32 lines
		
	
	
	
		
			787 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			32 lines
		
	
	
	
		
			787 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  * linux/arch/unicore32/include/asm/stacktrace.h | ||
|  |  * | ||
|  |  * Code specific to PKUnity SoC and UniCore ISA | ||
|  |  * | ||
|  |  * Copyright (C) 2001-2010 GUAN Xue-tao | ||
|  |  * | ||
|  |  * This program is free software; you can redistribute it and/or modify | ||
|  |  * it under the terms of the GNU General Public License version 2 as | ||
|  |  * published by the Free Software Foundation. | ||
|  |  */ | ||
|  | 
 | ||
|  | #ifndef __UNICORE_STACKTRACE_H__
 | ||
|  | #define __UNICORE_STACKTRACE_H__
 | ||
|  | 
 | ||
|  | struct stackframe { | ||
|  | 	unsigned long fp; | ||
|  | 	unsigned long sp; | ||
|  | 	unsigned long lr; | ||
|  | 	unsigned long pc; | ||
|  | }; | ||
|  | 
 | ||
|  | #ifdef CONFIG_FRAME_POINTER
 | ||
|  | extern int unwind_frame(struct stackframe *frame); | ||
|  | #else
 | ||
|  | #define unwind_frame(f) (-EINVAL)
 | ||
|  | #endif
 | ||
|  | extern void walk_stackframe(struct stackframe *frame, | ||
|  | 			    int (*fn)(struct stackframe *, void *), void *data); | ||
|  | 
 | ||
|  | #endif	/* __UNICORE_STACKTRACE_H__ */
 |