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minor ppc vxworks tidy
- From: Alan Modra <amodra at bigpond dot net dot au>
- To: binutils at sources dot redhat dot com
- Date: Wed, 3 Aug 2005 09:03:09 +0930
- Subject: minor ppc vxworks tidy
The vxworks code added an unnecessary variable.
* elf32-ppc.c (struct ppc_elf_link_hash_table): Remove hgot. Use
elf.hgot throughout file.
Index: bfd/elf32-ppc.c
===================================================================
RCS file: /cvs/src/src/bfd/elf32-ppc.c,v
retrieving revision 1.176
diff -u -p -r1.176 elf32-ppc.c
--- bfd/elf32-ppc.c 29 Jul 2005 02:46:03 -0000 1.176
+++ bfd/elf32-ppc.c 2 Aug 2005 07:51:09 -0000
@@ -2363,7 +2363,7 @@ struct ppc_elf_link_hash_table
asection *sgotplt;
/* Short-cuts to frequently used symbols on VxWorks targets. */
- struct elf_link_hash_entry *hgot, *hplt;
+ struct elf_link_hash_entry *hplt;
/* True if the target system is VxWorks. */
int is_vxworks;
@@ -4650,15 +4632,13 @@ ppc_elf_size_dynamic_sections (bfd *outp
if (htab->is_vxworks)
{
- /* Save the GOT and PLT symbols in the hash table for easy access.
- Mark them as having relocations; they might not, but we won't
- know for sure until we build the GOT in finish_dynamic_symbol. */
+ /* Save the PLT symbol in the hash table for easy access.
+ Mark GOT and PLT syms as having relocations; they might not,
+ but we won't know for sure until we build the GOT in
+ finish_dynamic_symbol. */
- htab->hgot = elf_link_hash_lookup (elf_hash_table (info),
- "_GLOBAL_OFFSET_TABLE_",
- FALSE, FALSE, FALSE);
- if (htab->hgot)
- htab->hgot->indx = -2;
+ if (htab->elf.hgot)
+ htab->elf.hgot->indx = -2;
htab->hplt = elf_link_hash_lookup (elf_hash_table (info),
"_PROCEDURE_LINKAGE_TABLE_",
FALSE, FALSE, FALSE);
@@ -6677,10 +6614,11 @@ ppc_elf_finish_dynamic_symbol (bfd *outp
}
else
{
- bfd_vma got_loc = (got_offset
- + htab->hgot->root.u.def.value
- + htab->hgot->root.u.def.section->output_offset
- + htab->hgot->root.u.def.section->output_section->vma);
+ bfd_vma got_loc
+ = (got_offset
+ + htab->elf.hgot->root.u.def.value
+ + htab->elf.hgot->root.u.def.section->output_offset
+ + htab->elf.hgot->root.u.def.section->output_section->vma);
bfd_vma got_loc_hi = (got_loc >> 16)
+ ((got_loc & 0x8000) >> 15);
@@ -6741,7 +6679,7 @@ ppc_elf_finish_dynamic_symbol (bfd *outp
rela.r_offset = (htab->plt->output_section->vma
+ htab->plt->output_offset
+ ent->plt.offset + 2);
- rela.r_info = ELF32_R_INFO (htab->hgot->indx,
+ rela.r_info = ELF32_R_INFO (htab->elf.hgot->indx,
R_PPC_ADDR16_HA);
rela.r_addend = got_offset;
bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
@@ -6751,7 +6689,7 @@ ppc_elf_finish_dynamic_symbol (bfd *outp
rela.r_offset = (htab->plt->output_section->vma
+ htab->plt->output_offset
+ ent->plt.offset + 6);
- rela.r_info = ELF32_R_INFO (htab->hgot->indx,
+ rela.r_info = ELF32_R_INFO (htab->elf.hgot->indx,
R_PPC_ADDR16_LO);
rela.r_addend = got_offset;
bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
@@ -7042,7 +6980,7 @@ ppc_elf_finish_dynamic_sections (bfd *ou
unsigned char *p = htab->got->contents;
bfd_vma val;
- p += elf_hash_table (info)->hgot->root.u.def.value;
+ p += htab->elf.hgot->root.u.def.value;
if (htab->old_plt && !htab->is_vxworks)
bfd_put_32 (output_bfd, 0x4e800021 /* blrl */, p - 4);
@@ -7065,9 +7003,9 @@ ppc_elf_finish_dynamic_sections (bfd *ou
if (!info->shared)
{
bfd_vma got_value =
- (htab->hgot->root.u.def.section->output_section->vma
- + htab->hgot->root.u.def.section->output_offset
- + htab->hgot->root.u.def.value);
+ (htab->elf.hgot->root.u.def.section->output_section->vma
+ + htab->elf.hgot->root.u.def.section->output_offset
+ + htab->elf.hgot->root.u.def.value);
bfd_vma got_hi = (got_value >> 16) + ((got_value & 0x8000) >> 15);
bfd_put_32 (output_bfd, plt_entry[0] | (got_hi & 0xffff),
@@ -7098,7 +7036,7 @@ ppc_elf_finish_dynamic_sections (bfd *ou
rela.r_offset = (htab->plt->output_section->vma
+ htab->plt->output_offset
+ 2);
- rela.r_info = ELF32_R_INFO (htab->hgot->indx, R_PPC_ADDR16_HA);
+ rela.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_PPC_ADDR16_HA);
rela.r_addend = 0;
bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
loc += sizeof (Elf32_External_Rela);
@@ -7107,7 +7045,7 @@ ppc_elf_finish_dynamic_sections (bfd *ou
rela.r_offset = (htab->plt->output_section->vma
+ htab->plt->output_offset
+ 6);
- rela.r_info = ELF32_R_INFO (htab->hgot->indx, R_PPC_ADDR16_LO);
+ rela.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_PPC_ADDR16_LO);
rela.r_addend = 0;
bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
loc += sizeof (Elf32_External_Rela);
@@ -7120,12 +7058,12 @@ ppc_elf_finish_dynamic_sections (bfd *ou
Elf_Internal_Rela rel;
bfd_elf32_swap_reloc_in (output_bfd, loc, &rel);
- rel.r_info = ELF32_R_INFO (htab->hgot->indx, R_PPC_ADDR16_HA);
+ rel.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_PPC_ADDR16_HA);
bfd_elf32_swap_reloc_out (output_bfd, &rel, loc);
loc += sizeof (Elf32_External_Rela);
bfd_elf32_swap_reloc_in (output_bfd, loc, &rel);
- rel.r_info = ELF32_R_INFO (htab->hgot->indx, R_PPC_ADDR16_LO);
+ rel.r_info = ELF32_R_INFO (htab->elf.hgot->indx, R_PPC_ADDR16_LO);
bfd_elf32_swap_reloc_out (output_bfd, &rel, loc);
loc += sizeof (Elf32_External_Rela);
--
Alan Modra
IBM OzLabs - Linux Technology Centre