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 * D52 8052 Disassembler
 * Copyright (C) 1995-2007 by Jeffery L. Post
 * j_post <AT> pacbell <DOT> net
 * analyze.h - 8052/Z80 disassembler code analyzer common code
 * Version 3.4.1 - 2007/09/02
 *    This program is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation; either version 3 of the License, or
 *    (at your option) any later version.
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

#ifndef     _ANALYZE_H_
#define     _ANALYZE_H_

// Defined Constants

#define     STACK_DEPTH             1024
#define     MIN_STR_LEN             5           // minimum number of characters to ID a string
#define     TRACE_CHECK_LEN   4           // number of code bytes to check for valid code

#define     ANALYZE_NONE            0x00
#define     ANALYZE_TRACED          0x01
#define     ANALYZE_CODE            0x02
#define     ANALYZE_VECTOR          0x04
#define     ANALYZE_BINARY          0x08
#define     ANALYZE_ASCII           0x10
#define     ANALYZE_IGNORE          0x20
#define     ANALYZE_END             0x80

typedef struct strlist {
      char                    *str;
      struct strlist    *prev;
      struct strlist    *next;

// Data

extern int  vectortable[];

extern FILE *ctlfp;
extern int  listCount;
extern char fileName[256];
extern char fileExt[128];
extern char tempString[128];
extern char dateString[64];

extern byte *analysisFlags;

extern int  tpc;                          // trace pc
extern int  pushLevel;
extern int  astackPtr;
extern int  astack[STACK_DEPTH];                // analysis stack, for returns and branches
extern int  vstackPtr;
extern int  vstack[STACK_DEPTH];                // possible vector references stack
extern char alertMessage[128];

// Prototypes

extern bool analyzeCode(char *dtext);
extern bool analyze(void);
extern bool aPass1(void);
extern bool aPass2(void);
extern bool trace(int pc);
extern bool isString(int pc, int stop);
extern int  getEndOfString(int pc, int stop);
extern bool isTraceableCode(int pc);
extern void genAnalysisList(void);
extern int  createLineList(char *dtext);
extern void deleteLineList(void);
extern int  writeCtlFile(void);
extern bool addListEntry(char *str);
extern void analysisWarning(char *msg);
extern void analysisError(char *msg);

#endif      // _ANALYZE_H_

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