diff options
author | Alan Modra <amodra@gmail.com> | 2010-02-08 14:09:25 +0000 |
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committer | Alan Modra <amodra@gmail.com> | 2010-02-08 14:09:25 +0000 |
commit | 0b8bcf0ddbf245438a44d81f0a8c3eb8202336ef (patch) | |
tree | bc0d43ca83655ca91a2a0c867a69f39089d9c9ee /bfd | |
parent | 33c0ec9de7564cdf93754037b2a568dbd848f3c9 (diff) | |
download | gdb-0b8bcf0ddbf245438a44d81f0a8c3eb8202336ef.zip gdb-0b8bcf0ddbf245438a44d81f0a8c3eb8202336ef.tar.gz gdb-0b8bcf0ddbf245438a44d81f0a8c3eb8202336ef.tar.bz2 |
* elf64-ppc.c (allocate_dynrelocs): Remove unused got structs here..
(ppc64_elf_size_dynamic_sections): ..and here..
(merge_got_entries): ..rather than here.
Diffstat (limited to 'bfd')
-rw-r--r-- | bfd/ChangeLog | 6 | ||||
-rw-r--r-- | bfd/elf64-ppc.c | 56 |
2 files changed, 30 insertions, 32 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 00f4854..45c5784 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,5 +1,11 @@ 2010-02-09 Alan Modra <amodra@gmail.com> + * elf64-ppc.c (allocate_dynrelocs): Remove unused got structs here.. + (ppc64_elf_size_dynamic_sections): ..and here.. + (merge_got_entries): ..rather than here. + +2010-02-09 Alan Modra <amodra@gmail.com> + * elf64-ppc.c (struct ppc_link_hash_table): Add do_multi_toc. (has_small_toc_reloc): Define. (ppc64_elf_check_relocs): Set the above flags. diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c index 494abed..775a2dd 100644 --- a/bfd/elf64-ppc.c +++ b/bfd/elf64-ppc.c @@ -8317,7 +8317,7 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) asection *s; struct ppc_link_hash_entry *eh; struct ppc_dyn_relocs *p; - struct got_entry *gent; + struct got_entry **pgent, *gent; if (h->root.type == bfd_link_hash_indirect) return TRUE; @@ -8416,7 +8416,8 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) gent->tls_type = TLS_TLS | TLS_TPREL; } - for (gent = h->got.glist; gent != NULL; gent = gent->next) + pgent = &h->got.glist; + while ((gent = *pgent) != NULL) if (gent->got.refcount > 0) { /* Make sure this symbol is output as a dynamic symbol. @@ -8435,7 +8436,7 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) && !h->def_dynamic) { ppc64_tlsld_got (gent->owner)->got.refcount += 1; - gent->got.offset = (bfd_vma) -1; + *pgent = gent->next; continue; } @@ -8443,9 +8444,10 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) abort (); allocate_got (h, info, gent); + pgent = &gent->next; } else - gent->got.offset = (bfd_vma) -1; + *pgent = gent->next; if (eh->dyn_relocs == NULL || (!htab->elf.dynamic_sections_created @@ -8663,15 +8665,16 @@ ppc64_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED, srel = ppc64_elf_tdata (ibfd)->relgot; for (; lgot_ents < end_lgot_ents; ++lgot_ents, ++lgot_masks) { - struct got_entry *ent; + struct got_entry **pent, *ent; - for (ent = *lgot_ents; ent != NULL; ent = ent->next) + pent = lgot_ents; + while ((ent = *pent) != NULL) if (ent->got.refcount > 0) { if ((ent->tls_type & *lgot_masks & TLS_LD) != 0) { ppc64_tlsld_got (ibfd)->got.refcount += 1; - ent->got.offset = (bfd_vma) -1; + *pent = ent->next; } else { @@ -8689,10 +8692,11 @@ ppc64_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED, htab->got_reli_size += num * sizeof (Elf64_External_Rela); } + pent = &ent->next; } } else - ent->got.offset = (bfd_vma) -1; + *pent = ent->next; } /* Allocate space for calls to local STT_GNU_IFUNC syms in .iplt. */ @@ -9848,36 +9852,24 @@ ppc64_elf_next_toc_section (struct bfd_link_info *info, asection *isec) return TRUE; } -/* This function removes unneeded got entries (those with got.offset == -1) - and merges entries in the same toc group. */ +/* This function merges got entries in the same toc group. */ static void merge_got_entries (struct got_entry **pent) { struct got_entry *ent, *ent2; - while ((ent = *pent) != NULL) - { - if (!ent->is_indirect) - { - if (ent->got.offset == (bfd_vma) -1) - { - *pent = ent->next; - continue; - } - for (ent2 = ent->next; ent2 != NULL; ent2 = ent2->next) - if (!ent2->is_indirect - && ent2->got.offset != (bfd_vma) -1 - && ent2->addend == ent->addend - && ent2->tls_type == ent->tls_type - && elf_gp (ent2->owner) == elf_gp (ent->owner)) - { - ent2->is_indirect = TRUE; - ent2->got.ent = ent; - } - } - pent = &ent->next; - } + for (ent = *pent; ent != NULL; ent = ent->next) + if (!ent->is_indirect) + for (ent2 = ent->next; ent2 != NULL; ent2 = ent2->next) + if (!ent2->is_indirect + && ent2->addend == ent->addend + && ent2->tls_type == ent->tls_type + && elf_gp (ent2->owner) == elf_gp (ent->owner)) + { + ent2->is_indirect = TRUE; + ent2->got.ent = ent; + } } /* Called via elf_link_hash_traverse to merge GOT entries for global |