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BuildObjectCode.hpp
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BuildObjectCode.hpp
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#ifndef _OBJECTCODE_H
#define _OBJECTCODE_H
#endif
#define CompilerInfo "\"GNU C Like Simple C Compiler\""
#define isUnsignedShort(dest_value_type) (dest_value_type & (unsigned_mask | short_mask))
#define isChar(dest_value_type) (dest_value_type & (unsigned_mask | signed_mask | char_mask))
#define isSignedShort(dest_value_type) (dest_value_type & (signed_mask | short_mask))
#define isUnsignedInt(dest_value_type) (dest_value_type & (unsigned_mask | int_mask))
#define isSignedInt(dest_value_type) (dest_value_type & (signed_mask | int_mask))
#define isUnsignedLong(dest_value_type) (dest_value_type & (unsigned_mask | long_mask))
#define isSignedLong(dest_value_type) (dest_value_type & (signed_mask | long_mask))
#define isSignedFloat(dest_value_type) (dest_value_type & (signed_mask | float_mask))
#define isSignedDouble(dest_value_type) (dest_value_type & (signed_mask | double_mask))
#define CopyValue(dest_value_type,source_value,valueinfo_object) do{\
if(dest_value_type & string_mask){\
valueinfo_object.value.StringValue = source_value.StringValue;\
}\
else if(dest_value_type & long_mask){\
valueinfo_object.value.number.realNumber.intgerNumber.IntNumber = source_value.number.realNumber.intgerNumber.LongNumber;\
}\
else if(dest_value_type & short_mask){\
valueinfo_object.value.number.realNumber.intgerNumber.ShortNumber = source_value.number.realNumber.intgerNumber.LongNumber;\
}\
else if(dest_value_type & int_mask){\
valueinfo_object.value.number.realNumber.intgerNumber.IntNumber = source_value.number.realNumber.intgerNumber.LongNumber;\
}\
else if(dest_value_type & double_mask){\
valueinfo_object.value.number.realNumber.floatNumber.DoubleNumber = source_value.number.realNumber.floatNumber.DoubleNumber;\
}\
else if(dest_value_type & float_mask){\
valueinfo_object.value.number.realNumber.floatNumber.DoubleNumber = source_value.number.realNumber.floatNumber.DoubleNumber;\
}\
else if(isChar(dest_value_type)){\
valueinfo_object.value.StringValue = source_value.StringValue;\
}\
else if(isUnsignedShort(dest_value_type)){\
valueinfo_object.value.number.realNumber.intgerNumber.UnSignedShortNumber = source_value.number.realNumber.intgerNumber.LongNumber;\
}\
else if(isSignedShort(dest_value_type)){\
valueinfo_object.value.number.realNumber.intgerNumber.ShortNumber = source_value.number.realNumber.intgerNumber.LongNumber;\
}\
else if(isUnsignedInt(dest_value_type)){\
valueinfo_object.value.number.realNumber.intgerNumber.UnSignedIntNumber = source_value.number.realNumber.intgerNumber.LongNumber;\
}\
else if(isSignedInt(dest_value_type)){\
valueinfo_object.value.number.realNumber.intgerNumber.IntNumber = source_value.number.realNumber.intgerNumber.LongNumber;\
}\
else if(isUnsignedLong(dest_value_type)){\
valueinfo_object.value.number.realNumber.intgerNumber.UnSignedLongNumber = source_value.number.realNumber.intgerNumber.LongNumber;\
}\
else if(isSignedLong(dest_value_type)){\
valueinfo_object.value.number.realNumber.intgerNumber.LongNumber = source_value.number.realNumber.intgerNumber.LongNumber;\
}\
else if(isSignedFloat(dest_value_type)){\
valueinfo_object.value.number.realNumber.floatNumber.FloatNumber = source_value.number.realNumber.floatNumber.DoubleNumber;\
}\
else if(isSignedDouble(dest_value_type)){\
