externs1.h revision 1.29
1/* $NetBSD: externs1.h,v 1.29 2009/10/02 21:04:03 christos Exp $ */ 2 3/* 4 * Copyright (c) 1994, 1995 Jochen Pohl 5 * All Rights Reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Jochen Pohl for 18 * The NetBSD Project. 19 * 4. The name of the author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34/* 35 * main.c 36 */ 37extern int aflag; 38extern int bflag; 39extern int cflag; 40extern int dflag; 41extern int eflag; 42extern int Fflag; 43extern int gflag; 44extern int hflag; 45extern int rflag; 46extern int sflag; 47extern int tflag; 48extern int uflag; 49extern int vflag; 50extern int yflag; 51extern int wflag; 52extern int zflag; 53extern int Sflag; 54extern int Pflag; 55 56extern void norecover(void); 57 58/* 59 * cgram.y 60 */ 61extern int blklev; 62extern int mblklev; 63extern int yydebug; 64 65extern int yyerror(const char *); 66extern int yyparse(void); 67 68/* 69 * scan.l 70 */ 71extern pos_t curr_pos; 72extern pos_t csrc_pos; 73extern symt_t symtyp; 74extern FILE *yyin; 75extern uint64_t qbmasks[], qlmasks[], qumasks[]; 76 77extern void initscan(void); 78extern int sign(int64_t, tspec_t, int); 79extern int msb(int64_t, tspec_t, int); 80extern int64_t xsign(int64_t, tspec_t, int); 81extern void clrwflgs(void); 82extern sym_t *getsym(sbuf_t *); 83extern void cleanup(void); 84extern sym_t *pushdown(sym_t *); 85extern sym_t *mktempsym(type_t *); 86extern void rmsym(sym_t *); 87extern void rmsyms(sym_t *); 88extern void inssym(int, sym_t *); 89extern void freeyyv(void *, int); 90extern int yylex(void); 91 92/* 93 * mem1.c 94 */ 95extern const char *fnalloc(const char *); 96extern const char *fnnalloc(const char *, size_t); 97extern int getfnid(const char *); 98 99extern void initmem(void); 100 101extern void *getblk(size_t); 102extern void *getlblk(size_t, size_t); 103extern void freeblk(void); 104extern void freelblk(int); 105 106extern void *tgetblk(size_t); 107extern tnode_t *getnode(void); 108extern void tfreeblk(void); 109extern struct mbl *tsave(void); 110extern void trestor(struct mbl *); 111 112/* 113 * err.c 114 */ 115extern int nerr; 116extern int sytxerr; 117extern const char *msgs[]; 118 119extern void msglist(void); 120extern void error(int, ...); 121extern void warning(int, ...); 122extern void message(int, ...); 123extern int gnuism(int, ...); 124extern int c99ism(int, ...); 125extern void lerror(const char *, int, const char *, ...) 126 __attribute__((__noreturn__,__format__(__printf__, 3, 4))); 127 128/* 129 * decl.c 130 */ 131extern dinfo_t *dcs; 132extern const char *unnamed; 133extern int enumval; 134 135extern void initdecl(void); 136extern type_t *gettyp(tspec_t); 137extern type_t *duptyp(const type_t *); 138extern type_t *tduptyp(const type_t *); 139extern int incompl(type_t *); 140extern void setcompl(type_t *, int); 141extern void addscl(scl_t); 142extern void addtype(type_t *); 143extern void addqual(tqual_t); 144extern void addpacked(void); 145extern void pushdecl(scl_t); 146extern void popdecl(void); 147extern void setasm(void); 148extern void clrtyp(void); 149extern void deftyp(void); 150extern int length(type_t *, const char *); 151extern int getbound(type_t *); 152extern sym_t *lnklst(sym_t *, sym_t *); 153extern void chktyp(sym_t *); 154extern sym_t *decl1str(sym_t *); 155extern sym_t *bitfield(sym_t *, int); 156extern pqinf_t *mergepq(pqinf_t *, pqinf_t *); 157extern sym_t *addptr(sym_t *, pqinf_t *); 158extern sym_t *addarray(sym_t *, int, int); 159extern sym_t *addfunc(sym_t *, sym_t *); 160extern void chkfdef(sym_t *, int); 161extern sym_t *dname(sym_t *); 162extern sym_t *iname(sym_t *); 163extern type_t *mktag(sym_t *, tspec_t, int, int); 164extern const char *scltoa(scl_t); 165extern type_t *compltag(type_t *, sym_t *); 166extern sym_t *ename(sym_t *, int, int); 167extern void decl1ext(sym_t *, int); 168extern void cpuinfo(sym_t *, sym_t *); 169extern int isredec(sym_t *, int *); 170extern