diff options
Diffstat (limited to 'arch/x86/kernel/signal_64.c')
| -rw-r--r-- | 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 f3247d71edb..043294582f4 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 | 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 |