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Diffstat (limited to 'contrib/llvm/include/llvm-c/Target.h')
| -rw-r--r-- | contrib/llvm/include/llvm-c/Target.h | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/contrib/llvm/include/llvm-c/Target.h b/contrib/llvm/include/llvm-c/Target.h new file mode 100644 index 0000000..57abfa0 --- /dev/null +++ b/contrib/llvm/include/llvm-c/Target.h @@ -0,0 +1,263 @@ +/*===-- llvm-c/Target.h - Target Lib C Iface --------------------*- C++ -*-===*/ +/* */ +/* The LLVM Compiler Infrastructure */ +/* */ +/* This file is distributed under the University of Illinois Open Source */ +/* License. See LICENSE.TXT for details. */ +/* */ +/*===----------------------------------------------------------------------===*/ +/* */ +/* This header declares the C interface to libLLVMTarget.a, which */ +/* implements target information. */ +/* */ +/* Many exotic languages can interoperate with C code but have a harder time */ +/* with C++ due to name mangling. So in addition to C, this interface enables */ +/* tools written in such languages. */ +/* */ +/*===----------------------------------------------------------------------===*/ + +#ifndef LLVM_C_TARGET_H +#define LLVM_C_TARGET_H + +#include "llvm-c/Core.h" +#include "llvm/Config/llvm-config.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @defgroup LLVMCTarget Target information + * @ingroup LLVMC + * + * @{ + */ + +enum LLVMByteOrdering { LLVMBigEndian, LLVMLittleEndian }; + +typedef struct LLVMOpaqueTargetData *LLVMTargetDataRef; +typedef struct LLVMOpaqueTargetLibraryInfotData *LLVMTargetLibraryInfoRef; +typedef struct LLVMStructLayout *LLVMStructLayoutRef; + +/* Declare all of the target-initialization functions that are available. */ +#define LLVM_TARGET(TargetName) \ + void LLVMInitialize##TargetName##TargetInfo(void); +#include "llvm/Config/Targets.def" +#undef LLVM_TARGET /* Explicit undef to make SWIG happier */ + +#define LLVM_TARGET(TargetName) void LLVMInitialize##TargetName##Target(void); +#include "llvm/Config/Targets.def" +#undef LLVM_TARGET /* Explicit undef to make SWIG happier */ + +#define LLVM_TARGET(TargetName) \ + void LLVMInitialize##TargetName##TargetMC(void); +#include "llvm/Config/Targets.def" +#undef LLVM_TARGET /* Explicit undef to make SWIG happier */ + +/* Declare all of the available assembly printer initialization functions. */ +#define LLVM_ASM_PRINTER(TargetName) \ + void LLVMInitialize##TargetName##AsmPrinter(void); +#include "llvm/Config/AsmPrinters.def" +#undef LLVM_ASM_PRINTER /* Explicit undef to make SWIG happier */ + +/* Declare all of the available assembly parser initialization functions. */ +#define LLVM_ASM_PARSER(TargetName) \ + void LLVMInitialize##TargetName##AsmParser(void); +#include "llvm/Config/AsmParsers.def" +#undef LLVM_ASM_PARSER /* Explicit undef to make SWIG happier */ + +/* Declare all of the available disassembler initialization functions. */ +#define LLVM_DISASSEMBLER(TargetName) \ + void LLVMInitialize##TargetName##Disassembler(void); +#include "llvm/Config/Disassemblers.def" +#undef LLVM_DISASSEMBLER /* Explicit undef to make SWIG happier */ + +/** LLVMInitializeAllTargetInfos - The main program should call this function if + it wants access to all available targets that LLVM is configured to + support. */ +static inline void LLVMInitializeAllTargetInfos(void) { +#define LLVM_TARGET(TargetName) LLVMInitialize##TargetName##TargetInfo(); +#include "llvm/Config/Targets.def" +#undef LLVM_TARGET /* Explicit undef to make SWIG happier */ +} + +/** LLVMInitializeAllTargets - The main program should call this function