SYCALL_ARG0_64
.sy_flags = SYCALL_NARGS64_VAL(1) | SYCALL_ARG0_64 | SYCALL_RET_64 | SYCALL_INDIRECT | 0,
.sy_flags = SYCALL_NARGS64_VAL(1) | SYCALL_ARG0_64 | SYCALL_RET_64 | SYCALL_INDIRECT,
.sy_flags = SYCALL_NARGS64_VAL(1) | SYCALL_ARG0_64 | SYCALL_RET_WIDE | SYCALL_RET_64 | SYCALL_INDIRECT,
#define SYCALL_ARG_64_P(sy, n) ((sy)->sy_flags & (SYCALL_ARG0_64 << (n)))