1 #define ASMNAME(cname) ASMNAME2 (__USER_LABEL_PREFIX__, cname)
2 #define ASMNAME2(prefix, cname) STRING (prefix) cname
3 #define STRING(x) #x
4
5 typedef __SIZE_TYPE__ size_t;
6 extern void abort (void);
7 extern void *memcpy (void *, const void *, size_t)
8 __asm (ASMNAME ("my_memcpy"));
9 extern void bcopy (const void *, void *, size_t)
10 __asm (ASMNAME ("my_bcopy"));
11 extern void *memset (void *, int, size_t)
12 __asm (ASMNAME ("my_memset"));
13 extern void bzero (void *, size_t)
14 __asm (ASMNAME ("my_bzero"));
15 extern int memcmp (const void *, const void *, size_t);
16
17 struct A { char c[32]; } a = { "foobar" };
18 char x[64] = "foobar", y[64];
19 int i = 39, j = 6, k = 4;
20
21 extern int inside_main;
22
23 void
main_test(void)24 main_test (void)
25 {
26 struct A b = a;
27 struct A c = { { 'x' } };
28
29 inside_main = 1;
30
31 if (memcmp (b.c, x, 32) || c.c[0] != 'x' || memcmp (c.c + 1, x + 32, 31))
32 abort ();
33 if (__builtin_memcpy (y, x, i) != y || memcmp (x, y, 64))
34 abort ();
35 if (memcpy (y + 6, x, j) != y + 6
36 || memcmp (x, y, 6) || memcmp (x, y + 6, 58))
37 abort ();
38 if (__builtin_memset (y + 2, 'X', k) != y + 2
39 || memcmp (y, "foXXXXfoobar", 13))
40 abort ();
41 bcopy (y + 1, y + 2, 6);
42 if (memcmp (y, "fooXXXXfobar", 13))
43 abort ();
44 __builtin_bzero (y + 4, 2);
45 if (memcmp (y, "fooX\0\0Xfobar", 13))
46 abort ();
47 }
48