105 lines
2.8 KiB
C
105 lines
2.8 KiB
C
/*
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ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
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This file is part of ChibiOS/RT.
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ChibiOS/RT is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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ChibiOS/RT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @addtogroup Debug
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* @{
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*/
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#ifndef _DEBUG_H_
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#define _DEBUG_H_
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#ifdef CH_USE_DEBUG
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#ifndef TRACE_BUFFER_SIZE
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#define TRACE_BUFFER_SIZE 64
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#endif
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/**
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* Fill value for threads working area in debug mode.
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*/
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#define MEM_FILL_PATTERN 0x55
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/**
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* @brief Trace buffer record.
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*/
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typedef struct {
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void *cse_wtobjp; /**< Object where going to sleep.*/
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systime_t cse_time; /**< Time of the switch event.*/
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uint16_t cse_state: 4; /**< Switched out thread state.*/
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uint16_t cse_tid: 12; /**< Switched in thdread id.*/
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} CtxSwcEvent;
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/**
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* @brief Trace buffer header.
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*/
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typedef struct {
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unsigned tb_size; /**< Trace buffer size (records).*/
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CtxSwcEvent *tb_ptr; /**< Pointer to the ring buffer front.*/
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CtxSwcEvent tb_buffer[TRACE_BUFFER_SIZE]; /**< Ring buffer.*/
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} TraceBuffer;
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extern CtxSwcEvent *dbgnext;
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extern TraceBuffer dbgtb;
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extern char *dbglastmsg;
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#ifdef __cplusplus
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extern "C" {
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#endif
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void debug_init(void);
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void chDbgPanic(char *msg);
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#ifdef __cplusplus
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}
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#endif
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/**
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* Condition assertion, if the condition check fails then the kernel panics
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* with the specified message.
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* @param c the condition to be verified to be true
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* @param m the text message
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* @note The condition is tested only if the @p CH_USE_DEBUG switch is
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* specified in @p chconf.h else the macro does nothing.
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*/
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#define chDbgAssert(c, m) { \
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if (!(c)) \
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chDbgPanic(m); \
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}
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#else /* !CH_USE_DEBUG */
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#define debug_init()
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#define chDbgPanic(msg) {}
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#define chDbgAssert(c, m) {(void)(c);}
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#endif /* CH_USE_DEBUG */
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#ifdef CH_USE_TRACE
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#ifdef __cplusplus
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extern "C" {
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#endif
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void chDbgTrace(Thread *otp, Thread *ntp);
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#ifdef __cplusplus
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}
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#endif
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#endif /* CH_USE_TRACE */
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#endif /* _DEBUG_H_ */
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/** @} */
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