mirror of
https://github.com/darlinghq/darling-gdb.git
synced 2024-12-15 16:19:24 +00:00
fb6ceddedd
bfd/ * config.bfd (tilegx-*-*): rename little endian vector; add big endian vector. (tilegxbe-*-*): New case. * configure.in (bfd_elf32_tilegx_vec): Rename... (bfd_elf32_tilegx_le_vec): ... to this. (bfd_elf32_tilegx_be_vec): New vector. (bfd_elf64_tilegx_vec): Rename... (bfd_elf64_tilegx_le_vec): ... to this. (bfd_elf64_tilegx_be_vec): New vector. * configure: Regenerate. * elf32-tilegx.c (TARGET_LITTLE_SYM): Rename. (TARGET_LITTLE_NAME): Ditto. (TARGET_BIG_SYM): Define. (TARGET_BIG_NAME): Define. * elf64-tilegx.c (TARGET_LITTLE_SYM): Rename. (TARGET_LITTLE_NAME): Ditto. (TARGET_BIG_SYM): Define. (TARGET_BIG_NAME): Define. * targets.c (bfd_elf32_tilegx_vec): Rename... (bfd_elf32_tilegx_le_vec): ... to this. (bfd_elf32_tilegx_be_vec): Declare. (bfd_elf64_tilegx_vec): Rename... (bfd_elf64_tilegx_le_vec): ... to this. (bfd_elf64_tilegx_be_vec): Declare. (_bfd_target_vector): Add / rename above vectors. binutils/testsuite/ * binutils-all/objdump.exp (cpus_expected): Add tilegx. gas/ * tc-tilegx.c (tilegx_target_format): Handle big endian. (OPTION_EB): Define. (OPTION_EL): Define. (md_longopts): Add entries for "EB" and "EL". (md_parse_option): Handle OPTION_EB and OPTION_EL. (md_show_usage): Add -EB and -EL. (md_number_to_chars): New. * tc-tilegx.h (TARGET_BYTES_BIG_ENDIAN): Guard definition with ifndef. (md_number_to_chars): Delete. * configure.tgt (tilegx*be): Handle. * doc/as.texinfo [TILE-Gx]: Document -EB and -EL. * doc/c-tilegx.texi: Ditto. ld/ * Makefile.am (ALL_EMULATION_SOURCES): Add eelf32tilegx_be.c. (ALL_64_EMULATION_SOURCES): Add eelf64tilegx_be.c. (eelf32tilegx_be.c): Add rule to build this file. (eelf64tilegx_be.c): Ditto. * Makefile.in: Regenerate. * configure.tgt (tilegx-*-*): Support big endian. (tilegxbe-*-*): New. * emulparams/elf32tilegx.sh (OUTPUT_FORMAT): Rename. (BIG_OUTPUT_FORMAT): Define. (LITTLE_OUTPUT_FORMAT): Define. * emulparams/elf32tilegx_be.sh: New. * emulparams/elf64tilegx.sh (OUTPUT_FORMAT): Rename. (BIG_OUTPUT_FORMAT): Define. (LITTLE_OUTPUT_FORMAT): Define. * emulparams/elf64tilegx_be.sh: New. ld/testsuite/ * ld-tilegx/reloc-be.d: New. * ld-tilegx/reloc-le.d: New. * ld-tilegx/reloc.d: Delete. * ld-tilegx/tilegx.exp: Test big and little endian.
136 lines
4.8 KiB
C
136 lines
4.8 KiB
C
/* TILE-Gx-specific support for 64-bit ELF.
