a29 148 arch/c6x/include/uapi/asm/ptrace.h REG_PAIR(a29, a28); a29 29 arch/c6x/kernel/asm-offsets.c OFFSET(REGS_A29, pt_regs, a29); a29 49 arch/c6x/kernel/signal.c COPY(a28); COPY(a29); COPY(a30); COPY(a31); a29 114 arch/c6x/kernel/signal.c COPY(a28); COPY(a29); COPY(a30); COPY(a31); a29 63 arch/c6x/kernel/traps.c pr_err("A29: %08lx B29: %08lx\n", regs->a29, regs->b29);