X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Felf32-m68hc11.c;h=b28579e0928616f641e2e979dc3daaf6daefc312;hb=405bf443e52b6986413e7b02cb783e4ae92b0dda;hp=d61590ff4861db200992a4f5f2081235ae2ba093;hpb=29ef70053f959e79ee068480e53ff9c490b891b3;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/elf32-m68hc11.c b/bfd/elf32-m68hc11.c index d61590ff48..b28579e092 100644 --- a/bfd/elf32-m68hc11.c +++ b/bfd/elf32-m68hc11.c @@ -1,27 +1,28 @@ /* Motorola 68HC11-specific support for 32-bit ELF - Copyright 1999, 2000, 2001, 2002, 2003, 2004 + Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2010, 2012 Free Software Foundation, Inc. Contributed by Stephane Carrez (stcarrez@nerim.fr) (Heavily copied from the D10V port by Martin Hunt (hunt@cygnus.com)) -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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, 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" @@ -358,6 +359,23 @@ bfd_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, return NULL; } +static reloc_howto_type * +bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, + const char *r_name) +{ + unsigned int i; + + for (i = 0; + i < (sizeof (elf_m68hc11_howto_table) + / sizeof (elf_m68hc11_howto_table[0])); + i++) + if (elf_m68hc11_howto_table[i].name != NULL + && strcasecmp (elf_m68hc11_howto_table[i].name, r_name) == 0) + return &elf_m68hc11_howto_table[i]; + + return NULL; +} + /* Set the howto pointer for an M68HC11 ELF reloc. */ static void @@ -391,6 +409,8 @@ m68hc11_elf_build_one_stub (struct bfd_hash_entry *gen_entry, void *in_arg) info = (struct bfd_link_info *) in_arg; htab = m68hc11_elf_hash_table (info); + if (htab == NULL) + return FALSE; stub_sec = stub_entry->stub_sec; @@ -656,7 +676,6 @@ m68hc11_elf_relax_section (bfd *abfd, asection *sec, struct bfd_link_info *link_info, bfd_boolean *again) { Elf_Internal_Shdr *symtab_hdr; - Elf_Internal_Shdr *shndx_hdr; Elf_Internal_Rela *internal_relocs; Elf_Internal_Rela *free_relocs = NULL; Elf_Internal_Rela *irel, *irelend; @@ -681,11 +700,10 @@ m68hc11_elf_relax_section (bfd *abfd, asection *sec, return TRUE; symtab_hdr = &elf_tdata (abfd)->symtab_hdr; - shndx_hdr = &elf_tdata (abfd)->symtab_shndx_hdr; /* Get a copy of the native relocations. */ internal_relocs = (_bfd_elf_link_read_relocs - (abfd, sec, (PTR) NULL, (Elf_Internal_Rela *) NULL, + (abfd, sec, NULL, (Elf_Internal_Rela *) NULL, link_info->keep_memory)); if (internal_relocs == NULL) goto error_return; @@ -1259,14 +1277,15 @@ m68hc11_elf_relax_delete_bytes (bfd *abfd, asection *sec, vectors. */ static const struct bfd_elf_special_section elf32_m68hc11_special_sections[] = { - { ".eeprom", 7, 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, - { ".page0", 6, 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, - { ".softregs", 9, 0, SHT_NOBITS, SHF_ALLOC + SHF_WRITE }, - { ".vectors", 8, 0, SHT_PROGBITS, SHF_ALLOC }, - { NULL, 0, 0, 0, 0 } + { STRING_COMMA_LEN (".eeprom"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, + { STRING_COMMA_LEN (".page0"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, + { STRING_COMMA_LEN (".softregs"), 0, SHT_NOBITS, SHF_ALLOC + SHF_WRITE }, + { STRING_COMMA_LEN (".vectors"), 0, SHT_PROGBITS, SHF_ALLOC }, + { NULL, 0, 0, 0, 0 } }; #define ELF_ARCH bfd_arch_m68hc11 +#define ELF_TARGET_ID M68HC11_ELF_DATA #define ELF_MACHINE_CODE EM_68HC11 #define ELF_MAXPAGESIZE 0x1000 @@ -1276,8 +1295,6 @@ static const struct bfd_elf_special_section elf32_m68hc11_special_sections[] = #define elf_info_to_howto 0 #define elf_info_to_howto_rel m68hc11_info_to_howto_rel #define bfd_elf32_bfd_relax_section m68hc11_elf_relax_section -#define elf_backend_gc_mark_hook elf32_m68hc11_gc_mark_hook -#define elf_backend_gc_sweep_hook elf32_m68hc11_gc_sweep_hook #define elf_backend_check_relocs elf32_m68hc11_check_relocs #define elf_backend_relocate_section elf32_m68hc11_relocate_section #define elf_backend_add_symbol_hook elf32_m68hc11_add_symbol_hook @@ -1285,6 +1302,7 @@ static const struct bfd_elf_special_section elf32_m68hc11_special_sections[] = #define elf_backend_final_write_processing 0 #define elf_backend_can_gc_sections 1 #define elf_backend_special_sections elf32_m68hc11_special_sections +#define elf_backend_merge_symbol_attribute elf32_m68hc11_merge_symbol_attribute #define bfd_elf32_bfd_link_hash_table_create \ m68hc11_elf_bfd_link_hash_table_create