if it + wants to link in all available targets that LLVM is configured to + support. */ +static inline void LLVMInitializeAllTargets(void) { +#define LLVM_TARGET(TargetName) LLVMInitialize##TargetName##Target(); +#include "llvm/Config/Targets.def" +#undef LLVM_TARGET /* Explicit undef to make SWIG happier */ +} + +/** LLVMInitializeAllTargetMCs - The main program should call this function if + it wants access to all available target MC that LLVM is configured to + support. */ +static inline void LLVMInitializeAllTargetMCs(void) { +#define LLVM_TARGET(TargetName) LLVMInitialize##TargetName##TargetMC(); +#include "llvm/Config/Targets.def" +#undef LLVM_TARGET /* Explicit undef to make SWIG happier */ +} + +/** LLVMInitializeAllAsmPrinters - The main program should call this function if + it wants all asm printers that LLVM is configured to support, to make them + available via the TargetRegistry. */ +static inline void LLVMInitializeAllAsmPrinters(void) { +#define LLVM_ASM_PRINTER(TargetName) LLVMInitialize##TargetName##AsmPrinter(); +#include "llvm/Config/AsmPrinters.def" +#undef LLVM_ASM_PRINTER /* Explicit undef to make SWIG happier */ +} + +/** LLVMInitializeAllAsmParsers - The main program should call this function if + it wants all asm parsers that LLVM is configured to support, to make them + available via the TargetRegistry. */ +static inline void LLVMInitializeAllAsmParsers(void) { +#define LLVM_ASM_PARSER(TargetName) LLVMInitialize##TargetName##AsmParser(); +#include "llvm/Config/AsmParsers.def" +#undef LLVM_ASM_PARSER /* Explicit undef to make SWIG happier */ +} + +/** LLVMInitializeAllDisassemblers - The main program should call this function + if it wants all disassemblers that LLVM is configured to support, to make + them available via the TargetRegistry. */ +static inline void LLVMInitializeAllDisassemblers(void) { +#define LLVM_DISASSEMBLER(TargetName) \ + LLVMInitialize##TargetName##Disassembler(); +#include "llvm/Config/Disassemblers.def" +#undef LLVM_DISASSEMBLER /* Explicit undef to make SWIG happier */ +} + +/** LLVMInitializeNativeTarget - The main program should call this function to + initialize the native target corresponding to the host. This is useful + for JIT applications to ensure that the target gets linked in correctly. */ +static inline LLVMBool LLVMInitializeNativeTarget(void) { + /* If we have a native target, initialize it to ensure it is linked in. */ +#ifdef LLVM_NATIVE_TARGET + LLVM_NATIVE_TARGETINFO(); + LLVM_NATIVE_TARGET(); + LLVM_NATIVE_TARGETMC(); + return 0; +#else + return 1; +#endif +} + +/*===-- Target Data -------------------------------------------------------===*/ + +/** Creates target data from a target layout string. + See the constructor llvm::DataLayout::DataLayout. */ +LLVMTargetDataRef LLVMCreateTargetData(const char *StringRep); + +/** Adds target data information to a pass manager. This does not take ownership + of the target data. + See the method llvm::PassManagerBase::add. */ +void LLVMAddTargetData(LLVMTargetDataRef, LLVMPassManagerRef); + +/** Adds target library information to a pass manager. This does not take + ownership of the target library info. + See the method llvm::PassManagerBase::add. */ +void LLVMAddTargetLibraryInfo(LLVMTargetLibraryInfoRef, LLVMPassManagerRef); + +/** Converts target data to a target layout string. The string must be disposed + with LLVMDisposeMessage. + See the constructor llvm::DataLayout::DataLayout. */ +char *LLVMCopyStringRepOfTargetData(LLVMTargetDataRef); + +/** Returns the byte order of a target, either LLVMBigEndian or + LLVMLittleEndian. + See the method