[Linux-mips-commits]CVS: linux/arch/mips/kernel traps.c,1.15,1.16

[James S. <jsi...@us...>]

Update of /cvsroot/linux-mips/linux/arch/mips/kernel
In directory usw-pr-cvs1:/tmp/cvs-serv27420

Modified Files:
	traps.c 
Log Message:
Implement stack traces for <SysRq>-T.

Index: traps.c
===================================================================
RCS file: /cvsroot/linux-mips/linux/arch/mips/kernel/traps.c,v
retrieving revision 1.15
retrieving revision 1.16
diff -u -d -r1.15 -r1.16
--- traps.c	2001/09/13 16:58:30	1.15
+++ traps.c	2001/09/26 16:51:45	1.16
@@ -128,6 +128,7 @@
 void show_trace(unsigned int *sp)
 {
 	int i;
+	int column = 0;
 	unsigned int *stack;
 	unsigned long kernel_start, kernel_end;
 	unsigned long module_start, module_end;
@@ -141,7 +142,7 @@
 	module_start = VMALLOC_START;
 	module_end = module_start + MODULE_RANGE;
 
-	printk("\nCall Trace:");
+	printk("Call Trace:");
 
 	while ((unsigned long) stack & (PAGE_SIZE -1)) {
 		unsigned long addr;
@@ -164,12 +165,23 @@
 		    (addr >= module_start && addr < module_end)) { 
 
 			printk(" [<%08lx>]", addr);
+			if (column++ == 5) {
+				printk("\n");
+				column = 0;
+			}
 			if (++i > 40) {
 				printk(" ...");
 				break;
 			}
 		}
 	}
+	if (column != 0)
+		printk("\n");
+}
+
+void show_trace_task(struct task_struct *tsk)
+{
+	show_trace(tsk->thread.reg29);
 }
 
 void show_code(unsigned int *pc)