#define STUB 0x3400 .text .section .text .globl _unstub_start _unstub_start: isync // set MSR[DR:IR] = 00, jump to STUB lis 3,STUB@h ori 3,3,STUB@l mtsrr0 3 mfmsr 3 li 4,0x30 andc 3,3,4 mtsrr1 3 rfi