Initial creation of sourceware repository

1 files changed, 530 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.base/call-rt-st.c b/gdb/testsuite/gdb.base/call-rt-st.c
new file mode 100644
index 0000000000..ad40a70e7d
--- /dev/null
+++ b/gdb/testsuite/gdb.base/call-rt-st.c
@@ -0,0 +1,530 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+/**************************************************************************
+ * TESTS :
+ * function returning large structures, which go on the stack
+ * functions returning varied sized structs which go on in the registers.
+ ***************************************************************************/
+
+
+/* A large structure (> 64 bits) used to test passing large structures as
+ * parameters
+ */
+
+struct array_rep_info_t {
+   int   next_index[10]; 
+   int   values[10];
+   int   head;
+};
+
+/*****************************************************************************
+ * Small structures ( <= 64 bits). These are used to test passing small 
+ * structures as parameters and test argument size promotion.
+ *****************************************************************************/
+
+ /* 64 bits
+  */
+struct small_rep_info_t {
+   int   value;
+   int   head;
+};
+
+/* 6 bits : really fits in 8 bits and is promoted to 32 bits
+ */
+struct bit_flags_t {
+       unsigned alpha   :1;
+       unsigned beta    :1;
+       unsigned gamma   :1;
+       unsigned delta   :1;
+       unsigned epsilon :1;
+       unsigned omega   :1;
+};
+
+/* 22 bits : really fits in 40 bits and is promoted to 64 bits
+ */
+struct bit_flags_combo_t {
+       unsigned alpha   :1;
+       unsigned beta    :1;
+       char     ch1;
+       unsigned gamma   :1;
+       unsigned delta   :1;
+       char     ch2;
+       unsigned epsilon :1;
+       unsigned omega   :1;
+};
+
+/* 64 bits
+ */
+struct one_double_t {
+       double double1;
+};
+
+/* 64 bits
+ */
+struct two_floats_t {
+       float float1;
+       float float2;
+};
+
+
+/* 24 bits : promoted to 32 bits
+ */
+struct three_char_t {
+       char ch1;
+       char ch2;
+       char ch3;
+};
+
+/* 40 bits : promoted to 64 bits
+ */
+struct five_char_t {
+       char ch1;
+       char ch2;
+       char ch3;
+       char ch4;
+       char ch5;
+};
+
+/* 40 bits : promoted to 64 bits
+ */
+struct int_char_combo_t {
+       int  int1;
+       char ch1;
+};
+
+
+/*****************************************************************
+ * LOOP_COUNT : 
+ * A do nothing function. Used to provide a point at which calls can be made.  
+ *****************************************************************/
+void loop_count () {
+
+     int index;
+
+     for (index=0; index<4; index++);
+}
+
+/*****************************************************************
+ * INIT_BIT_FLAGS :
+ * Initializes a bit_flags_t structure. Can call this function see
+ * the call command behavior when integer arguments do not fit into
+ * registers and must be placed on the stack.
+ * OUT struct bit_flags_t *bit_flags -- structure to be filled
+ * IN  unsigned a  -- 0 or 1 
+ * IN  unsigned b  -- 0 or 1 
+ * IN  unsigned g  -- 0 or 1 
+ * IN  unsigned d  -- 0 or 1 
+ * IN  unsigned e  -- 0 or 1 
+ * IN  unsigned o  -- 0 or 1 
+ *****************************************************************/
+void init_bit_flags (bit_flags,a,b,g,d,e,o) 
+struct bit_flags_t *bit_flags;
+unsigned a;
+unsigned b;
+unsigned g;
+unsigned d;
+unsigned e;
+unsigned o; 
+{
+
+   bit_flags->alpha = a;
+   bit_flags->beta = b;
+   bit_flags->gamma = g;
+   bit_flags->delta = d;
+   bit_flags->epsilon = e;
+   bit_flags->omega = o;
+}
+
+/*****************************************************************
+ * INIT_BIT_FLAGS_COMBO :
+ * Initializes a bit_flags_combo_t structure. Can call this function
+ * to see the call command behavior when integer and character arguments
+ * do not fit into registers and must be placed on the stack.
