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author | Dan Albert <danalbert@google.com> | 2015-06-17 15:33:58 -0700 |
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committer | Dan Albert <danalbert@google.com> | 2015-06-17 15:33:58 -0700 |
commit | 7a1d76c6c5b354abbba43308d5061eb6ff96d3ea (patch) | |
tree | 78a639d039e517565afa35d7af021a6967bec0d9 /binutils-2.19/bfd/elf32-sh64-com.c | |
parent | c39479f4ab4d372b518957871e1f205a03e7c3d6 (diff) | |
download | toolchain_binutils-7a1d76c6c5b354abbba43308d5061eb6ff96d3ea.zip toolchain_binutils-7a1d76c6c5b354abbba43308d5061eb6ff96d3ea.tar.gz toolchain_binutils-7a1d76c6c5b354abbba43308d5061eb6ff96d3ea.tar.bz2 |
Remove old versions of binutils.
Change-Id: If634d8d30cfa8c88ca3ba59691a0df4ee5596f85
Diffstat (limited to 'binutils-2.19/bfd/elf32-sh64-com.c')
-rw-r--r-- | binutils-2.19/bfd/elf32-sh64-com.c | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/binutils-2.19/bfd/elf32-sh64-com.c b/binutils-2.19/bfd/elf32-sh64-com.c deleted file mode 100644 index 2db9178..0000000 --- a/binutils-2.19/bfd/elf32-sh64-com.c +++ /dev/null @@ -1,246 +0,0 @@ -/* SuperH SH64-specific support for 32-bit ELF - Copyright 2000, 2001, 2002, 2003, 2004, 2007 - Free Software Foundation, Inc. - - 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 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. - - 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. */ - -#define SH64_ELF - -#include "sysdep.h" -#include "bfd.h" -#include "libbfd.h" -#include "elf-bfd.h" -#include "elf/sh.h" -#include "elf32-sh64.h" -#include "../opcodes/sh64-opc.h" - -static bfd_boolean sh64_address_in_cranges - (asection *cranges, bfd_vma, sh64_elf_crange *); - -/* Ordering functions of a crange, for the qsort and bsearch calls and for - different endianness. */ - -int -_bfd_sh64_crange_qsort_cmpb (const void *p1, const void *p2) -{ - bfd_vma a1 = bfd_getb32 (p1); - bfd_vma a2 = bfd_getb32 (p2); - - /* Preserve order if there's ambiguous contents. */ - if (a1 == a2) - return (char *) p1 - (char *) p2; - - return a1 - a2; -} - -int -_bfd_sh64_crange_qsort_cmpl (const void *p1, const void *p2) -{ - bfd_vma a1 = (bfd_vma) bfd_getl32 (p1); - bfd_vma a2 = (bfd_vma) bfd_getl32 (p2); - - /* Preserve order if there's ambiguous contents. */ - if (a1 == a2) - return (char *) p1 - (char *) p2; - - return a1 - a2; -} - -int -_bfd_sh64_crange_bsearch_cmpb (const void *p1, const void *p2) -{ - bfd_vma a1 = *(bfd_vma *) p1; - bfd_vma a2 = (bfd_vma) bfd_getb32 (p2); - bfd_size_type size - = (bfd_size_type) bfd_getb32 (SH64_CRANGE_CR_SIZE_OFFSET + (char *) p2); - - if (a1 >= a2 + size) - return 1; - if (a1 < a2) - return -1; - return 0; -} - -int -_bfd_sh64_crange_bsearch_cmpl (const void *p1, const void *p2) -{ - bfd_vma a1 = *(bfd_vma *) p1; - bfd_vma a2 = (bfd_vma) bfd_getl32 (p2); - bfd_size_type size - = (bfd_size_type) bfd_getl32 (SH64_CRANGE_CR_SIZE_OFFSET + (char *) p2); - - if (a1 >= a2 + size) - return 1; - if (a1 < a2) - return -1; - return 0; -} - -/* Check whether a specific address is specified within a .cranges - section. Return FALSE if not found, and TRUE if found, and the region - filled into RANGEP if non-NULL. */ - -static bfd_boolean -sh64_address_in_cranges (asection *cranges, bfd_vma addr, - sh64_elf_crange *rangep) -{ - bfd_byte *cranges_contents; - bfd_byte *found_rangep; - bfd_size_type cranges_size = cranges->size; - - /* If the size is not a multiple of the cranges entry size, then - something is badly wrong. */ - if ((cranges_size % SH64_CRANGE_SIZE) != 0) - return FALSE; - - /* If this section has relocations, then we can't do anything sane. */ - if (bfd_get_section_flags (cranges->owner, cranges) & SEC_RELOC) - return FALSE; - - /* Has some kind soul (or previous call) left processed, sorted contents - for us? */ - if ((bfd_get_section_flags (cranges->owner, cranges) & SEC_IN_MEMORY) - && elf_section_data (cranges)->this_hdr.sh_type == SHT_SH5_CR_SORTED) - cranges_contents = cranges->contents; - else - { - if (!bfd_malloc_and_get_section (cranges->owner, cranges, - &cranges_contents)) - goto error_return; - - /* Is it sorted? */ - if (elf_section_data (cranges)->this_hdr.sh_type - != SHT_SH5_CR_SORTED) - /* Nope. Lets sort it. */ - qsort (cranges_contents, cranges_size / SH64_CRANGE_SIZE, - SH64_CRANGE_SIZE, - bfd_big_endian (cranges->owner) - ? _bfd_sh64_crange_qsort_cmpb : _bfd_sh64_crange_qsort_cmpl); - - /* Let's keep it around. */ - cranges->contents = cranges_contents; - bfd_set_section_flags (cranges->owner, cranges, - bfd_get_section_flags (cranges->owner, cranges) - | SEC_IN_MEMORY); - - /* It's sorted now. */ - elf_section_data (cranges)->this_hdr.sh_type = SHT_SH5_CR_SORTED; - } - - /* Try and find a matching range. */ - found_rangep - = bsearch (&addr, cranges_contents, cranges_size / SH64_CRANGE_SIZE, - SH64_CRANGE_SIZE, - bfd_big_endian (cranges->owner) - ? _bfd_sh64_crange_bsearch_cmpb - : _bfd_sh64_crange_bsearch_cmpl); - - /* Fill in a few return values if we found a matching range. */ - if (found_rangep) - { - enum sh64_elf_cr_type cr_type - = bfd_get_16 (cranges->owner, - SH64_CRANGE_CR_TYPE_OFFSET + found_rangep); - bfd_vma cr_addr - = bfd_get_32 (cranges->owner, - SH64_CRANGE_CR_ADDR_OFFSET - + (char *) found_rangep); - bfd_size_type cr_size - = bfd_get_32 (cranges->owner, - SH64_CRANGE_CR_SIZE_OFFSET - + (char *) found_rangep); - - rangep->cr_addr = cr_addr; - rangep->cr_size = cr_size; - rangep->cr_type = cr_type; - - return TRUE; - } - - /* There is a .cranges section, but it does not have a descriptor - matching this address. */ - return FALSE; - -error_return: - if (cranges_contents != NULL) - free (cranges_contents); - return FALSE; -} - -/* Determine what ADDR points to in SEC, and fill in a range descriptor in - *RANGEP if it's non-NULL. */ - -enum sh64_elf_cr_type -sh64_get_contents_type (asection *sec, bfd_vma addr, sh64_elf_crange *rangep) -{ - asection *cranges; - - /* Fill in the range with the boundaries of the section as a default. */ - if (bfd_get_flavour (sec->owner) == bfd_target_elf_flavour - && elf_elfheader (sec->owner)->e_type == ET_EXEC) - { - rangep->cr_addr = bfd_get_section_vma (sec->owner, sec); - rangep->cr_size = sec->size; - rangep->cr_type = CRT_NONE; - } - else - return FALSE; - - /* If none of the pertinent bits are set, then it's a SHcompact (or at - least not SHmedia). */ - if ((elf_section_data (sec)->this_hdr.sh_flags - & (SHF_SH5_ISA32 | SHF_SH5_ISA32_MIXED)) == 0) - { - enum sh64_elf_cr_type cr_type - = ((bfd_get_section_flags (sec->owner, sec) & SEC_CODE) != 0 - ? CRT_SH5_ISA16 : CRT_DATA); - rangep->cr_type = cr_type; - return cr_type; - } - - /* If only the SHF_SH5_ISA32 bit is set, then we have SHmedia. */ - if ((elf_section_data (sec)->this_hdr.sh_flags - & (SHF_SH5_ISA32 | SHF_SH5_ISA32_MIXED)) == SHF_SH5_ISA32) - { - rangep->cr_type = CRT_SH5_ISA32; - return CRT_SH5_ISA32; - } - - /* Otherwise, we have to look up the .cranges section. */ - cranges = bfd_get_section_by_name (sec->owner, SH64_CRANGES_SECTION_NAME); - - if (cranges == NULL) - /* A mixed section but there's no .cranges section. This is probably - bad input; it does not comply to specs. */ - return CRT_NONE; - - /* If this call fails, we will still have CRT_NONE in rangep->cr_type - and that will be suitable to return. */ - sh64_address_in_cranges (cranges, addr, rangep); - - return rangep->cr_type; -} - -/* This is a simpler exported interface for the benefit of gdb et al. */ - -bfd_boolean -sh64_address_is_shmedia (asection *sec, bfd_vma addr) -{ - sh64_elf_crange dummy; - return sh64_get_contents_type (sec, addr, &dummy) == CRT_SH5_ISA32; -} |