| // 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_MACOSX |
| 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_ |
