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PR binutils/14444 

* elf.c (IS_VALID_GROUP_SECTION_HEADER) Add minsize param.
	(setup_group): Adjust uses.
	(bfd_section_from_shdr): Allow SHT_GROUP sections with just a flag
	word.
This commit is contained in:
Alan Modra 2012-08-10 02:14:50 +00:00
parent 18a45ee20d
commit 44534af395
2 changed files with 33 additions and 25 deletions
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48
bfd/ChangeLog
View File

@ -1,3 +1,11 @@
2012-08-10 Alan Modra <amodra@gmail.com>
PR binutils/14444
* elf.c (IS_VALID_GROUP_SECTION_HEADER) Add minsize param.
(setup_group): Adjust uses.
(bfd_section_from_shdr): Allow SHT_GROUP sections with just a flag
word.
2012-08-09 Nick Clifton <nickc@redhat.com>
* po/vi.po: Updated Vietnamese translation.
@ -139,47 +147,47 @@
* dwarf2.c (struct line_info): Add discriminator field.
(add_line_info): Fill in new discriminator field.
(decode_line_info): Record discriminator information instead
of ignoring it.
of ignoring it.
(lookup_address_in_line_info_table): Return discriminator field if
requested.
requested.
(comp_unit_find_nearest_line): Add discriminator argument.
(find_line): Likewise.
(_bfd_dwarf2_find_nearest_line): Likewise.
(_bfd_dwarf2_find_line): Likewise.
* elf-bfd.h (_bfd_elf_find_nearest_line_discriminator): New.
(_bfd_elf_find_line_discriminator): Likewise.
(_bfd_generic_find_nearest_line_discriminator): Likewise. Defined.
(_bfd_elf_find_line_discriminator): Likewise.
(_bfd_generic_find_nearest_line_discriminator): Likewise. Defined.
* elf.c (_bfd_elf_find_nearest_line): Change to a wrapper
that invokes _bfd_elf_find_nearest_line_discriminator with correct
arguments.
that invokes _bfd_elf_find_nearest_line_discriminator with correct
arguments.
(_bfd_elf_find_nearest_line_discriminator): New.
(_bfd_elf_find_line): Change to a wrapper
that invokes _bfd_elf_find_line_discriminator with correct
arguments.
that invokes _bfd_elf_find_line_discriminator with correct
arguments.
(_bfd_elf_find_line_discriminator): New.
* coffgen.c (coff_find_nearest_line_with_names): Handle
new discriminator argument.
new discriminator argument.
* elf32-arm.c (elf32_arm_find_nearest_line): Likewise.
* elf64-alpha.c (elf64_alpha_find_nearest_line): Likewise.
* elfxx-mips.c (_bfd_mips_elf_find_nearest_line): Likewise.
* mach-o.c (bfd_mach_o_find_nearest_line): Likewise.
* libbfd-in.h (_bfd_dwarf2_find_nearest_line): Add discriminator
argument.
(_bfd_dwarf2_find_line): Likewise.
(_bfd_generic_find_nearest_line_discriminator): New.
argument.
(_bfd_dwarf2_find_line): Likewise.
(_bfd_generic_find_nearest_line_discriminator): New.
* libbfd.c (_bfd_generic_find_nearest_line_discriminator): New.
* bfd-in2.h: Regenerated.
* libbfd.h: Likewise.
* targets.c (BFD_JUMP_TABLE_SYMBOLS): Initialize
_bfd_find_nearest_line_discriminator with
_bfd_generic_find_nearest_line_discriminator.
(bfd_target): Add _bfd_find_nearest_line_discriminator.
_bfd_find_nearest_line_discriminator with
_bfd_generic_find_nearest_line_discriminator.
(bfd_target): Add _bfd_find_nearest_line_discriminator.
2012-07-24 Sean Keys <skeys@ipdatasys.com>
* elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Added code
* elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Added code
that enables the linker to offset addresses, when linking against
symbols from the XGATE processor and vice versa.
symbols from the XGATE processor and vice versa.
2012-07-23 Nick Clifton <nickc@redhat.com>
@ -657,7 +665,7 @@
2012-05-23 Alan Modra <amodra@gmail.com>
* elf-eh-frame.c (_bfd_elf_maybe_strip_eh_frame_hdr): Handle
BFDs with multiple .eh_frame sections.
BFDs with multiple .eh_frame sections.
2012-05-23 Alan Modra <amodra@gmail.com>
@ -891,8 +899,8 @@
2012-05-16 Alan Modra <amodra@gmail.com>
PR ld/13962
PR ld/7023
PR ld/13962
PR ld/7023
* elf.c (bfd_section_from_shdr): Fail when .dynsym sh_info is
out of range. As a special case, fix sh_info for zero sh_size.
Do the same for .symtab.

10
bfd/elf.c
View File

@ -545,9 +545,9 @@ setup_group (bfd *abfd, Elf_Internal_Shdr *hdr, asection *newsect)
shnum = elf_numsections (abfd);
num_group = 0;
#define IS_VALID_GROUP_SECTION_HEADER(shdr) \
#define IS_VALID_GROUP_SECTION_HEADER(shdr, minsize) \
( (shdr)->sh_type == SHT_GROUP \
&& (shdr)->sh_size >= (2 * GRP_ENTRY_SIZE) \
&& (shdr)->sh_size >= minsize \
&& (shdr)->sh_entsize == GRP_ENTRY_SIZE \
&& ((shdr)->sh_size % GRP_ENTRY_SIZE) == 0)
@ -555,7 +555,7 @@ setup_group (bfd *abfd, Elf_Internal_Shdr *hdr, asection *newsect)
{
Elf_Internal_Shdr *shdr = elf_elfsections (abfd)[i];
if (IS_VALID_GROUP_SECTION_HEADER (shdr))
if (IS_VALID_GROUP_SECTION_HEADER (shdr, 2 * GRP_ENTRY_SIZE))
num_group += 1;
}
@ -581,7 +581,7 @@ setup_group (bfd *abfd, Elf_Internal_Shdr *hdr, asection *newsect)
{
Elf_Internal_Shdr *shdr = elf_elfsections (abfd)[i];
if (IS_VALID_GROUP_SECTION_HEADER (shdr))
if (IS_VALID_GROUP_SECTION_HEADER (shdr, 2 * GRP_ENTRY_SIZE))
{
unsigned char *src;
Elf_Internal_Group *dest;
@ -1929,7 +1929,7 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
return TRUE;
case SHT_GROUP:
if (! IS_VALID_GROUP_SECTION_HEADER (hdr))
if (! IS_VALID_GROUP_SECTION_HEADER (hdr, GRP_ENTRY_SIZE))
return FALSE;
if (!_bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex))
return FALSE;