SYCALL_RET_64
.sy_flags = SYCALL_NARGS64_VAL(1) | SYCALL_ARG0_64 | SYCALL_RET_64 | SYCALL_INDIRECT | 0,
.sy_flags = SYCALL_NARGS64_VAL(1) | SYCALL_ARG2_64 | SYCALL_RET_64,
.sy_flags = SYCALL_NARGS64_VAL(1) | SYCALL_ARG2_64 | SYCALL_RET_64,
.sy_flags = SYCALL_NARGS64_VAL(1) | SYCALL_ARG0_64 | SYCALL_RET_64 | SYCALL_INDIRECT,
.sy_flags = SYCALL_NARGS64_VAL(1) | SYCALL_ARG2_64 | SYCALL_RET_64,
.sy_flags = SYCALL_NARGS64_VAL(1) | SYCALL_ARG0_64 | SYCALL_RET_WIDE | SYCALL_RET_64 | SYCALL_INDIRECT,
.sy_flags = SYCALL_NARGS64_VAL(1) | SYCALL_ARG2_64 | SYCALL_RET_WIDE | SYCALL_RET_64,
#define SYCALL_RET_64_P(sy) ((sy)->sy_flags & SYCALL_RET_64)