diff options
Diffstat (limited to 'bfd/elf32-lm32.c')
| -rw-r--r-- | bfd/elf32-lm32.c | 2204 |
1 files changed, 1102 insertions, 1102 deletions
diff --git a/bfd/elf32-lm32.c b/bfd/elf32-lm32.c index 17b188be8a9..c2aa98d8419 100644 --- a/bfd/elf32-lm32.c +++ b/bfd/elf32-lm32.c @@ -113,8 +113,8 @@ lm32_elf_link_hash_newfunc (struct bfd_hash_entry *entry, /* Call the allocation method of the superclass. */ ret = ((struct elf_lm32_link_hash_entry *) - _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret, - table, string)); + _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret, + table, string)); if (ret != NULL) { struct elf_lm32_link_hash_entry *eh; @@ -205,206 +205,206 @@ create_rofixup_section (bfd *dynobj, struct bfd_link_info *info) static reloc_howto_type lm32_elf_howto_table [] = { /* This reloc does nothing. */ - HOWTO (R_LM32_NONE, /* type */ - 0, /* rightshift */ - 3, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_LM32_NONE", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - FALSE), /* pcrel_offset */ + HOWTO (R_LM32_NONE, /* type */ + 0, /* rightshift */ + 3, /* size (0 = byte, 1 = short, 2 = long) */ + 0, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_LM32_NONE", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + FALSE), /* pcrel_offset */ /* An 8 bit absolute relocation. */ - HOWTO (R_LM32_8, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 8, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_LM32_8", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0xff, /* dst_mask */ - FALSE), /* pcrel_offset */ + HOWTO (R_LM32_8, /* type */ + 0, /* rightshift */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ + 8, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield,/* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_LM32_8", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0xff, /* dst_mask */ + FALSE), /* pcrel_offset */ /* A 16 bit absolute relocation. */ - HOWTO (R_LM32_16, /* type */ - 0, /* rightshift */ - 1, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_LM32_16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0xffff, /* dst_mask */ - FALSE), /* pcrel_offset */ + HOWTO (R_LM32_16, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield,/* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_LM32_16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ /* A 32 bit absolute relocation. */ - HOWTO (R_LM32_32, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_LM32_32", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0xffffffff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_LM32_HI16, /* type */ - 16, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield,/* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_LM32_HI16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0xffff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_LM32_LO16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_LM32_LO16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0xffff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_LM32_GPREL16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - lm32_elf_gprel_reloc, /* special_function */ - "R_LM32_GPREL16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0xffff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_LM32_CALL, /* type */ - 2, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 26, /* bitsize */ - TRUE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_LM32_CALL", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3ffffff, /* dst_mask */ - TRUE), /* pcrel_offset */ - - HOWTO (R_LM32_BRANCH, /* type */ - 2, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - TRUE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_LM32_BRANCH", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0xffff, /* dst_mask */ - TRUE), /* pcrel_offset */ + HOWTO (R_LM32_32, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield,/* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_LM32_32", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_LM32_HI16, /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield,/* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_LM32_HI16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_LM32_LO16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_LM32_LO16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_LM32_GPREL16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + lm32_elf_gprel_reloc, /* special_function */ + "R_LM32_GPREL16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_LM32_CALL, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 26, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_LM32_CALL", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x3ffffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_LM32_BRANCH, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_LM32_BRANCH", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0xffff, /* dst_mask */ + TRUE), /* pcrel_offset */ /* GNU extension to record C++ vtable hierarchy. */ - HOWTO (R_LM32_GNU_VTINHERIT, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - NULL, /* special_function */ - "R_LM32_GNU_VTINHERIT", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - FALSE), /* pcrel_offset */ + HOWTO (R_LM32_GNU_VTINHERIT, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 0, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + NULL, /* special_function */ + "R_LM32_GNU_VTINHERIT", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + FALSE), /* pcrel_offset */ /* GNU extension to record C++ vtable member usage. */ - HOWTO (R_LM32_GNU_VTENTRY, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - _bfd_elf_rel_vtable_reloc_fn,/* special_function */ - "R_LM32_GNU_VTENTRY", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_LM32_16_GOT, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_LM32_16_GOT", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0xffff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_LM32_GOTOFF_HI16, /* type */ - 16, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_LM32_GOTOFF_HI16", /* name */ - FALSE, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_LM32_GOTOFF_LO16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_LM32_GOTOFF_LO16", /* name */ - FALSE, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - FALSE), /* pcrel_offset */ + HOWTO (R_LM32_GNU_VTENTRY, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 0, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_elf_rel_vtable_reloc_fn,/* special_function */ + "R_LM32_GNU_VTENTRY", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_LM32_16_GOT, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_LM32_16_GOT", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_LM32_GOTOFF_HI16, /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_LM32_GOTOFF_HI16", /* name */ + FALSE, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_LM32_GOTOFF_LO16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_LM32_GOTOFF_LO16", /* name */ + FALSE, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ HOWTO (R_LM32_COPY, /* type */ 0, /* rightshift */ @@ -474,29 +474,29 @@ struct lm32_reloc_map static const struct lm32_reloc_map lm32_reloc_map[] = { - { BFD_RELOC_NONE, R_LM32_NONE }, - { BFD_RELOC_8, R_LM32_8 }, - { BFD_RELOC_16, R_LM32_16 }, - { BFD_RELOC_32, R_LM32_32 }, - { BFD_RELOC_HI16, R_LM32_HI16 }, - { BFD_RELOC_LO16, R_LM32_LO16 }, - { BFD_RELOC_GPREL16, R_LM32_GPREL16 }, - { BFD_RELOC_LM32_CALL, R_LM32_CALL }, - { BFD_RELOC_LM32_BRANCH, R_LM32_BRANCH }, - { BFD_RELOC_VTABLE_INHERIT, R_LM32_GNU_VTINHERIT }, - { BFD_RELOC_VTABLE_ENTRY, R_LM32_GNU_VTENTRY }, - { BFD_RELOC_LM32_16_GOT, R_LM32_16_GOT }, + { BFD_RELOC_NONE, R_LM32_NONE }, + { BFD_RELOC_8, R_LM32_8 }, + { BFD_RELOC_16, R_LM32_16 }, + { BFD_RELOC_32, R_LM32_32 }, + { BFD_RELOC_HI16, R_LM32_HI16 }, + { BFD_RELOC_LO16, R_LM32_LO16 }, + { BFD_RELOC_GPREL16, R_LM32_GPREL16 }, + { BFD_RELOC_LM32_CALL, R_LM32_CALL }, + { BFD_RELOC_LM32_BRANCH, R_LM32_BRANCH }, + { BFD_RELOC_VTABLE_INHERIT, R_LM32_GNU_VTINHERIT }, + { BFD_RELOC_VTABLE_ENTRY, R_LM32_GNU_VTENTRY }, + { BFD_RELOC_LM32_16_GOT, R_LM32_16_GOT }, { BFD_RELOC_LM32_GOTOFF_HI16, R_LM32_GOTOFF_HI16 }, { BFD_RELOC_LM32_GOTOFF_LO16, R_LM32_GOTOFF_LO16 }, - { BFD_RELOC_LM32_COPY, R_LM32_COPY }, - { BFD_RELOC_LM32_GLOB_DAT, R_LM32_GLOB_DAT }, - { BFD_RELOC_LM32_JMP_SLOT, R_LM32_JMP_SLOT }, - { BFD_RELOC_LM32_RELATIVE, R_LM32_RELATIVE }, + { BFD_RELOC_LM32_COPY, R_LM32_COPY }, + { BFD_RELOC_LM32_GLOB_DAT, R_LM32_GLOB_DAT }, + { BFD_RELOC_LM32_JMP_SLOT, R_LM32_JMP_SLOT }, + { BFD_RELOC_LM32_RELATIVE, R_LM32_RELATIVE }, }; static reloc_howto_type * lm32_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, - bfd_reloc_code_real_type code) + bfd_reloc_code_real_type code) { unsigned int i; @@ -527,8 +527,8 @@ lm32_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, static