2013-01-03 Pedro Alves <palves@redhat.com>

	    Tom Tromey  <tromey@redhat.com>
	PR cli/7221:
	* NEWS: Add "catch signal".
	* breakpoint.c (base_breakpoint_ops): No longer static.
	(bpstat_explains_signal): New function.
	(init_catchpoint): No longer static.
	(base_breakpoint_explains_signal): New function.
	(base_breakpoint_ops): Initialize new field.
	* breakpoint.h (enum bpstat_signal_value): New.
	(struct breakpoint_ops) <explains_signal>: New field.
	(bpstat_explains_signal): Remove macro, declare as function.
	(base_breakpoint_ops, init_catchpoint): Declare.
	* break-catch-sig.c: New file.
	* inferior.h (signal_catch_update): Declare.
	* infrun.c (signal_catch): New global.
	(handle_syscall_event): Update for change to
	bpstat_explains_signal.
	(handle_inferior_event): Likewise.  Always handle random signals
	via bpstats.
	(signal_cache_update): Check signal_catch.
	(signal_catch_update): New function.
	(_initialize_infrun): Initialize signal_catch.
	* Makefile.in (SFILES): Add break-catch-sig.c.
	(COMMON_OBS): Add break-catch-sig.o.
gdb/doc
	* gdb.texinfo (Set Catchpoints): Document "catch signal".
	(Signals): Likewise.
gdb/testsuite
	* gdb.base/catch-signal.c: New file.
	* gdb.base/catch-signal.exp: New file.

1 files changed, 4 insertions, 0 deletions

diff --git a/gdb/NEWS b/gdb/NEWS
index 36bbd12..49d8447 100644
--- a/gdb/NEWS
+++ b/gdb/NEWS
@@ -65,6 +65,10 @@ Lynx 178 PowerPC		powerpc-*-lynx*178
 
 * New commands (for set/show, see "New options" below)
 
+catch signal 
+  Catch signals.  This is similar to "handle", but allows commands and
+  conditions to be attached.
+
 maint info bfds
   List the BFDs known to GDB.