X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Felf32-vax.c;h=27bb2301164c809c5229c5311dc20ea9039865ad;hb=f8076f98aa05ef1882adf4c9efb77a4a7a539e25;hp=0d42b728f4093ed6d55bd3c1e3a7e11343d1039b;hpb=624f0b2537fb7d28855c88a3355ac02e3c34de08;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/elf32-vax.c b/bfd/elf32-vax.c index 0d42b728f4..27bb230116 100644 --- a/bfd/elf32-vax.c +++ b/bfd/elf32-vax.c @@ -1,180 +1,171 @@ /* VAX series support for 32-bit ELF - Copyright 1993, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 - Free Software Foundation, Inc. + Copyright 1993, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, + 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. Contributed by Matt Thomas . -This file is part of BFD, the Binary File Descriptor library. + This file is part of BFD, the Binary File Descriptor library. -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ -#include "bfd.h" #include "sysdep.h" +#include "bfd.h" #include "bfdlink.h" #include "libbfd.h" #include "elf-bfd.h" #include "elf/vax.h" -static reloc_howto_type *reloc_type_lookup - PARAMS ((bfd *, bfd_reloc_code_real_type)); -static void rtype_to_howto - PARAMS ((bfd *, arelent *, Elf32_Internal_Rela *)); -static struct bfd_hash_entry *elf_vax_link_hash_newfunc - PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *)); -static struct bfd_link_hash_table *elf_vax_link_hash_table_create - PARAMS ((bfd *)); -static boolean elf_vax_check_relocs - PARAMS ((bfd *, struct bfd_link_info *, asection *, - const Elf_Internal_Rela *)); -static asection *elf_vax_gc_mark_hook - PARAMS ((asection *, struct bfd_link_info *, Elf_Internal_Rela *, - struct elf_link_hash_entry *, Elf_Internal_Sym *)); -static boolean elf_vax_gc_sweep_hook - PARAMS ((bfd *, struct bfd_link_info *, asection *, - const Elf_Internal_Rela *)); -static boolean elf_vax_adjust_dynamic_symbol - PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *)); -static boolean elf_vax_size_dynamic_sections - PARAMS ((bfd *, struct bfd_link_info *)); -static boolean elf_vax_relocate_section - PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, - Elf_Internal_Rela *, Elf_Internal_Sym *, asection **)); -static boolean elf_vax_finish_dynamic_symbol - PARAMS ((bfd *, struct bfd_link_info *, struct elf_link_hash_entry *, - Elf_Internal_Sym *)); -static boolean elf_vax_finish_dynamic_sections - PARAMS ((bfd *, struct bfd_link_info *)); - -static boolean elf32_vax_set_private_flags - PARAMS ((bfd *, flagword)); -static boolean elf32_vax_merge_private_bfd_data - PARAMS ((bfd *, bfd *)); -static boolean elf32_vax_print_private_bfd_data - PARAMS ((bfd *, PTR)); +static reloc_howto_type *reloc_type_lookup (bfd *, bfd_reloc_code_real_type); +static void rtype_to_howto (bfd *, arelent *, Elf_Internal_Rela *); +static struct bfd_hash_entry *elf_vax_link_hash_newfunc (struct bfd_hash_entry *, + struct bfd_hash_table *, + const char *); +static struct bfd_link_hash_table *elf_vax_link_hash_table_create (bfd *); +static bfd_boolean elf_vax_check_relocs (bfd *, struct bfd_link_info *, + asection *, const Elf_Internal_Rela *); +static bfd_boolean elf_vax_adjust_dynamic_symbol (struct bfd_link_info *, + struct elf_link_hash_entry *); +static bfd_boolean elf_vax_size_dynamic_sections (bfd *, struct bfd_link_info *); +static bfd_boolean elf_vax_relocate_section (bfd *, struct bfd_link_info *, + bfd *, asection *, bfd_byte *, + Elf_Internal_Rela *, + Elf_Internal_Sym *, asection **); +static bfd_boolean elf_vax_finish_dynamic_symbol (bfd *, struct bfd_link_info *, + struct elf_link_hash_entry *, + Elf_Internal_Sym *); +static bfd_boolean elf_vax_finish_dynamic_sections (bfd *, + struct bfd_link_info *); +static bfd_vma elf_vax_plt_sym_val (bfd_vma, const asection *, + const arelent *); + +static bfd_boolean elf32_vax_set_private_flags (bfd *, flagword); +static bfd_boolean elf32_vax_merge_private_bfd_data (bfd *, bfd *); +static bfd_boolean elf32_vax_print_private_bfd_data (bfd *, PTR); static reloc_howto_type howto_table[] = { HOWTO (R_VAX_NONE, /* type */ 0, /* rightshift */ 0, /* size (0 = byte, 1 = short, 2 = long) */ 0, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ "R_VAX_NONE", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0x00000000, /* dst_mask */ - false), /* pcrel_offset */ + FALSE), /* pcrel_offset */ HOWTO (R_VAX_32, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 32, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ "R_VAX_32", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ + FALSE), /* pcrel_offset */ HOWTO (R_VAX_16, /* type */ 0, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 16, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ "R_VAX_16", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0x0000ffff, /* dst_mask */ - false), /* pcrel_offset */ + FALSE), /* pcrel_offset */ HOWTO (R_VAX_8, /* type */ 0, /* rightshift */ 0, /* size (0 = byte, 1 = short, 2 = long) */ 8, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ "R_VAX_8", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0x000000ff, /* dst_mask */ - false), /* pcrel_offset */ + FALSE), /* pcrel_offset */ HOWTO (R_VAX_PC32, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 32, /* bitsize */ - true, /* pc_relative */ + TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ "R_VAX_PC32", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0xffffffff, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ HOWTO (R_VAX_PC16, /* type */ 0, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 16, /* bitsize */ - true, /* pc_relative */ + TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ "R_VAX_PC16", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0x0000ffff, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ HOWTO (R_VAX_PC8, /* type */ 0, /* rightshift */ 0, /* size (0 = byte, 1 = short, 2 = long) */ 8, /* bitsize */ - true, /* pc_relative */ + TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ "R_VAX_PC8", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0x000000ff, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ HOWTO (R_VAX_GOT32, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 32, /* bitsize */ - true, /* pc_relative */ + TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ "R_VAX_GOT32", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0xffffffff, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ EMPTY_HOWTO (-1), EMPTY_HOWTO (-1), @@ -186,15 +177,15 @@ static reloc_howto_type howto_table[] = { 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 32, /* bitsize */ - true, /* pc_relative */ + TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ "R_VAX_PLT32", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0xffffffff, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ EMPTY_HOWTO (-1), EMPTY_HOWTO (-1), @@ -206,94 +197,92 @@ static reloc_howto_type howto_table[] = { 0, /* rightshift */ 0, /* size (0 = byte, 1 = short, 2 = long) */ 0, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ "R_VAX_COPY", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ + FALSE), /* pcrel_offset */ HOWTO (R_VAX_GLOB_DAT, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 32, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ "R_VAX_GLOB_DAT", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ + FALSE), /* pcrel_offset */ HOWTO (R_VAX_JMP_SLOT, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 32, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ "R_VAX_JMP_SLOT", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ + FALSE), /* pcrel_offset */ HOWTO (R_VAX_RELATIVE, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 32, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ "R_VAX_RELATIVE", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ + FALSE), /* pcrel_offset */ /* GNU extension to record C++ vtable hierarchy */ HOWTO (R_VAX_GNU_VTINHERIT, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 0, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ NULL, /* special_function */ "R_VAX_GNU_VTINHERIT", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0, /* dst_mask */ - false), /* pcrel_offset */ + FALSE), /* pcrel_offset */ /* GNU extension to record C++ vtable member usage */ HOWTO (R_VAX_GNU_VTENTRY, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 0, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ _bfd_elf_rel_vtable_reloc_fn, /* special_function */ "R_VAX_GNU_VTENTRY", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0, /* dst_mask */ - false), /* pcrel_offset */ + FALSE), /* pcrel_offset */ }; static void -rtype_to_howto (abfd, cache_ptr, dst) - bfd *abfd ATTRIBUTE_UNUSED; - arelent *cache_ptr; - Elf_Internal_Rela *dst; +rtype_to_howto (bfd *abfd ATTRIBUTE_UNUSED, arelent *cache_ptr, + Elf_Internal_Rela *dst) { BFD_ASSERT (ELF32_R_TYPE(dst->r_info) < (unsigned int) R_VAX_max); cache_ptr->howto = &howto_table[ELF32_R_TYPE(dst->r_info)]; @@ -325,9 +314,7 @@ static const struct }; static reloc_howto_type * -reloc_type_lookup (abfd, code) - bfd *abfd ATTRIBUTE_UNUSED; - bfd_reloc_code_real_type code; +reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, bfd_reloc_code_real_type code) { unsigned int i; for (i = 0; i < sizeof (reloc_map) / sizeof (reloc_map[0]); i++) @@ -338,7 +325,22 @@ reloc_type_lookup (abfd, code) return 0; } +static reloc_howto_type * +reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, + const char *r_name) +{ + unsigned int i; + + for (i = 0; i < sizeof (howto_table) / sizeof (howto_table[0]); i++) + if (howto_table[i].name != NULL + && strcasecmp (howto_table[i].name, r_name) == 0) + return &howto_table[i]; + + return NULL; +} + #define bfd_elf32_bfd_reloc_type_lookup reloc_type_lookup +#define bfd_elf32_bfd_reloc_name_lookup reloc_name_lookup #define ELF_ARCH bfd_arch_vax /* end code generated by elf.el */ @@ -368,7 +370,7 @@ static const bfd_byte elf_vax_plt0_entry[PLT_ENTRY_SIZE] = static const bfd_byte elf_vax_plt_entry[PLT_ENTRY_SIZE] = { - 0x40, 0x00, /* .word ^M */ + 0xfc, 0x0f, /* .word ^M */ 0x16, 0xef, /* jsb L^(pc) */ 0, 0, 0, 0, /* replaced with offset to start of .plt */ 0, 0, 0, 0, /* index into .rela.plt */ @@ -414,52 +416,50 @@ struct elf_vax_link_hash_table /* Declare this now that the above structures are defined. */ -static boolean elf_vax_discard_copies - PARAMS ((struct elf_vax_link_hash_entry *, PTR)); +static bfd_boolean elf_vax_discard_copies (struct elf_vax_link_hash_entry *, + PTR); /* Declare this now that the above structures are defined. */ -static boolean elf_vax_instantiate_got_entries - PARAMS ((struct elf_link_hash_entry *, PTR)); +static bfd_boolean elf_vax_instantiate_got_entries (struct elf_link_hash_entry *, + PTR); /* Traverse an VAX ELF linker hash table. */ #define elf_vax_link_hash_traverse(table, func, info) \ (elf_link_hash_traverse \ (&(table)->root, \ - (boolean (*) PARAMS ((struct elf_link_hash_entry *, PTR))) (func), \ + (bfd_boolean (*) (struct elf_link_hash_entry *, PTR)) (func), \ (info))) /* Get the VAX ELF linker hash table from a link_info structure. */ -#define elf_vax_hash_table(p) \ - ((struct elf_vax_link_hash_table *) (p)->hash) +#define elf_vax_hash_table(p) ((struct elf_vax_link_hash_table *) (p)->hash) /* Create an entry in an VAX ELF linker hash table. */ static struct bfd_hash_entry * -elf_vax_link_hash_newfunc (entry, table, string) - struct bfd_hash_entry *entry; - struct bfd_hash_table *table; - const char *string; +elf_vax_link_hash_newfunc (struct bfd_hash_entry *entry, + struct bfd_hash_table *table, + const char *string) { struct elf_vax_link_hash_entry *ret = (struct elf_vax_link_hash_entry *) entry; /* Allocate the structure if it has not already been allocated by a subclass. */ - if (ret == (struct elf_vax_link_hash_entry *) NULL) + if (ret == NULL) ret = ((struct elf_vax_link_hash_entry *) bfd_hash_allocate (table, sizeof (struct elf_vax_link_hash_entry))); - if (ret == (struct elf_vax_link_hash_entry *) NULL) + if (ret == NULL) return (struct bfd_hash_entry *) ret; /* Call the allocation method of the superclass. */ ret = ((struct elf_vax_link_hash_entry *) _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret, table, string)); - if (ret != (struct elf_vax_link_hash_entry *) NULL) + if (ret != NULL) { ret->pcrel_relocs_copied = NULL; } @@ -470,18 +470,18 @@ elf_vax_link_hash_newfunc (entry, table, string) /* Create an VAX ELF linker hash table. */ static struct bfd_link_hash_table * -elf_vax_link_hash_table_create (abfd) - bfd *abfd; +elf_vax_link_hash_table_create (bfd *abfd) { struct elf_vax_link_hash_table *ret; bfd_size_type amt = sizeof (struct elf_vax_link_hash_table); - ret = (struct elf_vax_link_hash_table *) bfd_malloc (amt); - if (ret == (struct elf_vax_link_hash_table *) NULL) + ret = bfd_malloc (amt); + if (ret == NULL) return NULL; - if (! _bfd_elf_link_hash_table_init (&ret->root, abfd, - elf_vax_link_hash_newfunc)) + if (!_bfd_elf_link_hash_table_init (&ret->root, abfd, + elf_vax_link_hash_newfunc, + sizeof (struct elf_vax_link_hash_entry))) { free (ret); return NULL; @@ -491,47 +491,41 @@ elf_vax_link_hash_table_create (abfd) } /* Keep vax-specific flags in the ELF header */ -static boolean -elf32_vax_set_private_flags (abfd, flags) - bfd *abfd; - flagword flags; +static bfd_boolean +elf32_vax_set_private_flags (bfd *abfd, flagword flags) { elf_elfheader (abfd)->e_flags = flags; - elf_flags_init (abfd) = true; - return true; + elf_flags_init (abfd) = TRUE; + return TRUE; } /* Merge backend specific data from an object file to the output object file when linking. */ -static boolean -elf32_vax_merge_private_bfd_data (ibfd, obfd) - bfd *ibfd; - bfd *obfd; +static bfd_boolean +elf32_vax_merge_private_bfd_data (bfd *ibfd, bfd *obfd) { flagword out_flags; flagword in_flags; if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour || bfd_get_flavour (obfd) != bfd_target_elf_flavour) - return true; + return TRUE; in_flags = elf_elfheader (ibfd)->e_flags; out_flags = elf_elfheader (obfd)->e_flags; if (!elf_flags_init (obfd)) { - elf_flags_init (obfd) = true; + elf_flags_init (obfd) = TRUE; elf_elfheader (obfd)->e_flags = in_flags; } - return true; + return TRUE; } /* Display the flags field */ -static boolean -elf32_vax_print_private_bfd_data (abfd, ptr) - bfd *abfd; - PTR ptr; +static bfd_boolean +elf32_vax_print_private_bfd_data (bfd *abfd, PTR ptr) { FILE *file = (FILE *) ptr; @@ -556,18 +550,15 @@ elf32_vax_print_private_bfd_data (abfd, ptr) fputc ('\n', file); - return true; + return TRUE; } /* Look through the relocs for a section during the first phase, and allocate space in the global offset table or procedure linkage table. */ -static boolean -elf_vax_check_relocs (abfd, info, sec, relocs) - bfd *abfd; - struct bfd_link_info *info; - asection *sec; - const Elf_Internal_Rela *relocs; +static bfd_boolean +elf_vax_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec, + const Elf_Internal_Rela *relocs) { bfd *dynobj; Elf_Internal_Shdr *symtab_hdr; @@ -578,8 +569,8 @@ elf_vax_check_relocs (abfd, info, sec, relocs) asection *srelgot; asection *sreloc; - if (info->relocateable) - return true; + if (info->relocatable) + return TRUE; dynobj = elf_hash_table (info)->dynobj; symtab_hdr = &elf_tdata (abfd)->symtab_hdr; @@ -600,13 +591,25 @@ elf_vax_check_relocs (abfd, info, sec, relocs) if (r_symndx < symtab_hdr->sh_info) h = NULL; else - h = sym_hashes[r_symndx - symtab_hdr->sh_info]; + { + 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; + } switch (ELF32_R_TYPE (rel->r_info)) { case R_VAX_GOT32: - if (h != NULL - && strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0) + BFD_ASSERT (h != NULL); + if (h->forced_local + || h == elf_hash_table (info)->hgot + || h == elf_hash_table (info)->hplt) + break; + + /* If this is a local symbol, we resolve it directly without + creating a global offset table entry. */ + if (h == NULL || ELF_ST_VISIBILITY (h->other) != STV_DEFAULT) break; /* This symbol requires a global offset table entry. */ @@ -616,7 +619,7 @@ elf_vax_check_relocs (abfd, info, sec, relocs) /* Create the .got section. */ elf_hash_table (info)->dynobj = dynobj = abfd; if (!_bfd_elf_create_got_section (dynobj, info)) - return false; + return FALSE; } if (sgot == NULL) @@ -631,17 +634,17 @@ elf_vax_check_relocs (abfd, info, sec, relocs) srelgot = bfd_get_section_by_name (dynobj, ".rela.got"); if (srelgot == NULL) { - srelgot = bfd_make_section (dynobj, ".rela.got"); + srelgot = bfd_make_section_with_flags (dynobj, + ".rela.got", + (SEC_ALLOC + | SEC_LOAD + | SEC_HAS_CONTENTS + | SEC_IN_MEMORY + | SEC_LINKER_CREATED + | SEC_READONLY)); if (srelgot == NULL - || !bfd_set_section_flags (dynobj, srelgot, - (SEC_ALLOC - | SEC_LOAD - | SEC_HAS_CONTENTS - | SEC_IN_MEMORY - | SEC_LINKER_CREATED - | SEC_READONLY)) || !bfd_set_section_alignment (dynobj, srelgot, 2)) - return false; + return FALSE; } } @@ -660,10 +663,11 @@ elf_vax_check_relocs (abfd, info, sec, relocs) h->got.refcount++; if (eh->got_addend != (bfd_vma) rel->r_addend) (*_bfd_error_handler) - (_("%s: warning: GOT addend of %ld to `%s' does not match previous GOT addend of %ld"), - bfd_get_filename (abfd), rel->r_addend, - h->root.root.string, - eh->got_addend); + (_("%s: warning: GOT addend of %ld to `%s' does" + " not match previous GOT addend of %ld"), + bfd_get_filename (abfd), rel->r_addend, + h->root.root.string, + eh->got_addend); } } @@ -679,10 +683,11 @@ elf_vax_check_relocs (abfd, info, sec, relocs) /* If this is a local symbol, we resolve it directly without creating a procedure linkage table entry. */ - if (h == NULL) - continue; + BFD_ASSERT (h != NULL); + if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT || h->forced_local) + break; - h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT; + h->needs_plt = 1; if (h->plt.refcount == -1) h->plt.refcount = 1; else @@ -706,10 +711,11 @@ elf_vax_check_relocs (abfd, info, sec, relocs) && (sec->flags & SEC_ALLOC) != 0 && h != NULL && (!info->symbolic - || (h->elf_link_hash_flags - & ELF_LINK_HASH_DEF_REGULAR) == 0))) + || !h->def_regular))) { - if (h != NULL) + if (h != NULL + && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT + && !h->forced_local) { /* Make sure a plt entry is created for this symbol if it turns out to be a function defined by a dynamic @@ -721,11 +727,17 @@ elf_vax_check_relocs (abfd, info, sec, relocs) } break; } + /* If this is a local symbol, we can resolve it directly. */ + if (h != NULL + && (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT + || h->forced_local)) + break; + /* Fall through. */ case R_VAX_8: case R_VAX_16: case R_VAX_32: - if (h != NULL) + if (h != NULL && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT) { /* Make sure a plt entry is created for this symbol if it turns out to be a function defined by a dynamic object. */ @@ -745,50 +757,28 @@ elf_vax_check_relocs (abfd, info, sec, relocs) section in dynobj and make room for this reloc. */ if (sreloc == NULL) { - const char *name; - - name = (bfd_elf_string_from_elf_section - (abfd, - elf_elfheader (abfd)->e_shstrndx, - elf_section_data (sec)->rel_hdr.sh_name)); - if (name == NULL) - return false; + sreloc = _bfd_elf_make_dynamic_reloc_section + (sec, dynobj, 2, abfd, /*rela?*/ TRUE); - BFD_ASSERT (strncmp (name, ".rela", 5) == 0 - && strcmp (bfd_get_section_name (abfd, sec), - name + 5) == 0); - - sreloc = bfd_get_section_by_name (dynobj, name); if (sreloc == NULL) - { - sreloc = bfd_make_section (dynobj, name); - if (sreloc == NULL - || !bfd_set_section_flags (dynobj, sreloc, - (SEC_ALLOC - | SEC_LOAD - | SEC_HAS_CONTENTS - | SEC_IN_MEMORY - | SEC_LINKER_CREATED - | SEC_READONLY)) - || !bfd_set_section_alignment (dynobj, sreloc, 2)) - return false; - } + return FALSE; + if (sec->flags & SEC_READONLY) info->flags |= DF_TEXTREL; } - sreloc->_raw_size += sizeof (Elf32_External_Rela); + sreloc->size += sizeof (Elf32_External_Rela); /* If we are linking with -Bsymbolic, we count the number of PC relative relocations we have entered for this symbol, so that we can discard them again if the symbol is later defined by a regular object. Note that this function is - only called if we are using an vaxelf linker hash table, + only called if we are using a vaxelf linker hash table, which means that h is really a pointer to an elf_vax_link_hash_entry. */ if ((ELF32_R_TYPE (rel->r_info) == R_VAX_PC8 - || ELF32_R_TYPE (rel->r_info) == R_VAX_PC16 - || ELF32_R_TYPE (rel->r_info) == R_VAX_PC32) + || ELF32_R_TYPE (rel->r_info) == R_VAX_PC16 + || ELF32_R_TYPE (rel->r_info) == R_VAX_PC32) && info->symbolic) { struct elf_vax_link_hash_entry *eh; @@ -805,7 +795,7 @@ elf_vax_check_relocs (abfd, info, sec, relocs) p = ((struct elf_vax_pcrel_relocs_copied *) bfd_alloc (dynobj, (bfd_size_type) sizeof *p)); if (p == NULL) - return false; + return FALSE; p->next = eh->pcrel_relocs_copied; eh->pcrel_relocs_copied = p; p->section = sreloc; @@ -821,15 +811,17 @@ elf_vax_check_relocs (abfd, info, sec, relocs) /* This relocation describes the C++ object vtable hierarchy. Reconstruct it for later use during GC. */ case R_VAX_GNU_VTINHERIT: - if (!_bfd_elf32_gc_record_vtinherit (abfd, sec, h, rel->r_offset)) - return false; + 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_VAX_GNU_VTENTRY: - if (!_bfd_elf32_gc_record_vtentry (abfd, sec, h, rel->r_addend)) - return false; + BFD_ASSERT (h != NULL); + if (h != NULL + && !