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 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
