b13               140 arch/c6x/include/uapi/asm/ptrace.h 	REG_PAIR(b13, b12);
b13                80 arch/c6x/kernel/asm-offsets.c 	OFFSET(REGS_B13,	pt_regs, b13);
b13                47 arch/c6x/kernel/traps.c 	pr_err("A13: %08lx  B13: %08lx\n", regs->a13, regs->b13);