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.set noreorder
.global __clone
.type __clone,@function
__clone:
# Save function pointer and argument pointer on new thread stack
and $5, $5, -8
subu $5, $5, 16
sw $4, 0($5)
sw $7, 4($5)
# Shuffle (fn,sp,fl,arg,ptid,tls,ctid) to (fl,sp,ptid,tls,ctid)
move $4, $6
lw $6, 16($sp)
lw $7, 20($sp)
lw $9, 24($sp)
sw $9, 16($sp)
li $2, 4120
syscall
beq $7, $0, 1f
nop
jr $ra
subu $2, $0, $2
1: beq $2, $0, 1f
nop
jr $ra
nop
1: lw $25, 0($sp)
lw $4, 4($sp)
jr $25
nop
|
