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 16 17standard_testfile .c 18 19if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [concat debug additional_flags=-fstack-check nowarnings]] != "" } { 20 untested "failed to compile" 21 return -1 22} 23 24clean_restart ${binfile} 25 26if ![runto_main] then { 27 fail "can't run to main" 28 return 0 29} 30 31 32# Test that the debugger is able to unwind to "main" at the next breakpoint 33# hit. The frame number of "main" should be passed into MAIN_FRAME_NUMBER." 34proc backtrace_test {name main_frame_number} { 35 gdb_continue_to_breakpoint "breakpoint for $name" 36 gdb_test "bt" "#${main_frame_number}.*in main ().*" 37} 38 39gdb_breakpoint [gdb_get_line_number "set breakpoint here"] 40backtrace_test "small frame" "1" 41backtrace_test "medium frame" "2" 42backtrace_test "big frame" "2" 43