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// Copyright 2011 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "util.h"
#include <execinfo.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
void DumpBacktrace(int skip_frames) {
void* stack[256];
int size = backtrace(stack, 256);
++skip_frames; // Skip ourselves as well.
backtrace_symbols_fd(stack + skip_frames, size - skip_frames, 2);
}
void Fatal(const char* msg, ...) {
va_list ap;
fprintf(stderr, "FATAL: ");
va_start(ap, msg);
vfprintf(stderr, msg, ap);
va_end(ap);
fprintf(stderr, "\n");
DumpBacktrace(1);
exit(1);
}
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