1 //===-- LLDBAssert.cpp ----------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 #include "lldb/Utility/LLDBAssert.h"
10
11 #include "llvm/Support/Format.h"
12 #include "llvm/Support/Signals.h"
13 #include "llvm/Support/raw_ostream.h"
14
15 using namespace llvm;
16 using namespace lldb_private;
17
lldb_assert(bool expression,const char * expr_text,const char * func,const char * file,unsigned int line)18 void lldb_private::lldb_assert(bool expression, const char *expr_text,
19 const char *func, const char *file,
20 unsigned int line) {
21 if (LLVM_LIKELY(expression))
22 return;
23
24 // If asserts are enabled abort here.
25 assert(false && "lldb_assert failed");
26
27 // In a release configuration it will print a warning and encourage the user
28 // to file a bug report, similar to LLVM’s crash handler, and then return
29 // execution.
30 errs() << format("Assertion failed: (%s), function %s, file %s, line %u\n",
31 expr_text, func, file, line);
32 errs() << "backtrace leading to the failure:\n";
33 llvm::sys::PrintStackTrace(errs());
34 errs() << "please file a bug report against lldb reporting this failure "
35 "log, and as many details as possible\n";
36 }
37