.section ".init" .arm .align 4 .extern _main .type _main, %function .extern memset .type memset, %function _start: b _main .global IOS_DCFlushAllCache IOS_DCFlushAllCache: MOV R15, R0 clean_loop: MRC p15, 0, r15, c7, c10, 3 BNE clean_loop MCR p15, 0, R0, c7, c10, 4