int eqptrtype(type_t *, type_t *, int); 171extern int eqtype(type_t *, type_t *, int, int, int *); 172extern void compltyp(sym_t *, sym_t *); 173extern sym_t *decl1arg(sym_t *, int); 174extern void cluparg(void); 175extern void decl1loc(sym_t *, int); 176extern sym_t *aname(void); 177extern void globclup(void); 178extern sym_t *decl1abs(sym_t *); 179extern void chksz(sym_t *); 180extern void setsflg(sym_t *); 181extern void setuflg(sym_t *, int, int); 182extern void chkusage(dinfo_t *); 183extern void chkusg1(int, sym_t *); 184extern void chkglsyms(void); 185extern void prevdecl(int, sym_t *); 186 187/* 188 * tree.c 189 */ 190extern void initmtab(void); 191extern type_t *incref(type_t *, tspec_t); 192extern type_t *tincref(type_t *, tspec_t); 193extern tnode_t *getcnode(type_t *, val_t *); 194extern tnode_t *getnnode(sym_t *, int); 195extern tnode_t *getsnode(strg_t *); 196extern sym_t *strmemb(tnode_t *, op_t, sym_t *); 197extern tnode_t *build(op_t, tnode_t *, tnode_t *); 198extern tnode_t *cconv(tnode_t *); 199extern int typeok(op_t, int, tnode_t *, tnode_t *); 200extern tnode_t *promote(op_t, int, tnode_t *); 201extern tnode_t *convert(op_t, int, type_t *, tnode_t *); 202extern void cvtcon(op_t, int, type_t *, val_t *, val_t *); 203extern tnode_t *bldszof(type_t *); 204extern tnode_t *bldalof(type_t *); 205extern tnode_t *cast(tnode_t *, type_t *); 206extern tnode_t *funcarg(tnode_t *, tnode_t *); 207extern tnode_t *funccall(tnode_t *, tnode_t *); 208extern val_t *constant(tnode_t *, int); 209extern void expr(tnode_t *, int, int, int); 210extern void chkmisc(tnode_t *, int, int, int, int, int, int); 211extern int conaddr(tnode_t *, sym_t **, ptrdiff_t *); 212extern strg_t *catstrg(strg_t *, strg_t *); 213extern int64_t tsize(type_t *); 214 215/* 216 * func.c 217 */ 218extern sym_t *funcsym; 219extern int reached; 220extern int rchflg; 221extern int ftflg; 222extern int nargusg; 223extern pos_t aupos; 224extern int nvararg; 225extern pos_t vapos; 226extern int prflstrg; 227extern pos_t prflpos; 228extern int scflstrg; 229extern pos_t scflpos; 230extern int ccflg; 231extern int llibflg; 232extern int nowarn; 233extern int bitfieldtype_ok; 234extern int plibflg; 235extern int quadflg; 236 237extern void pushctrl(int); 238extern void popctrl(int); 239extern void chkreach(void); 240extern void funcdef(sym_t *); 241extern void funcend(void); 242extern void label(int, sym_t *, tnode_t *); 243extern void if1(tnode_t *); 244extern void if2(void); 245extern void if3(int); 246extern void switch1(tnode_t *); 247extern void switch2(void); 248extern void while1(tnode_t *); 249extern void while2(void); 250extern void do1(void); 251extern void do2(tnode_t *); 252extern void for1(tnode_t *, tnode_t *, tnode_t *); 253extern void for2(void); 254extern void dogoto(sym_t *); 255extern void docont(void); 256extern void dobreak(void); 257extern void doreturn(tnode_t *); 258extern void glclup(int); 259extern void argsused(int); 260extern void constcond(int); 261extern void fallthru(int); 262extern void notreach(int); 263extern void lintlib(int); 264extern void linted(int); 265extern void varargs(int); 266extern void printflike(int); 267extern void scanflike(int); 268extern void protolib(int); 269extern void longlong(int); 270extern void bitfieldtype(int); 271 272/* 273 * init.c 274 */ 275extern int initerr; 276extern sym_t *initsym; 277extern int startinit; 278 279extern void prepinit(void); 280extern void initrbr(void); 281extern void initlbr(void); 282extern void mkinit(tnode_t *); 283extern void memberpush(sbuf_t *); 284 285/* 286 * emit.c 287 */ 288extern void outtype(type_t *); 289extern const char *ttos(type_t *); 290extern void outsym(sym_t *, scl_t, def_t); 291extern void outfdef(sym_t *, pos_t *, int, int, sym_t *); 292extern void outcall(tnode_t *, int, int); 293extern void outusg(sym_t *); 294 295/* 296 * print.c 297 */ 298extern char *prtnode(char *, size_t, const tnode_t *); 299