handler-inside-posix.h

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// Copyright 2018 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#ifndef V8_TRAP_HANDLER_HANDLER_INSIDE_POSIX_H_
#define V8_TRAP_HANDLER_HANDLER_INSIDE_POSIX_H_
 
#include <signal.h>
 
#include "include/v8config.h"
 
namespace v8 {
namespace internal {
namespace trap_handler {
 
#if V8_OS_LINUX || V8_OS_FREEBSD
constexpr int kOobSignal = SIGSEGV;
#elif V8_OS_DARWIN
constexpr int kOobSignal = SIGBUS;
#else
#error Posix trap handlers are only supported on Linux, MacOSX and FreeBSD.
#endif
 
void HandleSignal(int signum, siginfo_t* info, void* context);
 
bool TryHandleSignal(int signum, siginfo_t* info, void* context);
 
}  // namespace trap_handler
}  // namespace internal
}  // namespace v8
 
#endif  // V8_TRAP_HANDLER_HANDLER_INSIDE_POSIX_H_