usr.bin/xlint/lint1/externs1.h

   1 /*      $NetBSD: externs1.h,v 1.28 2009/10/02 15:03:45 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  */
  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 extern  int     Sflag;
  54 extern  int     Pflag;
  55
  56 extern  void    norecover(void);
  57
  58 /*
  59  * cgram.y
  60  */
  61 extern  int     blklev;
  62 extern  int     mblklev;
  63 extern  int     yydebug;
  64
  65 extern  int     yyerror(const char *);
  66 extern  int     yyparse(void);
  67
  68 /*
  69  * scan.l
  70  */
  71 extern  pos_t   curr_pos;
  72 extern  pos_t   csrc_pos;
  73 extern  symt_t  symtyp;
  74 extern  FILE    *yyin;
  75 extern  uint64_t qbmasks[], qlmasks[], qumasks[];
  76
  77 extern  void    initscan(void);
  78 extern  int     sign(int64_t, tspec_t, int);
  79 extern  int     msb(int64_t, tspec_t, int);
  80 extern  int64_t xsign(int64_t, tspec_t, int);
  81 extern  void    clrwflgs(void);
  82 extern  sym_t   *getsym(sbuf_t *);
  83 extern  void    cleanup(void);
  84 extern  sym_t   *pushdown(sym_t *);
  85 extern  sym_t   *mktempsym(type_t *);
  86 extern  void    rmsym(sym_t *);
  87 extern  void    rmsyms(sym_t *);
  88 extern  void    inssym(int, sym_t *);
  89 extern  void    freeyyv(void *, int);
  90 extern  int     yylex(void);
  91
  92 /*
  93  * mem1.c
  94  */
  95 extern  const   char *fnalloc(const char *);
  96 extern  const   char *fnnalloc(const char *, size_t);
  97 extern  int     getfnid(const char *);
  98
  99 extern  void    initmem(void);
 100
 101 extern  void    *getblk(size_t);
 102 extern  void    *getlblk(size_t, size_t);
 103 extern  void    freeblk(void);
 104 extern  void    freelblk(int);
 105
 106 extern  void    *tgetblk(size_t);
 107 extern  tnode_t *getnode(void);
 108 extern  void    tfreeblk(void);
 109 extern  struct  mbl *tsave(void);
 110 extern  void    trestor(struct mbl *);
 111
 112 /*
 113  * err.c
 114  */
 115 extern  int     nerr;
 116 extern  int     sytxerr;
 117 extern  const   char *msgs[];
 118
 119 extern  void    msglist(void);
 120 extern  void    error(int, ...);
 121 extern  void    warning(int, ...);
 122 extern  void    message(int, ...);
 123 extern  int     gnuism(int, ...);
 124 extern  int     c99ism(int, ...);
 125 extern  void    lerror(const char *, int, const char *, ...)
 126      __attribute__((__noreturn__,__format__(__printf__, 3, 4)));
 127
 128 /*
 129  * decl.c
 130  */
 131 extern  dinfo_t *dcs;
 132 extern  const   char *unnamed;
 133 extern  int     enumval;
 134
 135 extern  void    initdecl(void);
 136 extern  type_t  *gettyp(tspec_t);
 137 extern  type_t  *duptyp(const type_t *);
 138 extern  type_t  *tduptyp(const type_t *);
 139 extern  int     incompl(type_t *);
 140 extern  void    setcompl(type_t *, int);
 141 extern  void    addscl(scl_t);
 142 extern  void    addtype(type_t *);
 143 extern  void    addqual(tqual_t);
 144 extern  void    addpacked(void);
 145 extern  void    pushdecl(scl_t);
 146 extern  void    popdecl(void);
 147 extern  void    setasm(void);
 148 extern  void    clrtyp(void);
 149 extern  void    deftyp(void);
 150 extern  int     length(type_t *, const char *);
 151 extern  int     getbound(type_t *);
 152 extern  sym_t   *lnklst(sym_t *, sym_t *);
 153 extern  void    chktyp(sym_t *);
 154 extern  sym_t   *decl1str(sym_t *);
 155 extern  sym_t   *bitfield(sym_t *, int);
 156 extern  pqinf_t *mergepq(pqinf_t *, pqinf_t *);
 157 extern  sym_t   *addptr(sym_t *, pqinf_t *);
 158 extern  sym_t   *addarray(sym_t *, int, int);
 159 extern  sym_t   *addfunc(sym_t *, sym_t *);
 160 extern  void    chkfdef(sym_t *, int);
 161 extern  sym_t   *dname(sym_t *);
 162 extern  sym_t   *iname(sym_t *);
 163 extern  type_t  *mktag(sym_t *, tspec_t, int, int);
 164 extern  const   char *scltoa(scl_t);
 165 extern  type_t  *compltag(type_t *, sym_t *);
 166 extern  sym_t   *ename(sym_t *, int, int);
 167 extern  void    decl1ext(sym_t *, int);
 168 extern  void    cpuinfo(sym_t *, sym_t *);
 169 extern  int     isredec(sym_t *, int *);
 170 extern  int     eqptrtype(type_t *, type_t *, int);
 171 extern  int     eqtype(type_t *, type_t *, int, int, int *);
 172 extern  void    compltyp(sym_t *, sym_t *);
 173 extern  sym_t   *decl1arg(sym_t *, int);
 174 extern  void    cluparg(void);
