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GP-3369 Implement shortened display names in decompiler

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This commit is contained in:
caheckman 2023-05-17 15:51:48 -04:00
parent 69549f576f
commit ba694068ef
31 changed files with 709 additions and 134 deletions
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11
Ghidra/Features/Decompiler/src/decompile/cpp/database.hh
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@ -176,6 +176,7 @@ class Symbol {
protected:
Scope *scope; ///< The scope that owns this symbol
string name; ///< The local name of the symbol
string displayName; ///< Name to use when displaying symbol in output
Datatype *type; ///< The symbol's data-type
uint4 nameDedup; ///< id to distinguish symbols with the same name
uint4 flags; ///< Varnode-like properties of the symbol
@ -218,6 +219,7 @@ public:
Symbol(Scope *sc,const string &nm,Datatype *ct); ///< Construct given a name and data-type
Symbol(Scope *sc); ///< Construct for use with decode()
const string &getName(void) const { return name; } ///< Get the local name of the symbol
const string &getDisplayName(void) const { return displayName; } ///< Get the name to display in output
Datatype *getType(void) const { return type; } ///< Get the data-type
uint8 getId(void) const { return symbolId; } ///< Get a unique id for the symbol
uint4 getFlags(void) const { return flags; } ///< Get the boolean properties of the Symbol
@ -469,6 +471,7 @@ class Scope {
protected:
Architecture *glb; ///< Architecture of \b this scope
string name; ///< Name of \b this scope
string displayName; ///< Name to display in output
Funcdata *fd; ///< (If non-null) the function which \b this is the local Scope for
uint8 uniqueId; ///< Unique id for the scope, for deduping scope names, assigning symbol ids
static const Scope *stackAddr(const Scope *scope1,
@ -551,6 +554,7 @@ protected:
const RangeList &uselim)=0;
SymbolEntry *addMap(SymbolEntry &entry); ///< Integrate a SymbolEntry into the range maps
void setSymbolId(Symbol *sym,uint8 id) const { sym->symbolId = id; } ///< Adjust the id associated with a symbol
void setDisplayName(const string &nm) { displayName = nm; } ///< Change name displayed in output
public:
#ifdef OPACTION_DEBUG
mutable bool debugon;
@ -559,7 +563,7 @@ public:
#endif
/// \brief Construct an empty scope, given a name and Architecture
Scope(uint8 id,const string &nm,Architecture *g,Scope *own) {
uniqueId = id; name = nm; glb = g; parent = (Scope *)0; fd = (Funcdata *)0; owner=own;
uniqueId = id; name = nm; displayName = nm; glb = g; parent = (Scope *)0; fd = (Funcdata *)0; owner=own;
#ifdef OPACTION_DEBUG
debugon = false;
#endif
@ -732,6 +736,7 @@ public:
const Address &addr,const Address &usepoint);
const string &getName(void) const { return name; } ///< Get the name of the Scope
const string &getDisplayName(void) const { return displayName; } ///< Get name displayed in output
uint8 getId(void) const { return uniqueId; } ///< Get the globally unique id
bool isGlobal(void) const { return (fd == (Funcdata *)0); } ///< Return \b true if \b this scope is global
@ -938,7 +943,8 @@ public:
const partmap<Address,uint4> &getProperties(void) const { return flagbase; } ///< Get the entire property map
void encode(Encoder &encoder) const; ///< Encode the whole Database to a stream
void decode(Decoder &decoder); ///< Decode the whole database from a stream
void decodeScope(Decoder &decoder,Scope *newScope); ///< Register and fill out a single Scope from an XML \<scope> tag
void decodeScope(Decoder &decoder,Scope *newScope); ///< Register and fill out a single Scope from an XML \<scope> tag
Scope *decodeScopePath(Decoder &decoder); ///< Decode a namespace path and make sure each namespace exists
};
/// \param sc is the scope containing the new symbol
@ -949,6 +955,7 @@ inline Symbol::Symbol(Scope *sc,const string &nm,Datatype *ct)
{
scope=sc;
name=nm;
displayName = nm;
nameDedup=0;
type=ct;
flags=0;