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* elf64-ppc.c (ppc64_elf_check_relocs): Ignore !SEC_ALLOC relocs.

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(ppc64_elf_gc_sweep_hook): Likewise.
	(ppc64_elf_size_dynamic_sections): Test for .plt directly.
This commit is contained in:
Alan Modra 2004-01-13 00:31:07 +00:00
parent 32fabe093f
commit 680a337845
2 changed files with 22 additions and 8 deletions
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12
bfd/ChangeLog
View File

@ -1,11 +1,17 @@
2004-01-13 Alan Modra <amodra@bigpond.net.au>
* elf64-ppc.c (ppc64_elf_check_relocs): Ignore !SEC_ALLOC relocs.
(ppc64_elf_gc_sweep_hook): Likewise.
(ppc64_elf_size_dynamic_sections): Test for .plt directly.
2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
Adds linker relaxation support for bit manipulation insns like
band, bclr, biand, bild, bior, bist, bixor, bld, bnot, bor, bset,
band, bclr, biand, bild, bior, bist, bixor, bld, bnot, bor, bset,
bst, btst, bxor.
* elf32-h8300.c : Opcode for bit manipulation insn is checked in
* elf32-h8300.c: Opcode for bit manipulation insn is checked in
elf32_h8_relax_section function while relxation for aa:16 and aa:32.
* coff-h8300.c : Opcode for bit manipulation insn is checked in
* coff-h8300.c: Opcode for bit manipulation insn is checked in
h8300_reloc16_extra_cases function while relxation for aa:16 and aa:32.
2004-01-12 Alan Modra <amodra@bigpond.net.au>

18
bfd/elf64-ppc.c
View File

@ -3590,6 +3590,15 @@ ppc64_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
if (info->relocatable)
return TRUE;
/* Don't do anything special with non-loaded, non-alloced sections.
In particular, any relocs in such sections should not affect GOT
and PLT reference counting (ie. we don't allow them to create GOT
or PLT entries), there's no possibility or desire to optimize TLS
relocs, and there's not much point in propagating relocs to shared
libs that the dynamic linker won't relocate. */
if ((sec->flags & SEC_ALLOC) == 0)
return TRUE;
htab = ppc_hash_table (info);
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
@ -3947,10 +3956,6 @@ ppc64_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
if (NO_OPD_RELOCS && opd_sym_map != NULL)
break;
/* Don't propagate relocs that the dynamic linker won't relocate. */
if ((sec->flags & SEC_ALLOC) == 0)
break;
/* If we are creating a shared library, and this is a reloc
against a global symbol, or a non PC relative reloc
against a local symbol, then we need to copy the reloc
@ -4166,6 +4171,9 @@ ppc64_elf_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info,
struct got_entry **local_got_ents;
const Elf_Internal_Rela *rel, *relend;
if ((sec->flags & SEC_ALLOC) == 0)
return TRUE;
elf_section_data (sec)->local_dynrel = NULL;
htab = ppc_hash_table (info);
@ -6001,7 +6009,7 @@ ppc64_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
}
/* .plt is in the bss section. We don't initialise it. */
if ((s->flags & SEC_LOAD) == 0)
if (s == htab->plt)
continue;
/* Allocate memory for the section contents. We use bfd_zalloc