Ian Rogers | bdb0391 | 2011-09-14 00:55:44 -0700 | [diff] [blame^] | 1 | // Copyright 2011 Google Inc. All Rights Reserved. |
| 2 | |
| 3 | #ifndef ART_SRC_CONTEXT_X86_H_ |
| 4 | #define ART_SRC_CONTEXT_X86_H_ |
| 5 | |
| 6 | #include "context.h" |
| 7 | |
| 8 | namespace art { |
| 9 | namespace x86 { |
| 10 | |
| 11 | class X86Context : public Context { |
| 12 | public: |
| 13 | X86Context() : esp_(0), eip_(0) {} |
| 14 | virtual ~X86Context() {} |
| 15 | |
| 16 | // No callee saves on X86 |
| 17 | virtual void FillCalleeSaves(const Frame& fr) {} |
| 18 | |
| 19 | virtual void SetSP(uintptr_t new_sp) { |
| 20 | esp_ = new_sp; |
| 21 | } |
| 22 | |
| 23 | virtual void SetPC(uintptr_t new_pc) { |
| 24 | eip_ = new_pc; |
| 25 | } |
| 26 | |
| 27 | virtual void DoLongJump(); |
| 28 | |
| 29 | private: |
| 30 | // Currently just ESP and EIP are used |
| 31 | uintptr_t esp_; |
| 32 | uintptr_t eip_; |
| 33 | }; |
| 34 | } // namespace x86 |
| 35 | } // namespace art |
| 36 | |
| 37 | #endif // ART_SRC_CONTEXT_X86_H_ |