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 */ 37 extern int aflag; 38 extern int bflag; 39 extern int cflag; 40 extern int dflag; 41 extern int eflag; 42 extern int Fflag; 43 extern int gflag; 44 extern int hflag; 45 extern int pflag; 46 extern int rflag; 47 extern int sflag; 48 extern int tflag; 49 extern int uflag; 50 extern int vflag; 51 extern int yflag; 52 extern int wflag; 53 extern int zflag; 54 55 extern void norecover(void); 56 57 /* 58 * cgram.y 59 */ 60 extern int blklev; 61 extern int mblklev; 62 extern int yydebug; 63 64 extern int yyerror(char *); 65 extern int yyparse(void); 66 67 /* 68 * scan.l 69 */ 70 extern pos_t curr_pos; 71 extern pos_t csrc_pos; 72 extern symt_t symtyp; 73 extern FILE *yyin; 74 extern u_quad_t qbmasks[], qlmasks[], qumasks[]; 75 76 extern void initscan(void); 77 extern int sign(quad_t, tspec_t, int); 78 extern int msb(quad_t, tspec_t, int); 79 extern quad_t xsign(quad_t, tspec_t, int); 80 extern void clrwflgs(void); 81 extern sym_t *getsym(sbuf_t *); 82 extern void cleanup(void); 83 extern sym_t *pushdown(sym_t *); 84 extern void rmsym(sym_t *); 85 extern void rmsyms(sym_t *); 86 extern void inssym(int, sym_t *); 87 extern void freeyyv(void *, int); 88 extern int yylex(void); 89 90 /* 91 * mem1.c 92 */ 93 extern const char *fnalloc(const char *); 94 extern const char *fnnalloc(const char *, size_t); 95 extern int getfnid(const char *); 96 97 extern void initmem(void); 98 99 extern void *getblk(size_t); 100 extern void *getlblk(int, size_t); 101 extern void freeblk(void); 102 extern void freelblk(int); 103 104 extern void *tgetblk(size_t); 105 extern tnode_t *getnode(void); 106 extern void tfreeblk(void); 107 extern struct mbl *tsave(void); 108 extern void trestor(struct mbl *); 109 110 /* 111 * err.c 112 */ 113 extern int nerr; 114 extern int sytxerr; 115 extern const char *msgs[]; 116 117 extern void msglist(void); 118 extern void error(int, ...); 119 extern void warning(int, ...); 120 extern void message(int, ...); 121 extern int gnuism(int, ...); 122 extern void lerror(const char *, ...) 123 __attribute__((__noreturn__,__format__(__printf__, 1, 2))); 124 125 /* 126 * decl.c 127 */ 128 extern dinfo_t *dcs; 129 extern const char *unnamed; 130 extern int enumval; 131 132 extern void initdecl(void); 133 extern type_t *gettyp(tspec_t); 134 extern type_t *duptyp(const type_t *); 135 extern type_t *tduptyp(const type_t *); 136 extern int incompl(type_t *); 137 extern void setcompl(type_t *, int); 138 extern void addscl(scl_t); 139 extern void addtype(type_t *); 140 extern void addqual(tqual_t); 141 extern void pushdecl(scl_t); 142 extern void popdecl(void); 143 extern void setasm(void); 144 extern void clrtyp(void); 145 extern void deftyp(void); 146 extern int length(type_t *, const char *); 147 extern int getbound(type_t *); 148 extern sym_t *lnklst(sym_t *, sym_t *); 149 extern void chktyp(sym_t *); 150 extern sym_t *decl1str(sym_t *); 151 extern sym_t *bitfield(sym_t *, int); 152 extern pqinf_t *mergepq(pqinf_t *, pqinf_t *); 153 extern sym_t *addptr(sym_t *, pqinf_t *); 154 extern sym_t *addarray(sym_t *, int, int); 155 extern sym_t *addfunc(sym_t *, sym_t *); 156 extern void chkfdef(sym_t *, int); 157 extern sym_t *dname(sym_t *); 158 extern sym_t *iname(sym_t *); 159 extern type_t *mktag(sym_t *, tspec_t, int, int); 160 extern const char *scltoa(scl_t); 161 extern type_t *compltag(type_t *, sym_t *); 162 extern sym_t *ename(sym_t *, int, int); 163 extern void decl1ext(sym_t *, int); 164 extern void cpuinfo(sym_t *, sym_t *); 165 extern int isredec(sym_t *, int *); 166 extern int eqtype(type_t *, type_t *, int, int, int *); 167 extern void compltyp(sym_t *, sym_t *); 168 extern sym_t *decl1arg(sym_t *, int); 169 extern void cluparg(void); 170 extern void decl1loc(sym_t *, int); 171 extern sym_t *aname(void); 172 extern void globclup(void); 173 extern sym_t *decl1abs(sym_t *); 174 extern void chksz(sym_t *); 175 extern void setsflg(sym_t *); 176 extern void setuflg(sym_t *, int, int); 177 extern void chkusage(dinfo_t *); 178 extern void chkusg1(int, sym_t *); 179 extern void chkglsyms(void); 180 extern void prevdecl(int, sym_t *); 181 182 /* 183 * tree.c 184 */ 185 extern void initmtab(void); 186 extern type_t *incref(type_t *, tspec_t); 187 extern type_t *tincref(type_t *, tspec_t); 188 extern tnode_t *getcnode(type_t *, val_t *); 189 extern tnode_t *getnnode(sym_t *, int); 190 extern tnode_t *getsnode(strg_t *); 191 extern sym_t *strmemb(tnode_t *, op_t, sym_t *); 192 extern tnode_t *build(op_t, tnode_t *, tnode_t *); 193 extern tnode_t *cconv(tnode_t *); 194 extern int typeok(op_t, int, tnode_t *, tnode_t *); 195 extern tnode_t *promote(op_t, int, tnode_t *); 196 extern tnode_t *convert(op_t, int, type_t *, tnode_t *); 197 extern void cvtcon(op_t, int, type_t *, val_t *, val_t *); 198 extern const char *tyname(type_t *); 199 extern tnode_t *bldszof(type_t *); 200 extern tnode_t *cast(tnode_t *, type_t *); 201 extern tnode_t *funcarg(tnode_t *, tnode_t *); 202 extern tnode_t *funccall(tnode_t *, tnode_t *); 203 extern val_t *constant(tnode_t *); 204 extern void expr(tnode_t *, int, int); 205 extern void chkmisc(tnode_t *, int, int, int, int, int, int); 206 extern int conaddr(tnode_t *, sym_t **, ptrdiff_t *); 207 extern strg_t *catstrg(strg_t *, strg_t *); 208 209 /* 210 * func.c 211 */ 212 extern sym_t *funcsym; 213 extern int reached; 214 extern int rchflg; 215 extern int ftflg; 216 extern int nargusg; 217 extern pos_t aupos; 218 extern int nvararg; 219 extern pos_t vapos; 220 extern int prflstrg; 221 extern pos_t prflpos; 222 extern int scflstrg; 223 extern pos_t scflpos; 224 extern int ccflg; 225 extern int llibflg; 226 extern int nowarn; 227 extern int plibflg; 228 extern int quadflg; 229 230 extern void pushctrl(int); 231 extern void popctrl(int); 232 extern void chkreach(void); 233 extern void funcdef(sym_t *); 234 extern void funcend(void); 235 extern void label(int, sym_t *, tnode_t *); 236 extern void if1(tnode_t *); 237 extern void if2(void); 238 extern void if3(int); 239 extern void switch1(tnode_t *); 240 extern void switch2(void); 241 extern void while1(tnode_t *); 242 extern void while2(void); 243 extern void do1(void); 244 extern void do2(tnode_t *); 245 extern void for1(tnode_t *, tnode_t *, tnode_t *); 246 extern void for2(void); 247 extern void dogoto(sym_t *); 248 extern void docont(void); 249 extern void dobreak(void); 250 extern void doreturn(tnode_t *); 251 extern void glclup(int); 252 extern void argsused(int); 253 extern void constcond(int); 254 extern void fallthru(int); 255 extern void notreach(int); 256 extern void lintlib(int); 257 extern void linted(int); 258 extern void varargs(int); 259 extern void printflike(int); 260 extern void scanflike(int); 261 extern void protolib(int); 262 extern void longlong(int); 263 264 /* 265 * init.c 266 */ 267 extern int initerr; 268 extern sym_t *initsym; 269 extern int startinit; 270 271 extern void prepinit(void); 272 extern void initrbr(void); 273 extern void initlbr(void); 274 extern void mkinit(tnode_t *); 275 276 /* 277 * emit.c 278 */ 279 extern void outtype(type_t *); 280 extern const char *ttos(type_t *); 281 extern void outsym(sym_t *, scl_t, def_t); 282 extern void outfdef(sym_t *, pos_t *, int, int, sym_t *); 283 extern void outcall(tnode_t *, int, int); 284 extern void outusg(sym_t *); 285