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58 lines
2.6 KiB
C++
58 lines
2.6 KiB
C++
/* ###
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* IP: GHIDRA
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/// \file ghidra_translate.hh
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/// \brief Class for fetching p-code from a Ghidra client
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#ifndef __TRANSLATE_GHIDRA__
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#define __TRANSLATE_GHIDRA__
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#include "translate.hh"
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#include "ghidra_arch.hh"
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/// \brief An implementation of Translate that queries a Ghidra client for p-code information
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///
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/// This class provides:
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/// - P-code for instructions and
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/// - Register names
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///
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/// by sending a request to a Ghidra client and decoding the response.
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/// Messages are generally based on an XML format, but p-code responses in particular
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/// have a tight internal encoding.
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class GhidraTranslate : public Translate {
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ArchitectureGhidra *glb; ///< The Ghidra Architecture and connection to the client
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mutable map<string,VarnodeData> nm2addr; ///< Mapping from register name to Varnode
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mutable map<VarnodeData,string> addr2nm; ///< Mapping rom Varnode to register name
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const VarnodeData &cacheRegister(const string &nm,const VarnodeData &data) const;
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void restoreXml(const Element *el); ///< Initialize \b this Translate from XML
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public:
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GhidraTranslate(ArchitectureGhidra *g) { glb = g; } ///< Constructor
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virtual void initialize(DocumentStorage &store);
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virtual void addRegister(const string &nm,AddrSpace *base,uintb offset,int4 size) {
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throw LowlevelError("Cannot add register name into GHIDRA through this interface"); }
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virtual const VarnodeData &getRegister(const string &nm) const;
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virtual string getRegisterName(AddrSpace *base,uintb off,int4 size) const;
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virtual void getAllRegisters(map<VarnodeData,string> ®list) const {
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throw LowlevelError("Cannot currently get all registers through this interface"); }
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virtual void getUserOpNames(vector<string> &res) const;
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virtual int4 oneInstruction(PcodeEmit &emit,const Address &baseaddr) const;
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virtual int4 instructionLength(const Address &baseaddr) const {
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throw LowlevelError("Cannot currently get instruction length through this interface"); }
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virtual int4 printAssembly(AssemblyEmit &emit,const Address &baseaddr) const {
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throw LowlevelError("Cannot dump assembly through this interface"); }
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};
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#endif
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