|
|
Copyright 2011 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. */
|
|
|
|
#include "sysdep.h"
|
|
#include "bfd.h"
|
|
#include "libbfd.h"
|
|
#include "elf-bfd.h"
|
|
#include "elfxx-tilegx.h"
|
|
#include "elf64-tilegx.h"
|
|
|
|
|
|
/* Support for core dump NOTE sections. */
|
|
|
|
static bfd_boolean
|
|
tilegx_elf_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
|
|
{
|
|
int offset;
|
|
size_t size;
|
|
|
|
if (note->descsz != TILEGX_PRSTATUS_SIZEOF)
|
|
return FALSE;
|
|
|
|
/* pr_cursig */
|
|
elf_tdata (abfd)->core_signal =
|
|
bfd_get_16 (abfd, note->descdata + TILEGX_PRSTATUS_OFFSET_PR_CURSIG);
|
|
|
|
/* pr_pid */
|
|
elf_tdata (abfd)->core_pid =
|
|
bfd_get_32 (abfd, note->descdata + TILEGX_PRSTATUS_OFFSET_PR_PID);
|
|
|
|
/* pr_reg */
|
|
offset = TILEGX_PRSTATUS_OFFSET_PR_REG;
|
|
size = TILEGX_GREGSET_T_SIZE;
|
|
|
|
/* Make a ".reg/999" section. */
|
|
return _bfd_elfcore_make_pseudosection (abfd, ".reg",
|
|
size, note->descpos + offset);
|
|
}
|
|
|
|
static bfd_boolean
|
|
tilegx_elf_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
|
|
{
|
|
if (note->descsz != TILEGX_PRPSINFO_SIZEOF)
|
|
return FALSE;
|
|
|
|
elf_tdata (abfd)->core_program
|
|
= _bfd_elfcore_strndup (abfd, note->descdata + TILEGX_PRPSINFO_OFFSET_PR_FNAME, 16);
|
|
elf_tdata (abfd)->core_command
|
|
= _bfd_elfcore_strndup (abfd, note->descdata + TILEGX_PRPSINFO_OFFSET_PR_PSARGS, ELF_PR_PSARGS_SIZE);
|
|
|
|
|
|
/* Note that for some reason, a spurious space is tacked
|
|
onto the end of the args in some (at least one anyway)
|
|
implementations, so strip it off if it exists. */
|
|
{
|
|
char *command = elf_tdata (abfd)->core_command;
|
|
int n = strlen (command);
|
|
|
|
if (0 < n && command[n - 1] == ' ')
|
|
command[n - 1] = '\0';
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
#define ELF_ARCH bfd_arch_tilegx
|
|
#define ELF_TARGET_ID TILEGX_ELF_DATA
|
|
#define ELF_MACHINE_CODE EM_TILEGX
|
|
#define ELF_MAXPAGESIZE 0x10000
|
|
#define ELF_COMMONPAGESIZE 0x10000
|
|
|
|
|
|
#define TARGET_BIG_SYM bfd_elf64_tilegx_be_vec
|
|
#define TARGET_BIG_NAME "elf64-tilegx-be"
|
|
#define TARGET_LITTLE_SYM bfd_elf64_tilegx_le_vec
|
|
#define TARGET_LITTLE_NAME "elf64-tilegx-le"
|
|
|
|
#define elf_backend_reloc_type_class tilegx_reloc_type_class
|
|
|
|
#define bfd_elf64_bfd_reloc_name_lookup tilegx_reloc_name_lookup
|
|
#define bfd_elf64_bfd_link_hash_table_create tilegx_elf_link_hash_table_create
|
|
#define bfd_elf64_bfd_reloc_type_lookup tilegx_reloc_type_lookup
|
|
#define bfd_elf64_bfd_merge_private_bfd_data \
|
|
_bfd_tilegx_elf_merge_private_bfd_data
|
|
|
|
#define elf_backend_copy_indirect_symbol tilegx_elf_copy_indirect_symbol
|
|
#define elf_backend_create_dynamic_sections tilegx_elf_create_dynamic_sections
|
|
#define elf_backend_check_relocs tilegx_elf_check_relocs
|
|
#define elf_backend_adjust_dynamic_symbol tilegx_elf_adjust_dynamic_symbol
|
|
#define elf_backend_omit_section_dynsym tilegx_elf_omit_section_dynsym
|
|
#define elf_backend_size_dynamic_sections tilegx_elf_size_dynamic_sections
|
|
#define elf_backend_relocate_section tilegx_elf_relocate_section
|
|
#define elf_backend_finish_dynamic_symbol tilegx_elf_finish_dynamic_symbol
|
|
#define elf_backend_finish_dynamic_sections tilegx_elf_finish_dynamic_sections
|
|
#define elf_backend_gc_mark_hook tilegx_elf_gc_mark_hook
|
|
#define elf_backend_gc_sweep_hook tilegx_elf_gc_sweep_hook
|
|
#define elf_backend_plt_sym_val tilegx_elf_plt_sym_val
|
|
#define elf_info_to_howto_rel NULL
|
|
#define elf_info_to_howto tilegx_info_to_howto_rela
|
|
#define elf_backend_grok_prstatus tilegx_elf_grok_prstatus
|
|
#define elf_backend_grok_psinfo tilegx_elf_grok_psinfo
|
|
#define elf_backend_additional_program_headers tilegx_additional_program_headers
|
|
|
|
#define elf_backend_init_index_section _bfd_elf_init_1_index_section
|
|
|
|
#define elf_backend_can_gc_sections 1
|
|
#define elf_backend_can_refcount 1
|
|
#define elf_backend_want_got_plt 1
|
|
#define elf_backend_plt_readonly 1
|
|
/* Align PLT mod 64 byte L2 line size. */
|
|
#define elf_backend_plt_alignment 6
|
|
#define elf_backend_want_plt_sym 1
|
|
#define elf_backend_got_header_size 8
|
|
#define elf_backend_rela_normal 1
|
|
#define elf_backend_default_execstack 0
|
|
|
|
#include "elf64-target.h"
|