Merge GDB 7.5.1

gdb/testsuite/gdb.reverse/i387-stack-reverse.exp

 # Copyright 2009-2012 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/>.
 
 # This file is part of the gdb testsuite.
 
-if $tracelevel {
-    strace $tracelevel
-}
-
 
 if ![istarget "i?86-*linux*"] then {
     verbose "Skipping i387 reverse float tests."
     return
 }
 
-set testfile "i387-stack-reverse"
-set srcfile ${testfile}.c
-set binfile ${objdir}/${subdir}/${testfile}
+standard_testfile
 
 # some targets have leading underscores on assembly symbols.
 set additional_flags [gdb_target_symbol_prefix_flags]
 
-if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug $additional_flags]] != "" } {
-    untested ${testfile}.exp
+if {[prepare_for_testing $testfile.exp $testfile $srcfile \
+         [list debug $additional_flags]]} {
     return -1
 }
 
-# Get things started.
-
-gdb_exit
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
-gdb_load ${binfile}
 runto main
 
 # Record to end of main
 
 set location [gdb_get_line_number "END I387-FLOAT-REVERSE"]
 gdb_test_no_output "record" "Turn on process record"
 gdb_test "until $location" ".*/$srcfile:$location.*" \
     "record to end of main"
 
 # Now rewind to beginning so we can begin testing.
@@ skipping 106 matching lines @@
 gdb_test "info register st0" "st0 *3.32192.*\t.*" "verify st0 == 3.3219280948*"
 gdb_test "info register st1" "st1 *1\t.*"         "verify st1 == 1"
 
 gdb_test "reverse-stepi" "asm.*fldl2t.*"      "push st0 == 1"
 gdb_test "info register st0" "st0 *1\t.*"     "verify st0 == 1"