1 /* $NetBSD: externs1.h,v 1.7 1995/10/02 17:31:39 jpo 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 zflag; 53 54 extern void norecover __P((void)); 55 56 /* 57 * cgram.y 58 */ 59 extern int blklev; 60 extern int mblklev; 61 extern int yydebug; 62 63 extern int yyerror __P((char *)); 64 extern int yyparse __P((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 u_quad_t qbmasks[], qlmasks[], qumasks[]; 74 75 extern void initscan __P((void)); 76 extern int sign __P((quad_t, tspec_t, int)); 77 extern int msb __P((quad_t, tspec_t, int)); 78 extern quad_t xsign __P((quad_t, tspec_t, int)); 79 extern void clrwflgs __P((void)); 80 extern sym_t *getsym __P((sbuf_t *)); 81 extern void cleanup __P((void)); 82 extern sym_t *pushdown __P((sym_t *)); 83 extern void rmsym __P((sym_t *)); 84 extern void rmsyms __P((sym_t *)); 85 extern void inssym __P((int, sym_t *)); 86 extern void freeyyv __P((void *, int)); 87 extern int yylex __P((void)); 88 89 /* 90 * mem1.c 91 */ 92 extern const char *fnalloc __P((const char *)); 93 extern const char *fnnalloc __P((const char *, size_t)); 94 extern int getfnid __P((const char *)); 95 96 extern void initmem __P((void)); 97 98 extern void *getblk __P((size_t)); 99 extern void *getlblk __P((int, size_t)); 100 extern void freeblk __P((void)); 101 extern void freelblk __P((int)); 102 103 extern void *tgetblk __P((size_t)); 104 extern tnode_t *getnode __P((void)); 105 extern void tfreeblk __P((void)); 106 extern struct mbl *tsave __P((void)); 107 extern void trestor __P((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 error __P((int, ...)); 117 extern void warning __P((int, ...)); 118 extern void message __P((int, ...)); 119 extern int gnuism __P((int, ...)); 120 extern void lerror __P((const char *, ...)); 121 122 /* 123 * decl.c 124 */ 125 extern dinfo_t *dcs; 126 extern const char *unnamed; 127 extern int enumval; 128 129 extern void initdecl __P((void)); 130 extern type_t *gettyp __P((tspec_t)); 131 extern type_t *duptyp __P((const type_t *)); 132 extern type_t *tduptyp __P((const type_t *)); 133 extern int incompl __P((type_t *)); 134 extern void setcompl __P((type_t *, int)); 135 extern void addscl __P((scl_t)); 136 extern void addtype __P((type_t *)); 137 extern void addqual __P((tqual_t)); 138 extern void pushdecl __P((scl_t)); 139 extern void popdecl __P((void)); 140 extern void setasm __P((void)); 141 extern void clrtyp __P((void)); 142 extern void deftyp __P((void)); 143 extern int length __P((type_t *, const char *)); 144 extern int getbound __P((type_t *)); 145 extern sym_t *lnklst __P((sym_t *, sym_t *)); 146 extern void chktyp __P((sym_t *)); 147 extern sym_t *decl1str __P((sym_t *)); 148 extern sym_t *bitfield __P((sym_t *, int)); 149 extern pqinf_t *mergepq __P((pqinf_t *, pqinf_t *)); 150 extern sym_t *addptr __P((sym_t *, pqinf_t *)); 151 extern sym_t *addarray __P((sym_t *, int, int)); 152 extern sym_t *addfunc __P((sym_t *, sym_t *)); 153 extern void chkfdef __P((sym_t *, int)); 154 extern sym_t *dname __P((sym_t *)); 155 extern sym_t *iname __P((sym_t *)); 156 extern type_t *mktag __P((sym_t *, tspec_t, int, int)); 157 extern const char *scltoa __P((scl_t)); 158 extern type_t *compltag __P((type_t *, sym_t *)); 159 extern sym_t *ename __P((sym_t *, int, int)); 160 extern void decl1ext __P((sym_t *, int)); 161 extern void cpuinfo __P((sym_t *, sym_t *)); 162 extern int isredec __P((sym_t *, int *)); 163 extern int eqtype __P((type_t *, type_t *, int, int, int *)); 164 extern void compltyp __P((sym_t *, sym_t *)); 165 extern sym_t *decl1arg __P((sym_t *, int)); 166 extern void cluparg __P((void)); 167 extern void decl1loc __P((sym_t *, int)); 168 extern sym_t *aname __P((void)); 169 extern void globclup __P((void)); 170 extern sym_t *decl1abs __P((sym_t *)); 171 extern void chksz __P((sym_t *)); 172 extern void