100 lines
3.6 KiB
C
100 lines
3.6 KiB
C
/**********************************************************************
|
|
* paddopcode
|
|
* P-Code access utilities
|
|
*
|
|
* Copyright (C) 2008-2009 Gregory Nutt. All rights reserved.
|
|
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
|
*
|
|
* 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 NuttX 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.
|
|
*
|
|
**********************************************************************/
|
|
|
|
/**********************************************************************
|
|
* Included Files
|
|
**********************************************************************/
|
|
|
|
#include <stdint.h>
|
|
|
|
#include "keywords.h"
|
|
#include "podefs.h"
|
|
#include "pinsn32.h"
|
|
|
|
#include "paslib.h"
|
|
#include "pofflib.h"
|
|
#include "pinsn.h"
|
|
|
|
/**********************************************************************
|
|
* Private Function Prototypes
|
|
**********************************************************************/
|
|
|
|
/**********************************************************************
|
|
* Global Variables
|
|
**********************************************************************/
|
|
|
|
/**********************************************************************
|
|
* Private Variables
|
|
**********************************************************************/
|
|
|
|
/**********************************************************************
|
|
* Private Functions
|
|
**********************************************************************/
|
|
|
|
/**********************************************************************
|
|
* Global Functions
|
|
**********************************************************************/
|
|
|
|
/**********************************************************************/
|
|
|
|
void insn_AddOpCode(poffHandle_t hProg, OPTYPE *ptr)
|
|
{
|
|
/* Handle big-endian byte stream */
|
|
|
|
(void)poffAddProgByte(hProg, ptr->op);
|
|
|
|
/* Write the 32-bit argument if present */
|
|
|
|
if (ptr->op & o32)
|
|
{
|
|
uint8_t *pb = (uint8_t*)&ptr->arg;
|
|
|
|
(void)poffAddProgByte(hProg, pb[opB1]);
|
|
(void)poffAddProgByte(hProg, pb[opB2]);
|
|
(void)poffAddProgByte(hProg, pb[opB3]);
|
|
(void)poffAddProgByte(hProg, pb[opB4]);
|
|
}
|
|
}
|
|
|
|
/**********************************************************************/
|
|
|
|
void insn_ResetOpCodeWrite(poffHandle_t hProg)
|
|
{
|
|
poffResetAccess(hProg);
|
|
}
|
|
|
|
/***********************************************************************/
|