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Diffstat (limited to 'binutils-2.24/bfd/elf32-sh64-com.c')
-rw-r--r--binutils-2.24/bfd/elf32-sh64-com.c246
1 files changed, 0 insertions, 246 deletions
diff --git a/binutils-2.24/bfd/elf32-sh64-com.c b/binutils-2.24/bfd/elf32-sh64-com.c
deleted file mode 100644
index a4aa1be6..00000000
--- a/binutils-2.24/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, 2005, 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;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-25 07:31:55 +0000