dsll t1, t0, 3
beqz v0, einval
ld t2, sys32_call_table(t1) # syscall routine
- sd a0, PT_R2(sp) # call routine directly on restart
move a0, a1 # shift argument registers
move a1, a2
move a4, a5
move a5, a6
move a6, a7
- sd a0, PT_R4(sp) # ... and push back a0 - a3, some
- sd a1, PT_R5(sp) # syscalls expect them there
- sd a2, PT_R6(sp)
- sd a3, PT_R7(sp)
- sd a3, PT_R26(sp) # update a3 for syscall restarting
jr t2
/* Unreached */