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authorRusty Russell <rusty@rustcorp.com.au>2008-12-13 06:25:51 -0500
committerRusty Russell <rusty@rustcorp.com.au>2008-12-13 06:25:51 -0500
commit968ea6d80e395cf11a51143cfa1b9a14ada676df (patch)
treedc2acec8c9bdced33afe1e273ee5e0b0b93d2703 /arch/x86/kernel/dumpstack.h
parent7be7585393d311866653564fbcd10a3232773c0b (diff)
parent8299608f140ae321e4eb5d1306184265d2b9511e (diff)
Merge ../linux-2.6-x86
Conflicts: arch/x86/kernel/io_apic.c kernel/sched.c kernel/sched_stats.h
Diffstat (limited to 'arch/x86/kernel/dumpstack.h')
-rw-r--r--arch/x86/kernel/dumpstack.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/x86/kernel/dumpstack.h b/arch/x86/kernel/dumpstack.h
new file mode 100644
index 000000000000..da87590b8698
--- /dev/null
+++ b/arch/x86/kernel/dumpstack.h
@@ -0,0 +1,39 @@
1/*
2 * Copyright (C) 1991, 1992 Linus Torvalds
3 * Copyright (C) 2000, 2001, 2002 Andi Kleen, SuSE Labs
4 */
5
6#ifndef DUMPSTACK_H
7#define DUMPSTACK_H
8
9#ifdef CONFIG_X86_32
10#define STACKSLOTS_PER_LINE 8
11#define get_bp(bp) asm("movl %%ebp, %0" : "=r" (bp) :)
12#else
13#define STACKSLOTS_PER_LINE 4
14#define get_bp(bp) asm("movq %%rbp, %0" : "=r" (bp) :)
15#endif
16
17extern unsigned long
18print_context_stack(struct thread_info *tinfo,
19 unsigned long *stack, unsigned long bp,
20 const struct stacktrace_ops *ops, void *data,
21 unsigned long *end, int *graph);
22
23extern void
24show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
25 unsigned long *stack, unsigned long bp, char *log_lvl);
26
27extern void
28show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs,
29 unsigned long *sp, unsigned long bp, char *log_lvl);
30
31extern unsigned int code_bytes;
32extern int kstack_depth_to_print;
33
34/* The form of the top of the frame on the stack */
35struct stack_frame {
36 struct stack_frame *next_frame;
37 unsigned long return_address;
38};
39#endif