| 1 | /* $Id: manifest.h,v 1.92 2011/01/22 22:08:54 ragge Exp $ */
|
|---|
| 2 | /*
|
|---|
| 3 | * Copyright(C) Caldera International Inc. 2001-2002. All rights reserved.
|
|---|
| 4 | *
|
|---|
| 5 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 6 | * modification, are permitted provided that the following conditions
|
|---|
| 7 | * are met:
|
|---|
| 8 | *
|
|---|
| 9 | * Redistributions of source code and documentation must retain the above
|
|---|
| 10 | * copyright notice, this list of conditions and the following disclaimer.
|
|---|
| 11 | * Redistributions in binary form must reproduce the above copyright
|
|---|
| 12 | * notice, this list of conditionsand the following disclaimer in the
|
|---|
| 13 | * documentation and/or other materials provided with the distribution.
|
|---|
| 14 | * All advertising materials mentioning features or use of this software
|
|---|
| 15 | * must display the following acknowledgement:
|
|---|
| 16 | * This product includes software developed or owned by Caldera
|
|---|
| 17 | * International, Inc.
|
|---|
| 18 | * Neither the name of Caldera International, Inc. nor the names of other
|
|---|
| 19 | * contributors may be used to endorse or promote products derived from
|
|---|
| 20 | * this software without specific prior written permission.
|
|---|
| 21 | *
|
|---|
| 22 | * USE OF THE SOFTWARE PROVIDED FOR UNDER THIS LICENSE BY CALDERA
|
|---|
| 23 | * INTERNATIONAL, INC. AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR
|
|---|
| 24 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|---|
| 25 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|---|
| 26 | * DISCLAIMED. IN NO EVENT SHALL CALDERA INTERNATIONAL, INC. BE LIABLE
|
|---|
| 27 | * FOR ANY DIRECT, INDIRECT INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|---|
| 28 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|---|
| 29 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|---|
| 30 | * HOWEVER CAUSED AND ON ANY THEORY OFLIABILITY, WHETHER IN CONTRACT,
|
|---|
| 31 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
|---|
| 32 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|---|
| 33 | * POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 34 | */
|
|---|
| 35 |
|
|---|
| 36 | #ifndef MANIFEST
|
|---|
| 37 | #define MANIFEST
|
|---|
| 38 |
|
|---|
| 39 | #include <stdio.h>
|
|---|
| 40 | #include <string.h>
|
|---|
| 41 | #include "config.h"
|
|---|
| 42 | #include "macdefs.h"
|
|---|
| 43 | #include "node.h"
|
|---|
| 44 | #include "compat.h"
|
|---|
| 45 |
|
|---|
| 46 | /*
|
|---|
| 47 | * Node types
|
|---|
| 48 | */
|
|---|
| 49 | #define LTYPE 02 /* leaf */
|
|---|
| 50 | #define UTYPE 04 /* unary */
|
|---|
| 51 | #define BITYPE 010 /* binary */
|
|---|
| 52 |
|
|---|
| 53 | /*
|
|---|
| 54 | * DSIZE is the size of the dope array
|
|---|
| 55 | */
|
|---|
| 56 | #define DSIZE (MAXOP+1)
|
|---|
| 57 |
|
|---|
| 58 | /*
|
|---|
| 59 | * Type names, used in symbol table building.
|
|---|
| 60 | * The order of the integer types are important.
|
|---|
| 61 | * Signed types must have bit 0 unset, unsigned types set (used below).
