diff options
| author | Nathan Sidwell <nathan@codesourcery.com> | 2008-03-25 18:56:02 +0000 |
|---|---|---|
| committer | Nathan Sidwell <nathan@codesourcery.com> | 2008-03-25 18:56:02 +0000 |
| commit | 3348747a874d2c53964a3038be83070542f75c2e (patch) | |
| tree | 0c980418f104acc1dc304b811a2a8bf91d835cfb /bfd/elf32-ppc.c | |
| parent | 0a65a3a7402d9b8523844366c638a0354f48dfa4 (diff) | |
| download | gdb-3348747a874d2c53964a3038be83070542f75c2e.zip gdb-3348747a874d2c53964a3038be83070542f75c2e.tar.gz gdb-3348747a874d2c53964a3038be83070542f75c2e.tar.bz2 | |
bfd/
* elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
in vxworks tls_vars sections.
(allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
* elf32-i386.c (allocate_dynrelocs,
elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
* elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
ppc_elf_relocate_section): Likewise.
* elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
sh_elf_relocate_section): Likewise.
* elfxx-sparc.c (allocate_dynrelocs,
_bfd_sparc_elf_size_dynamic_sections,
_bfd_sparc_elf_relocate_section): Likewise.
ld/testsuite/
* ld-vxworks/tls-3.s: New.
* ld-vxworks/tls-3.d: New.
Diffstat (limited to 'bfd/elf32-ppc.c')
| -rw-r--r-- | bfd/elf32-ppc.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c index c7f419a..db380d2 100644 --- a/bfd/elf32-ppc.c +++ b/bfd/elf32-ppc.c @@ -4811,6 +4811,19 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) } } + if (htab->is_vxworks) + { + struct ppc_elf_dyn_relocs **pp; + + for (pp = &eh->dyn_relocs; (p = *pp) != NULL; ) + { + if (strcmp (p->sec->output_section->name, ".tls_vars") == 0) + *pp = p->next; + else + pp = &p->next; + } + } + /* Discard relocs on undefined symbols that must be local. */ if (eh->dyn_relocs != NULL && h->root.type == bfd_link_hash_undefined @@ -4962,6 +4975,13 @@ ppc_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED, linker script /DISCARD/, so we'll be discarding the relocs too. */ } + else if (htab->is_vxworks + && strcmp (p->sec->output_section->name, + ".tls_vars") == 0) + { + /* Relocations in vxworks .tls_vars sections are + handled specially by the loader. */ + } else if (p->count != 0) { elf_section_data (p->sec)->sreloc->size @@ -5800,6 +5820,7 @@ ppc_elf_relocate_section (bfd *output_bfd, bfd_vma *local_got_offsets; bfd_boolean ret = TRUE; bfd_vma d_offset = (bfd_big_endian (output_bfd) ? 2 : 0); + bfd_boolean is_vxworks_tls; #ifdef DEBUG _bfd_error_handler ("ppc_elf_relocate_section called for %B section %A, " @@ -5819,6 +5840,11 @@ ppc_elf_relocate_section (bfd *output_bfd, local_got_offsets = elf_local_got_offsets (input_bfd); symtab_hdr = &elf_symtab_hdr (input_bfd); sym_hashes = elf_sym_hashes (input_bfd); + /* We have to handle relocations in vxworks .tls_vars sections + specially, because the dynamic loader is 'weird'. */ + is_vxworks_tls = (htab->is_vxworks && info->shared + && !strcmp (input_section->output_section->name, + ".tls_vars")); rel = relocs; relend = relocs + input_section->reloc_count; for (; rel < relend; rel++) @@ -6461,7 +6487,8 @@ ppc_elf_relocate_section (bfd *output_bfd, /* fall through */ dodyn: - if ((input_section->flags & SEC_ALLOC) == 0) + if ((input_section->flags & SEC_ALLOC) == 0 + || is_vxworks_tls) break; if ((info->shared |