ARM_r5
DEFINE(S_R5, offsetof(struct pt_regs, ARM_r5));
{ "r5", 4, offsetof(struct pt_regs, ARM_r5)},
regs->ARM_r5, regs->ARM_r4);
regs->ARM_r5 = context.arm_r5;
.arm_r5 = regs->ARM_r5,
regs->ARM_r4, regs->ARM_r5, regs->ARM_r6, regs->ARM_r7);