[PATCH] Fix bug 15293 Ignore-count does not work properly with dprintf

[Hui Zhu]

Hi,

This patch fix http://sourceware.org/bugzilla/show_bug.cgi?id=15293

Also I update dprintf.exp for this bug.

Please help me review it.

Thanks,
Hui

2013-04-19  Hui Zhu  <hui@codesourcery.com>

	PR gdb/15293

	* breakpoint.c (bpstat_what): Add BPSTAT_WHAT_SINGLE to bp_dprintf.

2013-04-19  Hui Zhu  <hui@codesourcery.com>

	PR gdb/15293

	* gdb.base/dprintf.exp: Add ignore command.
-------------- next part --------------
--- a/gdb/breakpoint.c
+++ b/gdb/breakpoint.c
@@ -5529,7 +5529,10 @@ bpstat_what (bpstat bs_head)
 	  break;
 
 	case bp_dprintf:
-	  this_action = BPSTAT_WHAT_STOP_SILENT;
+	  if (bs->stop)
+	    this_action = BPSTAT_WHAT_STOP_SILENT;
+	  else
+	    this_action = BPSTAT_WHAT_SINGLE;
 	  break;
 
 	default:
-------------- next part --------------
--- a/gdb/testsuite/gdb.base/dprintf.exp
+++ b/gdb/testsuite/gdb.base/dprintf.exp
@@ -40,6 +40,8 @@ gdb_breakpoint "main"
 gdb_test "dprintf foo,\"At foo entry\\n\"" \
   "Dprintf .*"
 
+gdb_test "ignore \$bpnum 1" ".*Will ignore next crossing of breakpoint.*"
+
 gdb_test "dprintf $dp_location1,\"arg=%d, g=%d\\n\", arg, g" \
   "Dprintf .*"
 
@@ -61,7 +63,7 @@ gdb_run_cmd
 
 gdb_test "" "Breakpoint"
 
-gdb_test "continue" "At foo entry.*arg=1234, g=1234.*" "1st dprintf, gdb"
+gdb_test "continue" "arg=1234, g=1234.*" "1st dprintf, gdb"
 
 gdb_test "continue" "At foo entry.*arg=1235, g=2222.*" "2nd dprintf, gdb"