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
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