[SCM] gsoc-kayral-python: Add Python command to handle segmentation faults. (check_segfault)

[SCM] gsoc-kayral-python: Add Python command to handle segmentation faults. (check_segfault)

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- Log -----------------------------------------------------------------
commit 2b4a13e414cb0a96fa70364c2463d380b51f0156
Author: oguz <oguz@pardus.(none)>
Date:   Sat Aug 22 16:37:54 2009 +0300

    Add Python command to handle segmentation faults. (check_segfault)

-----------------------------------------------------------------------

Summary of changes:
 gdb/Makefile.in                              |    5 ++-
 gdb/python/lib/gdb/command/check_segfault.py |   35 ++++++++++++++++++++++++++
 2 files changed, 38 insertions(+), 2 deletions(-)
 create mode 100644 gdb/python/lib/gdb/command/check_segfault.py

First 500 lines of diff:
diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index d86da04..f08a200 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -2006,8 +2006,9 @@ PY_FILES = gdb/FrameIterator.py gdb/FrameWrapper.py gdb/command/alias.py \
     gdb/command/backtrace.py gdb/command/require.py \
     gdb/command/pahole.py gdb/command/upto.py gdb/command/__init__.py \
     gdb/command/ignore_errors.py gdb/command/save_breakpoints.py \
-    gdb/function/caller_is.py gdb/function/in_scope.py \
-    gdb/function/__init__.py gdb/backtrace.py gdb/__init__.py
+    gdb/command/check_segfault.py gdb/function/caller_is.py \
+    gdb/function/in_scope.py gdb/function/__init__.py \
+    gdb/backtrace.py gdb/__init__.py
 
 # Install the Python library.  Python library files go under
 # $(pythondir).
diff --git a/gdb/python/lib/gdb/command/check_segfault.py b/gdb/python/lib/gdb/command/check_segfault.py
new file mode 100644
index 0000000..552b904
--- /dev/null
+++ b/gdb/python/lib/gdb/command/check_segfault.py
@@ -0,0 +1,35 @@
+# Copyright (C) 2009 Free Software Foundation, Inc.
+
+# 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, see <http://www.gnu.org/licenses/>.
+
+import gdb
+
+def sigsegv_handler (event):
+    if (event.stop_signal == "SIGSEGV"):
+        print "event type : %s" % (event.event_type)
+        print "stop reason: %s" % (event.stop_reason)
+        print "stop signal: %s" % (event.stop_signal)
+        gdb.execute ("backtrace")
+
+class Check_Segfault (gdb.Command):
+    """Check segfault."""
+
+    def __init__ (self):
+        gdb.Command.__init__ (self, "check_segfault", gdb.COMMAND_STACK)
+
+    def invoke (self, arg, from_tty):
+        gdb.selected_thread().signal_stop_eventregistry.connect (sigsegv_handler)
+        print "SIGSEGV handler registered."
+
+Check_Segfault ()


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