void lm32_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED, - arelent *cache_ptr, - Elf_Internal_Rela *dst) + arelent *cache_ptr, + Elf_Internal_Rela *dst) { unsigned int r_type; @@ -560,10 +560,10 @@ lm32_elf_final_write_processing (bfd *abfd, bfd_boolean linker ATTRIBUTE_UNUSED) switch (bfd_get_mach (abfd)) { case bfd_mach_lm32: - elf_elfheader (abfd)->e_flags |= E_LM32_MACH; - break; + elf_elfheader (abfd)->e_flags |= E_LM32_MACH; + break; default: - abort (); + abort (); } } @@ -624,7 +624,7 @@ lm32_elf_assign_gp (bfd *output_bfd, bfd_vma *pgp) static bfd_reloc_status_type lm32_elf_final_gp (bfd *output_bfd, asymbol *symbol, bfd_boolean relocatable, - char **error_message, bfd_vma *pgp) + char **error_message, bfd_vma *pgp) { if (bfd_is_und_section (symbol->section) && !relocatable) { @@ -756,13 +756,13 @@ _lm32fdpic_osec_readonly_p (bfd *output_bfd, asection *osec) static bfd_boolean lm32_elf_relocate_section (bfd *output_bfd, - struct bfd_link_info *info, - bfd *input_bfd, - asection *input_section, - bfd_byte *contents, - Elf_Internal_Rela *relocs, - Elf_Internal_Sym *local_syms, - asection **local_sections) + struct bfd_link_info *info, + bfd *input_bfd, + asection *input_section, + bfd_byte *contents, + Elf_Internal_Rela *relocs, + Elf_Internal_Sym *local_syms, + asection **local_sections) { Elf_Internal_Shdr *symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (input_bfd); @@ -800,8 +800,8 @@ lm32_elf_relocate_section (bfd *output_bfd, r_type = ELF32_R_TYPE (rel->r_info); if (r_type == R_LM32_GNU_VTENTRY - || r_type == R_LM32_GNU_VTINHERIT ) - continue; + || r_type == R_LM32_GNU_VTINHERIT ) + continue; h = NULL; sym = NULL; @@ -810,19 +810,19 @@ lm32_elf_relocate_section (bfd *output_bfd, howto = lm32_elf_howto_table + r_type; if (r_symndx < symtab_hdr->sh_info) - { - /* It's a local symbol. */ - sym = local_syms + r_symndx; - sec = local_sections[r_symndx]; - relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel); - name = bfd_elf_string_from_elf_section + { + /* It's a local symbol. */ + sym = local_syms + r_symndx; + sec = local_sections[r_symndx]; + relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel); + name = bfd_elf_string_from_elf_section (input_bfd, symtab_hdr->sh_link, sym->st_name); name = (name == NULL) ? bfd_section_name (input_bfd, sec) : name; - } + } else - { - /* It's a global symbol. */ - bfd_boolean unresolved_reloc; + { + /* It's a global symbol. */ + bfd_boolean unresolved_reloc; bfd_boolean warned, ignored; RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel, @@ -830,14 +830,14 @@ lm32_elf_relocate_section (bfd *output_bfd, h, sec, relocation, unresolved_reloc, warned, ignored); name = h->root.root.string; - } + } if (sec != NULL && discarded_section (sec)) RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section, rel, 1, relend, howto, 0, contents); if (bfd_link_relocatable (info)) - { + { /* This is a relocatable link. We don't have to change anything, unless the reloc is against a section symbol, in which case we have to adjust according to where the @@ -850,280 +850,280 @@ lm32_elf_relocate_section (bfd *output_bfd, if (! howto->partial_inplace) continue; - /* Shouldn't reach here. */ + /* Shouldn't reach here. */ abort (); r = bfd_reloc_ok; - } + } else - { - switch (howto->type) - { - case R_LM32_GPREL16: - if (!lm32_elf_assign_gp (output_bfd, &gp)) - r = bfd_reloc_dangerous; - else - { - relocation = relocation + rel->r_addend - gp; - rel->r_addend = 0; - if ((signed)relocation < -32768 || (signed)relocation > 32767) - r = bfd_reloc_outofrange; - else - { - r = _bfd_final_link_relocate (howto, input_bfd, - input_section, contents, - rel->r_offset, relocation, - rel->r_addend); - } - } - break; - case R_LM32_16_GOT: - /* Relocation is to the entry for this symbol in the global - offset table. */ - BFD_ASSERT (sgot != NULL); - if (h != NULL) - { - bfd_boolean dyn; - bfd_vma off; - - off = h->got.offset; - BFD_ASSERT (off != (bfd_vma) -1); - - dyn = htab->root.dynamic_sections_created; - if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, + { + switch (howto->type) + { + case R_LM32_GPREL16: + if (!lm32_elf_assign_gp (output_bfd, &gp)) + r = bfd_reloc_dangerous; + else + { + relocation = relocation + rel->r_addend - gp; + rel->r_addend = 0; + if ((signed)relocation < -32768 || (signed)relocation > 32767) + r = bfd_reloc_outofrange; + else + { + r = _bfd_final_link_relocate (howto, input_bfd, + input_section, contents, + rel->r_offset, relocation, + rel->r_addend); + } + } + break; + case R_LM32_16_GOT: + /* Relocation is to the entry for this symbol in the global + offset table. */ + BFD_ASSERT (sgot != NULL); + if (h != NULL) + { + bfd_boolean dyn; + bfd_vma off; + + off = h->got.offset; + BFD_ASSERT (off != (bfd_vma) -1); + + dyn = htab->root.dynamic_sections_created; + if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, bfd_link_pic (info), h) - || (bfd_link_pic (info) - && (info->symbolic - || h->dynindx == -1 - || h->forced_local) - && h->def_regular)) - { - /* This is actually a static link, or it is a - -Bsymbolic link and the symbol is defined - locally, or the symbol was forced to be local - because of a version file. We must initialize - this entry in the global offset table. Since the - offset must always be a multiple of 4, we use the - least significant bit to record whether we have - initialized it already. - - When doing a dynamic link, we create a .rela.got - relocation entry to initialize the value. This - is done in the finish_dynamic_symbol routine. */ - if ((off & 1) != 0) - off &= ~1; - else - { - /* Write entry in GOT */ - bfd_put_32 (output_bfd, relocation, - sgot->contents + off); - /* Create entry in .rofixup pointing to GOT entry. */ - if (IS_FDPIC (output_bfd) && h->root.type != bfd_link_hash_undefweak) - { - _lm32fdpic_add_rofixup (output_bfd, - lm32fdpic_fixup32_section - (info), - sgot->output_section->vma - + sgot->output_offset - + off); - } - /* Mark GOT entry as having been written. */ - h->got.offset |= 1; - } - } - - relocation = sgot->output_offset + off; - } - else - { - bfd_vma off; - bfd_byte *loc; - - BFD_ASSERT (local_got_offsets != NULL - && local_got_offsets[r_symndx] != (bfd_vma) -1); - - /* Get offset into GOT table. */ - off = local_got_offsets[r_symndx]; - - /* The offset must always be a multiple of 4. We use - the least significant bit to record whether we have - already processed this entry. */ - if ((off & 1) != 0) - off &= ~1; - else - { - /* Write entry in GOT. */ - bfd_put_32 (output_bfd, relocation, sgot->contents + off); - /* Create entry in .rofixup pointing to GOT entry. */ - if (IS_FDPIC (output_bfd)) - { - _lm32fdpic_add_rofixup (output_bfd, - lm32fdpic_fixup32_section - (info), - sgot->output_section->vma - + sgot->output_offset - + off); - } - - if (bfd_link_pic (info)) - { - asection *srelgot; - Elf_Internal_Rela outrel; - - /* We need to generate a R_LM32_RELATIVE reloc - for the dynamic linker. */ - srelgot = htab->root.srelgot; - BFD_ASSERT (srelgot != NULL); - - outrel.r_offset = (sgot->output_section->vma - + sgot->output_offset - + off); - outrel.r_info = ELF32_R_INFO (0, R_LM32_RELATIVE); - outrel.r_addend = relocation; - loc = srelgot->contents; - loc += srelgot->reloc_count * sizeof (Elf32_External_Rela); - bfd_elf32_swap_reloca_out (output_bfd, &outrel,loc); - ++srelgot->reloc_count; - } - - local_got_offsets[r_symndx] |= 1; - } - - - relocation = sgot->output_offset + off; - } - - /* Addend should be zero. */ - if (rel->r_addend != 0) + || (bfd_link_pic (info) + && (info->symbolic + || h->dynindx == -1 + || h->forced_local) + && h->def_regular)) + { + /* This is actually a static link, or it is a + -Bsymbolic link and the symbol is defined + locally, or the symbol was forced to be local + because of a version file. We must initialize + this entry in the global offset table. Since the + offset must always be a multiple of 4, we use the + least significant bit to record whether we have + initialized it already. + + When doing a dynamic link, we create a .rela.got + relocation entry to initialize the value. This + is done in the finish_dynamic_symbol routine. */ + if ((off & 1) != 0) + off &= ~1; + else + { + /* Write entry in GOT */ + bfd_put_32 (output_bfd, relocation, + sgot->contents + off); + /* Create entry in .rofixup pointing to GOT entry. */ + if (IS_FDPIC (output_bfd) && h->root.type != bfd_link_hash_undefweak) + { + _lm32fdpic_add_rofixup (output_bfd, + lm32fdpic_fixup32_section + (info), + sgot->output_section->vma + + sgot->output_offset + + off); + } + /* Mark GOT entry as having been written. */ + h->got.offset |= 1; + } + } + + relocation = sgot->output_offset + off; + } + else + { + bfd_vma off; + bfd_byte *loc; + + BFD_ASSERT (local_got_offsets != NULL + && local_got_offsets[r_symndx] != (bfd_vma) -1); + + /* Get offset into GOT table. */ + off = local_got_offsets[r_symndx]; + + /* The offset must always be a multiple of 4. We use + the least significant bit to record whether we have + already processed this entry. */ + if ((off & 1) != 0) + off &= ~1; + else + { + /* Write entry in GOT. */ + bfd_put_32 (output_bfd, relocation, sgot->contents + off); + /* Create entry in .rofixup pointing to GOT entry. */ + if (IS_FDPIC (output_bfd)) + { + _lm32fdpic_add_rofixup (output_bfd, + lm32fdpic_fixup32_section + (info), + sgot->output_section->vma + + sgot->output_offset + + off); + } + + if (bfd_link_pic (info)) + { + asection *srelgot; + Elf_Internal_Rela outrel; + + /* We need to generate a R_LM32_RELATIVE reloc + for the dynamic linker. */ + srelgot = htab->root.srelgot; + BFD_ASSERT (srelgot != NULL); + + outrel.r_offset = (sgot->output_section->vma + + sgot->output_offset + + off); + outrel.r_info = ELF32_R_INFO (0, R_LM32_RELATIVE); + outrel.r_addend = relocation; + loc = srelgot->contents; + loc += srelgot->reloc_count * sizeof (Elf32_External_Rela); + bfd_elf32_swap_reloca_out (output_bfd, &outrel,loc); + ++srelgot->reloc_count; + } + + local_got_offsets[r_symndx] |= 1; + } + + + relocation = sgot->output_offset + off; + } + + /* Addend should be zero. */ + if (rel->r_addend != 0) _bfd_error_handler (_("internal error: addend should be zero for R_LM32_16_GOT")); - r = _bfd_final_link_relocate (howto, - input_bfd, - input_section, - contents, - rel->r_offset, - relocation, - rel->r_addend); - break; - - case R_LM32_GOTOFF_LO16: - case R_LM32_GOTOFF_HI16: - /* Relocation is offset from GOT. */ + r = _bfd_final_link_relocate (howto, + input_bfd, + input_section, + contents, + rel->r_offset, + relocation, + rel->r_addend); + break; + + case R_LM32_GOTOFF_LO16: + case R_LM32_GOTOFF_HI16: + /* Relocation is offset from GOT. */ BFD_ASSERT (sgot != NULL); relocation -= sgot->output_section->vma; /* Account for sign-extension. */ - if ((r_type == R_LM32_GOTOFF_HI16) - && ((relocation + rel->r_addend) & 0x8000)) - rel->r_addend += 0x10000; - r = _bfd_final_link_relocate (howto, - input_bfd, - input_section, - contents, - rel->r_offset, - relocation, - rel->r_addend); - break; - - case R_LM32_32: - if (IS_FDPIC (output_bfd)) - { - if ((!h) || (h && h->root.type != bfd_link_hash_undefweak)) - { - /* Only create .rofixup entries for relocs in loadable sections. */ - if ((bfd_get_section_flags (output_bfd, input_section->output_section) - & (SEC_ALLOC | SEC_LOAD)) == (SEC_ALLOC | SEC_LOAD)) - - { - /* Check address to be modified is writable. */ - if (_lm32fdpic_osec_readonly_p (output_bfd, - input_section - ->output_section)) - { - info->callbacks->warning - (info, - _("cannot emit dynamic relocations in read-only section"), - name, input_bfd, input_section, rel->r_offset); - return FALSE; - } - /* Create entry in .rofixup section. */ - _lm32fdpic_add_rofixup (output_bfd, - lm32fdpic_fixup32_section (info), - input_section->output_section->vma - + input_section->output_offset - + rel->r_offset); - } - } - } - /* Fall through. */ - - default: - r = _bfd_final_link_relocate (howto, - input_bfd, - input_section, - contents, - rel->r_offset, - relocation, - rel->r_addend); - break; - } - } + if ((r_type == R_LM32_GOTOFF_HI16) + && ((relocation + rel->r_addend) & 0x8000)) + rel->r_addend += 0x10000; + r = _bfd_final_link_relocate (howto, + input_bfd, + input_section, + contents, + rel->r_offset, + relocation, + rel->r_addend); + break; + + case R_LM32_32: + if (IS_FDPIC (output_bfd)) + { + if ((!h) || (h && h->root.type != bfd_link_hash_undefweak)) + { + /* Only create .rofixup entries for relocs in loadable sections. */ + if ((bfd_get_section_flags (output_bfd, input_section->output_section) + & (SEC_ALLOC | SEC_LOAD)) == (SEC_ALLOC | SEC_LOAD)) + + { + /* Check address to be modified is writable. */ + if (_lm32fdpic_osec_readonly_p (output_bfd, + input_section + ->output_section)) + { + info->callbacks->warning + (info, + _("cannot emit dynamic relocations in read-only section"), + name, input_bfd, input_section, rel->r_offset); + return FALSE; + } + /* Create entry in .rofixup section. */ + _lm32fdpic_add_rofixup (output_bfd, + lm32fdpic_fixup32_section (info), + input_section->output_section->vma + + input_section->output_offset + + rel->r_offset); + } + } + } + /* Fall through. */ + + default: + r = _bfd_final_link_relocate (howto, + input_bfd, + input_section, + contents, + rel->r_offset, + relocation, + rel->r_addend); + break; + } + } if (r != bfd_reloc_ok) - { - const char *msg = NULL; - arelent bfd_reloc; - - lm32_info_to_howto_rela (input_bfd, &bfd_reloc, rel); - howto = bfd_reloc.howto; - - if (h != NULL) - name = h->root.root.string; - else - { - name = (bfd_elf_string_from_elf_section - (input_bfd, symtab_hdr->sh_link, sym->st_name)); - if (name == NULL || *name == '\0') - name = bfd_section_name (input_bfd, sec); - } - - switch (r) - { + { + const char *msg = NULL; + arelent bfd_reloc; + + lm32_info_to_howto_rela (input_bfd, &bfd_reloc, rel); + howto = bfd_reloc.howto; + + if (h != NULL) + name = h->root.root.string; + else + { + name = (bfd_elf_string_from_elf_section + (input_bfd, symtab_hdr->sh_link, sym->st_name)); + if (name == NULL || *name == '\0') + name = bfd_section_name (input_bfd, sec); + } + + switch (r) + { case bfd_reloc_overflow: if ((h != NULL) - && (h->root.type == bfd_link_hash_undefweak)) - break; + && (h->root.type == bfd_link_hash_undefweak)) + break; (*info->callbacks->reloc_overflow) (info, (h ? &h->root : NULL), name, howto->name, (bfd_vma) 0, input_bfd, input_section, rel->r_offset); break; - case bfd_reloc_undefined: + case bfd_reloc_undefined: (*info->callbacks->undefined_symbol) (info, name, input_bfd, input_section, rel->r_offset, TRUE); - break; + break; - case bfd_reloc_outofrange: - msg = _("internal error: out of range error"); - goto common_error; + case bfd_reloc_outofrange: + msg = _("internal error: out of range error"); + goto common_error; - case bfd_reloc_notsupported: - msg = _("internal error: unsupported relocation error"); - goto common_error; + case bfd_reloc_notsupported: + msg = _("internal error: unsupported relocation error"); + goto common_error; - case bfd_reloc_dangerous: - msg = _("internal error: dangerous error"); - goto common_error; + case bfd_reloc_dangerous: + msg = _("internal error: dangerous error"); + goto common_error; - default: - msg = _("internal error: unknown error"); - /* fall through */ + default: + msg = _("internal error: unknown error"); + /* fall through */ - common_error: + common_error: (*info->callbacks->warning) (info, msg, name, input_bfd, input_section, rel->r_offset); - break; - } - } + break; + } + } } return TRUE; @@ -1131,10 +1131,10 @@ lm32_elf_relocate_section (bfd *output_bfd, static asection * lm32_elf_gc_mark_hook (asection *sec, - struct bfd_link_info *info, - Elf_Internal_Rela *rel, - struct elf_link_hash_entry *h, - Elf_Internal_Sym *sym) + struct bfd_link_info *info, + Elf_Internal_Rela *rel, + struct elf_link_hash_entry *h, + Elf_Internal_Sym *sym) { if (h != NULL) switch (ELF32_R_TYPE (rel->r_info)) @@ -1151,9 +1151,9 @@ lm32_elf_gc_mark_hook (asection *sec, static bfd_boolean lm32_elf_check_relocs (bfd *abfd, - struct bfd_link_info *info, - asection *sec, - const Elf_Internal_Rela *relocs) + struct bfd_link_info *info, + asection *sec, + const Elf_Internal_Rela *relocs) { Elf_Internal_Shdr *symtab_hdr; struct elf_link_hash_entry **sym_hashes, **sym_hashes_end; @@ -1196,7 +1196,7 @@ lm32_elf_check_relocs (bfd *abfd, r_symndx = ELF32_R_SYM (rel->r_info); r_type = ELF32_R_TYPE (rel->r_info); if (r_symndx < symtab_hdr->sh_info) - h = NULL; + h = NULL; else { h = sym_hashes[r_symndx - symtab_hdr->sh_info]; @@ -1207,95 +1207,95 @@ lm32_elf_check_relocs (bfd *abfd, /* Some relocs require a global offset table. */ if (htab->root.sgot == NULL) - { - switch (r_type) - { - case R_LM32_16_GOT: - case R_LM32_GOTOFF_HI16: - case R_LM32_GOTOFF_LO16: - if (dynobj == NULL) - htab->root.dynobj = dynobj = abfd; - if (!_bfd_elf_create_got_section (dynobj, info)) - return FALSE; - break; - } - } + { + switch (r_type) + { + case R_LM32_16_GOT: + case R_LM32_GOTOFF_HI16: + case R_LM32_GOTOFF_LO16: + if (dynobj == NULL) + htab->root.dynobj = dynobj = abfd; + if (!_bfd_elf_create_got_section (dynobj, info)) + return FALSE; + break; + } + } /* Some relocs require a rofixup table. */ if (IS_FDPIC (abfd)) - { - switch (r_type) - { - case R_LM32_32: - /* FDPIC requires a GOT if there is a .rofixup section - (Normal ELF doesn't). */ - if (dynobj == NULL) - htab->root.dynobj = dynobj = abfd; - if (!