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x86: define DEBUG_SIG in signal_64.c 

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: Roland McGrath <roland@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Harvey Harrison 2008-02-08 12:10:03 -08:00 committed by Ingo Molnar
parent 866bc13fc4
commit e0bf0f75bd
1 changed files with 6 additions and 6 deletions
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12
arch/x86/kernel/signal_64.c
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@ -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 | X86_EFLAGS_DF);
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
@ -353,7 +353,7 @@ 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);
@ -491,7 +491,7 @@ 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