1 /* $NetBSD: externs1.h,v 1.14 2002/02/05 03:04:28 thorpej 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 rflag; 46 extern int sflag; 47 extern int tflag; 48 extern int uflag; 49 extern int vflag; 50 extern int yflag; 51 extern int wflag; 52 extern int zflag; 53 54 extern void norecover(void); 55 56 /* 57 * cgram.y 58 */ 59 extern int blklev; 60 extern int mblklev; 61 extern int yydebug; 62 63 extern int yyerror(char *); 64 extern int yyparse(void); 65 66 /* 67 * scan.l 68 */ 69 extern pos_t curr_pos; 70 extern pos_t csrc_pos; 71 extern symt_t symtyp; 72 extern FILE *yyin; 73 extern uint64_t qbmasks[], qlmasks[], qumasks[]; 74 75 extern void initscan(void); 76 extern int sign(int64_t, tspec_t, int); 77 extern int msb(int64_t, tspec_t, int); 78 extern int64_t xsign(int64_t, tspec_t, int); 79 extern void clrwflgs(void); 80 extern sym_t *getsym(sbuf_t *); 81 extern void cleanup(void); 82 extern sym_t *pushdown(sym_t *); 83 extern void rmsym(sym_t *); 84 extern void rmsyms(sym_t *); 85 extern void inssym(int, sym_t *); 86 extern void freeyyv(void *, int); 87 extern int yylex(void); 88 89 /* 90 * mem1.c 91 */ 92 extern const char *fnalloc(const char *); 93 extern const char *fnnalloc(const char *, size_t); 94 extern int getfnid(const char *); 95 96 extern void initmem(void); 97 98 extern void *getblk(size_t); 99 extern void *getlblk(int, size_t); 100 extern void freeblk(void); 101 extern void freelblk(int); 102 103 extern void *tgetblk(size_t); 104 extern tnode_t *getnode(void); 105 extern void tfreeblk(void); 106 extern struct mbl *tsave(void); 107 extern void trestor(struct mbl *); 108 109 /* 110 * err.c 111 */ 112 extern int nerr; 113 extern int sytxerr; 114 extern const char *msgs[]; 115 116 extern void msglist(void); 117 extern void error(int, ...); 118 extern void warning(int, ...); 119 extern void message(int, ...); 120 extern int gnuism(int, ...); 121 extern void lerror(const char *, ...) 122 __attribute__((__noreturn__,__format__(__printf__, 1, 2))); 123 124 /* 125 * decl.c 126 */ 127 extern dinfo_t *dcs; 128 extern const char *unnamed; 129 extern int enumval; 130 131 extern void initdecl(void); 132 extern type_t *gettyp(tspec_t); 133 extern type_t *duptyp(const type_t *); 134 extern type_t *tduptyp(const type_t *); 135 extern int incompl(type_t *); 136 extern void setcompl(type_t *, int); 137 extern void addscl(scl_t); 138 extern void addtype(type_t *); 139 extern void addqual(tqual_t); 140 extern void pushdecl(scl_t); 141 extern void popdecl(void); 142 extern void setasm(void); 143 extern void clrtyp(void); 144 extern void deftyp(void); 145 extern int length(type_t *, const char *); 146 extern int getbound(type_t *); 147 extern sym_t *lnklst(sym_t *, sym_t *); 148 extern void chktyp(sym_t *); 149 extern sym_t *decl1str(sym_t *); 150 extern sym_t *bitfield(sym_t *, int); 151 extern pqinf_t *mergepq(pqinf_t *, pqinf_t *); 152 extern sym_t *addptr(sym_t *, pqinf_t *); 153 extern sym_t *addarray(sym_t *, int, int); 154 extern sym_t *addfunc(sym_t *, sym_t *); 155 extern void chkfdef(sym_t *, int); 156 extern sym_t *dname(sym_t *); 157 extern