decompiler  1.0.0
Public Member Functions | Private Member Functions | Private Attributes | List of all members
RawBinaryArchitecture Class Reference

Architecture that reads its binary as a raw file. More...

#include <raw_arch.hh>

Inheritance diagram for RawBinaryArchitecture:
SleighArchitecture Architecture AddrSpaceManager

Public Member Functions

virtual void saveXml (ostream &s) const
 Serialize this architecture to XML. More...
 
virtual void restoreXml (DocumentStorage &store)
 Restore the Architecture state from an XML stream. More...
 
 RawBinaryArchitecture (const string &fname, const string &targ, ostream *estream)
 Constructor.
 
- Public Member Functions inherited from SleighArchitecture
 SleighArchitecture (const string &fname, const string &targ, ostream *estream)
 Construct given executable file. More...
 
const string & getFilename (void) const
 Get the executable filename.
 
const string & getTarget (void) const
 Get the language id of the active processor.
 
void saveXmlHeader (ostream &s) const
 Write out (as XML) basic attributes of the active executable. More...
 
void restoreXmlHeader (const Element *el)
 Restore from XML basic attributes of an executable. More...
 
virtual void printMessage (const string &message) const
 Print an error message to console. More...
 
virtual string getDescription (void) const
 Get a string describing this architecture.
 
- Public Member Functions inherited from Architecture
 Architecture (void)
 Construct an uninitialized Architecture. More...
 
void init (DocumentStorage &store)
 Load the image and configure architecture. More...
 
void resetDefaultsInternal (void)
 Reset default values for options specific to Architecture.
 
void resetDefaults (void)
 Reset defaults values for options owned by this. More...
 
ProtoModelgetModel (const string &nm) const
 Get a specific PrototypeModel. More...
 
bool hasModel (const string &nm) const
 Does this Architecture have a specific PrototypeModel. More...
 
bool highPtrPossible (const Address &loc, int4 size) const
 Are pointers possible to the given location? More...
 
AddrSpacegetSpaceBySpacebase (const Address &loc, int4 size) const
 Get space associated with a spacebase register. More...
 
const LanedRegistergetLanedRegister (const Address &loc, int4 size) const
 Get LanedRegister associated with storage. More...
 
int4 getMinimumLanedRegisterSize (void) const
 Get the minimum size of a laned register in bytes. More...
 
void setDefaultModel (const string &nm)
 Set the default PrototypeModel. More...
 
void clearAnalysis (Funcdata *fd)
 Clear analysis specific to a function. More...
 
void readLoaderSymbols (const string &delim)
 Read any symbols from loader into database. More...
 
void collectBehaviors (vector< OpBehavior * > &behave) const
 Provide a list of OpBehavior objects. More...
 
SegmentOpgetSegmentOp (AddrSpace *spc) const
 Retrieve the segment op for the given space if any. More...
 
void setPrototype (const PrototypePieces &pieces)
 Set the prototype for a particular function. More...
 
void setPrintLanguage (const string &nm)
 Establish a particular output language. More...
 
void globalify (void)
 Mark all spaces as global. More...
 
void restoreFlowOverride (const Element *el)
 Set flow overrides from XML. More...
 
virtual ~Architecture (void)
 Destructor. More...
 
virtual void nameFunction (const Address &addr, string &name) const
 Pick a default name for a function. More...
 
- Public Member Functions inherited from AddrSpaceManager
 AddrSpaceManager (void)
 Construct an empty address space manager. More...
 
virtual ~AddrSpaceManager (void)
 Destroy the manager. More...
 
int4 getDefaultSize (void) const
 Get size of addresses for the default space. More...
 
AddrSpacegetSpaceByName (const string &nm) const
 Get address space by name. More...
 
AddrSpacegetSpaceByShortcut (char sc) const
 Get address space from its shortcut. More...
 
AddrSpacegetIopSpace (void) const
 Get the internal pcode op space. More...
 
AddrSpacegetFspecSpace (void) const
 Get the internal callspec space. More...
 
AddrSpacegetJoinSpace (void) const
 Get the joining space. More...
 
AddrSpacegetStackSpace (void) const
 Get the stack space for this processor. More...
 
AddrSpacegetUniqueSpace (void) const
 Get the temporary register space for this processor. More...
 
AddrSpacegetDefaultCodeSpace (void) const
 Get the default address space of this processor. More...
 
