diff options
Diffstat (limited to 'bfd/elf64-alpha.c')
| -rw-r--r-- | bfd/elf64-alpha.c | 84 |
1 files changed, 62 insertions, 22 deletions
diff --git a/bfd/elf64-alpha.c b/bfd/elf64-alpha.c index 501e2ef5d0..649d370874 100644 --- a/bfd/elf64-alpha.c +++ b/bfd/elf64-alpha.c @@ -1,6 +1,6 @@ /* Alpha specific support for 64-bit ELF Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, - 2006, 2007, 2008, 2009 Free Software Foundation, Inc. + 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. Contributed by Richard Henderson <rth@tamu.edu>. This file is part of BFD, the Binary File Descriptor library. @@ -216,7 +216,8 @@ struct alpha_elf_link_hash_table /* Get the Alpha ELF linker hash table from a link_info structure. */ #define alpha_elf_hash_table(p) \ - ((struct alpha_elf_link_hash_table *) ((p)->hash)) + (elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \ + == ALPHA_ELF_DATA ? ((struct alpha_elf_link_hash_table *) ((p)->hash)) : NULL) /* Get the object's symbols as our own entry type. */ @@ -287,7 +288,8 @@ elf64_alpha_bfd_link_hash_table_create (bfd *abfd) if (!_bfd_elf_link_hash_table_init (&ret->root, abfd, elf64_alpha_link_hash_newfunc, - sizeof (struct alpha_elf_link_hash_entry))) + sizeof (struct alpha_elf_link_hash_entry), + ALPHA_ELF_DATA)) { free (ret); return NULL; @@ -333,13 +335,13 @@ struct alpha_elf_obj_tdata #define is_alpha_elf(bfd) \ (bfd_get_flavour (bfd) == bfd_target_elf_flavour \ && elf_tdata (bfd) != NULL \ - && elf_object_id (bfd) == ALPHA_ELF_TDATA) + && elf_object_id (bfd) == ALPHA_ELF_DATA) static bfd_boolean elf64_alpha_mkobject (bfd *abfd) { return bfd_elf_allocate_object (abfd, sizeof (struct alpha_elf_obj_tdata), - ALPHA_ELF_TDATA); + ALPHA_ELF_DATA); } static bfd_boolean @@ -2322,7 +2324,13 @@ elf64_alpha_calc_got_offsets_for_symbol (struct alpha_elf_link_hash_entry *h, static void elf64_alpha_calc_got_offsets (struct bfd_link_info *info) { - bfd *i, *got_list = alpha_elf_hash_table(info)->got_list; + bfd *i, *got_list; + struct alpha_elf_link_hash_table * htab; + + htab = alpha_elf_hash_table (info); + if (htab == NULL) + return; + got_list = htab->got_list; /* First, zero out the .got sizes, as we may be recalculating the .got after optimizing it. */ @@ -2330,7 +2338,7 @@ elf64_alpha_calc_got_offsets (struct bfd_link_info *info) alpha_elf_tdata(i)->got->size = 0; /* Next, fill in the offsets for all the global entries. */ - alpha_elf_link_hash_traverse (alpha_elf_hash_table (info), + alpha_elf_link_hash_traverse (htab, elf64_alpha_calc_got_offsets_for_symbol, NULL); @@ -2368,8 +2376,12 @@ static bfd_boolean elf64_alpha_size_got_sections (struct bfd_link_info *info) { bfd *i, *got_list, *cur_got_obj = NULL; + struct alpha_elf_link_hash_table * htab; - got_list = alpha_elf_hash_table (info)->got_list; + htab = alpha_elf_hash_table (info); + if (htab == NULL) + return FALSE; + got_list = htab->got_list; /* On the first time through, pretend we have an existing got list consisting of all of the input files. */ @@ -2409,7 +2421,7 @@ elf64_alpha_size_got_sections (struct bfd_link_info *info) if (got_list == NULL) return TRUE; - alpha_elf_hash_table (info)->got_list = got_list; + htab->got_list = got_list; } cur_got_obj = got_list; @@ -2480,6 +2492,11 @@ elf64_alpha_size_plt_section (struct bfd_link_info *info) asection *splt, *spltrel, *sgotplt; unsigned long entries; bfd *dynobj; + struct alpha_elf_link_hash_table * htab; + + htab = alpha_elf_hash_table (info); + if (htab == NULL) + return; dynobj = elf_hash_table(info)->dynobj; splt = bfd_get_section_by_name (dynobj, ".plt"); @@ -2488,7 +2505,7 @@ elf64_alpha_size_plt_section (struct bfd_link_info *info) splt->size = 0; - alpha_elf_link_hash_traverse (alpha_elf_hash_table (info), + alpha_elf_link_hash_traverse (htab, elf64_alpha_size_plt_section_1, splt); /* Every plt entry requires a JMP_SLOT relocation. */ @@ -2518,20 +2535,24 @@ elf64_alpha_always_size_sections (bfd *output_bfd ATTRIBUTE_UNUSED, struct bfd_link_info *info) { bfd *i; + struct alpha_elf_link_hash_table * htab; if (info->relocatable) return TRUE; + htab = alpha_elf_hash_table (info); + if (htab == NULL) + return