oscar64/oscar64/Compiler.cpp

1694 lines
49 KiB
C++

#include "Compiler.h"
#include "Scanner.h"
#include "Parser.h"
#include "InterCodeGenerator.h"
#include "InterCode.h"
#include "ByteCodeGenerator.h"
#include "NativeCodeGenerator.h"
#include "Emulator.h"
#include <stdio.h>
Compiler::Compiler(void)
: mByteCodeFunctions(nullptr), mCompilerOptions(COPT_DEFAULT), mDefines({nullptr, nullptr})
{
mErrors = new Errors();
mLinker = new Linker(mErrors);
mCompilationUnits = new CompilationUnits(mErrors);
mCompilationUnits->mLinker = mLinker;
mCompilationUnits->mSectionCode = mLinker->AddSection(Ident::Unique("code"), LST_DATA);
mCompilationUnits->mSectionData = mLinker->AddSection(Ident::Unique("data"), LST_DATA);
mCompilationUnits->mSectionBSS = mLinker->AddSection(Ident::Unique("bss"), LST_BSS);
mCompilationUnits->mSectionHeap = mLinker->AddSection(Ident::Unique("heap"), LST_HEAP);
mCompilationUnits->mSectionStack = mLinker->AddSection(Ident::Unique("stack"), LST_STACK);
mCompilationUnits->mSectionZeroPage = mLinker->AddSection(Ident::Unique("zeropage"), LST_ZEROPAGE);
mCompilationUnits->mSectionLowCode = nullptr;
mCompilationUnits->mSectionBoot = nullptr;
mCompilationUnits->mSectionStack->mSize = 4096;
mCompilationUnits->mSectionHeap->mSize = 1024;
mPreprocessor = new Preprocessor(mErrors);
mByteCodeGenerator = new ByteCodeGenerator(mErrors, mLinker);
mInterCodeGenerator = new InterCodeGenerator(mErrors, mLinker);
mNativeCodeGenerator = new NativeCodeGenerator(mErrors, mLinker, mCompilationUnits->mSectionCode);
mInterCodeModule = new InterCodeModule(mErrors, mLinker);
mGlobalAnalyzer = new GlobalAnalyzer(mErrors, mLinker);
mGlobalOptimizer = new GlobalOptimizer(mErrors, mLinker);
mCartridgeID = 0x0000;
}
Compiler::~Compiler(void)
{
}
void Compiler::AddDefine(const Ident* ident, const char* value)
{
Define define;
define.mIdent = ident;
define.mValue = value;
mDefines.Push(define);
}
bool Compiler::ParseSource(void)
{
if (mTargetMachine == TMACH_ATARI)
{
BC_REG_WORK_Y = 0x80;
BC_REG_WORK = 0x81;
BC_REG_FPARAMS = 0x8b;
BC_REG_FPARAMS_END = 0x97;
BC_REG_IP = 0x97;
BC_REG_ACCU = 0x99;
BC_REG_ADDR = 0x9d;
BC_REG_STACK = 0xa1;
BC_REG_LOCALS = 0xa3;
BC_REG_TMP = 0xa5;
BC_REG_TMP_SAVED = 0xc5;
}
else if (mTargetMachine == TMACH_X16)
{
BC_REG_WORK_Y = 0x22;
BC_REG_WORK = 0x23;
BC_REG_FPARAMS = 0x2d;
BC_REG_FPARAMS_END = 0x39;
BC_REG_IP = 0x39;
BC_REG_ACCU = 0x3b;
BC_REG_ADDR = 0x3f;
BC_REG_STACK = 0x43;
BC_REG_LOCALS = 0x45;
BC_REG_TMP = 0x47;
BC_REG_TMP_SAVED = 0x67;
}
else if (mCompilerOptions & COPT_EXTENDED_ZERO_PAGE)
{
BC_REG_FPARAMS = 0x0d;
BC_REG_FPARAMS_END = 0x25;
BC_REG_IP = 0x25;
BC_REG_ACCU = 0x27;
BC_REG_ADDR = 0x2b;
BC_REG_STACK = 0x2f;
BC_REG_LOCALS = 0x31;
#if 1
BC_REG_TMP = 0x33;
BC_REG_TMP_SAVED = 0x53;
#endif
}
switch (mTargetMachine)
{
case TMACH_VIC20:
case TMACH_VIC20_3K:
case TMACH_VIC20_8K:
case TMACH_PET_8K:
mCompilationUnits->mSectionStack->mSize = 512;
mCompilationUnits->mSectionHeap->mSize = 512;
break;
case TMACH_PET_16K:
case TMACH_VIC20_16K:
case TMACH_VIC20_24K:
case TMACH_X16:
mCompilationUnits->mSectionStack->mSize = 1024;
mCompilationUnits->mSectionHeap->mSize = 1024;
break;
case TMACH_C128:
case TMACH_PLUS4:
mCompilationUnits->mSectionLowCode = mLinker->AddSection(Ident::Unique("lowcode"), LST_DATA);
break;
case TMACH_NES:
case TMACH_NES_NROM_H:
case TMACH_NES_NROM_V:
case TMACH_NES_MMC1:
case TMACH_NES_MMC3:
mCompilationUnits->mSectionStack->mSize = 256;
mCompilationUnits->mSectionHeap->mSize = 256;
mCompilationUnits->mSectionBoot = mLinker->AddSection(Ident::Unique("boot"), LST_DATA);
break;
}
mPreprocessor->mCompilerOptions = mCompilerOptions;
mLinker->mCompilerOptions = mCompilerOptions;
CompilationUnit* cunit;
while (mErrors->mErrorCount == 0 && (cunit = mCompilationUnits->PendingUnit()))
{
if (mPreprocessor->OpenSource("Compiling", cunit->mFileName, true))
{
Scanner* scanner = new Scanner(mErrors, mPreprocessor);
for (int i = 0; i < mDefines.Size(); i++)
scanner->AddMacro(mDefines[i].mIdent, mDefines[i].mValue);
scanner->mCompilerOptions = mCompilerOptions;
scanner->NextToken();
Parser* parser = new Parser(mErrors, scanner, mCompilationUnits);
parser->mCompilerOptions = mCompilerOptions;
parser->Parse();
}
else
mErrors->Error(cunit->mLocation, EERR_FILE_NOT_FOUND, "Could not open source file", cunit->mFileName);
}
return mErrors->mErrorCount == 0;
}
void Compiler::RegisterRuntime(const Location & loc, const Ident* ident)
{
Declaration* bcdec = mCompilationUnits->mRuntimeScope->Lookup(ident);
if (bcdec)
{
LinkerObject* linkerObject = nullptr;
int offset = 0;
if (bcdec->mType == DT_CONST_ASSEMBLER)
{
if (!bcdec->mLinkerObject)
mInterCodeGenerator->TranslateAssembler(mInterCodeModule, bcdec->mValue, nullptr);
linkerObject = bcdec->mLinkerObject;
}
else if (bcdec->mType == DT_LABEL)
{
if (!bcdec->mBase->mLinkerObject)
mInterCodeGenerator->TranslateAssembler(mInterCodeModule, bcdec->mBase->mValue, nullptr);
linkerObject = bcdec->mBase->mLinkerObject;
offset = int(bcdec->mInteger);
}
else if (bcdec->mType == DT_VARIABLE)
{
if (!bcdec->mBase->mLinkerObject)
mInterCodeGenerator->InitGlobalVariable(mInterCodeModule, bcdec);
linkerObject = bcdec->mLinkerObject;
offset = bcdec->mOffset;
}
mNativeCodeGenerator->RegisterRuntime(ident, linkerObject, offset);
}
else
{
mErrors->Error(loc, EERR_RUNTIME_CODE, "Missing runtime code implementation", ident);
}
}
static void IndexVTableTree(Declaration* vdec, int & index)
{
vdec->mVarIndex = index;
vdec->mDefaultConstructor->mInteger = index;
index++;
Declaration* cvdec = vdec->mParams;
while (cvdec)
{
IndexVTableTree(cvdec, index);
cvdec = cvdec->mNext;
}
vdec->mSize = index - vdec->mVarIndex;
}
static void FillVTableTree(Declaration* vdec)
{
Declaration* cdec = vdec->mClass;
