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2006-04-25 H.J. Lu <hongjiu.lu@intel.com>

Browse source 
PR binutils/2467
	* elf.c (_bfd_elf_close_and_cleanup): Check elf_tdata (abfd)
	is NULL first.

	* elf32-arm.c (elf32_arm_close_and_cleanup): Check if
	abfd->sections is NULL.
	(elf32_arm_bfd_free_cached_info): New.
	(bfd_elf32_bfd_free_cached_info): Defined.

	* elfxx-target.h (bfd_elfNN_bfd_free_cached_info): Default it
	to _bfd_free_cached_info.

	* libbfd-in.h (_bfd_free_cached_info): New.
	* libbfd: Regenerated.

	* opncls.c (_bfd_delete_bfd): Check if abfd->memory is NULL.
	(_bfd_free_cached_info): New.
This commit is contained in:
H.J. Lu 2006-04-25 17:46:15 +00:00
parent 1946c96e94
commit b25e3d8745
6 changed files with 68 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

20
bfd/ChangeLog
View file

@ -1,3 +1,23 @@
2006-04-25 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/2467
* elf.c (_bfd_elf_close_and_cleanup): Check elf_tdata (abfd)
is NULL first.
* elf32-arm.c (elf32_arm_close_and_cleanup): Check if
abfd->sections is NULL.
(elf32_arm_bfd_free_cached_info): New.
(bfd_elf32_bfd_free_cached_info): Defined.
* elfxx-target.h (bfd_elfNN_bfd_free_cached_info): Default it
to _bfd_free_cached_info.
* libbfd-in.h (_bfd_free_cached_info): New.
* libbfd: Regenerated.
* opncls.c (_bfd_delete_bfd): Check if abfd->memory is NULL.
(_bfd_free_cached_info): New.
2006-04-21 Alan Modra <amodra@bigpond.net.au>
* elf.c (assign_file_positions_except_relocs): Move code setting

2
bfd/elf.c
View file

@ -7207,7 +7207,7 @@ _bfd_elf_close_and_cleanup (bfd *abfd)
{
if (bfd_get_format (abfd) == bfd_object)
{
if (elf_shstrtab (abfd) != NULL)
if (elf_tdata (abfd) != NULL && elf_shstrtab (abfd) != NULL)
_bfd_elf_strtab_free (elf_shstrtab (abfd));
_bfd_dwarf2_cleanup_debug_info (abfd);
}

17
bfd/elf32-arm.c
View file

@ -7936,11 +7936,25 @@ unrecord_section_via_map_over_sections (bfd * abfd ATTRIBUTE_UNUSED,
static bfd_boolean
elf32_arm_close_and_cleanup (bfd * abfd)
{
bfd_map_over_sections (abfd, unrecord_section_via_map_over_sections, NULL);
if (abfd->sections)
bfd_map_over_sections (abfd,
unrecord_section_via_map_over_sections,
NULL);
return _bfd_elf_close_and_cleanup (abfd);
}
static bfd_boolean
elf32_arm_bfd_free_cached_info (bfd * abfd)
{
if (abfd->sections)
bfd_map_over_sections (abfd,
unrecord_section_via_map_over_sections,
NULL);
return _bfd_free_cached_info (abfd);
}
/* Display STT_ARM_TFUNC symbols as functions. */
static void
@ -8100,6 +8114,7 @@ const struct elf_size_info elf32_arm_size_info = {
#define bfd_elf32_new_section_hook elf32_arm_new_section_hook
#define bfd_elf32_bfd_is_target_special_symbol elf32_arm_is_target_special_symbol
#define bfd_elf32_close_and_cleanup elf32_arm_close_and_cleanup
#define bfd_elf32_bfd_free_cached_info elf32_arm_bfd_free_cached_info
#define bfd_elf32_bfd_final_link elf32_arm_bfd_final_link
#define elf_backend_get_symbol_type elf32_arm_get_symbol_type

4
bfd/elfxx-target.h
View file

@ -29,7 +29,9 @@
#ifndef bfd_elfNN_close_and_cleanup
#define bfd_elfNN_close_and_cleanup _bfd_elf_close_and_cleanup
#endif
#define bfd_elfNN_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
#ifndef bfd_elfNN_bfd_free_cached_info
#define bfd_elfNN_bfd_free_cached_info _bfd_free_cached_info
#endif
#ifndef bfd_elfNN_get_section_contents
#define bfd_elfNN_get_section_contents _bfd_generic_get_section_contents
#endif

2
bfd/libbfd-in.h
View file

@ -155,6 +155,8 @@ bfd * _bfd_new_bfd
(void);
void _bfd_delete_bfd
(bfd *);
bfd_boolean _bfd_free_cached_info
(bfd *);
bfd_boolean bfd_false
(bfd *ignore);

28
bfd/opncls.c
View file

@ -115,11 +115,35 @@ _bfd_new_bfd_contained_in (bfd *obfd)
void
_bfd_delete_bfd (bfd *abfd)
{
bfd_hash_table_free (&abfd->section_htab);
objalloc_free ((struct objalloc *) abfd->memory);
if (abfd->memory)
{
bfd_hash_table_free (&abfd->section_htab);
objalloc_free ((struct objalloc *) abfd->memory);
}
free (abfd);
}
/* Free objalloc memory. */
bfd_boolean
_bfd_free_cached_info (bfd *abfd)
{
if (abfd->memory)
{
bfd_hash_table_free (&abfd->section_htab);
objalloc_free ((struct objalloc *) abfd->memory);
abfd->sections = NULL;
abfd->section_last = NULL;
abfd->outsymbols = NULL;
abfd->tdata.any = NULL;
abfd->usrdata = NULL;
abfd->memory = NULL;
}
return TRUE;
}
/*
SECTION
Opening and closing BFDs