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GP-2830 Parsing pspec symbols

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This commit is contained in:
caheckman 2022-11-10 18:27:51 -05:00
parent 3cf13c2533
commit 8f2450e625
13 changed files with 274 additions and 82 deletions
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78
Ghidra/Features/Decompiler/src/decompile/cpp/architecture.cc
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@ -29,6 +29,7 @@ vector<ArchitectureCapability *> ArchitectureCapability::thelist;
const uint4 ArchitectureCapability::majorversion = 5;
const uint4 ArchitectureCapability::minorversion = 0;
AttributeId ATTRIB_ADDRESS = AttributeId("address",148);
AttributeId ATTRIB_ADJUSTVMA = AttributeId("adjustvma",103);
AttributeId ATTRIB_ENABLE = AttributeId("enable",104);
AttributeId ATTRIB_GROUP = AttributeId("group",105);
@ -583,15 +584,6 @@ void Architecture::buildAction(DocumentStorage &store)
allacts.resetDefaults();
}
/// This builds the database which holds the status registers setings and other
/// information that can affect disassembly depending on context.
/// \param store may hold configuration information
void Architecture::buildContext(DocumentStorage &store)
{
context = new ContextInternal();
}
/// Create the database object, which currently doesn't not depend on any configuration
/// data. Then create the root (global) scope and attach it to the database.
/// \param store is the storage for any configuration data
@ -605,72 +597,6 @@ Scope *Architecture::buildDatabase(DocumentStorage &store)
return globscope;
}
/// This builds the TypeFactory object specific to this architecture and
/// prepopulates it with the \e core types. Core types may be pulled
/// from the configuration information, or default core types are used.
/// \param store contains possible configuration information
void Architecture::buildTypegrp(DocumentStorage &store)
{
const Element *el = store.getTag("coretypes");
types = new TypeFactory(this); // Initialize the object
if (el != (const Element *)0) {
XmlDecode decoder(this,el);
types->decodeCoreTypes(decoder);
}
else {
// Put in the core types
types->setCoreType("void",1,TYPE_VOID,false);
types->setCoreType("bool",1,TYPE_BOOL,false);
types->setCoreType("uint1",1,TYPE_UINT,false);
types->setCoreType("uint2",2,TYPE_UINT,false);
types->setCoreType("uint4",4,TYPE_UINT,false);
types->setCoreType("uint8",8,TYPE_UINT,false);
types->setCoreType("int1",1,TYPE_INT,false);
types->setCoreType("int2",2,TYPE_INT,false);
types->setCoreType("int4",4,TYPE_INT,false);
types->setCoreType("int8",8,TYPE_INT,false);
types->setCoreType("float4",4,TYPE_FLOAT,false);
types->setCoreType("float8",8,TYPE_FLOAT,false);
types->setCoreType("float10",10,TYPE_FLOAT,false);
types->setCoreType("float16",16,TYPE_FLOAT,false);
types->setCoreType("xunknown1",1,TYPE_UNKNOWN,false);
types->setCoreType("xunknown2",2,TYPE_UNKNOWN,false);
types->setCoreType("xunknown4",4,TYPE_UNKNOWN,false);
types->setCoreType("xunknown8",8,TYPE_UNKNOWN,false);
types->setCoreType("code",1,TYPE_CODE,false);
types->setCoreType("char",1,TYPE_INT,true);
types->setCoreType("wchar2",2,TYPE_INT,true);
types->setCoreType("wchar4",4,TYPE_INT,true);
types->cacheCoreTypes();
}
}
/// Build the container that holds comments for executable in this Architecture.
/// \param store may hold configuration information
void Architecture::buildCommentDB(DocumentStorage &store)
{
commentdb = new CommentDatabaseInternal();
}
/// Build container that holds decoded strings
/// \param store may hold configuration information
void Architecture::buildStringManager(DocumentStorage &store)
{
stringManager = new StringManagerUnicode(this,2048);
}
/// Some processor models (Java byte-code) need a database of constants.
/// The database is always built, but may remain empty.
/// \param store may hold configuration information
void Architecture::buildConstantPool(DocumentStorage &store)
{
cpool = new ConstantPoolInternal();
}
/// This registers the OpBehavior objects for all known p-code OpCodes.
/// The Translate and TypeFactory object should already be built.
/// \param store may hold configuration information
@ -1257,6 +1183,7 @@ void Architecture::parseProcessorConfig(DocumentStorage &store)
}
else if (subId == ELEM_DEFAULT_SYMBOLS) {
decoder.openElement();
store.registerTag(decoder.getCurrentXmlElement());
decoder.closeElementSkipping(subId);
}
else if (subId == ELEM_DEFAULT_MEMORY_BLOCKS) {
@ -1449,6 +1376,7 @@ void Architecture::init(DocumentStorage &store)
restoreFromSpec(store);
print->initializeFromArchitecture();
symboltab->adjustCaches(); // In case the specs created additional address spaces
buildSymbols(store);
postSpecFile(); // Let subclasses do things after translate is ready
buildInstructions(store); // Must be called after translate is built