diff options
Diffstat (limited to 'misc/pascal/libpoff/pfwdbgfunc.c')
| -rw-r--r-- | misc/pascal/libpoff/pfwdbgfunc.c | 347 |
1 files changed, 174 insertions, 173 deletions
diff --git a/misc/pascal/libpoff/pfwdbgfunc.c b/misc/pascal/libpoff/pfwdbgfunc.c index 9f3b35d398..babec18e8d 100644 --- a/misc/pascal/libpoff/pfwdbgfunc.c +++ b/misc/pascal/libpoff/pfwdbgfunc.c @@ -1,173 +1,174 @@ -/**********************************************************************
- * pfwdbgfunc.c
- *
- * 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 <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-
-#include "keywords.h" /* Standard types */
-#include "pedefs.h" /* error code definitions */
-
-#include "perr.h" /* error() */
-#include "pofflib.h" /* POFF library interface */
-#include "pfprivate.h" /* POFF private definitions */
-
-/**********************************************************************
- * Definitions
- **********************************************************************/
-
-/**********************************************************************
- * Global Variables
- **********************************************************************/
-
-/**********************************************************************
- * Private Variables
- **********************************************************************/
-
-/***********************************************************************
- * Private Function Prototypes
- ***********************************************************************/
-
-/***********************************************************************
- * Private Functions
- ***********************************************************************/
-
-static void poffCheckDebugFuncInfoAllocation(poffInfo_t *poffInfo)
-{
- /* Check if we have allocated a line number buffer yet */
-
- if (!poffInfo->debugFuncTable)
- {
- /* No, allocate it now */
-
- poffInfo->debugFuncTable = (ubyte*)
- malloc(INITIAL_DEBUGFUNC_TABLE_SIZE);
-
- if (!poffInfo->debugFuncTable)
- {
- fatal(eNOMEMORY);
- }
-
- poffInfo->debugFuncSection.sh_size = 0;
- poffInfo->debugFuncTableAlloc = INITIAL_DEBUGFUNC_TABLE_SIZE;
- }
-}
-
-/***********************************************************************/
-
-static void poffCheckDebugFuncInfoReallocation(poffInfo_t *poffInfo, uint32 nparms)
-{
- uint32 needed = sizeof(poffDebugFuncInfo_t) + nparms*sizeof(poffDebugArgInfo_t);
- if (poffInfo->debugFuncSection.sh_size + needed > poffInfo->debugFuncTableAlloc)
- {
- uint32 newAlloc =
- poffInfo->debugFuncTableAlloc +
- DEBUGFUNC_TABLE_INCREMENT;
-
- void *tmp;
-
- /* Reallocate the line number buffer */
-
- tmp = realloc(poffInfo->debugFuncTable, newAlloc);
- if (!tmp)
- {
- fatal(eNOMEMORY);
- }
-
- /* And set the new size */
-
- poffInfo->debugFuncTableAlloc = newAlloc;
- poffInfo->debugFuncTable = (ubyte*)tmp;
- }
-}
-
-/***********************************************************************
- * Public Functions
- ***********************************************************************/
-
-/***********************************************************************/
-/* Add a debug inforamtion to the debug func table. Returns the index
- * associated with the line number entry in the line number table.
