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| author | Alan Modra <amodra@gmail.com> | 2004-01-13 00:31:07 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2004-01-13 00:31:07 +0000 |
| commit | 680a337845b837650c574938b2418376fe282d23 (patch) | |
| tree | 35e8cfed5945fa36b1f4d110ad4b5f0e69195081 | |
| parent | 32fabe093fd908f069e4803c6b4e13a3006eeac2 (diff) | |
| download | gdb-680a337845b837650c574938b2418376fe282d23.zip gdb-680a337845b837650c574938b2418376fe282d23.tar.gz gdb-680a337845b837650c574938b2418376fe282d23.tar.bz2 | |
* 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.
| -rw-r--r-- | bfd/ChangeLog | 12 | ||||
| -rw-r--r-- | bfd/elf64-ppc.c | 18 |
2 files changed, 22 insertions, 8 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 811fb8f..2bc8d44 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -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> diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c index 3ed9042..304a635 100644 --- a/bfd/elf64-ppc.c +++ b/bfd/elf64-ppc.c @@ -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 |