mirror of
https://github.com/fadden/ciderpress.git
synced 2024-12-01 19:50:21 +00:00
290 lines
7.8 KiB
C++
290 lines
7.8 KiB
C++
/*
|
|
* CiderPress
|
|
* Copyright (C) 2007 by faddenSoft, LLC. All Rights Reserved.
|
|
* See the file LICENSE for distribution terms.
|
|
*/
|
|
/*
|
|
* Reformat assembly-language source code.
|
|
*/
|
|
#ifndef REFORMAT_ASM_H
|
|
#define REFORMAT_ASM_H
|
|
|
|
#include "ReformatBase.h"
|
|
|
|
/*
|
|
* Base class for assembly source conversion.
|
|
*
|
|
* We want to tab to certain offsets, either hard coded or found in the source
|
|
* file. To make this work right we want to buffer each line of output. The
|
|
* maximum line length is bounded by the editor.
|
|
*/
|
|
class ReformatAsm : public ReformatText {
|
|
public:
|
|
ReformatAsm(void) {}
|
|
virtual ~ReformatAsm(void) {}
|
|
|
|
void OutputStart(void) {
|
|
fOutBufIndex = 0;
|
|
memset(fOutBuf, ' ', kMaxLineLen);
|
|
}
|
|
void OutputFinish(void) {
|
|
Output('\0');
|
|
}
|
|
|
|
void Output(char ch) {
|
|
if (fOutBufIndex < kMaxLineLen)
|
|
fOutBuf[fOutBufIndex++] = ch;
|
|
}
|
|
void Output(const char* str) {
|
|
int len = strlen(str);
|
|
if (fOutBufIndex + len > kMaxLineLen)
|
|
len = kMaxLineLen - fOutBufIndex;
|
|
if (len > 0) {
|
|
memcpy(fOutBuf + fOutBufIndex, str, len);
|
|
fOutBufIndex += len;
|
|
}
|
|
}
|
|
void OutputTab(int posn) {
|
|
if (posn < kMaxLineLen && posn > fOutBufIndex)
|
|
fOutBufIndex = posn;
|
|
else
|
|
Output(' '); // always at least one
|
|
}
|
|
|
|
const char* GetOutBuf(void) const { return fOutBuf; }
|
|
|
|
private:
|
|
enum {
|
|
kMaxLineLen = 128,
|
|
};
|
|
|
|
char fOutBuf[kMaxLineLen+1];
|
|
int fOutBufIndex;
|
|
};
|
|
|
|
|
|
/*
|
|
* Reformat an S-C Assembler listing into readable text.
|
|
*/
|
|
class ReformatSCAssem : public ReformatText {
|
|
public:
|
|
ReformatSCAssem(void) {}
|
|
virtual ~ReformatSCAssem(void) {}
|
|
|
|
virtual void Examine(ReformatHolder* pHolder) override;
|
|
virtual int Process(const ReformatHolder* pHolder,
|
|
ReformatHolder::ReformatID id, ReformatHolder::ReformatPart part,
|
|
ReformatOutput* pOutput) override;
|
|
|
|
/* this gets called by Integer BASIC converter */
|
|
static bool IsSCAssem(const ReformatHolder* pHolder);
|
|
};
|
|
|
|
|
|
/*
|
|
* Reformat Merlin listing to have tabs.
|
|
*/
|
|
class ReformatMerlin : public ReformatAsm {
|
|
public:
|
|
ReformatMerlin(void) {}
|
|
virtual ~ReformatMerlin(void) {}
|
|
|
|
virtual void Examine(ReformatHolder* pHolder) override;
|
|
virtual int Process(const ReformatHolder* pHolder,
|
|
ReformatHolder::ReformatID id, ReformatHolder::ReformatPart part,
|
|
ReformatOutput* pOutput) override;
|
|
|
|
private:
|
|
static bool IsMerlin(const ReformatHolder* pHolder);
|
|
};
|
|
|
|
|
|
/*
|
|
* Reformat LISA v2 (DOS) sources.
