yetangitu/ghidra
1
0
Fork 0
mirror of https://github.com/NationalSecurityAgency/ghidra.git synced 2025-10-05 10:49:34 +02:00
Code Issues Releases Wiki Activity

Candidate release of source code.

Browse source
This commit is contained in:
Dan 2019-03-26 13:45:32 -04:00
parent db81e6b3b0
commit 79d8f164f8
12449 changed files with 2800756 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

57
Ghidra/Features/Decompiler/src/decompile/cpp/sleighbase.hh Normal file
View file

@ -0,0 +1,57 @@
/* ###
* IP: GHIDRA
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/// \file sleighbase.hh
/// \brief Base class for applications that process SLEIGH format specifications
#ifndef __SLEIGHBASE__
#define __SLEIGHBASE__
#include "translate.hh"
#include "slghsymbol.hh"
/// \brief Common core of classes that read or write SLEIGH specification files natively.
///
/// This class represents what's in common across the SLEIGH infrastructure between:
/// - Reading the various SLEIGH specification files
/// - Building and writing out SLEIGH specification files
class SleighBase : public Translate {
vector<string> userop; ///< Names of user-define p-code ops for \b this Translate object
map<VarnodeData,string> varnode_xref; ///< A map from Varnodes in the \e register space to register names
protected:
SubtableSymbol *root; ///< The root SLEIGH decoding symbol
SymbolTable symtab; ///< The SLEIGH symbol table
uint4 maxdelayslotbytes; ///< Maximum number of bytes in a delay-slot directive
uint4 unique_allocatemask; ///< Bits that are guaranteed to be zero in the unique allocation scheme
uint4 numSections; ///< Number of \e named sections
void buildXrefs(void); ///< Build register map. Collect user-ops and context-fields.
void reregisterContext(void); ///< Reregister context fields for a new executable
void restoreXml(const Element *el); ///< Read a SLEIGH specification from XML
public:
SleighBase(void); ///< Construct an uninitialized translator
bool isInitialized(void) const { return (root != (SubtableSymbol *)0); } ///< Return \b true if \b this is initialized
virtual ~SleighBase(void) {} ///< Destructor
virtual void addRegister(const string &nm,AddrSpace *base,uintb offset,int4 size);
virtual const VarnodeData &getRegister(const string &nm) const;
virtual string getRegisterName(AddrSpace *base,uintb off,int4 size) const;
virtual void getAllRegisters(map<VarnodeData,string> &reglist) const;
virtual void getUserOpNames(vector<string> &res) const;
SleighSymbol *findSymbol(const string &nm) const { return symtab.findSymbol(nm); } ///< Find a specific SLEIGH symbol by name in the current scope
SleighSymbol *findSymbol(uintm id) const { return symtab.findSymbol(id); } ///< Find a specific SLEIGH symbol by id
SleighSymbol *findGlobalSymbol(const string &nm) const { return symtab.findGlobalSymbol(nm); } ///< Find a specific global SLEIGH symbol by name
void saveXml(ostream &s) const; ///< Write out the SLEIGH specification as an XML \<sleigh> tag.
};
#endif