Merge GDB 7.5.1

gdb/testsuite/gdb.base/signull.exp

 # This testcase is part of GDB, the GNU debugger.
 
 # Copyright 2004-2005, 2007-2012 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,
@@ skipping 14 matching lines @@
 
 # For recovery, sigjmp/longjmp are used.
 
 # This also tests backtrace/gdb1476.
 
 if [target_info exists gdb,nosignals] {
     verbose "Skipping signull.exp because of nosignals."
     continue
 }
 
-if $tracelevel {
-    strace $tracelevel
-}
-
 
 set testfile "signull"
 set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/${testfile}
 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
     untested signull.exp
     return -1
 }
 
 gdb_exit
@@ skipping 74 matching lines @@
 
 test_segv "data read" data_read \
     {#0 .* bowler .*#1  .* main .*} \
     {#0 .* keeper .*#1  .* handler .*#2 .* bowler .*#3  .* main .*}
 test_segv "data write" data_write \
     {#0 .* bowler .*#1  .* main .*} \
     {#0 .* keeper .*#1  .* handler .*#2 .* bowler .*#3  .* main .*}
 test_segv code $function_pointer \
     {#0 .* 0x0+ .*#1 .* bowler .*#2  .* main .*} \
     {#0 .* keeper .*#1  .* handler .*#2 .* 0x0+ .*#3 .* bowler .*#4 .* main .*}