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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [gdb/] [testsuite/] [gdb.base/] [sizeof.c] - Blame information for rev 24

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#include <stdio.h>
 
typedef char padding[16];
 
struct {
  padding p1;
  char v;
  padding p2;
} padding_char;
 
struct {
  padding p1;
  short v;
  padding p2;
} padding_short;
 
struct {
  padding p1;
  int v;
  padding p2;
} padding_int;
 
struct {
  padding p1;
  long v;
  padding p2;
} padding_long;
 
struct {
  padding p1;
  long long v;
  padding p2;
} padding_long_long;
 
struct {
  padding p1;
  float v;
  padding p2;
} padding_float;
 
struct {
  padding p1;
  double v;
  padding p2;
} padding_double;
 
struct {
  padding p1;
  long double v;
  padding p2;
} padding_long_double;
 
static void
fill (void *buf, long sizeof_buf)
{
  char *p = buf;
  int i;
  for (i = 0; i < sizeof_buf; i++)
    p[i] = "The quick brown dingo jumped over the layzy dog."[i];
}
 
void
fill_structs (void)
{
  fill (&padding_char.p1, sizeof (padding));
  fill (&padding_char.v, sizeof (padding_char.v));
  fill (&padding_char.p2, sizeof (padding));
 
  fill (&padding_short.p1, sizeof (padding));
  fill (&padding_short.v, sizeof (padding_short.v));
  fill (&padding_short.p2, sizeof (padding));
 
  fill (&padding_int.p1, sizeof (padding));
  fill (&padding_int.v, sizeof (padding_int.v));
  fill (&padding_int.p2, sizeof (padding));
 
  fill (&padding_long.p1, sizeof (padding));
  fill (&padding_long.v, sizeof (padding_long.v));
  fill (&padding_long.p2, sizeof (padding));
 
  fill (&padding_long_long.p1, sizeof (padding));
  fill (&padding_long_long.v, sizeof (padding_long_long.v));
  fill (&padding_long_long.p2, sizeof (padding));
 
  fill (&padding_float.p1, sizeof (padding));
  fill (&padding_float.v, sizeof (padding_float.v));
  fill (&padding_float.p2, sizeof (padding));
 
  fill (&padding_double.p1, sizeof (padding));
  fill (&padding_double.v, sizeof (padding_double.v));
  fill (&padding_double.p2, sizeof (padding));
 
  fill (&padding_long_double.p1, sizeof (padding));
  fill (&padding_long_double.v, sizeof (padding_long_double.v));
  fill (&padding_long_double.p2, sizeof (padding));
}
 
int
main ()
{
  fill_structs ();
 
  printf ("sizeof (char) == %d\n", sizeof (char));
  printf ("sizeof (short) == %d\n", sizeof (short));
  printf ("sizeof (int) == %d\n", sizeof (int));
  printf ("sizeof (long) == %d\n", sizeof (long));
  printf ("sizeof (long long) == %d\n", sizeof (long long));
 
  printf ("sizeof (void *) == %d\n", sizeof (void*));
  printf ("sizeof (void (*)(void)) == %d\n", sizeof (void (*)(void)));
 
  printf ("sizeof (float) == %d\n", sizeof (float));
  printf ("sizeof (double) == %d\n", sizeof (double));
  printf ("sizeof (long double) == %d\n", sizeof (long double));
 
  /* Signed char?  */
  printf ("valueof ('\\377') == %d\n", '\377');
  printf ("valueof ((int) (char) -1) == %d\n", (int) (char) -1);
  printf ("valueof ((int) (signed char) -1) == %d\n", (int) (signed char) -1);
  printf ("valueof ((int) (unsigned char) -1) == %d\n", (int) (unsigned char) -1);
 
