| // Copyright 2016 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_EH_FRAME_H_ |
| #define V8_EH_FRAME_H_ |
| |
| #include <cstdint> |
| |
| namespace v8 { |
| namespace internal { |
| |
| class Code; |
| |
| class EhFrameHdr final { |
| public: |
| static const int kRecordSize = 20; |
| static const int kCIESize; |
| |
| explicit EhFrameHdr(Code* code); |
| |
| int32_t offset_to_eh_frame() const { return offset_to_eh_frame_; } |
| uint32_t lut_entries_number() const { return lut_entries_number_; } |
| int32_t offset_to_procedure() const { return offset_to_procedure_; } |
| int32_t offset_to_fde() const { return offset_to_fde_; } |
| |
| private: |
| uint8_t version_; |
| uint8_t eh_frame_ptr_encoding_; |
| uint8_t lut_size_encoding_; |
| uint8_t lut_entries_encoding_; |
| int32_t offset_to_eh_frame_; |
| uint32_t lut_entries_number_; |
| int32_t offset_to_procedure_; |
| int32_t offset_to_fde_; |
| }; |
| |
| } // namespace internal |
| } // namespace v8 |
| |
| #endif |