externs1.h revision 1.11
1/* $NetBSD: externs1.h,v 1.11 2001/05/28 12:40:37 lukem 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 pflag; 46extern int rflag; 47extern int sflag; 48extern int tflag; 49extern int uflag; 50extern int vflag; 51extern int yflag; 52extern int wflag; 53extern int zflag; 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 u_quad_t qbmasks[], qlmasks[], qumasks[]; 75 76extern void initscan(void); 77extern int sign(quad_t, tspec_t, int); 78extern int msb(quad_t, tspec_t, int); 79extern quad_t xsign(quad_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 void rmsym(sym_t *); 85extern void rmsyms(sym_t *); 86extern void inssym(int, sym_t *); 87extern void freeyyv(void *, int); 88extern int yylex(void); 89 90/* 91 * mem1.c 92 */ 93extern const char *fnalloc(const char *); 94extern const char *fnnalloc(const char *, size_t); 95extern int getfnid(const char *); 96 97extern void initmem(void); 98 99extern void *getblk(size_t); 100extern void *getlblk(int, size_t); 101extern void freeblk(void); 102extern void freelblk(int); 103 104extern void *tgetblk(size_t); 105extern tnode_t *getnode(void); 106extern void tfreeblk(void); 107extern struct mbl *tsave(void); 108extern void trestor(struct mbl *); 109 110/* 111 * err.c 112 */ 113extern int nerr; 114extern int sytxerr; 115extern const char *msgs[]; 116 117extern void msglist(void); 118extern void error(int, ...); 119extern void warning(int, ...); 120extern void message(int, ...); 121extern int gnuism(int, ...); 122extern void lerror(const char *, ...) 123 __attribute__((__noreturn__,__format__(__printf__, 1, 2))); 124 125/* 126 * decl.c 127 */ 128extern dinfo_t *dcs; 129extern const char *unnamed; 130extern int enumval; 131 132extern void initdecl(void); 133extern type_t *gettyp(tspec_t); 134extern type_t *duptyp(const type_t *); 135extern type_t *tduptyp(const type_t *); 136extern int incompl(type_t *); 137extern void setcompl(type_t *, int); 138extern void addscl(scl_t); 139extern void addtype(type_t *); 140extern void addqual(tqual_t); 141extern void pushdecl(scl_t); 142extern void popdecl(void); 143extern void setasm(void); 144extern void clrtyp(void); 145extern void deftyp(void); 146extern int length(type_t *, const char *); 147extern int getbound(type_t *); 148extern sym_t *lnklst(sym_t *, sym_t *); 149extern void chktyp(sym_t *); 150extern sym_t *decl1str(sym_t *); 151extern sym_t *bitfield(sym_t *, int); 152extern pqinf_t *mergepq(pqinf_t *, pqinf_t *); 153extern sym_t *addptr(sym_t *, pqinf_t *); 154extern sym_t *addarray(sym_t *, int, int); 155extern sym_t *addfunc(sym_t *, sym_t *); 156extern void chkfdef(sym_t *, int); 157extern sym_t *dname(sym_t *); 158extern sym_t *iname(sym_t *); 159extern type_t *mktag(sym_t *, tspec_t, int, int); 160extern const char *scltoa(scl_t); 161extern type_t *compltag(type_t *, sym_t *); 162extern sym_t *ename(sym_t *, int, int); 163extern void decl1ext(sym_t *, int); 164extern void cpuinfo(sym_t *, sym_t *); 165extern int isredec(sym_t *, int *); 166extern int eqtype(type_t *, type_t *, int, int, int *); 167extern void compltyp(sym_t *, sym_t *); 168extern sym_t *decl1arg(sym_t *, int); 169extern void cluparg(void); 170extern void decl1loc(sym_t *, int); 171extern sym_t *aname(void); 172extern void globclup(void); 173extern sym_t *decl1abs(sym_t *); 174extern void