fusl/src/thread/or1k/clone.s - Issue 1574103002: Remove cruft from fusl

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Side by Side Diff: fusl/src/thread/or1k/clone.s

Issue 1574103002: Remove cruft from fusl (Closed) Base URL: https://github.com/domokit/mojo.git@master

Patch Set: Created 4 years, 11 months ago

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	(Empty)
1 /* int clone(fn, stack, flags, arg, ptid, tls, ctid)

2 * r3 r4 r5 r6 sp+0 sp+4 sp+8

3 * sys_clone(flags, stack, ptid, ctid, tls)

4 */

5 .global __clone

6 .type __clone,@function

7 __clone:

8 l.addi r4, r4, -8

9 l.sw 0(r4), r3

10 l.sw 4(r4), r6

11 /* (fn, st, fl, ar, pt, tl, ct) => (fl, st, pt, ct, tl) */

12 l.ori r3, r5, 0

13 l.lwz r5, 0(r1)

14 l.lwz r6, 8(r1)

15 l.lwz r7, 4(r1)

16 l.ori r11, r0, 220 /* __NR_clone */

17 l.sys 1

18

19 l.sfeqi r11, 0

20 l.bf 1f

21 l.nop

22 l.jr r9

23 l.nop

24

25 1: l.lwz r11, 0(r1)

26 l.jalr r11

27 l.lwz r3, 4(r1)

28

29 l.ori r11, r0, 93 /* __NR_exit */

30 l.sys 1

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