Abi Abi::armCdecl(llvm::Module* m, retdec_config::Architecture& a)
{
auto& ctx = m->getContext();
Abi ret;
ret._module = m;
ret._arch = a;
ret._defaultType = getDefaultType(ret._module);
ret._cc = retdec_config::CallingConvention::initCdecl();
ret._defaultAlignType = ret._defaultType;
ret._stackDirection = eStackDirection::RIGHT_2_LEFT;
ret._stackPointer = ret._module->getNamedGlobal("sp");
ret._parameterStartOffset = 0;
ret._parameterStackAlignment = 4;
ret._returnAddressReg = ret._module->getNamedGlobal("lr");
ret._typeToRetValInReg.emplace(
Type::getInt32Ty(ctx),
RegisterCouple(
ret._module->getNamedGlobal("r0")));
ret._typeToRetValInReg.emplace(
Type::getInt64Ty(ctx),
RegisterCouple(
ret._module->getNamedGlobal("r0"),
ret._module->getNamedGlobal("r1")));
std::vector<RegisterCouple> i32Args =
{
RegisterCouple(ret._module->getNamedGlobal("r0")),
RegisterCouple(ret._module->getNamedGlobal("r1")),
RegisterCouple(ret._module->getNamedGlobal("r2")),
RegisterCouple(ret._module->getNamedGlobal("r3")),
};
ret._typeToArgumentRegs.emplace(
Type::getInt32Ty(ctx),
i32Args);
std::vector<RegisterCouple> floatArgs = i32Args;
ret._typeToArgumentRegs.emplace(
Type::getFloatTy(ctx),
floatArgs);
std::vector<RegisterCouple> doubleArgs =
{
RegisterCouple(
ret._module->getNamedGlobal("r0"),
ret._module->getNamedGlobal("r1")),
RegisterCouple(
ret._module->getNamedGlobal("r2"),
ret._module->getNamedGlobal("r3"))
};
ret._typeToArgumentRegs.emplace(
Type::getDoubleTy(ctx),
doubleArgs);
assert(ret._stackPointer);
assert(ret._returnAddressReg);
return ret;
}
UInt64 ImageFileHandlerBase::store(Image const *pImage,
Char8 const *mimeType,
UChar8 *buffer,
Int32 memSize )
{
ImageFileType *type;
type = mimeType ? getFileType(mimeType) : getDefaultType();
return type->store(pImage, buffer, memSize);
}
UChar8 *ImageFileHandlerBase::store(Image const *pImage,
UInt64 &memSize,
Char8 const *mimeType)
{
ImageFileType *type = 0;
UChar8 *mem = 0;
type = mimeType ? getFileType(mimeType) : getDefaultType();
memSize = type->maxBufferSize(pImage);
if(memSize)
{
mem = new UChar8[size_t(memSize)];
memSize = type->store(pImage, mem, Int32(memSize));
}
else
{
FFATAL(("Can not store the image as %s\n", type->getMimeType()));
}
return mem;
}
Abi Abi::x86Cdecl(llvm::Module* m, retdec_config::Architecture& a)
{
auto& ctx = m->getContext();
Abi ret;
ret._module = m;
ret._arch = a;
ret._defaultType = getDefaultType(ret._module);
ret._cc = retdec_config::CallingConvention::initCdecl();
ret._defaultAlignType = ret._defaultType;
ret._stackDirection = eStackDirection::RIGHT_2_LEFT;
ret._stackPointer = ret._module->getNamedGlobal("esp");
ret._parameterStartOffset = 0;
ret._parameterStackAlignment = 4;
ret._returnAddressStackOffset = 0;
ret._typeToRetValInReg.emplace(
Type::getInt32Ty(ctx),
RegisterCouple(
ret._module->getNamedGlobal("eax")));
ret._typeToRetValInReg.emplace(
Type::getFloatTy(ctx),
RegisterCouple(
ret._module->getNamedGlobal("eax")));
ret._typeToRetValInReg.emplace(
Type::getDoubleTy(ctx),
RegisterCouple(
ret._module->getNamedGlobal("eax")));
ret._typeToRetValInReg.emplace(
Type::getInt64Ty(ctx),
RegisterCouple(
ret._module->getNamedGlobal("eax"),
ret._module->getNamedGlobal("ecx")));
assert(ret._stackPointer);
return ret;
}
