externs1.h revision 1.19
1/* $NetBSD: externs1.h,v 1.19 2002/10/22 22:50:11 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; 54 55extern void norecover(void); 56 57/* 58 * cgram.y 59 */ 60extern int blklev; 61extern int mblklev; 62extern int yydebug; 63 64extern int yyerror(char *); 65extern int yyparse(void); 66 67/* 68 * scan.l 69 */ 70extern pos_t curr_pos; 71extern pos_t csrc_pos; 72extern symt_t symtyp; 73extern FILE *yyin; 74extern uint64_t qbmasks[], qlmasks[], qumasks[]; 75 76extern void initscan(void); 77extern int sign(int64_t, tspec_t, int); 78extern int msb(int64_t, tspec_t, int); 79extern int64_t xsign(int64_t, tspec_t, int); 80extern void clrwflgs(void); 81extern sym_t *getsym(sbuf_t *); 82extern void cleanup(void); 83extern sym_t *pushdown(sym_t *); 84extern sym_t *mktempsym(type_t *); 85extern void rmsym(sym_t *); 86extern void rmsyms(sym_t *); 87extern void inssym(int, sym_t *); 88extern void freeyyv(void *, int); 89extern int yylex(void); 90 91/* 92 * mem1.c 93 */ 94extern const char *fnalloc(const char *); 95extern const char *fnnalloc(const char *, size_t); 96extern int getfnid(const char *); 97 98extern void initmem(void); 99 100extern void *getblk(size_t); 101extern void *getlblk(int, size_t); 102extern void freeblk(void); 103extern void freelblk(int); 104 105extern void *tgetblk(size_t); 106extern tnode_t *getnode(void); 107extern void tfreeblk(void); 108extern struct mbl *tsave(void); 109extern void trestor(struct mbl *); 110 111/* 112 * err.c 113 */ 114extern int nerr; 115extern int sytxerr; 116extern const char *msgs[]; 117 118extern void msglist(void); 119extern void error(int, ...); 120extern void warning(int, ...); 121extern void message(int, ...); 122extern int gnuism(int, ...); 123extern void lerror(const char *, int, const char *, ...) 124 __attribute__((__noreturn__,__format__(__printf__, 3, 4))); 125 126/* 127 * decl.c 128 */ 129extern dinfo_t *dcs; 130extern const char *unnamed; 131extern int enumval; 132 133extern void initdecl(void); 134extern type_t *gettyp(tspec_t); 135extern type_t *duptyp(const type_t *); 136extern type_t *tduptyp(const type_t *); 137extern int incompl(type_t *); 138extern void setcompl(type_t *, int); 139extern void addscl(scl_t); 140extern void addtype(type_t *); 141extern void addqual(tqual_t); 142extern void pushdecl(scl_t); 143extern void popdecl(void); 144extern void setasm(void); 145extern void clrtyp(void); 146extern void deftyp(void); 147extern int length(type_t *, const char *); 148extern int getbound(type_t *); 149extern sym_t *lnklst(sym_t *, sym_t *); 150extern void chktyp(sym_t *); 151extern sym_t *decl1str(sym_t *); 152extern sym_t *bitfield(sym_t *, int); 153extern pqinf_t *mergepq(pqinf_t *, pqinf_t *); 154extern sym_t *addptr(sym_t *, pqinf_t *); 155extern sym_t *addarray(sym_t *, int, int); 156extern sym_t *addfunc(sym_t *, sym_t *); 157extern void chkfdef(sym_t *, int); 158extern sym_t *dname(sym_t *); 159extern sym_t *iname(sym_t *); 160extern type_t *mktag(sym_t *, tspec_t, int, int); 161extern const char *scltoa(scl_t); 162extern type_t *compltag(type_t *, sym_t *); 163extern sym_t *ename(sym_t *, int, int); 164extern void decl1ext(sym_t *, int); 165extern void cpuinfo(sym_t *, sym_t *); 166extern int isredec(sym_t *, int *); 167extern int eqtype(type_t *, type_t *, int, int, int *); 168extern void compltyp(sym_t *, sym_t *); 169extern sym_t *decl1arg(sym_t *, int); 170extern void cluparg(void); 171extern void decl1loc(sym_t *, int); 172extern sym_t *aname(void); 173extern void globclup(void); 174extern