1 # Copyright 2004, 2007-2008, 2010-2012 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/>.
17 # The program siginfo-obj.c arranges for a signal handler registered
18 # using sigaction's sa_sigaction / SA_SIGINFO to be called with
21 # This test confirms that we can inspect signal info using the
22 # $_siginfo convenience variable.
24 if [target_info exists gdb,nosignals] {
25 verbose "Skipping siginfo-obj.exp because of nosignals."
29 if { ! [istarget "i?86-*-linux*"]
30 && ! [istarget "x86_64-*-linux*"]
31 && ! [istarget "arm*-*-linux*"] } {
32 verbose "Skipping siginfo-obj.exp because of lack of support."
41 set testfile siginfo-obj
42 set srcfile ${testfile}.c
43 set binfile ${objdir}/${subdir}/${testfile}
44 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
45 untested "Couldn't compile ${srcfile}.c"
52 gdb_reinitialize_dir $srcdir/$subdir
56 if { ![runto_main] } then {
61 gdb_test "continue" ".*Program received signal SIGSEGV.*" "continue to signal"
64 set test "Extract si_addr"
65 gdb_test_multiple "p \$_siginfo" "$test" {
66 -re "si_addr = ($hex).*$gdb_prompt $" {
67 set ssi_addr $expect_out(1,string)
72 set test "Extract si_errno"
73 gdb_test_multiple "p \$_siginfo" "$test" {
74 -re "si_errno = (\[0-9\]\+).*$gdb_prompt $" {
75 set ssi_errno $expect_out(1,string)
80 set test "Extract si_code"
81 gdb_test_multiple "p \$_siginfo" "$test" {
82 -re "si_code = (\[0-9\]\+).*$gdb_prompt $" {
83 set ssi_code $expect_out(1,string)
88 set test "Extract si_signo"
89 gdb_test_multiple "p \$_siginfo" "$test" {
90 -re "si_signo = (\[0-9\]\+).*$gdb_prompt $" {
91 set ssi_signo $expect_out(1,string)
96 set bp_location [gdb_get_line_number "set breakpoint here"]
98 gdb_test "break $bp_location"
99 gdb_test "continue" ".* handler .*" "continue to handler"
101 gdb_test "p ssi_addr" " = \\(void \\*\\) $ssi_addr"
102 gdb_test "p ssi_errno" " = $ssi_errno"
103 gdb_test "p ssi_code" " = $ssi_code"
104 gdb_test "p ssi_signo" " = $ssi_signo"
106 # Again, but this time, patch si_addr and check that the inferior sees
110 if { ![runto_main] } then {
115 gdb_test "continue" ".*Program received signal SIGSEGV.*" "continue to signal"
117 set test "Set si_addr"
118 gdb_test "p \$_siginfo._sifields._sigfault.si_addr = 0x666" " = \\(void \\*\\) 0x666"
119 gdb_test "p \$_siginfo.si_errno = 666" " = 666"
120 gdb_test "p \$_siginfo.si_code = 999" " = 999"
121 gdb_test "p \$_siginfo.si_signo = 11" " = 11"
123 gdb_test "break $bp_location"
124 gdb_test "continue" ".* handler .*" "continue to handler"
126 gdb_test "p ssi_addr" " = \\(void \\*\\) 0x666"
127 gdb_test "p ssi_errno" " = 666"
128 gdb_test "p ssi_code" " = 999"
129 gdb_test "p ssi_signo" " = 11"