valueinfo_object.value.number.realNumber.floatNumber.DoubleNumber = source_value.number.realNumber.floatNumber.DoubleNumber;\
}\
else if(dest_value_type & pointer_mask){\
valueinfo_object.value.value_address = source_value.value_address;\
}\
}while(0);
#define LongTypePointer(type) do{\
file_handler << "\t.section\t\t.data.rel.local,\"aw\"" << std::endl;\
file_handler << "\t.align\t" << sizeof(long) << "\n"\
<< "\t.type\t" << global.value_name << ",@object" << std::endl;\
file_handler << "\t.size\t" << global.value_name << "," << sizeof(long) << std::endl;\
file_handler << global.value_name << ":" << std::endl;\
file_handler << "\t.quad\t" << global.value.value_address << std::endl;\
}while(0);
#define IntTypePointer(type) do{\
file_handler << "\t.section\t\t.data.rel.local,\"aw\"" << std::endl;\
file_handler << "\t.align\t" << sizeof(int) << "\n"\
<< "\t.type\t" << global.value_name << ",@object" << std::endl;\
file_handler << "\t.size\t" << global.value_name << "," << sizeof(int) << std::endl;\
file_handler << global.value_name << ":" << std::endl;\
file_handler << "\t.quad\t" << global.value.value_address << std::endl;\
}while(0);
#define ShortTypePointer(type) do{\
file_handler << "\t.section\t\t.data.rel.local,\"aw\"" << std::endl;\
file_handler << "\t.align\t" << sizeof(short) << "\n"\
<< "\t.type\t" << global.value_name << ",@object" << std::endl;\
file_handler << "\t.size\t" << global.value_name << "," << sizeof(short) << std::endl;\
file_handler << global.value_name << ":" << std::endl;\
file_handler << "\t.quad\t" << global.value.value_address << std::endl;\
}while(0);
#define CharTypePointer(type) do{\
file_handler << "\t.section\t\t.data.rel.local,\"aw\"" << std::endl;\
file_handler << "\t.align\t" << sizeof(char) << "\n"\
<< "\t.type\t" << global.value_name << ",@object" << std::endl;\
file_handler << "\t.size\t" << global.value_name << "," << sizeof(char) << std::endl;\
file_handler << global.value_name << ":" << std::endl;\
file_handler << "\t.quad\t" << global.value.value_address << std::endl;\
}while(0);
#define FloatTypePointer(type) do{\
file_handler << "\t.section \t\t.data.rel.local,\"aw\"" << std::endl;\
file_handler << "\t.align\t" << sizeof(float) << "\n"\
<< "\t.type\t" << global.value_name << ",@object" << std::endl;\
file_handler << "\t.size\t" << global.value_name << "," << sizeof(float) << std::endl;\
file_handler << global.value_name << ":" << std::endl;\
file_handler << "\t.quad\t" << global.value.value_address << std::endl;\
}while(0);
#define DoubleTypePointer(type) do{\
file_handler << "\t.section \t\t.data.rel.local,\"aw\"" << std::endl;\
file_handler << "\t.align\t" << sizeof(double) << "\n"\
<< "\t.type\t" << global.value_name << ",@object" << std::endl;\
file_handler << "\t.size\t" << global.value_name << "," << sizeof(double) << std::endl;\
file_handler << global.value_name << ":" << std::endl;\
file_handler << "\t.quad\t" << global.value.value_address << std::endl;\
}while(0);
#define isGlobalValue(type,size) do{\
file_handler << "\t.align\t" << sizeof(type) << "\n"\
<< "\t.type\t" << global.value_name << ",@object" << std::endl;\
file_handler << "\t.size\t" << global.value_name << "," << sizeof(type) << std::endl;\
file_handler << global.value_name << ":" << std::endl;\
if(global.value_type & char_mask){\
file_handler << "\t." << size << "\t" << global.value.StringValue[1] - '\0'<< std::endl;\
}\
else if(global.value_type & (float_mask | double_mask)){\
file_handler << "\t." << size << "\t" << global.value.number.realNumber.floatNumber.DoubleNumber << std::endl;\
