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| author | 2016-09-18 09:38:01 +0900 | |
|---|---|---|
| committer | 2016-09-18 09:38:01 +0900 | |
| commit | dc8479928c5aee4c6ad6fe4f59006fb604cee701 (patch) | |
| tree | 569a7f13128450bbab973236615587ff00bced5f /src/common/code_block.h | |
| parent | Travis: Import Dolphin’s clang-format hook. (diff) | |
| download | yuzu-dc8479928c5aee4c6ad6fe4f59006fb604cee701.tar.gz yuzu-dc8479928c5aee4c6ad6fe4f59006fb604cee701.tar.xz yuzu-dc8479928c5aee4c6ad6fe4f59006fb604cee701.zip | |
Sources: Run clang-format on everything.
Diffstat (limited to '')
| -rw-r--r-- | src/common/code_block.h | 42 |
1 files changed, 20 insertions, 22 deletions
diff --git a/src/common/code_block.h b/src/common/code_block.h index 2fa4a0090..58696737e 100644 --- a/src/common/code_block.h +++ b/src/common/code_block.h | |||
| @@ -14,24 +14,28 @@ | |||
| 14 | // having to prefix them with gen-> or something similar. | 14 | // having to prefix them with gen-> or something similar. |
| 15 | // Example implementation: | 15 | // Example implementation: |
| 16 | // class JIT : public CodeBlock<ARMXEmitter> {} | 16 | // class JIT : public CodeBlock<ARMXEmitter> {} |
| 17 | template<class T> class CodeBlock : public T, NonCopyable | 17 | template <class T> |
| 18 | { | 18 | class CodeBlock : public T, NonCopyable { |
| 19 | private: | 19 | private: |
| 20 | // A privately used function to set the executable RAM space to something invalid. | 20 | // A privately used function to set the executable RAM space to something invalid. |
| 21 | // For debugging usefulness it should be used to set the RAM to a host specific breakpoint instruction | 21 | // For debugging usefulness it should be used to set the RAM to a host specific breakpoint |
| 22 | // instruction | ||
| 22 | virtual void PoisonMemory() = 0; | 23 | virtual void PoisonMemory() = 0; |
| 23 | 24 | ||
| 24 | protected: | 25 | protected: |
| 25 | u8 *region; | 26 | u8* region; |
| 26 | size_t region_size; | 27 | size_t region_size; |
| 27 | 28 | ||
| 28 | public: | 29 | public: |
| 29 | CodeBlock() : region(nullptr), region_size(0) {} | 30 | CodeBlock() : region(nullptr), region_size(0) { |
| 30 | virtual ~CodeBlock() { if (region) FreeCodeSpace(); } | 31 | } |
| 32 | virtual ~CodeBlock() { | ||
| 33 | if (region) | ||
| 34 | FreeCodeSpace(); | ||
| 35 | } | ||
| 31 | 36 | ||
| 32 | // Call this before you generate any code. | 37 | // Call this before you generate any code. |
| 33 | void AllocCodeSpace(int size) | 38 | void AllocCodeSpace(int size) { |
| 34 | { | ||
| 35 | region_size = size; | 39 | region_size = size; |
| 36 | region = (u8*)AllocateExecutableMemory(region_size); | 40 | region = (u8*)AllocateExecutableMemory(region_size); |
| 37 | T::SetCodePtr(region); | 41 | T::SetCodePtr(region); |
| @@ -39,15 +43,13 @@ public: | |||
| 39 | 43 | ||
| 40 | // Always clear code space with breakpoints, so that if someone accidentally executes | 44 | // Always clear code space with breakpoints, so that if someone accidentally executes |
| 41 | // uninitialized, it just breaks into the debugger. | 45 | // uninitialized, it just breaks into the debugger. |
| 42 | void ClearCodeSpace() | 46 | void ClearCodeSpace() { |
| 43 | { | ||
| 44 | PoisonMemory(); | 47 | PoisonMemory(); |
| 45 | ResetCodePtr(); | 48 | ResetCodePtr(); |
| 46 | } | 49 | } |
| 47 | 50 | ||
| 48 | // Call this when shutting down. Don't rely on the destructor, even though it'll do the job. | 51 | // Call this when shutting down. Don't rely on the destructor, even though it'll do the job. |
| 49 | void FreeCodeSpace() | 52 | void FreeCodeSpace() { |
| 50 | { | ||
| 51 | #ifdef __SYMBIAN32__ | 53 | #ifdef __SYMBIAN32__ |
| 52 | ResetExecutableMemory(region); | 54 | ResetExecutableMemory(region); |
| 53 | #else | 55 | #else |
| @@ -57,33 +59,29 @@ public: | |||
| 57 | region_size = 0; | 59 | region_size = 0; |
| 58 | } | 60 | } |
| 59 | 61 | ||
| 60 | bool IsInSpace(const u8 *ptr) | 62 | bool IsInSpace(const u8* ptr) { |
| 61 | { | ||
| 62 | return (ptr >= region) && (ptr < (region + region_size)); | 63 | return (ptr >= region) && (ptr < (region + region_size)); |
| 63 | } | 64 | } |
| 64 | 65 | ||
| 65 | // Cannot currently be undone. Will write protect the entire code region. | 66 | // Cannot currently be undone. Will write protect the entire code region. |
| 66 | // Start over if you need to change the code (call FreeCodeSpace(), AllocCodeSpace()). | 67 | // Start over if you need to change the code (call FreeCodeSpace(), AllocCodeSpace()). |
| 67 | void WriteProtect() | 68 | void WriteProtect() { |
| 68 | { | ||
| 69 | WriteProtectMemory(region, region_size, true); | 69 | WriteProtectMemory(region, region_size, true); |
| 70 | } | 70 | } |
| 71 | 71 | ||
| 72 | void ResetCodePtr() | 72 | void ResetCodePtr() { |
| 73 | { | ||
| 74 | T::SetCodePtr(region); | 73 | T::SetCodePtr(region); |
| 75 | } | 74 | } |
| 76 | 75 | ||
| 77 | size_t GetSpaceLeft() const | 76 | size_t GetSpaceLeft() const { |
| 78 | { | ||
| 79 | return region_size - (T::GetCodePtr() - region); | 77 | return region_size - (T::GetCodePtr() - region); |
| 80 | } | 78 | } |
| 81 | 79 | ||
| 82 | u8 *GetBasePtr() { | 80 | u8* GetBasePtr() { |
| 83 | return region; | 81 | return region; |
| 84 | } | 82 | } |
| 85 | 83 | ||
| 86 | size_t GetOffset(const u8 *ptr) const { | 84 | size_t GetOffset(const u8* ptr) const { |
| 87 | return ptr - region; | 85 | return ptr - region; |
| 88 | } | 86 | } |
| 89 | }; | 87 | }; |