1 files changed, 38 insertions, 27 deletions

diff --git a/arch/openrisc/kernel/traps.c b/arch/openrisc/kernel/traps.c
index 0898cb159fac..fd9a0f2b66c4 100644
--- a/arch/openrisc/kernel/traps.c
+++ b/arch/openrisc/kernel/traps.c
@@ -34,11 +34,11 @@
 #include <asm/unwinder.h>
 #include <asm/sections.h>
 
-int kstack_depth_to_print = 0x180;
+static int kstack_depth_to_print = 0x180;
 int lwa_flag;
-unsigned long __user *lwa_addr;
+static unsigned long __user *lwa_addr;
 
-void print_trace(void *data, unsigned long addr, int reliable)
+static void print_trace(void *data, unsigned long addr, int reliable)
 {
 	const char *loglvl = data;
 
@@ -46,6 +46,14 @@ void print_trace(void *data, unsigned long addr, int reliable)
 	       (void *) addr);
 }
 
+static void print_data(unsigned long base_addr, unsigned long word, int i)
+{
+	if (i == 0)
+		printk("(%08lx:)\t%08lx", base_addr + (i * 4), word);
+	else
+		printk(" %08lx:\t%08lx", base_addr + (i * 4), word);
+}
+
 /* displays a short stack trace */
 void show_stack(struct task_struct *task, unsigned long *esp, const char *loglvl)
 {
@@ -99,22 +107,36 @@ void show_registers(struct pt_regs *regs)
 		printk("\nStack: ");
 		show_stack(NULL, (unsigned long *)esp, KERN_EMERG);
 
+		if (esp < PAGE_OFFSET)
+			goto bad_stack;
+
+		printk("\n");
+		for (i = -8; i < 24; i += 1) {
+			unsigned long word;
+
+			if (__get_user(word, &((unsigned long *)esp)[i])) {
+bad_stack:
+				printk(" Bad Stack value.");
+				break;
+			}
+
+			print_data(esp, word, i);
+		}
+
 		printk("\nCode: ");
 		if (regs->pc < PAGE_OFFSET)
 			goto bad;
 
-		for (i = -24; i < 24; i++) {
-			unsigned char c;
-			if (__get_user(c, &((unsigned char *)regs->pc)[i])) {
+		for (i = -6; i < 6; i += 1) {
+			unsigned long word;
+
+			if (__get_user(word, &((unsigned long *)regs->pc)[i])) {
 bad:
 				printk(" Bad PC value.");
 				break;
 			}
 
-			if (i == 0)
-				printk("(%02x) ", c);
-			else
-				printk("%02x ", c);
+			print_data(regs->pc, word, i);
 		}
 	}
 	printk("\n");
@@ -185,13 +207,11 @@ void nommu_dump_state(struct pt_regs *regs,
 	printk("\nCode: ");
 
 	for (i = -24; i < 24; i++) {
-		unsigned char c;
-		c = ((unsigned char *)(__pa(regs->pc)))[i];
+		unsigned long word;
+
+		word = ((unsigned long *)(__pa(regs->pc)))[i];
 
-		if (i == 0)
-			printk("(%02x) ", c);
-		else
-			printk("%02x ", c);
+		print_data(regs->pc, word, i);
 	}
 	printk("\n");
 }
@@ -212,19 +232,10 @@ void __noreturn die(const char *str, struct pt_regs *regs, long err)
 	__asm__ __volatile__("l.nop   1");
 	do {} while (1);
 #endif
-	do_exit(SIGSEGV);
-}
-
-/* This is normally the 'Oops' routine */
-void die_if_kernel(const char *str, struct pt_regs *regs, long err)
-{
-	if (user_mode(regs))
-		return;
-
-	die(str, regs, err);
+	make_task_dead(SIGSEGV);
 }
 
-void unhandled_exception(struct pt_regs *regs, int ea, int vector)
+asmlinkage void unhandled_exception(struct pt_regs *regs, int ea, int vector)
 {
 	printk("Unable to handle exception at EA =0x%x, vector 0x%x",
 	       ea, vector);