gdb/testsuite/gdb.base/call-rt-st.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4
   5 /**************************************************************************
   6  * TESTS :
   7  * function returning large structures, which go on the stack
   8  * functions returning varied sized structs which go on in the registers.
   9  ***************************************************************************/
  10
  11
  12 /* A large structure (> 64 bits) used to test passing large structures as
  13  * parameters
  14  */
  15
  16 struct array_rep_info_t {
  17    int   next_index[10];
  18    int   values[10];
  19    int   head;
  20 };
  21
  22 /*****************************************************************************
  23  * Small structures ( <= 64 bits). These are used to test passing small
  24  * structures as parameters and test argument size promotion.
  25  *****************************************************************************/
  26
  27  /* 64 bits
  28   */
  29 struct small_rep_info_t {
  30    int   value;
  31    int   head;
  32 };
  33
  34 /* 6 bits : really fits in 8 bits and is promoted to 8 bits
  35  */
  36 struct bit_flags_char_t {
  37        unsigned char alpha   :1;
  38        unsigned char beta    :1;
  39        unsigned char gamma   :1;
  40        unsigned char delta   :1;
  41        unsigned char epsilon :1;
  42        unsigned char omega   :1;
  43 };
  44
  45 /* 6 bits : really fits in 8 bits and is promoted to 16 bits
  46  */
  47 struct bit_flags_short_t {
  48        unsigned short alpha   :1;
  49        unsigned short beta    :1;
  50        unsigned short gamma   :1;
  51        unsigned short delta   :1;
  52        unsigned short epsilon :1;
  53        unsigned short omega   :1;
  54 };
  55
  56 /* 6 bits : really fits in 8 bits and is promoted to 32 bits
  57  */
  58 struct bit_flags_t {
  59        unsigned alpha   :1;
  60        unsigned beta    :1;
  61        unsigned gamma   :1;
  62        unsigned delta   :1;
  63        unsigned epsilon :1;
  64        unsigned omega   :1;
  65 };
  66
  67 /* 22 bits : really fits in 40 bits and is promoted to 64 bits
  68  */
  69 struct bit_flags_combo_t {
  70        unsigned alpha   :1;
  71        unsigned beta    :1;
  72        char     ch1;
  73        unsigned gamma   :1;
  74        unsigned delta   :1;
  75        char     ch2;
  76        unsigned epsilon :1;
  77        unsigned omega   :1;
  78 };
  79
  80 /* 64 bits
  81  */
  82 struct one_double_t {
  83        double double1;
  84 };
  85
  86 /* 64 bits
  87  */
  88 struct two_floats_t {
  89        float float1;
  90        float float2;
  91 };
  92
  93
  94 /* 24 bits : promoted to 32 bits
  95  */
  96 struct three_char_t {
  97        char ch1;
  98        char ch2;
  99        char ch3;
 100 };
 101
 102 /* 40 bits : promoted to 64 bits
 103  */
 104 struct five_char_t {
 105        char ch1;
 106        char ch2;
 107        char ch3;
 108        char ch4;
 109        char ch5;
 110 };
 111
 112 /* 40 bits : promoted to 64 bits
 113  */
 114 struct int_char_combo_t {
 115        int  int1;
 116        char ch1;
 117 };
 118
 119
 120 /*****************************************************************
 121  * LOOP_COUNT :
 122  * A do nothing function. Used to provide a point at which calls can be made.
 123  *****************************************************************/
 124 void loop_count () {
 125
 126      int index;
 127
 128      for (index=0; index<4; index++);
 129 }
 130
 131 /*****************************************************************
 132  * INIT_BIT_FLAGS_CHAR :
 133  * Initializes a bit_flags_char_t structure. Can call this function see
 134  * the call command behavior when integer arguments do not fit into
 135  * registers and must be placed on the stack.
