1# Copyright 2008-2020 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 unwindonsignal.exp because of nosignals." 18 continue 19} 20 21 22# Some targets can't do function calls, so don't even bother with this 23# test. 24if [target_info exists gdb,cannot_call_functions] { 25 unsupported "this target can not call functions" 26 continue 27} 28 29standard_testfile 30 31if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} { 32 return -1 33} 34 35if { ![runto_main] } { 36 fail "can't run to main" 37 return 0 38} 39 40gdb_test "break stop_here" "Breakpoint \[0-9\]* at .*" 41gdb_test "continue" "Continuing.*Breakpoint \[0-9\]*, stop_here.*" \ 42 "continue to breakpoint at stop_here" 43 44# Turn on unwindonsignal. 45gdb_test_no_output "set unwindonsignal on" \ 46 "setting unwindonsignal" 47 48gdb_test "show unwindonsignal" \ 49 "Unwinding of stack .* is on." \ 50 "showing unwindonsignal" 51 52# Call function (causing the program to get a signal), and see if gdb handles 53# it properly. 54if {[gdb_test "call gen_signal ()" \ 55 "\[\r\n\]*The program being debugged was signaled.*" \ 56 "unwindonsignal, inferior function call signaled"] != 0} { 57 return 0 58} 59 60# Verify the stack got unwound. 61gdb_test "bt" \ 62 "#0 *\[x0-9a-f in\]*stop_here \\(.*\\) at .*#1 *\[x0-9a-f in\]*main \\(.*\\) at .*" \ 63 "unwindonsignal, stack unwound" 64 65# Verify the dummy frame got removed from dummy_frame_stack. 66gdb_test_multiple "maint print dummy-frames" \ 67 "unwindonsignal, dummy frame removed" { 68 -re "\[\r\n\]*.*stack=.*code=.*\[\r\n\]+$gdb_prompt $" { 69 fail "unwindonsignal, dummy frame removed" 70 } 71 -re "\[\r\n\]+$gdb_prompt $" { 72 pass "unwindonsignal, dummy frame removed" 73 } 74} 75 76return 0 77