#ifndef LLVM_C_EXECUTIONENGINE_H
#define LLVM_C_EXECUTIONENGINE_H
-#include "llvm-c/Core.h"
+#include "llvm-c/Types.h"
#include "llvm-c/Target.h"
+#include "llvm-c/TargetMachine.h"
#ifdef __cplusplus
extern "C" {
#endif
-void LLVMLinkInJIT(void);
+/**
+ * @defgroup LLVMCExecutionEngine Execution Engine
+ * @ingroup LLVMC
+ *
+ * @{
+ */
+
+void LLVMLinkInMCJIT(void);
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 --------------------------------------===*/
LLVMGenericValueRef LLVMCreateGenericValueOfInt(LLVMTypeRef Ty,
unsigned long long N,
- int IsSigned);
+ LLVMBool IsSigned);
LLVMGenericValueRef LLVMCreateGenericValueOfPointer(void *P);
unsigned LLVMGenericValueIntWidth(LLVMGenericValueRef GenValRef);
unsigned long long LLVMGenericValueToInt(LLVMGenericValueRef GenVal,
- int IsSigned);
+ LLVMBool IsSigned);
void *LLVMGenericValueToPointer(LLVMGenericValueRef GenVal);
/*===-- Operations on execution engines -----------------------------------===*/
-int LLVMCreateExecutionEngine(LLVMExecutionEngineRef *OutEE,
- LLVMModuleProviderRef MP,
- char **OutError);
-
-int LLVMCreateInterpreter(LLVMExecutionEngineRef *OutInterp,
- LLVMModuleProviderRef MP,
- char **OutError);
-
-int LLVMCreateJITCompiler(LLVMExecutionEngineRef *OutJIT,
- LLVMModuleProviderRef MP,
- unsigned OptLevel,
- char **OutError);
+LLVMBool LLVMCreateExecutionEngineForModule(LLVMExecutionEngineRef *OutEE,
+ LLVMModuleRef M,
+ char **OutError);
+
+LLVMBool LLVMCreateInterpreterForModule(LLVMExecutionEngineRef *OutInterp,
+ LLVMModuleRef M,
+ char **OutError);
+
+LLVMBool LLVMCreateJITCompilerForModule(LLVMExecutionEngineRef *OutJIT,
+ LLVMModuleRef M,
+ unsigned OptLevel,
+ char **OutError);
+
+void LLVMInitializeMCJITCompilerOptions(
+ struct LLVMMCJITCompilerOptions *Options, size_t SizeOfOptions);
+
+/**
+ * Create an MCJIT execution engine for a module, with the given options. It is
+ * the responsibility of the caller to ensure that all fields in Options up to
+ * the given SizeOfOptions are initialized. It is correct to pass a smaller
+ * value of SizeOfOptions that omits some fields. The canonical way of using
+ * this is:
+ *
+ * LLVMMCJITCompilerOptions options;
+ * LLVMInitializeMCJITCompilerOptions(&options, sizeof(options));
+ * ... fill in those options you care about
+ * LLVMCreateMCJITCompilerForModule(&jit, mod, &options, sizeof(options),
+ * &error);
+ *
+ * Note that this is also correct, though possibly suboptimal:
+ *
+ * LLVMCreateMCJITCompilerForModule(&jit, mod, 0, 0, &error);
+ */
+LLVMBool LLVMCreateMCJITCompilerForModule(
+ LLVMExecutionEngineRef *OutJIT, LLVMModuleRef M,
+ struct LLVMMCJITCompilerOptions *Options, size_t SizeOfOptions,
+ char **OutError);
void LLVMDisposeExecutionEngine(LLVMExecutionEngineRef EE);
void LLVMFreeMachineCodeForFunction(LLVMExecutionEngineRef EE, LLVMValueRef F);
-void LLVMAddModuleProvider(LLVMExecutionEngineRef EE, LLVMModuleProviderRef MP);
+void LLVMAddModule(LLVMExecutionEngineRef EE, LLVMModuleRef M);
-int LLVMRemoveModuleProvider(LLVMExecutionEngineRef EE,
- LLVMModuleProviderRef MP,
- LLVMModuleRef *OutMod, char **OutError);
+LLVMBool LLVMRemoveModule(LLVMExecutionEngineRef EE, LLVMModuleRef M,
+ LLVMModuleRef *OutMod, char **OutError);
-int LLVMFindFunction(LLVMExecutionEngineRef EE, const char *Name,
- LLVMValueRef *OutFn);
+LLVMBool LLVMFindFunction(LLVMExecutionEngineRef EE, const char *Name,
+ LLVMValueRef *OutFn);
+
+void *LLVMRecompileAndRelinkFunction(LLVMExecutionEngineRef EE,
+ LLVMValueRef Fn);
LLVMTargetDataRef LLVMGetExecutionEngineTargetData(LLVMExecutionEngineRef EE);
+LLVMTargetMachineRef
+LLVMGetExecutionEngineTargetMachine(LLVMExecutionEngineRef EE);
void LLVMAddGlobalMapping(LLVMExecutionEngineRef EE, LLVMValueRef Global,
void* Addr);
void *LLVMGetPointerToGlobal(LLVMExecutionEngineRef EE, LLVMValueRef Global);
-#ifdef __cplusplus
-}
+uint64_t LLVMGetGlobalValueAddress(LLVMExecutionEngineRef EE, const char *Name);
+
+uint64_t LLVMGetFunctionAddress(LLVMExecutionEngineRef EE, const char *Name);
+
+/*===-- Operations on memory managers -------------------------------------===*/
+
+typedef uint8_t *(*LLVMMemoryManagerAllocateCodeSectionCallback)(
+ void *Opaque, uintptr_t Size, unsigned Alignment, unsigned SectionID,
+ const char *SectionName);
+typedef uint8_t *(*LLVMMemoryManagerAllocateDataSectionCallback)(
+ void *Opaque, uintptr_t Size, unsigned Alignment, unsigned SectionID,
+ const char *SectionName, LLVMBool IsReadOnly);
+typedef LLVMBool (*LLVMMemoryManagerFinalizeMemoryCallback)(
+ void *Opaque, char **ErrMsg);
+typedef void (*LLVMMemoryManagerDestroyCallback)(void *Opaque);
+
+/**
+ * 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,
+ LLVMMemoryManagerAllocateCodeSectionCallback AllocateCodeSection,
+ LLVMMemoryManagerAllocateDataSectionCallback AllocateDataSection,
+ LLVMMemoryManagerFinalizeMemoryCallback FinalizeMemory,
+ LLVMMemoryManagerDestroyCallback Destroy);
+
+void LLVMDisposeMCJITMemoryManager(LLVMMCJITMemoryManagerRef MM);
+
+/**
+ * @}
+ */
-namespace llvm {
- class GenericValue;
- class ExecutionEngine;
-
- #define DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref) \
- inline ty *unwrap(ref P) { \
- return reinterpret_cast<ty*>(P); \
- } \
- \
- inline ref wrap(const ty *P) { \
- return reinterpret_cast<ref>(const_cast<ty*>(P)); \
- }
-
- DEFINE_SIMPLE_CONVERSION_FUNCTIONS(GenericValue, LLVMGenericValueRef )
- DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ExecutionEngine, LLVMExecutionEngineRef)
-
- #undef DEFINE_SIMPLE_CONVERSION_FUNCTIONS
+#ifdef __cplusplus
}
-
#endif /* defined(__cplusplus) */
#endif
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