cdec->mScope->Iterate([=](const Ident* mident, Declaration* mdec)
{
if (mdec->mType == DT_CONST_FUNCTION)
{
while (mdec)
{
if (mdec->mBase->mFlags & DTF_VIRTUAL)
{
for (int i = 0; i < vdec->mSize; i++)
mdec->mVTable->mCalled[vdec->mVarIndex + i - mdec->mVTable->mDefaultConstructor->mVarIndex] = mdec;
}
mdec = mdec->mNext;
}
}
});
Declaration* cvdec = vdec->mParams;
while (cvdec)
{
FillVTableTree(cvdec);
cvdec = cvdec->mNext;
}
}
void Compiler::CompleteTemplateExpansion(void)
{
}
bool IsSimpleConstReturn(Declaration * mdec)
{
if (mdec->mBase->mBase->IsSimpleType() && mdec->mBase->mParams->mNext == nullptr)
{
Expression* ex = mdec->mValue;
if (ex->mType == EX_SCOPE)
ex = ex->mLeft;
if (ex->mType == EX_RETURN && ex->mLeft->mType == EX_CONSTANT)
return true;
}
return false;
}
void Compiler::BuildVTables(void)
{
// Connect vdecs with parents
mCompilationUnits->mVTableScope->Iterate([=](const Ident* ident, Declaration* vdec)
{
if (vdec->mBase)
{
vdec->mNext = vdec->mBase->mParams;
vdec->mBase->mParams = vdec;
}
});
// Number the child vtables
mCompilationUnits->mVTableScope->Iterate([=](const Ident* ident, Declaration* vdec)
{
if (!vdec->mBase)
{
int index = 0;
IndexVTableTree(vdec, index);
}
});
mCompilationUnits->mVTableScope->Iterate([=](const Ident* ident, Declaration* vdec)
{
if (!vdec->mBase)
{
FillVTableTree(vdec);
}
});
// Build vtables for functions
mCompilationUnits->mVTableScope->Iterate([=](const Ident* ident, Declaration* vdec)
{
vdec->mScope->Iterate([=](const Ident* mident, Declaration* mdec)
{
bool simpleConst = vdec->mSize > 0;
for (int i = 0; i < vdec->mSize; i++)
if (!IsSimpleConstReturn(mdec->mCalled[i]))
simpleConst = false;
if (simpleConst)
{
Declaration* vtabt = new Declaration(mdec->mLocation, DT_TYPE_ARRAY);
vtabt->mBase = mdec->mBase->mBase->ToConstType()->ToStriped(vdec->mSize);
vtabt->mSize = vdec->mSize * mdec->mBase->mBase->mSize;
vtabt->mStride = 1;
vtabt->mStripe = 1;
vtabt->mFlags |= DTF_CONST | DTF_DEFINED;
Declaration* vtaba = new Declaration(mdec->mLocation, DT_VARIABLE);
vtaba->mFlags = DTF_CONST | DTF_GLOBAL | DTF_DEFINED;
vtaba->mBase = vtabt;
vtaba->mSize = vtabt->mSize;
vtaba->mValue = new Expression(mdec->mLocation, EX_CONSTANT);
vtaba->mValue->mDecType = vtabt;
vtaba->mValue->mDecValue = new Declaration(mdec->mLocation, DT_CONST_STRUCT);
vtaba->mIdent = mdec->mIdent;
vtaba->mQualIdent = mdec->mQualIdent->Mangle("$vltable");
vtaba->mSection = mdec->mSection;
vtaba->mOffset = -vdec->mVarIndex;
Declaration* last = nullptr;
for (int i = 0; i < vdec->mSize; i++)
{
Declaration* vmdec = mdec->mCalled[i];
Expression* texp = vmdec->mValue;
if (texp->mType == EX_SCOPE)
texp = texp->mLeft;
texp = texp->mLeft;
Declaration* cdec = texp->mDecValue->Clone();
cdec->mOffset = i;
if (last)
last->mNext = cdec;
else
vtaba->mValue->mDecValue->mParams = cdec;
last = cdec;
}
Expression* vexp = new Expression(mdec->mLocation, EX_QUALIFY);
vexp->mLeft = new Expression(mdec->mLocation, EX_PREFIX);
vexp->mLeft->mDecType = mdec->mBase->mParams->mBase->mBase;
vexp->mLeft->mToken = TK_MUL;
vexp->mLeft->mLeft = new Expression(mdec->mLocation, EX_VARIABLE);
vexp->mLeft->mLeft->mDecType = mdec->mBase->mParams->mBase;
vexp->mLeft->mLeft->mDecValue = mdec->mBase->mParams;
vexp->mDecValue = new Declaration(mdec->mLocation, DT_ELEMENT);
vexp->mDecValue->mBase = TheCharTypeDeclaration;
vexp->mDecValue->mOffset = vdec->mOffset;
vexp->mDecValue->mSize = 1;
vexp->mDecType = TheCharTypeDeclaration;
Expression* ecall = new Expression(mdec->mLocation, EX_RETURN);
ecall->mLeft = new Expression(mdec->mLocation, EX_INDEX);
ecall->mLeft->mDecType = mdec->mBase->mBase;
ecall->mDecType = mdec->mBase->mBase;
ecall->mLeft->mLeft = new Expression(mdec->mLocation, EX_VARIABLE);
ecall->mLeft->mLeft->mDecType = vtabt;
ecall->mLeft->mLeft->mDecValue = vtaba;
ecall->mLeft->mRight = vexp;
mdec->mCalled.SetSize(0);
mdec->mFlags |= DTF_DEFINED;
mdec->mBase->mFlags &= ~DTF_VIRTUAL;
mdec->mValue = ecall;
}
else
{
Declaration* vtabt = new Declaration(mdec->mLocation, DT_TYPE_ARRAY);
vtabt->mBase = mdec->mBase->ToStriped(vdec->mSize);
vtabt->mSize = vdec->mSize * 2;
vtabt->mStride = 1;
vtabt->mStripe = 1;
vtabt->mFlags |= DTF_CONST | DTF_DEFINED;
Declaration* vtaba = new Declaration(mdec->mLocation, DT_VARIABLE);
vtaba->mFlags = DTF_CONST | DTF_GLOBAL | DTF_DEFINED;
vtaba->mBase = vtabt;
vtaba->mSize = vtabt->mSize;
vtaba->mValue = new Expression(mdec->mLocation, EX_CONSTANT);
vtaba->mValue->mDecType = vtabt;
vtaba->mValue->mDecValue = new Declaration(mdec->mLocation, DT_CONST_STRUCT);
vtaba->mIdent = mdec->mIdent;
vtaba->mQualIdent = mdec->mQualIdent->Mangle("$vtable");
vtaba->mSection = mdec->mSection;
vtaba->mOffset = -vdec->mVarIndex;
Declaration* last = nullptr;
for (int i = 0; i < vdec->mSize; i++)
{
Declaration* vmdec = mdec->mCalled[i];
Expression* texp = new Expression(vmdec->mLocation, EX_CONSTANT);
texp->mDecType = vtabt->mBase;
texp->mDecValue = vmdec;
Declaration* cdec = new Declaration(vmdec->mLocation, DT_CONST_POINTER);
cdec->mValue = texp;
cdec->mBase = vtabt->mBase;
cdec->mOffset = i;
if (last)
last->mNext = cdec;
else
vtaba->mValue->mDecValue->mParams = cdec;
last = cdec;
}
// mCompilationUnits->AddReferenced(vtaba);
Expression* vexp = new Expression(mdec->mLocation, EX_QUALIFY);
vexp->mLeft = new Expression(mdec->mLocation, EX_PREFIX);
vexp->mLeft->mDecType = mdec->mBase->mParams->mBase->mBase;
vexp->mLeft->mToken = TK_MUL;
vexp->mLeft->mLeft = new Expression(mdec->mLocation, EX_VARIABLE);
vexp->mLeft->mLeft->mDecType = mdec->mBase->mParams->mBase;
vexp->mLeft->mLeft->mDecValue = mdec->mBase->mParams;
vexp->mDecValue = new Declaration(mdec->mLocation, DT_ELEMENT);
vexp->mDecValue->mBase = TheCharTypeDeclaration;
vexp->mDecValue->mOffset = vdec->mOffset;
