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Add a generic GCC stdarg.h header file 

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4919 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2012-07-08 14:50:43 +00:00
parent 6466d1c7be
commit 26d2fb541a
2 changed files with 62 additions and 0 deletions
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59
arch/arm/include/stdarg.h Normal file
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@ -0,0 +1,59 @@
/****************************************************************************
* arch/arm/include/stdarg.h
*
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* 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.
*
****************************************************************************/
#ifndef __ARCH_ARM_INCLUDE_STDARG_H
#define __ARCH_ARM_INCLUDE_STDARG_H
/****************************************************************************
* Included Files
****************************************************************************/
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* This should work with any modern gcc (newer than 3.4 or so) */
#define va_start(v,l) __builtin_va_start(v,l)
#define va_end(v) __builtin_va_end(v)
#define va_arg(v,l) __builtin_va_arg(v,l)
#define va_copy(d,s) __builtin_va_copy(d,s)
/****************************************************************************
* Public Types
****************************************************************************/
typedef __builtin_va_list va_list;
#endif /* __ARCH_ARM_INCLUDE_STDARG_H */

3
arch/arm/src/lpc43xx/lpc43_serial.c
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@ -552,6 +552,9 @@ static inline void up_enablebreaks(struct up_dev_s *priv, bool enable)
* Configure the U[S]ART divisors to accomplish the desired BAUD given the
* U[S]ART base frequency.
*
* This computationally intensive algorithm is based on the same logic
* used in the NXP sample code.
*
****************************************************************************/
void up_setbaud(struct up_dev_s *priv)