1 # Copyright 2008-2009 Segher Boessenkool <segher@kernel.crashing.org>
2 # This code is licensed to you under the terms of the GNU GPL, version 2;
3 # see file COPYING or http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
9 # Disable interrupts, enable FP.
10 mfmsr 3 ; rlwinm 3,3,0,17,15 ; ori 3,3,0x2000 ; mtmsr 3 ; isync
13 lis 1,_stack_top@ha ; addi 1,1,_stack_top@l ; li 0,0 ; stwu 0,-64(1)
16 lis 3,__bss_start@ha ; addi 3,3,__bss_start@l
18 lis 5,__bss_end@ha ; addi 5,5,__bss_end@l ; sub 5,5,3
24 # If it returns, hang. Shouldn't happen.