1*4b6da826SThomas Huth /* 2*4b6da826SThomas Huth * Header for stack related functions 3*4b6da826SThomas Huth * 4*4b6da826SThomas Huth * This code is free software; you can redistribute it and/or modify it 5*4b6da826SThomas Huth * under the terms of the GNU Library General Public License version 2. 6*4b6da826SThomas Huth */ 752266791SPeter Feiner #ifndef _STACK_H_ 852266791SPeter Feiner #define _STACK_H_ 952266791SPeter Feiner 1052266791SPeter Feiner #include <libcflat.h> 1152266791SPeter Feiner #include <asm/stack.h> 1252266791SPeter Feiner 13cec0fd86SAndrew Jones #ifdef HAVE_ARCH_BACKTRACE_FRAME 14cec0fd86SAndrew Jones extern int backtrace_frame(const void *frame, const void **return_addrs, 15cec0fd86SAndrew Jones int max_depth); 16cec0fd86SAndrew Jones #else 1752266791SPeter Feiner static inline int 1852266791SPeter Feiner backtrace_frame(const void *frame __unused, const void **return_addrs __unused, 1952266791SPeter Feiner int max_depth __unused) 2052266791SPeter Feiner { 2152266791SPeter Feiner return 0; 2252266791SPeter Feiner } 2352266791SPeter Feiner #endif 2452266791SPeter Feiner 25cec0fd86SAndrew Jones extern int backtrace(const void **return_addrs, int max_depth); 2652266791SPeter Feiner 2752266791SPeter Feiner #endif 28