4 /* riscv does not have SYS_vfork, so we must use clone instead */
5 /* note: riscv's clone = clone(flags, sp, ptidptr, tls, ctidptr) */
7 li a0, 0x100 | 0x4000 | 17 /* flags = CLONE_VM | CLONE_VFORK | SIGCHLD */
9 /* the other arguments are ignoreable */