Toolchain/binutils-gdb
1
0
Fork 0
forked from Imagelibrary/binutils-gdb
Code Pull Requests Activity

bfd/

Browse Source 
2005-05-02  H.J. Lu  <hongjiu.lu@intel.com>

	* bfd.c (bfd): Remove section_tail and add section_last.
	(bfd_preserve): Likewise.
	(bfd_preserve_save): Likewise.
	(bfd_preserve_restore): Likewise.
	* opncls.c (_bfd_new_bfd): Likewise.

	* coffcode.h (coff_compute_section_file_positions): Updated.
	(coff_compute_section_file_positions): Likewise.
	* elf.c (assign_section_numbers): Likewise.
	* elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
	* elf64-mmix.c (mmix_elf_final_link): Likewise.
	* elfxx-ia64.c (elfNN_ia64_object_p): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_link_hash_table_create): Likewise.
	* sunos.c (sunos_add_dynamic_symbols): Likewise.
	* xcofflink.c (_bfd_xcoff_bfd_final_link): Likewise.

	* ecoff.c (bfd_debug_section): Initialize prev.

	* section.c (bfd_section): Add prev.
	(bfd_section_list_remove): Updated.
	(bfd_section_list_append): New.
	(bfd_section_list_insert_after): New.
	(bfd_section_list_insert_before): New.
	(bfd_section_list_insert): Removed.
	(bfd_section_removed_from_list): Updated.
	(STD_SECTION): Initialize prev.
	(bfd_section_init): Updated.
	(bfd_section_list_clear): Updated.

	* bfd-in2.h: Regenerated.

gas/

2005-05-02  H.J. Lu  <hongjiu.lu@intel.com>

	* write.c (write_object_file): Use bfd_section_double_list_remove
	to remove sections.

ld/

2005-05-02  H.J. Lu  <hongjiu.lu@intel.com>

	* emultempl/elf32.em (gld${EMULATION_NAME}_strip_empty_section):
	Updated for bfd_section_list_remove change.
	* ldlang.c (lang_insert_orphan): Likewise.
	(strip_excluded_output_sections): Likewise.
	(sort_sections_by_lma): New.
	(lang_check_section_addresses): Sort the sections before
	checking addresses.
This commit is contained in:
H.J. Lu
2005-05-03 01:05:03 +00:00
parent 3c95e6af3b
commit 5daa8fe797
19 changed files with 328 additions and 193 deletions
Download Patch File Download Diff File Expand all files Collapse all files

94
bfd/section.c
View File

@@ -164,6 +164,9 @@ CODE_FRAGMENT
. {* The next section in the list belonging to the BFD, or NULL. *}
. struct bfd_section *next;
.
. {* The previous section in the list belonging to the BFD, or NULL. *}
. struct bfd_section *prev;
.
. {* The field flags contains attributes of the section. Some
. flags are read in from the object file, and some are
. synthesized from other information. *}
@@ -538,31 +541,73 @@ CODE_FRAGMENT
.{* Macros to handle insertion and deletion of a bfd's sections. These
. only handle the list pointers, ie. do not adjust section_count,
. target_index etc. *}
.#define bfd_section_list_remove(ABFD, PS) \
.#define bfd_section_list_remove(ABFD, S) \
. do \
. { \
. asection **_ps = PS; \
. asection *_s = *_ps; \
. *_ps = _s->next; \
. if (_s->next == NULL) \
. (ABFD)->section_tail = _ps; \
. else \
. _s->next = NULL; \
. } \
. while (0)
.#define bfd_section_list_insert(ABFD, PS, S) \
. do \
. { \
. asection **_ps = PS; \
. asection *_s = S; \
. _s->next = *_ps; \
. *_ps = _s; \
. if (_s->next == NULL) \
. (ABFD)->section_tail = &_s->next; \
. asection *_next = _s->next; \
. asection *_prev = _s->prev; \
. if (_prev) \
. _prev->next = _next; \
. else \
. (ABFD)->sections = _next; \
. if (_next) \
. { \
. _next->prev = _prev; \
. _s->next = NULL; \
. } \
. else \
. (ABFD)->section_last = _prev; \
. } \
. while (0)
.#define bfd_section_removed_from_list(ABFD, S) \
. ((S)->next == NULL && &(S)->next != (ABFD)->section_tail)
.#define bfd_section_list_append(ABFD, S) \
. do \
. { \
. asection *_s = S; \
. bfd *_abfd = ABFD; \
. _s->next = NULL; \
. if (_abfd->section_last) \
. { \
. _s->prev = _abfd->section_last; \
. _abfd->section_last->next = _s; \
. } \
. else \
. _abfd->sections = _s; \
. _abfd->section_last = _s; \
. } \
. while (0)
.#define bfd_section_list_insert_after(ABFD, A, S) \
. do \
. { \
. asection *_a = A; \
. asection *_s = S; \
. asection *_next = _a->next; \
. _s->next = _next; \
. _s->prev = _a; \
. _a->next = _s; \
. if (_next) \
. _s->next->prev = _s; \
. else \
. (ABFD)->section_last = _s; \
. } \
. while (0)
.#define bfd_section_list_insert_before(ABFD, B, S) \
. do \
. { \
. asection *_b = B; \
. asection *_s = S; \
. asection *_prev = _b->prev; \
. _s->prev = _prev; \
. _s->next = _b; \
. _b->prev = _s; \
. if (_prev) \
. _prev->next = _s; \
. else \
. (ABFD)->sections = _s; \
. } \
. while (0)
.#define bfd_section_removed_from_list(ABFD, S) \
. ((S)->next == NULL && (S) != (ABFD)->section_last)
.
*/
@@ -592,8 +637,8 @@ static const asymbol global_syms[] =
#define STD_SECTION(SEC, FLAGS, SYM, NAME, IDX) \
const asymbol * const SYM = (asymbol *) &global_syms[IDX]; \
asection SEC = \
/* name, id, index, next, flags, user_set_vma, */ \
{ NAME, IDX, 0, NULL, FLAGS, 0, \
/* name, id, index, next, prev, flags, user_set_vma, */ \
{ NAME, IDX, 0, NULL, NULL, FLAGS, 0, \
\
/* linker_mark, linker_has_input, gc_mark, segment_mark, */ \
0, 0, 1, 0, \
@@ -705,8 +750,7 @@ bfd_section_init (bfd *abfd, asection *newsect)
section_id++;
abfd->section_count++;
*abfd->section_tail = newsect;
abfd->section_tail = &newsect->next;
bfd_section_list_append (abfd, newsect);
return newsect;
}
@@ -736,7 +780,7 @@ void
bfd_section_list_clear (bfd *abfd)
{
abfd->sections = NULL;
abfd->section_tail = &abfd->sections;
abfd->section_last = NULL;
abfd->section_count = 0;
memset (abfd->section_htab.table, 0,
abfd->section_htab.size * sizeof (struct bfd_hash_entry *));