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend)) + return FALSE; break; default: @@ -837,85 +829,71 @@ elf_vax_check_relocs (abfd, info, sec, relocs) } } - return true; + return TRUE; } /* Return the section that should be marked against GC for a given relocation. */ static asection * -elf_vax_gc_mark_hook (sec, info, rel, h, sym) - asection *sec; - struct bfd_link_info *info ATTRIBUTE_UNUSED; - Elf_Internal_Rela *rel; - struct elf_link_hash_entry *h; - Elf_Internal_Sym *sym; +elf_vax_gc_mark_hook (asection *sec, + 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)) - { - case R_VAX_GNU_VTINHERIT: - case R_VAX_GNU_VTENTRY: - break; - - default: - switch (h->root.type) - { - default: - break; - - case bfd_link_hash_defined: - case bfd_link_hash_defweak: - return h->root.u.def.section; - - case bfd_link_hash_common: - return h->root.u.c.p->section; - } - } - } - else - return bfd_section_from_elf_index (sec->owner, sym->st_shndx); - - return NULL; + switch (ELF32_R_TYPE (rel->r_info)) + { + case R_VAX_GNU_VTINHERIT: + case R_VAX_GNU_VTENTRY: + return NULL; + } + + return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym); } /* Update the got entry reference counts for the section being removed. */ -static boolean -elf_vax_gc_sweep_hook (abfd, info, sec, relocs) - bfd *abfd; - struct bfd_link_info *info; - asection *sec; - const Elf_Internal_Rela *relocs; +static bfd_boolean +elf_vax_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info, asection *sec, + const Elf_Internal_Rela *relocs) { Elf_Internal_Shdr *symtab_hdr; struct elf_link_hash_entry **sym_hashes; const Elf_Internal_Rela *rel, *relend; - unsigned long r_symndx; - struct elf_link_hash_entry *h; bfd *dynobj; - symtab_hdr = &elf_tdata (abfd)->symtab_hdr; - sym_hashes = elf_sym_hashes (abfd); + if (info->relocatable) + return TRUE; dynobj = elf_hash_table (info)->dynobj; if (dynobj == NULL) - return true; + return TRUE; + + symtab_hdr = &elf_tdata (abfd)->symtab_hdr; + sym_hashes = elf_sym_hashes (abfd); relend = relocs + sec->reloc_count; for (rel = relocs; rel < relend; rel++) { + unsigned long r_symndx; + struct elf_link_hash_entry *h = NULL; + + r_symndx = ELF32_R_SYM (rel->r_info); + if (r_symndx >= symtab_hdr->sh_info) + { + 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; + } + switch (ELF32_R_TYPE (rel->r_info)) { case R_VAX_GOT32: - r_symndx = ELF32_R_SYM (rel->r_info); - if (r_symndx >= symtab_hdr->sh_info) - { - h = sym_hashes[r_symndx - symtab_hdr->sh_info]; - if (h->got.refcount > 0) - --h->got.refcount; - } + if (h != NULL && h->got.refcount > 0) + --h->got.refcount; break; case R_VAX_PLT32: @@ -925,13 +903,8 @@ elf_vax_gc_sweep_hook (abfd, info, sec, relocs) case R_VAX_8: case R_VAX_16: case R_VAX_32: - r_symndx = ELF32_R_SYM (rel->r_info); - if (r_symndx >= symtab_hdr->sh_info) - { - h = sym_hashes[r_symndx - symtab_hdr->sh_info]; - if (h->plt.refcount > 0) - --h->plt.refcount; - } + if (h != NULL && h->plt.refcount > 0) + --h->plt.refcount; break; default: @@ -939,7 +912,7 @@ elf_vax_gc_sweep_hook (abfd, info, sec, relocs) } } - return true; + return TRUE; } /* Adjust a symbol defined by a dynamic object and referenced by a @@ -948,37 +921,33 @@ elf_vax_gc_sweep_hook (abfd, info, sec, relocs) change the definition to something the rest of the link can understand. */ -static boolean +static bfd_boolean elf_vax_adjust_dynamic_symbol (info, h) struct bfd_link_info *info; struct elf_link_hash_entry *h; { bfd *dynobj; asection *s; - unsigned int power_of_two; dynobj = elf_hash_table (info)->dynobj; /* Make sure we know what is going on here. */ BFD_ASSERT (dynobj != NULL - && ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) - || h->weakdef != NULL - || ((h->elf_link_hash_flags - & ELF_LINK_HASH_DEF_DYNAMIC) != 0 - && (h->elf_link_hash_flags - & ELF_LINK_HASH_REF_REGULAR) != 0 - && (h->elf_link_hash_flags - & ELF_LINK_HASH_DEF_REGULAR) == 0))); + && (h->needs_plt + || h->u.weakdef != NULL + || (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, when we know the address of the .got section. */ if (h->type == STT_FUNC - || (h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) != 0) + || h->needs_plt) { if (! info->shared - && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) == 0 - && (h->elf_link_hash_flags & ELF_LINK_HASH_REF_DYNAMIC) == 0 + && !h->def_dynamic + && !h->ref_dynamic /* We must always create the plt entry if it was referenced by a PLTxxO relocation. In this case we already recorded it as a dynamic symbol. */ @@ -989,24 +958,24 @@ elf_vax_adjust_dynamic_symbol (info, h) object. In such a case, we don't actually need to build a procedure linkage table, and we can just do a PCxx reloc instead. */ - BFD_ASSERT ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) != 0); + BFD_ASSERT (h->needs_plt); h->plt.offset = (bfd_vma) -1; - return true; + return TRUE; } /* GC may have rendered this entry unused. */ if (h->plt.refcount <= 0) { - h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT; + h->needs_plt = 0; h->plt.offset = (bfd_vma) -1; - return true; + return TRUE; } /* Make sure this symbol is output as a dynamic symbol. */ if (h->dynindx == -1) { - if (! bfd_elf32_link_record_dynamic_symbol (info, h)) - return false; + if (! bfd_elf_link_record_dynamic_symbol (info, h)) + return FALSE; } s = bfd_get_section_by_name (dynobj, ".plt"); @@ -1014,9 +983,9 @@ elf_vax_adjust_dynamic_symbol (info, h) /* If this is the first .plt entry, make room for the special first entry. */ - if (s->_raw_size == 0) + if (s->size == 0) { - s->_raw_size += PLT_ENTRY_SIZE; + s->size += PLT_ENTRY_SIZE; } /* If this symbol is not defined in a regular file, and we are @@ -1025,31 +994,31 @@ elf_vax_adjust_dynamic_symbol (info, h) pointers compare as equal between the normal executable and the shared library. */ if (!info->shared - && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0) + && !h->def_regular) { h->root.u.def.section = s; - h->root.u.def.value = s->_raw_size; + h->root.u.def.value = s->size; } - h->plt.offset = s->_raw_size; + h->plt.offset = s->size; /* Make room for this entry. */ - s->_raw_size += PLT_ENTRY_SIZE; + 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. */ s = bfd_get_section_by_name (dynobj, ".got.plt"); BFD_ASSERT (s != NULL); - s->_raw_size += 4; + s->size += 4; /* We also need to make an entry in the .rela.plt section. */ s = bfd_get_section_by_name (dynobj, ".rela.plt"); BFD_ASSERT (s != NULL); - s->_raw_size += sizeof (Elf32_External_Rela); + s->size += sizeof (Elf32_External_Rela); - return true; + return TRUE; } /* Reinitialize the plt offset now that it is not used as a reference @@ -1059,13 +1028,13 @@ elf_vax_adjust_dynamic_symbol (info, h) /* If this is a weak symbol, and there is a real definition, the processor independent code will have arranged for us to see the real definition first, and we can just use the same value. */ - if (h->weakdef != NULL) + if (h->u.weakdef != NULL) { - BFD_ASSERT (h->weakdef->root.type == bfd_link_hash_defined - || h->weakdef->root.type == bfd_link_hash_defweak); - h->root.u.def.section = h->weakdef->root.u.def.section; - h->root.u.def.value = h->weakdef->root.u.def.value; - return true; + BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined + || h->u.weakdef->root.type == bfd_link_hash_defweak); + h->root.u.def.section = h->u.weakdef->root.u.def.section; + h->root.u.def.value = h->u.weakdef->root.u.def.value; + return TRUE; } /* This is a reference to a symbol defined by a dynamic object which @@ -1076,7 +1045,14 @@ elf_vax_adjust_dynamic_symbol (info, h) For such cases we need not do anything here; the relocations will be handled correctly by relocate_section. */ if (info->shared) - return true; + return TRUE; + + if (h->size == 0) + { + (*_bfd_error_handler) (_("dynamic variable `%s' is zero size"), + h->root.root.string); + return TRUE; + } /* We must allocate the symbol in our .dynbss section, which will become part of the .bss section of the executable. There will be @@ -1101,47 +1077,23 @@ elf_vax_adjust_dynamic_symbol (info, h) srel = bfd_get_section_by_name (dynobj, ".rela.bss"); BFD_ASSERT (srel != NULL); - srel->_raw_size += sizeof (Elf32_External_Rela); - h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_COPY; + srel->size += sizeof (Elf32_External_Rela); + h->needs_copy = 1; } - /* We need to figure out the alignment required for this symbol. I - have no idea how ELF linkers handle this. */ - power_of_two = bfd_log2 (h->size); - if (power_of_two > 3) - power_of_two = 3; - - /* Apply the required alignment. */ - s->_raw_size = BFD_ALIGN (s->_raw_size, - (bfd_size_type) (1 << power_of_two)); - if (power_of_two > bfd_get_section_alignment (dynobj, s)) - { - if (!bfd_set_section_alignment (dynobj, s, power_of_two)) - return false; - } - - /* Define the symbol as being at this point in the section. */ - h->root.u.def.section = s; - h->root.u.def.value = s->_raw_size; - - /* Increment the section size to make room for the symbol. */ - s->_raw_size += h->size; - - return true; + return _bfd_elf_adjust_dynamic_copy (h, s); } /* Set the sizes of the dynamic sections. */ -static boolean -elf_vax_size_dynamic_sections (output_bfd, info) - bfd *output_bfd; - struct bfd_link_info *info; +static bfd_boolean +elf_vax_size_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info) { bfd *dynobj; asection *s; - boolean plt; - boolean relocs; - boolean reltext; + bfd_boolean plt; + bfd_boolean relocs; + bfd_boolean reltext; dynobj = elf_hash_table (info)->dynobj; BFD_ASSERT (dynobj != NULL); @@ -1149,11 +1101,11 @@ elf_vax_size_dynamic_sections (output_bfd, info) if (elf_hash_table (info)->dynamic_sections_created) { /* Set the contents of the .interp section to the interpreter. */ - if (!info->shared) + if (info->executable) { s = bfd_get_section_by_name (dynobj, ".interp"); BFD_ASSERT (s != NULL); - s->_raw_size = sizeof ELF_DYNAMIC_INTERPRETER; + s->size = sizeof ELF_DYNAMIC_INTERPRETER; s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER; } } @@ -1166,13 +1118,13 @@ elf_vax_size_dynamic_sections (output_bfd, info) file below. */ s = bfd_get_section_by_name (dynobj, ".rela.got"); if (s != NULL) - s->_raw_size = 0; + s->size = 0; s = bfd_get_section_by_name (dynobj, ".got.plt"); if (s != NULL) - s->_raw_size = 0; + s->size = 0; s = bfd_get_section_by_name (dynobj, ".got"); if (s != NULL) - s->_raw_size = 0; + s->size = 0; } /* If this is a -Bsymbolic shared link, then we need to discard all PC @@ -1182,9 +1134,9 @@ elf_vax_size_dynamic_sections (output_bfd, info) if (info->shared && info->symbolic) elf_vax_link_hash_traverse (elf_vax_hash_table (info), elf_vax_discard_copies, - (PTR) NULL); + NULL); - /* If this is a -Bsymbolic shared link or a static link, we need to + /* If this is a -Bsymbolic shared link or a static link, we need to discard all the got entries we've recorded. Otherwise, we need to instantiate (allocate space for them). */ elf_link_hash_traverse (elf_hash_table (info), @@ -1194,13 +1146,12 @@ elf_vax_size_dynamic_sections (output_bfd, info) /* The check_relocs and adjust_dynamic_symbol entry points have determined the sizes of the various dynamic sections. Allocate memory for them. */ - plt = false; - relocs = false; - reltext = false; + plt = FALSE; + relocs = FALSE; + reltext = FALSE; for (s = dynobj->sections; s != NULL; s = s->next) { const char *name; - boolean strip; if ((s->flags & SEC_LINKER_CREATED) == 0) continue; @@ -1209,38 +1160,14 @@ elf_vax_size_dynamic_sections (output_bfd, info) of the dynobj section names depend upon the input files. */ name = bfd_get_section_name (dynobj, s); - strip = false; - if (strcmp (name, ".plt") == 0) { - if (s->_raw_size == 0) - { - /* Strip this section if we don't need it; see the - comment below. */ - strip = true; - } - else - { - /* Remember whether there is a PLT. */ - plt = true; - } + /* Remember whether there is a PLT. */ + plt = s->size != 0; } - else if (strncmp (name, ".rela", 5) == 0) + else if (CONST_STRNEQ (name, ".rela")) { - if (s->_raw_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. */ - strip = true; - } - else + if (s->size != 0) { asection *target; @@ -1250,7 +1177,7 @@ elf_vax_size_dynamic_sections (output_bfd, info) { const char *outname; - relocs = true; + relocs = TRUE; /* If this relocation section applies to a read only section, then we probably need a DT_TEXTREL @@ -1262,7 +1189,7 @@ elf_vax_size_dynamic_sections (output_bfd, info) if (target != NULL && (target->flags & SEC_READONLY) != 0 && (target->flags & SEC_ALLOC) != 0) - reltext = true; + reltext = TRUE; } /* We use the reloc_count field as a counter if we need @@ -1270,22 +1197,35 @@ elf_vax_size_dynamic_sections (output_bfd, info) s->reloc_count = 0; } } - else if (strncmp (name, ".got", 4) != 0) + else if (! CONST_STRNEQ (name, ".got") + && strcmp (name, ".dynbss") != 0) { /* It's not one of our sections, so don't allocate space. */ continue; } - if (strip) + if (s->size == 0) { - _bfd_strip_section_from_output (info, s); + /* 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. */ - s->contents = (bfd_byte *) bfd_alloc (dynobj, s->_raw_size); - if (s->contents == NULL && s->_raw_size != 0) - return false; + s->contents = (bfd_byte *) bfd_alloc (dynobj, s->size); + if (s->contents == NULL) + return FALSE; } if (elf_hash_table (info)->dynamic_sections_created) @@ -1296,12 +1236,12 @@ elf_vax_size_dynamic_sections (output_bfd, info) the .dynamic section. The DT_DEBUG entry is filled in by the dynamic linker and used by the debugger. */ #define add_dynamic_entry(TAG, VAL) \ - bfd_elf32_add_dynamic_entry (info, (bfd_vma) (TAG), (bfd_vma) (VAL)) + _bfd_elf_add_dynamic_entry (info, TAG, VAL) if (!info->shared) { if (!add_dynamic_entry (DT_DEBUG, 0)) - return false; + return FALSE; } if (plt) @@ -1310,7 +1250,7 @@ elf_vax_size_dynamic_sections (output_bfd, info) || !add_dynamic_entry (DT_PLTRELSZ, 0) || !add_dynamic_entry (DT_PLTREL, DT_RELA) || !add_dynamic_entry (DT_JMPREL, 0)) - return false; + return FALSE; } if (relocs) @@ -1318,18 +1258,18 @@ elf_vax_size_dynamic_sections (output_bfd, info) if (!add_dynamic_entry (DT_RELA, 0) || !add_dynamic_entry (DT_RELASZ, 0) || !add_dynamic_entry (DT_RELAENT, sizeof (Elf32_External_Rela))) - return false; + return FALSE; } if (reltext || (info->flags & DF_TEXTREL) != 0) { if (!add_dynamic_entry (DT_TEXTREL, 0)) - return false; + return FALSE; } } #undef