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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-01-04 22:52:02 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-01-04 22:52:02 +0000 |
commit | eca8fc5427fae36404c8f3772f8ed4f2f36100ea (patch) | |
tree | 15ba7e23c47bc4d4b4fdc59d730c3e0eb7b03fa6 /misc/pascal/libpoff/pfdbginfo.c | |
parent | 2d2c6392898b29ae89d41a779ef712fb901900ac (diff) | |
download | nuttx-eca8fc5427fae36404c8f3772f8ed4f2f36100ea.tar.gz nuttx-eca8fc5427fae36404c8f3772f8ed4f2f36100ea.tar.bz2 nuttx-eca8fc5427fae36404c8f3772f8ed4f2f36100ea.zip |
Pascal
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@485 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'misc/pascal/libpoff/pfdbginfo.c')
-rw-r--r-- | misc/pascal/libpoff/pfdbginfo.c | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/misc/pascal/libpoff/pfdbginfo.c b/misc/pascal/libpoff/pfdbginfo.c new file mode 100644 index 000000000..3de279b91 --- /dev/null +++ b/misc/pascal/libpoff/pfdbginfo.c @@ -0,0 +1,157 @@ +/**********************************************************************
+ * pdbginfo.c
+ * Manage debug information
+ *
+ * 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 "keywords.h" /* Standard types */
+#include "pedefs.h" /* error code definitions */
+
+#include "perr.h" /* error() */
+#include "pofflib.h" /* POFF library interface */
+
+/**********************************************************************
+ * Definitions
+ **********************************************************************/
+
+/**********************************************************************
+ * Global Variables
+ **********************************************************************/
+
+/**********************************************************************
+ * Private Variables
+ **********************************************************************/
+
+static poffLibDebugFuncInfo_t *g_pDebugInfoHead = NULL;
+static poffLibDebugFuncInfo_t *g_pDebugInfoTail = NULL;
+
+/***********************************************************************
+ * Private Function Prototypes
+ ***********************************************************************/
+
+/***********************************************************************
+ * Private Functions
+ ***********************************************************************/
+
+/***********************************************************************
+ * Public Functions
+ ***********************************************************************/
+
+void poffReadDebugFuncInfoTable(poffHandle_t handle)
+{
+ poffLibDebugFuncInfo_t *pDebugInfo;
+
+ /* Read all function debug information into a link list */
+
+ while ((pDebugInfo = poffGetDebugFuncInfo(handle)) != NULL)
+ {
+ if (!g_pDebugInfoHead)
+ {
+ g_pDebugInfoHead = pDebugInfo;
+ }
+ else
+ {
+ g_pDebugInfoTail->next = pDebugInfo;
+ }
+ g_pDebugInfoTail = pDebugInfo;
+ }
+}
+
+/***********************************************************************/
+
+poffLibDebugFuncInfo_t *poffFindDebugFuncInfo(uint32 offset)
+{
+ poffLibDebugFuncInfo_t *pDebugInfo;
+
+ /* Search the list for an entry with PC==offset */
+
+ for (pDebugInfo = g_pDebugInfoHead; pDebugInfo;
+ pDebugInfo = pDebugInfo->next)
+ {
+ if (pDebugInfo->value == offset)
+ {
+ return pDebugInfo;
+ }
+ }
+ return NULL;
+}
+
+/***********************************************************************/
+
+void poffReplaceDebugFuncInfo(poffHandle_t handle)
+{
+ poffLibDebugFuncInfo_t *pDebugInfo;
+
+ /* Discard any existing debug info in the POFF object */
+
+ poffDiscardDebugFuncInfo(handle);
+
+ /* Then add all of the buffered debug info into the object */
+
+ for (pDebugInfo = g_pDebugInfoHead; pDebugInfo;
+ pDebugInfo = pDebugInfo->next)
+ {
+ (void)poffAddDebugFuncInfo(handle, pDebugInfo);
+
+ }
+}
+
+/***********************************************************************/
+
+void poffReleaseDebugFuncInfoTable(void)
+{
+ poffLibDebugFuncInfo_t *pDebugInfo;
+ poffLibDebugFuncInfo_t *pNextDebugInfo;
+
+ /* Release the bufferred debug information */
+
+ pDebugInfo = g_pDebugInfoHead;
+ while (pDebugInfo)
+ {
+ pNextDebugInfo = pDebugInfo->next;
+ poffReleaseDebugFuncContainer(pDebugInfo);
+ pDebugInfo = pNextDebugInfo;
+ }
+
+ g_pDebugInfoHead = NULL;
+ g_pDebugInfoTail = NULL;
+}
+
+/***********************************************************************/
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