summaryrefslogblamecommitdiff
path: root/src/thread/microblaze/clone.s
blob: 030a9c314e717735b1e0982017e48c950805a047 (plain) (tree)
1
2
3
4
5
6
7
8






                                
                        








                           
                         













                            
.global __clone
.weak clone
.type   __clone,@function
.type   clone,@function

# r5, r6, r7, r8, r9, r10, stack
# fn, st, fl, ar, pt, tl, ct
# fl, st, __, pt, ct, tl

__clone:
clone:
	andi    r6, r6, -16
	addi    r6, r6, -16
	swi     r5, r6, 0
	swi     r8, r6, 4

	ori     r5, r7, 0
	ori     r8, r9, 0
	lwi     r9, r1, 28
	ori     r12, r0, 120

	brki    r14, 8
	beqi	r3, 1f
	rtsd    r15, 8
	nop
	
1:	lwi     r3, r1, 0
	lwi     r5, r1, 4
	brald   r15, r3
	nop
	ori     r12, r0, 1
	brki    r14, 8