mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-06 21:05:51 +00:00
baf3eddc78
LLVMInitializeNativeTarget to initialize target info. - Patch by Jose Fonseca. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79307 91177308-0d34-0410-b5e6-96231b3b80d8
174 lines
7.2 KiB
C++
174 lines
7.2 KiB
C++
/*===-- 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/config.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
enum { LLVMBigEndian, LLVMLittleEndian };
|
|
typedef int LLVMByteOrdering;
|
|
|
|
typedef struct LLVMOpaqueTargetData *LLVMTargetDataRef;
|
|
typedef struct LLVMStructLayout *LLVMStructLayoutRef;
|
|
|
|
/* Declare all of the target-initialization functions that are available. */
|
|
#define LLVM_TARGET(TargetName) void LLVMInitialize##TargetName##TargetInfo();
|
|
#include "llvm/Config/Targets.def"
|
|
|
|
#define LLVM_TARGET(TargetName) void LLVMInitialize##TargetName##Target();
|
|
#include "llvm/Config/Targets.def"
|
|
|
|
/** 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() {
|
|
#define LLVM_TARGET(TargetName) LLVMInitialize##TargetName##TargetInfo();
|
|
#include "llvm/Config/Targets.def"
|
|
}
|
|
|
|
/** 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() {
|
|
#define LLVM_TARGET(TargetName) LLVMInitialize##TargetName##Target();
|
|
#include "llvm/Config/Targets.def"
|
|
}
|
|
|
|
/** 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 int LLVMInitializeNativeTarget() {
|
|
/* If we have a native target, initialize it to ensure it is linked in. */
|
|
#ifdef LLVM_NATIVE_ARCH
|
|
#define DoInit2(TARG) \
|
|
LLVMInitialize ## TARG ## Info (); \
|
|
LLVMInitialize ## TARG ()
|
|
#define DoInit(T) DoInit2(T)
|
|
DoInit(LLVM_NATIVE_ARCH);
|
|
return 0;
|
|
#undef DoInit
|
|
#undef DoInit2
|
|
#else
|
|
return 1;
|
|
#endif
|
|
}
|
|
|
|
/*===-- Target Data -------------------------------------------------------===*/
|
|
|
|
/** Creates target data from a target layout string.
|
|
See the constructor llvm::TargetData::TargetData. */
|
|
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);
|
|
|
|
/** Converts target data to a target layout string. The string must be disposed
|
|
with LLVMDisposeMessage.
|
|
See the constructor llvm::TargetData::TargetData. */
|
|
char *LLVMCopyStringRepOfTargetData(LLVMTargetDataRef);
|
|
|
|
/** Returns the byte order of a target, either LLVMBigEndian or
|
|
LLVMLittleEndian.
|
|
See the method llvm::TargetData::isLittleEndian. */
|
|
LLVMByteOrdering LLVMByteOrder(LLVMTargetDataRef);
|
|
|
|
/** Returns the pointer size in bytes for a target.
|
|
See the method llvm::TargetData::getPointerSize. */
|
|
unsigned LLVMPointerSize(LLVMTargetDataRef);
|
|
|
|
/** Returns the integer type that is the same size as a pointer on a target.
|
|
See the method llvm::TargetData::getIntPtrType. */
|
|
LLVMTypeRef LLVMIntPtrType(LLVMTargetDataRef);
|
|
|
|
/** Computes the size of a type in bytes for a target.
|
|
See the method llvm::TargetData::getTypeSizeInBits. */
|
|
unsigned long long LLVMSizeOfTypeInBits(LLVMTargetDataRef, LLVMTypeRef);
|
|
|
|
/** Computes the storage size of a type in bytes for a target.
|
|
See the method llvm::TargetData::getTypeStoreSize. */
|
|
unsigned long long LLVMStoreSizeOfType(LLVMTargetDataRef, LLVMTypeRef);
|
|
|
|
/** Computes the ABI size of a type in bytes for a target.
|
|
See the method llvm::TargetData::getTypeAllocSize. */
|
|
unsigned long long LLVMABISizeOfType(LLVMTargetDataRef, LLVMTypeRef);
|
|
|
|
/** Computes the ABI alignment of a type in bytes for a target.
|
|
See the method llvm::TargetData::getTypeABISize. */
|
|
unsigned LLVMABIAlignmentOfType(LLVMTargetDataRef, LLVMTypeRef);
|
|
|
|
/** Computes the call frame alignment of a type in bytes for a target.
|
|
See the method llvm::TargetData::getTypeABISize. */
|
|
unsigned LLVMCallFrameAlignmentOfType(LLVMTargetDataRef, LLVMTypeRef);
|
|
|
|
/** Computes the preferred alignment of a type in bytes for a target.
|
|
See the method llvm::TargetData::getTypeABISize. */
|
|
unsigned LLVMPreferredAlignmentOfType(LLVMTargetDataRef, LLVMTypeRef);
|
|
|
|
/** Computes the preferred alignment of a global variable in bytes for a target.
|
|
See the method llvm::TargetData::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);
|
|
|
|
/** Struct layouts are speculatively cached. If a TargetDataRef is alive when
|
|
types are being refined and removed, this method must be called whenever a
|
|
struct type is removed to avoid a dangling pointer in this cache.
|
|
See the method llvm::TargetData::InvalidateStructLayoutInfo. */
|
|
void LLVMInvalidateStructLayout(LLVMTargetDataRef, LLVMTypeRef StructTy);
|
|
|
|
/** Deallocates a TargetData.
|
|
See the destructor llvm::TargetData::~TargetData. */
|
|
void LLVMDisposeTargetData(LLVMTargetDataRef);
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
|
|
namespace llvm {
|
|
class TargetData;
|
|
|
|
inline TargetData *unwrap(LLVMTargetDataRef P) {
|
|
return reinterpret_cast<TargetData*>(P);
|
|
}
|
|
|
|
inline LLVMTargetDataRef wrap(const TargetData *P) {
|
|
return reinterpret_cast<LLVMTargetDataRef>(const_cast<TargetData*>(P));
|
|
}
|
|
}
|
|
|
|
#endif /* defined(__cplusplus) */
|
|
|
|
#endif
|