vexp->mDecValue->mSize = 1;
vexp->mDecType = TheCharTypeDeclaration;
Expression* ecall = new Expression(mdec->mLocation, EX_DISPATCH);
ecall->mLeft = new Expression(mdec->mLocation, EX_INDEX);
ecall->mLeft->mDecType = mdec->mBase;
ecall->mDecType = vtabt->mBase;
ecall->mLeft->mLeft = new Expression(mdec->mLocation, EX_VARIABLE);
ecall->mLeft->mLeft->mDecType = vtabt;
ecall->mLeft->mLeft->mDecValue = vtaba;
ecall->mLeft->mRight = vexp;
mdec->mFlags |= DTF_DEFINED;
mdec->mValue = ecall;
}
mdec->mQualIdent = mdec->mQualIdent->Mangle("$vcall");
});
});
}
void Compiler::CompileProcedure(InterCodeProcedure* proc)
{
if (!proc->mCompiled)
{
proc->mCompiled = true;
for (int i = 0; i < proc->mCalledFunctions.Size(); i++)
CompileProcedure(proc->mCalledFunctions[i]);
proc->MapCallerSavedTemps();
if (proc->mNativeProcedure)
{
NativeCodeProcedure* ncproc = new NativeCodeProcedure(mNativeCodeGenerator);
if (mCompilerOptions & COPT_VERBOSE2)
printf("Generate native code <%s>\n", proc->mIdent->mString);
ncproc->Compile(proc);
mNativeProcedures.Push(ncproc);
}
else
{
ByteCodeProcedure* bgproc = new ByteCodeProcedure();
if (mCompilerOptions & COPT_VERBOSE2)
printf("Generate byte code <%s>\n", proc->mIdent->mString);
bgproc->Compile(mByteCodeGenerator, proc);
mByteCodeFunctions.Push(bgproc);
}
}
}
bool Compiler::GenerateCode(void)
{
Location loc;
Declaration* dcrtstart = mCompilationUnits->mStartup;
if (!dcrtstart)
{
mErrors->Error(loc, EERR_RUNTIME_CODE, "Runtime startup not found");
return false;
}
const Ident* identStartup = Ident::Unique("startup");
const Ident* identBytecode = Ident::Unique("bytecode");
const Ident* identMain = Ident::Unique("main");
const Ident* identRom = Ident::Unique("rom");
const Ident* identBoot = Ident::Unique("boot");
const Ident* identCode = Ident::Unique("code");
const Ident* identZeroPage = Ident::Unique("zeropage");
const Ident* identLowcode = Ident::Unique("lowcode");
LinkerRegion* regionZeroPage = mLinker->FindRegion(identZeroPage);
if (!regionZeroPage)
{
if (mTargetMachine == TMACH_ATARI)
regionZeroPage = mLinker->AddRegion(identZeroPage, 0x00e0, 0x00ff);
else if (mCompilerOptions & (COPT_EXTENDED_ZERO_PAGE | COPT_TARGET_NES))
regionZeroPage = mLinker->AddRegion(identZeroPage, 0x0080, 0x00ff);
else
regionZeroPage = mLinker->AddRegion(identZeroPage, 0x00f7, 0x00ff);
}
LinkerRegion* regionStartup = mLinker->FindRegion(identStartup);
LinkerRegion* regionLowcode = nullptr, * regionBoot = nullptr;
if (!regionStartup)
{
if (mCompilerOptions & (COPT_TARGET_PRG | COPT_TARGET_NES))
{
switch (mTargetMachine)
{
case TMACH_C64:
case TMACH_X16:
if (mCompilerOptions & COPT_NATIVE)
regionStartup = mLinker->AddRegion(identStartup, 0x0801, 0x0880);
else
regionStartup = mLinker->AddRegion(identStartup, 0x0801, 0x0900);
break;
case TMACH_C128:
if (mCompilerOptions & COPT_NATIVE)
{
regionStartup = mLinker->AddRegion(identStartup, 0x1c01, 0x1c80);
regionLowcode = mLinker->AddRegion(identLowcode, 0x1c80, 0x1d00);
}
else
{
regionStartup = mLinker->AddRegion(identStartup, 0x1c01, 0x1c80);
regionLowcode = mLinker->AddRegion(identLowcode, 0x1c80, 0x1d00);
}
regionLowcode->mSections.Push(mCompilationUnits->mSectionLowCode);
break;
case TMACH_C128B:
case TMACH_C128E:
if (mCompilerOptions & COPT_NATIVE)
regionStartup = mLinker->AddRegion(identStartup, 0x1c01, 0x1c80);
else
regionStartup = mLinker->AddRegion(identStartup, 0x1c01, 0x1d00);
break;
case TMACH_PLUS4:
if (mCompilerOptions & COPT_NATIVE)
{
regionStartup = mLinker->AddRegion(identStartup, 0x1001, 0x1080);
regionLowcode = mLinker->AddRegion(identLowcode, 0x1080, 0x1180);
}
else
{
regionStartup = mLinker->AddRegion(identStartup, 0x1001, 0x1080);
regionLowcode = mLinker->AddRegion(identLowcode, 0x1080, 0x1180);
}
regionLowcode->mSections.Push(mCompilationUnits->mSectionLowCode);
break;
case TMACH_VIC20:
if (mCompilerOptions & COPT_NATIVE)
regionStartup = mLinker->AddRegion(identStartup, 0x1001, 0x1080);
else
regionStartup = mLinker->AddRegion(identStartup, 0x1001, 0x1100);
break;
case TMACH_VIC20_3K:
case TMACH_PET_8K:
case TMACH_PET_16K:
case TMACH_PET_32K:
if (mCompilerOptions & COPT_NATIVE)
regionStartup = mLinker->AddRegion(identStartup, 0x0401, 0x0480);
else
regionStartup = mLinker->AddRegion(identStartup, 0x0401, 0x0500);
break;
case TMACH_VIC20_8K:
case TMACH_VIC20_16K:
case TMACH_VIC20_24K:
if (mCompilerOptions & COPT_NATIVE)
regionStartup = mLinker->AddRegion(identStartup, 0x1201, 0x1280);
else
regionStartup = mLinker->AddRegion(identStartup, 0x1201, 0x1300);
break;
case TMACH_ATARI:
if (mCompilerOptions & COPT_NATIVE)
regionStartup = mLinker->AddRegion(identStartup, 0x2000, 0x2080);
else
regionStartup = mLinker->AddRegion(identStartup, 0x2000, 0x2100);
break;
case TMACH_NES:
case TMACH_NES_NROM_H:
case TMACH_NES_NROM_V:
regionStartup = mLinker->AddRegion(identStartup, 0xff80, 0xfffa);
regionStartup->mCartridgeBanks = 1;
break;
case TMACH_NES_MMC1:
regionStartup = mLinker->AddRegion(identStartup, 0xff80, 0xfffa);
regionStartup->mCartridgeBanks = 1ULL << 15;
break;
case TMACH_NES_MMC3:
regionStartup = mLinker->AddRegion(identStartup, 0xff80, 0xfffa);
regionStartup->mCartridgeBanks = 1ULL << 31;
break;
}
}
else if (mCompilerOptions & (COPT_TARGET_CRT8 | COPT_TARGET_CRT16))
{
regionStartup = mLinker->AddRegion(identStartup, 0x8000, 0x8080);
regionStartup->mCartridgeBanks = 1;
}
else
regionStartup = mLinker->AddRegion(identStartup, 0x0800, 0x0900);
}
LinkerRegion* regionBytecode = nullptr;
if (!(mCompilerOptions & COPT_NATIVE))
{
regionBytecode = mLinker->FindRegion(identBytecode);
if (!regionBytecode)
{
switch (mTargetMachine)
{
case TMACH_C64:
case TMACH_X16:
regionBytecode = mLinker->AddRegion(identBytecode, 0x0900, 0x0a00);
break;
case TMACH_C128:
case TMACH_C128B:
case TMACH_C128E:
