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Moving canned_symtab from nuttx/libc to apps/system
This commit is contained in:
Gregory Nutt
@@ -1,145 +0,0 @@
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/****************************************************************************
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* include/nuttx/binfmt/canned_symtab.h
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*
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* Copyright (C) 2015 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __INCLUDE_NUTTX_BINFMT_CANNED_SYMTAB_H
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#define __INCLUDE_NUTTX_BINFMT_CANNED_SYMTAB_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/* struct symbtab_s describes one entry in the symbol table. A symbol table
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* is a fixed size array of struct symtab_s. The information is intentionally
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* minimal and supports only:
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*
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* 1. Function pointers as sym_values. Of other kinds of values need to be
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* supported, then typing information would also need to be included in
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* the structure.
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*
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* 2. Fixed size arrays. There is no explicit provisional for dynamically
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* adding or removing entries from the symbol table (realloc might be
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* used for that purpose if needed). The intention is to support only
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* fixed size arrays completely defined at compilation or link time.
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*/
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/* In order to full describe a symbol table, a vector containing the address
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* of the symbol table and the number of elements in the symbol table is
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* required.
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*/
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struct symtab_s; /* Forward reference */
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struct symtab_desc_s
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{
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FAR struct symtab_s *symtab;
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int nsymbols;
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}
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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/****************************************************************************
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* Name: canned_symtab_initialize
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*
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* Description:
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* Setup system provided canned symbol table. NOTE that this a user-space
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* interface only. It is not generally available to to kernel mode code
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* in protected or kernel builds.
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*
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* Input Parameters:
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* None
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*
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* Returned Value:
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* None
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*
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****************************************************************************/
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#if defined(CONFIG_BUILD_FLAT) || !defined(__KERNEL__)
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void canned_symtab_initialize(void);
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#endif
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/****************************************************************************
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* Name: canned_symtab_select
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*
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* Description:
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* Setup system provided canned symbol table. This function only exists
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* the kernel portion of a protected or kernel build. It is called only
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* by boardctl(). I this case:
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*
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* - canned_symbtab_initialize() and g_symtab() lie in the user space.
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* - boardctl(), canned_symtabl_select(), and exec_setsymtab() reside in
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* kernel space.
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*
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* Access to boardctl() is provided in user space through a call gate.
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*
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* Input Parameters:
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* symtab - The symbol table to be used
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*
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* Returned Value:
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* Zero (OK) on success; a negated errno value on failure.
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*
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****************************************************************************/
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#if (defined(CONFIG_BUILD_PROTECTED) || defined(CONFIG_BUILD_KERNEL)) && \
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defined(__KERNEL__)
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int canned_symtab_select(FAR const struct symtab_desc_s *symdesc);
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#endif
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __INCLUDE_NUTTX_BINFMT_CANNED_SYMTAB_H */
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+14
-3
@@ -72,9 +72,8 @@
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*
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* CMD: BOARDIOC_SYMTAB
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* DESCRIPTION: Select a symbol table
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* ARG: A pointer to an instance of struct symtab_desc_s
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* (See include/nuttx/binfmt/canned_symtab.h).
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* CONFIGURATION: CONFIG_LIBC_SYMTAB
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* ARG: A pointer to an instance of struct boardioc_symtab_s
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* CONFIGURATION: CONFIG_BOARDCTL_SYMTAB
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* DEPENDENCIES: None
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*
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* CMD: BOARDIOC_TSCTEST_SETUP
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@@ -159,6 +158,18 @@ struct boardioc_graphics_s
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#endif
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};
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/* In order to full describe a symbol table, a vector containing the address
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* of the symbol table and the number of elements in the symbol table is
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* required.
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*/
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struct symtab_s; /* Forward reference */
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struct boardioc_symtab_s
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{
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FAR struct symtab_s *symtab;
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int nsymbols;
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};
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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