diff options
Diffstat (limited to 'llvm/include/llvm-c/ExecutionEngine.h')
-rw-r--r-- | llvm/include/llvm-c/ExecutionEngine.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/llvm/include/llvm-c/ExecutionEngine.h b/llvm/include/llvm-c/ExecutionEngine.h index 8fae77def44..50fdb6bd735 100644 --- a/llvm/include/llvm-c/ExecutionEngine.h +++ b/llvm/include/llvm-c/ExecutionEngine.h @@ -40,12 +40,14 @@ void LLVMLinkInInterpreter(void); typedef struct LLVMOpaqueGenericValue *LLVMGenericValueRef; typedef struct LLVMOpaqueExecutionEngine *LLVMExecutionEngineRef; +typedef struct LLVMOpaqueMCJITMemoryManager *LLVMMCJITMemoryManagerRef; struct LLVMMCJITCompilerOptions { unsigned OptLevel; LLVMCodeModel CodeModel; LLVMBool NoFramePointerElim; LLVMBool EnableFastISel; + LLVMMCJITMemoryManagerRef MCJMM; }; /*===-- Operations on generic values --------------------------------------===*/ @@ -167,6 +169,32 @@ void LLVMAddGlobalMapping(LLVMExecutionEngineRef EE, LLVMValueRef Global, void *LLVMGetPointerToGlobal(LLVMExecutionEngineRef EE, LLVMValueRef Global); +/*===-- Operations on memory managers -------------------------------------===*/ + +/** + * Create a simple custom MCJIT memory manager. This memory manager can + * intercept allocations in a module-oblivious way. This will return NULL + * if any of the passed functions are NULL. + * + * @param Opaque An opaque client object to pass back to the callbacks. + * @param AllocateCodeSection Allocate a block of memory for executable code. + * @param AllocateDataSection Allocate a block of memory for data. + * @param FinalizeMemory Set page permissions and flush cache. Return 0 on + * success, 1 on error. + */ +LLVMMCJITMemoryManagerRef LLVMCreateSimpleMCJITMemoryManager( + void *Opaque, + uint8_t *(*AllocateCodeSection)(void *Opaque, + uintptr_t Size, unsigned Alignment, + unsigned SectionID), + uint8_t *(*AllocateDataSection)(void *Opaque, + uintptr_t Size, unsigned Alignment, + unsigned SectionID, LLVMBool IsReadOnly), + LLVMBool (*FinalizeMemory)(void *Opaque, char **ErrMsg), + void (*Destroy)(void *Opaque)); + +void LLVMDisposeMCJITMemoryManager(LLVMMCJITMemoryManagerRef MM); + /** * @} */ |