AddrSpacegetDefaultDataSpace (void) const
 Get the default address space where data is stored. More...
 
AddrSpacegetConstantSpace (void) const
 Get the constant space. More...
 
Address getConstant (uintb val) const
 Get a constant encoded as an Address. More...
 
Address createConstFromSpace (AddrSpace *spc) const
 Create a constant address encoding an address space. More...
 
Address resolveConstant (AddrSpace *spc, uintb val, int4 sz, const Address &point, uintb &fullEncoding) const
 Resolve a native constant into an Address. More...
 
int4 numSpaces (void) const
 Get the number of address spaces for this processor. More...
 
AddrSpacegetSpace (int4 i) const
 Get an address space via its index. More...
 
AddrSpacegetNextSpaceInOrder (AddrSpace *spc) const
 Get the next contiguous address space. More...
 
JoinRecordfindAddJoin (const vector< VarnodeData > &pieces, uint4 logicalsize)
 Get (or create) JoinRecord for pieces. More...
 
JoinRecordfindJoin (uintb offset) const
 Find JoinRecord for offset in the join space. More...
 
void setDeadcodeDelay (AddrSpace *spc, int4 delaydelta)
 Set the deadcodedelay for a specific space. More...
 
void truncateSpace (const TruncationTag &tag)
 Mark a space as truncated from its original size. More...
 
Address constructFloatExtensionAddress (const Address &realaddr, int4 realsize, int4 logicalsize)
 Build a logically lower precision storage location for a bigger floating point register. More...
 
Address constructJoinAddress (const Translate *translate, const Address &hiaddr, int4 hisz, const Address &loaddr, int4 losz)
 Build a logical whole from register pairs. More...
 
void renormalizeJoinAddress (Address &addr, int4 size)
 Make sure a possibly offset join address has a proper JoinRecord. More...
 

Private Member Functions

virtual void buildLoader (DocumentStorage &store)
 Build the LoadImage object and load the executable image. More...
 
virtual void resolveArchitecture (void)
 Figure out the processor and compiler of the target executable.
 
virtual void postSpecFile (void)
 Let components initialize after Translate is built.
 

Private Attributes

long adjustvma
 What address byte 0 of the raw file gets treated as.
 

Additional Inherited Members

- Static Public Member Functions inherited from SleighArchitecture
static string normalizeProcessor (const string &nm)
 Try to recover a language id processor field. More...
 
static string normalizeEndian (const string &nm)
 Try to recover a language id endianess field. More...
 
static string normalizeSize (const string &nm)
 Try to recover a language id size field. More...
 
static string normalizeArchitecture (const string &nm)
 Try to recover a language id string. More...
 
static void scanForSleighDirectories (const string &rootpath)
 Scan directories for SLEIGH specification files. More...
 
static void shutdown (void)
 Shutdown this SleighArchitecture and free all resources.
 
- Public Attributes inherited from Architecture
string archid
 ID string uniquely describing this architecture.
 
int4 trim_recurse_max
 How many levels to let parameter trims recurse.
 
int4 max_implied_ref
 Maximum number of references to an implied var.
 
int4 max_term_duplication
 Max terms duplicated without a new variable.
 
int4 max_basetype_size
 Maximum size of an "integer" type before creating an array type.
 
int4 min_funcsymbol_size
 Minimum size of a function symbol.
 
bool aggressive_ext_trim
 Aggressively trim inputs that look like they are sign extended.
 
bool readonlypropagate
 true if readonly values should be treated as constants
 
bool infer_pointers
 True if we should infer pointers from constants that are likely addresses.
 
vector< AddrSpace * > inferPtrSpaces
 Set of address spaces in which a pointer constant is inferable.
 
int4 funcptr_align
 How many bits of alignment a function ptr has.
 
uint4 flowoptions
 options passed to flow following engine
 
uint4 max_instructions
 Maximum instructions that can be processed in one function.
 
int4 alias_block_level
 Aliases blocked by 0=none, 1=struct, 2=array, 3=all.
 
vector< Rule * > extra_pool_rules
 Extra rules that go in the main pool (cpu specific, experimental)
 
Databasesymboltab
 Memory map of global variables and functions.
 
ContextDatabasecontext
 Map from addresses to context settings.
 
map< string, ProtoModel * > protoModels
 Parsed forms of possible prototypes.
 
