ref: 2c9e3861a54e22498fb2e3226defe4393b20b202
dir: /sys/src/cmd/cc/cc.h/
#include <u.h> #include <libc.h> #include <bio.h> #include <ctype.h> #pragma lib "../cc/cc.a$O" #ifndef EXTERN #define EXTERN extern #endif typedef struct Node Node; typedef struct Sym Sym; typedef struct Type Type; typedef struct Funct Funct; typedef struct Decl Decl; typedef struct Io Io; typedef struct Hist Hist; typedef struct Term Term; typedef struct Init Init; typedef struct Bits Bits; #define NHUNK 50000L #define BUFSIZ 8192 #define NSYMB 1500 #define NHASH 1024 #define STRINGSZ 200 #define HISTSZ 20 #define YYMAXDEPTH 1500 #define NTERM 10 #define MAXALIGN 7 #define SIGN(n) (1ULL<<(n-1)) #define MASK(n) (SIGN(n)|(SIGN(n)-1)) #define BITS 5 #define NVAR (BITS*sizeof(ulong)*8) struct Bits { ulong b[BITS]; }; struct Node { Node* left; Node* right; void* label; long pc; int reg; long xoffset; double fconst; /* fp constant */ vlong vconst; /* non fp const */ char* cstring; /* character string */ Rune* rstring; /* rune string */ Sym* sym; Type* type; long lineno; char op; char oldop; char xcast; char class; char etype; char complex; char addable; char scale; char garb; }; #define Z ((Node*)0) struct Sym { Sym* link; Type* type; Type* suetag; Type* tenum; char* macro; long varlineno; long offset; vlong vconst; double fconst; Node* label; ushort lexical; char *name; ushort block; ushort sueblock; char class; char sym; char aused; char sig; }; #define S ((Sym*)0) enum{ SIGNONE = 0, SIGDONE = 1, SIGINTERN = 2, SIGNINTERN = 1729*325*1729, }; struct Decl { Decl* link; Sym* sym; Type* type; long varlineno; long offset; short val; ushort block; char class; char aused; }; #define D ((Decl*)0) struct Type { Sym* sym; Sym* tag; Funct* funct; Type* link; Type* down; long width; long offset; long lineno; schar shift; char nbits; char etype; char garb; }; #define T ((Type*)0) #define NODECL ((void(*)(int, Type*, Sym*))0) struct Init /* general purpose initialization */ { int code; ulong value; char* s; }; EXTERN struct { char* p; int c; } fi; struct Io { Io* link; char* p; char b[BUFSIZ]; short c; short f; }; #define I ((Io*)0) struct Hist { Hist* link; char* name; long line; long offset; }; #define H ((Hist*)0) EXTERN Hist* hist; struct Term { vlong mult; Node *node; }; enum { Axxx, Ael1, Ael2, Asu2, Aarg0, Aarg1, Aarg2, Aaut3, NALIGN, }; enum /* also in ../{8a,0a}.h */ { Plan9 = 1<<0, Unix = 1<<1, Windows = 1<<2, }; enum { DMARK, DAUTO, DSUE, DLABEL, }; enum { OXXX, OADD, OADDR, OAND, OANDAND, OARRAY, OAS, OASI, OASADD, OASAND, OASASHL, OASASHR, OASDIV, OASHL, OASHR, OASLDIV, OASLMOD, OASLMUL, OASLSHR, OASMOD, OASMUL, OASOR, OASSUB, OASXOR, OBIT, OBREAK, OCASE, OCAST, OCOMMA, OCOND, OCONST, OCONTINUE, ODIV, ODOT, ODOTDOT, ODWHILE, OENUM, OEQ, OFOR, OFUNC, OGE, OGOTO, OGT, OHI, OHS, OIF, OIND, OINDREG, OINIT, OLABEL, OLDIV, OLE, OLIST, OLMOD, OLMUL, OLO, OLS, OLSHR, OLT, OMOD, OMUL, ONAME, ONE, ONOT, OOR, OOROR, OPOSTDEC, OPOSTINC, OPREDEC, OPREINC, OPROTO, OREGISTER, ORETURN, OROL, OSET, OSIGN, OSIZE, OSTRING, OLSTRING, OSTRUCT, OSUB, OSWITCH, OUNION, OUSED, OWHILE, OXOR, ONEG, OCOM, OPOS, OELEM, OTST, /* used