externs1.h revision 1.33
1/* $NetBSD: externs1.h,v 1.33 2016/12/24 17:43:45 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 int attron; 72extern pos_t curr_pos; 73extern pos_t csrc_pos; 74extern symt_t symtyp; 75extern FILE *yyin; 76extern uint64_t qbmasks[], qlmasks[], qumasks[]; 77 78extern void initscan(void); 79extern int sign(int64_t, tspec_t, int); 80extern int msb(int64_t, tspec_t, int); 81extern int64_t xsign(int64_t, tspec_t, int); 82extern void clrwflgs(void); 83extern sym_t *getsym(sbuf_t *); 84extern void cleanup(void); 85extern sym_t *pushdown(sym_t *); 86extern sym_t *mktempsym(type_t *); 87extern void rmsym(sym_t *); 88extern void rmsyms(sym_t *); 89extern void inssym(int, sym_t *); 90extern void freeyyv(void *, int); 91extern int yylex(void); 92 93/* 94 * mem1.c 95 */ 96extern const char *fnalloc(const char *); 97extern const char *fnnalloc(const char *, size_t); 98extern int getfnid(const char *); 99extern void fnaddreplsrcdir(char *); 100extern const char *fnxform(const char *, size_t); 101 102extern void initmem(void); 103 104extern void *getblk(size_t); 105extern void *getlblk(size_t, size_t); 106extern void freeblk(void); 107extern void freelblk(int); 108 109extern void *tgetblk(size_t); 110extern tnode_t *getnode(void); 111extern void tfreeblk(void); 112extern struct mbl *tsave(void); 113extern void trestor(struct mbl *); 114 115/* 116 * err.c 117 */ 118extern int nerr; 119extern int sytxerr; 120extern const char *msgs[]; 121 122extern void msglist(void); 123extern void error(int, ...); 124extern void warning(int, ...); 125extern void message(int, ...); 126extern int gnuism(int, ...); 127extern int c99ism(int, ...); 128extern void lerror(const char *, int, const char *, ...) 129 __attribute__((__noreturn__,__format__(__printf__, 3, 4))); 130 131/* 132 * decl.c 133 */ 134extern dinfo_t *dcs; 135extern const char *unnamed; 136extern int enumval; 137 138extern void initdecl(void); 139extern type_t *gettyp(tspec_t); 140extern type_t *duptyp(const type_t *); 141extern type_t *tduptyp(const type_t *); 142extern int incompl(type_t *); 143extern void setcompl(type_t *, int); 144extern void addscl(scl_t); 145extern void addtype(type_t *); 146extern void addqual(tqual_t); 147extern void addpacked(void); 148extern void pushdecl(scl_t); 149extern void popdecl(void); 150extern void setasm(void); 151extern void clrtyp(void); 152extern void deftyp(void); 153extern int length(type_t *, const char *); 154extern int getbound(type_t *); 155extern sym_t *lnklst(sym_t *, sym_t *); 156extern void chktyp(sym_t *); 157extern sym_t *decl1str(sym_t *); 158extern sym_t *bitfield(sym_t *, int); 159extern pqinf_t *mergepq(pqinf_t *, pqinf_t *); 160extern sym_t *addptr(sym_t *, pqinf_t *); 161extern sym_t *addarray(sym_t *, int, int); 162extern sym_t *addfunc(sym_t *, sym_t *); 163extern void chkfdef(sym_t *, int); 164extern sym_t *dname(sym_t *); 165extern sym_t *iname(sym_t *); 166extern type_t *mktag(sym_t *, tspec_t, int, int); 167extern const char *scltoa(scl_t); 168extern type_t *compltag(type_t *, sym_t *); 169extern sym_t *ename(sym_t *, int, int); 170extern void decl1ext(sym_t *, int); 171extern void cpuinfo(sym_t *, sym_t *); 172extern int isredec(sym_t *, int *); 173extern int eqptrtype(type_t *, type_t *, int); 174extern int eqtype(type_t *, type_t *, int, int, int *); 175extern void compltyp(sym_t *, sym_t *); 176extern sym_t *decl1arg(sym_t *, int); 177extern void cluparg(void); 178extern void decl1loc(sym_t *, int); 179extern sym_t *aname(void); 180extern void globclup(void); 181extern sym_t *decl1abs(sym_t *); 182extern void chksz(sym_t *); 183extern void setsflg(sym_t *); 184extern void setuflg(sym_t *, int, int); 185extern void chkusage(dinfo_t *); 186extern void chkusg1(int, sym_t *); 187extern void chkglsyms(void); 188extern void prevdecl(int, sym_t *); 189 190/* 191 * tree.c 192 */ 193extern type_t *incref(type_t *, tspec_t); 194extern type_t *tincref(type_t *, tspec_t); 195extern tnode_t *getcnode(type_t *, val_t *); 196extern tnode_t *getnnode(sym_t *, int); 197extern tnode_t *getsnode(strg_t *); 198extern sym_t *strmemb(tnode_t *, op_t, sym_t *); 199extern tnode_t *build(op_t, tnode_t *, tnode_t *); 200extern tnode_t *cconv(tnode_t *); 201extern int typeok(op_t, int, tnode_t *, tnode_t *); 202extern tnode_t *promote(op_t, int, tnode_t *); 203extern tnode_t *convert(op_t, int, type_t *, tnode_t *); 204extern void cvtcon(op_t, int, type_t *, val_t *, val_t *); 205extern tnode_t *bldszof(type_t *); 206extern tnode_t *bldalof(type_t *); 207extern tnode_t *cast(tnode_t *, type_t *); 208extern tnode_t *funcarg(tnode_t *, tnode_t *); 209extern tnode_t *funccall(tnode_t *, tnode_t *); 210extern val_t *constant(tnode_t *, int); 211extern void expr(tnode_t *, int, int, int); 212extern void chkmisc(tnode_t *, int, int, int, int, int, int); 213extern int conaddr(tnode_t *, sym_t **, ptrdiff_t *); 214extern strg_t *catstrg(strg_t *, strg_t *); 215extern int64_t tsize(type_t *); 216 217/* 218 * func.c 219 */ 220extern sym_t *funcsym; 221extern int reached; 222extern int rchflg; 223extern int ftflg; 224extern int nargusg; 225extern pos_t aupos; 226extern int nvararg; 227extern pos_t vapos; 228extern int prflstrg; 229extern pos_t prflpos; 230extern int scflstrg; 231extern pos_t scflpos; 232extern int ccflg; 233extern int llibflg; 234extern int lwarn; 235extern int bitfieldtype_ok; 236extern int plibflg; 237extern int quadflg; 238 239extern void pushctrl(int); 240extern void popctrl(int); 241extern void chkreach(void); 242extern void funcdef(sym_t *); 243extern void funcend(void); 244extern void label(int, sym_t *, tnode_t *); 245extern void if1(tnode_t *); 246extern void if2(void); 247extern void if3(int); 248extern void switch1(tnode_t *); 249extern void switch2(void); 250extern void while1(tnode_t *); 251extern void while2(void); 252extern void do1(void); 253extern void do2(tnode_t *); 254extern void for1(tnode_t *, tnode_t *, tnode_t *); 255extern void for2(void); 256extern void dogoto(sym_t *); 257extern void docont(void); 258extern void dobreak(void); 259extern void doreturn(tnode_t *); 260extern void glclup(int); 261extern void argsused(int); 262extern void constcond(int); 263extern void fallthru(int); 264extern void notreach(int); 265extern void lintlib(int); 266extern void linted(int); 267extern void varargs(int); 268extern void printflike(int); 269extern void scanflike(int); 270extern void protolib(int); 271extern void longlong(int); 272extern void bitfieldtype(int); 273 274/* 275 * init.c 276 */ 277extern int initerr; 278extern sym_t *initsym; 279extern int startinit; 280 281extern void prepinit(void); 282extern void initrbr(void); 283extern void initlbr(void); 284extern void mkinit(tnode_t *); 285extern void memberpush(sbuf_t *); 286 287/* 288 * emit.c 289 */ 290extern void outtype(type_t *); 291extern const char *ttos(type_t *); 292extern void outsym(sym_t *, scl_t, def_t); 293extern void outfdef(sym_t *, pos_t *, int, int, sym_t *); 294extern void outcall(tnode_t *, int, int); 295extern void outusg(sym_t *); 296 297/* 298 * print.c 299 */ 300extern char *prtnode(char *, size_t, const tnode_t *); 301