+ * OUT struct bit_flags_combo_t *bit_flags_combo -- structure to fill
+ * IN  unsigned a  -- 0 or 1 
+ * IN  unsigned b  -- 0 or 1 
+ * IN  char     ch1
+ * IN  unsigned g  -- 0 or 1 
+ * IN  unsigned d  -- 0 or 1 
+ * IN  char     ch2
+ * IN  unsigned e  -- 0 or 1 
+ * IN  unsigned o  -- 0 or 1 
+ *****************************************************************/
+void init_bit_flags_combo (bit_flags_combo, a, b, ch1, g, d, ch2, e, o)
+struct bit_flags_combo_t *bit_flags_combo;
+unsigned a;
+unsigned b;
+char ch1;
+unsigned g;
+unsigned d;
+char ch2;
+unsigned e;
+unsigned o;
+{
+
+   bit_flags_combo->alpha = a;
+   bit_flags_combo->beta = b;
+   bit_flags_combo->ch1 = ch1;
+   bit_flags_combo->gamma = g;
+   bit_flags_combo->delta = d;
+   bit_flags_combo->ch2 = ch2;
+   bit_flags_combo->epsilon = e;
+   bit_flags_combo->omega = o;
+}
+
+
+/*****************************************************************
+ * INIT_ONE_DOUBLE : 
+ * OUT  struct one_double_t *one_double  -- structure to fill 
+ * IN   double init_val
+ *****************************************************************/
+void init_one_double (one_double, init_val)
+struct one_double_t *one_double; 
+double init_val;
+{
+
+     one_double->double1  = init_val;
+}
+
+/*****************************************************************
+ * INIT_TWO_FLOATS : 
+ * OUT struct two_floats_t *two_floats -- structure to be filled
+ * IN  float init_val1 
+ * IN  float init_val2 
+ *****************************************************************/
+void init_two_floats (two_floats, init_val1, init_val2)
+struct two_floats_t *two_floats;
+float init_val1;
+float init_val2;
+{
+
+     two_floats->float1 = init_val1;
+     two_floats->float2 = init_val2;
+}
+
+/*****************************************************************
+ * INIT_THREE_CHARS : 
+ * OUT struct three_char_t *three_char -- structure to be filled
+ * IN  char init_val1 
+ * IN  char init_val2 
+ * IN  char init_val3 
+ *****************************************************************/
+void init_three_chars ( three_char, init_val1, init_val2, init_val3)
+struct three_char_t *three_char;
+char init_val1;
+char init_val2;
+char init_val3;
+{
+
+     three_char->ch1 = init_val1;
+     three_char->ch2 = init_val2;
+     three_char->ch3 = init_val3;
+}
+
+/*****************************************************************
+ * INIT_FIVE_CHARS : 
+ * OUT struct five_char_t *five_char -- structure to be filled
+ * IN  char init_val1 
+ * IN  char init_val2 
+ * IN  char init_val3 
+ * IN  char init_val4 
+ * IN  char init_val5 
+ *****************************************************************/
+void init_five_chars ( five_char, init_val1, init_val2, init_val3, init_val4, init_val5)
+struct five_char_t *five_char;
+char init_val1;
+char init_val2;
+char init_val3;
+char init_val4;
+char init_val5;
+{
+
+     five_char->ch1 = init_val1;
+     five_char->ch2 = init_val2;
+     five_char->ch3 = init_val3;
+     five_char->ch4 = init_val4;
+     five_char->ch5 = init_val5;
+}
+
+/*****************************************************************
+ * INIT_INT_CHAR_COMBO : 
+ * OUT struct int_char_combo_t *combo -- structure to be filled
+ * IN  int  init_val1 
+ * IN  char init_val2 
+ *****************************************************************/
+void init_int_char_combo ( combo, init_val1, init_val2)
+struct int_char_combo_t *combo;
+int init_val1;
+char init_val2;
+{
+
+     combo->int1 = init_val1;
+     combo->ch1 = init_val2;
+}
+
+/*****************************************************************
+ * INIT_STRUCT_REP : 
+ * OUT struct small_rep_into_t *small_struct -- structure to be filled
+ * IN  int  seed 
+ *****************************************************************/