add_dynamic_entry - return true; + return TRUE; } /* This function is called via elf_vax_link_hash_traverse if we are @@ -1338,11 +1278,9 @@ elf_vax_size_dynamic_sections (output_bfd, info) in regular objects. We allocated space for them in the check_relocs routine, but we won't fill them in in the relocate_section routine. */ -/*ARGSUSED*/ -static boolean -elf_vax_discard_copies (h, ignore) - struct elf_vax_link_hash_entry *h; - PTR ignore ATTRIBUTE_UNUSED; +static bfd_boolean +elf_vax_discard_copies (struct elf_vax_link_hash_entry *h, + PTR ignore ATTRIBUTE_UNUSED) { struct elf_vax_pcrel_relocs_copied *s; @@ -1350,13 +1288,13 @@ elf_vax_discard_copies (h, ignore) h = (struct elf_vax_link_hash_entry *) h->root.root.u.i.link; /* We only discard relocs for symbols defined in a regular object. */ - if ((h->root.elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0) - return true; + if (!h->root.def_regular) + return TRUE; for (s = h->pcrel_relocs_copied; s != NULL; s = s->next) - s->section->_raw_size -= s->count * sizeof (Elf32_External_Rela); + s->section->size -= s->count * sizeof (Elf32_External_Rela); - return true; + return TRUE; } /* This function is called via elf_link_hash_traverse. It looks for entries @@ -1366,30 +1304,28 @@ elf_vax_discard_copies (h, ignore) creating a shared object or executable, space in the .got and .rela.got will be reserved for the symbol. */ -/*ARGSUSED*/ -static boolean -elf_vax_instantiate_got_entries (h, infoptr) - struct elf_link_hash_entry *h; - PTR infoptr; +static bfd_boolean +elf_vax_instantiate_got_entries (struct elf_link_hash_entry *h, PTR infoptr) { struct bfd_link_info *info = (struct bfd_link_info *) infoptr; bfd *dynobj; asection *sgot; asection *srelgot; - + /* We don't care about non-GOT (and non-PLT) entries. */ if (h->got.refcount <= 0 && h->plt.refcount <= 0) - return true; + return TRUE; dynobj = elf_hash_table (info)->dynobj; if (dynobj == NULL) - return true; + return TRUE; sgot = bfd_get_section_by_name (dynobj, ".got"); srelgot = bfd_get_section_by_name (dynobj, ".rela.got"); if (!elf_hash_table (info)->dynamic_sections_created - || (info->shared && info->symbolic)) + || (info->shared && info->symbolic) + || h->forced_local) { h->got.refcount = 0; h->got.offset = (bfd_vma) -1; @@ -1398,34 +1334,40 @@ elf_vax_instantiate_got_entries (h, infoptr) } else if (h->got.refcount > 0) { + bfd_boolean dyn; + /* Make sure this symbol is output as a dynamic symbol. */ if (h->dynindx == -1) { - if (!bfd_elf32_link_record_dynamic_symbol (info, h)) - return false; + if (!bfd_elf_link_record_dynamic_symbol (info, h)) + return FALSE; } + dyn = elf_hash_table (info)->dynamic_sections_created; /* Allocate space in the .got and .rela.got sections. */ - sgot->_raw_size += 4; - srelgot->_raw_size += sizeof (Elf32_External_Rela); + if (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT + && (info->shared + || WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h))) + { + sgot->size += 4; + srelgot->size += sizeof (Elf32_External_Rela); + } } - return true; + return TRUE; } /* Relocate an VAX ELF section. */ -static boolean -elf_vax_relocate_section (output_bfd, info, input_bfd, input_section, - contents, relocs, local_syms, local_sections) - 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; +static bfd_boolean +elf_vax_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) { bfd *dynobj; Elf_Internal_Shdr *symtab_hdr; @@ -1440,9 +1382,6 @@ elf_vax_relocate_section (output_bfd, info, input_bfd, input_section, Elf_Internal_Rela *rel; Elf_Internal_Rela *relend; - if (info->relocateable) - return true; - dynobj = elf_hash_table (info)->dynobj; symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; sym_hashes = elf_sym_hashes (input_bfd); @@ -1470,11 +1409,10 @@ elf_vax_relocate_section (output_bfd, info, input_bfd, input_section, if (r_type < 0 || r_type >= (int) R_VAX_max) { bfd_set_error (bfd_error_bad_value); - return false; + return FALSE; } howto = howto_table + r_type; - /* This is a final link. */ r_symndx = ELF32_R_SYM (rel->r_info); h = NULL; sym = NULL; @@ -1483,33 +1421,34 @@ elf_vax_relocate_section (output_bfd, info, input_bfd, input_section, { sym = local_syms + r_symndx; sec = local_sections[r_symndx]; - relocation = _bfd_elf_rela_local_sym (output_bfd, sym, sec, rel); + relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel); } 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; - if (h->root.type == bfd_link_hash_defined + bfd_boolean unresolved_reloc; + bfd_boolean warned; + + RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel, + r_symndx, symtab_hdr, sym_hashes, + h, sec, relocation, + unresolved_reloc, warned); + + if ((h->root.type == bfd_link_hash_defined || h->root.type == bfd_link_hash_defweak) - { - sec = h->root.u.def.section; - if ((r_type == R_VAX_PLT32 + && ((r_type == R_VAX_PLT32 && h->plt.offset != (bfd_vma) -1 + && !h->forced_local && elf_hash_table (info)->dynamic_sections_created) || (r_type == R_VAX_GOT32 - && strcmp (h->root.root.string, - "_GLOBAL_OFFSET_TABLE_") != 0 + && h->got.offset != (bfd_vma) -1 + && !h->forced_local && elf_hash_table (info)->dynamic_sections_created && (! info->shared || (! info->symbolic && h->dynindx != -1) - || (h->elf_link_hash_flags - & ELF_LINK_HASH_DEF_REGULAR) == 0)) + || !h->def_regular)) || (info->shared && ((! info->symbolic && h->dynindx != -1) - || (h->elf_link_hash_flags - & ELF_LINK_HASH_DEF_REGULAR) == 0) + || !h->def_regular) && ((input_section->flags & SEC_ALLOC) != 0 /* DWARF will emit R_VAX_32 relocations in its sections against symbols defined externally @@ -1517,56 +1456,46 @@ elf_vax_relocate_section (output_bfd, info, input_bfd, input_section, with them here. */ || ((input_section->flags & SEC_DEBUGGING) != 0 - && (h->elf_link_hash_flags - & ELF_LINK_HASH_DEF_DYNAMIC) != 0)) + && h->def_dynamic)) && (r_type == R_VAX_8 || r_type == R_VAX_16 - || r_type == R_VAX_32 - || r_type == R_VAX_PC8 - || r_type == R_VAX_PC16 - || r_type == R_VAX_PC32))) - { - /* In these cases, we don't need the relocation - value. We check specially because in some - obscure cases sec->output_section will be NULL. */ - relocation = 0; - } - else - relocation = (h->root.u.def.value - + sec->output_section->vma - + sec->output_offset); - } - else if (h->root.type == bfd_link_hash_undefweak) + || r_type == R_VAX_32)))) + /* In these cases, we don't need the relocation + value. We check specially because in some + obscure cases sec->output_section will be NULL. */ relocation = 0; - else if (info->shared - && (!info->symbolic || info->allow_shlib_undefined) - && !info->no_undefined - && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT) - relocation = 0; - else - { - if (!