84c9b5a9fe
The header file rte_debug.h makes use of the "unlikely" macro which
means it should include the rte_branch_prediction.h header file.
Fixes: 50705e8e3cdd ("eal: add assert macro for debug")
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
112 lines
3.6 KiB
C
112 lines
3.6 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _RTE_DEBUG_H_
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#define _RTE_DEBUG_H_
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/**
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* @file
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*
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* Debug Functions in RTE
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*
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* This file defines a generic API for debug operations. Part of
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* the implementation is architecture-specific.
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*/
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#include "rte_log.h"
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#include "rte_branch_prediction.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Dump the stack of the calling core to the console.
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*/
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void rte_dump_stack(void);
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/**
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* Dump the registers of the calling core to the console.
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*
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* Note: Not implemented in a userapp environment; use gdb instead.
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*/
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void rte_dump_registers(void);
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/**
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* Provide notification of a critical non-recoverable error and terminate
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* execution abnormally.
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*
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* Display the format string and its expanded arguments (printf-like).
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*
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* In a linuxapp environment, this function dumps the stack and calls
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* abort() resulting in a core dump if enabled.
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*
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* The function never returns.
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*
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* @param ...
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* The format string, followed by the variable list of arguments.
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*/
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#define rte_panic(...) rte_panic_(__func__, __VA_ARGS__, "dummy")
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#define rte_panic_(func, format, ...) __rte_panic(func, format "%.0s", __VA_ARGS__)
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#if RTE_LOG_LEVEL >= RTE_LOG_DEBUG
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#define RTE_ASSERT(exp) RTE_VERIFY(exp)
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#else
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#define RTE_ASSERT(exp) do {} while (0)
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#endif
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#define RTE_VERIFY(exp) do { \
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if (unlikely(!(exp))) \
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rte_panic("line %d\tassert \"" #exp "\" failed\n", __LINE__); \
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} while (0)
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/*
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* Provide notification of a critical non-recoverable error and stop.
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*
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* This function should not be called directly. Refer to rte_panic() macro
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* documentation.
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*/
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void __rte_panic(const char *funcname , const char *format, ...)
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#ifdef __GNUC__
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#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 2))
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__attribute__((cold))
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#endif
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#endif
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__attribute__((noreturn))
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__attribute__((format(printf, 2, 3)));
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#ifdef __cplusplus
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}
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#endif
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#endif /* _RTE_DEBUG_H_ */
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