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authorAlan Modra <amodra@bigpond.net.au>2004-06-29 14:13:47 +0000
committerAlan Modra <amodra@bigpond.net.au>2004-06-29 14:13:47 +0000
commitfc42ca25e448205a4f332800b0dbfdaf203659c0 (patch)
treeb695426a4e00919b86fc9e3bf18292cc24f52710 /bfd/elf64-mmix.c
parentb0ba6110a22f3d03872e684ced62abab307b3600 (diff)
downloadbinutils-redhat-fc42ca25e448205a4f332800b0dbfdaf203659c0.tar.gz
bfd/
* elf64-mmix.c (mmix_set_relaxable_size): Save original size in rawsize. (mmix_elf_perform_relocation): Adjust for above change. (mmix_elf_relocate_section): Likewise. (mmix_elf_relax_section): Likewise. Use output_section->rawsize. (mmix_elf_get_section_contents): Delete. (bfd_elf64_get_section_contents): Delete. (mmix_elf_relocate_section): Zero stub area. * linker.c (default_indirect_link_order): Alloc max of section size and rawsize. * simple.c (bfd_simple_get_relocated_section_contents): Likewise. * section.c (bfd_malloc_and_get_section): Likewise. (struct bfd_section): Update rawsize comment. * bfd-in2.h: Regenerate. ld/ * ldlang.c (lang_reset_memory_regions): Save last relax pass section size in rawsize.
Diffstat (limited to 'bfd/elf64-mmix.c')
-rw-r--r--bfd/elf64-mmix.c71
1 files changed, 12 insertions, 59 deletions
diff --git a/bfd/elf64-mmix.c b/bfd/elf64-mmix.c
index 0f9cd36a79..4a0c32169a 100644
--- a/bfd/elf64-mmix.c
+++ b/bfd/elf64-mmix.c
@@ -991,10 +991,7 @@ mmix_elf_perform_relocation (isec, howto, datap, addr, value)
goto pcrel_mmix_reloc_fits;
else
{
- bfd_size_type size
- = (isec->size
- - (mmix_elf_section_data (isec)->pjs.n_pushj_relocs
- * MAX_PUSHJ_STUB_SIZE));
+ bfd_size_type size = isec->rawsize ? isec->rawsize : isec->size;
/* We have the bytes at the PUSHJ insn and need to get the
position for the stub. There's supposed to be room allocated
@@ -1341,16 +1338,20 @@ mmix_elf_relocate_section (output_bfd, info, input_bfd, input_section,
struct elf_link_hash_entry **sym_hashes;
Elf_Internal_Rela *rel;
Elf_Internal_Rela *relend;
- bfd_size_type size
- = (input_section->size
- - (mmix_elf_section_data (input_section)->pjs.n_pushj_relocs
- * MAX_PUSHJ_STUB_SIZE));
+ bfd_size_type size;
size_t pjsno = 0;
+ size = input_section->rawsize ? input_section->rawsize : input_section->size;
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (input_bfd);
relend = relocs + input_section->reloc_count;
+ /* Zero the stub area before we start. */
+ if (input_section->rawsize != 0
+ && input_section->size > input_section->rawsize)
+ memset (contents + input_section->rawsize, 0,
+ input_section->size - input_section->rawsize);
+
for (rel = relocs; rel < relend; rel ++)
{
reloc_howto_type *howto;
@@ -2308,6 +2309,7 @@ mmix_set_relaxable_size (abfd, sec, ptr)
if (mmix_elf_section_data (sec)->pjs.n_pushj_relocs == 0)
return;
+ sec->rawsize = sec->size;
sec->size += (mmix_elf_section_data (sec)->pjs.n_pushj_relocs
* MAX_PUSHJ_STUB_SIZE);
@@ -2587,9 +2589,7 @@ mmix_elf_relax_section (abfd, sec, link_info, again)
size_t pjsno = 0;
bfd *bpo_greg_owner;
Elf_Internal_Sym *isymbuf = NULL;
- bfd_size_type size = (sec->size
- - (mmix_elf_section_data (sec)->pjs.n_pushj_relocs
- * MAX_PUSHJ_STUB_SIZE));
+ bfd_size_type size = sec->rawsize ? sec->rawsize : sec->size;
mmix_elf_section_data (sec)->pjs.stubs_size_sum = 0;
@@ -2667,7 +2667,7 @@ mmix_elf_relax_section (abfd, sec, link_info, again)
0,
bfd_arch_bits_per_address (abfd),
/* Output-stub location. */
- sec->output_section->size
+ sec->output_section->rawsize
+ (mmix_elf_section_data (sec
->output_section)
->pjs.stubs_size_sum)
@@ -2908,52 +2908,6 @@ mmix_elf_relax_section (abfd, sec, link_info, again)
free (internal_relocs);
return FALSE;
}
-
-/* Because we set size to include the max size of pushj stubs,
- i.e. larger than the actual section input size (see
- mmix_set_relaxablesize), we have to take care of that when reading
- the section. */
-
-static bfd_boolean
-mmix_elf_get_section_contents (abfd, section, location, offset, count)
- bfd *abfd;
- sec_ptr section;
- void *location;
- file_ptr offset;
- bfd_size_type count;
-{
- bfd_size_type size = (section->size
- - (mmix_elf_section_data (section)->pjs.n_pushj_relocs
- * MAX_PUSHJ_STUB_SIZE));
-
- if (offset + count > section->size)
- {
- abort();
- bfd_set_error (bfd_error_invalid_operation);
- return FALSE;
- }
-
- /* Check bounds against the faked size. */
- if (offset + count > size)
- {
- /* Clear the part in the faked area. */
- memset (location + size - offset, 0, count - (size - offset));
-
- /* If there's no initial part within the "real" contents, we're
- done. */
- if ((bfd_size_type) offset >= size)
- return TRUE;
-
- /* Else adjust the count and fall through to call the generic
- function. */
- count = size - offset;
- }
-
- return
- _bfd_generic_get_section_contents (abfd, section, location, offset,
- count);
-}
-
#define ELF_ARCH bfd_arch_mmix
#define ELF_MACHINE_CODE EM_MMIX
@@ -3002,6 +2956,5 @@ mmix_elf_get_section_contents (abfd, section, location, offset, count)
#define bfd_elf64_new_section_hook mmix_elf_new_section_hook
#define bfd_elf64_bfd_final_link mmix_elf_final_link
#define bfd_elf64_bfd_relax_section mmix_elf_relax_section
-#define bfd_elf64_get_section_contents mmix_elf_get_section_contents
#include "elf64-target.h"