 175 extern  void    decl1loc(sym_t *, int);
 176 extern  sym_t   *aname(void);
 177 extern  void    globclup(void);
 178 extern  sym_t   *decl1abs(sym_t *);
 179 extern  void    chksz(sym_t *);
 180 extern  void    setsflg(sym_t *);
 181 extern  void    setuflg(sym_t *, int, int);
 182 extern  void    chkusage(dinfo_t *);
 183 extern  void    chkusg1(int, sym_t *);
 184 extern  void    chkglsyms(void);
 185 extern  void    prevdecl(int, sym_t *);
 186
 187 /*
 188  * tree.c
 189  */
 190 extern  void    initmtab(void);
 191 extern  type_t  *incref(type_t *, tspec_t);
 192 extern  type_t  *tincref(type_t *, tspec_t);
 193 extern  tnode_t *getcnode(type_t *, val_t *);
 194 extern  tnode_t *getnnode(sym_t *, int);
 195 extern  tnode_t *getsnode(strg_t *);
 196 extern  sym_t   *strmemb(tnode_t *, op_t, sym_t *);
 197 extern  tnode_t *build(op_t, tnode_t *, tnode_t *);
 198 extern  tnode_t *cconv(tnode_t *);
 199 extern  int     typeok(op_t, int, tnode_t *, tnode_t *);
 200 extern  tnode_t *promote(op_t, int, tnode_t *);
 201 extern  tnode_t *convert(op_t, int, type_t *, tnode_t *);
 202 extern  void    cvtcon(op_t, int, type_t *, val_t *, val_t *);
 203 extern  tnode_t *bldszof(type_t *);
 204 extern  tnode_t *bldalof(type_t *);
 205 extern  tnode_t *cast(tnode_t *, type_t *);
 206 extern  tnode_t *funcarg(tnode_t *, tnode_t *);
 207 extern  tnode_t *funccall(tnode_t *, tnode_t *);
 208 extern  val_t   *constant(tnode_t *, int);
 209 extern  void    expr(tnode_t *, int, int, int);
 210 extern  void    chkmisc(tnode_t *, int, int, int, int, int, int);
 211 extern  int     conaddr(tnode_t *, sym_t **, ptrdiff_t *);
 212 extern  strg_t  *catstrg(strg_t *, strg_t *);
 213 extern  int64_t tsize(type_t *);
 214
 215 /*
 216  * func.c
 217  */
 218 extern  sym_t   *funcsym;
 219 extern  int     reached;
 220 extern  int     rchflg;
 221 extern  int     ftflg;
 222 extern  int     nargusg;
 223 extern  pos_t   aupos;
 224 extern  int     nvararg;
 225 extern  pos_t   vapos;
 226 extern  int     prflstrg;
 227 extern  pos_t   prflpos;
 228 extern  int     scflstrg;
 229 extern  pos_t   scflpos;
 230 extern  int     ccflg;
 231 extern  int     llibflg;
 232 extern  int     nowarn;
 233 extern  int     bitfieldtype_ok;
 234 extern  int     plibflg;
 235 extern  int     quadflg;
 236
 237 extern  void    pushctrl(int);
 238 extern  void    popctrl(int);
 239 extern  void    chkreach(void);
 240 extern  void    funcdef(sym_t *);
 241 extern  void    funcend(void);
 242 extern  void    label(int, sym_t *, tnode_t *);
 243 extern  void    if1(tnode_t *);
 244 extern  void    if2(void);
 245 extern  void    if3(int);
 246 extern  void    switch1(tnode_t *);
 247 extern  void    switch2(void);
 248 extern  void    while1(tnode_t *);
 249 extern  void    while2(void);
 250 extern  void    do1(void);
 251 extern  void    do2(tnode_t *);
 252 extern  void    for1(tnode_t *, tnode_t *, tnode_t *);
 253 extern  void    for2(void);
 254 extern  void    dogoto(sym_t *);
 255 extern  void    docont(void);
 256 extern  void    dobreak(void);
 257 extern  void    doreturn(tnode_t *);
 258 extern  void    glclup(int);
 259 extern  void    argsused(int);
 260 extern  void    constcond(int);
 261 extern  void    fallthru(int);
 262 extern  void    notreach(int);
 263 extern  void    lintlib(int);
 264 extern  void    linted(int);
 265 extern  void    varargs(int);
 266 extern  void    printflike(int);
 267 extern  void    scanflike(int);
 268 extern  void    protolib(int);
 269 extern  void    longlong(int);
 270 extern  void    bitfieldtype(int);
 271
 272 /*
 273  * init.c
 274  */
 275 extern  int     initerr;
 276 extern  sym_t   *initsym;
 277 extern  int     startinit;
 278
 279 extern  void    prepinit(void);
 280 extern  void    initrbr(void);
 281 extern  void    initlbr(void);
 282 extern  void    mkinit(tnode_t *);
 283 extern  void    memberpush(sbuf_t *);
 284
 285 /*
 286  * emit.c
 287  */
 288 extern  void    outtype(type_t *);
 289 extern  const   char *ttos(type_t *);
 290 extern  void    outsym(sym_t *, scl_t, def_t);
 291 extern  void    outfdef(sym_t *, pos_t *, int, int, sym_t *);
 292 extern  void    outcall(tnode_t *, int, int);
 293 extern  void    outusg(sym_t *);
 294
 295 /*
 296  * print.c
 297  */
 298 extern  char    *prtnode(char *, size_t, const tnode_t *);