| # Copyright 2007 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 2 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, write to the Free Software |
| # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| |
| if [target_info exists gdb,nosignals] { |
| verbose "Skipping relativedebug.exp because of nosignals." |
| continue |
| } |
| |
| if $tracelevel then { |
| strace $tracelevel |
| } |
| |
| set testfile relativedebug |
| set srcfile ${testfile}.c |
| set binfile ${objdir}/${subdir}/${testfile} |
| if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { |
| untested "Couldn't compile test program" |
| return -1 |
| } |
| |
| # Get things started. |
| |
| gdb_exit |
| gdb_start |
| gdb_reinitialize_dir $srcdir/$subdir |
| gdb_load ${binfile} |
| |
| runto_main |
| |
| # pause () -> SIGALRM -> handler () -> abort () |
| gdb_test "continue" "Program received signal SIGABRT.*" |
| |
| # Backtracing through pause broke if glibc has been prelinked, |
| # because the separate debug files in /usr/lib/debug had different |
| # base addresses. |
| |
| # incorrect (#6): |
| # (gdb) bt |
| # #0 0x00325402 in __kernel_vsyscall () |
| # #1 0x00718f20 in *__GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 |
| # #2 0x0071a801 in *__GI_abort () at abort.c:88 |
| # #3 0x0804841f in handler (signo=14) at ./gdb.base/relativedebug.c:27 |
| # #4 <signal handler called> |
| # #5 0x00325402 in __kernel_vsyscall () |
| # #6 0x0077ebc6 in ?? () from /lib/i686/nosegneg/libc.so.6 |
| # #7 0x08048455 in main () at ./gdb.base/relativedebug.c:34 |
| # (gdb) |
| |
| # correct (#6): |
| # (gdb) bt |
| # #0 0x00b33402 in __kernel_vsyscall () |
| # #1 0x00718f20 in *__GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 |
| # #2 0x0071a801 in *__GI_abort () at abort.c:88 |
| # #3 0x0804841f in handler (signo=14) at ./gdb.base/relativedebug.c:27 |
| # #4 <signal handler called> |
| # #5 0x00b33402 in __kernel_vsyscall () |
| # #6 0x0077ebc6 in __pause_nocancel () from /lib/i686/nosegneg/libc.so.6 |
| # #7 0x08048455 in main () at ./gdb.base/relativedebug.c:34 |
| # (gdb) |
| |
| gdb_test "bt" \ |
| ".*\[^a-zA-Z\]pause\[^a-zA-Z\].*" \ |
| "pause found in backtrace" |