| # Copyright 2008-2020 Free Software Foundation, Inc. |
| # |
| # 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 |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| |
| standard_testfile .c |
| |
| if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [concat debug additional_flags=-fstack-check nowarnings]] != "" } { |
| untested "failed to compile" |
| return -1 |
| } |
| |
| clean_restart ${binfile} |
| |
| if ![runto_main] then { |
| fail "can't run to main" |
| return 0 |
| } |
| |
| |
| # Test that the debugger is able to unwind to "main" at the next breakpoint |
| # hit. The frame number of "main" should be passed into MAIN_FRAME_NUMBER." |
| proc backtrace_test {name main_frame_number} { |
| gdb_continue_to_breakpoint "breakpoint for $name" |
| gdb_test "bt" "#${main_frame_number}.*in main ().*" |
| } |
| |
| gdb_breakpoint [gdb_get_line_number "set breakpoint here"] |
| backtrace_test "small frame" "1" |
| backtrace_test "medium frame" "2" |
| backtrace_test "big frame" "2" |
