/usr/msp430/include/legacymsp430.h is in msp430-libc 20120224-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 | /* Syntactic sugar for certain operations
*
* Copyright (c) 2001,2002 Dmitry Dicky diwil@eis.ru
* Chris Liechti cliechti@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.
*
* 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 AUTHOR 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.
*
*/
#if !defined(__LEGACYMSP430_H_)
#define __LEGACYMSP430_H_
#include <iomacros.h>
#include <msp430.h>
#define INTERRUPT_VECTOR_SLOTS (1+(RESET_VECTOR / 2))
#if !defined(__ASSEMBLER__)
#ifndef BV
#define BV(x) (1 << (x))
#endif
#define Interrupt(x) void __attribute__((interrupt (x)))
#define INTERRUPT(x) void __attribute__((interrupt (x)))
#define interrupt(x) void __attribute__((interrupt (x)))
#define wakeup __attribute__((wakeup))
#define Wakeup __attribute__((wakeup))
#define WAKEUP __attribute__((wakeup))
#define enablenested __attribute__((signal))
#define EnableNested __attribute__((signal))
#define ENABLENESTED __attribute__((signal))
#include <in430.h>
/* Enable/Disable interrupts */
#define eint() __eint()
#define dint() __dint()
/* IAR compatibility functions */
#define _EINT() eint()
#define _DINT() dint()
#define INTERRUPT_VECTORS \
void *InterruptVectors[INTERRUPT_VECTOR_SLOTS] __attribute__ ((section(".vectors")))
/* Declare interrupt service routine with no interrupt vector assigned.
* NB: Preferred way is to use __attribute__ ((interrupt)). */
#define NOVECTOR 0xFF
#define _RESET() void __attribute__ ((naked)) _reset_vector__(void)
#define UNEXPECTED() interrupt (NOVECTOR) _unexpected_(void)
#else /*__ASSEMBLER__ / assember definitions*/
/* Double macro trick to achieve that the x gets expanded*/
#define interrupt(x) xinterrupt(x)
#define xinterrupt(x) vector_##x: .global vector_##x
#endif /* __ASSEMBLER__ */
#endif /* __LEGACYMSP430_H_ */
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