From: Harvey Harrison <harvey.harrison@gmail.com>
To: Ingo Molnar <mingo@elte.hu>, Roland McGrath <roland@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>,
Thomas Gleixner <tglx@linutronix.de>,
LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH 9/9] x86: define DEBUG_SIG in signal_64.c
Date: Fri, 08 Feb 2008 12:10:03 -0800 [thread overview]
Message-ID: <1202501403.12966.28.camel@brick> (raw)
Make it more like signal_32.c
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
---
arch/x86/kernel/signal_64.c | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c
index 40b30cd..6278083 100644
--- a/arch/x86/kernel/signal_64.c
+++ b/arch/x86/kernel/signal_64.c
@@ -28,7 +28,7 @@
#include <asm/mce.h>
#include "sigframe.h"
-/* #define DEBUG_SIG 1 */
+#define DEBUG_SIG 0
#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
@@ -142,7 +142,7 @@ asmlinkage long sys_rt_sigreturn(struct pt_regs *regs)
if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &ax))
goto badframe;
-#ifdef DEBUG_SIG
+#if DEBUG_SIG
printk("%d sigreturn ip:%lx sp:%lx frame:%p ax:%lx\n",current->pid,regs->ip,regs->sp,frame,ax);
#endif
@@ -274,7 +274,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
if (err)
goto give_sigsegv;
-#ifdef DEBUG_SIG
+#if DEBUG_SIG
printk("%d old ip %lx old sp %lx old ax %lx\n", current->pid,regs->ip,regs->sp,regs->ax);
#endif
@@ -302,7 +302,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
regs->flags &= ~X86_EFLAGS_TF;
if (test_thread_flag(TIF_SINGLESTEP))
ptrace_notify(SIGTRAP);
-#ifdef DEBUG_SIG
+#if DEBUG_SIG
printk("SIG deliver (%s:%d): sp=%p pc=%lx ra=%p\n",
current->comm, current->pid, frame, regs->ip, frame->pretcode);
#endif
@@ -324,7 +324,7 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
{
int ret;
-#ifdef DEBUG_SIG
+#if DEBUG_SIG
printk("handle_signal pid:%d sig:%lu ip:%lx sp:%lx regs=%p\n",
current->pid, sig,
regs->ip, regs->sp, regs);
@@ -463,7 +463,7 @@ static void do_signal(struct pt_regs *regs)
void do_notify_resume(struct pt_regs *regs, void *unused,
__u32 thread_info_flags)
{
-#ifdef DEBUG_SIG
+#if DEBUG_SIG
printk("do_notify_resume flags:%x ip:%lx sp:%lx caller:%p pending:%x\n",
thread_info_flags, regs->ip, regs->sp, __builtin_return_address(0),signal_pending(current));
#endif
--
1.5.4.1219.g65b9
reply other threads:[~2008-02-08 20:16 UTC|newest]
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