  return 0;
}

Line No.	Rev	Author	Line
1	24	jeremybenn	`#include <stdio.h>`
2
3			`typedef char padding[16];`
4
5			`struct {`
6			`padding p1;`
7			`char v;`
8			`padding p2;`
9			`} padding_char;`
10
11			`struct {`
12			`padding p1;`
13			`short v;`
14			`padding p2;`
15			`} padding_short;`
16
17			`struct {`
18			`padding p1;`
19			`int v;`
20			`padding p2;`
21			`} padding_int;`
22
23			`struct {`
24			`padding p1;`
25			`long v;`
26			`padding p2;`
27			`} padding_long;`
28
29			`struct {`
30			`padding p1;`
31			`long long v;`
32			`padding p2;`
33			`} padding_long_long;`
34
35			`struct {`
36			`padding p1;`
37			`float v;`
38			`padding p2;`
39			`} padding_float;`
40
41			`struct {`
42			`padding p1;`
43			`double v;`
44			`padding p2;`
45			`} padding_double;`
46
47			`struct {`
48			`padding p1;`
49			`long double v;`
50			`padding p2;`
51			`} padding_long_double;`
52
53			`static void`
54			`fill (void *buf, long sizeof_buf)`
55			`{`
56			`char *p = buf;`
57			`int i;`
58			`for (i = 0; i < sizeof_buf; i++)`
59			`p[i] = "The quick brown dingo jumped over the layzy dog."[i];`
60			`}`
61
62			`void`
63			`fill_structs (void)`
64			`{`
65			`fill (&padding_char.p1, sizeof (padding));`
66			`fill (&padding_char.v, sizeof (padding_char.v));`
67			`fill (&padding_char.p2, sizeof (padding));`
68
69			`fill (&padding_short.p1, sizeof (padding));`
70			`fill (&padding_short.v, sizeof (padding_short.v));`
71			`fill (&padding_short.p2, sizeof (padding));`
72
73			`fill (&padding_int.p1, sizeof (padding));`
74			`fill (&padding_int.v, sizeof (padding_int.v));`
75			`fill (&padding_int.p2, sizeof (padding));`
76
77			`fill (&padding_long.p1, sizeof (padding));`
78			`fill (&padding_long.v, sizeof (padding_long.v));`
79			`fill (&padding_long.p2, sizeof (padding));`
80
81			`fill (&padding_long_long.p1, sizeof (padding));`
82			`fill (&padding_long_long.v, sizeof (padding_long_long.v));`
83			`fill (&padding_long_long.p2, sizeof (padding));`
84
85			`fill (&padding_float.p1, sizeof (padding));`
86			`fill (&padding_float.v, sizeof (padding_float.v));`
87			`fill (&padding_float.p2, sizeof (padding));`
88
89			`fill (&padding_double.p1, sizeof (padding));`
90			`fill (&padding_double.v, sizeof (padding_double.v));`
91			`fill (&padding_double.p2, sizeof (padding));`
92
93			`fill (&padding_long_double.p1, sizeof (padding));`
94			`fill (&padding_long_double.v, sizeof (padding_long_double.v));`
95			`fill (&padding_long_double.p2, sizeof (padding));`
96			`}`
97
98			`int`
99			`main ()`
100			`{`
101			`fill_structs ();`
102
103			`printf ("sizeof (char) == %d\n", sizeof (char));`
104			`printf ("sizeof (short) == %d\n", sizeof (short));`
105			`printf ("sizeof (int) == %d\n", sizeof (int));`
106			`printf ("sizeof (long) == %d\n", sizeof (long));`
107			`printf ("sizeof (long long) == %d\n", sizeof (long long));`
108
109			`printf ("sizeof (void ) == %d\n", sizeof (void));`
110			`printf ("sizeof (void ()(void)) == %d\n", sizeof (void ()(void)));`
111
112			`printf ("sizeof (float) == %d\n", sizeof (float));`
113			`printf ("sizeof (double) == %d\n", sizeof (double));`
114			`printf ("sizeof (long double) == %d\n", sizeof (long double));`
115
116			`/* Signed char? */`
117			`printf ("valueof ('\\377') == %d\n", '\377');`
118			`printf ("valueof ((int) (char) -1) == %d\n", (int) (char) -1);`
119			`printf ("valueof ((int) (signed char) -1) == %d\n", (int) (signed char) -1);`
120			`printf ("valueof ((int) (unsigned char) -1) == %d\n", (int) (unsigned char) -1);`
121
122			`return 0;`
123			`}`

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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [gdb/] [testsuite/] [gdb.base/] [sizeof.c] - Blame information for rev 24