gdb/testsuite/gdb.base/relativedebug.exp

   1 # Copyright 2007 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 2 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program; if not, write to the Free Software
  15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  16
  17 if [target_info exists gdb,nosignals] {
  18     verbose "Skipping relativedebug.exp because of nosignals."
  19     continue
  20 }
  21
  22 if $tracelevel then {
  23     strace $tracelevel
  24 }
  25
  26 set testfile relativedebug
  27 set srcfile ${testfile}.c
  28 set binfile ${objdir}/${subdir}/${testfile}
  29 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  30     untested "Couldn't compile test program"
  31     return -1
  32 }
  33
  34 # Get things started.
  35
  36 gdb_exit
  37 gdb_start
  38 gdb_reinitialize_dir $srcdir/$subdir
  39 gdb_load ${binfile}
  40
  41 runto_main
  42
  43 # pause () -> SIGALRM -> handler () -> abort ()
  44 gdb_test "continue" "Program received signal SIGABRT.*"
  45
  46 # Backtracing through pause broke if glibc has been prelinked,
  47 # because the separate debug files in /usr/lib/debug had different
  48 # base addresses.
  49
  50 # incorrect (#6):
  51 # (gdb) bt
  52 # #0  0x00325402 in __kernel_vsyscall ()
  53 # #1  0x00718f20 in *__GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
  54 # #2  0x0071a801 in *__GI_abort () at abort.c:88
  55 # #3  0x0804841f in handler (signo=14) at ./gdb.base/relativedebug.c:27
  56 # #4  <signal handler called>
  57 # #5  0x00325402 in __kernel_vsyscall ()
  58 # #6  0x0077ebc6 in ?? () from /lib/i686/nosegneg/libc.so.6
  59 # #7  0x08048455 in main () at ./gdb.base/relativedebug.c:34
  60 # (gdb)
  61
  62 # correct (#6):
  63 # (gdb) bt
  64 # #0  0x00b33402 in __kernel_vsyscall ()
  65 # #1  0x00718f20 in *__GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
  66 # #2  0x0071a801 in *__GI_abort () at abort.c:88
  67 # #3  0x0804841f in handler (signo=14) at ./gdb.base/relativedebug.c:27
  68 # #4  <signal handler called>
  69 # #5  0x00b33402 in __kernel_vsyscall ()
  70 # #6  0x0077ebc6 in __pause_nocancel () from /lib/i686/nosegneg/libc.so.6
  71 # #7  0x08048455 in main () at ./gdb.base/relativedebug.c:34
  72 # (gdb)
  73
  74 gdb_test "bt" \
  75          ".*\[^a-zA-Z\]pause\[^a-zA-Z\].*" \
  76          "pause found in backtrace"