From: Yao Qi <yao@codesourcery.com>
Date: Wed, 31 Jul 2013 00:44:42 +0000 (+0000)
Subject: gdb/
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=de74e63a5651500a398a4166405c1bfe4a4fe2fd;p=binutils-gdb.git

gdb/

	* tracepoint.c (trace_dump_command): Select the current frame.

gdb/testsuite/

	* gdb.trace/backtrace.exp (gdb_backtrace_tdp_4): Test command
	'tdump' on stack frame 0 and 1 respectively.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index b9641a09860..129b23ec53f 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2013-07-31  Pedro Alves  <pedro@codesourcery.com>
+	    Yao Qi  <yao@codesourcery.com>
+
+	* tracepoint.c (trace_dump_command): Select the current frame.
+
 2013-07-30  Doug Evans  <dje@google.com>
 
 	* dwarf2read.c (process_queue): Add type signature to debug output.
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 12460df1fa2..41d41f730c1 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2013-07-31  Yao Qi  <yao@codesourcery.com>
+
+	* gdb.trace/backtrace.exp (gdb_backtrace_tdp_4): Test command
+	'tdump' on stack frame 0 and 1 respectively.
+
 2013-07-31  Yao Qi  <yao@codesourcery.com>
 
 	PR gdb/13443
diff --git a/gdb/testsuite/gdb.trace/backtrace.exp b/gdb/testsuite/gdb.trace/backtrace.exp
index e40428f8ecc..c3a7ec3d0d5 100644
--- a/gdb/testsuite/gdb.trace/backtrace.exp
+++ b/gdb/testsuite/gdb.trace/backtrace.exp
@@ -230,6 +230,37 @@ proc gdb_backtrace_tdp_4 { msg depth traceframe } {
 		fail "$msg (fewer than $depth stack frames found)"
 	    }
 	}
+
+	set output_string0 ""
+	# Match the output of command 'tdump' and save it in
+	# $output_string0.
+	set test "tdump on frame 0"
+	gdb_test_multiple "tdump" $test {
+	    -re "tdump\[\r\n\]+(.*)\[\r\n\]+$gdb_prompt $" {
+		set output_string0 $expect_out(1,string)
+	    }
+	}
+
+	gdb_test "up" ".*" ""
+
+	# Test that command 'tdump' still works properly when the
+	# selected frame is not the current frame, and save the output
+	# in $output_string1.
+	set test "tdump on frame 1"
+	set output_string1 ""
+	gdb_test_multiple "tdump" $test {
+	    -re "tdump\[\r\n\]+(.*)\[\r\n\]+$gdb_prompt $" {
+		set output_string1 $expect_out(1,string)
+	    }
+	}
+
+	# Output of 'tdump' on frame 0 and frame 1 should be
+	# identical.
+	if ![string compare $output_string0 $output_string1]  {
+	    pass "tdump output"
+	} else {
+	    fail "tdump output"
+	}
     }
 }
 
diff --git a/gdb/tracepoint.c b/gdb/tracepoint.c
index 8b70bd3eaf3..ce61fb7b2f6 100644
--- a/gdb/tracepoint.c
+++ b/gdb/tracepoint.c
@@ -3065,6 +3065,12 @@ trace_dump_command (char *args, int from_tty)
 		   tracepoint_number, traceframe_number);
 
   old_chain = make_cleanup (null_cleanup, NULL);
+
+  /* This command only makes sense for the current frame, not the
+     selected frame.  */
+  make_cleanup_restore_current_thread ();
+  select_frame (get_current_frame ());
+
   actions = all_tracepoint_actions_and_cleanup (loc->owner);
 
   trace_dump_actions (actions, 0, stepping_frame, from_tty);