regionBytecode = mLinker->AddRegion(identBytecode, 0x1d00, 0x1e00);
break;
case TMACH_PLUS4:
regionBytecode = mLinker->AddRegion(identBytecode, 0x1200, 0x1300);
break;
case TMACH_VIC20:
regionBytecode = mLinker->AddRegion(identBytecode, 0x1100, 0x1200);
break;
case TMACH_VIC20_3K:
case TMACH_PET_8K:
case TMACH_PET_16K:
case TMACH_PET_32K:
regionBytecode = mLinker->AddRegion(identBytecode, 0x0500, 0x0600);
break;
case TMACH_VIC20_8K:
case TMACH_VIC20_16K:
case TMACH_VIC20_24K:
regionBytecode = mLinker->AddRegion(identBytecode, 0x1300, 0x1400);
break;
case TMACH_ATARI:
regionBytecode = mLinker->AddRegion(identBytecode, 0x2100, 0x2200);
break;
}
}
}
LinkerRegion* regionMain = mLinker->FindRegion(identMain);
LinkerRegion* regionRom = mLinker->FindRegion(identRom);
LinkerSection * sectionStartup = mLinker->AddSection(identStartup, LST_DATA);
LinkerSection* sectionBytecode = nullptr;
if (regionBytecode)
{
sectionBytecode = mLinker->AddSection(identBytecode, LST_DATA);
}
regionStartup->mSections.Push(sectionStartup);
regionZeroPage->mSections.Push(mCompilationUnits->mSectionZeroPage);
if (regionBytecode)
regionBytecode->mSections.Push(sectionBytecode);
if (!mLinker->IsSectionPlaced(mCompilationUnits->mSectionCode))
{
if (!regionMain)
{
if (!(mCompilerOptions & (COPT_TARGET_PRG | COPT_TARGET_NES)))
regionMain = mLinker->AddRegion(identMain, 0x0900, 0x4700);
else if (regionBytecode)
{
switch (mTargetMachine)
{
case TMACH_C64:
regionMain = mLinker->AddRegion(identMain, 0x0a00, 0xa000);
break;
case TMACH_X16:
regionMain = mLinker->AddRegion(identMain, 0x0a00, 0x9f00);
break;
case TMACH_C128:
regionMain = mLinker->AddRegion(identMain, 0x1e00, 0xfe00);
break;
case TMACH_C128B:
regionMain = mLinker->AddRegion(identMain, 0x1e00, 0x4000);
break;
case TMACH_C128E:
regionMain = mLinker->AddRegion(identMain, 0x1e00, 0xc000);
break;
case TMACH_PLUS4:
regionMain = mLinker->AddRegion(identMain, 0x1300, 0xfc00);
break;
case TMACH_VIC20:
regionMain = mLinker->AddRegion(identMain, 0x1200, 0x1e00);
break;
case TMACH_VIC20_3K:
regionMain = mLinker->AddRegion(identMain, 0x0600, 0x1e00);
break;
case TMACH_VIC20_8K:
regionMain = mLinker->AddRegion(identMain, 0x1400, 0x4000);
break;
case TMACH_VIC20_16K:
regionMain = mLinker->AddRegion(identMain, 0x1400, 0x6000);
break;
case TMACH_VIC20_24K:
regionMain = mLinker->AddRegion(identMain, 0x1400, 0x8000);
break;
case TMACH_PET_8K:
regionMain = mLinker->AddRegion(identMain, 0x0600, 0x2000);
break;
case TMACH_PET_16K:
regionMain = mLinker->AddRegion(identMain, 0x0600, 0x4000);
break;
case TMACH_PET_32K:
regionMain = mLinker->AddRegion(identMain, 0x0600, 0x8000);
break;
case TMACH_ATARI:
regionMain = mLinker->AddRegion(identMain, 0x2200, 0xbc00);
break;
}
}
else
{
switch (mTargetMachine)
{
case TMACH_C64:
if (mCompilerOptions & (COPT_TARGET_CRT8 | COPT_TARGET_CRT16))
regionMain = mLinker->AddRegion(identMain, 0x0800, 0x8000);
else
regionMain = mLinker->AddRegion(identMain, 0x0880, 0xa000);
break;
case TMACH_X16:
regionMain = mLinker->AddRegion(identMain, 0x0880, 0x9f00);
break;
case TMACH_C128:
regionMain = mLinker->AddRegion(identMain, 0x1d00, 0xfe00);
break;
case TMACH_C128B:
regionMain = mLinker->AddRegion(identMain, 0x1c80, 0x4000);
break;
case TMACH_C128E:
regionMain = mLinker->AddRegion(identMain, 0x1c80, 0xc000);
break;
case TMACH_PLUS4:
regionMain = mLinker->AddRegion(identMain, 0x1180, 0xfc00);
break;
case TMACH_VIC20:
regionMain = mLinker->AddRegion(identMain, 0x1080, 0x1e00);
break;
case TMACH_VIC20_3K:
regionMain = mLinker->AddRegion(identMain, 0x0580, 0x1e00);
break;
case TMACH_VIC20_8K:
regionMain = mLinker->AddRegion(identMain, 0x1280, 0x4000);
break;
case TMACH_VIC20_16K:
regionMain = mLinker->AddRegion(identMain, 0x1280, 0x6000);
break;
case TMACH_VIC20_24K:
regionMain = mLinker->AddRegion(identMain, 0x1280, 0x8000);
break;
case TMACH_PET_8K:
regionMain = mLinker->AddRegion(identMain, 0x0480, 0x2000);
break;
case TMACH_PET_16K:
regionMain = mLinker->AddRegion(identMain, 0x0480, 0x4000);
break;
case TMACH_PET_32K:
regionMain = mLinker->AddRegion(identMain, 0x0480, 0x8000);
break;
case TMACH_ATARI:
regionMain = mLinker->AddRegion(identMain, 0x2080, 0xbc00);
break;
case TMACH_NES:
case TMACH_NES_NROM_H:
case TMACH_NES_NROM_V:
regionBoot = mLinker->AddRegion(identBoot, 0xfffa, 0x10000);
regionBoot->mCartridgeBanks = 1;
regionBoot->mSections.Push(mCompilationUnits->mSectionBoot);
regionRom = mLinker->AddRegion(identRom, 0x8000, 0xff80);
regionRom->mCartridgeBanks = 1;
regionMain = mLinker->AddRegion(identMain, 0x0200, 0x0800);
break;
case TMACH_NES_MMC1:
regionBoot = mLinker->AddRegion(identBoot, 0xfffa, 0x10000);
regionBoot->mCartridgeBanks = 1ULL << 15;
regionBoot->mSections.Push(mCompilationUnits->mSectionBoot);
regionRom = mLinker->AddRegion(identRom, 0xc000, 0xff80);
regionRom->mCartridgeBanks = 1ULL << 15;
regionMain = mLinker->AddRegion(identMain, 0x0200, 0x0800);
break;
case TMACH_NES_MMC3:
regionBoot = mLinker->AddRegion(identBoot, 0xfffa, 0x10000);
regionBoot->mCartridgeBanks = 1ULL << 31;
regionBoot->mSections.Push(mCompilationUnits->mSectionBoot);
regionRom = mLinker->AddRegion(identRom, 0xc000, 0xff80);
regionRom->mCartridgeBanks = 1ULL << 31;
regionMain = mLinker->AddRegion(identMain, 0x0200, 0x0800);
break;
}
}
}
if (!regionRom)
{
if (mCompilerOptions & COPT_TARGET_CRT8)
{
regionRom = mLinker->AddRegion(identRom, 0x8080, 0xa000);
regionRom->mCartridgeBanks = 1;
}
else if (mCompilerOptions & COPT_TARGET_CRT16)
{
regionRom = mLinker->AddRegion(identRom, 0x8080, 0xc000);
regionRom->mCartridgeBanks = 1;
}
}
if (regionRom)
{
regionRom->mSections.Push(mCompilationUnits->mSectionCode);
regionRom->mSections.Push(mCompilationUnits->mSectionData);
}
else
{
regionMain->mSections.Push(mCompilationUnits->mSectionCode);
