Merge GDB 7.5.1

gdb/testsuite/gdb.dwarf2/dw2-ref-missing-frame.exp

 # Copyright 2008-2012 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/>.
 load_lib dwarf.exp
 
 # This test can only be run on targets which support DWARF-2 and use gas.
 if {![dwarf2_support]} {
     return 0  
 }
 
-set testfile "dw2-ref-missing-frame"
-set srcsfile ${testfile}.S
-set objsfile ${objdir}/${subdir}/${testfile}.o
+standard_testfile .S
 set srcfuncfile ${testfile}-func.c
-set objfuncfile ${objdir}/${subdir}/${testfile}-func.o
 set srcmainfile ${testfile}-main.c
-set objmainfile ${objdir}/${subdir}/${testfile}-main.o
 set executable ${testfile}
-set binfile ${objdir}/${subdir}/${executable}
 
-if { [gdb_compile "${srcdir}/${subdir}/${srcsfile}" $objsfile object {}] != ""
-     || [gdb_compile "${srcdir}/${subdir}/${srcfuncfile}" $objfuncfile object {}] != ""
-     || [gdb_compile "${srcdir}/${subdir}/${srcmainfile}" $objmainfile object {debug}] != ""
-     || [gdb_compile "$objsfile $objfuncfile $objmainfile" $binfile executable {}] != "" } {
+if {[prepare_for_testing_full $testfile.exp \
+         [list $testfile {} $srcfile {} $srcfuncfile {} \
+              $srcmainfile debug]]} {
     return -1
 }
 
-clean_restart $executable
-
 # First try referencing DW_AT_frame_base which is not defined.
 if [runto func_nofb] {
     gdb_test "p func_nofb_var" {Could not find the frame base for "func_nofb".} "func_nofb print"
     gdb_test "bt full" " in main .* main_var = 1" "func_nofb backtrace"
 }
 
 # GDB could have crashed.
 clean_restart $executable
 
 # And now try referencing DW_AT_frame_base defined using a self-reference
 # (DW_OP_fbreg).
 if [runto func_loopfb] {
     gdb_test "p func_loopfb_var" "DWARF-2 expression error: Loop detected .*" "func_loopfb print"
     gdb_test "bt full" " in main .* main_var = 1" "func_loopfb backtrace"
 }