llvm-6502/lib/Support/ErrorHandling.cpp
Torok Edwin f361238a93 Fix braces.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74923 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-07 17:39:53 +00:00

52 lines
1.4 KiB
C++

//===- lib/Support/ErrorHandling.cpp - Callbacks for errors -----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines an API for error handling, it supersedes cerr+abort(), and
// cerr+exit() style error handling.
// Callbacks can be registered for these errors through this API.
//===----------------------------------------------------------------------===//
#include "llvm/ADT/SmallVector.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/System/Threading.h"
#include <cassert>
#include <cstdlib>
using namespace llvm;
using namespace std;
static llvm_error_handler_t ErrorHandler = 0;
namespace llvm {
void llvm_install_error_handler(llvm_error_handler_t handler) {
assert(!llvm_is_multithreaded() &&
"Cannot register error handlers after starting multithreaded mode!\n");
assert(!ErrorHandler && "Error handler already registered!\n");
ErrorHandler = handler;
}
void llvm_remove_error_handler(void) {
ErrorHandler = 0;
}
void llvm_report_error(const std::string &reason) {
if (!ErrorHandler) {
errs() << "LLVM ERROR: " << reason << "\n";
} else {
ErrorHandler(reason);
}
exit(1);
}
void llvm_unreachable(void) {
abort();
}
}