+void init_struct_rep( small_struct, seed)
+struct small_rep_info_t *small_struct;
+int    seed;
+
+{
+
+      small_struct->value = 2 + (seed*2); 
+      small_struct->head = 0; 
+}
+
+/*****************************************************************
+ * PRINT_BIT_FLAGS : 
+ * IN struct bit_flags_t bit_flags 
+ ****************************************************************/
+struct bit_flags_t print_bit_flags ( bit_flags)
+struct bit_flags_t bit_flags;
+{
+
+     if (bit_flags.alpha) printf("alpha\n");
+     if (bit_flags.beta) printf("beta\n");
+     if (bit_flags.gamma) printf("gamma\n");
+     if (bit_flags.delta) printf("delta\n");
+     if (bit_flags.epsilon) printf("epsilon\n");
+     if (bit_flags.omega) printf("omega\n");
+     return bit_flags;
+     
+}
+
+/*****************************************************************
+ * PRINT_BIT_FLAGS_COMBO : 
+ * IN struct bit_flags_combo_t bit_flags_combo 
+ ****************************************************************/
+struct bit_flags_combo_t print_bit_flags_combo ( bit_flags_combo )
+struct bit_flags_combo_t bit_flags_combo;
+{
+
+     if (bit_flags_combo.alpha) printf("alpha\n");
+     if (bit_flags_combo.beta) printf("beta\n");
+     if (bit_flags_combo.gamma) printf("gamma\n");
+     if (bit_flags_combo.delta) printf("delta\n");
+     if (bit_flags_combo.epsilon) printf("epsilon\n");
+     if (bit_flags_combo.omega) printf("omega\n");
+     printf("ch1: %c\tch2: %c\n", bit_flags_combo.ch1, bit_flags_combo.ch2);
+     return bit_flags_combo;
+     
+}
+
+/*****************************************************************
+ * PRINT_ONE_DOUBLE : 
+ * IN struct one_double_t one_double 
+ ****************************************************************/
+struct one_double_t print_one_double ( one_double )
+struct one_double_t one_double;
+{
+
+     printf("Contents of one_double_t: \n\n");
+     printf("%f\n", one_double.double1);
+     return one_double;
+     
+}
+
+/*****************************************************************
+ * PRINT_TWO_FLOATS : 
+ * IN struct two_floats_t two_floats 
+ ****************************************************************/
+struct two_floats_t print_two_floats ( two_floats ) 
+struct two_floats_t two_floats;
+{
+
+     printf("Contents of two_floats_t: \n\n");
+     printf("%f\t%f\n", two_floats.float1, two_floats.float2);
+     return two_floats;
+     
+}
+
+/*****************************************************************
+ * PRINT_THREE_CHARS : 
+ * IN struct three_char_t three_char
+ ****************************************************************/
+struct three_char_t print_three_chars ( three_char ) 
+struct three_char_t three_char;
+{
+
+     printf("Contents of three_char_t: \n\n");
+     printf("%c\t%c\t%c\n", three_char.ch1, three_char.ch2, three_char.ch3);
+     return three_char;
+     
+}
+
+/*****************************************************************
+ * PRINT_FIVE_CHARS : 
+ * IN struct five_char_t five_char
+ ****************************************************************/
+struct five_char_t print_five_chars ( five_char )
+struct five_char_t five_char;
+{
+
+     printf("Contents of five_char_t: \n\n");
+     printf("%c\t%c\t%c\t%c\t%c\n", five_char.ch1, five_char.ch2, 
+				    five_char.ch3, five_char.ch4, 
+				    five_char.ch5);
+     return five_char;
+     
+}
+
+/*****************************************************************
+ * PRINT_INT_CHAR_COMBO : 
+ * IN struct int_char_combo_t int_char_combo
+ ****************************************************************/
+struct int_char_combo_t print_int_char_combo ( int_char_combo )
+struct int_char_combo_t int_char_combo;
+{
+
+     printf("Contents of int_char_combo_t: \n\n");
