check in binutils sources for prebuilt toolchains in Eclair.

1 files changed, 166 insertions, 0 deletions

diff --git a/binutils-2.19/bfd/corefile.c b/binutils-2.19/bfd/corefile.c
new file mode 100644
index 0000000..7802a3a
--- /dev/null
+++ b/binutils-2.19/bfd/corefile.c
@@ -0,0 +1,166 @@
+/* Core file generic interface routines for BFD.
+   Copyright 1990, 1991, 1992, 1993, 1994, 2000, 2001, 2002, 2003, 2005,
+   2007 Free Software Foundation, Inc.
+   Written by Cygnus Support.
+
+   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 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   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., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
+
+/*
+SECTION
+	Core files
+
+SUBSECTION
+	Core file functions
+
+DESCRIPTION
+	These are functions pertaining to core files.
+*/
+
+#include "sysdep.h"
+#include "bfd.h"
+#include "libbfd.h"
+
+/*
+FUNCTION
+	bfd_core_file_failing_command
+
+SYNOPSIS
+	const char *bfd_core_file_failing_command (bfd *abfd);
+
+DESCRIPTION
+	Return a read-only string explaining which program was running
+	when it failed and produced the core file @var{abfd}.
+
+*/
+
+const char *
+bfd_core_file_failing_command (bfd *abfd)
+{
+  if (abfd->format != bfd_core)
+    {
+      bfd_set_error (bfd_error_invalid_operation);
+      return NULL;
+    }
+  return BFD_SEND (abfd, _core_file_failing_command, (abfd));
+}
+
+/*
+FUNCTION
+	bfd_core_file_failing_signal
+
+SYNOPSIS
+	int bfd_core_file_failing_signal (bfd *abfd);
+
+DESCRIPTION
+	Returns the signal number which caused the core dump which
+	generated the file the BFD @var{abfd} is attached to.
+*/
+
+int
+bfd_core_file_failing_signal (bfd *abfd)
+{
+  if (abfd->format != bfd_core)
+    {
+      bfd_set_error (bfd_error_invalid_operation);
+      return 0;
+    }
+  return BFD_SEND (abfd, _core_file_failing_signal, (abfd));
+}
+
+/*
+FUNCTION
+	core_file_matches_executable_p
+
+SYNOPSIS
+	bfd_boolean core_file_matches_executable_p
+	  (bfd *core_bfd, bfd *exec_bfd);
+
+DESCRIPTION
+	Return <<TRUE>> if the core file attached to @var{core_bfd}
+	was generated by a run of the executable file attached to
+	@var{exec_bfd}, <<FALSE>> otherwise.
+*/
+
+bfd_boolean
+core_file_matches_executable_p (bfd *core_bfd, bfd *exec_bfd)
+{
+  if (core_bfd->format != bfd_core || exec_bfd->format != bfd_object)
+    {
+      bfd_set_error (bfd_error_wrong_format);
+      return FALSE;
+    }
+
+  return BFD_SEND (core_bfd, _core_file_matches_executable_p,
+		   (core_bfd, exec_bfd));
+}
+
+/*
+FUNCTION
+        generic_core_file_matches_executable_p
+
+SYNOPSIS
+        bfd_boolean generic_core_file_matches_executable_p
+          (bfd *core_bfd, bfd *exec_bfd);
+
+DESCRIPTION
+        Return TRUE if the core file attached to @var{core_bfd}
+        was generated by a run of the executable file attached
+        to @var{exec_bfd}.  The match is based on executable
+        basenames only.
+
+        Note: When not able to determine the core file failing
+        command or the executable name, we still return TRUE even
+        though we're not sure that core file and executable match.
+        This is to avoid generating a false warning in situations
+        where we really don't know whether they match or not.
+*/
+
+bfd_boolean
+generic_core_file_matches_executable_p (bfd *core_bfd, bfd *exec_bfd)
+{
+  char *exec;
+  char *core;
+  char *last_slash;
+
+  if (exec_bfd == NULL || core_bfd == NULL)
+    return TRUE;
+
+  /* The cast below is to avoid a compiler warning due to the assignment
+     of the const char * returned by bfd_core_file_failing_command to a
+     non-const char *.  In this case, the assignement does not lead to
+     breaking the const, as we're only reading the string.  */
+     
+  core = (char *) bfd_core_file_failing_command (core_bfd);
+  if (core == NULL)
+    return TRUE;
+
+  exec = bfd_get_filename (exec_bfd);
+  if (exec == NULL)
+    return TRUE;
+
+  last_slash = strrchr (core, '/');
+  if (last_slash != NULL)
+    core = last_slash + 1;
+
+  last_slash = strrchr (exec, '/');
+  if (last_slash != NULL)
+    exec = last_slash + 1;
+  
+  return strcmp (exec, core) == 0;
+}
+