Merge GDB 7.5.1

gdb/testsuite/gdb.trace/backtrace.exp

Index: gdb/testsuite/gdb.trace/backtrace.exp
diff --git a/gdb/testsuite/gdb.trace/backtrace.exp b/gdb/testsuite/gdb.trace/backtrace.exp
index 07aed30b1f68434ba31798c4ea08c959422a41e0..5093266bd0490d1de40e362263d7d26d115eae11 100644
--- a/gdb/testsuite/gdb.trace/backtrace.exp
+++ b/gdb/testsuite/gdb.trace/backtrace.exp
@@ -17,17 +17,11 @@
 
 load_lib "trace-support.exp";
 
-if $tracelevel then {
-    strace $tracelevel
-}
-
 
 gdb_exit
 gdb_start
 
-set testfile "actions"
-set srcfile ${testfile}.c
-set binfile $objdir/$subdir/backtrace
+standard_testfile actions.c
 if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
 	  executable {debug nowarnings}] != "" } {
     untested backtrace.exp
@@ -39,10 +33,8 @@ gdb_test "tfind none"  ".*" ""
 runto_main
 gdb_reinitialize_dir $srcdir/$subdir
 
-# We generously give ourselves one "pass" if we successfully 
-# detect that this test cannot be run on this target!
 if { ![gdb_target_supports_trace] } then {
-    pass "Current target does not support trace"
+    unsupported "Current target does not support trace"
     return 1;
 
 }