ProtoModeldefaultfp
 Parsed form of default prototype.
 
VarnodeData defaultReturnAddr
 Default storage location of return address (for current function)
 
ProtoModelevalfp_current
 Function proto to use when evaluating current function.
 
ProtoModelevalfp_called
 Function proto to use when evaluating called functions.
 
TypeFactorytypes
 List of types for this binary.
 
const Translatetranslate
 Translation method for this binary.
 
LoadImageloader
 Method for loading portions of binary.
 
PcodeInjectLibrarypcodeinjectlib
 Pcode injection manager.
 
RangeList nohighptr
 Ranges for which high-level pointers are not possible.
 
CommentDatabasecommentdb
 Comments for this architecture.
 
StringManagerstringManager
 Manager of decoded strings.
 
ConstantPoolcpool
 Deferred constant values.
 
PrintLanguageprint
 Current high-level language printer.
 
vector< PrintLanguage * > printlist
 List of high-level language printers supported.
 
OptionDatabaseoptions
 Options that can be configured.
 
vector< TypeOp * > inst
 Registered p-code instructions.
 
UserOpManage userops
 Specifically registered user-defined p-code ops.
 
vector< PreferSplitRecordsplitrecords
 registers that we would prefer to see split for this processor
 
vector< LanedRegisterlanerecords
 Vector registers that have preferred lane sizes.
 
ActionDatabase allacts
 Actions that can be applied in this architecture.
 
bool loadersymbols_parsed
 True if loader symbols have been read.
 
- Static Public Attributes inherited from SleighArchitecture
static FileManage specpaths
 Known directories that contain .ldefs files.
 
- Protected Member Functions inherited from SleighArchitecture
virtual TranslatebuildTranslator (DocumentStorage &store)
 Build the Translator object. More...
 
virtual PcodeInjectLibrarybuildPcodeInjectLibrary (void)
 Build the injection library. More...
 
virtual void buildSpecFile (DocumentStorage &store)
 Load any relevant specification files. More...
 
virtual void modifySpaces (Translate *trans)
 Modify address spaces as required by this Architecture. More...
 
- Protected Member Functions inherited from Architecture
void addSpacebase (AddrSpace *basespace, const string &nm, const VarnodeData &ptrdata, int4 truncSize, bool isreversejustified, bool stackGrowth)
 Create a new space and associated pointer. More...
 
void addNoHighPtr (const Range &rng)
 Add a new region where pointers do not exist. More...
 
virtual ScopebuildDatabase (DocumentStorage &store)
 Build the database and global scope for this executable. More...
 
virtual void buildTypegrp (DocumentStorage &store)
 Build the data-type factory/container. More...
 
virtual void buildCommentDB (DocumentStorage &store)
 Build the comment database. More...
 
virtual void buildStringManager (DocumentStorage &store)
 Build the string manager. More...
 
virtual void buildConstantPool (DocumentStorage &store)
 Build the constant pool. More...
 
virtual void buildInstructions (DocumentStorage &store)
 Register the p-code operations. More...
 
virtual void buildAction (DocumentStorage &store)
 Build the Action framework. More...
 
virtual void buildContext (DocumentStorage &store)
 Build the Context database. More...
 
void restoreFromSpec (DocumentStorage &store)
 Fully initialize the Translate object. More...
 
void fillinReadOnlyFromLoader (void)
 Load info about read-only sections. More...
 
void initializeSegments ()
 Set up segment resolvers. More...
 
void cacheAddrSpaceProperties (void)
 Calculate some frequently used space properties and cache them. More...
 
void parseProcessorConfig (DocumentStorage &store)
 Apply processor specific configuration. More...
 
void parseCompilerConfig (DocumentStorage &store)
 Apply compiler specific configuration. More...
 
void parseExtraRules (DocumentStorage &store)
 Apply any Rule tags. More...
 
void parseDynamicRule (const Element *el)
 Apply details of a dynamic Rule object. More...
 
