2009-12-03 Tristan Gingold <gingold@adacore.com>

[pf3gnuchains/pf3gnuchains3x.git] / bfd / elf32-am33lin.c

diff --git a/bfd/elf32-am33lin.c b/bfd/elf32-am33lin.c
index 32e5663..c3ec2dc 100644 (file)
--- a/bfd/elf32-am33lin.c
+++ b/bfd/elf32-am33lin.c
@@ -1,12 +1,12 @@
 /* Matsushita AM33/2.0 support for 32-bit GNU/Linux ELF
-   Copyright 2003
+   Copyright 2003, 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 2 of the License, or
+   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,
@@ -16,7 +16,13 @@
 
    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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
+
+#include "sysdep.h"
+#include "bfd.h"
+#include "elf-bfd.h"
+#include "elf/mn10300.h"
 
 #define elf_symbol_leading_char 0
 
@@ -32,4 +38,68 @@
 #define _bfd_mn10300_elf_object_p                _bfd_am33_elf_object_p
 #define _bfd_mn10300_elf_final_write_processing  _bfd_am33_elf_final_write_processing
 
+/* Support for core dump NOTE sections.  */
+static bfd_boolean
+elf32_am33lin_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
+{
+  int offset;
+  unsigned int size;
+
+  switch (note->descsz)
+    {
+      default:
+       return FALSE;
+
+      case 188:                /* Linux/am33 */
+       /* pr_cursig */
+       elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
+
+       /* pr_pid */
+       elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
+
+       /* pr_reg */
+       offset = 72;
+       size = 112;
+
+       break;
+    }
+
+  /* Make a ".reg/999" section.  */
+  return _bfd_elfcore_make_pseudosection (abfd, ".reg", size,
+                                         note->descpos + offset);
+}
+
+static bfd_boolean
+elf32_am33lin_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
+{
+  switch (note->descsz)
+    {
+      default:
+       return FALSE;
+
+      case 124:                /* Linux/am33 elf_prpsinfo */
+       elf_tdata (abfd)->core_program
+        = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
+       elf_tdata (abfd)->core_command
+        = _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
+    }
+
+  /* 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_backend_grok_prstatus      elf32_am33lin_grok_prstatus
+#define elf_backend_grok_psinfo                elf32_am33lin_grok_psinfo
+
 #include "elf-m10300.c"