From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from QMTA02.emeryville.ca.mail.comcast.net (qmta02.emeryville.ca.mail.comcast.net [76.96.30.24]) by ozlabs.org (Postfix) with ESMTP id 34D18DDEF6 for ; Mon, 26 Nov 2007 09:11:07 +1100 (EST) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii From: Roland McGrath To: Andrew Morton , Linus Torvalds Subject: [PATCH 14/27] powerpc: ptrace generic resume In-Reply-To: Roland McGrath's message of Sunday, 25 November 2007 13:55:07 -0800 <20071125215507.4B89226F8C5@magilla.localdomain> References: <20071125215507.4B89226F8C5@magilla.localdomain> Message-Id: <20071125220402.4C43C26F8DE@magilla.localdomain> Date: Sun, 25 Nov 2007 14:04:02 -0800 (PST) Cc: linuxppc-dev@ozlabs.org, Paul Mackerras , linux-kernel@vger.kernel.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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: Roland McGrath --- arch/powerpc/kernel/ptrace.c | 46 ------------------------------------------ 1 files changed, 0 insertions(+), 46 deletions(-) diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c index b970d79..8b056d2 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c @@ -445,52 +445,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) 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: { ret = -EINVAL; /* We only support one DABR and no IABRS at the moment */