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Code Issues Releases Wiki Activity

HighSymbol support for isThis and isHidden properties

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This commit is contained in:
caheckman 2020-07-24 13:15:22 -04:00
parent db139d2b81
commit bcc0f7fe38
3 changed files with 73 additions and 3 deletions
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6
Ghidra/Features/Decompiler/src/decompile/cpp/database.cc
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@ -362,6 +362,8 @@ void Symbol::saveXmlHeader(ostream &s) const
a_v_b(s,"hiddenretparm",true);
if ((dispflags&isolate)!=0)
a_v_b(s,"merge",false);
if ((dispflags&is_this_ptr)!=0)
a_v_b(s,"thisptr",true);
int4 format = getDisplayFormat();
if (format != 0) {
s << " format=\"";
@ -461,6 +463,10 @@ void Symbol::restoreXmlHeader(const Element *el)
if (xml_readbool(el->getAttributeValue(i)))
flags |= Varnode::typelock;
}
else if (attName == "thisptr") {
if (xml_readbool(el->getAttributeValue(i)))
dispflags |= is_this_ptr;
}
break;
case 'v':
if (attName == "volatile") {

4
Ghidra/Features/Decompiler/src/decompile/cpp/database.hh
View file

@ -183,7 +183,8 @@ public:
force_char = 5, ///< Force integer to be printed as a character constant
size_typelock = 8, ///< Only the size of the symbol is typelocked
isolate = 16, ///< Symbol should not speculatively merge automatically
merge_problems = 32 ///< Set if some SymbolEntrys did not get merged
merge_problems = 32, ///< Set if some SymbolEntrys did not get merged
is_this_ptr = 64 ///< We are the "this" symbol for a class method
};
Symbol(Scope *sc,const string &nm,Datatype *ct); ///< Construct given a name and data-type
@ -198,6 +199,7 @@ public:
bool isTypeLocked(void) const { return ((flags&Varnode::typelock)!=0); } ///< Is the Symbol type-locked
bool isNameLocked(void) const { return ((flags&Varnode::namelock)!=0); } ///< Is the Symbol name-locked
bool isSizeTypeLocked(void) const { return ((dispflags & size_typelock)!=0); } ///< Is the Symbol size type-locked
bool isThisPointer(void) const { return ((dispflags & is_this_ptr)!=0); } ///< Is \b this the "this" pointer
bool isIndirectStorage(void) const { return ((flags&Varnode::indirectstorage)!=0); } ///< Is storage really a pointer to the true Symbol
bool isHiddenReturn(void) const { return ((flags&Varnode::hiddenretparm)!=0); } ///< Is this a reference to the function return value
bool isNameUndefined(void) const; ///< Does \b this have an undefined name