|
|
*/
|
|
class ReformatLISA2 : public ReformatAsm {
|
|
public:
|
|
ReformatLISA2(void) {}
|
|
virtual ~ReformatLISA2(void) {}
|
|
|
|
virtual void Examine(ReformatHolder* pHolder) override;
|
|
virtual int Process(const ReformatHolder* pHolder,
|
|
ReformatHolder::ReformatID id, ReformatHolder::ReformatPart part,
|
|
ReformatOutput* pOutput) override;
|
|
|
|
private:
|
|
bool IsLISA(const ReformatHolder* pHolder);
|
|
|
|
enum {
|
|
kOpTab = 9,
|
|
kAdTab = 13,
|
|
kComTab = 39,
|
|
};
|
|
|
|
void ProcessLine(const uint8_t* buf);
|
|
};
|
|
|
|
/*
|
|
* Reformat LISA v3 (ProDOS) sources.
|
|
*/
|
|
class ReformatLISA3 : public ReformatAsm {
|
|
public:
|
|
ReformatLISA3(void) : fSymTab(NULL) {}
|
|
virtual ~ReformatLISA3(void) {}
|
|
|
|
virtual void Examine(ReformatHolder* pHolder) override;
|
|
virtual int Process(const ReformatHolder* pHolder,
|
|
ReformatHolder::ReformatID id, ReformatHolder::ReformatPart part,
|
|
ReformatOutput* pOutput) override;
|
|
|
|
static bool IsLISA(const ReformatHolder* pHolder);
|
|
|
|
private:
|
|
typedef enum OperandResult {
|
|
kResultUnknown = 0,
|
|
kResultFailed,
|
|
kResultGotoOutOprtr,
|
|
kResultGotoOutOprnd,
|
|
} OperandResult;
|
|
|
|
void ProcessLine(const uint8_t* codePtr, int len);
|
|
void ConvertOperand(uint8_t mnemonic, const uint8_t** pCodePtr,
|
|
int* pLen);
|
|
OperandResult PrintNum(int adrsMode, uint8_t val,
|
|
const uint8_t** pCodePtr, int* pLen);
|
|
OperandResult PrintComplexOperand(uint8_t opr,
|
|
const uint8_t** pCodePtr, int* pLen);
|
|
void PrintSymEntry(int ent);
|
|
void PrintMnemonic(uint8_t val);
|
|
void PrintBin(uint8_t val);
|
|
void PrintComment(int adrsMode, const uint8_t* ptr, int len);
|
|
|
|
enum {
|
|
kHeaderLen = 4,
|
|
kOpTab = 9,
|
|
kAdTab = 18,
|
|
kComTab = 40,
|
|
};
|
|
/* token constants, from LISA.MNEMONICS */
|
|
enum {
|
|
kLCLTKN = 0xF0,
|
|
kLBLTKN = 0xFA,
|
|
// 0xFB used to indicate "second half" of symbol table
|
|
kMACTKN = 0xFC,
|
|
// 0xFD used to indicate "second half" of symbol table
|
|
kCMNTTKN = 0xFE,
|
|
kSN = 0x00,
|
|
kSS = 0xB0,
|
|
|
|
kGROUP1 = 0x00,
|
|
kGROUP2 = 0x0b,
|
|
kGROUP3 = 0x11,
|
|
kGROUP4 = 0x24,
|
|
kGROUP5 = 0x29,
|
|
kGROUP6 = 0x34,
|
|
kGROUP7 = 0x39,
|
|
kGROUP8 = 0x3f,
|
|
kGROUP9 = 0x4a,
|
|
};
|
|
|
|
const uint8_t* fSymTab;
|
|
uint16_t fSymCount;
|
|
|
|
};
|
|
|
|
/*
|
|
* Reformat LISA v4/v5 (ProDOS and GS/OS) sources.
