| Sterling Augustine | b6a6639 | 2019-10-31 12:45:20 -0700 | [diff] [blame] | 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 | #include <assert.h> |
| 13 | #include <stdlib.h> |
| 14 | #include <libunwind.h> |
| 15 | |
| 16 | int main(void) { |
| 17 | asm(".cfi_signal_frame"); |
| 18 | unw_cursor_t cursor; |
| 19 | unw_context_t uc; |
| 20 | unw_getcontext(&uc); |
| 21 | unw_init_local(&cursor, &uc); |
| 22 | assert(unw_step(&cursor) > 0); |
| 23 | assert(unw_is_signal_frame(&cursor)); |
| 24 | return 0; |
| 25 | } |