}\
else\
file_handler << "\t." << size << "\t" << global.value.number.realNumber.intgerNumber.IntNumber << std::endl;\
}while(0);
#define ProcessPointer(_name,type,_typename) do{\
if(global.isSetValue){\
file_handler << "\t.globl\t" << global.value_name << std::endl;\
if(times == 0){\
file_handler << "\t.data" << std::endl;\
times++;\
}\
if(global.value.value_address != ""){\
_name(type)\
}\
else{\
isGlobalValue(type,_typename)\
}\
}\
else{\
file_handler << "\t.comm\t" << global.value_name << "," << sizeof(type) << "," << sizeof(type) \
<< std::endl;\
}\
}while(0);
#define FillValue(_type) do{\
file_handler << "\t.align\t" << sizeof(_type) << std::endl;\
file_handler << "\t.type\t" << global.value_name << ",@object" << std::endl;\
file_handler << "\t.size\t" << global.value_name << "," << ElementCount*sizeof(_type) << std::endl;\
file_handler << global.value_name << ":" << std::endl;\
}while(0);
void CopyToNewId(const std::string idname,struct TokenValue & _valueinfo){
auto iter = GlobalValue.begin();
struct ValueInfo valueinfo_;
while(iter != GlobalValue.end()){
if(iter->value_name == idname){
break;
}
iter++;
}
if(iter != GlobalValue.end()){
CopyValue(iter->value_type,(*iter).value,valueinfo_)
_valueinfo = valueinfo_.value;
}
else{
std::cout << "Can not find id: " << idname << std::endl;
exit(1);
}
return;
}
void WriteGlobalValue(std::ofstream &file_handler){
if(GlobalValue.cend() != GlobalValue.cbegin()){
file_handler << "\t.text" << std::endl;
}
int times = 0;
for(auto global:GlobalValue){
if( global.value_type & char_mask){
if(global.sub_statement_type & pointer_mask){
ProcessPointer(CharTypePointer,char,"byte")
}
else if(global.sub_statement_type & array_mask){
int ElementCount = 1;
for(auto dims:global.value.arrayinfo.dims){
ElementCount *= dims;
}
if(global.isSetValue){
int Count = 0;
file_handler << "\t.globl\t" << global.value_name << std::endl;
if(times == 0){
file_handler << "\t.data" << std::endl;
times++;
}
FillValue(char)
for(auto body:global.block_value){
file_handler << "\t.byte\t" << body.StringValue[1] - '\0' << std::endl;
Count++;
}
if(Count <= ElementCount){
file_handler << "\t.zero\t" << (ElementCount - Count)*sizeof(char) << std::endl;
}
}
else{
int ElementCount = 1;
for(auto dims:global.value.arrayinfo.dims){
ElementCount *= dims;
}
file_handler << "\t.comm\t" << global.value_name << "," << ElementCount*sizeof(char) << "," << 32 << std::endl;
}
}
else{
if(global.isSetValue){
file_handler << "\t.globl\t" << global.value_name << std::endl;
if(times == 0){
file_handler << "\t.data" << std::endl;
times++;
}
isGlobalValue(char,"byte")
}
else{
file_handler << "\t.comm\t" << global.value_name << "," << sizeof(char) << "," << sizeof(char)
<< std::endl;
}
}
}
else if(global.value_type & short_mask){
if(global.value_type & pointer_mask){
ProcessPointer(ShortTypePointer,short,"value")
}
else if(global.sub_statement_type & array_mask){
int ElementCount = 1;
for(auto dims:global.value.arrayinfo.dims){
ElementCount *= dims;
}
if(global.isSetValue){
int Count = 0;
file_handler << "\t.globl\t" << global.value_name << std::endl;
if(times == 0){
file_handler << "\t.data" << std::endl;
times++;
}
FillValue(short)
for(auto body:global.block_value){
file_handler << "\t.value\t" << body.number.realNumber.intgerNumber.ShortNumber << std::endl;
Count++;
}
if(Count <= ElementCount){
file_handler << "\t.zero\t" << (ElementCount - Count)*sizeof(short) << std::endl;
}
}
else{
int ElementCount = 1;
for(auto dims:global.value.arrayinfo.dims){
