forked from Archive/PX4-Autopilot
123 lines
4.8 KiB
C
123 lines
4.8 KiB
C
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/***************************************************************************
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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 <spudmonkey@racsa.co.cr>
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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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