Subversion Repositories raptor64

/*

 *      68000 C compiler

 *

 *      Copyright 1984, 1985, 1986 Matthew Brandt.

 *  all commercial rights reserved.

 *

 *      This compiler is intended as an instructive tool for personal use. Any

 *      use for profit without the written consent of the author is prohibited.

 *

 *      This compiler may be distributed freely for non-commercial use as long

 *      as this notice stays intact. Please forward any enhancements or questions

 *      to:

 *

 *              Matthew Brandt

 *              Box 920337

 *              Norcross, Ga 30092

 */

/*      global ParseSpecifierarations     */

extern FILE             *input,

                        *list,

                        *output;

extern FILE *outputG;

extern int incldepth;

extern int              lineno;

extern int              nextlabel;

extern int              lastch;

extern int              lastst;

extern char             lastid[33];

extern char             laststr[MAX_STLP1];

extern __int64  ival;

extern double           rval;

extern TABLE            gsyms[257],

                        lsyms;

extern SYM              *lasthead;

extern struct slit      *strtab;

extern int              lc_static;

extern int              lc_auto;

extern struct snode     *bodyptr;       /* parse tree for function */

extern int              global_flag;

extern TABLE            defsyms;

extern int              save_mask;      /* register save mask */

extern int uctran_off;

extern int isPascal;

extern int isOscall;

extern int isInterrupt;

extern int isNocall;

extern int asmblock;

extern int optimize;

extern int exceptions;

extern SYM *currentFn;

extern void error(int n);

extern void needpunc(enum e_sym p);

// Memmgt.c

extern char *xalloc(int);

extern SYM *allocSYM();

extern TYP *allocTYP();

extern AMODE *allocAmode();

// NextToken.c

extern void initsym();

extern void NextToken();

extern int getch();

extern int isspace(char c);

extern void getbase(b);

extern void SkipSpaces();

// Stmt.c

extern struct snode *ParseCompoundStatement();

extern void GenerateDiadic(int op, int len, struct amode *ap1,struct amode *ap2);

// Symbol.c

extern SYM *gsearch(char *na);

extern SYM *search(char *na,SYM *thead);

extern void insert(SYM* sp, TABLE *table);

extern char *litlate(char *);

// Decl.c

extern void dodecl(int defclass);

extern void ParseParameterDeclarations(int);

extern void ParseAutoDeclarations();

extern void ParseSpecifier(TABLE *table);

extern void ParseDeclarationPrefix();

extern void ParseStructDeclaration(int);

extern void ParseEnumerationList(TABLE *table);

extern void initstack();

extern int getline(int listflag);

// Init.c

extern void doinit(SYM *sp);

// Func.c

extern void funcbody(SYM *sp);

// Intexpr.c

extern __int64 GetIntegerExpression();

// Expr.c

extern ENODE *makenode(int nt, ENODE *v1, ENODE *v2);

extern ENODE *makeinode(int nt, __int64 v1);

extern TYP *expression(struct enode **node);

extern int IsLValue(struct enode *node);

// Optimize.c

extern void opt4(struct enode **node);

// GenerateStatement.c

extern void GenerateStatement(struct snode *stmt);

extern void GenerateFunction(struct snode *stmt);

extern void GenerateIntoff(struct snode *stmt);

extern void GenerateInton(struct snode *stmt);

extern void GenerateStop(struct snode *stmt);

extern void GenerateAsm(struct snode *stmt);

extern void GenerateFirstcall(struct snode *stmt);

extern void gen_regrestore();

extern AMODE *make_direct(__int64 i);

// Outcode.c

extern void GenerateByte(int val);

extern void GenerateChar(int val);

extern void genhalf(int val);

extern void GenerateWord(__int64 val);

extern void GenerateLong(__int64 val);

extern void genstorage(int nbytes);

extern void GenerateReference(SYM *sp,int offset);

extern void GenerateLabelReference(int n);

extern void gen_strlab(char *s);

extern void dumplits();

extern int  stringlit(char *s);

extern void nl();

extern void cseg();

extern void dseg();

extern void put_code(int op, int len,AMODE *aps, AMODE *apd, AMODE *);

extern void put_label(int lab);

// Peepgen.c

extern void flush_peep();

extern void GenerateLabel(int labno);

// Gencode.c

extern AMODE *make_label(__int64 lab);

extern AMODE *make_immed(__int64);

extern AMODE *make_indirect(int i);

extern AMODE *make_offset(struct enode *node);

extern void swap_nodes(struct enode *node);

extern int isshort(struct enode *node);

// IdentifyKeyword.c

extern int IdentifyKeyword();

// Preproc.c

extern int preprocess();

// CodeGenerator.c

extern AMODE *make_indirect(int i);

extern AMODE *make_indexed(__int64 o, int i);

extern void GenerateFalseJump(struct enode *node,int label);

extern char *GetNamespace();

extern char nmspace[20][100];

enum e_sg { noseg, codeseg, dataseg, bssseg, idataseg };