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 | |
Ian Rogers | 67375ac | 2011-09-14 00:55:44 -0700 | [diff] [blame] | 8 | #include "constants_x86.h" |
| 9 | |
Ian Rogers | bdb0391 | 2011-09-14 00:55:44 -0700 | [diff] [blame] | 10 | namespace art { |
| 11 | namespace x86 { |
| 12 | |
| 13 | class X86Context : public Context { |
| 14 | public: |
Ian Rogers | 67375ac | 2011-09-14 00:55:44 -0700 | [diff] [blame] | 15 | X86Context(); |
Ian Rogers | bdb0391 | 2011-09-14 00:55:44 -0700 | [diff] [blame] | 16 | virtual ~X86Context() {} |
| 17 | |
| 18 | // No callee saves on X86 |
Ian Rogers | 67375ac | 2011-09-14 00:55:44 -0700 | [diff] [blame] | 19 | virtual void FillCalleeSaves(const Frame& fr); |
Ian Rogers | bdb0391 | 2011-09-14 00:55:44 -0700 | [diff] [blame] | 20 | |
| 21 | virtual void SetSP(uintptr_t new_sp) { |
Ian Rogers | 67375ac | 2011-09-14 00:55:44 -0700 | [diff] [blame] | 22 | gprs_[ESP] = new_sp; |
Ian Rogers | bdb0391 | 2011-09-14 00:55:44 -0700 | [diff] [blame] | 23 | } |
| 24 | |
| 25 | virtual void SetPC(uintptr_t new_pc) { |
| 26 | eip_ = new_pc; |
| 27 | } |
| 28 | |
Ian Rogers | d6b1f61 | 2011-09-27 13:38:14 -0700 | [diff] [blame] | 29 | virtual uintptr_t GetGPR(uint32_t reg) { |
| 30 | CHECK_GE(reg, 0u); |
| 31 | CHECK_LT(reg, 8u); |
| 32 | return gprs_[reg]; |
| 33 | } |
| 34 | |
Ian Rogers | bdb0391 | 2011-09-14 00:55:44 -0700 | [diff] [blame] | 35 | virtual void DoLongJump(); |
| 36 | |
| 37 | private: |
Ian Rogers | 67375ac | 2011-09-14 00:55:44 -0700 | [diff] [blame] | 38 | uintptr_t gprs_[8]; |
Ian Rogers | bdb0391 | 2011-09-14 00:55:44 -0700 | [diff] [blame] | 39 | uintptr_t eip_; |
| 40 | }; |
| 41 | } // namespace x86 |
| 42 | } // namespace art |
| 43 | |
| 44 | #endif // ART_SRC_CONTEXT_X86_H_ |