backtrace.h
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1 /*
2  * SPDX-FileCopyrightText: 2017 Freie Universität Berlin
3  * SPDX-License-Identifier: LGPL-2.1-only
4  */
5 
6 #pragma once
7 
24 #ifdef __cplusplus
25 extern "C" {
26 #endif
27 
31 #ifndef BACKTRACE_SIZE
32 # define BACKTRACE_SIZE (4U)
33 #endif
34 
39 void backtrace_print(void);
40 
45 void backtrace_print_symbols(void);
46 
51 int backtrace_len(void);
52 
53 #ifdef __cplusplus
54 }
55 #endif
56 
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