a31 149 arch/c6x/include/uapi/asm/ptrace.h REG_PAIR(a31, a30); a31 31 arch/c6x/kernel/asm-offsets.c OFFSET(REGS_A31, pt_regs, a31); a31 49 arch/c6x/kernel/signal.c COPY(a28); COPY(a29); COPY(a30); COPY(a31); a31 114 arch/c6x/kernel/signal.c COPY(a28); COPY(a29); COPY(a30); COPY(a31); a31 65 arch/c6x/kernel/traps.c pr_err("A31: %08lx B31: %08lx\n", regs->a31, regs->b31);