sym_t *iname(sym_t *); 158 extern type_t *mktag(sym_t *, tspec_t, int, int); 159 extern const char *scltoa(scl_t); 160 extern type_t *compltag(type_t *, sym_t *); 161 extern sym_t *ename(sym_t *, int, int); 162 extern void decl1ext(sym_t *, int); 163 extern void cpuinfo(sym_t *, sym_t *); 164 extern int isredec(sym_t *, int *); 165 extern int eqtype(type_t *, type_t *, int, int, int *); 166 extern void compltyp(sym_t *, sym_t *); 167 extern sym_t *decl1arg(sym_t *, int); 168 extern void cluparg(void); 169 extern void decl1loc(sym_t *, int); 170 extern sym_t *aname(void); 171 extern void globclup(void); 172 extern sym_t *decl1abs(sym_t *); 173 extern void chksz(sym_t *); 174 extern void setsflg(sym_t *); 175 extern void setuflg(sym_t *, int, int); 176 extern void chkusage(dinfo_t *); 177 extern void chkusg1(int, sym_t *); 178 extern void chkglsyms(void); 179 extern void prevdecl(int, sym_t *); 180 181 /* 182 * tree.c 183 */ 184 extern void initmtab(void); 185 extern type_t *incref(type_t *, tspec_t); 186 extern type_t *tincref(type_t *, tspec_t); 187 extern tnode_t *getcnode(type_t *, val_t *); 188 extern tnode_t *getnnode(sym_t *, int); 189 extern tnode_t *getsnode(strg_t *); 190 extern sym_t *strmemb(tnode_t *, op_t, sym_t *); 191 extern tnode_t *build(op_t, tnode_t *, tnode_t *); 192 extern tnode_t *cconv(tnode_t *); 193 extern int typeok(op_t, int, tnode_t *, tnode_t *); 194 extern tnode_t *promote(op_t, int, tnode_t *); 195 extern tnode_t *convert(op_t, int, type_t *, tnode_t *); 196 extern void cvtcon(op_t, int, type_t *, val_t *, val_t *); 197 extern const char *tyname(type_t *); 198 extern tnode_t *bldszof(type_t *); 199 extern tnode_t *cast(tnode_t *, type_t *); 200 extern tnode_t *funcarg(tnode_t *, tnode_t *); 201 extern tnode_t *funccall(tnode_t *, tnode_t *); 202 extern val_t *constant(tnode_t *); 203 extern void expr(tnode_t *, int, int); 204 extern void chkmisc(tnode_t *, int, int, int, int, int, int); 205 extern int conaddr(tnode_t *, sym_t **, ptrdiff_t *); 206 extern strg_t *catstrg(strg_t *, strg_t *); 207 208 /* 209 * func.c 210 */ 211 extern sym_t *funcsym; 212 extern int reached; 213 extern int rchflg; 214 extern int ftflg; 215 extern int nargusg; 216 extern pos_t aupos; 217 extern int nvararg; 218 extern pos_t vapos; 219 extern int prflstrg; 220 extern pos_t prflpos; 221 extern int scflstrg; 222 extern pos_t scflpos; 223 extern int ccflg; 224 extern int llibflg; 225 extern int nowarn; 226 extern int bitfieldtype_ok; 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 extern void bitfieldtype(int); 264 265 /* 266 * init.c 267 */ 268 extern int initerr; 269 extern sym_t *initsym; 270 extern int startinit; 271 272 extern void prepinit(void); 273 extern void initrbr(void); 274 extern void initlbr(void); 275 extern void mkinit(tnode_t *); 276 277 /* 278 * emit.c 279 */ 280 extern void outtype(type_t *); 281 extern const char *ttos(type_t *); 282 extern void outsym(sym_t *, scl_t, def_t); 283 extern void outfdef(sym_t *, pos_t *, int, int, sym_t *); 284 extern void outcall(tnode_t *, int, int); 285 extern void outusg(sym_t *); 286