regionMain->mSections.Push(mCompilationUnits->mSectionData);
}
regionMain->mSections.Push(mCompilationUnits->mSectionBSS);
regionMain->mSections.Push(mCompilationUnits->mSectionHeap);
regionMain->mSections.Push(mCompilationUnits->mSectionStack);
}
mInterCodeModule->InitParamStack(mCompilationUnits->mSectionStack);
dcrtstart->mSection = sectionStartup;
if (mCompilerOptions & COPT_CPLUSPLUS)
{
if (mCompilerOptions & COPT_VERBOSE)
printf("Build VTables\n");
BuildVTables();
}
if (mCompilerOptions & COPT_OPTIMIZE_GLOBAL)
{
mGlobalOptimizer->mCompilerOptions = mCompilerOptions;
if (mCompilerOptions & COPT_VERBOSE)
printf("Global optimizer\n");
do {
mGlobalOptimizer->Reset();
mGlobalOptimizer->AnalyzeAssembler(dcrtstart->mValue, nullptr);
for (int i = 0; i < mCompilationUnits->mReferenced.Size(); i++)
{
Declaration* dec = mCompilationUnits->mReferenced[i];
if (dec->mType == DT_CONST_FUNCTION)
mGlobalOptimizer->AnalyzeProcedure(dec->mValue, dec);
else
mGlobalOptimizer->AnalyzeGlobalVariable(dec);
}
} while (mGlobalOptimizer->Optimize());
}
mGlobalAnalyzer->mCompilerOptions = mCompilerOptions;
if (mCompilerOptions & COPT_VERBOSE)
printf("Global analyzer\n");
mGlobalAnalyzer->AnalyzeAssembler(dcrtstart->mValue, nullptr);
for (int i = 0; i < mCompilationUnits->mReferenced.Size(); i++)
{
Declaration* dec = mCompilationUnits->mReferenced[i];
if (dec->mType == DT_CONST_FUNCTION)
mGlobalAnalyzer->AnalyzeProcedure(nullptr, dec->mValue, dec);
else
mGlobalAnalyzer->AnalyzeGlobalVariable(dec);
}
mGlobalAnalyzer->CheckInterrupt();
mGlobalAnalyzer->MarkRecursions();
mGlobalAnalyzer->AutoInline();
mGlobalAnalyzer->AutoZeroPage(mCompilationUnits->mSectionZeroPage, regionZeroPage->mEnd - regionZeroPage->mStart);
if (mCompilerOptions & COPT_VERBOSE3)
mGlobalAnalyzer->DumpCallGraph();
mInterCodeGenerator->mCompilerOptions = mCompilerOptions;
mNativeCodeGenerator->mCompilerOptions = mCompilerOptions;
mInterCodeModule->mCompilerOptions = mCompilerOptions;
if (mCompilerOptions & COPT_VERBOSE)
printf("Generate intermediate code\n");
mInterCodeGenerator->TranslateAssembler(mInterCodeModule, dcrtstart->mValue, nullptr);
for (int i = 0; i < mCompilationUnits->mReferenced.Size(); i++)
{
Declaration* dec = mCompilationUnits->mReferenced[i];
if (dec->mType == DT_CONST_FUNCTION)
{
if (!dec->mLinkerObject)
mInterCodeGenerator->TranslateProcedure(mInterCodeModule, dec->mValue, dec);
}
}
for (int i = 0; i < mCompilationUnits->mReferenced.Size(); i++)
{
Declaration* dec = mCompilationUnits->mReferenced[i];
if (dec->mType != DT_CONST_FUNCTION)
{
if (!dec->mLinkerObject)
mInterCodeGenerator->InitGlobalVariable(mInterCodeModule, dec);
}
}
mInterCodeGenerator->CompleteMainInit();
if (mErrors->mErrorCount != 0)
return false;
// Register native runtime functions
if (mInterCodeModule->mProcedures.Size() > 0)
{
RegisterRuntime(loc, Ident::Unique("mul16by8"));
RegisterRuntime(loc, Ident::Unique("fsplitt"));
RegisterRuntime(loc, Ident::Unique("fsplitx"));
RegisterRuntime(loc, Ident::Unique("fsplita"));
RegisterRuntime(loc, Ident::Unique("fadd"));
RegisterRuntime(loc, Ident::Unique("fsub"));
RegisterRuntime(loc, Ident::Unique("fmul"));
RegisterRuntime(loc, Ident::Unique("fdiv"));
RegisterRuntime(loc, Ident::Unique("mul16"));
RegisterRuntime(loc, Ident::Unique("divs16"));
RegisterRuntime(loc, Ident::Unique("mods16"));
RegisterRuntime(loc, Ident::Unique("divu16"));
RegisterRuntime(loc, Ident::Unique("modu16"));
RegisterRuntime(loc, Ident::Unique("bitshift"));
RegisterRuntime(loc, Ident::Unique("ffloor"));
RegisterRuntime(loc, Ident::Unique("fceil"));
RegisterRuntime(loc, Ident::Unique("ftoi"));
RegisterRuntime(loc, Ident::Unique("ftou"));
RegisterRuntime(loc, Ident::Unique("ftoli"));
RegisterRuntime(loc, Ident::Unique("ftolu"));
RegisterRuntime(loc, Ident::Unique("ffromi"));
RegisterRuntime(loc, Ident::Unique("ffromu"));
RegisterRuntime(loc, Ident::Unique("ffromli"));
RegisterRuntime(loc, Ident::Unique("ffromlu"));
RegisterRuntime(loc, Ident::Unique("fcmp"));
RegisterRuntime(loc, Ident::Unique("bcexec"));
RegisterRuntime(loc, Ident::Unique("jmpaddr"));
RegisterRuntime(loc, Ident::Unique("mul32"));
RegisterRuntime(loc, Ident::Unique("divs32"));
RegisterRuntime(loc, Ident::Unique("mods32"));
RegisterRuntime(loc, Ident::Unique("divu32"));
RegisterRuntime(loc, Ident::Unique("modu32"));
RegisterRuntime(loc, Ident::Unique("store32"));
RegisterRuntime(loc, Ident::Unique("load32"));
RegisterRuntime(loc, Ident::Unique("malloc"));
RegisterRuntime(loc, Ident::Unique("free"));
RegisterRuntime(loc, Ident::Unique("breakpoint"));
}
// Register extended byte code functions
for (int i = 0; i < 128; i++)
{
Declaration* bcdec = mCompilationUnits->mByteCodes[i + 128];
if (bcdec)
{
LinkerObject* linkerObject = nullptr;
int offset = 0;
if (bcdec->mType == DT_CONST_ASSEMBLER)
{
if (!bcdec->mLinkerObject)
mInterCodeGenerator->TranslateAssembler(mInterCodeModule, bcdec->mValue, nullptr);
mByteCodeGenerator->mExtByteCodes[i] = bcdec->mLinkerObject;
}
}
}
if (mErrors->mErrorCount != 0)
return false;
if (mCompilerOptions & COPT_VERBOSE)
printf("Optimize static variable usage\n");
#if 1
for (int i = 0; i < mInterCodeModule->mProcedures.Size(); i++)
{
mInterCodeModule->mProcedures[i]->MarkRelevantStatics();
}
for (int i = 0; i < mInterCodeModule->mProcedures.Size(); i++)
{
mInterCodeModule->mProcedures[i]->RemoveNonRelevantStatics();
}
#endif
if (mCompilerOptions & COPT_VERBOSE)
printf("Generate native code\n");
for (int i = 0; i < mInterCodeModule->mProcedures.Size(); i++)
{
InterCodeProcedure* proc = mInterCodeModule->mProcedures[i];
// proc->ReduceTemporaries();
#if _DEBUG
proc->Disassemble("final");
#endif
CompileProcedure(proc);
if (proc->mLinkerObject->mStackSection)
