2 * Copyright (C) 1991, 1992 Linus Torvalds
3 * Copyright (C) 2000, 2001, 2002 Andi Kleen, SuSE Labs
10 #define STACKSLOTS_PER_LINE 8
11 #define get_bp(bp) asm("movl %%ebp, %0" : "=r" (bp) :)
13 #define STACKSLOTS_PER_LINE 4
14 #define get_bp(bp) asm("movq %%rbp, %0" : "=r" (bp) :)
17 #include <linux/uaccess.h>
20 show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
21 unsigned long *stack, unsigned long bp, char *log_lvl);
24 show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs,
25 unsigned long *sp, unsigned long bp, char *log_lvl);
27 extern unsigned int code_bytes;
29 /* The form of the top of the frame on the stack */
31 struct stack_frame *next_frame;
32 unsigned long return_address;
35 struct stack_frame_ia32 {
40 static inline unsigned long rewind_frame_pointer(int n)
42 struct stack_frame *frame;
46 #ifdef CONFIG_FRAME_POINTER
48 if (probe_kernel_address(&frame->next_frame, frame))
53 return (unsigned long)frame;
56 #endif /* DUMPSTACK_H */