|
|
*/
|
|
class ReformatLISA4 : public ReformatAsm {
|
|
public:
|
|
ReformatLISA4(void) : fSymTab(NULL) {}
|
|
virtual ~ReformatLISA4(void) { delete[] fSymTab; }
|
|
|
|
virtual void Examine(ReformatHolder* pHolder) override;
|
|
virtual int Process(const ReformatHolder* pHolder,
|
|
ReformatHolder::ReformatID id, ReformatHolder::ReformatPart part,
|
|
ReformatOutput* pOutput) override;
|
|
|
|
static bool IsLISA(const ReformatHolder* pHolder);
|
|
|
|
private:
|
|
enum {
|
|
kHeaderLen = 16,
|
|
};
|
|
|
|
/* token constants, from MNEMONICS.A */
|
|
enum {
|
|
kBigndec4_tkn = 0x00,
|
|
kBignhex4_tkn = 0x01,
|
|
kBignbin4_tkn = 0x02,
|
|
kBignhexs_tkn = 0x03,
|
|
kBignstring_tkn = 0x04,
|
|
kDec1_tkn = 0x1a,
|
|
kDec2_tkn = 0x1b,
|
|
kHex1_tkn = 0x1c,
|
|
kHex2_tkn = 0x1d,
|
|
kBin1_tkn = 0x1e,
|
|
kBin2_tkn = 0x1f,
|
|
kBign_tkn = 0x33,
|
|
kDec3_tkn = 0x34,
|
|
kHex3_tkn = 0x35,
|
|
kBin3_tkn = 0x36,
|
|
kcABS_tkn = 0x37,
|
|
kcLONG_tkn = 0x38,
|
|
kMVN_tkn = 0x41,
|
|
kMVP_tkn = 0x42,
|
|
kMacE_tkn = 0x5e,
|
|
kStr31_tkn = 0x7f,
|
|
|
|
kSS = 0x90,
|
|
|
|
//kGROUP1_tkns = 0x01,
|
|
//kGROUP2_tkns = 0x0c,
|
|
kGROUP3_tkns = 0x12,
|
|
//kGROUP4_tkns = 0x29,
|
|
kGROUP5_tkns = 0x30,
|
|
kGROUP6_tkns = 0x43,
|
|
//kGROUP7_tkns = 0x4a,
|
|
//kGROUP8_tkns = 0x51,
|
|
//kGROUP9_tkns = 0x5f,
|
|
|
|
kLocalTKN = 0xf0,
|
|
kLabelTKN = 0xfa,
|
|
kMacroTKN = 0xfc,
|
|
kErrlnTKN = 0xfd, // "is BlankTKN by itself"
|
|
kBlankTKN = 0xfd,
|
|
kCommentTKN = 0xfe,
|
|
kComntStarTKN = 0xfe,
|
|
kComntSemiTKN = 0xff,
|
|
};
|
|
|
|
typedef enum OperandResult {
|
|
kResultUnknown = 0,
|
|
kResultFailed,
|
|
kResultGotoOutOprtr,
|
|
kResultGotoOutOprnd,
|
|
} OperandResult;
|
|
|
|
void ProcessLine(const uint8_t* codePtr, int len);
|
|
void ConvertOperand(uint8_t mnemonic, const uint8_t** pCodePtr,
|
|
int* pLen);
|
|
void PrintSymEntry(int ent);
|
|
OperandResult PrintNum(uint8_t opr, const uint8_t** pCodePtr,
|
|
int* pLen);
|
|
OperandResult PrintComplexOperand(uint8_t opr,
|
|
const uint8_t** pCodePtr, int* pLen);
|
|
void PrintDec(int count, const uint8_t** pCodePtr, int* pLen);
|
|
void PrintHex(int count, const uint8_t** pCodePtr, int* pLen);
|
|
void PrintBin(int count, const uint8_t** pCodePtr, int* pLen);
|
|
|
|
const uint8_t** fSymTab;
|
|
uint16_t fSymCount;
|
|
|
|
uint8_t fOpTab;
|
|
uint8_t fAdTab;
|
|
uint8_t fComTab;
|
|
uint8_t fCpuType;
|
|
};
|
|
|
|
#endif /*REFORMAT_ASM_H*/
|