|
|---|
| 62 | */
|
|---|
| 63 | #define UNDEF 0 /* free symbol table entry */
|
|---|
| 64 | #define FARG 1 /* function argument */
|
|---|
| 65 | #define CHAR 2
|
|---|
| 66 | #define UCHAR 3
|
|---|
| 67 | #define SHORT 4
|
|---|
| 68 | #define USHORT 5
|
|---|
| 69 | #define INT 6
|
|---|
| 70 | #define UNSIGNED 7
|
|---|
| 71 | #define LONG 8
|
|---|
| 72 | #define ULONG 9
|
|---|
| 73 | #define LONGLONG 10
|
|---|
| 74 | #define ULONGLONG 11
|
|---|
| 75 | #define FLOAT 12
|
|---|
| 76 | #define DOUBLE 13
|
|---|
| 77 | #define LDOUBLE 14
|
|---|
| 78 | #define STRTY 15
|
|---|
| 79 | #define UNIONTY 16
|
|---|
| 80 | #define XTYPE 17 /* Extended target-specific type */
|
|---|
| 81 | /* #define MOETY 18 */ /* member of enum */
|
|---|
| 82 | #define VOID 19
|
|---|
| 83 |
|
|---|
| 84 | #define MAXTYPES 19 /* highest type+1 to be used by lang code */
|
|---|
| 85 | /*
|
|---|
| 86 | * Various flags
|
|---|
| 87 | */
|
|---|
| 88 | #define NOLAB (-1)
|
|---|
| 89 |
|
|---|
| 90 | /*
|
|---|
| 91 | * Type modifiers.
|
|---|
| 92 | */
|
|---|
| 93 | #define PTR 0x20
|
|---|
| 94 | #define FTN 0x40
|
|---|
| 95 | #define ARY 0x60
|
|---|
| 96 | #define CON 0x20
|
|---|
| 97 | #define VOL 0x40
|
|---|
| 98 |
|
|---|
| 99 | /*
|
|---|
| 100 | * Type packing constants
|
|---|
| 101 | */
|
|---|
| 102 | #define TMASK 0x060
|
|---|
| 103 | #define TMASK1 0x180
|
|---|
| 104 | #define TMASK2 0x1e0
|
|---|
| 105 | #define BTMASK 0x1f
|
|---|
| 106 | #define BTSHIFT 5
|
|---|
| 107 | #define TSHIFT 2
|
|---|
| 108 |
|
|---|
| 109 | /*
|
|---|
| 110 | * Macros
|
|---|
| 111 | */
|
|---|
| 112 | #define MODTYPE(x,y) x = ((x)&(~BTMASK))|(y) /* set basic type of x to y */
|
|---|
| 113 | #define BTYPE(x) ((x)&BTMASK) /* basic type of x */
|
|---|
| 114 | #define ISLONGLONG(x) ((x) == LONGLONG || (x) == ULONGLONG)
|
|---|
| 115 | #define ISUNSIGNED(x) (((x) <= ULONGLONG) && (((x) & 1) == (UNSIGNED & 1)))
|
|---|
| 116 | #define UNSIGNABLE(x) (((x)<=ULONGLONG&&(x)>=CHAR) && !ISUNSIGNED(x))
|
|---|
| 117 | #define ENUNSIGN(x) ((x)|1)
|
|---|
| 118 | #define DEUNSIGN(x) ((x)&~1)
|
|---|
| 119 | #define ISINTEGER(x) (((x) >= CHAR && (x) <= ULONGLONG) || (x) == BOOL)
|
|---|
| 120 | #define ISPTR(x) (((x)&TMASK)==PTR)
|
|---|
| 121 | #define ISFTN(x) (((x)&TMASK)==FTN) /* is x a function type? */
|
|---|
| 122 | #define ISARY(x) (((x)&TMASK)==ARY) /* is x an array type? */
|
|---|
| 123 | #define ISCON(x) (((x)&CON)==CON) /* is x const? */
|
|---|
| 124 | #define ISVOL(x) (((x)&VOL)==VOL) /* is x volatile? */
|
|---|
| 125 | #define INCREF(x) ((((x)&~BTMASK)<<TSHIFT)|PTR|((x)&BTMASK))