setsflg __P((sym_t *)); 173 extern void setuflg __P((sym_t *, int, int)); 174 extern void chkusage __P((dinfo_t *)); 175 extern void chkusg1 __P((int, sym_t *)); 176 extern void chkglsyms __P((void)); 177 extern void prevdecl __P((int, sym_t *)); 178 179 /* 180 * tree.c 181 */ 182 extern void initmtab __P((void)); 183 extern type_t *incref __P((type_t *, tspec_t)); 184 extern type_t *tincref __P((type_t *, tspec_t)); 185 extern tnode_t *getcnode __P((type_t *, val_t *)); 186 extern tnode_t *getnnode __P((sym_t *, int)); 187 extern tnode_t *getsnode __P((strg_t *)); 188 extern sym_t *strmemb __P((tnode_t *, op_t, sym_t *)); 189 extern tnode_t *build __P((op_t, tnode_t *, tnode_t *)); 190 extern tnode_t *cconv __P((tnode_t *)); 191 extern int typeok __P((op_t, int, tnode_t *, tnode_t *)); 192 extern tnode_t *promote __P((op_t, int, tnode_t *)); 193 extern tnode_t *convert __P((op_t, int, type_t *, tnode_t *)); 194 extern void cvtcon __P((op_t, int, type_t *, val_t *, val_t *)); 195 extern const char *tyname __P((type_t *)); 196 extern tnode_t *bldszof __P((type_t *)); 197 extern tnode_t *cast __P((tnode_t *, type_t *)); 198 extern tnode_t *funcarg __P((tnode_t *, tnode_t *)); 199 extern tnode_t *funccall __P((tnode_t *, tnode_t *)); 200 extern val_t *constant __P((tnode_t *)); 201 extern void expr __P((tnode_t *, int, int)); 202 extern void chkmisc __P((tnode_t *, int, int, int, int, int, int)); 203 extern int conaddr __P((tnode_t *, sym_t **, ptrdiff_t *)); 204 extern strg_t *catstrg __P((strg_t *, strg_t *)); 205 206 /* 207 * func.c 208 */ 209 extern sym_t *funcsym; 210 extern int reached; 211 extern int rchflg; 212 extern int ftflg; 213 extern int nargusg; 214 extern pos_t aupos; 215 extern int nvararg; 216 extern pos_t vapos; 217 extern int prflstrg; 218 extern pos_t prflpos; 219 extern int scflstrg; 220 extern pos_t scflpos; 221 extern int ccflg; 222 extern int llibflg; 223 extern int nowarn; 224 extern int plibflg; 225 extern int quadflg; 226 227 extern void pushctrl __P((int)); 228 extern void popctrl __P((int)); 229 extern void chkreach __P((void)); 230 extern void funcdef __P((sym_t *)); 231 extern void funcend __P((void)); 232 extern void label __P((int, sym_t *, tnode_t *)); 233 extern void if1 __P((tnode_t *)); 234 extern void if2 __P((void)); 235 extern void if3 __P((int)); 236 extern void switch1 __P((tnode_t *)); 237 extern void switch2 __P((void)); 238 extern void while1 __P((tnode_t *)); 239 extern void while2 __P((void)); 240 extern void do1 __P((void)); 241 extern void do2 __P((tnode_t *)); 242 extern void for1 __P((tnode_t *, tnode_t *, tnode_t *)); 243 extern void for2 __P((void)); 244 extern void dogoto __P((sym_t *)); 245 extern void docont __P((void)); 246 extern void dobreak __P((void)); 247 extern void doreturn __P((tnode_t *)); 248 extern void glclup __P((int)); 249 extern void argsused __P((int)); 250 extern void constcond __P((int)); 251 extern void fallthru __P((int)); 252 extern void notreach __P((int)); 253 extern void lintlib __P((int)); 254 extern void linted __P((int)); 255 extern void varargs __P((int)); 256 extern void printflike __P((int)); 257 extern void scanflike __P((int)); 258 extern void protolib __P((int)); 259 extern void longlong __P((int)); 260 261 /* 262 * init.c 263 */ 264 extern int initerr; 265 extern sym_t *initsym; 266 extern int startinit; 267 268 extern void prepinit __P((void)); 269 extern void initrbr __P((void)); 270 extern void initlbr __P((void)); 271 extern void mkinit __P((tnode_t *)); 272 273 /* 274 * emit.c 275 */ 276 extern void outtype __P((type_t *)); 277 extern const char *ttos __P((type_t *)); 278 extern void outsym __P((sym_t *, scl_t, def_t)); 279 extern void outfdef __P((sym_t *, pos_t *, int, int, sym_t *)); 280 extern void outcall __P((tnode_t *, int, int)); 281 extern void outusg __P((sym_t *)); 282