forked from OSchip/llvm-project
49 lines
1.7 KiB
C++
49 lines
1.7 KiB
C++
//===-- LLDBAssert.cpp ----------------------------------------------------===//
|
||
//
|
||
// 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
|
||
//
|
||
//===----------------------------------------------------------------------===//
|
||
|
||
#include "lldb/Utility/LLDBAssert.h"
|
||
#include "llvm/Config/llvm-config.h"
|
||
#include "llvm/Support/Format.h"
|
||
#include "llvm/Support/Signals.h"
|
||
#include "llvm/Support/raw_ostream.h"
|
||
|
||
#if LLVM_SUPPORT_XCODE_SIGNPOSTS
|
||
#include <os/log.h>
|
||
#endif
|
||
|
||
using namespace llvm;
|
||
using namespace lldb_private;
|
||
|
||
void lldb_private::lldb_assert(bool expression, const char *expr_text,
|
||
const char *func, const char *file,
|
||
unsigned int line) {
|
||
if (LLVM_LIKELY(expression))
|
||
return;
|
||
|
||
// If asserts are enabled abort here.
|
||
assert(false && "lldb_assert failed");
|
||
|
||
#if LLVM_SUPPORT_XCODE_SIGNPOSTS
|
||
if (__builtin_available(macos 10.12, iOS 10, tvOS 10, watchOS 3, *)) {
|
||
os_log_fault(OS_LOG_DEFAULT,
|
||
"Assertion failed: (%s), function %s, file %s, line %u\n",
|
||
expr_text, func, file, line);
|
||
}
|
||
#endif
|
||
|
||
// In a release configuration it will print a warning and encourage the user
|
||
// to file a bug report, similar to LLVM’s crash handler, and then return
|
||
// execution.
|
||
errs() << format("Assertion failed: (%s), function %s, file %s, line %u\n",
|
||
expr_text, func, file, line);
|
||
errs() << "backtrace leading to the failure:\n";
|
||
llvm::sys::PrintStackTrace(errs());
|
||
errs() << "please file a bug report against lldb reporting this failure "
|
||
"log, and as many details as possible\n";
|
||
}
|