|
|---|
| 126 | #define INCQAL(x) ((((x)&~BTMASK)<<TSHIFT)|((x)&BTMASK))
|
|---|
| 127 | #define DECREF(x) ((((x)>>TSHIFT)&~BTMASK)|((x)&BTMASK))
|
|---|
| 128 | #define DECQAL(x) ((((x)>>TSHIFT)&~BTMASK)|((x)&BTMASK))
|
|---|
| 129 | #define SETOFF(x,y) { if ((x)%(y) != 0) (x) = (((x)/(y) + 1) * (y)); }
|
|---|
| 130 | /* advance x to a multiple of y */
|
|---|
| 131 | #define NOFIT(x,y,z) (((x)%(z) + (y)) > (z))
|
|---|
| 132 | /* can y bits be added to x without overflowing z */
|
|---|
| 133 |
|
|---|
| 134 | #ifndef SPECIAL_INTEGERS
|
|---|
| 135 | #define ASGLVAL(lval, val)
|
|---|
| 136 | #endif
|
|---|
| 137 |
|
|---|
| 138 | /*
|
|---|
| 139 | * Pack and unpack field descriptors (size and offset)
|
|---|
| 140 | */
|
|---|
| 141 | #define PKFIELD(s,o) (((o)<<7)| (s))
|
|---|
| 142 | #define UPKFSZ(v) ((v)&0177)
|
|---|
| 143 | #define UPKFOFF(v) ((v)>>7)
|
|---|
| 144 |
|
|---|
| 145 | /*
|
|---|
| 146 | * Operator information
|
|---|
| 147 | */
|
|---|
| 148 | #define TYFLG 016
|
|---|
| 149 | #define ASGFLG 01
|
|---|
| 150 | #define LOGFLG 020
|
|---|
| 151 |
|
|---|
| 152 | #define SIMPFLG 040
|
|---|
| 153 | #define COMMFLG 0100
|
|---|
| 154 | #define DIVFLG 0200
|
|---|
| 155 | #define FLOFLG 0400
|
|---|
| 156 | #define LTYFLG 01000
|
|---|
| 157 | #define CALLFLG 02000
|
|---|
| 158 | #define MULFLG 04000
|
|---|
| 159 | #define SHFFLG 010000
|
|---|
| 160 | #define ASGOPFLG 020000
|
|---|
| 161 |
|
|---|
| 162 | #define SPFLG 040000
|
|---|
| 163 |
|
|---|
| 164 | /*
|
|---|
| 165 | * Location counters
|
|---|
| 166 | */
|
|---|
| 167 | #define PROG 0 /* (ro) program segment */
|
|---|
| 168 | #define DATA 1 /* (rw) data segment */
|
|---|
| 169 | #define RDATA 2 /* (ro) data segment */
|
|---|
| 170 | #define STRNG 3 /* (ro) string segment */
|
|---|
| 171 | #define UDATA 4 /* (rw) uninitialized data */
|
|---|
| 172 |
|
|---|
| 173 |
|
|---|
| 174 | #define regno(p) ((p)->n_rval) /* register number */
|
|---|
| 175 |
|
|---|
| 176 | /*
|
|---|
| 177 | *
|
|---|
| 178 | */
|
|---|
| 179 | extern int bdebug, tdebug, edebug;
|
|---|
| 180 | extern int ddebug, xdebug, f2debug;
|
|---|
| 181 | extern int iTflag, oTflag, kflag;
|
|---|
| 182 | extern int sflag, nflag, gflag, pflag;
|
|---|
| 183 | extern int funsigned_char;
|
|---|
| 184 | extern int sspflag;
|
|---|
| 185 | extern int xssaflag, xtailcallflag, xtemps, xdeljumps, xdce;
|
|---|
| 186 |
|
|---|
| 187 | int yyparse(void);
|
|---|
| 188 | void yyaccpt(void);
|
|---|
| 189 |
|
|---|
| 190 | /*
|
|---|
| 191 | * List handling macros, similar to those in 4.4BSD.
