1 //===-- Target.cpp --------------------------------------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file implements the C bindings for libLLVMTarget.a, which implements
11 // target information.
13 //===----------------------------------------------------------------------===//
15 #include "llvm-c/Target.h"
16 #include "llvm/PassManager.h"
17 #include "llvm/Target/TargetData.h"
18 #include "llvm/LLVMContext.h"
23 LLVMTargetDataRef LLVMCreateTargetData(const char *StringRep) {
24 return wrap(new TargetData(StringRep));
27 void LLVMAddTargetData(LLVMTargetDataRef TD, LLVMPassManagerRef PM) {
28 unwrap(PM)->add(new TargetData(*unwrap(TD)));
31 char *LLVMCopyStringRepOfTargetData(LLVMTargetDataRef TD) {
32 std::string StringRep = unwrap(TD)->getStringRepresentation();
33 return strdup(StringRep.c_str());
36 LLVMByteOrdering LLVMByteOrder(LLVMTargetDataRef TD) {
37 return unwrap(TD)->isLittleEndian() ? LLVMLittleEndian : LLVMBigEndian;
40 unsigned LLVMPointerSize(LLVMTargetDataRef TD) {
41 return unwrap(TD)->getPointerSize();
44 LLVMTypeRef LLVMIntPtrType(LLVMTargetDataRef TD) {
45 return wrap(unwrap(TD)->getIntPtrType(getGlobalContext()));
48 unsigned long long LLVMSizeOfTypeInBits(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
49 return unwrap(TD)->getTypeSizeInBits(unwrap(Ty));
52 unsigned long long LLVMStoreSizeOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
53 return unwrap(TD)->getTypeStoreSize(unwrap(Ty));
56 unsigned long long LLVMABISizeOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
57 return unwrap(TD)->getTypeAllocSize(unwrap(Ty));
60 unsigned LLVMABIAlignmentOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
61 return unwrap(TD)->getABITypeAlignment(unwrap(Ty));
64 unsigned LLVMCallFrameAlignmentOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
65 return unwrap(TD)->getCallFrameTypeAlignment(unwrap(Ty));
68 unsigned LLVMPreferredAlignmentOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
69 return unwrap(TD)->getPrefTypeAlignment(unwrap(Ty));
72 unsigned LLVMPreferredAlignmentOfGlobal(LLVMTargetDataRef TD,
73 LLVMValueRef GlobalVar) {
74 return unwrap(TD)->getPreferredAlignment(unwrap<GlobalVariable>(GlobalVar));
77 unsigned LLVMElementAtOffset(LLVMTargetDataRef TD, LLVMTypeRef StructTy,
78 unsigned long long Offset) {
79 const StructType *STy = unwrap<StructType>(StructTy);
80 return unwrap(TD)->getStructLayout(STy)->getElementContainingOffset(Offset);
83 unsigned long long LLVMOffsetOfElement(LLVMTargetDataRef TD, LLVMTypeRef StructTy,
85 const StructType *STy = unwrap<StructType>(StructTy);
86 return unwrap(TD)->getStructLayout(STy)->getElementOffset(Element);
89 void LLVMInvalidateStructLayout(LLVMTargetDataRef TD, LLVMTypeRef StructTy) {
90 unwrap(TD)->InvalidateStructLayoutInfo(unwrap<StructType>(StructTy));
93 void LLVMDisposeTargetData(LLVMTargetDataRef TD) {