ElementCount *= dims;
}
file_handler << "\t.comm\t" << global.value_name << "," << ElementCount*sizeof(short) << "," << 32 << std::endl;
}
}
else{
if(global.isSetValue){
file_handler << "\t.globl\t" << global.value_name << std::endl;
if(times == 0){
file_handler << "\t.data" << std::endl;
times++;
}
isGlobalValue(short,"value")
}
else{
file_handler << "\t.comm\t" << global.value_name << "," << sizeof(short) << "," << sizeof(short)
<< std::endl;
}
}
}
else if(global.value_type & int_mask){
if(global.value_type & pointer_mask){
ProcessPointer(IntTypePointer,int,"long")
}
else if(global.sub_statement_type & array_mask){
int ElementCount = 1;
for(auto dims:global.value.arrayinfo.dims){
ElementCount *= dims;
}
if(global.isSetValue){
int Count = 0;
file_handler << "\t.globl\t" << global.value_name << std::endl;
if(times == 0){
file_handler << "\t.data" << std::endl;
times++;
}
FillValue(int)
for(auto body:global.block_value){
file_handler << "\t.long\t" << body.number.realNumber.intgerNumber.IntNumber << std::endl;
Count++;
}
if(Count <= ElementCount){
file_handler << "\t.zero\t" << (ElementCount - Count)*sizeof(int) << std::endl;
}
}
else{
int ElementCount = 1;
for(auto dims:global.value.arrayinfo.dims){
ElementCount *= dims;
}
file_handler << "\t.comm\t" << global.value_name << "," << ElementCount*sizeof(int) << "," << 32 << std::endl;
}
}
else{
if(global.isSetValue){
file_handler << "\t.globl\t" << global.value_name << std::endl;
if(times == 0){
file_handler << "\t.data" << std::endl;
times++;
}
isGlobalValue(int,"long")
}
else{
file_handler << "\t.comm\t" << global.value_name << "," << sizeof(int) << "," << sizeof(int)
<< std::endl;
}
}
}
else if(global.value_type & long_mask){
if(global.value_type & pointer_mask){
ProcessPointer(LongTypePointer,long,"quad")
}
else if(global.sub_statement_type & array_mask){
int ElementCount = 1;
for(auto dims:global.value.arrayinfo.dims){
ElementCount *= dims;
}
if(global.isSetValue){
int Count = 0;
file_handler << "\t.globl\t" << global.value_name << std::endl;
if(times == 0){
file_handler << "\t.data" << std::endl;
times++;
}
FillValue(long)
for(auto body:global.block_value){
file_handler << "\t.quad\t" << body.number.realNumber.intgerNumber.LongNumber << std::endl;
Count++;
}
if(Count <= ElementCount){
file_handler << "\t.zero\t" << (ElementCount - Count)*sizeof(long) << std::endl;
}
}
else{
file_handler << "\t.comm\t" << global.value_name << "," << ElementCount*sizeof(long) << "," << 32 << std::endl;
}
}
else{
if(global.isSetValue){
file_handler << "\t.globl\t" << global.value_name << std::endl;
if(times == 0){
file_handler << "\t.data" << std::endl;
times++;
}
isGlobalValue(long,"quad")
}
else{
file_handler << "\t.comm\t" << global.value_name << "," << sizeof(long) << "," << sizeof(long)
<< std::endl;
}
}
}
else if(global.value_type & float_mask){
if(global.value_type & pointer_mask){
ProcessPointer(FloatTypePointer,float,"float")
}
else if(global.sub_statement_type & array_mask){
int ElementCount = 1;
for(auto dims:global.value.arrayinfo.dims){
ElementCount *= dims;
}
if(global.isSetValue){
int Count = 0;
file_handler << "\t.globl\t" << global.value_name << std::endl;
if(times == 0){
file_handler << "\t.data" << std::endl;
times++;
}
FillValue(float)
for(auto body:global.block_value){
file_handler << "\t.float\t" << body.number.realNumber.floatNumber.DoubleNumber << std::endl;
Count++;
}
if(Count <= ElementCount){
file_handler << "\t.zero\t" << (ElementCount - Count)*sizeof(float) << std::endl;
