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Code Issues Releases Wiki Activity

string debugging tags

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This commit is contained in:
caheckman 2020-04-23 12:43:21 -04:00
parent 547a4f2ab5
commit 9ea9790e88
5 changed files with 263 additions and 155 deletions
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61
Ghidra/Features/Decompiler/src/decompile/cpp/stringmanage.cc
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@ -111,40 +111,42 @@ void StringManager::saveXml(ostream &s) const
/// Read \<stringmanage> tag, with \<string> sub-tags.
/// \param el is the root tag element
/// \param m is the manager for looking up AddressSpaces
void StringManager::restoreXml(const Element *el,const AddrSpaceManager *m)
void StringManager::restoreXml(const Element *el, const AddrSpaceManager *m)
{
const List &list(el->getChildren());
List::const_iterator iter;
iter = list.begin();
Address addr = Address::restoreXml(*iter, m);
++iter;
StringData &stringData(stringMap[addr]);
stringData.isTruncated = xml_readbool((*iter)->getAttributeValue("trunc"));
istringstream is((*iter)->getContent());
int4 val;
char c1, c2;
is >> ws;
c1 = is.get();
c2 = is.get();
while ((c1 > 0) && (c2 > 0)) {
if (c1 <= '9')
c1 = c1 - '0';
else if (c1 <= 'F')
c1 = c1 + 10 - 'A';
else
c1 = c1 + 10 - 'a';
if (c2 <= '9')
c2 = c2 - '0';
else if (c2 <= 'F')
c2 = c2 + 10 - 'A';
else
c2 = c2 + 10 - 'a';
val = c1 * 16 + c2;
stringData.byteData.push_back((uint1) val);
List::const_iterator iter1;
for (iter1 = list.begin(); iter1 != list.end(); ++iter1) {
List::const_iterator iter2 = (*iter1)->getChildren().begin();
Address addr = Address::restoreXml(*iter2, m);
++iter2;
StringData &stringData(stringMap[addr]);
stringData.isTruncated = xml_readbool((*iter2)->getAttributeValue("trunc"));
istringstream is((*iter2)->getContent());
int4 val;
char c1, c2;
is >> ws;
c1 = is.get();
c2 = is.get();
while ((c1 > 0) && (c2 > 0)) {
if (c1 <= '9')
c1 = c1 - '0';
else if (c1 <= 'F')
c1 = c1 + 10 - 'A';
else
c1 = c1 + 10 - 'a';
if (c2 <= '9')
c2 = c2 - '0';
else if (c2 <= 'F')
c2 = c2 + 10 - 'A';
else
c2 = c2 + 10 - 'a';
val = c1 * 16 + c2;
stringData.byteData.push_back((uint1) val);
is >> ws;
c1 = is.get();
c2 = is.get();
}
}
}
@ -285,6 +287,9 @@ const vector<uint1> &StringManagerUnicode::getStringData(const Address &addr,Dat
stringData.isTruncated = false;
isTrunc = false;
if (charType->isOpaqueString()) // Cannot currently test for an opaque encoding
return stringData.byteData; // Return the empty buffer
int4 curBufferSize = 0;
int4 charsize = charType->getSize();
bool foundTerminator = false;