|
|---|
| 192 | * The double-linked list is insque-style.
|
|---|
| 193 | */
|
|---|
| 194 | /* Double-linked list macros */
|
|---|
| 195 | #define DLIST_INIT(h,f) { (h)->f.q_forw = (h); (h)->f.q_back = (h); }
|
|---|
| 196 | #define DLIST_ENTRY(t) struct { struct t *q_forw, *q_back; }
|
|---|
| 197 | #define DLIST_NEXT(h,f) (h)->f.q_forw
|
|---|
| 198 | #define DLIST_PREV(h,f) (h)->f.q_back
|
|---|
| 199 | #define DLIST_ISEMPTY(h,f) ((h)->f.q_forw == (h))
|
|---|
| 200 | #define DLIST_ENDMARK(h) (h)
|
|---|
| 201 | #define DLIST_FOREACH(v,h,f) \
|
|---|
| 202 | for ((v) = (h)->f.q_forw; (v) != (h); (v) = (v)->f.q_forw)
|
|---|
| 203 | #define DLIST_FOREACH_REVERSE(v,h,f) \
|
|---|
| 204 | for ((v) = (h)->f.q_back; (v) != (h); (v) = (v)->f.q_back)
|
|---|
| 205 | #define DLIST_INSERT_BEFORE(h,e,f) { \
|
|---|
| 206 | (e)->f.q_forw = (h); \
|
|---|
| 207 | (e)->f.q_back = (h)->f.q_back; \
|
|---|
| 208 | (e)->f.q_back->f.q_forw = (e); \
|
|---|
| 209 | (h)->f.q_back = (e); \
|
|---|
| 210 | }
|
|---|
| 211 | #define DLIST_INSERT_AFTER(h,e,f) { \
|
|---|
| 212 | (e)->f.q_forw = (h)->f.q_forw; \
|
|---|
| 213 | (e)->f.q_back = (h); \
|
|---|
| 214 | (e)->f.q_forw->f.q_back = (e); \
|
|---|
| 215 | (h)->f.q_forw = (e); \
|
|---|
| 216 | }
|
|---|
| 217 | #define DLIST_REMOVE(e,f) { \
|
|---|
| 218 | (e)->f.q_forw->f.q_back = (e)->f.q_back; \
|
|---|
| 219 | (e)->f.q_back->f.q_forw = (e)->f.q_forw; \
|
|---|
| 220 | }
|
|---|
| 221 |
|
|---|
| 222 | /* Single-linked list */
|
|---|
| 223 | #define SLIST_INIT(h) \
|
|---|
| 224 | { (h)->q_forw = NULL; (h)->q_last = &(h)->q_forw; }
|
|---|
| 225 | #define SLIST_SETUP(h) { NULL, &(h)->q_forw }
|
|---|
| 226 | #define SLIST_ENTRY(t) struct { struct t *q_forw; }
|
|---|
| 227 | #define SLIST_HEAD(n,t) struct n { struct t *q_forw, **q_last; }
|
|---|
| 228 | #define SLIST_ISEMPTY(h) ((h)->q_last == &(h)->q_forw)
|
|---|
| 229 | #define SLIST_FIRST(h) ((h)->q_forw)
|
|---|
| 230 | #define SLIST_FOREACH(v,h,f) \
|
|---|
| 231 | for ((v) = (h)->q_forw; (v) != NULL; (v) = (v)->f.q_forw)
|
|---|
| 232 | #define SLIST_INSERT_FIRST(h,e,f) { \
|
|---|
| 233 | if ((h)->q_last == &(h)->q_forw) \
|
|---|
| 234 | (h)->q_last = &(e)->f.q_forw; \
|
|---|
| 235 | (e)->f.q_forw = (h)->q_forw; \
|
|---|
| 236 | (h)->q_forw = (e); \
|
|---|
| 237 | }
|
|---|
| 238 | #define SLIST_INSERT_LAST(h,e,f) { \
|
|---|
| 239 | (e)->f.q_forw = NULL; \
|
|---|
| 240 | *(h)->q_last = (e); \
|
|---|
| 241 | (h)->q_last = &(e)->f.q_forw; \
|
|---|
| 242 | }
|
|---|
| 243 |
|
|---|
| 244 | #ifndef MKEXT
|
|---|
| 245 | /*
|
|---|
| 246 | * Functions for inter-pass communication.
