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

Subversion Repositories open8_urisc

[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [bfd/] [elf32-am33lin.c] - Blame information for rev 167

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 14 khays
/* Matsushita AM33/2.0 support for 32-bit GNU/Linux ELF
2
   Copyright 2003, 2005, 2007
3
   Free Software Foundation, Inc.
4
 
5
   This file is part of BFD, the Binary File Descriptor library.
6
 
7
   This program is free software; you can redistribute it and/or modify
8
   it under the terms of the GNU General Public License as published by
9
   the Free Software Foundation; either version 3 of the License, or
10
   (at your option) any later version.
11
 
12
   This program is distributed in the hope that it will be useful,
13
   but WITHOUT ANY WARRANTY; without even the implied warranty of
14
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15
   GNU General Public License for more details.
16
 
17
   You should have received a copy of the GNU General Public License
18
   along with this program; if not, write to the Free Software
19
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
20
   MA 02110-1301, USA.  */
21
 
22
#include "sysdep.h"
23
#include "bfd.h"
24
#include "elf-bfd.h"
25
#include "elf/mn10300.h"
26
 
27
#define elf_symbol_leading_char 0
28
 
29
#define TARGET_LITTLE_SYM       bfd_elf32_am33lin_vec
30
#define TARGET_LITTLE_NAME      "elf32-am33lin"
31
#define ELF_ARCH                bfd_arch_mn10300
32
#define ELF_MACHINE_CODE        EM_MN10300
33
#define ELF_MACHINE_ALT1        EM_CYGNUS_MN10300
34
#define ELF_MAXPAGESIZE         0x1000
35
 
36
/* Rename global functions.  */
37
#define _bfd_mn10300_elf_merge_private_bfd_data  _bfd_am33_elf_merge_private_bfd_data
38
#define _bfd_mn10300_elf_object_p                _bfd_am33_elf_object_p
39
#define _bfd_mn10300_elf_final_write_processing  _bfd_am33_elf_final_write_processing
40
 
41
/* Support for core dump NOTE sections.  */
42
static bfd_boolean
43
elf32_am33lin_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
44
{
45
  int offset;
46
  unsigned int size;
47
 
48
  switch (note->descsz)
49
    {
50
      default:
51
        return FALSE;
52
 
53 166 khays
      case 184:
54 14 khays
      case 188:         /* Linux/am33 */
55
        /* pr_cursig */
56
        elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
57
 
58
        /* pr_pid */
59
        elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 24);
60
 
61
        /* pr_reg */
62
        offset = 72;
63
        size = 112;
64
 
65
        break;
66
    }
67
 
68
  /* Make a ".reg/999" section.  */
69
  return _bfd_elfcore_make_pseudosection (abfd, ".reg", size,
70
                                          note->descpos + offset);
71
}
72
 
73
static bfd_boolean
74
elf32_am33lin_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
75
{
76
  switch (note->descsz)
77
    {
78
      default:
79
        return FALSE;
80
 
81
      case 124:         /* Linux/am33 elf_prpsinfo */
82
        elf_tdata (abfd)->core_program
83
         = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
84
        elf_tdata (abfd)->core_command
85
         = _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
86
    }
87
 
88
  /* Note that for some reason, a spurious space is tacked
89
     onto the end of the args in some (at least one anyway)
90
     implementations, so strip it off if it exists.  */
91
 
92
  {
93
    char *command = elf_tdata (abfd)->core_command;
94
    int n = strlen (command);
95
 
96
    if (0 < n && command[n - 1] == ' ')
97
      command[n - 1] = '\0';
98
  }
99
 
100
  return TRUE;
101
}
102
 
103
#define elf_backend_grok_prstatus       elf32_am33lin_grok_prstatus
104
#define elf_backend_grok_psinfo         elf32_am33lin_grok_psinfo
105
 
106
#include "elf-m10300.c"

powered by: WebSVN 2.1.0

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