forked from OSchip/llvm-project
39 lines
1.0 KiB
C++
39 lines
1.0 KiB
C++
// -*- C++ -*-
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// Ensure that functions marked as signal frames are reported as such.
|
|
|
|
// TODO: Investigate this failure on macOS
|
|
// XFAIL: target={{.+}}-apple-darwin{{.+}}
|
|
|
|
// UNSUPPORTED: libunwind-arm-ehabi
|
|
|
|
// The AIX assembler does not support CFI directives, which
|
|
// are necessary to run this test.
|
|
// UNSUPPORTED: target=powerpc{{(64)?}}-ibm-aix
|
|
|
|
#include <assert.h>
|
|
#include <stdlib.h>
|
|
#include <libunwind.h>
|
|
|
|
void test() {
|
|
asm(".cfi_signal_frame");
|
|
unw_cursor_t cursor;
|
|
unw_context_t uc;
|
|
unw_getcontext(&uc);
|
|
unw_init_local(&cursor, &uc);
|
|
assert(unw_step(&cursor) > 0);
|
|
assert(unw_is_signal_frame(&cursor));
|
|
}
|
|
|
|
int main(int, char**) {
|
|
test();
|
|
return 0;
|
|
}
|