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 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 16if [target_info exists gdb,nosignals] { 17 verbose "Skipping relativedebug.exp because of nosignals." 18 continue 19} 20 21if $tracelevel then { 22 strace $tracelevel 23} 24 25set testfile relativedebug 26set srcfile ${testfile}.c 27set binfile ${objdir}/${subdir}/${testfile} 28if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { 29 untested "Couldn't compile test program" 30 return -1 31} 32 33# Get things started. 34 35gdb_exit 36gdb_start 37gdb_reinitialize_dir $srcdir/$subdir 38gdb_load ${binfile} 39 40runto_main 41 42# pause () -> SIGALRM -> handler () -> abort () 43gdb_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 73gdb_test "bt" \ 74 ".*\[^a-zA-Z\]pause\[^a-zA-Z\].*" \ 75 "pause found in backtrace" 76