(info->callbacks->undefined_symbol - (info, h->root.root.string, input_bfd, - input_section, rel->r_offset, - (!info->shared || info->no_undefined - || ELF_ST_VISIBILITY (h->other))))) - return false; - relocation = 0; - } } + if (sec != NULL && elf_discarded_section (sec)) + { + /* For relocs against symbols from removed linkonce sections, + or sections discarded by a linker script, we just want the + section contents zeroed. Avoid any special processing. */ + _bfd_clear_contents (howto, input_bfd, contents + rel->r_offset); + rel->r_info = 0; + rel->r_addend = 0; + continue; + } + + if (info->relocatable) + continue; + switch (r_type) { case R_VAX_GOT32: /* Relocation is to the address of the entry for this symbol in the global offset table. */ - if (h == NULL || h->got.offset == (bfd_vma) -1) + if (h == NULL + || ELF_ST_VISIBILITY (h->other) != STV_DEFAULT + || h->got.offset == (bfd_vma) -1 + || h->forced_local) break; /* Relocation is the offset of the entry for this symbol in the global offset table. */ { + bfd_boolean dyn; bfd_vma off; if (sgot == NULL) @@ -1578,11 +1507,12 @@ elf_vax_relocate_section (output_bfd, info, input_bfd, input_section, BFD_ASSERT (h != NULL); off = h->got.offset; BFD_ASSERT (off != (bfd_vma) -1); - BFD_ASSERT (off < sgot->_raw_size); + BFD_ASSERT (off < sgot->size); - if (info->shared - && h->dynindx == -1 - && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)) + dyn = elf_hash_table (info)->dynamic_sections_created; + if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h) + || (info->shared + && SYMBOL_REFERENCES_LOCAL (info, h))) { /* The symbol was forced to be local because of a version file.. We must initialize @@ -1616,13 +1546,23 @@ elf_vax_relocate_section (output_bfd, info, input_bfd, input_section, } break; + case R_VAX_PC32: + /* If we are creating an executable and the function this + reloc refers to is in a shared lib, then we made a PLT + entry for this symbol and need to handle the reloc like + a PLT reloc. */ + if (info->shared) + goto r_vax_pc32_shared; + /* Fall through. */ case R_VAX_PLT32: /* Relocation is to the entry for this symbol in the procedure linkage table. */ /* Resolve a PLTxx reloc against a local symbol directly, without using the procedure linkage table. */ - if (h == NULL) + if (h == NULL + || ELF_ST_VISIBILITY (h->other) != STV_DEFAULT + || h->forced_local) break; if (h->plt.offset == (bfd_vma) -1 @@ -1675,8 +1615,10 @@ elf_vax_relocate_section (output_bfd, info, input_bfd, input_section, case R_VAX_PC8: case R_VAX_PC16: - case R_VAX_PC32: - if (h == NULL) + r_vax_pc32_shared: + if (h == NULL + || ELF_ST_VISIBILITY (h->other) != STV_DEFAULT + || h->forced_local) break; /* Fall through. */ case R_VAX_8: @@ -1688,47 +1630,35 @@ elf_vax_relocate_section (output_bfd, info, input_bfd, input_section, && ((r_type != R_VAX_PC8 && r_type != R_VAX_PC16 && r_type != R_VAX_PC32) - || (!info->symbolic - || (h->elf_link_hash_flags - & ELF_LINK_HASH_DEF_REGULAR) == 0))) + || ((input_section->flags & SEC_CODE) + && (!info->symbolic + || (!h->def_regular && h->type != STT_SECTION))))) { Elf_Internal_Rela outrel; - boolean skip, relocate; + bfd_byte *loc; + bfd_boolean skip, relocate; /* When generating a shared object, these relocations are copied into the output file to be resolved at run time. */ - if (sreloc == NULL) { - const char *name; - - name = (bfd_elf_string_from_elf_section - (input_bfd, - elf_elfheader (input_bfd)->e_shstrndx, - elf_section_data (input_section)->rel_hdr.sh_name)); - if (name == NULL) - return false; - - BFD_ASSERT (strncmp (name, ".rela", 5) == 0 - && strcmp (bfd_get_section_name (input_bfd, - input_section), - name + 5) == 0); - - sreloc = bfd_get_section_by_name (dynobj, name); - BFD_ASSERT (sreloc != NULL); + sreloc = _bfd_elf_get_dynamic_reloc_section + (input_bfd, input_section, /*rela?*/ TRUE); + if (sreloc == NULL) + return FALSE; } - skip = false; - relocate = false; + skip = FALSE; + relocate = FALSE; outrel.r_offset = _bfd_elf_section_offset (output_bfd, info, input_section, rel->r_offset); if (outrel.r_offset == (bfd_vma) -1) - skip = true; + skip = TRUE; if (outrel.r_offset == (bfd_vma) -2) - skip = true, relocate = true; + skip = TRUE, relocate = TRUE; outrel.r_offset += (input_section->output_section->vma + input_section->output_offset); @@ -1738,8 +1668,7 @@ elf_vax_relocate_section (output_bfd, info, input_bfd, input_section, become local. */ else if (h != NULL && ((! info->symbolic && h->dynindx != -1) - || (h->elf_link_hash_flags - & ELF_LINK_HASH_DEF_REGULAR) == 0)) + || !h->def_regular)) { BFD_ASSERT (h->dynindx != -1); outrel.r_info = ELF32_R_INFO (h->dynindx, r_type); @@ -1749,7 +1678,7 @@ elf_vax_relocate_section (output_bfd, info, input_bfd, input_section, { if (r_type == R_VAX_32) { - relocate = true; + relocate = TRUE; outrel.r_info = ELF32_R_INFO (0, R_VAX_RELATIVE); BFD_ASSERT (bfd_get_signed_32 (input_bfd, &contents[rel->r_offset]) == 0); @@ -1759,29 +1688,32 @@ elf_vax_relocate_section (output_bfd, info, input_bfd, input_section, { long indx; - if (h == NULL) - sec = local_sections[r_symndx]; - else - { - BFD_ASSERT (h->root.type == bfd_link_hash_defined - || (h->root.type - == bfd_link_hash_defweak)); - sec = h->root.u.def.section; - } - if (sec != NULL && bfd_is_abs_section (sec)) + if (bfd_is_abs_section (sec)) indx = 0; else if (sec == NULL || sec->owner == NULL) { bfd_set_error (bfd_error_bad_value); - return false; + return FALSE; } else { asection *osec; + /* We are turning this relocation into one + against a section symbol. It would be + proper to subtract the symbol's value, + osec->vma, from the emitted reloc addend, + but ld.so expects buggy relocs. */ osec = sec->output_section; indx = elf_section_data (osec)->dynindx; - BFD_ASSERT (indx > 0); + if (indx == 0) + { + struct elf_link_hash_table *htab; + htab = elf_hash_table (info); + osec = htab->text_index_section; + indx = elf_section_data (osec)->dynindx; + } + BFD_ASSERT (indx != 0); } outrel.r_info = ELF32_R_INFO (indx, r_type); @@ -1811,11 +1743,9 @@ elf_vax_relocate_section (output_bfd, info, input_bfd, input_section, outrel.r_addend, bfd_get_section_name (input_bfd, input_section)); } - bfd_elf32_swap_reloca_out (output_bfd, &outrel, - (((Elf32_External_Rela *) - sreloc->contents) - + sreloc->reloc_count)); - ++sreloc->reloc_count; + loc = sreloc->contents; + loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela); + bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc); /* This reloc will be computed at runtime, so there's no need to do anything now, except for R_VAX_32 @@ -1836,7 +1766,7 @@ elf_vax_relocate_section (output_bfd, info, input_bfd, input_section, break; } - /* VAX PCREL relocations are from the end of relocation, not the start. + /* VAX PCREL relocations are from the end of relocation, not the start. So subtract the difference from the relocation amount since we can't add it to the offset. */ if (howto->pc_relative && howto->pcrel_offset) @@ -1858,39 +1788,38 @@ elf_vax_relocate_section (output_bfd, info, input_bfd, input_section, const char *name; if (h != NULL) - name = h->root.root.string; + name = NULL; else { name = bfd_elf_string_from_elf_section (input_bfd, symtab_hdr->sh_link, sym->st_name); if (name == NULL) - return false; + return FALSE; if (*name == '\0') name = bfd_section_name (input_bfd, sec); } if (!