diff options
Diffstat (limited to 'misc/pascal/libpoff/pfswap.c')
-rw-r--r-- | misc/pascal/libpoff/pfswap.c | 502 |
1 files changed, 252 insertions, 250 deletions
diff --git a/misc/pascal/libpoff/pfswap.c b/misc/pascal/libpoff/pfswap.c index bb99190bc..9c30aad8f 100644 --- a/misc/pascal/libpoff/pfswap.c +++ b/misc/pascal/libpoff/pfswap.c @@ -1,250 +1,252 @@ -/**********************************************************************
- * libpoff/pfswap.c
- * Handle POFF Endian-ness
- *
- * Copyright (C) 2008 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 "keywords.h" /* Standard types */
-#include "paslib.h" /* Common library */
-#include "pfprivate.h" /* POFF private definitions */
-
-/**********************************************************************
- * Definitions
- **********************************************************************/
-
-/**********************************************************************
- * Global Variables
- **********************************************************************/
-
-/**********************************************************************
- * Private Variables
- **********************************************************************/
-
-/***********************************************************************
- * Private Function Prototypes
- ***********************************************************************/
-
-/***********************************************************************
- * Private Functions
- ***********************************************************************/
-
-#ifdef CONFIG_POFF_SWAPNEEDED
-static inline void poffSwapRelocationEntry(poffRelocation_t *prel)
-{
- prel->rl_info = poff32(prel->rl_info);
- prel->rl_offset = poff32(prel->rl_offset);
-}
-#endif
-
-/***********************************************************************/
-
-#ifdef CONFIG_POFF_SWAPNEEDED
-static inline void poffSwapSymbolTableEntry(poffSymbol_t *psym)
-{
- psym->st_name = poff32(psym->st_name);
- psym->st_value = poff32(psym->st_value);
- psym->st_size = poff32(psym->st_size);
-}
-#endif
-
-/***********************************************************************/
-
-#ifdef CONFIG_POFF_SWAPNEEDED
-static inline void poffSwapFileTabEntry(poffFileTab_t *pfile)
-{
- *pfile = poff32((uint32)*pfile);
-}
-#endif
-
-/***********************************************************************/
-
-#ifdef CONFIG_POFF_SWAPNEEDED
-static inline void poffSwaplineno(poffLineNumber_t *plineno)
-{
- plineno->ln_lineno = poff16(plineno->ln_lineno);
- plineno->ln_fileno = poff16(plineno->ln_fileno);
- plineno->ln_poffset = poff32(plineno->ln_poffset);
-}
-#endif
-
-/***********************************************************************/
-
-#ifdef CONFIG_POFF_SWAPNEEDED
-static inline void poffDebugFuncEntry(poffDebugFuncInfo_t *pdbg)
-{
- pdbg->df_value = poff32(pdbg->df_value);
- pdbg->df_size = poff32(pdbg->df_size);
- pdbg->df_nparms = poff32(pdbg->df_nparms);
-}
-#endif
-
-/***********************************************************************/
-
-#ifdef CONFIG_POFF_SWAPNEEDED
-static inline void poffDebugArgEntry(poffDebugArgInfo_t *parg)
-{
- parg->da_size = poff32(parg->da_size);
-}
-#endif
-
-/***********************************************************************
- * Public Functions
- ***********************************************************************/
-
-#ifdef CONFIG_POFF_SWAPNEEDED
-void poffSwapFileHeader(poffFileHeader_t *pFileHeader)
-{
- pFileHeader->fh_shsize = poff16(pFileHeader->fh_shsize);
- pFileHeader->fh_shnum = poff16(pFileHeader->fh_shnum);
- pFileHeader->fh_name = poff32(pFileHeader->fh_name);
- pFileHeader->fh_entry = poff32(pFileHeader->fh_entry);
- pFileHeader->fh_shoff = poff32(pFileHeader->fh_shoff);
-}
-#endif
-
-/***********************************************************************/
-
-#ifdef CONFIG_POFF_SWAPNEEDED
-void poffSwapSectionHeader(poffSectionHeader_t *pSectionHeader)
-{
- pSectionHeader->sh_entsize = poff16(pSectionHeader->sh_entsize);
- pSectionHeader->sh_name = poff32(pSectionHeader->sh_name);
- pSectionHeader->sh_addr = poff32(pSectionHeader->sh_addr);
- pSectionHeader->sh_offset = poff32(pSectionHeader->sh_offset);
- pSectionHeader->sh_size = poff32(pSectionHeader->sh_size);
-}
-#endif
-
-/***********************************************************************/
