backtrace.h
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1 /*
2  * Copyright (C) 2017 Freie Universität Berlin
3  *
4  * This file is subject to the terms and conditions of the GNU Lesser
5  * General Public License v2.1. See the file LICENSE in the top level
6  * directory for more details.
7  */
8 
24 #ifndef BACKTRACE_H
25 #define BACKTRACE_H
26 
27 #ifdef __cplusplus
28 extern "C" {
29 #endif
30 
34 #ifndef BACKTRACE_SIZE
35 # define BACKTRACE_SIZE (4U)
36 #endif
37 
42 void backtrace_print(void);
43 
48 void backtrace_print_symbols(void);
49 
54 int backtrace_len(void);
55 
56 #ifdef __cplusplus
57 }
58 #endif
59 
60 #endif /* BACKTRACE_H */
backtrace_print
void backtrace_print(void)
Print up to the last BACKTRACE_SIZE return addresses from call of this function.
backtrace_print_symbols
void backtrace_print_symbols(void)
Print up to the last BACKTRACE_SIZE symbol_names from call of this function.
backtrace_len
int backtrace_len(void)
get the number of stack frames that are printed by print or print_symbols