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# Copyright 2021-2023 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.
require {istarget "riscv64-*-*"}
standard_testfile .c .s
if {[prepare_for_testing "failed to prepare" $testfile \
"$srcfile $srcfile2" nodebug]} {
return -1
}
if {![runto_main]} {
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"
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