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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [bfd/] [elf32-am33lin.c] - Blame information for rev 840

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1 24 jeremybenn
/* Matsushita AM33/2.0 support for 32-bit GNU/Linux ELF
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   Copyright 2003, 2005, 2007
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   Free Software Foundation, Inc.
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   This file is part of BFD, the Binary File Descriptor library.
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 3 of the License, or
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   (at your option) any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program; if not, write to the Free Software
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   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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   MA 02110-1301, USA.  */
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#include "sysdep.h"
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#include "bfd.h"
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#include "elf-bfd.h"
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#include "elf/mn10300.h"
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#define elf_symbol_leading_char 0
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#define TARGET_LITTLE_SYM       bfd_elf32_am33lin_vec
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#define TARGET_LITTLE_NAME      "elf32-am33lin"
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#define ELF_ARCH                bfd_arch_mn10300
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#define ELF_MACHINE_CODE        EM_MN10300
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#define ELF_MACHINE_ALT1        EM_CYGNUS_MN10300
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#define ELF_MAXPAGESIZE         0x1000
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/* Rename global functions.  */
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#define _bfd_mn10300_elf_merge_private_bfd_data  _bfd_am33_elf_merge_private_bfd_data
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#define _bfd_mn10300_elf_object_p                _bfd_am33_elf_object_p
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#define _bfd_mn10300_elf_final_write_processing  _bfd_am33_elf_final_write_processing
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/* Support for core dump NOTE sections.  */
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static bfd_boolean
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elf32_am33lin_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
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{
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  int offset;
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  unsigned int size;
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  switch (note->descsz)
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    {
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      default:
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        return FALSE;
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      case 188:         /* Linux/am33 */
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        /* pr_cursig */
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        elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
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        /* pr_pid */
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        elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
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        /* pr_reg */
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        offset = 72;
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        size = 112;
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        break;
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    }
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  /* Make a ".reg/999" section.  */
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  return _bfd_elfcore_make_pseudosection (abfd, ".reg", size,
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                                          note->descpos + offset);
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}
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static bfd_boolean
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elf32_am33lin_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
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{
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  switch (note->descsz)
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    {
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      default:
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        return FALSE;
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      case 124:         /* Linux/am33 elf_prpsinfo */
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        elf_tdata (abfd)->core_program
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         = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
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        elf_tdata (abfd)->core_command
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         = _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
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    }
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  /* Note that for some reason, a spurious space is tacked
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     onto the end of the args in some (at least one anyway)
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     implementations, so strip it off if it exists.  */
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  {
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    char *command = elf_tdata (abfd)->core_command;
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    int n = strlen (command);
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    if (0 < n && command[n - 1] == ' ')
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      command[n - 1] = '\0';
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  }
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  return TRUE;
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}
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#define elf_backend_grok_prstatus       elf32_am33lin_grok_prstatus
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#define elf_backend_grok_psinfo         elf32_am33lin_grok_psinfo
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#include "elf-m10300.c"

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