}
}
else{
file_handler << "\t.comm\t" << global.value_name << "," << ElementCount*sizeof(float) << "," << 32 << std::endl;
}
}
else{
if(global.isSetValue){
file_handler << "\t.globl\t" << global.value_name << std::endl;
if(times == 0){
file_handler << "\t.data" << std::endl;
times++;
}
isGlobalValue(float,"float")
}
else{
file_handler << "\t.comm\t" << global.value_name << "," << sizeof(float) << "," << sizeof(float)
<< std::endl;
}
}
}
else if(global.value_type & double_mask){
if(global.value_type & pointer_mask){
ProcessPointer(DoubleTypePointer,double,"double")
}
else if(global.sub_statement_type & array_mask){
int ElementCount = 1;
for(auto dims:global.value.arrayinfo.dims){
ElementCount *= dims;
}
if(global.isSetValue){
int Count = 0;
file_handler << "\t.globl\t" << global.value_name << std::endl;
if(times == 0){
file_handler << "\t.data" << std::endl;
times++;
}
FillValue(double)
for(auto body:global.block_value){
file_handler << "\t.double\t" << body.number.realNumber.floatNumber.DoubleNumber << std::endl;
Count++;
}
if(Count <= ElementCount){
file_handler << "\t.zero\t" << (ElementCount - Count)*sizeof(double) << std::endl;
}
}
else{
file_handler << "\t.comm\t" << global.value_name << "," << ElementCount*sizeof(double) << "," << 32 << std::endl;
}
}
else{
if(global.isSetValue){
file_handler << "\t.globl\t" << global.value_name << std::endl;
if(times == 0){
file_handler << "\t.data" << std::endl;
times++;
}
isGlobalValue(double,"double")
}
else{
file_handler << "\t.comm\t" << global.value_name << "," << sizeof(double) << "," << sizeof(double)
<< std::endl;
}
}
}
}
}
void WriteInfo(std::ofstream & assemble_file,std::string last_function){
assemble_file << "\t.ident\t\t" << CompilerInfo << std::endl;
assemble_file << "\t.section\t" << ".note.GNU-stack,\"\",@progbits" << std::endl;
return ;
}
void WriteReadOnlyData(std::ofstream &assemble_file){
int ValueNo = 0;
if(!ReadOnlyData.empty()){
assemble_file << "\t.text" << std::endl;
assemble_file << "\t.section\t.rodata" << std::endl;
}
for(auto read_only_data_vec:ReadOnlyData){
for(auto read_only_data:read_only_data_vec.second){
assemble_file << ".LC" << ValueNo << ":" << std::endl;
read_only_offset[read_only_data] = ".LC" + std::to_string(ValueNo);
assemble_file << "\t.string \t" << read_only_data << std::endl;
ValueNo++;
}
}
}
void WriteFunction(std::ofstream &assemble_file){
assemble_file << "\t.text" << std::endl;
assemble_file << "\t.globl\t" << func_info.function_name << std::endl;
assemble_file << "\t.type\t" << func_info.function_name << ",@function" << std::endl;
assemble_file << func_info.function_name <<":" << std::endl;
assemble_file << "\tpushq %rbp" << std::endl;
assemble_file << "\tmovq %rsp,%rbp" << std::endl;
/*
Function Block
*/
assemble_file << "\tpopq %rbp" << std::endl;
assemble_file << "\tret" << std::endl;
assemble_file << "\t.size\t" << func_info.function_name << ".-" << func_info.function_name << std::endl;
}
void WriteHeadInfo(std::ofstream &assemble_file,const std::string filename){
if(!RunTimeTrans){
assemble_file << "\t.file\t" << "\"" << filename << "\"" << std::endl;
WriteGlobalValue(assemble_file);
WriteReadOnlyData(assemble_file);
RunTimeTrans = true;
GlobalScopeValue = false;
BuildCode = true;
}
}
void BulidObejctCode(const std::string filename){
if(!RunTimeTrans){
assemble_file.open("assembel.s",std::ios_base::out);
}
WriteHeadInfo(assemble_file,filename);
/* if(!RunTimeTrans){
WriteReadOnlyData(assemble_file);
WriteInfo(assemble_file,"main");
}*/
}