in some compilers */ OINDEX, OFAS, OREGPAIR, OEXREG, OEND }; enum { TXXX, TCHAR, TUCHAR, TSHORT, TUSHORT, TINT, TUINT, TLONG, TULONG, TVLONG, TUVLONG, TFLOAT, TDOUBLE, TIND, TFUNC, TARRAY, TVOID, TSTRUCT, TUNION, TENUM, TDOT, NTYPE, TAUTO = NTYPE, TEXTERN, TSTATIC, TTYPEDEF, TTYPESTR, TREGISTER, TCONSTNT, TVOLATILE, TUNSIGNED, TSIGNED, TFILE, TOLD, NALLTYPES, TRUNE = sizeof(Rune)==4? TUINT: TUSHORT, }; enum { CXXX, CAUTO, CEXTERN, CGLOBL, CSTATIC, CLOCAL, CTYPEDEF, CTYPESTR, CPARAM, CSELEM, CLABEL, CEXREG, NCTYPES, }; enum { GXXX = 0, GCONSTNT = 1<<0, GVOLATILE = 1<<1, NGTYPES = 1<<2, GINCOMPLETE = 1<<2, }; enum { BCHAR = 1L<<TCHAR, BUCHAR = 1L<<TUCHAR, BSHORT = 1L<<TSHORT, BUSHORT = 1L<<TUSHORT, BINT = 1L<<TINT, BUINT = 1L<<TUINT, BLONG = 1L<<TLONG, BULONG = 1L<<TULONG, BVLONG = 1L<<TVLONG, BUVLONG = 1L<<TUVLONG, BFLOAT = 1L<<TFLOAT, BDOUBLE = 1L<<TDOUBLE, BIND = 1L<<TIND, BFUNC = 1L<<TFUNC, BARRAY = 1L<<TARRAY, BVOID = 1L<<TVOID, BSTRUCT = 1L<<TSTRUCT, BUNION = 1L<<TUNION, BENUM = 1L<<TENUM, BFILE = 1L<<TFILE, BDOT = 1L<<TDOT, BCONSTNT = 1L<<TCONSTNT, BVOLATILE = 1L<<TVOLATILE, BUNSIGNED = 1L<<TUNSIGNED, BSIGNED = 1L<<TSIGNED, BAUTO = 1L<<TAUTO, BEXTERN = 1L<<TEXTERN, BSTATIC = 1L<<TSTATIC, BTYPEDEF = 1L<<TTYPEDEF, BTYPESTR = 1L<<TTYPESTR, BREGISTER = 1L<<TREGISTER, BINTEGER = BCHAR|BUCHAR|BSHORT|BUSHORT|BINT|BUINT| BLONG|BULONG|BVLONG|BUVLONG, BNUMBER = BINTEGER|BFLOAT|BDOUBLE, /* these can be overloaded with complex types */ BCLASS = BAUTO|BEXTERN|BSTATIC|BTYPEDEF|BTYPESTR|BREGISTER, BGARB = BCONSTNT|BVOLATILE, }; struct Funct { Sym* sym[OEND]; Sym* castto[NTYPE]; Sym* castfr[NTYPE]; }; EXTERN struct { Type* tenum; /* type of entire enum */ Type* cenum; /* type of current enum run */ vlong lastenum; /* value of current enum */ double floatenum; /* value of current enum */ } en; EXTERN int autobn; EXTERN long autoffset; EXTERN int blockno; EXTERN Decl* dclstack; EXTERN char debug[256]; EXTERN Hist* ehist; EXTERN long firstbit; EXTERN Sym* firstarg; EXTERN Type* firstargtype; EXTERN Decl* firstdcl; EXTERN int fperror; EXTERN Sym* hash[NHASH]; EXTERN int hasdoubled; EXTERN char* hunk; EXTERN char* include[20]; EXTERN Io* iofree; EXTERN Io* ionext; EXTERN Io* iostack; EXTERN long lastbit; EXTERN char lastclass; EXTERN Type* lastdcl; EXTERN long lastfield; EXTERN Type* lasttype; EXTERN long lineno; EXTERN long nearln; EXTERN int nerrors; EXTERN int newflag; EXTERN long nhunk; EXTERN int ninclude; EXTERN Node* nodproto; EXTERN Node* nodcast; EXTERN Biobuf outbuf; EXTERN Biobuf diagbuf; EXTERN char* outfile; EXTERN char* pathname; EXTERN int peekc; EXTERN long stkoff; EXTERN Type* strf; EXTERN Type* strl; EXTERN char symb[NSYMB]; EXTERN Sym* symstring; EXTERN int taggen; EXTERN Type* tfield; EXTERN Type* tufield; EXTERN int thechar; EXTERN char* thestring; EXTERN Type* thisfn; EXTERN long thunk; EXTERN Type* types[NTYPE]; EXTERN Type* fntypes[NTYPE]; EXTERN