ProtoModelparseProto (const Element *el)
 Build a proto-type model from an XML tag. More...
 
void parseProtoEval (const Element *el)
 Apply prototype evaluation configuration. More...
 
void parseDefaultProto (const Element *el)
 Apply default prototype model configuration. More...
 
void parseGlobal (const Element *el)
 Apply global space configuration. More...
 
void addOtherSpace (void)
 Add OTHER space and all of its overlays to the symboltab.
 
void parseReadOnly (const Element *el)
 Apply read-only region configuration. More...
 
void parseVolatile (const Element *el)
 Apply volatile region configuration. More...
 
void parseReturnAddress (const Element *el)
 Apply return address configuration. More...
 
void parseIncidentalCopy (const Element *el)
 Apply incidental copy configuration. More...
 
void parseLaneSizes (const Element *el)
 Apply lane size configuration. More...
 
void parseStackPointer (const Element *el)
 Apply stack pointer configuration. More...
 
void parseDeadcodeDelay (const Element *el)
 Apply dead-code delay configuration. More...
 
void parseInferPtrBounds (const Element *el)
 Apply pointer inference bounds. More...
 
void parseFuncPtrAlign (const Element *el)
 Apply function pointer alignment configuration. More...
 
void parseSpacebase (const Element *el)
 Create an additional indexed space. More...
 
void parseNoHighPtr (const Element *el)
 Apply memory alias configuration. More...
 
void parsePreferSplit (const Element *el)
 Designate registers to be split. More...
 
void parseAggressiveTrim (const Element *el)
 Designate how to trim extension p-code ops. More...
 
- Protected Member Functions inherited from AddrSpaceManager
AddrSpacerestoreXmlSpace (const Element *el, const Translate *trans)
 Add a space to the model based an on XML tag. More...
 
void restoreXmlSpaces (const Element *el, const Translate *trans)
 Restore address spaces in the model from an XML tag. More...
 
void setDefaultCodeSpace (int4 index)
 Set the default address space (for code) More...
 
void setDefaultDataSpace (int4 index)
 Set the default address space for data. More...
 
void setReverseJustified (AddrSpace *spc)
 Set reverse justified property on this space. More...
 
void assignShortcut (AddrSpace *spc)
 Select a shortcut character for a new space. More...
 
void markNearPointers (AddrSpace *spc, int4 size)
 Mark that given space can be accessed with near pointers. More...
 
void insertSpace (AddrSpace *spc)
 Add a new address space to the model. More...
 
void copySpaces (const AddrSpaceManager *op2)
 Copy spaces from another manager. More...
 
void addSpacebasePointer (SpacebaseSpace *basespace, const VarnodeData &ptrdata, int4 truncSize, bool stackGrowth)
 Set the base register of a spacebase space. More...
 
void insertResolver (AddrSpace *spc, AddressResolver *rsolv)
 Override the base resolver for a space. More...
 
void setInferPtrBounds (const Range &range)
 Set the range of addresses that can be inferred as pointers. More...
 
JoinRecordfindJoinInternal (uintb offset) const
 Find JoinRecord for offset in the join space. More...
 
- Static Protected Member Functions inherited from SleighArchitecture
static void collectSpecFiles (ostream &errs)
 Gather specification files in normal locations. More...
 
- Protected Attributes inherited from SleighArchitecture
ostream * errorstream
 Error stream associated with this SleighArchitecture.
 

Detailed Description

Architecture that reads its binary as a raw file.

Member Function Documentation

void RawBinaryArchitecture::buildLoader ( DocumentStorage store)
privatevirtual

Build the LoadImage object and load the executable image.

Parameters
storemay hold configuration information

Implements Architecture.

References RawLoadImage::adjustVma(), and RawLoadImage::open().

void RawBinaryArchitecture::restoreXml ( DocumentStorage store)
virtual

Restore the Architecture state from an XML stream.

Read in all the sub-component state from a <save_state> XML tag When adding stuff to this BEWARE: The spec file has already initialized stuff

Parameters
storeis document store containing the parsed root tag

Reimplemented from Architecture.

References adjustvma, Element::getAttributeValue(), Element::getChildren(), DocumentStorage::getTag(), Architecture::init(), DocumentStorage::registerTag(), Architecture::restoreXml(), and SleighArchitecture::restoreXmlHeader().

void RawBinaryArchitecture::saveXml ( ostream &  s) const
virtual

Serialize this architecture to XML.

Write the current state of all types, symbols, functions, etc. an XML stream

Parameters
sis the output stream

Reimplemented from Architecture.

References a_v_u(), adjustvma, Architecture::saveXml(), TypeFactory::saveXmlCoreTypes(), SleighArchitecture::saveXmlHeader(), and Architecture::types.


The documentation for this class was generated from the following files: