gdb/testsuite/gdb.base/cvexpr.c

   1 /* Copyright (C) 2001-2021 Free Software Foundation, Inc.
   2
   3    This program is free software; you can redistribute it and/or modify
   4    it under the terms of the GNU General Public License as published by
   5    the Free Software Foundation; either version 3 of the License, or
   6    (at your option) any later version.
   7
   8    This program is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11    GNU General Public License for more details.
  12
  13    You should have received a copy of the GNU General Public License
  14    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  15
  16
  17 /*
  18  * Initial set of typed variables borrowed from ptype.c
  19  */
  20
  21 #if !defined (__STDC__) && !defined (_AIX)
  22 #define signed  /**/
  23 #endif
  24
  25 char            v_char;
  26 signed char     v_signed_char;
  27 unsigned char   v_unsigned_char;
  28
  29 short           v_short;
  30 signed short    v_signed_short;
  31 unsigned short  v_unsigned_short;
  32
  33 int             v_int;
  34 signed int      v_signed_int;
  35 unsigned int    v_unsigned_int;
  36
  37 long            v_long;
  38 signed long     v_signed_long;
  39 unsigned long   v_unsigned_long;
  40
  41 long long          v_long_long;
  42 signed long long   v_signed_long_long;
  43 unsigned long long v_unsigned_long_long;
  44
  45 float           v_float;
  46 double          v_double;
  47
  48 /*
  49  *      Now some derived types, which are arrays, functions-returning,
  50  *      pointers, structures, unions, and enumerations.
  51  */
  52
  53 /**** arrays *******/
  54
  55 char            v_char_array[2];
  56 signed char     v_signed_char_array[2];
  57 unsigned char   v_unsigned_char_array[2];
  58
  59 short           v_short_array[2];
  60 signed short    v_signed_short_array[2];
  61 unsigned short  v_unsigned_short_array[2];
  62
  63 int             v_int_array[2];
  64 signed int      v_signed_int_array[2];
  65 unsigned int    v_unsigned_int_array[2];
  66
  67 long            v_long_array[2];
  68 signed long     v_signed_long_array[2];
  69 unsigned long   v_unsigned_long_array[2];
  70
  71 float           v_float_array[2];
  72 double          v_double_array[2];
  73
  74 /* PR 3742 */
  75 typedef char t_char_array[];
  76
  77 /**** pointers *******/
  78
  79 char            *v_char_pointer;
  80 signed char     *v_signed_char_pointer;
  81 unsigned char   *v_unsigned_char_pointer;
  82
  83 short           *v_short_pointer;
  84 signed short    *v_signed_short_pointer;
  85 unsigned short  *v_unsigned_short_pointer;
  86
  87 int             *v_int_pointer;
  88 signed int      *v_signed_int_pointer;
  89 unsigned int    *v_unsigned_int_pointer;
  90
  91 long            *v_long_pointer;
  92 signed long     *v_signed_long_pointer;
  93 unsigned long   *v_unsigned_long_pointer;
  94
  95 float           *v_float_pointer;
  96 double          *v_double_pointer;
  97
  98 char            **v_char_pointer_pointer;
  99 signed char     **v_signed_char_pointer_pointer;
 100 unsigned char   **v_unsigned_char_pointer_pointer;
 101
 102 short           **v_short_pointer_pointer;
 103 signed short    **v_signed_short_pointer_pointer;
 104 unsigned short  **v_unsigned_short_pointer_pointer;
 105
 106 int             **v_int_pointer_pointer;
 107 signed int      **v_signed_int_pointer_pointer;
 108 unsigned int    **v_unsigned_int_pointer_pointer;
 109
 110 long            **v_long_pointer_pointer;
 111 signed long     **v_signed_long_pointer_pointer;
 112 unsigned long   **v_unsigned_long_pointer_pointer;
 113
 114 float           **v_float_pointer_pointer;
 115 double          **v_double_pointer_pointer;
 116
 117 /**** pointers to arrays, arrays of pointers *******/
 118
 119 char            *v_char_array_pointer[2];
 120 signed char     *v_signed_char_array_pointer[2];
 121 unsigned char   *v_unsigned_char_array_pointer[2];
 122
 123 short           *v_short_array_pointer[2];
 124 signed short    *v_signed_short_array_pointer[2];
 125 unsigned short  *v_unsigned_short_array_pointer[2];
 126
 127 int             *v_int_array_pointer[2];
 128 signed int      *v_signed_int_array_pointer[2];
 129 unsigned int    *v_unsigned_int_array_pointer[2];
 130
 131 long            *v_long_array_pointer[2];
 132 signed long     *v_signed_long_array_pointer[2];