Node* initlist; EXTERN Term term[NTERM]; EXTERN int nterm; EXTERN int packflg; EXTERN int fproundflg; EXTERN int profileflg; EXTERN int ncontin; EXTERN int newvlongcode; EXTERN int canreach; EXTERN int warnreach; EXTERN Bits zbits; extern char *onames[], *tnames[], *gnames[]; extern char *cnames[], *qnames[], *bnames[]; extern char tab[NTYPE][NTYPE]; extern char comrel[], invrel[], logrel[]; extern long ncast[], tadd[], tand[]; extern long targ[], tasadd[], tasign[], tcast[]; extern long tdot[], tfunct[], tindir[], tmul[]; extern long tnot[], trel[], tsub[]; extern char typeaf[]; extern char typefd[]; extern char typei[]; extern char typesu[]; extern char typesuv[]; extern char typeu[]; extern char typev[]; extern char typec[]; extern char typeh[]; extern char typeil[]; extern char typeilp[]; extern char typechl[]; extern char typechlv[]; extern char typechlvp[]; extern char typechlp[]; extern char typechlpfd[]; EXTERN char* typeswitch; EXTERN char* typeword; EXTERN char* typecmplx; extern ulong thash1; extern ulong thash2; extern ulong thash3; extern ulong thash[]; /* * compat.c/unix.c/windows.c */ int mywait(int*); int mycreat(char*, int); int systemtype(int); int pathchar(void); int myaccess(char*); char* mygetwd(char*, int); int myexec(char*, char*[]); int mydup(int, int); int myfork(void); int mypipe(int*); void* mysbrk(ulong); /* * parser */ int yyparse(void); int mpatov(char*, vlong*); /* * lex.c */ void* allocn(void*, long, long); void* alloc(long); void cinit(void); int compile(char*, char**, int); void errorexit(void); int filbuf(void); int getc(void); long getr(void); int getnsc(void); Sym* lookup(void); void main(int, char*[]); void newfile(char*, int); void newio(void); void pushio(void); long escchar(long, int, int); Sym* slookup(char*); void syminit(Sym*); void unget(int); long yylex(void); int Lconv(Fmt*); int Tconv(Fmt*); int FNconv(Fmt*); int Oconv(Fmt*); int Qconv(Fmt*); int VBconv(Fmt*); void setinclude(char*); /* * mac.c */ void dodefine(char*); void domacro(void); Sym* getsym(void); long getnsn(void); void linehist(char*, int); void macdef(void); void macprag(void); void macend(void); void macexpand(Sym*, char*); void macif(int); void macinc(void); void maclin(void); void macund(void); /* * dcl.c */ Node* doinit(Sym*, Type*, long, Node*); Type* tcopy(Type*); Node* init1(Sym*, Type*, long, int); Node* newlist(Node*, Node*); void adecl(int, Type*, Sym*); int anyproto(Node*); void argmark(Node*, int); void dbgdecl(Sym*); Node* dcllabel(Sym*, int); Node* dodecl(void(*)(int, Type*, Sym*), int, Type*, Node*); Sym* mkstatic(Sym*); void doenum(Sym*, Node*); void snap(Type*); Type* dotag(Sym*, int, int); void edecl(int, Type*, Sym*); Type* fnproto(Node*); Type* fnproto1(Node*); void markdcl(void); Type* paramconv(Type*, int); void pdecl(int, Type*, Sym*); Decl* push(void); Decl* push1(Sym*); Node* revertdcl(void); long round(long, int); int rsametype(Type*, Type*, int, int); int sametype(Type*, Type*); ulong sign(Sym*); ulong signature(Type*); void sualign(Type*); void