1 // -*- C++ -*-
2 //===----------------------------------------------------------------------===//
3 //
4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5 // See https://llvm.org/LICENSE.txt for license information.
6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //
8 //===----------------------------------------------------------------------===//
9 
10 // Ensure that functions marked as signal frames are reported as such.
11 
12 // UNSUPPORTED: libunwind-arm-ehabi
13 
14 #include <assert.h>
15 #include <stdlib.h>
16 #include <libunwind.h>
17 
test()18 void test() {
19   asm(".cfi_signal_frame");
20   unw_cursor_t cursor;
21   unw_context_t uc;
22   unw_getcontext(&uc);
23   unw_init_local(&cursor, &uc);
24   assert(unw_step(&cursor) > 0);
25   assert(unw_is_signal_frame(&cursor));
26 }
27 
main(int,char **)28 int main(int, char**) {
29   test();
30   return 0;
31 }
32