llvm::DataLayout::isLittleEndian. */ +enum LLVMByteOrdering LLVMByteOrder(LLVMTargetDataRef); + +/** Returns the pointer size in bytes for a target. + See the method llvm::DataLayout::getPointerSize. */ +unsigned LLVMPointerSize(LLVMTargetDataRef); + +/** Returns the pointer size in bytes for a target for a specified + address space. + See the method llvm::DataLayout::getPointerSize. */ +unsigned LLVMPointerSizeForAS(LLVMTargetDataRef, unsigned AS); + +/** Returns the integer type that is the same size as a pointer on a target. + See the method llvm::DataLayout::getIntPtrType. */ +LLVMTypeRef LLVMIntPtrType(LLVMTargetDataRef); + +/** Returns the integer type that is the same size as a pointer on a target. + This version allows the address space to be specified. + See the method llvm::DataLayout::getIntPtrType. */ +LLVMTypeRef LLVMIntPtrTypeForAS(LLVMTargetDataRef, unsigned AS); + +/** Computes the size of a type in bytes for a target. + See the method llvm::DataLayout::getTypeSizeInBits. */ +unsigned long long LLVMSizeOfTypeInBits(LLVMTargetDataRef, LLVMTypeRef); + +/** Computes the storage size of a type in bytes for a target. + See the method llvm::DataLayout::getTypeStoreSize. */ +unsigned long long LLVMStoreSizeOfType(LLVMTargetDataRef, LLVMTypeRef); + +/** Computes the ABI size of a type in bytes for a target. + See the method llvm::DataLayout::getTypeAllocSize. */ +unsigned long long LLVMABISizeOfType(LLVMTargetDataRef, LLVMTypeRef); + +/** Computes the ABI alignment of a type in bytes for a target. + See the method llvm::DataLayout::getTypeABISize. */ +unsigned LLVMABIAlignmentOfType(LLVMTargetDataRef, LLVMTypeRef); + +/** Computes the call frame alignment of a type in bytes for a target. + See the method llvm::DataLayout::getTypeABISize. */ +unsigned LLVMCallFrameAlignmentOfType(LLVMTargetDataRef, LLVMTypeRef); + +/** Computes the preferred alignment of a type in bytes for a target. + See the method llvm::DataLayout::getTypeABISize. */ +unsigned LLVMPreferredAlignmentOfType(LLVMTargetDataRef, LLVMTypeRef); + +/** Computes the preferred alignment of a global variable in bytes for a target. + See the method llvm::DataLayout::getPreferredAlignment. */ +unsigned LLVMPreferredAlignmentOfGlobal(LLVMTargetDataRef, + LLVMValueRef GlobalVar); + +/** Computes the structure element that contains the byte offset for a target. + See the method llvm::StructLayout::getElementContainingOffset. */ +unsigned LLVMElementAtOffset(LLVMTargetDataRef, LLVMTypeRef StructTy, + unsigned long long Offset); + +/** Computes the byte offset of the indexed struct element for a target. + See the method llvm::StructLayout::getElementContainingOffset. */ +unsigned long long LLVMOffsetOfElement(LLVMTargetDataRef, LLVMTypeRef StructTy, + unsigned Element); + +/** Deallocates a TargetData. + See the destructor llvm::DataLayout::~DataLayout. */ +void LLVMDisposeTargetData(LLVMTargetDataRef); + +/** + * @} + */ + +#ifdef __cplusplus +} + +namespace llvm { + class DataLayout; + class TargetLibraryInfo; + + inline DataLayout *unwrap(LLVMTargetDataRef P) { + return reinterpret_cast<DataLayout*>(P); + } + + inline LLVMTargetDataRef wrap(const DataLayout *P) { + return reinterpret_cast<LLVMTargetDataRef>(const_cast<DataLayout*>(P)); + } + + inline TargetLibraryInfo *unwrap(LLVMTargetLibraryInfoRef P) { + return reinterpret_cast<TargetLibraryInfo*>(P); + } + + inline LLVMTargetLibraryInfoRef wrap(const TargetLibraryInfo *P) { + TargetLibraryInfo *X = const_cast<TargetLibraryInfo*>(P); + return reinterpret_cast<LLVMTargetLibraryInfoRef>(X); + } +} + +#endif /* defined(__cplusplus) */ + +#endif |