_bfd_elf_create_got_section (dynobj, info)) - return FALSE; - /* Create .rofixup section */ - if (htab->sfixup32 == NULL) - { - if (! create_rofixup_section (dynobj, info)) - return FALSE; - } - break; - case R_LM32_16_GOT: - case R_LM32_GOTOFF_HI16: - case R_LM32_GOTOFF_LO16: - /* Create .rofixup section. */ - if (htab->sfixup32 == NULL) - { + { + switch (r_type) + { + case R_LM32_32: + /* FDPIC requires a GOT if there is a .rofixup section + (Normal ELF doesn't). */ + if (dynobj == NULL) + htab->root.dynobj = dynobj = abfd; + if (!_bfd_elf_create_got_section (dynobj, info)) + return FALSE; + /* Create .rofixup section */ + if (htab->sfixup32 == NULL) + { + if (! create_rofixup_section (dynobj, info)) + return FALSE; + } + break; + case R_LM32_16_GOT: + case R_LM32_GOTOFF_HI16: + case R_LM32_GOTOFF_LO16: + /* Create .rofixup section. */ + if (htab->sfixup32 == NULL) + { if (dynobj == NULL) htab->root.dynobj = dynobj = abfd; - if (! create_rofixup_section (dynobj, info)) - return FALSE; - } - break; - } - } + if (! create_rofixup_section (dynobj, info)) + return FALSE; + } + break; + } + } switch (r_type) { case R_LM32_16_GOT: - if (h != NULL) - h->got.refcount += 1; - else - { - bfd_signed_vma *local_got_refcounts; - - /* This is a global offset table entry for a local symbol. */ - local_got_refcounts = elf_local_got_refcounts (abfd); - if (local_got_refcounts == NULL) - { - bfd_size_type size; - - size = symtab_hdr->sh_info; - size *= sizeof (bfd_signed_vma); - local_got_refcounts = bfd_zalloc (abfd, size); - if (local_got_refcounts == NULL) - return FALSE; - elf_local_got_refcounts (abfd) = local_got_refcounts; - } - local_got_refcounts[r_symndx] += 1; - } - break; - - /* This relocation describes the C++ object vtable hierarchy. - Reconstruct it for later use during GC. */ - case R_LM32_GNU_VTINHERIT: - if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset)) - return FALSE; - break; - - /* This relocation describes which C++ vtable entries are actually - used. Record for later use during GC. */ - case R_LM32_GNU_VTENTRY: - if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend)) - return FALSE; - break; - - } + if (h != NULL) + h->got.refcount += 1; + else + { + bfd_signed_vma *local_got_refcounts; + + /* This is a global offset table entry for a local symbol. */ + local_got_refcounts = elf_local_got_refcounts (abfd); + if (local_got_refcounts == NULL) + { + bfd_size_type size; + + size = symtab_hdr->sh_info; + size *= sizeof (bfd_signed_vma); + local_got_refcounts = bfd_zalloc (abfd, size); + if (local_got_refcounts == NULL) + return FALSE; + elf_local_got_refcounts (abfd) = local_got_refcounts; + } + local_got_refcounts[r_symndx] += 1; + } + break; + + /* This relocation describes the C++ object vtable hierarchy. + Reconstruct it for later use during GC. */ + case R_LM32_GNU_VTINHERIT: + if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset)) + return FALSE; + break; + + /* This relocation describes which C++ vtable entries are actually + used. Record for later use during GC. */ + case R_LM32_GNU_VTENTRY: + if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend)) + return FALSE; + break; + + } } return TRUE; @@ -1332,91 +1332,91 @@ lm32_elf_finish_dynamic_sections (bfd *output_bfd, dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->size); for (; dyncon < dynconend; dyncon++) - { - Elf_Internal_Dyn dyn; - asection *s; - - bfd_elf32_swap_dyn_in (dynobj, dyncon, &dyn); - - switch (dyn.d_tag) - { - default: - break; - - case DT_PLTGOT: - s = htab->root.sgotplt; - goto get_vma; - case DT_JMPREL: - s = htab->root.srelplt; - get_vma: - dyn.d_un.d_ptr = s->output_section->vma + s->output_offset; - bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon); - break; - - case DT_PLTRELSZ: - s = htab->root.srelplt; + { + Elf_Internal_Dyn dyn; + asection *s; + + bfd_elf32_swap_dyn_in (dynobj, dyncon, &dyn); + + switch (dyn.d_tag) + { + default: + break; + + case DT_PLTGOT: + s = htab->root.sgotplt; + goto get_vma; + case DT_JMPREL: + s = htab->root.srelplt; + get_vma: + dyn.d_un.d_ptr = s->output_section->vma + s->output_offset; + bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon); + break; + + case DT_PLTRELSZ: + s = htab->root.srelplt; dyn.d_un.d_val = s->size; - bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon); - break; - } - } + bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon); + break; + } + } /* Fill in the first entry in the procedure linkage table. */ splt = htab->root.splt; if (splt && splt->size > 0) - { - if (bfd_link_pic (info)) - { - bfd_put_32 (output_bfd, PLT0_PIC_ENTRY_WORD0, splt->contents); - bfd_put_32 (output_bfd, PLT0_PIC_ENTRY_WORD1, splt->contents + 4); - bfd_put_32 (output_bfd, PLT0_PIC_ENTRY_WORD2, splt->contents + 8); - bfd_put_32 (output_bfd, PLT0_PIC_ENTRY_WORD3, splt->contents + 12); - bfd_put_32 (output_bfd, PLT0_PIC_ENTRY_WORD4, splt->contents + 16); - } - else - { - unsigned long addr; - /* addr = .got + 4 */ - addr = sgot->output_section->vma + sgot->output_offset + 4; - bfd_put_32 (output_bfd, + { + if (bfd_link_pic (info)) + { + bfd_put_32 (output_bfd, PLT0_PIC_ENTRY_WORD0, splt->contents); + bfd_put_32 (output_bfd, PLT0_PIC_ENTRY_WORD1, splt->contents + 4); + bfd_put_32 (output_bfd, PLT0_PIC_ENTRY_WORD2, splt->contents + 8); + bfd_put_32 (output_bfd, PLT0_PIC_ENTRY_WORD3, splt->contents + 12); + bfd_put_32 (output_bfd, PLT0_PIC_ENTRY_WORD4, splt->contents + 16); + } + else + { + unsigned long addr; + /* addr = .got + 4 */ + addr = sgot->output_section->vma + sgot->output_offset + 4; + bfd_put_32 (output_bfd, PLT0_ENTRY_WORD0 | ((addr >> 16) & 0xffff), splt->contents); - bfd_put_32 (output_bfd, + bfd_put_32 (output_bfd, PLT0_ENTRY_WORD1 | (addr & 0xffff), splt->contents + 4); - bfd_put_32 (output_bfd, PLT0_ENTRY_WORD2, splt->contents + 8); - bfd_put_32 (output_bfd, PLT0_ENTRY_WORD3, splt->contents + 12); - bfd_put_32 (output_bfd, PLT0_ENTRY_WORD4, splt->contents + 16); - } - - elf_section_data (splt->output_section)->this_hdr.sh_entsize = - PLT_ENTRY_SIZE; - } + bfd_put_32 (output_bfd, PLT0_ENTRY_WORD2, splt->contents + 8); + bfd_put_32 (output_bfd, PLT0_ENTRY_WORD3, splt->contents + 12); + bfd_put_32 (output_bfd, PLT0_ENTRY_WORD4, splt->contents + 16); + } + + elf_section_data (splt->output_section)->this_hdr.sh_entsize = + PLT_ENTRY_SIZE; + } } /* Fill in the first three entries in the global offset table. */ if (sgot && sgot->size > 0) { if (sdyn == NULL) - bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents); + bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents); else - bfd_put_32 (output_bfd, - sdyn->output_section->vma + sdyn->output_offset, - sgot->contents); + bfd_put_32 (output_bfd, + sdyn->output_section->vma + sdyn->output_offset, + sgot->contents); bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 4); bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 8); /* FIXME: This can be null if create_dynamic_sections wasn't called. */ if (elf_section_data (sgot->output_section) != NULL) - elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4; + elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4; } if (lm32fdpic_fixup32_section (info)) { struct elf_link_hash_entry *hgot = elf_hash_table (info)->hgot; bfd_vma got_value = hgot->root.u.def.value - + hgot->root.u.def.section->output_section->vma - + hgot->root.u.def.section->output_offset; + + hgot->root.u.def.section->output_section->vma + + hgot->root.u.def.section->output_offset; struct bfd_link_hash_entry *hend; /* Last entry is pointer to GOT. */ @@ -1424,35 +1424,35 @@ lm32_elf_finish_dynamic_sections (bfd *output_bfd, /* Check we wrote enough entries. */ if (lm32fdpic_fixup32_section (info)->size - != (lm32fdpic_fixup32_section (info)->reloc_count * 4)) - { + != (lm32fdpic_fixup32_section (info)->reloc_count * 4)) + { _bfd_error_handler - ("LINKER BUG: .rofixup section size mismatch: size/4 %Ld != relocs %d", - lm32fdpic_fixup32_section (info)->size/4, - lm32fdpic_fixup32_section (info)->reloc_count); - return FALSE; - } + ("LINKER BUG: .rofixup section size mismatch: size/4 %Ld != relocs %d", + lm32fdpic_fixup32_section (info)->size/4, + lm32fdpic_fixup32_section (info)->reloc_count); + return FALSE; + } hend = bfd_link_hash_lookup (info->hash, "__ROFIXUP_END__", - FALSE, FALSE, TRUE); + FALSE, FALSE, TRUE); if (hend - && (hend->type == bfd_link_hash_defined - || hend->type == bfd_link_hash_defweak)) - { - bfd_vma value = - lm32fdpic_fixup32_section (info)->output_section->vma - + lm32fdpic_fixup32_section (info)->output_offset - + lm32fdpic_fixup32_section (info)->size - - hend->u.def.section->output_section->vma - - hend->u.def.section->output_offset; - BFD_ASSERT (hend->u.def.value == value); - if (hend->u.def.value != value) - { + && (hend->type == bfd_link_hash_defined + || hend->type == bfd_link_hash_defweak)) + { + bfd_vma value = + lm32fdpic_fixup32_section (info)->output_section->vma + + lm32fdpic_fixup32_section (info)->output_offset + + lm32fdpic_fixup32_section (info)->size + - hend->u.def.section->output_section->vma + - hend->u.def.section->output_offset; + BFD_ASSERT (hend->u.def.value == value); + if (hend->u.def.value != value) + { _bfd_error_handler - ("LINKER BUG: .rofixup section hend->u.def.value != value: %Ld != %Ld", hend->u.def.value, value); - return FALSE; - } - } + ("LINKER BUG: .rofixup section hend->u.def.value != value: %Ld != %Ld", hend->u.def.value, value); + return FALSE; + } + } } return TRUE; @@ -1485,7 +1485,7 @@ lm32_elf_finish_dynamic_symbol (bfd *output_bfd, Elf_Internal_Rela rela; /* This symbol has an entry in the procedure linkage table. Set - it up. */ + it up. */ BFD_ASSERT (h->dynindx != -1); splt = htab->root.splt; @@ -1494,38 +1494,38 @@ lm32_elf_finish_dynamic_symbol (bfd *output_bfd, BFD_ASSERT (splt != NULL && sgot != NULL && srela != NULL); /* Get the index in the procedure linkage table which - corresponds to this symbol. This is the index of this symbol - in all the symbols for which we are making plt entries. The - first entry in the procedure linkage table is reserved. */ + corresponds to this symbol. This is the index of this symbol + in all the symbols for which we are making plt entries. The + first entry in the procedure linkage table is reserved. */ plt_index = h->plt.offset / PLT_ENTRY_SIZE - 1; /* Get the offset into the .got table of the entry that - corresponds to this function. Each .got entry is 4 bytes. - The first three are reserved. */ + corresponds to this function. Each .got entry is 4 bytes. + The first three are reserved. */ got_offset = (plt_index + 3) * 4; /* Fill in the entry in the procedure linkage table. */ if (! bfd_link_pic (info)) - { - /* TODO */ - } + { + /* TODO */ + } else - { - /* TODO */ - } + { + /* TODO */ + } /* Fill in the entry in the global offset table. */ bfd_put_32 (output_bfd, - (splt->output_section->vma - + splt->output_offset - + h->plt.offset - + 12), /* same offset */ - sgot->contents + got_offset); + (splt->output_section->vma + + splt->output_offset + + h->plt.offset + + 12), /* same offset */ + sgot->contents + got_offset); /* Fill in the entry in the .rela.plt section. */ rela.r_offset = (sgot->output_section->vma - + sgot->output_offset - + got_offset); + + sgot->output_offset + + got_offset); rela.r_info = ELF32_R_INFO (h->dynindx, R_LM32_JMP_SLOT); rela.r_addend = 0; loc = srela->contents; @@ -1533,11 +1533,11 @@ lm32_elf_finish_dynamic_symbol (bfd *output_bfd, bfd_elf32_swap_reloca_out (output_bfd, &rela, loc); if (!h->def_regular) - { - /* Mark the symbol as undefined, rather than as defined in - the .plt section. Leave the value alone. */ - sym->st_shndx = SHN_UNDEF; - } + { + /* Mark the symbol as undefined, rather than as defined in + the .plt section. Leave the value alone. */ + sym->st_shndx = SHN_UNDEF; + } } @@ -1548,38 +1548,38 @@ lm32_elf_finish_dynamic_symbol (bfd *output_bfd, Elf_Internal_Rela rela; /* This symbol has an entry in the global offset table. Set it - up. */ + up. */ sgot = htab->root.sgot; srela = htab->root.srelgot; BFD_ASSERT (sgot != NULL && srela != NULL); rela.r_offset = (sgot->output_section->vma - + sgot->output_offset - + (h->got.offset &~ 1)); + + sgot->output_offset + + (h->got.offset &~ 1)); /* If this is a -Bsymbolic link, and the symbol is defined - locally, we just want to emit a RELATIVE reloc. Likewise if - the symbol was forced to be local because of a version file. - The entry in the global offset table will already have been - initialized in the relocate_section function. */ + locally, we just want to emit a RELATIVE reloc. Likewise if + the symbol was forced to be local because of a version file. + The entry in the global offset table will already have been + initialized in the relocate_section function. */ if (bfd_link_pic (info) - && (info->symbolic + && (info->symbolic || h->dynindx == -1 || h->forced_local) - && h->def_regular) - { - rela.r_info = ELF32_R_INFO (0, R_LM32_RELATIVE); - rela.r_addend = (h->root.u.def.value - + h->root.u.def.section->output_section->vma - + h->root.u.def.section->output_offset); - } + && h->def_regular) + { + rela.r_info = ELF32_R_INFO (0, R_LM32_RELATIVE); + rela.r_addend = (h->root.u.def.value + + h->root.u.def.section->output_section->vma + + h->root.u.def.section->output_offset); + } else - { + { BFD_ASSERT ((h->got.offset & 1) == 0); - bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset); - rela.r_info = ELF32_R_INFO (h->dynindx, R_LM32_GLOB_DAT); - rela.r_addend = 0; - } + bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset); + rela.r_info = ELF32_R_INFO (h->dynindx, R_LM32_GLOB_DAT); + rela.r_addend = 0; + } loc = srela->contents; loc += srela->reloc_count * sizeof (Elf32_External_Rela); @@ -1594,15 +1594,15 @@ lm32_elf_finish_dynamic_symbol (bfd *output_bfd, /* This symbols needs a copy reloc. Set it up. */ BFD_ASSERT (h->dynindx != -1 - && (h->root.type == bfd_link_hash_defined - || h->root.type == bfd_link_hash_defweak)); + && (h->root.type == bfd_link_hash_defined + || h->root.type == bfd_link_hash_defweak)); s = bfd_get_linker_section (htab->root.dynobj, ".rela.bss"); BFD_ASSERT (s != NULL); rela.r_offset = (h->root.u.def.value - + h->root.u.def.section->output_section->vma - + h->root.u.def.section->output_offset); + + h->root.u.def.section->output_section->vma + + h->root.u.def.section->output_offset); rela.r_info = ELF32_R_INFO (h->dynindx, R_LM32_COPY); rela.r_addend = 0; loc = s->contents; @@ -1628,7 +1628,7 @@ lm32_elf_reloc_type_class (const struct bfd_link_info *info ATTRIBUTE_UNUSED, case R_LM32_RELATIVE: return reloc_class_relative; case R_LM32_JMP_SLOT: return reloc_class_plt; case R_LM32_COPY: return reloc_class_copy; - default: return reloc_class_normal; + default: return reloc_class_normal; } } @@ -1668,11 +1668,11 @@ lm32_elf_adjust_dynamic_symbol (struct bfd_link_info *info, /* Make sure we know what is going on here. */ BFD_ASSERT (dynobj != NULL - && (h->needs_plt - || h->is_weakalias - || (h->def_dynamic - && h->ref_regular - && !h->def_regular))); + && (h->needs_plt + || h->is_weakalias + || (h->def_dynamic + && h->ref_regular + && !h->def_regular))); /* If this is a function, put it in the procedure linkage table. We will fill in the contents of the procedure linkage table later, @@ -1681,19 +1681,19 @@ lm32_elf_adjust_dynamic_symbol (struct bfd_link_info *info, || h->needs_plt) { if (! bfd_link_pic (info) - && !h->def_dynamic - && !h->ref_dynamic + && !h->def_dynamic + && !h->ref_dynamic && h->root.type != bfd_link_hash_undefweak && h->root.type != bfd_link_hash_undefined) - { - /* This case can occur if we saw a PLT reloc in an input - file, but the symbol was never referred to by a dynamic - object. In such a case, we don't actually need to build - a procedure linkage table, and we can just do a PCREL - reloc instead. */ - h->plt.offset = (bfd_vma) -1; - h->needs_plt = 0; - } + { + /* This case can occur if we saw a PLT reloc in an input + file, but the symbol was never referred to by a dynamic + object. In such a case, we don't actually need to build + a procedure linkage table, and we can just do a PCREL + reloc instead. */ + h->plt.offset = (bfd_vma) -1; + h->needs_plt = 0; + } return TRUE; } @@ -1801,52 +1801,52 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf) && h->plt.refcount > 0) { /* Make sure this symbol is output as a dynamic symbol. - Undefined weak syms won't yet be marked as dynamic. */ + Undefined weak syms won't yet be marked as dynamic. */ if (h->dynindx == -1 - && !h->forced_local) - { - if (! bfd_elf_link_record_dynamic_symbol (info, h)) - return FALSE; - } + && !h->forced_local) + { + if (! bfd_elf_link_record_dynamic_symbol (info, h)) + return FALSE; + } if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, bfd_link_pic (info), h)) - { - asection *s = htab->root.splt; - - /* If this is the first .plt entry, make room for the special - first entry. */ - if (s->size == 0) - s->size += PLT_ENTRY_SIZE; - - h->plt.offset = s->size; - - /* If this symbol is not defined in a regular file, and we are - not generating a shared library, then set the symbol to this - location in the .plt. This is required to make function - pointers compare as equal between the normal executable and - the shared library. */ - if (! bfd_link_pic (info) - && !h->def_regular) - { - h->root.u.def.section = s; - h->root.u.def.value = h->plt.offset; - } - - /* Make room for this entry. */ - s->size += PLT_ENTRY_SIZE; - - /* We also need to make an entry in the .got.plt section, which - will be placed in the .got section by the linker script. */ - htab->root.sgotplt->size += 4; - - /* We also need to make an entry in the .rel.plt section. */ - htab->root.srelplt->size += sizeof (Elf32_External_Rela); - } + { + asection *s = htab->root.splt; + + /* If this is the first .plt entry, make room for the special + first entry. */ + if (s->size == 