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/*-
 *   BSD LICENSE
 * 
 *   Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
 *   All rights reserved.
 * 
 *   Redistribution and use in source and binary forms, with or without 
 *   modification, are permitted provided that the following conditions 
 *   are met:
 * 
 *     * Redistributions of source code must retain the above copyright 
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright 
 *       notice, this list of conditions and the following disclaimer in 
 *       the documentation and/or other materials provided with the 
 *       distribution.
 *     * Neither the name of Intel Corporation nor the names of its 
 *       contributors may be used to endorse or promote products derived 
 *       from this software without specific prior written permission.
 * 
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 
 *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
 *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
 *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
 *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
 *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
 *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 */

#ifndef _RTE_DEBUG_H_
#define _RTE_DEBUG_H_

/**
 * @file
 *
 * Debug Functions in RTE
 *
 * This file defines a generic API for debug operations. Part of
 * the implementation is architecture-specific.
 */

#ifdef __cplusplus
extern "C" {
#endif

/**
 * Dump the stack of the calling core to the console.
 */
void rte_dump_stack(void);

/**
 * Dump the registers of the calling core to the console.
 *
 * Note: Not implemented in a userapp environment; use gdb instead.
 */
void rte_dump_registers(void);

/**
 * Provide notification of a critical non-recoverable error and terminate
 * execution abnormally.
 *
 * Display the format string and its expanded arguments (printf-like).
 *
 * In a linuxapp environment, this function dumps the stack and calls
 * abort() resulting in a core dump if enabled.
 *
 * The function never returns.
 *
 * @param format
 *   The format string
 * @param args
 *   The variable list of arguments.
 */
#define rte_panic(format, args...) __rte_panic(__func__, format, ## args)

/*
 * Provide notification of a critical non-recoverable error and stop.
 *
 * This function should not be called directly. Refer to rte_panic() macro
 * documentation.
 */
void __rte_panic(const char *funcname , const char *format, ...)
	__attribute__((noreturn))
	__attribute__((format(printf, 2, 3)));

#ifdef __cplusplus
}
#endif

#endif /* _RTE_DEBUG_H_ */