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Commit d6f4fb75 authored by Roland McGrath's avatar Roland McGrath Committed by Ingo Molnar
Browse files

powerpc: ptrace generic resume 



This removes the handling for PTRACE_CONT et al from the powerpc
ptrace code, so it uses the new generic code via ptrace_request.

Signed-off-by: default avatarRoland McGrath <roland@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 2a84b0d7

arch/powerpc/kernel/ptrace.c

+0 −46
Original line number Original line Diff line number Diff line
@@ -445,52 +445,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) 
		break;

		break;

	}

	}





	case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */

	case PTRACE_CONT: { /* restart after signal. */

		ret = -EIO;

		if (!valid_signal(data))

			break;

		if (request == PTRACE_SYSCALL)

			set_tsk_thread_flag(child, TIF_SYSCALL_TRACE);

		else

			clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);

		child->exit_code = data;

		/* make sure the single step bit is not set. */

		user_disable_single_step(child);

		wake_up_process(child);

		ret = 0;

		break;

	}



/*

 * make the child exit.  Best I can do is send it a sigkill.

 * perhaps it should be put in the status that it wants to

 * exit.

 */

	case PTRACE_KILL: {

		ret = 0;

		if (child->exit_state == EXIT_ZOMBIE)	/* already dead */

			break;

		child->exit_code = SIGKILL;

		/* make sure the single step bit is not set. */

		user_disable_single_step(child);

		wake_up_process(child);

		break;

	}



	case PTRACE_SINGLESTEP: {  /* set the trap flag. */

		ret = -EIO;

		if (!valid_signal(data))

			break;

		clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);

		user_enable_single_step(child);

		child->exit_code = data;

		/* give it a chance to run. */

		wake_up_process(child);

		ret = 0;

		break;

	}



	case PTRACE_GET_DEBUGREG: {

	case PTRACE_GET_DEBUGREG: {

		ret = -EINVAL;

		ret = -EINVAL;

		/* We only support one DABR and no IABRS at the moment */

		/* We only support one DABR and no IABRS at the moment */