do_single_step    110 arch/arc/kernel/kgdb.c static void do_single_step(struct pt_regs *regs)
do_single_step    138 arch/sh/kernel/kgdb.c static void do_single_step(struct pt_regs *linux_regs)
do_single_step    544 arch/sh/kernel/ptrace_64.c asmlinkage void do_single_step(unsigned long long vec, struct pt_regs *regs)