142 lines
4.7 KiB
C
142 lines
4.7 KiB
C
/****************************************************************************
|
|
* binfmt/binfmt.h
|
|
*
|
|
* Copyright (C) 2009 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 __BINFMT_BINFMT_H
|
|
#define __BINFMT_BINFMT_H
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
|
|
#include <nuttx/binfmt/binfmt.h>
|
|
|
|
/****************************************************************************
|
|
* Pre-processor Definitions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Public Data
|
|
****************************************************************************/
|
|
|
|
#undef EXTERN
|
|
#if defined(__cplusplus)
|
|
#define EXTERN extern "C"
|
|
extern "C"
|
|
{
|
|
#else
|
|
#define EXTERN extern
|
|
#endif
|
|
|
|
/* This is a list of registered handlers for different binary formats. This
|
|
* list should only be accessed by normal user programs. It should be sufficient
|
|
* protection to simply disable pre-emption when accessing this list.
|
|
*/
|
|
|
|
EXTERN FAR struct binfmt_s *g_binfmts;
|
|
|
|
/****************************************************************************
|
|
* Public Function Prototypes
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: dump_module
|
|
*
|
|
* Description:
|
|
* Dump the contents of struct binary_s.
|
|
*
|
|
* Input Parameters:
|
|
* bin - Load structure
|
|
*
|
|
* Returned Value:
|
|
* Zero (OK) on success; a negater errno value on failure
|
|
*
|
|
****************************************************************************/
|
|
|
|
#if defined(CONFIG_DEBUG_FEATURES) && defined(CONFIG_DEBUG_BINFMT)
|
|
int dump_module(FAR const struct binary_s *bin);
|
|
#else
|
|
# define dump_module(bin)
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: binfmt_copyargv
|
|
*
|
|
* Description:
|
|
* In the kernel build, the argv list will likely lie in the caller's
|
|
* address environment and, hence, by inaccessible when we swith to the
|
|
* address environment of the new process address environment. So we
|
|
* do not have any real option other than to copy the callers argv[] list.
|
|
*
|
|
* Input Parameters:
|
|
* bin - Load structure
|
|
* argv - Argument list
|
|
*
|
|
* Returned Value:
|
|
* Zero (OK) on success; a negater errno value on failure.
|
|
*
|
|
****************************************************************************/
|
|
|
|
int binfmt_copyargv(FAR struct binary_s *bin, FAR char * const *argv);
|
|
|
|
/****************************************************************************
|
|
* Name: binfmt_freeargv
|
|
*
|
|
* Description:
|
|
* Release the copied argv[] list.
|
|
*
|
|
* Input Parameters:
|
|
* bin - Load structure
|
|
*
|
|
* Returned Value:
|
|
* None
|
|
*
|
|
****************************************************************************/
|
|
|
|
#if defined(CONFIG_ARCH_ADDRENV) && defined(CONFIG_BUILD_KERNEL)
|
|
void binfmt_freeargv(FAR struct binary_s *bin);
|
|
#else
|
|
# define binfmt_freeargv(bin)
|
|
#endif
|
|
|
|
#undef EXTERN
|
|
#if defined(__cplusplus)
|
|
}
|
|
#endif
|
|
|
|
#endif /* __BINFMT_BINFMT_H */
|
|
|