-
-#ifdef CONFIG_POFF_SWAPNEEDED
-void poffSwapSymbolTableData(poffInfo_t *poffInfo)
-{
- poffSymbol_t *psym;
- uint32 index;
-
- for (index = 0;
- index < poffInfo->symbolTableSection.sh_size;
- index += poffInfo->symbolTableSection.sh_entsize)
- {
- psym = (poffSymbol_t*)&poffInfo->symbolTable[index];
- poffSwapSymbolTableEntry(psym);
- }
-}
-#endif
-
-/***********************************************************************/
-
-#ifdef CONFIG_POFF_SWAPNEEDED
-void poffSwapRelocationData(poffInfo_t *poffInfo)
-{
- poffRelocation_t *prel;
- uint32 index;
-
- for (index = 0;
- index < poffInfo->relocSection.sh_size;
- index += poffInfo->relocSection.sh_entsize)
- {
- prel = (poffRelocation_t*)&poffInfo->relocTable[index];
- poffSwapRelocationEntry(prel);
- }
-}
-#endif
-
-/***********************************************************************/
-
-#ifdef CONFIG_POFF_SWAPNEEDED
-void poffSwapFileTableData(poffInfo_t *poffInfo)
-{
- poffFileTab_t *pfile;
- uint32 index;
-
- for (index = 0;
- index < poffInfo->relocSection.sh_size;
- index += poffInfo->relocSection.sh_entsize)
- {
- pfile = (poffFileTab_t*)&poffInfo->relocTable[index];
- poffSwapFileTabEntry(pfile);
- }
-}
-#endif
-
-/***********************************************************************/
-
-#ifdef CONFIG_POFF_SWAPNEEDED
-void poffSwapLineNumberData(poffInfo_t *poffInfo)
-{
- poffLineNumber_t *plineno;
- uint32 index;
-
- for (index = 0;
- index < poffInfo->relocSection.sh_size;
- index += poffInfo->relocSection.sh_entsize)
- {
- plineno = (poffLineNumber_t*)&poffInfo->relocTable[index];
- poffSwaplineno(plineno);
- }
-}
-#endif
-
-/***********************************************************************/
-
-#ifdef CONFIG_POFF_SWAPNEEDED
-void poffSwapDebugData(poffInfo_t *poffInfo)
-{
- poffDebugFuncInfo_t *pdbg;
- poffDebugArgInfo_t *parg;
- uint32 i;
- int j;
-
- for (i = 0; i + sizeof(poffDebugFuncInfo_t) < poffInfo->relocSection.sh_size;)
- {
- pdbg = (poffDebugFuncInfo_t*)&poffInfo->debugFuncTable[i];
- poffDebugFuncEntry(pdbg);
-
- i += sizeof(poffDebugFuncInfo_t);
- for (j = 0; j < pdbg->df_nparms; j++)
- {
- parg = (poffDebugArgInfo_t*)&poffInfo->debugFuncTable[i];
- poffDebugArgEntry(parg);
- i += sizeof(poffDebugArgInfo_t);
- }
- }
-}
-#endif
-
-/***********************************************************************/
+/********************************************************************** + * libpoff/pfswap.c + * Handle POFF Endian-ness + * + * 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" /* Standard types */ +#include "paslib.h" /* Common library */ +#include "pfprivate.h" /* POFF private definitions */ + +/********************************************************************** + * Definitions + **********************************************************************/ + +/********************************************************************** + * Global Variables + **********************************************************************/ + +/********************************************************************** + * Private Variables + **********************************************************************/ + +/*********************************************************************** + * Private Function Prototypes + ***********************************************************************/ + +/*********************************************************************** + * Private Functions + ***********************************************************************/ + +#ifdef CONFIG_POFF_SWAPNEEDED +static inline void poffSwapRelocationEntry(poffRelocation_t *prel) +{ + prel->rl_info = poff32(prel->rl_info); + prel->rl_offset = poff32(prel->rl_offset); +} +#endif + +/***********************************************************************/ + +#ifdef CONFIG_POFF_SWAPNEEDED +static inline void poffSwapSymbolTableEntry(poffSymbol_t *psym) +{ + psym->st_name = poff32(psym->st_name); + psym->st_value = poff32(psym->st_value); + psym->st_size = poff32(psym->st_size); +} +#endif + +/***********************************************************************/ + +#ifdef CONFIG_POFF_SWAPNEEDED +static inline void poffSwapFileTabEntry(poffFileTab_t *pfile) +{ + *pfile = poff32((uint32_t)*pfile); +} +#endif + +/***********************************************************************/ + +#ifdef CONFIG_POFF_SWAPNEEDED +static inline void poffSwaplineno(poffLineNumber_t *plineno) +{ + plineno->ln_lineno = poff16(plineno->ln_lineno); + plineno->ln_fileno = poff16(plineno->ln_fileno); + plineno->ln_poffset = poff32(plineno->ln_poffset); +} +#endif + +/***********************************************************************/ + +#ifdef CONFIG_POFF_SWAPNEEDED +static inline void poffDebugFuncEntry(poffDebugFuncInfo_t *pdbg) +{ + pdbg->df_value = poff32(pdbg->df_value); + pdbg->df_size = poff32(pdbg->df_size); + pdbg->df_nparms = poff32(pdbg->df_nparms); +} +#endif + +/***********************************************************************/ + +#ifdef CONFIG_POFF_SWAPNEEDED +static inline void poffDebugArgEntry(poffDebugArgInfo_t *parg) +{ + parg->da_size = poff32(parg->da_size); +} +#endif + +/*********************************************************************** + * Public Functions + ***********************************************************************/ + +#ifdef CONFIG_POFF_SWAPNEEDED +void poffSwapFileHeader(poffFileHeader_t *pFileHeader) +{ + pFileHeader->fh_shsize = poff16(pFileHeader->fh_shsize); + pFileHeader->fh_shnum = poff16(pFileHeader->fh_shnum); + pFileHeader->fh_name = poff32(pFileHeader->fh_name); + pFileHeader->fh_entry = poff32(pFileHeader->fh_entry); + pFileHeader->fh_shoff = poff32(pFileHeader->fh_shoff); +} +#endif + +/***********************************************************************/ + +#ifdef CONFIG_POFF_SWAPNEEDED +void poffSwapSectionHeader(poffSectionHeader_t *pSectionHeader) +{ + pSectionHeader->sh_entsize = poff16(pSectionHeader->sh_entsize); + pSectionHeader->sh_name = poff32(pSectionHeader->sh_name); + pSectionHeader->sh_addr = poff32(pSectionHeader->sh_addr); + pSectionHeader->sh_offset = poff32(pSectionHeader->sh_offset); + pSectionHeader->sh_size = poff32(pSectionHeader->sh_size); +} +#endif + +/***********************************************************************/ + +#ifdef CONFIG_POFF_SWAPNEEDED +void poffSwapSymbolTableData(poffInfo_t *poffInfo) +{ + poffSymbol_t *psym; + uint32_t index; + + for (index = 0; + index < poffInfo->symbolTableSection.sh_size; + index += poffInfo->symbolTableSection.sh_entsize) + { + psym = (poffSymbol_t*)&poffInfo->symbolTable[index]; + poffSwapSymbolTableEntry(psym); + } +} +#endif + +/***********************************************************************/ + +#ifdef CONFIG_POFF_SWAPNEEDED +void poffSwapRelocationData(poffInfo_t *poffInfo) +{ + poffRelocation_t *prel; + uint32_t index; + + for (index = 0; + index < poffInfo->relocSection.sh_size; + index += poffInfo->relocSection.sh_entsize) + { + prel = (poffRelocation_t*)&poffInfo->relocTable[index]; + poffSwapRelocationEntry(prel); + } +} +#endif + +/***********************************************************************/ + +#ifdef CONFIG_POFF_SWAPNEEDED +void poffSwapFileTableData(poffInfo_t *poffInfo) +{ + poffFileTab_t *pfile; + uint32_t index; + + for (index = 0; + index < poffInfo->relocSection.sh_size; + index += poffInfo->relocSection.sh_entsize) + { + pfile = (poffFileTab_t*)&poffInfo->relocTable[index]; + poffSwapFileTabEntry(pfile); + } +} +#endif + +/***********************************************************************/ + +#ifdef CONFIG_POFF_SWAPNEEDED +void poffSwapLineNumberData(poffInfo_t *poffInfo) +{ + poffLineNumber_t *plineno; + uint32_t index; + + for (index = 0; + index < poffInfo->relocSection.sh_size; + index += poffInfo->relocSection.sh_entsize) + { + plineno = (poffLineNumber_t*)&poffInfo->relocTable[index]; + poffSwaplineno(plineno); + } +} +#endif + +/***********************************************************************/ + +#ifdef CONFIG_POFF_SWAPNEEDED +void poffSwapDebugData(poffInfo_t *poffInfo) +{ + poffDebugFuncInfo_t *pdbg; + poffDebugArgInfo_t *parg; + uint32_t i; + int j; + + for (i = 0; i + sizeof(poffDebugFuncInfo_t) < poffInfo->relocSection.sh_size;) + { + pdbg = (poffDebugFuncInfo_t*)&poffInfo->debugFuncTable[i]; + poffDebugFuncEntry(pdbg); + + i += sizeof(poffDebugFuncInfo_t); + for (j = 0; j < pdbg->df_nparms; j++) + { + parg = (poffDebugArgInfo_t*)&poffInfo->debugFuncTable[i]; + poffDebugArgEntry(parg); + i += sizeof(poffDebugArgInfo_t); + } + } +} +#endif + +/***********************************************************************/ |