xref: /third_party/musl/src/thread/or1k/clone.s
  • Home
  • History
  • Annotate Annotate
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
  • only in /third_party/musl/src/thread/or1k/
1570af302Sopenharmony_ci/* int clone(fn, stack, flags, arg, ptid, tls, ctid)
2570af302Sopenharmony_ci *           r3  r4     r5     r6   sp+0  sp+4 sp+8
3570af302Sopenharmony_ci * sys_clone(flags, stack, ptid, ctid, tls)
4570af302Sopenharmony_ci */
5570af302Sopenharmony_ci.global __clone
6570af302Sopenharmony_ci.hidden __clone
7570af302Sopenharmony_ci.type   __clone,@function
8570af302Sopenharmony_ci__clone:
9570af302Sopenharmony_ci	l.addi	r4, r4, -8
10570af302Sopenharmony_ci	l.sw	0(r4), r3
11570af302Sopenharmony_ci	l.sw	4(r4), r6
12570af302Sopenharmony_ci	/* (fn, st, fl, ar, pt, tl, ct) => (fl, st, pt, ct, tl) */
13570af302Sopenharmony_ci	l.ori	r3, r5, 0
14570af302Sopenharmony_ci	l.lwz	r5, 0(r1)
15570af302Sopenharmony_ci	l.lwz	r6, 8(r1)
16570af302Sopenharmony_ci	l.lwz	r7, 4(r1)
17570af302Sopenharmony_ci	l.ori	r11, r0, 220 /* __NR_clone */
18570af302Sopenharmony_ci	l.sys	1
19570af302Sopenharmony_ci
20570af302Sopenharmony_ci	l.sfeqi	r11, 0
21570af302Sopenharmony_ci	l.bf	1f
22570af302Sopenharmony_ci	 l.nop
23570af302Sopenharmony_ci	l.jr	r9
24570af302Sopenharmony_ci	 l.nop
25570af302Sopenharmony_ci
26570af302Sopenharmony_ci1:	l.lwz	r11, 0(r1)
27570af302Sopenharmony_ci	l.jalr	r11
28570af302Sopenharmony_ci	 l.lwz	r3, 4(r1)
29570af302Sopenharmony_ci
30570af302Sopenharmony_ci	l.ori	r11, r0, 93 /* __NR_exit */
31570af302Sopenharmony_ci	l.sys	1
32

Indexes created Thu Nov 07 10:32:03 CST 2024