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//===-- 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";
}
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