-.global __uniclone
-.type __uniclone,%function
-/* rdi = child_stack, rsi = start, rdx = pthread_struct */
-__uniclone:
- subq $8,%rsp /* pad parent stack to prevent branch later */
- subq $24,%rdi /* grow child_stack */
- mov %rsi,8(%rdi) /* push start onto child_stack as return ptr */
- mov %rdx,0(%rdi) /* push pthread_struct onto child_stack */
- mov %rdx,%r8 /* r8 = tls */
- mov %rdi,%rsi /* rsi = child_stack */
- leaq 40(%rdx),%r10 /* r10 = child_id */
- movl $56,%eax /* clone syscall number */
- movl $0x7d0f00,%edi /* rdi = flags */
- mov %r10,%rdx /* rdx = parent_id */
- syscall /* clone(flags, child_stack, parent_id,
- * child_id, tls) */
- pop %rdi /* child stack: restore pthread_struct
- * parent stack: undo rsp displacement */
- ret
-.size __uniclone,.-__uniclone