From 6cfda9479fc69e28b1ff9ca08c8aa6e5683e476b Mon Sep 17 00:00:00 2001
From: Kevin Buettner <kevinb@redhat.com>
Date: Fri, 9 Sep 2005 18:26:03 +0000
Subject: [PATCH] 	* elf32-am33lin.c (bfd.h, sysdep.h, elf-bfd.h,
 elf/mn10300.h): 	Include. 	(elf32_am33lin_grok_prstatus,
 elf32_am33lin_grok_psinfo): New 	functions. 
 (elf_backend_grok_prstatus, elf_backend_grok_psinfo): Define.

---
 bfd/ChangeLog       |  8 +++++
 bfd/elf32-am33lin.c | 71 ++++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 78 insertions(+), 1 deletion(-)

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index b3a651e221..d36beba411 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,11 @@
+2005-09-09  Kevin Buettner  <kevinb@redhat.com>
+
+	* elf32-am33lin.c (bfd.h, sysdep.h, elf-bfd.h, elf/mn10300.h):
+	Include.
+	(elf32_am33lin_grok_prstatus, elf32_am33lin_grok_psinfo): New
+	functions.
+	(elf_backend_grok_prstatus, elf_backend_grok_psinfo): Define.
+
 2005-09-09  Richard Earnshaw  <richard.earnshaw@arm.com>
 
 	* elf32-arm.c (elf32_arm_section_from_shdr): Accept SHT_ARM_PREEMPTMAP
diff --git a/bfd/elf32-am33lin.c b/bfd/elf32-am33lin.c
index 5421c1d627..81f1975f3f 100644
--- a/bfd/elf32-am33lin.c
+++ b/bfd/elf32-am33lin.c
@@ -1,5 +1,5 @@
 /* Matsushita AM33/2.0 support for 32-bit GNU/Linux ELF
-   Copyright 2003
+   Copyright 2003, 2005
    Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -18,6 +18,11 @@
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
 
+#include "bfd.h"
+#include "sysdep.h"
+#include "elf-bfd.h"
+#include "elf/mn10300.h"
+
 #define elf_symbol_leading_char 0
 
 #define TARGET_LITTLE_SYM	bfd_elf32_am33lin_vec
@@ -32,4 +37,68 @@
 #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"
-- 
2.34.1