Ghidra 11.3.2
Ghidra internal decompiler documentation.
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ghidra::UnspecializedPcodeOp Class Reference

A user defined p-code op with no specialization. More...

#include <userop.hh>

Inheritance diagram for ghidra::UnspecializedPcodeOp:
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Collaboration diagram for ghidra::UnspecializedPcodeOp:
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Public Member Functions

 UnspecializedPcodeOp (const string &nm, Architecture *g, int4 ind)
 Constructor.
 
virtual void decode (Decoder &decoder)
 Restore the detailed description from a stream element.
 
- Public Member Functions inherited from ghidra::UserPcodeOp
 UserPcodeOp (const string &nm, Architecture *g, uint4 tp, int4 ind)
 Construct from name and index.
 
const string & getName (void) const
 Get the low-level name of the p-code op.
 
uint4 getType (void) const
 Get the encoded class type.
 
int4 getIndex (void) const
 Get the constant id of the op.
 
uint4 getDisplay (void) const
 Get display type (0=functional)
 
virtual ~UserPcodeOp (void)
 Destructor.
 
virtual string getOperatorName (const PcodeOp *op) const
 Get the symbol representing this operation in decompiled code.
 
virtual DatatypegetOutputLocal (const PcodeOp *op) const
 Return the output data-type of the user-op if specified.
 
virtual DatatypegetInputLocal (const PcodeOp *op, int4 slot) const
 Return the input data-type to the user-op in the given slot.
 
virtual int4 extractAnnotationSize (const Varnode *vn, const PcodeOp *op)
 Assign a size to an annotation input to this userop.
 

Additional Inherited Members

- Public Types inherited from ghidra::UserPcodeOp
enum  userop_flags { annotation_assignment = 1 , no_operator = 2 , display_string = 4 }
 Enumeration of different boolean properties that can be assigned to a CALLOTHER. More...
 
enum  userop_type {
  unspecialized = 1 , injected = 2 , volatile_read = 3 , volatile_write = 4 ,
  segment = 5 , jumpassist = 6 , string_data = 7 , datatype = 8
}
 User-op class encoded as an enum. More...
 
- Static Public Attributes inherited from ghidra::UserPcodeOp
static const uint4 BUILTIN_STRINGDATA = 0x10000000
 Built-in id for the InternalStringOp.
 
static const uint4 BUILTIN_VOLATILE_READ = 0x10000001
 Built-in id for VolatileReadOp.
 
static const uint4 BUILTIN_VOLATILE_WRITE = 0x10000002
 Built-in id for VolatileWriteOp.
 
static const uint4 BUILTIN_MEMCPY = 0x10000003
 Built-in id for memcpy.
 
static const uint4 BUILTIN_STRNCPY = 0x10000004
 Built-in id for strcpy.
 
static const uint4 BUILTIN_WCSNCPY = 0x10000005
 Built-in id for wcsncpy.
 
- Protected Attributes inherited from ghidra::UserPcodeOp
string name
 Low-level name of p-code operator.
 
Architectureglb
 Architecture owning the user defined op.
 
uint4 type
 Encoded class type (userop_type)
 
int4 useropindex
 Index passed in the CALLOTHER op.
 
uint4 flags
 Boolean attributes of the CALLOTHER.
 

Detailed Description

A user defined p-code op with no specialization.

This class is used by the manager for CALLOTHER indices that have not been mapped to a specialization. The p-code operation has the (SLEIGH assigned) name, but still has an unknown effect.

Member Function Documentation

◆ decode()

virtual void ghidra::UnspecializedPcodeOp::decode ( Decoder decoder)
inlinevirtual

Restore the detailed description from a stream element.

The details of how a user defined operation behaves are parsed from the element.

Parameters
decoderis the stream decoder

Implements ghidra::UserPcodeOp.


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