#include <asm/ppc_asm.h> _GLOBAL(copy_tofrom_user_reference) cmpdi r5,0 beq 4f mtctr r5 1: lbz r6,0(r4) 2: stb r6,0(r3) addi r3,r3,1 addi r4,r4,1 bdnz 1b 3: mfctr r3 blr 4: mr r3,r5 blr .section __ex_table,"a" .llong 1b,3b .llong 2b,3b .text
