PT_R15
DEFINE(PT_R15, offsetof(struct pt_regs, lr));
cfi_st t3, PT_R15, \docfi
cfi_ld t3, PT_R15, \docfi
OFFSET(PT_R15, pt_regs, regs[15]);
DEFINE(PT_R15, offsetof(struct pt_regs, r15));
cfi_ld $15, PT_R15, \docfi
cfi_st $15, PT_R15, \docfi
OFFSET(PT_R15, pt_regs, regs[15]);
stw r15, PT_R15(sp)
ldw r15, PT_R15(sp)
OFFSET(PT_R15, pt_regs, r15);
CHECK_REG(PT_R15, gpr[15]);