|  | /* | 
|  | * Header for stack related functions | 
|  | * | 
|  | * This code is free software; you can redistribute it and/or modify it | 
|  | * under the terms of the GNU Library General Public License version 2. | 
|  | */ | 
|  | #ifndef _STACK_H_ | 
|  | #define _STACK_H_ | 
|  |  | 
|  | #include <libcflat.h> | 
|  | #include <asm/stack.h> | 
|  |  | 
|  | #ifdef HAVE_ARCH_BACKTRACE_FRAME | 
|  | extern int backtrace_frame(const void *frame, const void **return_addrs, | 
|  | int max_depth); | 
|  | #else | 
|  | static inline int | 
|  | backtrace_frame(const void *frame __unused, const void **return_addrs __unused, | 
|  | int max_depth __unused) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  | #endif | 
|  |  | 
|  | extern int backtrace(const void **return_addrs, int max_depth); | 
|  |  | 
|  | #endif |