chksz(sym_t *); 175extern void setsflg(sym_t *); 176extern void setuflg(sym_t *, int, int); 177extern void chkusage(dinfo_t *); 178extern void chkusg1(int, sym_t *); 179extern void chkglsyms(void); 180extern void prevdecl(int, sym_t *); 181 182/* 183 * tree.c 184 */ 185extern void initmtab(void); 186extern type_t *incref(type_t *, tspec_t); 187extern type_t *tincref(type_t *, tspec_t); 188extern tnode_t *getcnode(type_t *, val_t *); 189extern tnode_t *getnnode(sym_t *, int); 190extern tnode_t *getsnode(strg_t *); 191extern sym_t *strmemb(tnode_t *, op_t, sym_t *); 192extern tnode_t *build(op_t, tnode_t *, tnode_t *); 193extern tnode_t *cconv(tnode_t *); 194extern int typeok(op_t, int, tnode_t *, tnode_t *); 195extern tnode_t *promote(op_t, int, tnode_t *); 196extern tnode_t *convert(op_t, int, type_t *, tnode_t *); 197extern void cvtcon(op_t, int, type_t *, val_t *, val_t *); 198extern const char *tyname(type_t *); 199extern tnode_t *bldszof(type_t *); 200extern tnode_t *cast(tnode_t *, type_t *); 201extern tnode_t *funcarg(tnode_t *, tnode_t *); 202extern tnode_t *funccall(tnode_t *, tnode_t *); 203extern val_t *constant(tnode_t *); 204extern void expr(tnode_t *, int, int); 205extern void chkmisc(tnode_t *, int, int, int, int, int, int); 206extern int conaddr(tnode_t *, sym_t **, ptrdiff_t *); 207extern strg_t *catstrg(strg_t *, strg_t *); 208 209/* 210 * func.c 211 */ 212extern sym_t *funcsym; 213extern int reached; 214extern int rchflg; 215extern int ftflg; 216extern int nargusg; 217extern pos_t aupos; 218extern int nvararg; 219extern pos_t vapos; 220extern int prflstrg; 221extern pos_t prflpos; 222extern int scflstrg; 223extern pos_t scflpos; 224extern int ccflg; 225extern int llibflg; 226extern int nowarn; 227extern int plibflg; 228extern int quadflg; 229 230extern void pushctrl(int); 231extern void popctrl(int); 232extern void chkreach(void); 233extern void funcdef(sym_t *); 234extern void funcend(void); 235extern void label(int, sym_t *, tnode_t *); 236extern void if1(tnode_t *); 237extern void if2(void); 238extern void if3(int); 239extern void switch1(tnode_t *); 240extern void switch2(void); 241extern void while1(tnode_t *); 242extern void while2(void); 243extern void do1(void); 244extern void do2(tnode_t *); 245extern void for1(tnode_t *, tnode_t *, tnode_t *); 246extern void for2(void); 247extern void dogoto(sym_t *); 248extern void docont(void); 249extern void dobreak(void); 250extern void doreturn(tnode_t *); 251extern void glclup(int); 252extern void argsused(int); 253extern void constcond(int); 254extern void fallthru(int); 255extern void notreach(int); 256extern void lintlib(int); 257extern void linted(int); 258extern void varargs(int); 259extern void printflike(int); 260extern void scanflike(int); 261extern void protolib(int); 262extern void longlong(int); 263 264/* 265 * init.c 266 */ 267extern int initerr; 268extern sym_t *initsym; 269extern int startinit; 270 271extern void prepinit(void); 272extern void initrbr(void); 273extern void initlbr(void); 274extern void mkinit(tnode_t *); 275 276/* 277 * emit.c 278 */ 279extern void outtype(type_t *); 280extern const char *ttos(type_t *); 281extern void outsym(sym_t *, scl_t, def_t); 282extern void outfdef(sym_t *, pos_t *, int, int, sym_t *); 283extern void outcall(tnode_t *, int, int); 284extern void outusg(sym_t *); 285