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122 lines
4.8 KiB
122 lines
4.8 KiB
/*************************************************************************** |
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* regm_tree.h |
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* External Declarations associated with regm_tree.c |
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* |
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* Copyright (C) 2008-2009 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 __REGM_TREE_H |
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#define __REGM_TREE_H |
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/*************************************************************************** |
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* Included Files |
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***************************************************************************/ |
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#include <stdint.h> |
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#include "keywords.h" |
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#include "pofflib.h" |
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#include "rinsn32.h" |
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/*************************************************************************** |
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* Definitions |
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***************************************************************************/ |
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/*************************************************************************** |
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* Global Types |
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***************************************************************************/ |
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/* This structure retains information about a specific function */ |
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struct procinsn_s |
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{ |
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RINSN32 sRegOp; |
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uint32_t dwRegModified; |
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uint32_t dwRegsUsed[2]; |
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}; |
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/* Each program section is described by an entry point offset, a |
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* file offset, a size in bytes, and a list of instructions (but |
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* we ignore the instructions at the trivial entry point which |
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* will be one or zero pcodes). |
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*/ |
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struct procsection_s |
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{ |
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uint32_t dwOffset; /* File offset to section */ |
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uint32_t dwSize; /* Size of section in bytes */ |
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}; |
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/* But each pascal procedure may contain two program sections: |
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* one before any nested functions/procedures. and one for the |
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* main body. |
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*/ |
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struct procdata_s |
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{ |
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struct procdata_s *peer; /* Next proc/func at this level */ |
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struct procdata_s *child; /* First nested proc/func */ |
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struct procsection_s section[2]; |
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poffLibDebugFuncInfo_t *pFuncInfo; |
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int nPCodes; |
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OPTYPE *pPCode; |
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struct procinsn_s *pRegOps; |
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}; |
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/*************************************************************************** |
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* Global Variables |
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***************************************************************************/ |
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/*************************************************************************** |
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* Global Function Prototypes |
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***************************************************************************/ |
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extern void regm_InitTree(void); |
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extern struct procdata_s *regm_CreateProgSection(void); |
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extern void regm_SetProgRoot(struct procdata_s *pNode); |
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extern void regm_AddProgChild(struct procdata_s *pParent, |
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struct procdata_s *pNode); |
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extern void regm_AddProgPeer(struct procdata_s *pPeer, |
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struct procdata_s *pNode); |
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extern struct procdata_s *regm_GetRootNode(void); |
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extern int regm_ForEachPeer(struct procdata_s *pPeer, |
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int (*pfPeerFunc)(struct procdata_s*, void*), |
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void *arg); |
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extern int regm_ForEachChild(struct procdata_s *pParent, |
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int (*pfChildFunc)(struct procdata_s*, void*), |
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void *arg); |
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extern uint32_t regm_ReadNodePCodes(struct procdata_s *pNode, |
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poffHandle_t hPoff, |
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uint32_t dwStartOffset, uint32_t dwEndOffset, |
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uint8_t cTerminalOpcode); |
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extern void regm_DumpTree(void); |
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#endif /* __REGM_TREE_H */
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