2 * Copyright (C) 2001 Jeff Dike (jdike@karaya.com)
3 * Licensed under the GPL
6 #include "linux/sched.h"
7 #include "linux/kernel.h"
8 #include "linux/module.h"
9 #include "linux/kallsyms.h"
11 #include "asm/processor.h"
14 /* Catch non-i386 SUBARCH's. */
15 #if !defined(CONFIG_UML_X86) || defined(CONFIG_64BIT)
16 void show_trace(struct task_struct *task, unsigned long * stack)
21 stack = (unsigned long*) &stack;
25 printk("Call Trace: \n");
26 while (((long) stack & (THREAD_SIZE-1)) != 0) {
28 if (__kernel_text_address(addr)) {
29 printk("%08lx: [<%08lx>]", (unsigned long) stack, addr);
30 print_symbol(" %s", addr);
40 * stack dumps generator - this is used by arch-independent code.
41 * And this is identical to i386 currently.
47 show_trace(current, &stack);
49 EXPORT_SYMBOL(dump_stack);
51 /*Stolen from arch/i386/kernel/traps.c */
52 static const int kstack_depth_to_print = 24;
54 /* This recently started being used in arch-independent code too, as in
56 void show_stack(struct task_struct *task, unsigned long *esp)
62 if (task != current && task != NULL) {
63 esp = (unsigned long *) KSTK_ESP(task);
65 esp = (unsigned long *) &esp;
70 for(i = 0; i < kstack_depth_to_print; i++) {
71 if (kstack_end(stack))
73 if (i && ((i % 8) == 0))
75 printk("%08lx ", *stack++);
78 printk("Call Trace: \n");
79 show_trace(task, esp);