0) + s->size += PLT_ENTRY_SIZE; + + h->plt.offset = s->size; + + /* If this symbol is not defined in a regular file, and we are + not generating a shared library, then set the symbol to this + location in the .plt. This is required to make function + pointers compare as equal between the normal executable and + the shared library. */ + if (! bfd_link_pic (info) + && !h->def_regular) + { + h->root.u.def.section = s; + h->root.u.def.value = h->plt.offset; + } + + /* Make room for this entry. */ + s->size += PLT_ENTRY_SIZE; + + /* We also need to make an entry in the .got.plt section, which + will be placed in the .got section by the linker script. */ + htab->root.sgotplt->size += 4; + + /* We also need to make an entry in the .rel.plt section. */ + htab->root.srelplt->size += sizeof (Elf32_External_Rela); + } else - { - h->plt.offset = (bfd_vma) -1; - h->needs_plt = 0; - } + { + h->plt.offset = (bfd_vma) -1; + h->needs_plt = 0; + } } else { @@ -1860,13 +1860,13 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf) bfd_boolean dyn; /* Make sure this symbol is output as a dynamic symbol. - Undefined weak syms won't yet be marked as dynamic. */ + Undefined weak syms won't yet be marked as dynamic. */ if (h->dynindx == -1 - && !h->forced_local) - { - if (! bfd_elf_link_record_dynamic_symbol (info, h)) - return FALSE; - } + && !h->forced_local) + { + if (! bfd_elf_link_record_dynamic_symbol (info, h)) + return FALSE; + } s = htab->root.sgot; @@ -1874,7 +1874,7 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf) s->size += 4; dyn = htab->root.dynamic_sections_created; if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, bfd_link_pic (info), h)) - htab->root.srelgot->size += sizeof (Elf32_External_Rela); + htab->root.srelgot->size += sizeof (Elf32_External_Rela); } else h->got.offset = (bfd_vma) -1; @@ -1891,21 +1891,21 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf) if (bfd_link_pic (info)) { if (h->def_regular - && (h->forced_local - || info->symbolic)) - { - struct elf_dyn_relocs **pp; - - for (pp = &eh->dyn_relocs; (p = *pp) != NULL;) - { - p->count -= p->pc_count; - p->pc_count = 0; - if (p->count == 0) - *pp = p->next; - else - pp = &p->next; - } - } + && (h->forced_local + || info->symbolic)) + { + struct elf_dyn_relocs **pp; + + for (pp = &eh->dyn_relocs; (p = *pp) != NULL;) + { + p->count -= p->pc_count; + p->pc_count = 0; + if (p->count == 0) + *pp = p->next; + else + pp = &p->next; + } + } /* Also discard relocs on undefined weak syms with non-default visibility. */ @@ -1928,30 +1928,30 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf) else { /* For the non-shared case, discard space for relocs against - symbols which turn out to need copy relocs or are not - dynamic. */ + symbols which turn out to need copy relocs or are not + dynamic. */ if (!h->non_got_ref - && ((h->def_dynamic - && !h->def_regular) - || (htab->root.dynamic_sections_created - && (h->root.type == bfd_link_hash_undefweak - || h->root.type == bfd_link_hash_undefined)))) - { - /* Make sure this symbol is output as a dynamic symbol. - Undefined weak syms won't yet be marked as dynamic. */ - if (h->dynindx == -1 - && !h->forced_local) - { - if (! bfd_elf_link_record_dynamic_symbol (info, h)) - return FALSE; - } - - /* If that succeeded, we know we'll be keeping all the - relocs. */ - if (h->dynindx != -1) - goto keep; - } + && ((h->def_dynamic + && !h->def_regular) + || (htab->root.dynamic_sections_created + && (h->root.type == bfd_link_hash_undefweak + || h->root.type == bfd_link_hash_undefined)))) + { + /* Make sure this symbol is output as a dynamic symbol. + Undefined weak syms won't yet be marked as dynamic. */ + if (h->dynindx == -1 + && !h->forced_local) + { + if (! bfd_elf_link_record_dynamic_symbol (info, h)) + return FALSE; + } + + /* If that succeeded, we know we'll be keeping all the + relocs. */ + if (h->dynindx != -1) + goto keep; + } eh->dyn_relocs = NULL; @@ -1999,7 +1999,7 @@ maybe_set_textrel (struct elf_link_hash_entry *h, void *info_p) static bfd_boolean lm32_elf_size_dynamic_sections (bfd *output_bfd, - struct bfd_link_info *info) + struct bfd_link_info *info) { struct elf_lm32_link_hash_table *htab; bfd *dynobj; @@ -2037,38 +2037,38 @@ lm32_elf_size_dynamic_sections (bfd *output_bfd, asection *srel; if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour) - continue; + continue; for (s = ibfd->sections; s != NULL; s = s->next) - { - struct elf_dyn_relocs *p; - - for (p = ((struct elf_dyn_relocs *) - elf_section_data (s)->local_dynrel); - p != NULL; - p = p->next) - { - if (! bfd_is_abs_section (p->sec) - && bfd_is_abs_section (p->sec->output_section)) - { - /* Input section has been discarded, either because - it is a copy of a linkonce section or due to - linker script /DISCARD/, so we'll be discarding - the relocs too. */ - } - else if (p->count != 0) - { - srel = elf_section_data (p->sec)->sreloc; - srel->size += p->count * sizeof (Elf32_External_Rela); - if ((p->sec->output_section->flags & SEC_READONLY) != 0) - info->flags |= DF_TEXTREL; - } - } - } + { + struct elf_dyn_relocs *p; + + for (p = ((struct elf_dyn_relocs *) + elf_section_data (s)->local_dynrel); + p != NULL; + p = p->next) + { + if (! bfd_is_abs_section (p->sec) + && bfd_is_abs_section (p->sec->output_section)) + { + /* Input section has been discarded, either because + it is a copy of a linkonce section or due to + linker script /DISCARD/, so we'll be discarding + the relocs too. */ + } + else if (p->count != 0) + { + srel = elf_section_data (p->sec)->sreloc; + srel->size += p->count * sizeof (Elf32_External_Rela); + if ((p->sec->output_section->flags & SEC_READONLY) != 0) + info->flags |= DF_TEXTREL; + } + } + } local_got = elf_local_got_refcounts (ibfd); if (!local_got) - continue; + continue; symtab_hdr = &elf_tdata (ibfd)->symtab_hdr; locsymcount = symtab_hdr->sh_info; @@ -2076,17 +2076,17 @@ lm32_elf_size_dynamic_sections (bfd *output_bfd, s = htab->root.sgot; srel = htab->root.srelgot; for (; local_got < end_local_got; ++local_got) - { - if (*local_got > 0) - { - *local_got = s->size; - s->size += 4; - if (bfd_link_pic (info)) - srel->size += sizeof (Elf32_External_Rela); - } - else - *local_got = (bfd_vma) -1; - } + { + if (*local_got > 0) + { + *local_got = s->size; + s->size += 4; + if (bfd_link_pic (info)) + srel->size += sizeof (Elf32_External_Rela); + } + else + *local_got = (bfd_vma) -1; + } } /* Allocate global sym .plt and .got entries, and space for global @@ -2099,55 +2099,55 @@ lm32_elf_size_dynamic_sections (bfd *output_bfd, for (s = dynobj->sections; s != NULL; s = s->next) { if ((s->flags & SEC_LINKER_CREATED) == 0) - continue; + continue; if (s == htab->root.splt - || s == htab->root.sgot - || s == htab->root.sgotplt + || s == htab->root.sgot + || s == htab->root.sgotplt || s == htab->sdynbss) - { - /* Strip this section if we don't need it; see the - comment below. */ - } + { + /* Strip this section if we don't need it; see the + comment below. */ + } else if (CONST_STRNEQ (bfd_get_section_name (dynobj, s), ".rela")) - { - if (s->size != 0 && s != htab->root.srelplt) - relocs = TRUE; - - /* We use the reloc_count field as a counter if we need - to copy relocs into the output file. */ - s->reloc_count = 0; - } + { + if (s->size != 0 && s != htab->root.srelplt) + relocs = TRUE; + + /* We use the reloc_count field as a counter if we need + to copy relocs into the output file. */ + s->reloc_count = 0; + } else /* It's not one of our sections, so don't allocate space. */ continue; if (s->size == 0) - { - /* If we don't need this section, strip it from the - output file. This is mostly to handle .rela.bss and - .rela.plt. We must create both sections in - create_dynamic_sections, because they must be created - before the linker maps input sections to output - sections. The linker does that before - adjust_dynamic_symbol is called, and it is that - function which decides whether anything needs to go - into these sections. */ - s->flags |= SEC_EXCLUDE; - continue; - } + { + /* If we don't need this section, strip it from the + output file. This is mostly to handle .rela.bss and + .rela.plt. We must create both sections in + create_dynamic_sections, because they must be created + before the linker maps input sections to output + sections. The linker does that before + adjust_dynamic_symbol is called, and it is that + function which decides whether anything needs to go + into these sections. */ + s->flags |= SEC_EXCLUDE; + continue; + } if ((s->flags & SEC_HAS_CONTENTS) == 0) continue; /* Allocate memory for the section contents. We use bfd_zalloc - here in case unused entries are not reclaimed before the - section's contents are written out. This should not happen, - but this way if it does, we get a R_LM32_NONE reloc instead - of garbage. */ + here in case unused entries are not reclaimed