|
|---|
| 247 | *
|
|---|
| 248 | */
|
|---|
| 249 | struct interpass {
|
|---|
| 250 | DLIST_ENTRY(interpass) qelem;
|
|---|
| 251 | int type;
|
|---|
| 252 | int lineno;
|
|---|
| 253 | union {
|
|---|
| 254 | NODE *_p;
|
|---|
| 255 | int _locctr;
|
|---|
| 256 | int _label;
|
|---|
| 257 | int _curoff;
|
|---|
| 258 | char *_name;
|
|---|
| 259 | } _un;
|
|---|
| 260 | };
|
|---|
| 261 |
|
|---|
| 262 | /*
|
|---|
| 263 | * Special struct for prologue/epilogue.
|
|---|
| 264 | * - ip_lblnum contains the lowest/highest+1 label used
|
|---|
| 265 | * - ip_lbl is set before/after all code and after/before the prolog/epilog.
|
|---|
| 266 | */
|
|---|
| 267 | struct interpass_prolog {
|
|---|
| 268 | struct interpass ipp_ip;
|
|---|
| 269 | char *ipp_name; /* Function name */
|
|---|
| 270 | int ipp_vis; /* Function visibility */
|
|---|
| 271 | TWORD ipp_type; /* Function type */
|
|---|
| 272 | #define NIPPREGS BIT2BYTE(MAXREGS)/sizeof(bittype)
|
|---|
| 273 | bittype ipp_regs[NIPPREGS];
|
|---|
| 274 | /* Bitmask of registers to save */
|
|---|
| 275 | int ipp_autos; /* Size on stack needed */
|
|---|
| 276 | int ip_tmpnum; /* # allocated temp nodes so far */
|
|---|
| 277 | int ip_lblnum; /* # used labels so far */
|
|---|
| 278 | #ifdef TARGET_IPP_MEMBERS
|
|---|
| 279 | TARGET_IPP_MEMBERS
|
|---|
| 280 | #endif
|
|---|
| 281 | };
|
|---|
| 282 | #else
|
|---|
| 283 | struct interpass { int dummy; };
|
|---|
| 284 | struct interpass_prolog;
|
|---|
| 285 | #endif /* !MKEXT */
|
|---|
| 286 |
|
|---|
| 287 | /*
|
|---|
| 288 | * Epilog/prolog takes following arguments (in order):
|
|---|
| 289 | * - type
|
|---|
| 290 | * - regs
|
|---|
| 291 | * - autos
|
|---|
| 292 | * - name
|
|---|
| 293 | * - type
|
|---|
| 294 | * - retlab
|
|---|
| 295 | */
|
|---|
| 296 |
|
|---|
| 297 | #define ip_node _un._p
|
|---|
| 298 | #define ip_locc _un._locctr
|
|---|
| 299 | #define ip_lbl _un._label
|
|---|
| 300 | #define ip_name _un._name
|
|---|
| 301 | #define ip_asm _un._name
|
|---|
| 302 | #define ip_off _un._curoff
|
|---|
| 303 |
|
|---|
| 304 | /* Types of inter-pass structs */
|
|---|
| 305 | #define IP_NODE 1
|
|---|
| 306 | #define IP_PROLOG 2
|
|---|
| 307 | #define IP_EPILOG 4
|
|---|
| 308 | #define IP_DEFLAB 5
|
|---|
| 309 | #define IP_DEFNAM 6
|
|---|
| 310 | #define IP_ASM 7
|
|---|
| 311 | #define MAXIP 7
|
|---|
| 312 |
|
|---|
| 313 | void send_passt(int type, ...);
|
|---|
| 314 | /*
|
|---|
| 315 | * External declarations, typedefs and the like
|
|---|
| 316 | */
|
|---|
| 317 |
|
