# Copyright 2007, 2008 Free Software Foundation, Inc.
|
# Copyright 2007, 2008 Free Software Foundation, Inc.
|
|
|
# This program is free software; you can redistribute it and/or modify
|
# 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
|
# it under the terms of the GNU General Public License as published by
|
# the Free Software Foundation; either version 3 of the License, or
|
# the Free Software Foundation; either version 3 of the License, or
|
# (at your option) any later version.
|
# (at your option) any later version.
|
#
|
#
|
# This program is distributed in the hope that it will be useful,
|
# This program is distributed in the hope that it will be useful,
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
# GNU General Public License for more details.
|
# GNU General Public License for more details.
|
#
|
#
|
# You should have received a copy of the GNU General Public License
|
# You should have received a copy of the GNU General Public License
|
# along with this program. If not, see .
|
# along with this program. If not, see .
|
|
|
if [target_info exists gdb,nosignals] {
|
if [target_info exists gdb,nosignals] {
|
verbose "Skipping relativedebug.exp because of nosignals."
|
verbose "Skipping relativedebug.exp because of nosignals."
|
continue
|
continue
|
}
|
}
|
|
|
if $tracelevel then {
|
if $tracelevel then {
|
strace $tracelevel
|
strace $tracelevel
|
}
|
}
|
|
|
set testfile relativedebug
|
set testfile relativedebug
|
set srcfile ${testfile}.c
|
set srcfile ${testfile}.c
|
set binfile ${objdir}/${subdir}/${testfile}
|
set binfile ${objdir}/${subdir}/${testfile}
|
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
|
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
|
untested "Couldn't compile test program"
|
untested "Couldn't compile test program"
|
return -1
|
return -1
|
}
|
}
|
|
|
# Get things started.
|
# Get things started.
|
|
|
gdb_exit
|
gdb_exit
|
gdb_start
|
gdb_start
|
gdb_reinitialize_dir $srcdir/$subdir
|
gdb_reinitialize_dir $srcdir/$subdir
|
gdb_load ${binfile}
|
gdb_load ${binfile}
|
|
|
runto_main
|
runto_main
|
|
|
# pause () -> SIGALRM -> handler () -> abort ()
|
# pause () -> SIGALRM -> handler () -> abort ()
|
gdb_test "continue" "Program received signal SIGABRT.*"
|
gdb_test "continue" "Program received signal SIGABRT.*"
|
|
|
# Backtracing through pause broke if glibc has been prelinked,
|
# Backtracing through pause broke if glibc has been prelinked,
|
# because the separate debug files in /usr/lib/debug had different
|
# because the separate debug files in /usr/lib/debug had different
|
# base addresses.
|
# base addresses.
|
|
|
# incorrect (#6):
|
# incorrect (#6):
|
# (gdb) bt
|
# (gdb) bt
|
# #0 0x00325402 in __kernel_vsyscall ()
|
# #0 0x00325402 in __kernel_vsyscall ()
|
# #1 0x00718f20 in *__GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
|
# #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
|
# #2 0x0071a801 in *__GI_abort () at abort.c:88
|
# #3 0x0804841f in handler (signo=14) at ./gdb.base/relativedebug.c:27
|
# #3 0x0804841f in handler (signo=14) at ./gdb.base/relativedebug.c:27
|
# #4
|
# #4
|
# #5 0x00325402 in __kernel_vsyscall ()
|
# #5 0x00325402 in __kernel_vsyscall ()
|
# #6 0x0077ebc6 in ?? () from /lib/i686/nosegneg/libc.so.6
|
# #6 0x0077ebc6 in ?? () from /lib/i686/nosegneg/libc.so.6
|
# #7 0x08048455 in main () at ./gdb.base/relativedebug.c:34
|
# #7 0x08048455 in main () at ./gdb.base/relativedebug.c:34
|
# (gdb)
|
# (gdb)
|
|
|
# correct (#6):
|
# correct (#6):
|
# (gdb) bt
|
# (gdb) bt
|
# #0 0x00b33402 in __kernel_vsyscall ()
|
# #0 0x00b33402 in __kernel_vsyscall ()
|
# #1 0x00718f20 in *__GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
|
# #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
|
# #2 0x0071a801 in *__GI_abort () at abort.c:88
|
# #3 0x0804841f in handler (signo=14) at ./gdb.base/relativedebug.c:27
|
# #3 0x0804841f in handler (signo=14) at ./gdb.base/relativedebug.c:27
|
# #4
|
# #4
|
# #5 0x00b33402 in __kernel_vsyscall ()
|
# #5 0x00b33402 in __kernel_vsyscall ()
|
# #6 0x0077ebc6 in __pause_nocancel () from /lib/i686/nosegneg/libc.so.6
|
# #6 0x0077ebc6 in __pause_nocancel () from /lib/i686/nosegneg/libc.so.6
|
# #7 0x08048455 in main () at ./gdb.base/relativedebug.c:34
|
# #7 0x08048455 in main () at ./gdb.base/relativedebug.c:34
|
# (gdb)
|
# (gdb)
|
|
|
gdb_test "bt" \
|
gdb_test "bt" \
|
".*\[^a-zA-Z\]pause\[^a-zA-Z\].*" \
|
".*\[^a-zA-Z\]pause\[^a-zA-Z\].*" \
|
"pause found in backtrace"
|
"pause found in backtrace"
|
|
|
