diff options
Diffstat (limited to 'arch/x86/kernel/dumpstack.h')
-rw-r--r-- | arch/x86/kernel/dumpstack.h | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/arch/x86/kernel/dumpstack.h b/arch/x86/kernel/dumpstack.h deleted file mode 100644 index e1a93be4fd44..000000000000 --- a/arch/x86/kernel/dumpstack.h +++ /dev/null | |||
@@ -1,56 +0,0 @@ | |||
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 | |||
17 | #include <linux/uaccess.h> | ||
18 | |||
19 | extern void | ||
20 | show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs, | ||
21 | unsigned long *stack, unsigned long bp, char *log_lvl); | ||
22 | |||
23 | extern void | ||
24 | show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs, | ||
25 | unsigned long *sp, unsigned long bp, char *log_lvl); | ||
26 | |||
27 | extern unsigned int code_bytes; | ||
28 | |||
29 | /* The form of the top of the frame on the stack */ | ||
30 | struct stack_frame { | ||
31 | struct stack_frame *next_frame; | ||
32 | unsigned long return_address; | ||
33 | }; | ||
34 | |||
35 | struct stack_frame_ia32 { | ||
36 | u32 next_frame; | ||
37 | u32 return_address; | ||
38 | }; | ||
39 | |||
40 | static inline unsigned long rewind_frame_pointer(int n) | ||
41 | { | ||
42 | struct stack_frame *frame; | ||
43 | |||
44 | get_bp(frame); | ||
45 | |||
46 | #ifdef CONFIG_FRAME_POINTER | ||
47 | while (n--) { | ||
48 | if (probe_kernel_address(&frame->next_frame, frame)) | ||
49 | break; | ||
50 | } | ||
51 | #endif | ||
52 | |||
53 | return (unsigned long)frame; | ||
54 | } | ||
55 | |||
56 | #endif /* DUMPSTACK_H */ | ||