| # Copyright 2021 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/>. |
| |
| # This tests GDB's ability to use the RISC-V prologue scanner in order to |
| # unwind through a function that uses the 'c.mv' instruction in its prologue. |
| |
| if {![istarget "riscv64-*-*"]} { |
| verbose "Skipping ${gdb_test_file_name}." |
| return |
| } |
| |
| standard_testfile .c .s |
| if {[prepare_for_testing "failed to prepare" $testfile \ |
| "$srcfile $srcfile2" nodebug]} { |
| return -1 |
| } |
| |
| if ![runto_main] then { |
| fail "can't run to main" |
| return 0 |
| } |
| |
| gdb_breakpoint "bar" |
| gdb_continue_to_breakpoint "bar" |
| gdb_test "bt" \ |
| [multi_line \ |
| "#0\[ \t\]*$hex in bar \\\(\\\)" \ |
| "#1\[ \t\]*$hex in foo \\\(\\\)" \ |
| "#2\[ \t\]*$hex in main \\\(\\\)"] \ |
| "Backtrace to the main frame" |
| gdb_test "finish" "foo \\\(\\\)" "finish bar" |
| gdb_test "finish" "main \\\(\\\)" "finish foo" |