blob: 47ce66d182e4aed498ce5f6c9f05f8c7dcebf1c1 [file] [log] [blame]
/*
* Copyright 2017, Data61
* Commonwealth Scientific and Industrial Research Organisation (CSIRO)
* ABN 41 687 119 230.
*
* This software may be distributed and modified according to the terms of
* the BSD 2-Clause license. Note that NO WARRANTY is provided.
* See "LICENSE_BSD2.txt" for details.
*
* @TAG(DATA61_BSD)
*/
#pragma once
/* Retrieve a backtrace for the current thread as a list of pointers and place
* the information in buffer. The argument size should be the number of void*
* elements that will fit into buffer. The return value is the actual number of
* entries that are obtained, and is at most size.
*
* This requires the setting LIBSEL4DEBUG_FUNCTION_INSTRUMENTATION_BACKTRACE.
*/
int backtrace(void **buffer, int size) __attribute__((no_instrument_function));