section_data (input_section)->indirect_relocs->contents != NULL)
sreloc = elf_section_data (input_section)->indirect_relocs;

19
bfd/elflink.c
View File

@ -12553,3 +12553,22 @@ _bfd_elf_make_ifunc_reloc_section (bfd * abfd,
return reloc_sec;
}
/* Returns true if the hash entry refers to a symbol marked for
indirect handling during reloc processing. */
bfd_boolean
_bfd_elf_is_ifunc_symbol (bfd *abfd, struct elf_link_hash_entry *h)
{
const struct elf_backend_data * bed;
if (abfd == NULL || h == NULL)
return FALSE;
bed = get_elf_backend_data (abfd);
/* GNU/Linux is still using the default value ELFOSABI_NONE. */
return (h->type == STT_GNU_IFUNC
&& (bed->elf_osabi == ELFOSABI_LINUX
|| bed->elf_osabi == ELFOSABI_NONE));
}