xref: /kvm-unit-tests/lib/stack.h (revision 553125df6292c069377ad3351a7316dd7a68b8d6)
1 /*
2  * Header for stack related functions
3  *
4  * This code is free software; you can redistribute it and/or modify it
5  * under the terms of the GNU Library General Public License version 2.
6  */
7 #ifndef _STACK_H_
8 #define _STACK_H_
9 
10 #include <libcflat.h>
11 #include <asm/stack.h>
12 
13 #ifdef HAVE_ARCH_BACKTRACE_FRAME
14 extern int backtrace_frame(const void *frame, const void **return_addrs,
15 			   int max_depth);
16 #else
17 static inline int
18 backtrace_frame(const void *frame __unused, const void **return_addrs __unused,
19 		int max_depth __unused)
20 {
21 	return 0;
22 }
23 #endif
24 
25 extern int backtrace(const void **return_addrs, int max_depth);
26 
27 #endif
28