gdb/testsuite/gdb.base/relativedebug.exp

   1 # Copyright 2007, 2008, 2009, 2010, 2011 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 3 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, see <http://www.gnu.org/licenses/>.
  15
  16 if [target_info exists gdb,nosignals] {
  17     verbose "Skipping relativedebug.exp because of nosignals."
  18     continue
  19 }
  20
  21 if $tracelevel then {
  22     strace $tracelevel
  23 }
  24
  25 set testfile relativedebug
  26 set srcfile ${testfile}.c
  27 set binfile ${objdir}/${subdir}/${testfile}
  28 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  29     untested "Couldn't compile test program"
  30     return -1
  31 }
  32
  33 # Get things started.
  34
  35 gdb_exit
  36 gdb_start
  37 gdb_reinitialize_dir $srcdir/$subdir
  38 gdb_load ${binfile}
  39
  40 runto_main
  41
  42 # pause () -> SIGALRM -> handler () -> abort ()
  43 gdb_test "continue" "Program received signal SIGABRT.*"
  44
  45 # Backtracing through pause broke if glibc has been prelinked,
  46 # because the separate debug files in /usr/lib/debug had different
  47 # base addresses.
  48
  49 # incorrect (#6):
  50 # (gdb) bt
  51 # #0  0x00325402 in __kernel_vsyscall ()
  52 # #1  0x00718f20 in *__GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
  53 # #2  0x0071a801 in *__GI_abort () at abort.c:88
  54 # #3  0x0804841f in handler (signo=14) at ./gdb.base/relativedebug.c:27
  55 # #4  <signal handler called>
  56 # #5  0x00325402 in __kernel_vsyscall ()
  57 # #6  0x0077ebc6 in ?? () from /lib/i686/nosegneg/libc.so.6
  58 # #7  0x08048455 in main () at ./gdb.base/relativedebug.c:34
  59 # (gdb)
  60
  61 # correct (#6):
  62 # (gdb) bt
  63 # #0  0x00b33402 in __kernel_vsyscall ()
  64 # #1  0x00718f20 in *__GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
  65 # #2  0x0071a801 in *__GI_abort () at abort.c:88
  66 # #3  0x0804841f in handler (signo=14) at ./gdb.base/relativedebug.c:27
  67 # #4  <signal handler called>
  68 # #5  0x00b33402 in __kernel_vsyscall ()
  69 # #6  0x0077ebc6 in __pause_nocancel () from /lib/i686/nosegneg/libc.so.6
  70 # #7  0x08048455 in main () at ./gdb.base/relativedebug.c:34
  71 # (gdb)
  72
  73 gdb_test "bt" \
  74          ".*\[^a-zA-Z\]pause\[^a-zA-Z\].*" \
  75          "pause found in backtrace"