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@@ -28,7 +28,7 @@
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#include <asm/mce.h>
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#include "sigframe.h"
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-/* #define DEBUG_SIG 1 */
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+#define DEBUG_SIG 0
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#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
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@@ -142,7 +142,7 @@ asmlinkage long sys_rt_sigreturn(struct pt_regs *regs)
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if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &ax))
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goto badframe;
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-#ifdef DEBUG_SIG
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+#if DEBUG_SIG
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printk("%d sigreturn ip:%lx sp:%lx frame:%p ax:%lx\n",current->pid,regs->ip,regs->sp,frame,ax);
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#endif
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@@ -274,7 +274,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
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if (err)
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goto give_sigsegv;
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-#ifdef DEBUG_SIG
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+#if DEBUG_SIG
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printk("%d old ip %lx old sp %lx old ax %lx\n", current->pid,regs->ip,regs->sp,regs->ax);
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#endif
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@@ -302,7 +302,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
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regs->flags &= ~(X86_EFLAGS_TF | X86_EFLAGS_DF);
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if (test_thread_flag(TIF_SINGLESTEP))
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ptrace_notify(SIGTRAP);
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-#ifdef DEBUG_SIG
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+#if DEBUG_SIG
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printk("SIG deliver (%s:%d): sp=%p pc=%lx ra=%p\n",
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current->comm, current->pid, frame, regs->ip, frame->pretcode);
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#endif
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@@ -353,7 +353,7 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
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{
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int ret;
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-#ifdef DEBUG_SIG
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+#if DEBUG_SIG
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printk("handle_signal pid:%d sig:%lu ip:%lx sp:%lx regs=%p\n",
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current->pid, sig,
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regs->ip, regs->sp, regs);
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@@ -491,7 +491,7 @@ static void do_signal(struct pt_regs *regs)
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void do_notify_resume(struct pt_regs *regs, void *unused,
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__u32 thread_info_flags)
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{
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-#ifdef DEBUG_SIG
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+#if DEBUG_SIG
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printk("do_notify_resume flags:%x ip:%lx sp:%lx caller:%p pending:%x\n",
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thread_info_flags, regs->ip, regs->sp, __builtin_return_address(0),signal_pending(current));
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#endif
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