before the + section's contents are written out. This should not happen, + but this way if it does, we get a R_LM32_NONE reloc instead + of garbage. */ s->contents = bfd_zalloc (dynobj, s->size); if (s->contents == NULL) - return FALSE; + return FALSE; } if (htab->root.dynamic_sections_created) @@ -2167,33 +2167,33 @@ lm32_elf_size_dynamic_sections (bfd *output_bfd, } if (htab->root.splt->size != 0) - { - if (! add_dynamic_entry (DT_PLTGOT, 0) - || ! add_dynamic_entry (DT_PLTRELSZ, 0) - || ! add_dynamic_entry (DT_PLTREL, DT_RELA) - || ! add_dynamic_entry (DT_JMPREL, 0)) - return FALSE; - } + { + if (! add_dynamic_entry (DT_PLTGOT, 0) + || ! add_dynamic_entry (DT_PLTRELSZ, 0) + || ! add_dynamic_entry (DT_PLTREL, DT_RELA) + || ! add_dynamic_entry (DT_JMPREL, 0)) + return FALSE; + } if (relocs) - { - if (! add_dynamic_entry (DT_RELA, 0) - || ! add_dynamic_entry (DT_RELASZ, 0) - || ! add_dynamic_entry (DT_RELAENT, - sizeof (Elf32_External_Rela))) - return FALSE; - - /* If any dynamic relocs apply to a read-only section, - then we need a DT_TEXTREL entry. */ - if ((info->flags & DF_TEXTREL) == 0) - elf_link_hash_traverse (&htab->root, maybe_set_textrel, info); - - if ((info->flags & DF_TEXTREL) != 0) - { - if (! add_dynamic_entry (DT_TEXTREL, 0)) - return FALSE; - } - } + { + if (! add_dynamic_entry (DT_RELA, 0) + || ! add_dynamic_entry (DT_RELASZ, 0) + || ! add_dynamic_entry (DT_RELAENT, + sizeof (Elf32_External_Rela))) + return FALSE; + + /* If any dynamic relocs apply to a read-only section, + then we need a DT_TEXTREL entry. */ + if ((info->flags & DF_TEXTREL) == 0) + elf_link_hash_traverse (&htab->root, maybe_set_textrel, info); + + if ((info->flags & DF_TEXTREL) != 0) + { + if (! add_dynamic_entry (DT_TEXTREL, 0)) + return FALSE; + } + } } #undef add_dynamic_entry @@ -2206,121 +2206,121 @@ lm32_elf_size_dynamic_sections (bfd *output_bfd, int rgot_count = 0; /* Look for deleted sections. */ for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link.next) - { - for (s = ibfd->sections; s != NULL; s = s->next) - { - if (s->reloc_count) - { - /* Count relocs that need .rofixup entires. */ - Elf_Internal_Rela *internal_relocs, *end; - internal_relocs = elf_section_data (s)->relocs; - if (internal_relocs == NULL) - internal_relocs = (_bfd_elf_link_read_relocs (ibfd, s, NULL, NULL, FALSE)); - if (internal_relocs != NULL) - { - end = internal_relocs + s->reloc_count; - while (internal_relocs < end) - { - Elf_Internal_Shdr *symtab_hdr = &elf_tdata (ibfd)->symtab_hdr; - struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (ibfd); - unsigned long r_symndx; - struct elf_link_hash_entry *h; - - symtab_hdr = &elf_tdata (ibfd)->symtab_hdr; - sym_hashes = elf_sym_hashes (ibfd); - r_symndx = ELF32_R_SYM (internal_relocs->r_info); - h = NULL; - if (r_symndx < symtab_hdr->sh_info) - { - } - else - { - h = sym_hashes[r_symndx - symtab_hdr->sh_info]; - while (h->root.type == bfd_link_hash_indirect - || h->root.type == bfd_link_hash_warning) - h = (struct elf_link_hash_entry *) h->root.u.i.link; - } - - /* Don't generate entries for weak symbols. */ - if (!h || (h && h->root.type != bfd_link_hash_undefweak)) - { - if (!discarded_section (s) && !((bfd_get_section_flags (ibfd, s) & SEC_ALLOC) == 0)) - { - switch (ELF32_R_TYPE (internal_relocs->r_info)) - { - case R_LM32_32: - r32_count++; - break; - case R_LM32_16_GOT: - rgot_count++; - break; - } - } - } - else - { - struct weak_symbol_list *current, *new_entry; - /* Is this symbol already in the list? */ - for (current = list_start; current; current = current->next) - { - if (!strcmp (current->name, h->root.root.string)) - break; - } - if (!current && !discarded_section (s) && (bfd_get_section_flags (ibfd, s) & SEC_ALLOC)) - { - /* Will this have an entry in the GOT. */ - if (ELF32_R_TYPE (internal_relocs->r_info) == R_LM32_16_GOT) - { - /* Create a new entry. */ - new_entry = malloc (sizeof (struct weak_symbol_list)); - if (!new_entry) - return FALSE; - new_entry->name = h->root.root.string; - new_entry->next = NULL; - /* Add to list */ - if (list_start == NULL) - { - list_start = new_entry; - list_end = new_entry; - } - else - { - list_end->next = new_entry; - list_end = new_entry; - } - /* Increase count of undefined weak symbols in the got. */ - rgot_weak_count++; - } - } - } - internal_relocs++; - } - } - else - return FALSE; - } - } - } + { + for (s = ibfd->sections; s != NULL; s = s->next) + { + if (s->reloc_count) + { + /* Count relocs that need .rofixup entires. */ + Elf_Internal_Rela *internal_relocs, *end; + internal_relocs = elf_section_data (s)->relocs; + if (internal_relocs == NULL) + internal_relocs = (_bfd_elf_link_read_relocs (ibfd, s, NULL, NULL, FALSE)); + if (internal_relocs != NULL) + { + end = internal_relocs + s->reloc_count; + while (internal_relocs < end) + { + Elf_Internal_Shdr *symtab_hdr = &elf_tdata (ibfd)->symtab_hdr; + struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (ibfd); + unsigned long r_symndx; + struct elf_link_hash_entry *h; + + symtab_hdr = &elf_tdata (ibfd)->symtab_hdr; + sym_hashes = elf_sym_hashes (ibfd); + r_symndx = ELF32_R_SYM (internal_relocs->r_info); + h = NULL; + if (r_symndx < symtab_hdr->sh_info) + { + } + else + { + h = sym_hashes[r_symndx - symtab_hdr->sh_info]; + while (h->root.type == bfd_link_hash_indirect + || h->root.type == bfd_link_hash_warning) + h = (struct elf_link_hash_entry *) h->root.u.i.link; + } + + /* Don't generate entries for weak symbols. */ + if (!h || (h && h->root.type != bfd_link_hash_undefweak)) + { + if (!discarded_section (s) && !((bfd_get_section_flags (ibfd, s) & SEC_ALLOC) == 0)) + { + switch (ELF32_R_TYPE (internal_relocs->r_info)) + { + case R_LM32_32: + r32_count++; + break; + case R_LM32_16_GOT: + rgot_count++; + break; + } + } + } + else + { + struct weak_symbol_list *current, *new_entry; + /* Is this symbol already in the list? */ + for (current = list_start; current; current = current->next) + { + if (!strcmp (current->name, h->root.root.string)) + break; + } + if (!current && !discarded_section (s) && (bfd_get_section_flags (ibfd, s) & SEC_ALLOC)) + { + /* Will this have an entry in the GOT. */ + if (ELF32_R_TYPE (internal_relocs->r_info) == R_LM32_16_GOT) + { + /* Create a new entry. */ + new_entry = malloc (sizeof (struct weak_symbol_list)); + if (!new_entry) + return FALSE; + new_entry->name = h->root.root.string; + new_entry->next = NULL; + /* Add to list */ + if (list_start == NULL) + { + list_start = new_entry; + list_end = new_entry; + } + else + { + list_end->next = new_entry; + list_end = new_entry; + } + /* Increase count of undefined weak symbols in the got. */ + rgot_weak_count++; + } + } + } + internal_relocs++; + } + } + else + return FALSE; + } + } + } /* Free list. */ while (list_start) - { - list_end = list_start->next; - free (list_start); - list_start = list_end; - } + { + list_end = list_start->next; + free (list_start); + list_start = list_end; + } /* Size sections. */ lm32fdpic_fixup32_section (info)->size = (r32_count + (htab->root.sgot->size / 4) - rgot_weak_count + 1) * 4; if (lm32fdpic_fixup32_section (info)->size == 0) - lm32fdpic_fixup32_section (info)->flags |= SEC_EXCLUDE; + lm32fdpic_fixup32_section (info)->flags |= SEC_EXCLUDE; else - { - lm32fdpic_fixup32_section (info)->contents = - bfd_zalloc (dynobj, lm32fdpic_fixup32_section (info)->size); - if (lm32fdpic_fixup32_section (info)->contents == NULL) - return FALSE; - } + { + lm32fdpic_fixup32_section (info)->contents = + bfd_zalloc (dynobj, lm32fdpic_fixup32_section (info)->size); + if (lm32fdpic_fixup32_section (info)->contents == NULL) + return FALSE; + } } return TRUE; @@ -2348,13 +2348,13 @@ lm32_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info) if (IS_FDPIC (abfd) && (htab->sfixup32 == NULL)) { if (! create_rofixup_section (abfd, info)) - return FALSE; + return FALSE; } /* We need to create .plt, .rel[a].plt, .got, .got.plt, .dynbss, and .rel[a].bss sections. */ flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY - | SEC_LINKER_CREATED); + | SEC_LINKER_CREATED); pltflags = flags; pltflags |= SEC_CODE; @@ -2372,23 +2372,23 @@ lm32_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info) if (bed->want_plt_sym) { /* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the - .plt section. */ + .plt section. */ struct bfd_link_hash_entry *bh = NULL; struct elf_link_hash_entry *h; if (! (_bfd_generic_link_add_one_symbol - (info, abfd, "_PROCEDURE_LINKAGE_TABLE_", BSF_GLOBAL, s, - (bfd_vma) 0, NULL, FALSE, - get_elf_backend_data (abfd)->collect, &bh))) - return FALSE; + (info, abfd, "_PROCEDURE_LINKAGE_TABLE_", BSF_GLOBAL, s, + (bfd_vma) 0, NULL, FALSE, + get_elf_backend_data (abfd)->collect, &bh))) + return FALSE; h = (struct elf_link_hash_entry *) bh; h->def_regular = 1; h->type = STT_OBJECT; htab->root.hplt = h; if (bfd_link_pic (info) - && ! bfd_elf_link_record_dynamic_symbol (info, h)) - return FALSE; + && ! bfd_elf_link_record_dynamic_symbol (info, h)) + return FALSE; } s = bfd_make_section_anyway_with_flags (abfd, @@ -2407,38 +2407,38 @@ lm32_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info) if (bed->want_dynbss) { /* The .dynbss section is a place to put symbols which are defined - by dynamic objects, are referenced by regular objects, and are - not functions. We must allocate space for them in the process - image and use a R_*_COPY reloc to tell the dynamic linker to - initialize them at run time. The linker script puts the .dynbss - section into the .bss section of the final image. */ + by dynamic objects, are referenced by regular objects, and are + not functions. We must allocate space for them in the process + image and use a R_*_COPY reloc to tell the dynamic linker to + initialize them at run time. The linker script puts the .dynbss + section into the .bss section of the final image. */ s = bfd_make_section_anyway_with_flags (abfd, ".dynbss", SEC_ALLOC | SEC_LINKER_CREATED); htab->sdynbss = s; if (s == NULL) - return FALSE; + return FALSE; /* The .rel[a].bss section holds copy relocs. This section is not - normally needed. We need to create it here, though, so that the - linker will map it to an output section. We can't just create it - only if we need it, because we will not know whether we need it - until we have seen all the input files, and the first time the - main linker code calls BFD after examining all the input files - (size_dynamic_sections) the input sections have already been - mapped to the output sections. If the section turns out not to - be needed, we can discard it later. We will never need this - section when generating a shared object, since they do not use - copy relocs. */ + normally needed. We need to create it here, though, so that the + linker will map it to an output section. We can't just create it + only if we need it, because we will not know whether we need it + until we have seen all the input files, and the first time the + main linker code calls BFD after examining all the input files + (size_dynamic_sections) the input sections have already been + mapped to the output sections. If the section turns out not to + be needed, we can discard it later. We will never need this + section when generating a shared object, since they do not use + copy relocs. */ if (! bfd_link_pic (info)) - { - s = bfd_make_section_anyway_with_flags (abfd, + { + s = bfd_make_section_anyway_with_flags (abfd, (bed->default_use_rela_p ? ".rela.bss" : ".rel.bss"), flags | SEC_READONLY); - htab->srelbss = s; - if (s == NULL - || ! bfd_set_section_alignment (abfd, s, ptralign)) - return FALSE; - } + htab->srelbss = s; + if (s == NULL + || ! bfd_set_section_alignment (abfd, s, ptralign)) + return FALSE; + } } return TRUE; @@ -2448,8 +2448,8 @@ lm32_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info) static void lm32_elf_copy_indirect_symbol (struct bfd_link_info *info, - struct elf_link_hash_entry *dir, - struct elf_link_hash_entry *ind) + struct elf_link_hash_entry *dir, + struct elf_link_hash_entry *ind) { struct elf_lm32_link_hash_entry * edir; struct elf_lm32_link_hash_entry * eind; @@ -2460,29 +2460,29 @@ lm32_elf_copy_indirect_symbol (struct bfd_link_info *info, if (eind->dyn_relocs != NULL) { if (edir->dyn_relocs != NULL) - { - struct elf_dyn_relocs **pp; - struct elf_dyn_relocs *p; - - /* Add reloc counts against the indirect sym to the direct sym - list. Merge any entries against the same section. */ - for (pp = &eind->dyn_relocs; (p = *pp) != NULL;) - { - struct elf_dyn_relocs *q; - - for (q = edir->dyn_relocs; q != NULL; q = q->next) - if (q->sec == p->sec) - { - q->pc_count += p->pc_count; - q->count += p->count; - *pp = p->next; - break; - } - if (q == NULL) - pp = &p->next; - } - *pp = edir->dyn_relocs; - } + { + struct elf_dyn_relocs **pp; + struct elf_dyn_relocs *p; + + /* Add reloc counts against the indirect sym to the direct sym + list. Merge any entries against the same section. */ + for (pp = &eind->dyn_relocs; (p = *pp) != NULL;) + { + struct elf_dyn_relocs *q; + + for (q = edir->dyn_relocs; q != NULL; q = q->next) + if (q->sec == p->sec) + { + q->pc_count += p->pc_count; + q->count += p->count; + *pp = p->next; + break; + } + if (q == NULL) + pp = &p->next; + } + *pp = edir->dyn_relocs; + } edir->dyn_relocs = eind->dyn_relocs; eind->dyn_relocs = NULL; @@ -2551,41 +2551,41 @@ lm32_elf_fdpic_copy_private_bfd_data (bfd *ibfd, bfd *obfd) } -#define ELF_ARCH bfd_arch_lm32 +#define ELF_ARCH bfd_arch_lm32 #define ELF_TARGET_ID LM32_ELF_DATA -#define ELF_MACHINE_CODE EM_LATTICEMICO32 -#define ELF_MAXPAGESIZE 0x1000 - -#define TARGET_BIG_SYM lm32_elf32_vec -#define TARGET_BIG_NAME "elf32-lm32" - -#define bfd_elf32_bfd_reloc_type_lookup lm32_reloc_type_lookup -#define bfd_elf32_bfd_reloc_name_lookup lm32_reloc_name_lookup -#define elf_info_to_howto lm32_info_to_howto_rela -#define elf_info_to_howto_rel 0 -#define elf_backend_rela_normal 1 -#define elf_backend_object_p lm32_elf_object_p -#define elf_backend_final_write_processing lm32_elf_final_write_processing +#define ELF_MACHINE_CODE EM_LATTICEMICO32 +#define ELF_MAXPAGESIZE 0x1000 + +#define TARGET_BIG_SYM lm32_elf32_vec +#define TARGET_BIG_NAME "elf32-lm32" + +#define bfd_elf32_bfd_reloc_type_lookup lm32_reloc_type_lookup +#define bfd_elf32_bfd_reloc_name_lookup lm32_reloc_name_lookup +#define elf_info_to_howto lm32_info_to_howto_rela +#define elf_info_to_howto_rel 0 +#define elf_backend_rela_normal 1 +#define elf_backend_object_p lm32_elf_object_p +#define elf_backend_final_write_processing lm32_elf_final_write_processing #define elf_backend_stack_align 8 -#define elf_backend_can_gc_sections 1 -#define elf_backend_can_refcount 1 -#define elf_backend_gc_mark_hook lm32_elf_gc_mark_hook -#define elf_backend_plt_readonly 1 -#define elf_backend_want_got_plt 1 -#define elf_backend_want_plt_sym 0 -#define elf_backend_got_header_size 12 +#define elf_backend_can_gc_sections 1 +#define elf_backend_can_refcount 1 +#define elf_backend_gc_mark_hook lm32_elf_gc_mark_hook +#define elf_backend_plt_readonly 1 +#define elf_backend_want_got_plt 1 +#define elf_backend_want_plt_sym 0 +#define elf_backend_got_header_size 12 #define elf_backend_dtrel_excludes_plt 1 -#define bfd_elf32_bfd_link_hash_table_create lm32_elf_link_hash_table_create -#define elf_backend_check_relocs lm32_elf_check_relocs -#define elf_backend_reloc_type_class lm32_elf_reloc_type_class -#define elf_backend_copy_indirect_symbol lm32_elf_copy_indirect_symbol -#define elf_backend_size_dynamic_sections lm32_elf_size_dynamic_sections -#define elf_backend_omit_section_dynsym ((bfd_boolean (*) (bfd *, struct bfd_link_info *, asection *)) bfd_true) -#define elf_backend_create_dynamic_sections lm32_elf_create_dynamic_sections -#define elf_backend_finish_dynamic_sections lm32_elf_finish_dynamic_sections -#define elf_backend_adjust_dynamic_symbol lm32_elf_adjust_dynamic_symbol -#define elf_backend_finish_dynamic_symbol lm32_elf_finish_dynamic_symbol -#define elf_backend_relocate_section lm32_elf_relocate_section +#define bfd_elf32_bfd_link_hash_table_create lm32_elf_link_hash_table_create +#define elf_backend_check_relocs lm32_elf_check_relocs +#define elf_backend_reloc_type_class lm32_elf_reloc_type_class +#define elf_backend_copy_indirect_symbol lm32_elf_copy_indirect_symbol +#define elf_backend_size_dynamic_sections lm32_elf_size_dynamic_sections +#define elf_backend_omit_section_dynsym ((bfd_boolean (*) (bfd *, struct bfd_link_info *, asection *)) bfd_true) +#define elf_backend_create_dynamic_sections lm32_elf_create_dynamic_sections +#define elf_backend_finish_dynamic_sections lm32_elf_finish_dynamic_sections +#define elf_backend_adjust_dynamic_symbol lm32_elf_adjust_dynamic_symbol +#define elf_backend_finish_dynamic_symbol lm32_elf_finish_dynamic_symbol +#define elf_backend_relocate_section lm32_elf_relocate_section #include "elf32-target.h" @@ -2594,15 +2594,15 @@ lm32_elf_fdpic_copy_private_bfd_data (bfd *ibfd, bfd *obfd) #undef TARGET_BIG_SYM -#define TARGET_BIG_SYM lm32_elf32_fdpic_vec -#undef TARGET_BIG_NAME +#define TARGET_BIG_SYM lm32_elf32_fdpic_vec +#undef TARGET_BIG_NAME #define TARGET_BIG_NAME "elf32-lm32fdpic" #undef elf32_bed #define elf32_bed elf32_lm32fdpic_bed -#undef elf_backend_always_size_sections -#define elf_backend_always_size_sections lm32_elf_always_size_sections -#undef bfd_elf32_bfd_copy_private_bfd_data -#define bfd_elf32_bfd_copy_private_bfd_data lm32_elf_fdpic_copy_private_bfd_data +#undef elf_backend_always_size_sections +#define elf_backend_always_size_sections lm32_elf_always_size_sections +#undef bfd_elf32_bfd_copy_private_bfd_data +#define bfd_elf32_bfd_copy_private_bfd_data lm32_elf_fdpic_copy_private_bfd_data #include "elf32-target.h" |