mCompilationUnits->mSectionStack->mSections.Push(proc->mLinkerObject->mStackSection);
}
mNativeCodeGenerator->BuildFunctionProxies();
for (int i = 0; i < mNativeProcedures.Size(); i++)
{
if (mCompilerOptions & COPT_VERBOSE2)
printf("Assemble native code <%s>\n", mNativeProcedures[i]->mInterProc->mIdent->mString);
mNativeProcedures[i]->Assemble();
}
LinkerObject* byteCodeObject = nullptr;
if (!(mCompilerOptions & COPT_NATIVE))
{
if (mCompilerOptions & COPT_VERBOSE)
printf("Generate byte code runtime\n");
// Compile used byte code functions
byteCodeObject = mLinker->AddObject(loc, Ident::Unique("bytecode"), sectionBytecode, LOT_RUNTIME);
for (int i = 0; i < 128; i++)
{
if (mByteCodeGenerator->mByteCodeUsed[i] > 0)
{
Declaration* bcdec = mCompilationUnits->mByteCodes[i];
if (bcdec)
{
LinkerObject* linkerObject = nullptr;
int offset = 0;
if (bcdec->mType == DT_CONST_ASSEMBLER)
{
if (!bcdec->mLinkerObject)
mInterCodeGenerator->TranslateAssembler(mInterCodeModule, bcdec->mValue, nullptr);
linkerObject = bcdec->mLinkerObject;
}
else if (bcdec->mType == DT_LABEL)
{
if (!bcdec->mBase->mLinkerObject)
mInterCodeGenerator->TranslateAssembler(mInterCodeModule, bcdec->mBase->mValue, nullptr);
linkerObject = bcdec->mBase->mLinkerObject;
offset = int(bcdec->mInteger);
}
assert(linkerObject);
LinkerReference lref;
lref.mObject = byteCodeObject;
lref.mFlags = LREF_HIGHBYTE | LREF_LOWBYTE;
lref.mOffset = 2 * i;
lref.mRefObject = linkerObject;
lref.mRefOffset = offset;
byteCodeObject->AddReference(lref);
}
else
{
char n[10];
sprintf_s(n, "%d", i);
mErrors->Error(loc, EERR_RUNTIME_CODE, "Missing byte code implementation", n);
}
}
}
}
mNativeCodeGenerator->CompleteRuntime();
mLinker->CollectReferences();
mLinker->ReferenceObject(dcrtstart->mLinkerObject);
if (!(mCompilerOptions & COPT_NATIVE))
mLinker->ReferenceObject(byteCodeObject);
for (int i = 0; i < mCompilationUnits->mReferenced.Size(); i++)
mLinker->ReferenceObject(mCompilationUnits->mReferenced[i]->mLinkerObject);
if (mCompilerOptions & COPT_OPTIMIZE_BASIC)
{
mLinker->CombineSameConst();
mLinker->InlineSimpleJumps();
mLinker->CheckDirectJumps();
}
if (mCompilerOptions & COPT_VERBOSE)
printf("Link executable\n");
mLinker->Link();
return mErrors->mErrorCount == 0;
}
bool Compiler::BuildLZO(const char* targetPath)
{
mPreprocessor->mCompilerOptions = mCompilerOptions;
mLinker->mCompilerOptions = mCompilerOptions;
CompilationUnit* cunit;
char * data = new char[65536];
int n = 0;
while (mErrors->mErrorCount == 0 && (cunit = mCompilationUnits->PendingUnit()))
{
if (mPreprocessor->EmbedData("Compressing", cunit->mFileName, true, 0, 65536, SFM_BINARY_LZO, SFD_NONE))
{
Scanner* scanner = new Scanner(mErrors, mPreprocessor);
while (scanner->mToken == TK_INTEGER)
{
if (scanner->mTokenInteger < 0 || scanner->mTokenInteger > 255)
mErrors->Error(scanner->mLocation, EWARN_CONSTANT_TRUNCATED, "Constant integer truncated");
data[n++] = uint8(scanner->mTokenInteger);
do {
scanner->NextToken();
} while (scanner->mToken == TK_COMMA);
}
}
else
mErrors->Error(cunit->mLocation, EERR_FILE_NOT_FOUND, "Could not open source file", cunit->mFileName);
}
if (mErrors->mErrorCount == 0)
{
char prgPath[200];
strcpy_s(prgPath, targetPath);
ptrdiff_t i = strlen(prgPath);
while (i > 0 && prgPath[i - 1] != '.')
i--;
if (i > 0)
prgPath[i] = 0;
strcat_s(prgPath, "lzo");
if (mCompilerOptions & COPT_VERBOSE)
printf("Writing <%s>\n", prgPath);
FILE* file;
fopen_s(&file, prgPath, "wb");
if (file)
{
ptrdiff_t done = fwrite(data, 1, n, file);
fclose(file);
delete[] data;
return done == n;
}
else
{
delete[] data;
return false;
}
}
else
{
delete[] data;
return false;
}
}
bool Compiler::RemoveErrorFile(const char* targetPath)
{
char prgPath[200], mapPath[200], asmPath[200], intPath[200];
char basePath[200];
strcpy_s(basePath, targetPath);
ptrdiff_t i = strlen(basePath);
while (i > 0 && basePath[i - 1] != '/' && basePath[i - 1] != '\\' && basePath[i - 1] != ':')
i--;
if (i > 0)
basePath[i] = 0;
strcpy_s(prgPath, targetPath);
i = strlen(prgPath);
while (i > 0 && prgPath[i - 1] != '.')
i--;
if (i > 0)
prgPath[i] = 0;
strcpy_s(mapPath, prgPath);
strcpy_s(asmPath, prgPath);
strcpy_s(intPath, prgPath);
strcat_s(mapPath, "error.map");
strcat_s(asmPath, "error.asm");
strcat_s(intPath, "error.int");
remove(mapPath);
remove(asmPath);
remove(intPath);
return true;
}
bool Compiler::WriteErrorFile(const char* targetPath)
{
char prgPath[200], mapPath[200], asmPath[200], intPath[200];
char basePath[200];
strcpy_s(basePath, targetPath);
ptrdiff_t i = strlen(basePath);
while (i > 0 && basePath[i - 1] != '/' && basePath[i - 1] != '\\' && basePath[i - 1] != ':')
i--;
if (i > 0)
basePath[i] = 0;
strcpy_s(prgPath, targetPath);
i = strlen(prgPath);
while (i > 0 && prgPath[i - 1] != '.')
i--;
if (i > 0)
prgPath[i] = 0;
strcpy_s(mapPath, prgPath);
strcpy_s(asmPath, prgPath);
strcpy_s(intPath, prgPath);
strcat_s(mapPath, "error.map");
strcat_s(asmPath, "error.asm");
strcat_s(intPath, "error.int");
if (mCompilerOptions & COPT_VERBOSE)
printf("Writing <%s>\n", mapPath);
mLinker->WriteMapFile(mapPath);
if (mCompilerOptions & COPT_VERBOSE)
printf("Writing <%s>\n", asmPath);
mLinker->WriteAsmFile(asmPath, mVersion);
if (mCompilerOptions & COPT_VERBOSE)
printf("Writing <%s>\n", intPath);
mInterCodeModule->Disassemble(intPath);
return true;
}
bool Compiler::WriteOutputFile(const char* targetPath, DiskImage * d64)
{
char prgPath[200], mapPath[200], asmPath[200], lblPath[200], intPath[200], bcsPath[200], dbjPath[200];
char basePath[200];
strcpy_s(basePath, targetPath);
ptrdiff_t i = strlen(basePath);
while (i > 0 && basePath[i - 1] != '/' && basePath[i - 1] != '\\' && basePath[i - 1] != ':')
i--;
if (i > 0)
basePath[i] = 0;
strcpy_s(prgPath, targetPath);
i = strlen(prgPath);
while (i > 0 && prgPath[i - 1] != '.')