sym_t *decl1abs(sym_t *); 175extern void chksz(sym_t *); 176extern void setsflg(sym_t *); 177extern void setuflg(sym_t *, int, int); 178extern void chkusage(dinfo_t *); 179extern void chkusg1(int, sym_t *); 180extern void chkglsyms(void); 181extern void prevdecl(int, sym_t *); 182 183/* 184 * tree.c 185 */ 186extern void initmtab(void); 187extern type_t *incref(type_t *, tspec_t); 188extern type_t *tincref(type_t *, tspec_t); 189extern tnode_t *getcnode(type_t *, val_t *); 190extern tnode_t *getnnode(sym_t *, int); 191extern tnode_t *getsnode(strg_t *); 192extern sym_t *strmemb(tnode_t *, op_t, sym_t *); 193extern tnode_t *build(op_t, tnode_t *, tnode_t *); 194extern tnode_t *cconv(tnode_t *); 195extern int typeok(op_t, int, tnode_t *, tnode_t *); 196extern tnode_t *promote(op_t, int, tnode_t *); 197extern tnode_t *convert(op_t, int, type_t *, tnode_t *); 198extern void cvtcon(op_t, int, type_t *, val_t *, val_t *); 199extern const char *tyname(char *, size_t, type_t *); 200extern const char *basictyname(tspec_t); 201extern tnode_t *bldszof(type_t *); 202extern tnode_t *cast(tnode_t *, type_t *); 203extern tnode_t *funcarg(tnode_t *, tnode_t *); 204extern tnode_t *funccall(tnode_t *, tnode_t *); 205extern val_t *constant(tnode_t *, int); 206extern void expr(tnode_t *, int, int, int); 207extern void chkmisc(tnode_t *, int, int, int, int, int, int); 208extern int conaddr(tnode_t *, sym_t **, ptrdiff_t *); 209extern strg_t *catstrg(strg_t *, strg_t *); 210 211/* 212 * func.c 213 */ 214extern sym_t *funcsym; 215extern int reached; 216extern int rchflg; 217extern int ftflg; 218extern int nargusg; 219extern pos_t aupos; 220extern int nvararg; 221extern pos_t vapos; 222extern int prflstrg; 223extern pos_t prflpos; 224extern int scflstrg; 225extern pos_t scflpos; 226extern int ccflg; 227extern int llibflg; 228extern int nowarn; 229extern int bitfieldtype_ok; 230extern int plibflg; 231extern int quadflg; 232 233extern void pushctrl(int); 234extern void popctrl(int); 235extern void chkreach(void); 236extern void funcdef(sym_t *); 237extern void funcend(void); 238extern void label(int, sym_t *, tnode_t *); 239extern void if1(tnode_t *); 240extern void if2(void); 241extern void if3(int); 242extern void switch1(tnode_t *); 243extern void switch2(void); 244extern void while1(tnode_t *); 245extern void while2(void); 246extern void do1(void); 247extern void do2(tnode_t *); 248extern void for1(tnode_t *, tnode_t *, tnode_t *); 249extern void for2(void); 250extern void dogoto(sym_t *); 251extern void docont(void); 252extern void dobreak(void); 253extern void doreturn(tnode_t *); 254extern void glclup(int); 255extern void argsused(int); 256extern void constcond(int); 257extern void fallthru(int); 258extern void notreach(int); 259extern void lintlib(int); 260extern void linted(int); 261extern void varargs(int); 262extern void printflike(int); 263extern void scanflike(int); 264extern void protolib(int); 265extern void longlong(int); 266extern void bitfieldtype(int); 267 268/* 269 * init.c 270 */ 271extern int initerr; 272extern sym_t *initsym; 273extern int startinit; 274 275extern void prepinit(void); 276extern void initrbr(void); 277extern void initlbr(void); 278extern void mkinit(tnode_t *); 279extern void memberpush(sbuf_t *); 280 281/* 282 * emit.c 283 */ 284extern void outtype(type_t *); 285extern const char *ttos(type_t *); 286extern void outsym(sym_t *, scl_t, def_t); 287extern void outfdef(sym_t *, pos_t *, int, int, sym_t *); 288extern void outcall(tnode_t *, int, int); 289extern void outusg(sym_t *); 290