 136  * OUT struct bit_flags_char_t *bit_flags -- structure to be filled
 137  * IN  unsigned a  -- 0 or 1
 138  * IN  unsigned b  -- 0 or 1
 139  * IN  unsigned g  -- 0 or 1
 140  * IN  unsigned d  -- 0 or 1
 141  * IN  unsigned e  -- 0 or 1
 142  * IN  unsigned o  -- 0 or 1
 143  *****************************************************************/
 144 #ifdef PROTOTYPES
 145 void init_bit_flags_char (
 146 struct bit_flags_char_t *bit_flags,
 147 unsigned a,
 148 unsigned b,
 149 unsigned g,
 150 unsigned d,
 151 unsigned e,
 152 unsigned o)
 153 #else
 154 void init_bit_flags_char (bit_flags,a,b,g,d,e,o)
 155 struct bit_flags_char_t *bit_flags;
 156 unsigned a;
 157 unsigned b;
 158 unsigned g;
 159 unsigned d;
 160 unsigned e;
 161 unsigned o;
 162 #endif
 163 {
 164
 165    bit_flags->alpha = a;
 166    bit_flags->beta = b;
 167    bit_flags->gamma = g;
 168    bit_flags->delta = d;
 169    bit_flags->epsilon = e;
 170    bit_flags->omega = o;
 171 }
 172
 173 /*****************************************************************
 174  * INIT_BIT_FLAGS_SHORT :
 175  * Initializes a bit_flags_short_t structure. Can call this function see
 176  * the call command behavior when integer arguments do not fit into
 177  * registers and must be placed on the stack.
 178  * OUT struct bit_flags_short_t *bit_flags -- structure to be filled
 179  * IN  unsigned a  -- 0 or 1
 180  * IN  unsigned b  -- 0 or 1
 181  * IN  unsigned g  -- 0 or 1
 182  * IN  unsigned d  -- 0 or 1
 183  * IN  unsigned e  -- 0 or 1
 184  * IN  unsigned o  -- 0 or 1
 185  *****************************************************************/
 186 #ifdef PROTOTYPES
 187 void init_bit_flags_short (
 188 struct bit_flags_short_t *bit_flags,
 189 unsigned a,
 190 unsigned b,
 191 unsigned g,
 192 unsigned d,
 193 unsigned e,
 194 unsigned o)
 195 #else
 196 void init_bit_flags_short (bit_flags,a,b,g,d,e,o)
 197 struct bit_flags_short_t *bit_flags;
 198 unsigned a;
 199 unsigned b;
 200 unsigned g;
 201 unsigned d;
 202 unsigned e;
 203 unsigned o;
 204 #endif
 205 {
 206
 207    bit_flags->alpha = a;
 208    bit_flags->beta = b;
 209    bit_flags->gamma = g;
 210    bit_flags->delta = d;
 211    bit_flags->epsilon = e;
 212    bit_flags->omega = o;
 213 }
 214
 215 /*****************************************************************
 216  * INIT_BIT_FLAGS :
 217  * Initializes a bit_flags_t structure. Can call this function see
 218  * the call command behavior when integer arguments do not fit into
 219  * registers and must be placed on the stack.
 220  * OUT struct bit_flags_t *bit_flags -- structure to be filled
 221  * IN  unsigned a  -- 0 or 1
 222  * IN  unsigned b  -- 0 or 1
 223  * IN  unsigned g  -- 0 or 1
 224  * IN  unsigned d  -- 0 or 1
 225  * IN  unsigned e  -- 0 or 1
 226  * IN  unsigned o  -- 0 or 1
 227  *****************************************************************/
 228 #ifdef PROTOTYPES
 229 void init_bit_flags (
 230 struct bit_flags_t *bit_flags,
 231 unsigned a,
 232 unsigned b,
 233 unsigned g,
 234 unsigned d,
 235 unsigned e,
 236 unsigned o)
 237 #else
 238 void init_bit_flags (bit_flags,a,b,g,d,e,o)
 239 struct bit_flags_t *bit_flags;
 240 unsigned a;
 241 unsigned b;
 242 unsigned g;
 243 unsigned d;
 244 unsigned e;
 245 unsigned o;
 246 #endif
 247 {
 248
 249    bit_flags->alpha = a;
 250    bit_flags->beta = b;
 251    bit_flags->gamma = g;
 252    bit_flags->delta = d;
 253    bit_flags->epsilon = e;
 254    bit_flags->omega = o;
 255 }
 256
 257 /*****************************************************************
 258  * INIT_BIT_FLAGS_COMBO :
 259  * Initializes a bit_flags_combo_t structure. Can call this function
 260  * to see the call command behavior when integer and character arguments
 261  * do not fit into registers and must be placed on the stack.