(info->callbacks->reloc_overflow - (info, name, howto->name, (bfd_vma) 0, - input_bfd, input_section, rel->r_offset))) - return false; + (info, (h ? &h->root : NULL), name, howto->name, + (bfd_vma) 0, input_bfd, input_section, + rel->r_offset))) + return FALSE; } break; } } } - return true; + return TRUE; } /* Finish up dynamic symbol handling. We set the contents of various dynamic sections here. */ -static boolean -elf_vax_finish_dynamic_symbol (output_bfd, info, h, sym) - bfd *output_bfd; - struct bfd_link_info *info; - struct elf_link_hash_entry *h; - Elf_Internal_Sym *sym; +static bfd_boolean +elf_vax_finish_dynamic_symbol (bfd *output_bfd, struct bfd_link_info *info, + struct elf_link_hash_entry *h, + Elf_Internal_Sym *sym) { bfd *dynobj; @@ -1905,10 +1834,10 @@ elf_vax_finish_dynamic_symbol (output_bfd, info, h, sym) bfd_vma got_offset; bfd_vma addend; Elf_Internal_Rela rela; + bfd_byte *loc; /* This symbol has an entry in the procedure linkage table. Set it up. */ - BFD_ASSERT (h->dynindx != -1); splt = bfd_get_section_by_name (dynobj, ".plt"); @@ -1955,11 +1884,10 @@ elf_vax_finish_dynamic_symbol (output_bfd, info, h, sym) + got_offset); rela.r_info = ELF32_R_INFO (h->dynindx, R_VAX_JMP_SLOT); rela.r_addend = addend; - bfd_elf32_swap_reloca_out (output_bfd, &rela, - ((Elf32_External_Rela *) srela->contents - + plt_index)); + loc = srela->contents + plt_index * sizeof (Elf32_External_Rela); + bfd_elf32_swap_reloca_out (output_bfd, &rela, loc); - if ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0) + if (!h->def_regular) { /* Mark the symbol as undefined, rather than as defined in the .plt section. Leave the value alone. */ @@ -1972,10 +1900,10 @@ elf_vax_finish_dynamic_symbol (output_bfd, info, h, sym) asection *sgot; asection *srela; Elf_Internal_Rela rela; + bfd_byte *loc; /* This symbol has an entry in the global offset table. Set it up. */ - sgot = bfd_get_section_by_name (dynobj, ".got"); srela = bfd_get_section_by_name (dynobj, ".rela.got"); BFD_ASSERT (sgot != NULL && srela != NULL); @@ -1990,7 +1918,7 @@ elf_vax_finish_dynamic_symbol (output_bfd, info, h, sym) the relocate_section function. */ if (info->shared && h->dynindx == -1 - && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)) + && h->def_regular) { rela.r_info = ELF32_R_INFO (0, R_VAX_RELATIVE); } @@ -2002,19 +1930,18 @@ elf_vax_finish_dynamic_symbol (output_bfd, info, h, sym) (sgot->contents + (h->got.offset & ~1))); - bfd_elf32_swap_reloca_out (output_bfd, &rela, - ((Elf32_External_Rela *) srela->contents - + srela->reloc_count)); - ++srela->reloc_count; + loc = srela->contents; + loc += srela->reloc_count++ * sizeof (Elf32_External_Rela); + bfd_elf32_swap_reloca_out (output_bfd, &rela, loc); } - if ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_COPY) != 0) + if (h->needs_copy) { asection *s; Elf_Internal_Rela rela; + bfd_byte *loc; /* This symbol 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)); @@ -2028,26 +1955,22 @@ elf_vax_finish_dynamic_symbol (output_bfd, info, h, sym) + h->root.u.def.section->output_offset); rela.r_info = ELF32_R_INFO (h->dynindx, R_VAX_COPY); rela.r_addend = 0; - bfd_elf32_swap_reloca_out (output_bfd, &rela, - ((Elf32_External_Rela *) s->contents - + s->reloc_count)); - ++s->reloc_count; + loc = s->contents + s->reloc_count++ * sizeof (Elf32_External_Rela); + bfd_elf32_swap_reloca_out (output_bfd, &rela, loc); } /* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute. */ if (strcmp (h->root.root.string, "_DYNAMIC") == 0 - || strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0) + || h == elf_hash_table (info)->hgot) sym->st_shndx = SHN_ABS; - return true; + return TRUE; } /* Finish up the dynamic sections. */ -static boolean -elf_vax_finish_dynamic_sections (output_bfd, info) - bfd *output_bfd; - struct bfd_link_info *info; +static bfd_boolean +elf_vax_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info) { bfd *dynobj; asection *sgot; @@ -2068,7 +1991,7 @@ elf_vax_finish_dynamic_sections (output_bfd, info) BFD_ASSERT (splt != NULL && sdyn != NULL); dyncon = (Elf32_External_Dyn *) sdyn->contents; - dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->_raw_size); + dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->size); for (; dyncon < dynconend; dyncon++) { Elf_Internal_Dyn dyn; @@ -2097,10 +2020,7 @@ elf_vax_finish_dynamic_sections (output_bfd, info) case DT_PLTRELSZ: s = bfd_get_section_by_name (output_bfd, ".rela.plt"); BFD_ASSERT (s != NULL); - if (s->_cooked_size != 0) - dyn.d_un.d_val = s->_cooked_size; - else - dyn.d_un.d_val = s->_raw_size; + dyn.d_un.d_val = s->size; bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon); break; @@ -2114,19 +2034,14 @@ elf_vax_finish_dynamic_sections (output_bfd, info) about changing the DT_RELA entry. */ s = bfd_get_section_by_name (output_bfd, ".rela.plt"); if (s != NULL) - { - if (s->_cooked_size != 0) - dyn.d_un.d_val -= s->_cooked_size; - else - dyn.d_un.d_val -= s->_raw_size; - } + dyn.d_un.d_val -= s->size; bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon); break; } } /* Fill in the first entry in the procedure linkage table. */ - if (splt->_raw_size > 0) + if (splt->size > 0) { memcpy (splt->contents, elf_vax_plt0_entry, PLT_ENTRY_SIZE); bfd_put_32 (output_bfd, @@ -2145,7 +2060,7 @@ elf_vax_finish_dynamic_sections (output_bfd, info) } /* Fill in the first three entries in the global offset table. */ - if (sgot->_raw_size > 0) + if (sgot->size > 0) { if (sdyn == NULL) bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents); @@ -2159,7 +2074,30 @@ elf_vax_finish_dynamic_sections (output_bfd, info) elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4; - return true; + return TRUE; +} + +static enum elf_reloc_type_class +elf_vax_reloc_type_class (const Elf_Internal_Rela *rela) +{ + switch ((int) ELF32_R_TYPE (rela->r_info)) + { + case R_VAX_RELATIVE: + return reloc_class_relative; + case R_VAX_JMP_SLOT: + return reloc_class_plt; + case R_VAX_COPY: + return reloc_class_copy; + default: + return reloc_class_normal; + } +} + +static bfd_vma +elf_vax_plt_sym_val (bfd_vma i, const asection *plt, + const arelent *rel ATTRIBUTE_UNUSED) +{ + return plt->vma + (i + 1) * PLT_ENTRY_SIZE; } #define TARGET_LITTLE_SYM bfd_elf32_vax_vec @@ -2171,20 +2109,23 @@ elf_vax_finish_dynamic_sections (output_bfd, info) _bfd_elf_create_dynamic_sections #define bfd_elf32_bfd_link_hash_table_create \ elf_vax_link_hash_table_create -#define bfd_elf32_bfd_final_link _bfd_elf32_gc_common_final_link +#define bfd_elf32_bfd_final_link bfd_elf_gc_common_final_link #define elf_backend_check_relocs elf_vax_check_relocs #define elf_backend_adjust_dynamic_symbol \ elf_vax_adjust_dynamic_symbol #define elf_backend_size_dynamic_sections \ elf_vax_size_dynamic_sections +#define elf_backend_init_index_section _bfd_elf_init_1_index_section #define elf_backend_relocate_section elf_vax_relocate_section #define elf_backend_finish_dynamic_symbol \ elf_vax_finish_dynamic_symbol #define elf_backend_finish_dynamic_sections \ elf_vax_finish_dynamic_sections +#define elf_backend_reloc_type_class elf_vax_reloc_type_class #define elf_backend_gc_mark_hook elf_vax_gc_mark_hook #define elf_backend_gc_sweep_hook elf_vax_gc_sweep_hook +#define elf_backend_plt_sym_val elf_vax_plt_sym_val #define bfd_elf32_bfd_merge_private_bfd_data \ elf32_vax_merge_private_bfd_data #define bfd_elf32_bfd_set_private_flags \