X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Felfxx-mips.c;h=bede3e61293a05110410d9d1d4b51e3ded510dd7;hb=9e4aeb93074936ab70c362cacd61bf5e737b95a6;hp=0c3a5d96fca3361c1a982aaf5b0b6df5a5822e52;hpb=93a2b7ae81eb2f7ddbbe7d3711138d499dd9e14e;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c index 0c3a5d96fc..bede3e6129 100644 --- a/bfd/elfxx-mips.c +++ b/bfd/elfxx-mips.c @@ -163,8 +163,7 @@ struct mips_elf_hash_sort_data long min_got_dynindx; /* The greatest dynamic symbol table index corresponding to a symbol with a GOT entry that is not referenced (e.g., a dynamic symbol - with dynamic relocations pointing to it from non-primary - GOTs). */ + with dynamic relocations pointing to it from non-primary GOTs). */ long max_unref_got_dynindx; /* The greatest dynamic symbol table index not corresponding to a symbol without a GOT entry. */ @@ -542,7 +541,7 @@ static bfd *reldyn_sorting_bfd; /* The default alignment for sections, as a power of two. */ #define MIPS_ELF_LOG_FILE_ALIGN(abfd) \ - (get_elf_backend_data (abfd)->s->file_align == 8 ? 3 : 2) + (get_elf_backend_data (abfd)->s->log_file_align) /* Get word-sized data. */ #define MIPS_ELF_GET_WORD(abfd, ptr) \ @@ -1719,15 +1718,15 @@ mips_elf_get_global_gotsym_index (abfd) if (abfd == NULL) return 0; - + sgot = mips_elf_got_section (abfd, TRUE); if (sgot == NULL || mips_elf_section_data (sgot) == NULL) return 0; - + g = mips_elf_section_data (sgot)->u.got_info; if (g == NULL || g->global_gotsym == NULL) return 0; - + return g->global_gotsym->dynindx; } @@ -1770,7 +1769,7 @@ mips_elf_global_got_index (abfd, ibfd, h) if (g->bfd2got && ibfd) { struct mips_got_entry e, *p; - + BFD_ASSERT (h->dynindx >= 0); g = mips_elf_got_for_ibfd (g, ibfd); @@ -1828,7 +1827,7 @@ mips_elf_got_page (abfd, ibfd, info, value, offsetp) if (!entry) return MINUS_ONE; - + index = entry->gotidx; if (offsetp) @@ -1886,7 +1885,7 @@ mips_elf_got_offset_from_index (dynobj, output_bfd, input_bfd, index) g = mips_elf_got_info (dynobj, &sgot); gp = _bfd_get_gp_value (output_bfd) + mips_elf_adjust_gp (output_bfd, g, input_bfd); - + return sgot->output_section->vma + sgot->output_offset + index - gp; } @@ -1918,14 +1917,14 @@ mips_elf_create_local_got_entry (abfd, ibfd, gg, sgot, value) INSERT); if (*loc) return *loc; - + entry.gotidx = MIPS_ELF_GOT_SIZE (abfd) * g->assigned_gotno++; *loc = (struct mips_got_entry *)bfd_alloc (abfd, sizeof entry); if (! *loc) return NULL; - + memcpy (*loc, &entry, sizeof entry); if (g->assigned_gotno >= g->local_gotno) @@ -1965,7 +1964,7 @@ mips_elf_sort_hash_table (info, max_local) g = mips_elf_got_info (dynobj, NULL); hsd.low = NULL; - hsd.max_unref_got_dynindx = + hsd.max_unref_got_dynindx = hsd.min_got_dynindx = elf_hash_table (info)->dynsymcount /* In the multi-got case, assigned_gotno of the master got_info indicate the number of entries that aren't referenced in the @@ -2079,7 +2078,7 @@ mips_elf_record_global_got_symbol (h, abfd, info, g) if (! *loc) return FALSE; - + entry.gotidx = -1; memcpy (*loc, &entry, sizeof entry); @@ -2121,7 +2120,7 @@ mips_elf_record_local_got_symbol (abfd, symndx, addend, g) if (! *loc) return FALSE; - + memcpy (*loc, &entry, sizeof entry); return TRUE; @@ -2187,7 +2186,7 @@ mips_elf_make_got_per_bfd (entryp, p) struct mips_got_info *g; struct mips_elf_bfd2got_hash bfdgot_entry, *bfdgot; void **bfdgotp; - + /* Find the got_info for this GOT entry's input bfd. Create one if none exists. */ bfdgot_entry.bfd = entry->abfd; @@ -2239,7 +2238,7 @@ mips_elf_make_got_per_bfd (entryp, p) entryp = htab_find_slot (g->got_entries, entry, INSERT); if (*entryp != NULL) return 1; - + *entryp = entry; if (entry->symndx >= 0 || entry->d.h->forced_local) @@ -2268,7 +2267,7 @@ mips_elf_merge_gots (bfd2got_, p) unsigned int lcount = bfd2got->g->local_gotno; unsigned int gcount = bfd2got->g->global_gotno; unsigned int maxcnt = arg->max_count; - + /* If