FALSE; + /* First, take care of the indirect symbols created by versioning. */ - alpha_elf_link_hash_traverse (alpha_elf_hash_table (info), - elf64_alpha_merge_ind_symbols, + alpha_elf_link_hash_traverse (htab, elf64_alpha_merge_ind_symbols, NULL); if (!elf64_alpha_size_got_sections (info)) return FALSE; /* Allocate space for all of the .got subsections. */ - i = alpha_elf_hash_table (info)->got_list; + i = htab->got_list; for ( ; i ; i = alpha_elf_tdata(i)->got_link_next) { asection *s = alpha_elf_tdata(i)->got; @@ -2687,12 +2708,17 @@ elf64_alpha_size_rela_got_section (struct bfd_link_info *info) unsigned long entries; bfd *i, *dynobj; asection *srel; + struct alpha_elf_link_hash_table * htab; + + htab = alpha_elf_hash_table (info); + if (htab == NULL) + return; /* Shared libraries often require RELATIVE relocs, and some relocs require attention for the main application as well. */ entries = 0; - for (i = alpha_elf_hash_table(info)->got_list; + for (i = htab->got_list; i ; i = alpha_elf_tdata(i)->got_link_next) { bfd *j; @@ -2725,7 +2751,7 @@ elf64_alpha_size_rela_got_section (struct bfd_link_info *info) srel->size = sizeof (Elf64_External_Rela) * entries; /* Now do the non-local symbols. */ - alpha_elf_link_hash_traverse (alpha_elf_hash_table (info), + alpha_elf_link_hash_traverse (htab, elf64_alpha_size_rela_got_1, info); } @@ -2738,6 +2764,11 @@ elf64_alpha_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED, bfd *dynobj; asection *s; bfd_boolean relplt; + struct alpha_elf_link_hash_table * htab; + + htab = alpha_elf_hash_table (info); + if (htab == NULL) + return FALSE; dynobj = elf_hash_table(info)->dynobj; BFD_ASSERT(dynobj != NULL); @@ -2757,7 +2788,7 @@ elf64_alpha_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED, symbols need dynamic relocation entries and which don't. We've collected information in check_relocs that we can now apply to size the dynamic relocation sections. */ - alpha_elf_link_hash_traverse (alpha_elf_hash_table (info), + alpha_elf_link_hash_traverse (htab, elf64_alpha_calc_dynrel_sizes, info); elf64_alpha_size_rela_got_section (info); @@ -3597,6 +3628,11 @@ elf64_alpha_relax_section (bfd *abfd, asection *sec, Elf_Internal_Sym *isymbuf = NULL; struct alpha_elf_got_entry **local_got_entries; struct alpha_relax_info info; + struct alpha_elf_link_hash_table * htab; + + htab = alpha_elf_hash_table (link_info); + if (htab == NULL) + return FALSE; /* There's nothing to change, yet. */ *again = FALSE; @@ -3610,9 +3646,9 @@ elf64_alpha_relax_section (bfd *abfd, asection *sec, BFD_ASSERT (is_alpha_elf (abfd)); /* Make sure our GOT and PLT tables are up-to-date. */ - if (alpha_elf_hash_table(link_info)->relax_trip != link_info->relax_trip) + if (htab->relax_trip != link_info->relax_trip) { - alpha_elf_hash_table(link_info)->relax_trip = link_info->relax_trip; + htab->relax_trip = link_info->relax_trip; /* This should never fail after the initial round, since the only error is GOT overflow, and relaxation only shrinks the table. */ @@ -4933,7 +4969,12 @@ elf64_alpha_final_link (bfd *abfd, struct bfd_link_info *info) const struct ecoff_debug_swap *swap = get_elf_backend_data (abfd)->elf_backend_ecoff_debug_swap; HDRR *symhdr = &debug.symbolic_header; - PTR mdebug_handle = NULL; + void * mdebug_handle = NULL; + struct alpha_elf_link_hash_table * htab; + + htab = alpha_elf_hash_table (info); + if (htab == NULL) + return FALSE; /* Go through the sections and collect the mdebug information. */ mdebug_sec = NULL; @@ -5088,8 +5129,7 @@ elf64_alpha_final_link (bfd *abfd, struct bfd_link_info *info) continue; name = input_debug.ssext + ext.asym.iss; - h = alpha_elf_link_hash_lookup (alpha_elf_hash_table (info), - name, FALSE, FALSE, TRUE); + h = alpha_elf_link_hash_lookup (htab, name, FALSE, FALSE, TRUE); if (h == NULL || h->esym.ifd != -2) continue; @@ -5153,7 +5193,7 @@ elf64_alpha_final_link (bfd *abfd, struct bfd_link_info *info) /* The .got subsections... */ { bfd *i, *dynobj = elf_hash_table(info)->dynobj; - for (i = alpha_elf_hash_table(info)->got_list; + for (i = htab->got_list; i != NULL; i = alpha_elf_tdata(i)->got_link_next) { |
