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