we don't have a primary GOT and this is not too big, use it as a starting point for the primary GOT. */ if (! arg->primary && lcount + gcount <= maxcnt) @@ -2336,7 +2335,7 @@ mips_elf_merge_gots (bfd2got_, p) { bfd2got->g->next = arg->current; arg->current = bfd2got->g; - + arg->current_count = lcount + gcount; } @@ -2417,7 +2416,7 @@ mips_elf_resolve_final_got_entry (entryp, p) if (entry->d.h == h) return 1; - + entry->d.h = h; /* If we can't find this entry with the new bfd hash, re-insert @@ -2437,7 +2436,7 @@ mips_elf_resolve_final_got_entry (entryp, p) /* We might want to decrement the global_gotno count, but it's either too early or too late for that at this point. */ } - + return 1; } @@ -2478,7 +2477,7 @@ mips_elf_adjust_gp (abfd, g, ibfd) BFD_ASSERT (g->next); g = g->next; - + return (g->local_gotno + g->global_gotno) * MIPS_ELF_GOT_SIZE (abfd); } @@ -2566,7 +2565,7 @@ mips_elf_multi_got (abfd, info, g, got, pages) { struct mips_elf_bfd2got_hash *bfdgot; void **bfdgotp; - + bfdgot = (struct mips_elf_bfd2got_hash *)bfd_alloc (abfd, sizeof (struct mips_elf_bfd2got_hash)); @@ -2592,7 +2591,7 @@ mips_elf_multi_got (abfd, info, g, got, pages) the cache. Also, knowing that every external symbol has a GOT helps speed up the resolution of local symbols too, so GNU/Linux follows IRIX's practice. - + The number 2 is used by mips_elf_sort_hash_table_f to count global GOT symbols that are unreferenced in the primary GOT, with an initial dynamic index computed from gg->assigned_gotno, where @@ -2665,10 +2664,10 @@ mips_elf_multi_got (abfd, info, g, got, pages) got->_raw_size = (gg->next->local_gotno + gg->next->global_gotno) * MIPS_ELF_GOT_SIZE (abfd); - + return TRUE; } - + /* Returns the first relocation of type r_type found, beginning with RELOCATION. RELEND is one-past-the-end of the relocation table. */ @@ -5106,10 +5105,10 @@ _bfd_mips_elf_check_relocs (abfd, info, sec, relocs) sizeof CALL_FP_STUB - 1) == 0) continue; - sec_relocs = (MNAME(abfd,_bfd_elf,link_read_relocs) - (abfd, o, (PTR) NULL, - (Elf_Internal_Rela *) NULL, - info->keep_memory)); + sec_relocs + = _bfd_elf_link_read_relocs (abfd, o, (PTR) NULL, + (Elf_Internal_Rela *) NULL, + info->keep_memory); if (sec_relocs == NULL) return FALSE; @@ -5370,12 +5369,12 @@ _bfd_mips_elf_check_relocs (abfd, info, sec, relocs) { struct mips_elf_link_hash_entry *hmips = (struct mips_elf_link_hash_entry *) h; - + while (hmips->root.root.type == bfd_link_hash_indirect || hmips->root.root.type == bfd_link_hash_warning) hmips = (struct mips_elf_link_hash_entry *) hmips->root.root.u.i.link; - + if ((hmips->root.root.type == bfd_link_hash_defined || hmips->root.root.type == bfd_link_hash_defweak) && hmips->root.root.u.def.section @@ -5561,9 +5560,9 @@ _bfd_mips_relax_section (abfd, sec, link_info, again) if (link_info->relocateable) return TRUE; - internal_relocs = (MNAME(abfd,_bfd_elf,link_read_relocs) - (abfd, sec, (PTR) NULL, (Elf_Internal_Rela *) NULL, - link_info->keep_memory)); + internal_relocs = _bfd_elf_link_read_relocs (abfd, sec, (PTR) NULL, + (Elf_Internal_Rela *) NULL, + link_info->keep_memory); if (internal_relocs == NULL) return TRUE; @@ -5599,7 +5598,7 @@ _bfd_mips_relax_section (abfd, sec, link_info, again) while (h->root.root.type == bfd_link_hash_indirect || h->root.root.type == bfd_link_hash_warning) h = (struct mips_elf_link_hash_entry *) h->root.root.u.i.link; - + /* If a symbol is undefined, or if it may be overridden, skip it. */ if (! ((h->root.root.type == bfd_link_hash_defined @@ -5662,7 +5661,7 @@ _bfd_mips_relax_section (abfd, sec, link_info, again) /* Check that it's in range. */ if (sym_offset < -0x8000 || sym_offset >= 0x8000) continue; - + /* Get the section contents if we haven't done so already. */ if (contents == NULL) { @@ -5711,7 +5710,7 @@ _bfd_mips_relax_section (abfd, sec, link_info, again) } return TRUE; - relax_return: + relax_return: if (free_contents != NULL) free (free_contents); return FALSE; @@ -5857,7 +5856,7 @@ _bfd_mips_elf_always_size_sections (output_bfd, info) if (dynobj == NULL) /* Relocatable links don't have it. */ return TRUE; - + g = mips_elf_got_info (dynobj, &s); if (s == NULL) return TRUE; @@ -6022,7 +6021,7 @@ _bfd_mips_elf_size_dynamic_sections (output_bfd, info) struct mips_got_info *g = gg; struct mips_elf_set_global_got_offset_arg set_got_offset_arg; unsigned int needed_relocs = 0; - + if (gg->next) { set_got_offset_arg.value = MIPS_ELF_GOT_SIZE (output_bfd); @@ -6782,7 +6781,7 @@ _bfd_mips_elf_finish_dynamic_symbol (output_bfd, info, h, sym) e.abfd = output_bfd; e.symndx = -1; e.d.h = (struct mips_elf_link_hash_entry *)h; - + if (info->shared || h->root.type == bfd_link_hash_undefined || h->root.type == bfd_link_hash_undefweak) @@ -7887,10 +7886,9 @@ _bfd_mips_elf_discard_info (abfd, cookie, info) if (! tdata) return FALSE; - cookie->rels = (MNAME(abfd,_bfd_elf,link_read_relocs) - (abfd, o, (PTR) NULL, - (Elf_Internal_Rela *) NULL, - info->keep_memory)); + cookie->rels = _bfd_elf_link_read_relocs (abfd, o, (PTR) NULL, + (Elf_Internal_Rela *) NULL, + info->keep_memory); if (!cookie->rels) { free (tdata); @@ -8381,17 +8379,6 @@ _bfd_mips_elf_final_link (abfd, info) scRData, scSData, scSBss, scBss }; - /* If all the things we linked together were PIC, but we're - producing an executable (rather than a shared object), then the - resulting file is CPIC (i.e., it calls PIC code.) */ - if (!info->shared - && !info->relocateable - && elf_elfheader (abfd)->e_flags & EF_MIPS_PIC) - { - elf_elfheader (abfd)->e_flags &= ~EF_MIPS_PIC; - elf_elfheader (abfd)->e_flags |= EF_MIPS_CPIC; - } - /* We'd carefully arranged the dynamic symbol indices, and then the generic size_dynamic_sections renumbered them out from under us. Rather than trying somehow to prevent the renumbering, just do @@ -9174,12 +9161,25 @@ _bfd_mips_elf_merge_private_bfd_data (ibfd, obfd) /* Check if we have the same endianess */ if (! _bfd_generic_verify_endian_match (ibfd, obfd)) - return FALSE; + { + (*_bfd_error_handler) + (_("%s: endianness incompatible with that of the selected emulation"), + bfd_archive_filename (ibfd)); + return FALSE; + } if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour || bfd_get_flavour (obfd) != bfd_target_elf_flavour) return TRUE; + if (strcmp (bfd_get_target (ibfd), bfd_get_target (obfd)) != 0) + { + (*_bfd_error_handler) + (_("%s: ABI is incompatible with that of the selected emulation"), + bfd_archive_filename (ibfd)); + return FALSE; + } + new_flags = elf_elfheader (ibfd)->e_flags; elf_elfheader (obfd)->e_flags |= new_flags & EF_MIPS_NOREORDER; old_flags = elf_elfheader (obfd)->e_flags; @@ -9238,25 +9238,22 @@ _bfd_mips_elf_merge_private_bfd_data (ibfd, obfd) ok = TRUE; - if ((new_flags & EF_MIPS_PIC) != (old_flags & EF_MIPS_PIC)) + if (((new_flags & (EF_MIPS_PIC | EF_MIPS_CPIC)) != 0) + != ((old_flags & (EF_MIPS_PIC | EF_MIPS_CPIC)) != 0)) { - new_flags &= ~EF_MIPS_PIC; - old_flags &= ~EF_MIPS_PIC; (*_bfd_error_handler) - (_("%s: linking PIC files with non-PIC files"), + (_("%s: warning: linking PIC files with non-PIC files"), bfd_archive_filename (ibfd)); - ok = FALSE; + ok = TRUE; } - if ((new_flags & EF_MIPS_CPIC) != (old_flags & EF_MIPS_CPIC)) - { - new_flags &= ~EF_MIPS_CPIC; - old_flags &= ~EF_MIPS_CPIC; - (*_bfd_error_handler) - (_("%s: linking abicalls files with non-abicalls files"), - bfd_archive_filename (ibfd)); - ok = FALSE; - } + if (new_flags & (EF_MIPS_PIC | EF_MIPS_CPIC)) + elf_elfheader (obfd)->e_flags |= EF_MIPS_CPIC; + if (! (new_flags & EF_MIPS_PIC)) + elf_elfheader (obfd)->e_flags &= ~EF_MIPS_PIC; + + new_flags &= ~ (EF_MIPS_PIC | EF_MIPS_CPIC); + old_flags &= ~ (EF_MIPS_PIC | EF_MIPS_CPIC); /* Compare the ISAs. */ if (mips_32bit_flags_p (old_flags) != mips_32bit_flags_p (new_flags))