i--;
if (i > 0)
prgPath[i] = 0;
strcpy_s(mapPath, prgPath);
strcpy_s(asmPath, prgPath);
strcpy_s(lblPath, prgPath);
strcpy_s(intPath, prgPath);
strcpy_s(bcsPath, prgPath);
strcpy_s(dbjPath, prgPath);
strcat_s(mapPath, "map");
strcat_s(asmPath, "asm");
strcat_s(lblPath, "lbl");
strcat_s(intPath, "int");
strcat_s(bcsPath, "bcs");
strcat_s(dbjPath, "dbj");
if (mCompilerOptions & COPT_TARGET_PRG)
{
if (mTargetMachine == TMACH_ATARI)
{
strcat_s(prgPath, "xex");
if (mCompilerOptions & COPT_VERBOSE)
printf("Writing <%s>\n", prgPath);
mLinker->WriteXexFile(prgPath);
}
else
{
strcat_s(prgPath, "prg");
if (mCompilerOptions & COPT_VERBOSE)
printf("Writing <%s>\n", prgPath);
mLinker->WritePrgFile(prgPath, basePath);
}
}
else if (mCompilerOptions & COPT_TARGET_CRT)
{
strcat_s(prgPath, "crt");
if (mCompilerOptions & COPT_VERBOSE)
printf("Writing <%s>\n", prgPath);
mLinker->WriteCrtFile(prgPath, mCartridgeID);
}
else if (mCompilerOptions & COPT_TARGET_BIN)
{
strcat_s(prgPath, "bin");
if (mCompilerOptions & COPT_VERBOSE)
printf("Writing <%s>\n", prgPath);
mLinker->WriteBinFile(prgPath);
}
else if (mCompilerOptions & COPT_TARGET_NES)
{
strcpy_s(lblPath, prgPath);
strcat_s(lblPath, "mlb");
strcat_s(prgPath, "nes");
if (mCompilerOptions & COPT_VERBOSE)
printf("Writing <%s>\n", prgPath);
mLinker->WriteNesFile(prgPath, mTargetMachine);
}
if (d64)
{
ptrdiff_t i = strlen(prgPath);
while (i > 0 && prgPath[i - 1] != '.')
i--;
if (i > 0)
prgPath[i - 1] = 0;
while (i > 0 && prgPath[i - 1] != '/' && prgPath[i - 1] != '\\')
i--;
mLinker->WritePrgFile(d64, prgPath + i);
}
if (mCompilerOptions & COPT_VERBOSE)
printf("Writing <%s>\n", mapPath);
mLinker->WriteMapFile(mapPath);
if (mCompilerOptions & COPT_VERBOSE)
printf("Writing <%s>\n", asmPath);
mLinker->WriteAsmFile(asmPath, mVersion);
if (mCompilerOptions & COPT_VERBOSE)
printf("Writing <%s>\n", lblPath);
if (mCompilerOptions & COPT_TARGET_NES)
mLinker->WriteMlbFile(lblPath, mTargetMachine);
else
mLinker->WriteLblFile(lblPath);
if (mCompilerOptions & COPT_VERBOSE)
printf("Writing <%s>\n", intPath);
mInterCodeModule->Disassemble(intPath);
if (mCompilerOptions & COPT_DEBUGINFO)
WriteDbjFile(dbjPath);
if (!(mCompilerOptions & COPT_NATIVE))
{
if (mCompilerOptions & COPT_VERBOSE)
printf("Writing <%s>\n", bcsPath);
mByteCodeGenerator->WriteByteCodeStats(bcsPath);
}
return true;
}
int Compiler::ExecuteCode(bool profile, int trace)
{
Location loc;
printf("Running emulation...\n");
Emulator* emu = new Emulator(mLinker);
if (mCompilerOptions & COPT_EXTENDED_ZERO_PAGE)
emu->mJiffies = false;
int ecode = 20;
if (mCompilerOptions & COPT_TARGET_PRG)
{
memcpy(emu->mMemory + mLinker->mProgramStart, mLinker->mMemory + mLinker->mProgramStart, mLinker->mProgramEnd - mLinker->mProgramStart);
emu->mMemory[0x2d] = mLinker->mProgramEnd & 0xff;
emu->mMemory[0x2e] = mLinker->mProgramEnd >> 8;
ecode = emu->Emulate(2061, trace);
}
else if (mCompilerOptions & COPT_TARGET_CRT)
{
memcpy(emu->mMemory + 0x8000, mLinker->mMemory + 0x0800, 0x4000);
ecode = emu->Emulate(0x8009, trace);
}
printf("Emulation result %d\n", ecode);
if (profile)
emu->DumpProfile();
if (ecode != 0)
{
char sd[20];
sprintf_s(sd, "%d", ecode);
mErrors->Error(loc, EERR_EXECUTION_FAILED, "Execution failed", sd);
}
return ecode;
}
static void DumpReferences(FILE* file, Declaration* dec)
{
if (dec)
{
fprintf(file, ", \"references\": [");
fprintf(file, "\n\t\t\t{\"source\": \"%s\", \"line\": %d, \"column\": %d}", dec->mLocation.mFileName, dec->mLocation.mLine, dec->mLocation.mColumn);
for (int i = 0; i < dec->mReferences.Size(); i++)
{
fprintf(file, ",");
Expression* exp = dec->mReferences[i];
fprintf(file, "\n\t\t\t{\"source\": \"%s\", \"line\": %d, \"column\": %d}", exp->mLocation.mFileName, exp->mLocation.mLine, exp->mLocation.mColumn);
}
fprintf(file, "]");
}
}
bool Compiler::WriteDbjFile(const char* filename)
{
FILE* file;
fopen_s(&file, filename, "wb");
if (file)
{
fprintf(file, "{");
mLinker->WriteDbjFile(file);
fprintf(file, ",\n");
ExpandingArray<Declaration*> types;
fprintf(file, "\t\"variables\": [\n");
bool first = true;
for (int i = 0; i < mInterCodeModule->mGlobalVars.Size(); i++)
{
InterVariable* v(mInterCodeModule->mGlobalVars[i]);
if (v->mLinkerObject && v->mIdent && v->mDeclaration)
{
if (v->mLinkerObject->mSection->mType != LST_STATIC_STACK && v->mLinkerObject->mFlags & LOBJF_PLACED)
{
if (!first)
fprintf(file, ",\n");
first = false;
fprintf(file, "\t\t{\"name\": \"%s\", \"start\": %d, \"end\": %d, \"typeid\": %d", v->mIdent->mString, v->mLinkerObject->mAddress, v->mLinkerObject->mAddress + v->mLinkerObject->mSize, types.IndexOrPush(v->mDeclaration->mBase));
DumpReferences(file, v->mDeclaration);
fprintf(file, "}");
}
}
}
fprintf(file, "\t],\n");
fprintf(file, "\t\"functions\": [\n");
first = true;
for (int i = 0; i < mInterCodeModule->mProcedures.Size(); i++)
{
InterCodeProcedure* p(mInterCodeModule->mProcedures[i]);
if (p->mLinkerObject && p->mIdent && p->mDeclaration)
{
if (!first)
fprintf(file, ",\n");
first = false;
fprintf(file, "\t\t{\"name\": \"%s\", \"xname\": \"%s\", \"start\": %d, \"end\": %d, \"typeid\": %d, \"source\": \"%s\", \"line\": %d, \"lines\": [\n",
p->mIdent->mString, p->mLinkerObject->mFullIdent->mString, p->mLinkerObject->mAddress, p->mLinkerObject->mAddress + p->mLinkerObject->mSize, types.IndexOrPush(p->mDeclaration->mBase),
p->mLocation.mFileName, p->mLocation.mLine);
bool lfirst = true;
LinkerObject* lo = p->mLinkerObject;
for (int j = 0; j < lo->mCodeLocations.Size(); j++)
{
if (!lfirst)
fprintf(file, ",\n");
lfirst = false;
fprintf(file, "\t\t\t{\"start\": %d, \"end\": %d, \"source\": \"%s\", \"line\": %d}",
lo->mCodeLocations[j].mStart + lo->mAddress,
lo->mCodeLocations[j].mEnd + lo->mAddress,
lo->mCodeLocations[j].mLocation.mFileName,
