| 1 |
24 |
jeremybenn |
# Copyright 2007, 2008 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 .
|
| 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
|
| 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
|
| 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"
|
