nes-proj/cpu/cc2430/stack.h

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/*
* Copyright (c) 2011, George Oikonomou - <oikonomou@users.sourceforge.net>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name of the Institute 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 AUTHOR 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 INSTITUTE 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.
*
* This file is part of the Contiki operating system.
*/
/**
* \file
* Header file for 8051 stack debugging facilities
*
* \author
* George Oikonomou - <oikonomou@users.sourceforge.net>
* Philippe Retornaz (EPFL)
*/
#ifndef STACK_H_
#define STACK_H_
#if STACK_CONF_DEBUGGING
extern CC_AT_DATA uint8_t sp;
#define stack_dump(f) do { \
putstring(f); \
sp = SP; \
puthex(sp); \
putchar('\n'); \
} while(0)
#define stack_max_sp_print(f) do { \
putstring(f); \
puthex(stack_get_max()); \
putchar('\n'); \
} while(0)
void stack_poison(void);
uint8_t stack_get_max(void);
#else
#define stack_dump(...)
#define stack_max_sp_print(...)
#define stack_poison()
#define stack_get_max()
#endif
#endif /* STACK_H_ */