| #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ |
| #define REVERSE_SSO __attribute__((scalar_storage_order("big-endian"))); |
| #else |
| #define REVERSE_SSO __attribute__((scalar_storage_order("little-endian"))); |
| #endif |
| |
| struct S { |
| short int i : 12; |
| char c1 : 1; |
| char c2 : 1; |
| char c3 : 1; |
| char c4 : 1; |
| } REVERSE_SSO; |
| |
| int main (void) |
| { |
| struct S s0 = { 341, 1, 1, 1, 1 }; |
| char *p = (char *) &s0; |
| |
| #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ |
| if (*p != 21) |
| __builtin_abort (); |
| #elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ |
| if (*p != 85) |
| __builtin_abort (); |
| #endif |
| |
| return 0; |
| } |
