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- /* int clone(fn, stack, flags, arg, ptid, tls, ctid)
- * r3 r4 r5 r6 sp+0 sp+4 sp+8
- * sys_clone(flags, stack, ptid, ctid, tls)
- */
- .global __clone
- .hidden __clone
- .type __clone,@function
- __clone:
- l.xori r11, r0, -4
- l.and r4, r4, r11
- l.addi r4, r4, -8
- l.sw 0(r4), r3
- l.sw 4(r4), r6
- /* (fn, st, fl, ar, pt, tl, ct) => (fl, st, pt, ct, tl) */
- l.ori r3, r5, 0
- l.lwz r5, 0(r1)
- l.lwz r6, 8(r1)
- l.lwz r7, 4(r1)
- l.ori r11, r0, 220 /* __NR_clone */
- l.sys 1
- l.sfeqi r11, 0
- l.bf 1f
- l.nop
- l.jr r9
- l.nop
- 1: l.ori r2, r0, 0
- l.lwz r11, 0(r1)
- l.jalr r11
- l.lwz r3, 4(r1)
- l.ori r11, r0, 93 /* __NR_exit */
- l.sys 1
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