tmerge(Type*, Sym*); void walkparam(Node*, int); void xdecl(int, Type*, Sym*); Node* contig(Sym*, Node*, long); /* * com.c */ void ccom(Node*); void complex(Node*); int tcom(Node*); int tcoma(Node*, Node*, Type*, int); int tcomd(Node*); int tcomo(Node*, int); int tcomx(Node*); int tlvalue(Node*); void constas(Node*, Type*, Type*); Node* uncomma(Node*); Node* uncomargs(Node*); /* * con.c */ void acom(Node*); void acom1(vlong, Node*); void acom2(Node*, Type*); int acomcmp1(const void*, const void*); int acomcmp2(const void*, const void*); int addo(Node*); void evconst(Node*); /* * funct.c */ int isfunct(Node*); void dclfunct(Type*, Sym*); /* * sub.c */ void arith(Node*, int); int castucom(Node*); int deadheads(Node*); Type* dotsearch(Sym*, Type*, Node*, long*); long dotoffset(Type*, Type*, Node*); void gethunk(void); Node* invert(Node*); int bitno(long); void makedot(Node*, Type*, long); int mixedasop(Type*, Type*); Node* new(int, Node*, Node*); Node* new1(int, Node*, Node*); int nilcast(Type*, Type*); int nocast(Type*, Type*); void prtree(Node*, char*); void prtree1(Node*, int, int); void relcon(Node*, Node*); int relindex(int); int simpleg(long); Type* garbt(Type*, long); int simplec(long); Type* simplet(long); int stcompat(Node*, Type*, Type*, long[]); int tcompat(Node*, Type*, Type*, long[]); void tinit(void); Type* typ(int, Type*); Type* copytyp(Type*); void typeext(Type*, Node*); void typeext1(Type*, Node*); int side(Node*); int vconst(Node*); int log2(uvlong); int vlog(Node*); int topbit(ulong); void simplifyshift(Node*); void rolor(Node*); long typebitor(long, long); void diag(Node*, char*, ...); void warn(Node*, char*, ...); void yyerror(char*, ...); void fatal(Node*, char*, ...); /* * acid.c */ void acidtype(Type*); void acidvar(Sym*); /* * pickle.c */ void pickletype(Type*); /* * bits.c */ Bits bor(Bits, Bits); Bits band(Bits, Bits); Bits bnot(Bits); int bany(Bits*); int bnum(Bits); Bits blsh(uint); int beq(Bits, Bits); int bset(Bits, uint); /* * dpchk.c */ void dpcheck(Node*); void arginit(void); void pragvararg(void); void pragpack(void); void pragfpround(void); void pragprofile(void); void pragincomplete(void); /* * calls to machine depend part */ void codgen(Node*, Node*); void gclean(void); void gextern(Sym*, Node*, long, long); void ginit(void); long outstring(char*, long); long outlstring(Rune*, long); void sextern(Sym*, Node*, long, long); void xcom(Node*); long exreg(Type*); long align(long, Type*, int); long maxround(long, long); extern schar ewidth[]; /* * com64 */ int com64(Node*); void com64init(void); void bool64(Node*); double convvtof(vlong); vlong convftov(double); double convftox(double, int); vlong convvtox(vlong, int); /* * machcap */ int machcap(Node*); #pragma varargck argpos warn 2 #pragma varargck argpos diag 2 #pragma varargck argpos yyerror 1 #pragma varargck type "F" Node* #pragma varargck type "L" long #pragma varargck type "Q" long #pragma varargck type "O" int #pragma varargck type "T" Type* #pragma varargck type "|" int