.global SCKernelCopyData SCKernelCopyData: // Disable data address translation mfmsr %r6 li %r7, 0x10 andc %r6, %r6, %r7 mtmsr %r6 // Copy data addi %r3, %r3, -1 addi %r4, %r4, -1 mtctr %r5 SCKernelCopyData_loop: lbzu %r5, 1(%r4) stbu %r5, 1(%r3) bdnz SCKernelCopyData_loop // Enable data address translation ori %r6, %r6, 0x10 mtmsr %r6 blr .global SC_KernelCopyData SC_KernelCopyData: li %r0, 0x2500 sc blr