+     printf("%d\t%c\n", int_char_combo.int1, int_char_combo.ch1);
+     return int_char_combo;
+     
+}     
+
+/*****************************************************************
+ * PRINT_STRUCT_REP : 
+ ****************************************************************/
+struct small_rep_info_t print_struct_rep( struct1 )
+struct small_rep_info_t struct1;
+
+{
+
+  printf("Contents of struct1: \n\n");
+  printf("%10d%10d\n", struct1.value, struct1.head); 
+  struct1.value =+5;
+  
+  return struct1;
+  
+
+}
+
+
+struct array_rep_info_t print_one_large_struct( linked_list1 )
+struct array_rep_info_t linked_list1;
+{
+
+
+      printf("%10d%10d\n", linked_list1.values[0], 
+			   linked_list1.next_index[0]); 
+ 
+      return linked_list1;
+      
+}
+
+/*****************************************************************
+ * INIT_ARRAY_REP :
+ * IN struct array_rep_info_t *linked_list
+ * IN int    seed
+ ****************************************************************/
+void init_array_rep( linked_list, seed )
+struct array_rep_info_t *linked_list;
+int    seed;
+
+{
+
+  int index;
+
+  for (index = 0; index < 10; index++) {
+
+      linked_list->values[index] = (2*index) + (seed*2);
+      linked_list->next_index[index] = index + 1;
+  }
+  linked_list->head = 0;
+}
+
+
+int main ()  {
+   
+  /* variables for large structure testing
+   */
+  int number = 10;
+  struct array_rep_info_t *list1;
+
+  /* variables for testing a small structures and a very long argument list
+   */
+   struct small_rep_info_t  *struct1;
+   struct bit_flags_t       *flags;
+   struct bit_flags_combo_t *flags_combo;
+   struct three_char_t      *three_char;
+   struct five_char_t       *five_char;
+   struct int_char_combo_t  *int_char_combo;
+   struct one_double_t      *d1;
+   struct two_floats_t      *f3;
+
+
+  /* Allocate space for large structures 
+   */
+  list1 = (struct array_rep_info_t *)malloc(sizeof(struct array_rep_info_t));
+
+  /* Initialize large structures 
+   */
+  init_array_rep(list1, 2);
+
+  /* Print large structures 
+   */
+  print_one_large_struct(*list1);
+
+  /* Allocate space for small structures 
+   */
+  struct1     = (struct small_rep_info_t  *)malloc(sizeof(struct small_rep_info_t));
+  flags       = (struct bit_flags_t *)malloc(sizeof(struct bit_flags_t));
+  flags_combo = (struct bit_flags_combo_t *)malloc(sizeof(struct bit_flags_combo_t));
+  three_char  = (struct three_char_t *)malloc(sizeof(struct three_char_t));
+  five_char   = (struct five_char_t *)malloc(sizeof(struct five_char_t));
+  int_char_combo = (struct int_char_combo_t *)malloc(sizeof(struct int_char_combo_t));
+
+  d1 = (struct one_double_t *)malloc(sizeof(struct one_double_t));
+  f3 = (struct two_floats_t *)malloc(sizeof(struct two_floats_t));
+
+  /* Initialize small structures 
+   */
+  init_one_double ( d1, 1.11111); 
+  init_two_floats ( f3, -2.345, 1.0); 
+  init_bit_flags(flags, (unsigned)1, (unsigned)0, (unsigned)1, 
+		 (unsigned)0, (unsigned)1, (unsigned)0 ); 
+  init_bit_flags_combo(flags_combo, (unsigned)1, (unsigned)0, 'y',
+				     (unsigned)1, (unsigned)0, 'n',
+				     (unsigned)1, (unsigned)0 ); 
+  init_three_chars(three_char, 'x', 'y', 'z');
+  init_five_chars(five_char, 'h', 'e', 'l', 'l', 'o');
+  init_int_char_combo(int_char_combo, 13, '!');
+  init_struct_rep(struct1, 10);
+ 
+ 
+  /* Print small structures 
+   */
+  print_one_double(*d1);
+  print_two_floats(*f3);
+  print_bit_flags(*flags);
+  print_bit_flags_combo(*flags_combo);
+  print_three_chars(*three_char);
+  print_five_chars(*five_char);
+  print_int_char_combo(*int_char_combo);
+  print_struct_rep(*struct1);
+
+  loop_count();
+
+  return 0;
+}
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