OpenCores
URL https://opencores.org/ocsvn/open8_urisc/open8_urisc/trunk

Subversion Repositories open8_urisc

[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [bfd/] [elf32-tilegx.c] - Blame information for rev 166

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 148 khays
/* TILE-Gx-specific support for 32-bit ELF.
2
   Copyright 2011 Free Software Foundation, Inc.
3
 
4
   This file is part of BFD, the Binary File Descriptor library.
5
 
6
   This program is free software; you can redistribute it and/or modify
7
   it under the terms of the GNU General Public License as published by
8
   the Free Software Foundation; either version 3 of the License, or
9
   (at your option) any later version.
10
 
11
   This program is distributed in the hope that it will be useful,
12
   but WITHOUT ANY WARRANTY; without even the implied warranty of
13
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14
   GNU General Public License for more details.
15
 
16
   You should have received a copy of the GNU General Public License
17
   along with this program; if not, write to the Free Software
18
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
19
   MA 02110-1301, USA.  */
20
 
21
#include "sysdep.h"
22
#include "bfd.h"
23
#include "libbfd.h"
24
#include "elf-bfd.h"
25
#include "elfxx-tilegx.h"
26
#include "elf32-tilegx.h"
27
 
28
 
29
/* Support for core dump NOTE sections.  */
30
 
31
static bfd_boolean
32
tilegx_elf_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
33
{
34
  int offset;
35
  size_t size;
36
 
37
  if (note->descsz != TILEGX_PRSTATUS_SIZEOF)
38
    return FALSE;
39
 
40
  /* pr_cursig */
41
  elf_tdata (abfd)->core_signal =
42
    bfd_get_16 (abfd, note->descdata + TILEGX_PRSTATUS_OFFSET_PR_CURSIG);
43
 
44
  /* pr_pid */
45
  elf_tdata (abfd)->core_pid =
46
    bfd_get_32 (abfd, note->descdata + TILEGX_PRSTATUS_OFFSET_PR_PID);
47
 
48
  /* pr_reg */
49
  offset = TILEGX_PRSTATUS_OFFSET_PR_REG;
50
  size   = TILEGX_GREGSET_T_SIZE;
51
 
52
  /* Make a ".reg/999" section.  */
53
  return _bfd_elfcore_make_pseudosection (abfd, ".reg",
54
                                          size, note->descpos + offset);
55
}
56
 
57
static bfd_boolean
58
tilegx_elf_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
59
{
60
  if (note->descsz != TILEGX_PRPSINFO_SIZEOF)
61
    return FALSE;
62
 
63
  elf_tdata (abfd)->core_program
64
    = _bfd_elfcore_strndup (abfd, note->descdata + TILEGX_PRPSINFO_OFFSET_PR_FNAME, 16);
65
  elf_tdata (abfd)->core_command
66
    = _bfd_elfcore_strndup (abfd, note->descdata + TILEGX_PRPSINFO_OFFSET_PR_PSARGS, ELF_PR_PSARGS_SIZE);
67
 
68
 
69
  /* Note that for some reason, a spurious space is tacked
70
     onto the end of the args in some (at least one anyway)
71
     implementations, so strip it off if it exists.  */
72
  {
73
    char *command = elf_tdata (abfd)->core_command;
74
    int n = strlen (command);
75
 
76
    if (0 < n && command[n - 1] == ' ')
77
      command[n - 1] = '\0';
78
  }
79
 
80
  return TRUE;
81
}
82
 
83
 
84
#define ELF_ARCH                bfd_arch_tilegx
85
#define ELF_TARGET_ID           TILEGX_ELF_DATA
86
#define ELF_MACHINE_CODE        EM_TILEGX
87
#define ELF_MAXPAGESIZE         0x10000
88
#define ELF_COMMONPAGESIZE      0x10000
89
 
90 166 khays
#define TARGET_BIG_SYM          bfd_elf32_tilegx_be_vec
91
#define TARGET_BIG_NAME         "elf32-tilegx-be"
92
#define TARGET_LITTLE_SYM       bfd_elf32_tilegx_le_vec
93
#define TARGET_LITTLE_NAME      "elf32-tilegx-le"
94 148 khays
 
95
#define elf_backend_reloc_type_class         tilegx_reloc_type_class
96
 
97
#define bfd_elf32_bfd_reloc_name_lookup      tilegx_reloc_name_lookup
98
#define bfd_elf32_bfd_link_hash_table_create tilegx_elf_link_hash_table_create
99
#define bfd_elf32_bfd_reloc_type_lookup      tilegx_reloc_type_lookup
100
#define bfd_elf32_bfd_merge_private_bfd_data \
101
  _bfd_tilegx_elf_merge_private_bfd_data
102
 
103
#define elf_backend_copy_indirect_symbol     tilegx_elf_copy_indirect_symbol
104
#define elf_backend_create_dynamic_sections  tilegx_elf_create_dynamic_sections
105
#define elf_backend_check_relocs             tilegx_elf_check_relocs
106
#define elf_backend_adjust_dynamic_symbol    tilegx_elf_adjust_dynamic_symbol
107
#define elf_backend_omit_section_dynsym      tilegx_elf_omit_section_dynsym
108
#define elf_backend_size_dynamic_sections    tilegx_elf_size_dynamic_sections
109
#define elf_backend_relocate_section         tilegx_elf_relocate_section
110
#define elf_backend_finish_dynamic_symbol    tilegx_elf_finish_dynamic_symbol
111
#define elf_backend_finish_dynamic_sections  tilegx_elf_finish_dynamic_sections
112
#define elf_backend_gc_mark_hook             tilegx_elf_gc_mark_hook
113
#define elf_backend_gc_sweep_hook            tilegx_elf_gc_sweep_hook
114
#define elf_backend_plt_sym_val              tilegx_elf_plt_sym_val
115
#define elf_info_to_howto_rel                NULL
116
#define elf_info_to_howto                    tilegx_info_to_howto_rela
117
#define elf_backend_grok_prstatus            tilegx_elf_grok_prstatus
118
#define elf_backend_grok_psinfo              tilegx_elf_grok_psinfo
119
#define elf_backend_additional_program_headers tilegx_additional_program_headers
120
 
121
#define elf_backend_init_index_section  _bfd_elf_init_1_index_section
122
 
123
#define elf_backend_can_gc_sections 1
124
#define elf_backend_can_refcount 1
125
#define elf_backend_want_got_plt 1
126
#define elf_backend_plt_readonly 1
127
/* Align PLT mod 64 byte L2 line size. */
128
#define elf_backend_plt_alignment 6
129
#define elf_backend_want_plt_sym 1
130
#define elf_backend_got_header_size 4
131
#define elf_backend_rela_normal 1
132
#define elf_backend_default_execstack 0
133
 
134
#include "elf32-target.h"

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.