 133 unsigned long   *v_unsigned_long_array_pointer[2];
 134
 135 float           *v_float_array_pointer[2];
 136 double          *v_double_array_pointer[2];
 137
 138 char            (*v_char_pointer_array)[2];
 139 signed char     (*v_signed_char_pointer_array)[2];
 140 unsigned char   (*v_unsigned_char_pointer_array)[2];
 141
 142 short           (*v_short_pointer_array)[2];
 143 signed short    (*v_signed_short_pointer_array)[2];
 144 unsigned short  (*v_unsigned_short_pointer_array)[2];
 145
 146 int             (*v_int_pointer_array)[2];
 147 signed int      (*v_signed_int_pointer_array)[2];
 148 unsigned int    (*v_unsigned_int_pointer_array)[2];
 149
 150 long            (*v_long_pointer_array)[2];
 151 signed long     (*v_signed_long_pointer_array)[2];
 152 unsigned long   (*v_unsigned_long_pointer_array)[2];
 153
 154 float           (*v_float_pointer_array)[2];
 155 double          (*v_double_pointer_array)[2];
 156
 157
 158 /**** structs *******/
 159
 160 struct t_struct {
 161     char        v_char_member;
 162     short       v_short_member;
 163     int         v_int_member;
 164     long        v_long_member;
 165     float       v_float_member;
 166     double      v_double_member;
 167 } v_struct1;
 168
 169 struct t_struct *v_t_struct_p;
 170
 171 struct {
 172     char        v_char_member;
 173     short       v_short_member;
 174     int         v_int_member;
 175     long        v_long_member;
 176     float       v_float_member;
 177     double      v_double_member;
 178 } v_struct2;
 179
 180 /* typedef'd struct without a tag.  */
 181 typedef struct {
 182   double v_double_member;
 183   int v_int_member;
 184 } t_struct3;
 185 /* GCC seems to want a variable of this type, or else it won't put out
 186    a symbol.  */
 187 t_struct3 v_struct3;
 188
 189 /**** unions *******/
 190
 191 union t_union {
 192     char        v_char_member;
 193     short       v_short_member;
 194     int         v_int_member;
 195     long        v_long_member;
 196     float       v_float_member;
 197     double      v_double_member;
 198 } v_union;
 199
 200 union {
 201     char        v_char_member;
 202     short       v_short_member;
 203     int         v_int_member;
 204     long        v_long_member;
 205     float       v_float_member;
 206     double      v_double_member;
 207 } v_union2;
 208
 209 /* typedef'd union without a tag.  */
 210 typedef union {
 211   double v_double_member;
 212   int v_int_member;
 213 } t_union3;
 214 /* GCC seems to want a variable of this type, or else it won't put out
 215    a symbol.  */
 216 t_union3 v_union3;
 217
 218 /**** Enumerations *******/
 219
 220 enum
 221 /* Work around the bug for compilers which don't put out the right stabs.  */
 222 #if __GNUC__ < 2 && !defined (_AIX)
 223 primary1_tag
 224 #endif
 225 {red1, green1, blue1} primary1;
 226
 227 enum {red, green, blue} primary;
 228 enum colors {yellow, purple, pink} nonprimary;
 229
 230 enum {chevy, ford} clunker;
 231 enum cars {bmw, porsche} sportscar;
 232
 233 #undef FALSE
 234 #undef TRUE
 235 typedef enum {FALSE, TRUE} boolean;
 236 boolean v_boolean;
 237 /*note: aCC has bool type predefined with 'false' and 'true'*/
 238 typedef enum bvals {my_false, my_true} boolean2;
 239 boolean2 v_boolean2;
 240
 241 enum misordered {two = 2, one = 1, zero = 0, three = 3};
 242
 243 /* Seems like we need a variable of this type to get the type to be put
 244    in the executable, at least for AIX xlc.  */
 245 enum misordered v_misordered = three;
 246
 247 /**** Function pointers *******/
 248
 249 char            (*v_char_func) (int, int*);
 250 signed char     (*v_signed_char_func) (int, int*);
 251 unsigned char   (*v_unsigned_char_func) (int, int*);
 252
 253 short           (*v_short_func) (int, int*);
 254 signed short    (*v_signed_short_func) (int, int*);
 255 unsigned short  (*v_unsigned_short_func) (int, int*);
 256
 257 int             (*v_int_func) (int, int*);
 258 signed int      (*v_signed_int_func) (int, int*);
 259 unsigned int    (*v_unsigned_int_func) (int, int*);
 260
 261 long            (*v_long_func) (int, int*);
 262 signed long     (*v_signed_long_func) (int, int*);
 263 unsigned long   (*v_unsigned_long_func) (int, int*);
 264
 265 long long               (*v_long_long_func) (int, int*);
 266 signed long long        (*v_signed_long_long_func) (int, int*);