- */
-
-uint32 poffAddDebugFuncInfo(poffHandle_t handle,
- poffLibDebugFuncInfo_t *pContainer)
-{
- poffInfo_t *poffInfo = (poffInfo_t*)handle;
- poffDebugFuncInfo_t *pFuncInfo;
- poffDebugArgInfo_t *pArgInfo;
- uint32 funcInfoIndex;
- uint32 argInfoIndex;
- int i;
-
- /* Verify that the debug info table has been allocated */
-
- poffCheckDebugFuncInfoAllocation(poffInfo);
-
- /* Verify that the debug infotable is large enough to hold
- * information about function
- */
-
- poffCheckDebugFuncInfoReallocation(poffInfo, pContainer->nparms);
-
- /* Save the information in the debug func info table */
-
- funcInfoIndex = poffInfo->debugFuncSection.sh_size;
- pFuncInfo = (poffDebugFuncInfo_t*)&poffInfo->debugFuncTable[funcInfoIndex];
-
- pFuncInfo->df_value = pContainer->value;
- pFuncInfo->df_size = pContainer->retsize;
- pFuncInfo->df_nparms = pContainer->nparms;
-
- argInfoIndex = funcInfoIndex + sizeof(poffDebugFuncInfo_t);
- for (i = 0; i < pContainer->nparms; i++)
- {
- pArgInfo = (poffDebugArgInfo_t*)&poffInfo->debugFuncTable[argInfoIndex];
- pArgInfo->da_size = pContainer->argsize[i];
- argInfoIndex += sizeof(poffDebugArgInfo_t);
- }
-
- /* Set the new size of the debug func info table */
-
- poffInfo->debugFuncSection.sh_size = argInfoIndex;
- return funcInfoIndex;
-}
-
-/***********************************************************************/
+/********************************************************************** + * pfwdbgfunc.c + * + * 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 <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> + +#include "keywords.h" /* Standard types */ +#include "pedefs.h" /* error code definitions */ + +#include "perr.h" /* error() */ +#include "pofflib.h" /* POFF library interface */ +#include "pfprivate.h" /* POFF private definitions */ + +/********************************************************************** + * Definitions + **********************************************************************/ + +/********************************************************************** + * Global Variables + **********************************************************************/ + +/********************************************************************** + * Private Variables + **********************************************************************/ + +/*********************************************************************** + * Private Function Prototypes + ***********************************************************************/ + +/*********************************************************************** + * Private Functions + ***********************************************************************/ + +static void poffCheckDebugFuncInfoAllocation(poffInfo_t *poffInfo) +{ + /* Check if we have allocated a line number buffer yet */ + + if (!poffInfo->debugFuncTable) + { + /* No, allocate it now */ + + poffInfo->debugFuncTable = (uint8_t*) + malloc(INITIAL_DEBUGFUNC_TABLE_SIZE); + + if (!poffInfo->debugFuncTable) + { + fatal(eNOMEMORY); + } + + poffInfo->debugFuncSection.sh_size = 0; + poffInfo->debugFuncTableAlloc = INITIAL_DEBUGFUNC_TABLE_SIZE; + } +} + +/***********************************************************************/ + +static void poffCheckDebugFuncInfoReallocation(poffInfo_t *poffInfo, uint32_t nparms) +{ + uint32_t needed = sizeof(poffDebugFuncInfo_t) + nparms*sizeof(poffDebugArgInfo_t); + if (poffInfo->debugFuncSection.sh_size + needed > poffInfo->debugFuncTableAlloc) + { + uint32_t newAlloc = + poffInfo->debugFuncTableAlloc + + DEBUGFUNC_TABLE_INCREMENT; + + void *tmp; + + /* Reallocate the line number buffer */ + + tmp = realloc(poffInfo->debugFuncTable, newAlloc); + if (!tmp) + { + fatal(eNOMEMORY); + } + + /* And set the new size */ + + poffInfo->debugFuncTableAlloc = newAlloc; + poffInfo->debugFuncTable = (uint8_t*)tmp; + } +} + +/*********************************************************************** + * Public Functions + ***********************************************************************/ + +/***********************************************************************/ +/* Add a debug inforamtion to the debug func table. Returns the index + * associated with the line number entry in the line number table. + */ + +uint32_t poffAddDebugFuncInfo(poffHandle_t handle, + poffLibDebugFuncInfo_t *pContainer) +{ + poffInfo_t *poffInfo = (poffInfo_t*)handle; + poffDebugFuncInfo_t *pFuncInfo; + poffDebugArgInfo_t *pArgInfo; + uint32_t funcInfoIndex; + uint32_t argInfoIndex; + int i; + + /* Verify that the debug info table has been allocated */ + + poffCheckDebugFuncInfoAllocation(poffInfo); + + /* Verify that the debug infotable is large enough to hold + * information about function + */ + + poffCheckDebugFuncInfoReallocation(poffInfo, pContainer->nparms); + + /* Save the information in the debug func info table */ + + funcInfoIndex = poffInfo->debugFuncSection.sh_size; + pFuncInfo = (poffDebugFuncInfo_t*)&poffInfo->debugFuncTable[funcInfoIndex]; + + pFuncInfo->df_value = pContainer->value; + pFuncInfo->df_size = pContainer->retsize; + pFuncInfo->df_nparms = pContainer->nparms; + + argInfoIndex = funcInfoIndex + sizeof(poffDebugFuncInfo_t); + for (i = 0; i < pContainer->nparms; i++) + { + pArgInfo = (poffDebugArgInfo_t*)&poffInfo->debugFuncTable[argInfoIndex]; + pArgInfo->da_size = pContainer->argsize[i]; + argInfoIndex += sizeof(poffDebugArgInfo_t); + } + + /* Set the new size of the debug func info table */ + + poffInfo->debugFuncSection.sh_size = argInfoIndex; + return funcInfoIndex; +} + +/***********************************************************************/ |