lo->mCodeLocations[j].mLocation.mLine);
}
fprintf(file, "], \n\t\t\t\"variables\":[\n");
bool vfirst = true;
for (int i = 0; i < p->mParamVars.Size(); i++)
{
InterVariable* v(p->mParamVars[i]);
if (v && v->mIdent)
{
if (!vfirst)
fprintf(file, ",\n");
vfirst = false;
if (p->mFastCallProcedure)
fprintf(file, "\t\t\t{\"name\": \"%s\", \"start\": %d, \"end\": %d, \"typeid\": %d}", v->mIdent->mString, i + BC_REG_FPARAMS, i + BC_REG_FPARAMS + v->mSize, types.IndexOrPush(v->mDeclaration->mBase));
else if (p->mFramePointer)
fprintf(file, "\t\t\t{\"name\": \"%s\", \"start\": %d, \"end\": %d, \"base\": %d, \"typeid\": %d}", v->mIdent->mString, v->mOffset, v->mOffset + v->mSize, BC_REG_LOCALS, types.IndexOrPush(v->mDeclaration->mBase));
else
fprintf(file, "\t\t\t{\"name\": \"%s\", \"start\": %d, \"end\": %d, \"base\": %d, \"typeid\": %d}", v->mIdent->mString, v->mOffset, v->mOffset + v->mSize, BC_REG_STACK, types.IndexOrPush(v->mDeclaration->mBase));
}
}
for (int i = 0; i < p->mLocalVars.Size(); i++)
{
InterVariable* v(p->mLocalVars[i]);
if (v && v->mIdent)
{
bool skipped = false;
if (v->mLinkerObject)
{
if (v->mLinkerObject->mFlags & LOBJF_PLACED)
{
if (!vfirst)
fprintf(file, ",\n");
vfirst = false;
fprintf(file, "\t\t{\"name\": \"%s\", \"start\": %d, \"end\": %d, \"enter\": %d, \"leave\": %d, \"typeid\": %d",
v->mIdent->mString, v->mLinkerObject->mAddress, v->mLinkerObject->mAddress + v->mLinkerObject->mSize,
v->mDeclaration->mLocation.mLine, v->mDeclaration->mEndLocation.mLine,
types.IndexOrPush(v->mDeclaration->mBase));
}
else
{
skipped = true;
// Prepared space on the stack but not used
}
}
else if (v->mTemp)
{
skipped = true;
// Promoted to local variable
}
else if (p->mFramePointer)
{
if (!vfirst)
fprintf(file, ",\n");
vfirst = false;
fprintf(file, "\t\t\t{\"name\": \"%s\", \"start\": %d, \"end\": %d, \"base\": %d, \"enter\": %d, \"leave\": %d, \"typeid\": %d",
v->mIdent->mString, v->mOffset, v->mOffset + v->mSize, BC_REG_LOCALS,
v->mDeclaration->mLocation.mLine, v->mDeclaration->mEndLocation.mLine,
types.IndexOrPush(v->mDeclaration->mBase));
}
else
{
if (!vfirst)
fprintf(file, ",\n");
vfirst = false;
fprintf(file, "\t\t\t{\"name\": \"%s\", \"start\": %d, \"end\": %d, \"base\": %d, \"enter\": %d, \"leave\": %d, \"typeid\": %d",
v->mIdent->mString, v->mOffset, v->mOffset + v->mSize, BC_REG_STACK,
v->mDeclaration->mLocation.mLine, v->mDeclaration->mEndLocation.mLine,
types.IndexOrPush(v->mDeclaration->mBase));
}
if (!skipped)
{
if (v->mDeclaration)
DumpReferences(file, v->mDeclaration);
fprintf(file, "}");
}
}
}
fprintf(file, "]");
DumpReferences(file, p->mDeclaration);
fprintf(file, "}\n");
}
}
fprintf(file, "\t],\n");
first = true;
fprintf(file, "\t\"types\": [\n");
for (int i = 0; i < types.Size(); i++)
{
if (!first)
fprintf(file, ",\n");
first = false;
Declaration* dec = types[i];
switch (dec->mType)
{
case DT_TYPE_INTEGER:
if (dec->mFlags & DTF_SIGNED)
fprintf(file, "\t\t{\"name\": \"%s\", \"typeid\": %d, \"size\": %d, \"type\": \"int\"}", dec->mQualIdent ? dec->mQualIdent->mString : "", i, dec->mSize);
else
fprintf(file, "\t\t{\"name\": \"%s\", \"typeid\": %d, \"size\": %d, \"type\": \"uint\"}", dec->mQualIdent ? dec->mQualIdent->mString : "", i, dec->mSize);
break;
case DT_TYPE_FLOAT:
fprintf(file, "\t\t{\"name\": \"%s\", \"typeid\": %d, \"size\": %d, \"type\": \"float\"}", dec->mQualIdent ? dec->mQualIdent->mString : "", i, dec->mSize);
break;
case DT_TYPE_BOOL:
fprintf(file, "\t\t{\"name\": \"%s\", \"typeid\": %d, \"size\": %d, \"type\": \"bool\"}", dec->mQualIdent ? dec->mQualIdent->mString : "", i, dec->mSize);
break;
case DT_TYPE_ARRAY:
fprintf(file, "\t\t{\"name\": \"%s\", \"typeid\": %d, \"size\": %d, \"type\": \"array\", \"eid\": %d}", dec->mQualIdent ? dec->mQualIdent->mString : "", i, dec->mSize, types.IndexOrPush(dec->mBase));
break;
case DT_TYPE_POINTER:
fprintf(file, "\t\t{\"name\": \"%s\", \"typeid\": %d, \"size\": %d, \"type\": \"ptr\", eid: %d}", dec->mQualIdent ? dec->mQualIdent->mString : "", i, dec->mSize, types.IndexOrPush(dec->mBase));
break;
case DT_TYPE_REFERENCE:
fprintf(file, "\t\t{\"name\": \"%s\", \"typeid\": %d, \"size\": %d, \"type\": \"ref\", eid: %d}", dec->mQualIdent ? dec->mQualIdent->mString : "", i, dec->mSize, types.IndexOrPush(dec->mBase));
break;
case DT_TYPE_RVALUEREF:
fprintf(file, "\t\t{\"name\": \"%s\", \"typeid\": %d, \"size\": %d, \"type\": \"rref\", eid: %d}", dec->mQualIdent ? dec->mQualIdent->mString : "", i, dec->mSize, types.IndexOrPush(dec->mBase));
break;
case DT_TYPE_ENUM:
{
fprintf(file, "\t\t{\"name\": \"%s\", \"typeid\": %d, \"size\": %d, \"type\": \"enum\",\"members\": [\n", dec->mQualIdent ? dec->mQualIdent->mString : "", i, dec->mSize);
bool tfirst = true;
Declaration* mdec = dec->mParams;
while (mdec)
{
if (mdec->mIdent)
{
if (!tfirst)
fprintf(file, ",\n");
tfirst = false;
fprintf(file, "\t\t\t{\"name\": \"%s\", \"value\": %d}", mdec->mIdent->mString, int(mdec->mInteger));
}
mdec = mdec->mNext;
}
fprintf(file, "]}");
}
break;
break;
case DT_TYPE_STRUCT:
{
fprintf(file, "\t\t{\"name\": \"%s\", \"typeid\": %d, \"size\": %d, \"type\": \"struct\",\"members\": [\n", dec->mQualIdent ? dec->mQualIdent->mString : "", i, dec->mSize);
bool tfirst = true;
Declaration* mdec = dec->mParams;
while (mdec)
{
if (!tfirst)
fprintf(file, ",\n");
tfirst = false;
fprintf(file, "\t\t\t{\"name\": \"%s\", \"offset\": %d, \"typeid\": %d}", mdec->mIdent->mString, mdec->mOffset, types.IndexOrPush(mdec->mBase));
mdec = mdec->mNext;
}
fprintf(file, "]}");
}
break;
default:
fprintf(file, "\t\t{\"name\": \"%s\", \"typeid\": %d, \"size\": %d}", dec->mQualIdent ? dec->mQualIdent->mString : "", i, dec->mSize);
}
}
fprintf(file, "\t]");
fprintf(file, "}");
fclose(file);
return true;
}
return false;
}