 267 unsigned long long      (*v_unsigned_long_long_func) (int, int*);
 268
 269 float           (*v_float_func) (int, int*);
 270 double          (*v_double_func) (int, int*);
 271
 272 void use (void *p)
 273 {
 274 }
 275
 276 int main ()
 277 {
 278   use (&v_char);
 279   use (&v_signed_char);
 280   use (&v_unsigned_char);
 281
 282   use (&v_short);
 283   use (&v_signed_short);
 284   use (&v_unsigned_short);
 285
 286   use (&v_int);
 287   use (&v_signed_int);
 288   use (&v_unsigned_int);
 289
 290   use (&v_long);
 291   use (&v_signed_long);
 292   use (&v_unsigned_long);
 293
 294   use (&v_long_long);
 295   use (&v_signed_long_long);
 296   use (&v_unsigned_long_long);
 297
 298   use (&v_float);
 299   use (&v_double);
 300
 301   use (v_char_array);
 302   use (v_signed_char_array);
 303   use (v_unsigned_char_array);
 304
 305   use (v_short_array);
 306   use (v_signed_short_array);
 307   use (v_unsigned_short_array);
 308
 309   use (v_int_array);
 310   use (v_signed_int_array);
 311   use (v_unsigned_int_array);
 312
 313   use (v_long_array);
 314   use (v_signed_long_array);
 315   use (v_unsigned_long_array);
 316
 317   use (v_float_array);
 318   use (v_double_array);
 319
 320   use (v_char_pointer);
 321   use (v_signed_char_pointer);
 322   use (v_unsigned_char_pointer);
 323
 324   use (v_short_pointer);
 325   use (v_signed_short_pointer);
 326   use (v_unsigned_short_pointer);
 327
 328   use (v_int_pointer);
 329   use (v_signed_int_pointer);
 330   use (v_unsigned_int_pointer);
 331
 332   use (v_long_pointer);
 333   use (v_signed_long_pointer);
 334   use (v_unsigned_long_pointer);
 335
 336   use (v_float_pointer);
 337   use (v_double_pointer);
 338
 339   use (v_char_pointer_pointer);
 340   use (v_signed_char_pointer_pointer);
 341   use (v_unsigned_char_pointer_pointer);
 342
 343   use (v_short_pointer_pointer);
 344   use (v_signed_short_pointer_pointer);
 345   use (v_unsigned_short_pointer_pointer);
 346
 347   use (v_int_pointer_pointer);
 348   use (v_signed_int_pointer_pointer);
 349   use (v_unsigned_int_pointer_pointer);
 350
 351   use (v_long_pointer_pointer);
 352   use (v_signed_long_pointer_pointer);
 353   use (v_unsigned_long_pointer_pointer);
 354
 355   use (v_float_pointer_pointer);
 356   use (v_double_pointer_pointer);
 357
 358   use (v_char_array_pointer);
 359   use (v_signed_char_array_pointer);
 360   use (v_unsigned_char_array_pointer);
 361
 362   use (v_short_array_pointer);
 363   use (v_signed_short_array_pointer);
 364   use (v_unsigned_short_array_pointer);
 365
 366   use (v_int_array_pointer);
 367   use (v_signed_int_array_pointer);
 368   use (v_unsigned_int_array_pointer);
 369
 370   use (v_long_array_pointer);
 371   use (v_signed_long_array_pointer);
 372   use (v_unsigned_long_array_pointer);
 373
 374   use (v_float_array_pointer);
 375   use (v_double_array_pointer);
 376
 377   use (v_char_pointer_array);
 378   use (v_signed_char_pointer_array);
 379   use (v_unsigned_char_pointer_array);
 380
 381   use (v_short_pointer_array);
 382   use (v_signed_short_pointer_array);
 383   use (v_unsigned_short_pointer_array);
 384
 385   use (v_int_pointer_array);
 386   use (v_signed_int_pointer_array);
 387   use (v_unsigned_int_pointer_array);
 388
 389   use (v_long_pointer_array);
 390   use (v_signed_long_pointer_array);
 391   use (v_unsigned_long_pointer_array);
 392
 393   use (v_float_pointer_array);
 394   use (v_double_pointer_array);
 395
 396   use (&v_struct1);
 397   use (&v_struct2);
 398   use (&v_struct3);
 399
 400   use (&v_union);
 401   use (&v_union2);
 402   use (&v_union3);
 403
 404   use (&v_boolean);
 405   use (&v_boolean2);
 406   use (&v_misordered);
 407
 408   use (&v_char_func);
 409   use (&v_signed_char_func);
 410   use (&v_unsigned_char_func);
 411
 412   use (&v_short_func);
 413   use (&v_signed_short_func);
 414   use (&v_unsigned_short_func);
 415
 416   use (&v_int_func);
 417   use (&v_signed_int_func);
 418   use (&v_unsigned_int_func);
 419
 420   use (&v_long_func);
 421   use (&v_signed_long_func);
 422   use (&v_unsigned_long_func);
 423
 424   use (&v_long_long_func);
 425   use (&v_signed_long_long_func);
 426   use (&v_unsigned_long_long_func);
 427
 428   use (&v_float_func);
 429   use (&v_double_func);
 430
 431   return 0;
 432 }