diff options
Diffstat (limited to 'bfd/elfxx-mips.c')
| -rw-r--r-- | bfd/elfxx-mips.c | 51 |
1 files changed, 33 insertions, 18 deletions
diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c index b44fc21..d939444 100644 --- a/bfd/elfxx-mips.c +++ b/bfd/elfxx-mips.c @@ -168,8 +168,10 @@ struct mips_got_info unsigned int page_gotno; /* The number of relocations needed for the GOT entries. */ unsigned int relocs; - /* The number of local .got entries we have used. */ - unsigned int assigned_gotno; + /* The first unused local .got entry. */ + unsigned int assigned_low_gotno; + /* The last unused local .got entry. */ + unsigned int assigned_high_gotno; /* A hash table holding members of the got. */ struct htab *got_entries; /* A hash table holding mips_got_page_ref structures. */ @@ -3635,7 +3637,7 @@ mips_elf_create_local_got_entry (bfd *abfd, struct bfd_link_info *info, if (entry) return entry; - if (g->assigned_gotno >= g->local_gotno) + if (g->assigned_low_gotno > g->assigned_high_gotno) { /* We didn't allocate enough space in the GOT. */ (*_bfd_error_handler) @@ -3648,7 +3650,14 @@ mips_elf_create_local_got_entry (bfd *abfd, struct bfd_link_info *info, if (!entry) return NULL; - lookup.gotidx = MIPS_ELF_GOT_SIZE (abfd) * g->assigned_gotno++; + if (got16_reloc_p (r_type) + || call16_reloc_p (r_type) + || got_page_reloc_p (r_type) + || got_disp_reloc_p (r_type)) + lookup.gotidx = MIPS_ELF_GOT_SIZE (abfd) * g->assigned_low_gotno++; + else + lookup.gotidx = MIPS_ELF_GOT_SIZE (abfd) * g->assigned_high_gotno--; + *entry = lookup; *loc = entry; @@ -4628,12 +4637,12 @@ mips_elf_set_global_gotidx (void **entryp, void *data) && entry->symndx == -1 && entry->d.h->global_got_area != GGA_NONE) { - if (!mips_elf_set_gotidx (entryp, arg->value * arg->g->assigned_gotno)) + if (!mips_elf_set_gotidx (entryp, arg->value * arg->g->assigned_low_gotno)) { arg->g = NULL; return 0; } - arg->g->assigned_gotno += 1; + arg->g->assigned_low_gotno += 1; if (arg->info->shared || (elf_hash_table (arg->info)->dynamic_sections_created @@ -4766,7 +4775,7 @@ mips_elf_multi_got (bfd *abfd, struct bfd_link_info *info, htab_traverse (g->got_entries, mips_elf_set_global_got_area, &tga); /* Now go through the GOTs assigning them offset ranges. - [assigned_gotno, local_gotno[ will be set to the range of local + [assigned_low_gotno, local_gotno[ will be set to the range of local entries in each GOT. We can then compute the end of a GOT by adding local_gotno to global_gotno. We reverse the list and make it circular since then we'll be able to quickly compute the @@ -4789,9 +4798,10 @@ mips_elf_multi_got (bfd *abfd, struct bfd_link_info *info, struct mips_got_info *gn; assign += htab->reserved_gotno; - g->assigned_gotno = assign; + g->assigned_low_gotno = assign; g->local_gotno += assign; g->local_gotno += (pages < g->page_gotno ? pages : g->page_gotno); + g->assigned_high_gotno = g->local_gotno - 1; assign = g->local_gotno + g->global_gotno + g->tls_gotno; /* Take g out of the direct list, and push it onto the reversed @@ -4830,21 +4840,21 @@ mips_elf_multi_got (bfd *abfd, struct bfd_link_info *info, /* Assign offsets to global GOT entries and count how many relocations they need. */ - save_assign = g->assigned_gotno; - g->assigned_gotno = g->local_gotno; + save_assign = g->assigned_low_gotno; + g->assigned_low_gotno = g->local_gotno; tga.info = info; tga.value = MIPS_ELF_GOT_SIZE (abfd); tga.g = g; htab_traverse (g->got_entries, mips_elf_set_global_gotidx, &tga); if (!tga.g) return FALSE; - BFD_ASSERT (g->assigned_gotno == g->local_gotno + g->global_gotno); - g->assigned_gotno = save_assign; + BFD_ASSERT (g->assigned_low_gotno == g->local_gotno + g->global_gotno); + g->assigned_low_gotno = save_assign; if (info->shared) { - g->relocs += g->local_gotno - g->assigned_gotno; - BFD_ASSERT (g->assigned_gotno == g->next->local_gotno + g->relocs += g->local_gotno - g->assigned_low_gotno; + BFD_ASSERT (g->assigned_low_gotno == g->next->local_gotno + g->next->global_gotno + g->next->tls_gotno + htab->reserved_gotno); @@ -9064,13 +9074,13 @@ mips_elf_lay_out_got (bfd *output_bfd, struct bfd_link_info *info) /* Allocate room for the reserved entries. VxWorks always reserves 3 entries; other objects only reserve 2 entries. */ - BFD_ASSERT (g->assigned_gotno == 0); + BFD_ASSERT (g->assigned_low_gotno == 0); if (htab->is_vxworks) htab->reserved_gotno = 3; else htab->reserved_gotno = 2; g->local_gotno += htab->reserved_gotno; - g->assigned_gotno = htab->reserved_gotno; + g->assigned_low_gotno = htab->reserved_gotno; /* Decide which symbols need to go in the global part of the GOT and count the number of reloc-only GOT symbols. */ @@ -9113,6 +9123,7 @@ mips_elf_lay_out_got (bfd *output_bfd, struct bfd_link_info *info) page_gotno = g->page_gotno; g->local_gotno += page_gotno; + g->assigned_high_gotno = g->local_gotno - 1; s->size += g->local_gotno * MIPS_ELF_GOT_SIZE (output_bfd); s->size += g->global_gotno * MIPS_ELF_GOT_SIZE (output_bfd); @@ -11387,10 +11398,14 @@ _bfd_mips_elf_finish_dynamic_sections (bfd *output_bfd, if (! info->shared) continue; - while (got_index < g->assigned_gotno) + for (; got_index < g->local_gotno; got_index++) { + if (got_index >= g->assigned_low_gotno + && got_index <= g->assigned_high_gotno) + continue; + rel[0].r_offset = rel[1].r_offset = rel[2].r_offset - = got_index++ * MIPS_ELF_GOT_SIZE (output_bfd); + = got_index * MIPS_ELF_GOT_SIZE (output_bfd); if (!(mips_elf_create_dynamic_relocation (output_bfd, info, rel, NULL, bfd_abs_section_ptr, |