|---|
| 318 | /* used for memory allocation */
|
|---|
| 319 | typedef struct mark {
|
|---|
| 320 | void *tmsav;
|
|---|
| 321 | void *tasav;
|
|---|
| 322 | int elem;
|
|---|
| 323 | } MARK;
|
|---|
| 324 |
|
|---|
| 325 | /* memory management stuff */
|
|---|
| 326 | void *permalloc(int size);
|
|---|
| 327 | void *tmpcalloc(int size);
|
|---|
| 328 | void *tmpalloc(int size);
|
|---|
| 329 | void tmpfree(void);
|
|---|
| 330 | char *newstring(char *, int len);
|
|---|
| 331 | char *tmpstrdup(char *str);
|
|---|
| 332 | void markset(struct mark *m);
|
|---|
| 333 | void markfree(struct mark *m);
|
|---|
| 334 |
|
|---|
| 335 | /* command-line processing */
|
|---|
| 336 | void mflags(char *);
|
|---|
| 337 |
|
|---|
| 338 | void tprint(FILE *, TWORD, TWORD);
|
|---|
| 339 |
|
|---|
| 340 | /* pass t communication subroutines */
|
|---|
| 341 | void topt_compile(struct interpass *);
|
|---|
| 342 |
|
|---|
| 343 | /* pass 2 communication subroutines */
|
|---|
| 344 | void pass2_compile(struct interpass *);
|
|---|
| 345 |
|
|---|
| 346 | /* node routines */
|
|---|
| 347 | NODE *nfree(NODE *);
|
|---|
| 348 | void tfree(NODE *);
|
|---|
| 349 | NODE *tcopy(NODE *);
|
|---|
| 350 | void walkf(NODE *, void (*f)(NODE *, void *), void *);
|
|---|
| 351 | void fwalk(NODE *t, void (*f)(NODE *, int, int *, int *), int down);
|
|---|
| 352 | void flist(NODE *p, void (*f)(NODE *, void *), void *);
|
|---|
| 353 | void listf(NODE *p, void (*f)(NODE *));
|
|---|
| 354 | NODE *listarg(NODE *p, int n, int *cnt);
|
|---|
| 355 | void cerror(char *s, ...);
|
|---|
| 356 | void werror(char *s, ...);
|
|---|
| 357 | void uerror(char *s, ...);
|
|---|
| 358 | void mkdope(void);
|
|---|
| 359 | void tcheck(void);
|
|---|
| 360 |
|
|---|
| 361 | extern int nerrors; /* number of errors seen so far */
|
|---|
| 362 | extern int warniserr; /* treat warnings as errors */
|
|---|
| 363 |
|
|---|
| 364 | /* gcc warning stuff */
|
|---|
| 365 | #define Wtruncate 0
|
|---|
| 366 | #define Wstrict_prototypes 1
|
|---|
| 367 | #define Wmissing_prototypes 2
|
|---|
| 368 | #define Wimplicit_int 3
|
|---|
| 369 | #define Wimplicit_function_declaration 4
|
|---|
| 370 | #define Wshadow 5
|
|---|
| 371 | #define Wpointer_sign 6
|
|---|
| 372 | #define Wsign_compare 7
|
|---|
| 373 | #define Wunknown_pragmas 8
|
|---|
| 374 | #define Wunreachable_code 9
|
|---|
| 375 | #define NUMW 10
|
|---|
| 376 |
|
|---|
| 377 | void warner(int type, ...);
|
|---|
| 378 | void Wflags(char *str);
|
|---|
| 379 |
|
|---|
| 380 | #endif
|
|---|
