Architecture that reads executable files using GNU BFD libraries. More...
#include <bfd_arch.hh>
Inheritance diagram for BfdArchitecture:
Collaboration diagram for BfdArchitecture:
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... | |
| BfdArchitecture (const string &fname, const string &targ, ostream *estream) | |
| Constructor. More... | |
 Public Member Functions inherited from SleighArchitecture | |
| SleighArchitecture (const string &fname, const string &targ, ostream *estream) | |
| Construct given executable file. More... | |
| 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 |
| 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... | |
| ProtoModel * | getModel (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... | |
| AddrSpace * | getSpaceBySpacebase (const Address &loc, int4 size) const |
| Get space associated with a spacebase register. More... | |
| const LanedRegister * | getLanedRegister (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... | |
| SegmentOp * | getSegmentOp (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... | |
| AddrSpace * | getSpaceByName (const string &nm) const |
| Get address space by name. More... | |
| AddrSpace * | getSpaceByShortcut (char sc) const |
| Get address space from its shortcut. More... | |
| AddrSpace * | getIopSpace (void) const |
| Get the internal pcode op space. More... | |
| AddrSpace * | getFspecSpace (void) const |
| Get the internal callspec space. More... | |
| AddrSpace * | getJoinSpace (void) const |
| Get the joining space. More... | |
| AddrSpace * | getStackSpace (void) const |
| Get the stack space for this processor. More... | |
| AddrSpace * | getUniqueSpace (void) const |
| Get the temporary register space for this processor. More... | |
| AddrSpace * | getDefaultCodeSpace (void) const |
| Get the default address space of this processor. More... | |
| AddrSpace * | getDefaultDataSpace (void) const |
| Get the default address space where data is stored. More... | |
| AddrSpace * | getConstantSpace (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... | |
| AddrSpace * | getSpace (int4 i) const |
| Get an address space via its index. More... | |
| AddrSpace * | getNextSpaceInOrder (AddrSpace *spc) const |
| Get the next contiguous address space. More... | |
| JoinRecord * | findAddJoin (const vector< VarnodeData > &pieces, uint4 logicalsize) |
| Get (or create) JoinRecord for pieces. More... | |
| JoinRecord * | findJoin (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... | |
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. | |
| bool | analyze_for_loops |
| True if we should attempt conversion of whiledo loops to for loops. | |
| 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) | |
| Database * | symboltab |
| Memory map of global variables and functions. | |
| ContextDatabase * | context |
| Map from addresses to context settings. | |
| map< string, ProtoModel * > | protoModels |
| Parsed forms of possible prototypes. | |
| ProtoModel * | defaultfp |
| Parsed form of default prototype. | |
| VarnodeData | defaultReturnAddr |
| Default storage location of return address (for current function) | |
| ProtoModel * | evalfp_current |
| Function proto to use when evaluating current function. | |
| ProtoModel * | evalfp_called |
| Function proto to use when evaluating called functions. | |
| TypeFactory * | types |
| List of types for this binary. | |
| const Translate * | translate |
| Translation method for this binary. | |
| LoadImage * | loader |
| Method for loading portions of binary. | |
| PcodeInjectLibrary * | pcodeinjectlib |
| Pcode injection manager. | |
| RangeList | nohighptr |
| Ranges for which high-level pointers are not possible. | |
| CommentDatabase * | commentdb |
| Comments for this architecture. | |
| StringManager * | stringManager |
| Manager of decoded strings. | |
| ConstantPool * | cpool |
| Deferred constant values. | |
| PrintLanguage * | |
| Current high-level language printer. | |
| vector< PrintLanguage * > | printlist |
| List of high-level language printers supported. | |
| OptionDatabase * | options |
| Options that can be configured. | |
| vector< TypeOp * > | inst |
| Registered p-code instructions. | |
| UserOpManage | userops |
| Specifically registered user-defined p-code ops. | |
| vector< PreferSplitRecord > | splitrecords |
| registers that we would prefer to see split for this processor | |
| vector< LanedRegister > | lanerecords |
| 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 Translate * | buildTranslator (DocumentStorage &store) |
| Build the Translator object. More... | |
| virtual PcodeInjectLibrary * | buildPcodeInjectLibrary (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 Scope * | buildDatabase (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... | |
| ProtoModel * | parseProto (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 | |
| AddrSpace * | restoreXmlSpace (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... | |
| JoinRecord * | findJoinInternal (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 executable files using GNU BFD libraries.
Constructor & Destructor Documentation
◆ BfdArchitecture()
| BfdArchitecture::BfdArchitecture | ( | const string & | fname, |
| const string & | targ, | ||
| ostream * | estream | ||
| ) |
This just wraps the base class constructor
- Parameters
-
fname is the path to the executable file targ is the (optional) language id to use for the file estream is the stream to use for the error console
Member Function Documentation
◆ restoreXml()
|
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
-
store is document store containing the parsed root tag
Reimplemented from Architecture.
◆ saveXml()
|
virtual |
Serialize this architecture to XML.
Write the current state of all types, symbols, functions, etc. an XML stream
- Parameters
-
s is the output stream
Reimplemented from Architecture.
The documentation for this class was generated from the following files:
- bfd_arch.hh
- bfd_arch.cc