 262  * OUT struct bit_flags_combo_t *bit_flags_combo -- structure to fill
 263  * IN  unsigned a  -- 0 or 1
 264  * IN  unsigned b  -- 0 or 1
 265  * IN  char     ch1
 266  * IN  unsigned g  -- 0 or 1
 267  * IN  unsigned d  -- 0 or 1
 268  * IN  char     ch2
 269  * IN  unsigned e  -- 0 or 1
 270  * IN  unsigned o  -- 0 or 1
 271  *****************************************************************/
 272 #ifdef PROTOTYPES
 273 void init_bit_flags_combo (
 274 struct bit_flags_combo_t *bit_flags_combo,
 275 unsigned a,
 276 unsigned b,
 277 char ch1,
 278 unsigned g,
 279 unsigned d,
 280 char ch2,
 281 unsigned e,
 282 unsigned o)
 283 #else
 284 void init_bit_flags_combo (bit_flags_combo, a, b, ch1, g, d, ch2, e, o)
 285 struct bit_flags_combo_t *bit_flags_combo;
 286 unsigned a;
 287 unsigned b;
 288 char ch1;
 289 unsigned g;
 290 unsigned d;
 291 char ch2;
 292 unsigned e;
 293 unsigned o;
 294 #endif
 295 {
 296
 297    bit_flags_combo->alpha = a;
 298    bit_flags_combo->beta = b;
 299    bit_flags_combo->ch1 = ch1;
 300    bit_flags_combo->gamma = g;
 301    bit_flags_combo->delta = d;
 302    bit_flags_combo->ch2 = ch2;
 303    bit_flags_combo->epsilon = e;
 304    bit_flags_combo->omega = o;
 305 }
 306
 307
 308 /*****************************************************************
 309  * INIT_ONE_DOUBLE :
 310  * OUT  struct one_double_t *one_double  -- structure to fill
 311  * IN   double init_val
 312  *****************************************************************/
 313 #ifdef PROTOTYPES
 314 void init_one_double ( struct one_double_t *one_double, double init_val)
 315 #else
 316 void init_one_double (one_double, init_val)
 317 struct one_double_t *one_double;
 318 double init_val;
 319 #endif
 320 {
 321
 322      one_double->double1  = init_val;
 323 }
 324
 325 /*****************************************************************
 326  * INIT_TWO_FLOATS :
 327  * OUT struct two_floats_t *two_floats -- structure to be filled
 328  * IN  float init_val1
 329  * IN  float init_val2
 330  *****************************************************************/
 331 #ifdef PROTOTYPES
 332 void init_two_floats (
 333      struct two_floats_t *two_floats,
 334      float init_val1,
 335      float init_val2)
 336 #else
 337 void init_two_floats (two_floats, init_val1, init_val2)
 338 struct two_floats_t *two_floats;
 339 float init_val1;
 340 float init_val2;
 341 #endif
 342 {
 343
 344      two_floats->float1 = init_val1;
 345      two_floats->float2 = init_val2;
 346 }
 347
 348 /*****************************************************************
 349  * INIT_THREE_CHARS :
 350  * OUT struct three_char_t *three_char -- structure to be filled
 351  * IN  char init_val1
 352  * IN  char init_val2
 353  * IN  char init_val3
 354  *****************************************************************/
 355 #ifdef PROTOTYPES
 356 void init_three_chars (
 357 struct three_char_t *three_char,
 358 char init_val1,
 359 char init_val2,
 360 char init_val3)
 361 #else
 362 void init_three_chars ( three_char, init_val1, init_val2, init_val3)
 363 struct three_char_t *three_char;
 364 char init_val1;
 365 char init_val2;
 366 char init_val3;
 367 #endif
 368 {
 369
 370      three_char->ch1 = init_val1;
 371      three_char->ch2 = init_val2;
 372      three_char->ch3 = init_val3;
 373 }
 374
 375 /*****************************************************************
 376  * INIT_FIVE_CHARS :
 377  * OUT struct five_char_t *five_char -- structure to be filled
 378  * IN  char init_val1
 379  * IN  char init_val2
 380  * IN  char init_val3
 381  * IN  char init_val4
 382  * IN  char init_val5
 383  *****************************************************************/
 384 #ifdef PROTOTYPES
 385 void init_five_chars (
 386 struct five_char_t *five_char,
 387 char init_val1,
 388 char init_val2,
 389 char init_val3,
 390 char init_val4,
 391 char init_val5)
 392 #else
 393 void init_five_chars ( five_char, init_val1, init_val2, init_val3, init_val4, init_val5)
 394 struct five_char_t *five_char;
 395 char init_val1;
 396 char init_val2;
 397 char init_val3;
 398 char init_val4;
 399 char init_val5;
 400 #endif
 401 {
 402
 403      five_char->ch1 = init_val1;
 404      five_char->ch2 = init_val2;
 405      five_char->ch3 = init_val3;
 406      five_char->ch4 = init_val4;
 407      five_char->ch5 = init_val5;
 408 }
 409
 410 /*****************************************************************
 411  * INIT_INT_CHAR_COMBO :
 412  * OUT struct int_char_combo_t *combo -- structure to be filled
 413  * IN  int  init_val1
 414  * IN  char init_val2
 415  *****************************************************************/
 416 #ifdef PROTOTYPES
 417 void init_int_char_combo (
 418 struct int_char_combo_t *combo,
 419 int init_val1,
 420 char init_val2)
 421 #else
 422 void init_int_char_combo ( combo, init_val1, init_val2)
 423 struct int_char_combo_t *combo;
 424 int init_val1;
 425 char init_val2;
 426 #endif
 427 {
 428
 429      combo->int1 = init_val1;
 430      combo->ch1 = init_val2;
 431 }
 432
 433 /*****************************************************************
 434  * INIT_STRUCT_REP :
 435  * OUT struct small_rep_into_t *small_struct -- structure to be filled
 436  * IN  int  seed
 437  *****************************************************************/
 438 #ifdef PROTOTYPES
 439 void init_struct_rep(
 440      struct small_rep_info_t *small_struct,
 441      int seed)
 442 #else
 443 void init_struct_rep( small_struct, seed)
 444 struct small_rep_info_t *small_struct;
 445 int    seed;
 446 #endif
 447 {
 448
 449       small_struct->value = 2 + (seed*2);
 450       small_struct->head = 0;
 451 }
 452
 453 /*****************************************************************
 454  * PRINT_BIT_FLAGS_CHAR :
 455  * IN struct bit_flags_char_t bit_flags
 456  ****************************************************************/
 457 #ifdef PROTOTYPES
 458 struct bit_flags_char_t print_bit_flags_char (struct bit_flags_char_t bit_flags)
 459 #else
 460 struct bit_flags_char_t print_bit_flags_char ( bit_flags)
 461 struct bit_flags_char_t bit_flags;
 462 #endif
 463 {
 464
 465      if (bit_flags.alpha) printf("alpha\n");
 466      if (bit_flags.beta) printf("beta\n");
 467      if (bit_flags.gamma) printf("gamma\n");
 468      if (bit_flags.delta) printf("delta\n");
 469      if (bit_flags.epsilon) printf("epsilon\n");
 470      if (bit_flags.omega) printf("omega\n");
 471      return bit_flags;
 472
 473 }
 474
 475 /*****************************************************************
 476  * PRINT_BIT_FLAGS_SHORT :
 477  * IN struct bit_flags_short_t bit_flags
 478  ****************************************************************/
 479 #ifdef PROTOTYPES
 480 struct bit_flags_short_t print_bit_flags_short (struct bit_flags_short_t bit_flags)
 481 #else
 482 struct bit_flags_short_t print_bit_flags_short ( bit_flags)
 483 struct bit_flags_short_t bit_flags;
 484 #endif
 485 {
 486
 487      if (bit_flags.alpha) printf("alpha\n");
 488      if (bit_flags.beta) printf("beta\n");
 489      if (bit_flags.gamma) printf("gamma\n");
 490      if (bit_flags.delta) printf("delta\n");
 491      if (bit_flags.epsilon) printf("epsilon\n");
 492      if (bit_flags.omega) printf("omega\n");
 493      return bit_flags;
 494
 495 }
 496
 497 /*****************************************************************
 498  * PRINT_BIT_FLAGS :
 499  * IN struct bit_flags_t bit_flags
 500  ****************************************************************/
 501 #ifdef PROTOTYPES
 502 struct bit_flags_t print_bit_flags (struct bit_flags_t bit_flags)
 503 #else
 504 struct bit_flags_t print_bit_flags ( bit_flags)
 505 struct bit_flags_t bit_flags;
 506 #endif
 507 {
 508
 509      if (bit_flags.alpha) printf("alpha\n");
 510      if (bit_flags.beta) printf("beta\n");
 511      if (bit_flags.gamma) printf("gamma\n");
 512      if (bit_flags.delta) printf("delta\n");
 513      if (bit_flags.epsilon) printf("epsilon\n");
 514      if (bit_flags.omega) printf("omega\n");
 515      return bit_flags;
 516
 517 }
 518
 519 /*****************************************************************
 520  * PRINT_BIT_FLAGS_COMBO :
 521  * IN struct bit_flags_combo_t bit_flags_combo
 522  ****************************************************************/
 523 #ifdef PROTOTYPES
 524 struct bit_flags_combo_t print_bit_flags_combo (struct bit_flags_combo_t bit_flags_combo)
 525 #else
 526 struct bit_flags_combo_t print_bit_flags_combo ( bit_flags_combo )
 527 struct bit_flags_combo_t bit_flags_combo;
 528 #endif
 529 {
 530
 531      if (bit_flags_combo.alpha) printf("alpha\n");
 532      if (bit_flags_combo.beta) printf("beta\n");
 533      if (bit_flags_combo.gamma) printf("gamma\n");
 534      if (bit_flags_combo.delta) printf("delta\n");
 535      if (bit_flags_combo.epsilon) printf("epsilon\n");
 536      if (bit_flags_combo.omega) printf("omega\n");
 537      printf("ch1: %c\tch2: %c\n", bit_flags_combo.ch1, bit_flags_combo.ch2);
 538      return bit_flags_combo;
 539
 540 }
 541
 542 /*****************************************************************
 543  * PRINT_ONE_DOUBLE :
 544  * IN struct one_double_t one_double
 545  ****************************************************************/
 546 #ifdef PROTOTYPES
 547 struct one_double_t print_one_double (struct one_double_t one_double)
 548 #else
 549 struct one_double_t print_one_double ( one_double )
 550 struct one_double_t one_double;
 551 #endif
 552 {
 553
 554      printf("Contents of one_double_t: \n\n");
 555      printf("%f\n", one_double.double1);
 556      return one_double;
 557
 558 }
 559
 560 /*****************************************************************
 561  * PRINT_TWO_FLOATS :
 562  * IN struct two_floats_t two_floats
 563  ****************************************************************/
 564 #ifdef PROTOTYPES
 565 struct two_floats_t print_two_floats (struct two_floats_t two_floats)
 566 #else
 567 struct two_floats_t print_two_floats ( two_floats )
 568 struct two_floats_t two_floats;
 569 #endif
 570 {
 571
 572      printf("Contents of two_floats_t: \n\n");
 573      printf("%f\t%f\n", two_floats.float1, two_floats.float2);
 574      return two_floats;
 575
 576 }
 577
 578 /*****************************************************************
 579  * PRINT_THREE_CHARS :
 580  * IN struct three_char_t three_char
 581  ****************************************************************/
 582 #ifdef PROTOTYPES
 583 struct three_char_t print_three_chars (struct three_char_t three_char)
 584 #else
 585 struct three_char_t print_three_chars ( three_char )
 586 struct three_char_t three_char;
 587 #endif
 588 {
 589
 590      printf("Contents of three_char_t: \n\n");
 591      printf("%c\t%c\t%c\n", three_char.ch1, three_char.ch2, three_char.ch3);
 592      return three_char;
 593
 594 }
 595
 596 /*****************************************************************
 597  * PRINT_FIVE_CHARS :
 598  * IN struct five_char_t five_char
 599  ****************************************************************/
 600 #ifdef PROTOTYPES
 601 struct five_char_t print_five_chars (struct five_char_t five_char)
 602 #else
 603 struct five_char_t print_five_chars ( five_char )
 604 struct five_char_t five_char;
 605 #endif
 606 {
 607
 608      printf("Contents of five_char_t: \n\n");
 609      printf("%c\t%c\t%c\t%c\t%c\n", five_char.ch1, five_char.ch2,
 610                                     five_char.ch3, five_char.ch4,
 611                                     five_char.ch5);
 612      return five_char;
 613
 614 }
 615
 616 /*****************************************************************
 617  * PRINT_INT_CHAR_COMBO :
 618  * IN struct int_char_combo_t int_char_combo
 619  ****************************************************************/
 620 #ifdef PROTOTYPES
 621 struct int_char_combo_t print_int_char_combo (struct int_char_combo_t int_char_combo)
 622 #else
 623 struct int_char_combo_t print_int_char_combo ( int_char_combo )
 624 struct int_char_combo_t int_char_combo;
 625 #endif
 626 {
 627
 628      printf("Contents of int_char_combo_t: \n\n");
 629      printf("%d\t%c\n", int_char_combo.int1, int_char_combo.ch1);
 630      return int_char_combo;
 631
 632 }
 633
 634 /*****************************************************************
 635  * PRINT_STRUCT_REP :
 636  ****************************************************************/
 637 #ifdef PROTOTYPES
 638 struct small_rep_info_t print_struct_rep(struct small_rep_info_t struct1)
 639 #else
 640 struct small_rep_info_t print_struct_rep( struct1 )
 641 struct small_rep_info_t struct1;
 642 #endif
 643 {
 644
 645   printf("Contents of struct1: \n\n");
 646   printf("%10d%10d\n", struct1.value, struct1.head);
 647   struct1.value =+5;
 648
 649   return struct1;
 650
 651
 652 }
 653
 654
 655 #ifdef PROTOTYPES
 656 struct array_rep_info_t print_one_large_struct(struct array_rep_info_t linked_list1)
 657 #else
 658 struct array_rep_info_t print_one_large_struct( linked_list1 )
 659 struct array_rep_info_t linked_list1;
 660 #endif
 661 {
 662
 663
 664       printf("%10d%10d\n", linked_list1.values[0],
 665                            linked_list1.next_index[0]);
 666
 667       return linked_list1;
 668
 669 }
 670
 671 /*****************************************************************
 672  * INIT_ARRAY_REP :
 673  * IN struct array_rep_info_t *linked_list
 674  * IN int    seed
 675  ****************************************************************/
 676 #ifdef PROTOTYPES
 677 void init_array_rep(struct array_rep_info_t *linked_list, int seed)
 678 #else
 679 void init_array_rep( linked_list, seed )
 680 struct array_rep_info_t *linked_list;
 681 int    seed;
 682 #endif
 683 {
 684
 685   int index;
 686
 687   for (index = 0; index < 10; index++) {
 688
 689       linked_list->values[index] = (2*index) + (seed*2);
 690       linked_list->next_index[index] = index + 1;
 691   }
 692   linked_list->head = 0;
 693 }
 694
 695
 696 int main ()  {
 697
 698   /* variables for large structure testing
 699    */
 700   int number = 10;
 701   struct array_rep_info_t *list1;
 702
 703   /* variables for testing a small structures and a very long argument list
 704    */
 705    struct small_rep_info_t  *struct1;
 706    struct bit_flags_char_t  *cflags;
 707    struct bit_flags_short_t *sflags;
 708    struct bit_flags_t       *flags;
 709    struct bit_flags_combo_t *flags_combo;
 710    struct three_char_t      *three_char;
 711    struct five_char_t       *five_char;
 712    struct int_char_combo_t  *int_char_combo;
 713    struct one_double_t      *d1;
 714    struct two_floats_t      *f3;
 715
 716
 717   /* Allocate space for large structures
 718    */
 719   list1 = (struct array_rep_info_t *)malloc(sizeof(struct array_rep_info_t));
 720
 721   /* Initialize large structures
 722    */
 723   init_array_rep(list1, 2);
 724
 725   /* Print large structures
 726    */
 727   print_one_large_struct(*list1);
 728
 729   /* Allocate space for small structures
 730    */
 731   struct1     = (struct small_rep_info_t  *)malloc(sizeof(struct small_rep_info_t));
 732   cflags       = (struct bit_flags_char_t *)malloc(sizeof(struct bit_flags_char_t));
 733   sflags       = (struct bit_flags_short_t *)malloc(sizeof(struct bit_flags_short_t));
 734   flags       = (struct bit_flags_t *)malloc(sizeof(struct bit_flags_t));
 735   flags_combo = (struct bit_flags_combo_t *)malloc(sizeof(struct bit_flags_combo_t));
 736   three_char  = (struct three_char_t *)malloc(sizeof(struct three_char_t));
 737   five_char   = (struct five_char_t *)malloc(sizeof(struct five_char_t));
 738   int_char_combo = (struct int_char_combo_t *)malloc(sizeof(struct int_char_combo_t));
 739
 740   d1 = (struct one_double_t *)malloc(sizeof(struct one_double_t));
 741   f3 = (struct two_floats_t *)malloc(sizeof(struct two_floats_t));
 742
 743   /* Initialize small structures
 744    */
 745   init_one_double ( d1, 1.11111);
 746   init_two_floats ( f3, -2.345, 1.0);
 747   init_bit_flags_char(cflags, (unsigned)1, (unsigned)0, (unsigned)1,
 748                       (unsigned)0, (unsigned)1, (unsigned)0 );
 749   init_bit_flags_short(sflags, (unsigned)1, (unsigned)0, (unsigned)1,
 750                        (unsigned)0, (unsigned)1, (unsigned)0 );
 751   init_bit_flags(flags, (unsigned)1, (unsigned)0, (unsigned)1,
 752                  (unsigned)0, (unsigned)1, (unsigned)0 );
 753   init_bit_flags_combo(flags_combo, (unsigned)1, (unsigned)0, 'y',
 754                                      (unsigned)1, (unsigned)0, 'n',
 755                                      (unsigned)1, (unsigned)0 );
 756   init_three_chars(three_char, 'x', 'y', 'z');
 757   init_five_chars(five_char, 'h', 'e', 'l', 'l', 'o');
 758   init_int_char_combo(int_char_combo, 13, '!');
 759   init_struct_rep(struct1, 10);
 760
 761
 762   /* Print small structures
 763    */
 764   print_one_double(*d1);
 765   print_two_floats(*f3);
 766   print_bit_flags_char(*cflags);
 767   print_bit_flags_short(*sflags);
 768   print_bit_flags(*flags);
 769   print_bit_flags_combo(*flags_combo);
 770   print_three_chars(*three_char);
 771   print_five_chars(*five_char);
 772   print_int_char_combo(*int_char_combo);
 773   print_struct_rep(*struct1);
 774
 775   loop_count();
 776
 777   return 0;
 778 }
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