1 # Copyright 2007-2020 Free Software Foundation, Inc.
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.
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.
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/>.
16 if [target_info exists gdb,nosignals] {
17 verbose "Skipping relativedebug.exp because of nosignals."
23 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
24 untested "failed to compile"
30 clean_restart ${binfile}
34 set test "info sharedlibrary"
35 gdb_test_multiple $test $test {
36 -re ".*\(\\*\)\[^\r\n\]*/libc\.so.*$gdb_prompt $" {
37 # Skip the test below if libc doesn't have debug info.
38 unsupported "libc doesn't have debug info"
41 -re ".*$gdb_prompt $" {
45 # pause () -> SIGALRM -> handler () -> abort ()
46 gdb_test "continue" "Program received signal SIGABRT.*"
48 # Backtracing through pause broke if glibc has been prelinked,
49 # because the separate debug files in /usr/lib/debug had different
54 # #0 0x00325402 in __kernel_vsyscall ()
55 # #1 0x00718f20 in *__GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
56 # #2 0x0071a801 in *__GI_abort () at abort.c:88
57 # #3 0x0804841f in handler (signo=14) at ./gdb.base/relativedebug.c:27
58 # #4 <signal handler called>
59 # #5 0x00325402 in __kernel_vsyscall ()
60 # #6 0x0077ebc6 in ?? () from /lib/i686/nosegneg/libc.so.6
61 # #7 0x08048455 in main () at ./gdb.base/relativedebug.c:34
66 # #0 0x00b33402 in __kernel_vsyscall ()
67 # #1 0x00718f20 in *__GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
68 # #2 0x0071a801 in *__GI_abort () at abort.c:88
69 # #3 0x0804841f in handler (signo=14) at ./gdb.base/relativedebug.c:27
70 # #4 <signal handler called>
71 # #5 0x00b33402 in __kernel_vsyscall ()
72 # #6 0x0077ebc6 in __pause_nocancel () from /lib/i686/nosegneg/libc.so.6
73 # #7 0x08048455 in main () at ./gdb.base/relativedebug.c:34
77 ".*\[^a-zA-Z\]pause\[^a-zA-Z\].*" \
78 "pause found in backtrace"