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150
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1 // -*- C++ -*-
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2 //===----------------------------------------------------------------------===//
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3 //
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4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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5 // See https://llvm.org/LICENSE.txt for license information.
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6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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7 //
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8 //===----------------------------------------------------------------------===//
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9
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10 // Ensure that functions marked as signal frames are reported as such.
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11
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12 // UNSUPPORTED: libunwind-arm-ehabi
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13
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14 #include <assert.h>
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15 #include <stdlib.h>
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16 #include <libunwind.h>
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17
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18 void test() {
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19 asm(".cfi_signal_frame");
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20 unw_cursor_t cursor;
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21 unw_context_t uc;
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22 unw_getcontext(&uc);
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23 unw_init_local(&cursor, &uc);
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24 assert(unw_step(&cursor) > 0);
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25 assert(unw_is_signal_frame(&cursor));
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26 }
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27
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221
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28 int main(int, char**) {
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150
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29 test();
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30 return 0;
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31 }
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