168 lines
5.6 KiB
C
168 lines
5.6 KiB
C
/****************************************************************************
|
|
* include/nuttx/compiler.h
|
|
*
|
|
* Copyright (C) 2013 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 __APPS_SYSTEM_ZMODEM_HOST_NUTTX_COMPILER_H
|
|
#define __APPS_SYSTEM_ZMODEM_HOST_NUTTX_COMPILER_H
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Definitions
|
|
****************************************************************************/
|
|
|
|
/* GCC-specific definitions *************************************************/
|
|
|
|
#ifdef __GNUC__
|
|
|
|
/* Pre-processor */
|
|
|
|
# define CONFIG_CPP_HAVE_VARARGS 1 /* Supports variable argument macros */
|
|
# define CONFIG_CPP_HAVE_WARNING 1 /* Supports #warning */
|
|
|
|
/* Intriniscs */
|
|
|
|
# define CONFIG_HAVE_FUNCTIONNAME 1 /* Has __FUNCTION__ */
|
|
# define CONFIG_HAVE_FILENAME 1 /* Has __FILE__ */
|
|
|
|
/* Attributes
|
|
*
|
|
* GCC supports weak symbols which can be used to reduce code size because
|
|
* unnecessary "weak" functions can be excluded from the link.
|
|
*/
|
|
|
|
# ifndef __CYGWIN__
|
|
# define CONFIG_HAVE_WEAKFUNCTIONS 1
|
|
# define weak_alias(name, aliasname) \
|
|
extern __typeof (name) aliasname __attribute__ ((weak, alias (#name)));
|
|
# define weak_function __attribute__ ((weak))
|
|
# define weak_const_function __attribute__ ((weak, __const__))
|
|
# else
|
|
# undef CONFIG_HAVE_WEAKFUNCTIONS
|
|
# define weak_alias(name, aliasname)
|
|
# define weak_function
|
|
# define weak_const_function
|
|
# endif
|
|
|
|
/* The noreturn attribute informs GCC that the function will not return. */
|
|
|
|
# define noreturn_function __attribute__ ((noreturn))
|
|
|
|
/* The farcall_function attribute informs GCC that is should use long calls
|
|
* (even though -mlong-calls does not appear in the compilation options)
|
|
*/
|
|
|
|
# define farcall_function __attribute__ ((long_call))
|
|
|
|
/* The packed attribute informs GCC that the stucture elements are packed,
|
|
* ignoring other alignment rules.
|
|
*/
|
|
|
|
# define packed_struct __attribute__ ((packed))
|
|
|
|
/* GCC does not support the reentrant attribute */
|
|
|
|
# define reentrant_function
|
|
|
|
/* The naked attribute informs GCC that the programmer will take care of
|
|
* the function prolog and epilog.
|
|
*/
|
|
|
|
# define naked_function __attribute__ ((naked,no_instrument_function))
|
|
|
|
/* The inline_function attribute informs GCC that the function should always
|
|
* be inlined, regardless of the level of optimization. The noinline_function
|
|
* indicates that the function should never be inlined.
|
|
*/
|
|
|
|
# define inline_function __attribute__ ((always_inline))
|
|
# define noinline_function __attribute__ ((noinline))
|
|
|
|
/* GCC has does not use storage classes to qualify addressing */
|
|
|
|
# define FAR
|
|
# define NEAR
|
|
# define DSEG
|
|
# define CODE
|
|
|
|
/* Unknown compiler *********************************************************/
|
|
|
|
#else
|
|
|
|
# undef CONFIG_CPP_HAVE_VARARGS
|
|
# undef CONFIG_CPP_HAVE_WARNING
|
|
# undef CONFIG_HAVE_FUNCTIONNAME
|
|
# undef CONFIG_HAVE_FILENAME
|
|
# undef CONFIG_HAVE_WEAKFUNCTIONS
|
|
# define weak_alias(name, aliasname)
|
|
# define weak_function
|
|
# define weak_const_function
|
|
# define noreturn_function
|
|
# define farcall_function
|
|
# define packed_struct
|
|
# define reentrant_function
|
|
# define naked_function
|
|
# define inline_function
|
|
# define noinline_function
|
|
|
|
# define FAR
|
|
# define NEAR
|
|
# define DSEG
|
|
# define CODE
|
|
|
|
# undef CONFIG_SMALL_MEMORY
|
|
# undef CONFIG_LONG_IS_NOT_INT
|
|
# undef CONFIG_PTR_IS_NOT_INT
|
|
# undef CONFIG_HAVE_INLINE
|
|
# define inline 1
|
|
# undef CONFIG_HAVE_LONG_LONG
|
|
# define CONFIG_HAVE_FLOAT 1
|
|
# undef CONFIG_HAVE_DOUBLE
|
|
# undef CONFIG_HAVE_LONG_DOUBLE
|
|
# undef CONFIG_CAN_PASS_STRUCTS
|
|
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Global Function Prototypes
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Global Function Prototypes
|
|
****************************************************************************/
|
|
|
|
#endif /* __APPS_SYSTEM_ZMODEM_HOST_NUTTX_COMPILER_H */
|