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Log external and undefinied sections

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This commit is contained in:
Thomas A 2022-03-19 15:19:45 -07:00
parent 8b6d405135
commit f4fe4cfcfd
3 changed files with 54 additions and 18 deletions
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6
darling-stub-gen/DLLibraryParser.h
View File

@ -42,8 +42,10 @@ NS_ASSUME_NONNULL_BEGIN
@property(readonly) NSMutableDictionary<NSString*,NSMutableArray<DLObjectiveCMethod*>*> *methodsObjC;
@property(readonly) NSMutableDictionary<NSString*,NSMutableArray<DLObjectiveCIVar*>*> *variableObjC;
@property(readonly) NSMutableArray<NSString*> *unknownSymbols;
@property(readonly) NSMutableArray<NSString*> *ignoreSymbols;
@property(readonly) NSMutableArray<NSString*> *localUnknownSymbols;
@property(readonly) NSMutableArray<NSString*> *localIgnoreSymbols;
@property(readonly) NSMutableArray<NSString*> *externalSymbols;
@property(readonly) NSMutableArray<NSString*> *undefinedSymbols;
-(instancetype)initWithArguments:(DLArgumentParser*)arugmentParser;
-(void)parseCurrentMachOImage:(MKMachOImage*)image;

40
darling-stub-gen/DLLibraryParser.m
View File

@ -66,8 +66,10 @@ void createBlacklistedSymbols(void);
functionsC = [[NSMutableArray alloc] init];
_ignoreSymbols = [[NSMutableArray alloc] init];
_unknownSymbols = [[NSMutableArray alloc] init];
_localIgnoreSymbols = [[NSMutableArray alloc] init];
_localUnknownSymbols = [[NSMutableArray alloc] init];
_externalSymbols = [[NSMutableArray alloc] init];
_undefinedSymbols = [[NSMutableArray alloc] init];
createBlacklistedSymbols();
@ -106,7 +108,7 @@ void createBlacklistedSymbols(void);
if (symbolTable != nil) {
NSRange localRange = symbolTable.localSymbols;
for (NSUInteger i = 0; i < localRange.length; i++) {
for (NSUInteger i = localRange.location; i < localRange.length; i++) {
MKSectionSymbol *symbol = [symbolTable.symbols objectAtIndex: localRange.location+i];
NSString *name = symbol.name.value.string;
@ -125,7 +127,7 @@ void createBlacklistedSymbols(void);
} else if ([name hasPrefix:(NSString*)OBJC_PROTOCOL]) {
NSString *symbol = [name substringFromIndex:[OBJC_PROTOCOL length]];
if ([backlistedObjC containsObject:symbol]) {
[_ignoreSymbols addObject:name];
[_localIgnoreSymbols addObject:name];
continue;
}
@ -140,12 +142,12 @@ void createBlacklistedSymbols(void);
|| [name hasPrefix:(NSString*)OBJC_CATEGORY] || [name hasPrefix:(NSString*)OBJC_CLASS_PROP_LIST]
|| [name hasPrefix:(NSString*)OBJC_PROTOCOL_CLASS_METHODS] || [name hasPrefix:(NSString*)OBJC_METACLASS_RO]
|| [name hasPrefix:(NSString*)OBJC_PROTOCOL_REFERENCE]) {
[_ignoreSymbols addObject:name];
[_localIgnoreSymbols addObject:name];
// For debugging purposes, lets keeps the remaining symbols that are not gathered in the other if conditions
// in unknownSymbols.
} else {
[_unknownSymbols addObject:name];
[_localUnknownSymbols addObject:name];
}
// If Objective C class/instance method
@ -159,21 +161,39 @@ void createBlacklistedSymbols(void);
|| [name containsString:@"___Block_byref_object_dispose_"] || [name containsString:@"___Block_byref_object_copy_"]
|| [name containsString:@"GCC_except_table"] || [name containsString:@"___copy_helper_block"]
|| [name containsString:@"___destroy_helper_block"]) {
[_ignoreSymbols addObject:name];
[_localIgnoreSymbols addObject:name];
} else if (isValidCMethod(name)) {
[functionsC addObject:name];
// If we are not sure what the symbol is suppose to be, we will store them in the unknownSymbols
} else {
[_unknownSymbols addObject:name];
[_localUnknownSymbols addObject:name];
}
}
NSRange externalSymbols = symbolTable.externalSymbols;
for (NSUInteger i = externalSymbols.location; i < externalSymbols.length; i++) {
MKSectionSymbol *symbol = [symbolTable.symbols objectAtIndex: localRange.location+i];
NSString *name = symbol.name.value.string;
[_externalSymbols addObject:name];
}
NSRange undefinedSymbols = symbolTable.undefinedSymbols;
for (NSUInteger i = undefinedSymbols.location; i < undefinedSymbols.length; i++) {
MKSectionSymbol *symbol = [symbolTable.symbols objectAtIndex: localRange.location+i];
NSString *name = symbol.name.value.string;
[_undefinedSymbols addObject:name];
}
}
[functionsC sortUsingSelector:@selector(compare:)];
[_ignoreSymbols sortUsingSelector:@selector(compare:)];
[_unknownSymbols sortUsingSelector:@selector(compare:)];
[_localIgnoreSymbols sortUsingSelector:@selector(compare:)];
[_localUnknownSymbols sortUsingSelector:@selector(compare:)];
[_externalSymbols sortUsingSelector:@selector(compare:)];
[_undefinedSymbols sortUsingSelector:@selector(compare:)];
for (NSString *key in _methodsObjC) {
[_methodsObjC[key] sortUsingSelector:@selector(compare:)];

26
darling-stub-gen/DLLogResults.m
View File

@ -36,16 +36,30 @@
attributes:nil
error:nil];
NSMutableString *ignoreSymbolsFile = [[NSMutableString alloc] init];
[self logListOfStrings:libraryParser.ignoreSymbols toString:ignoreSymbolsFile];
[ignoreSymbolsFile writeToURL:[logPath URLByAppendingPathComponent:@"ignored_symbols.txt"]
NSMutableString *localIgnoreSymbolsFile = [[NSMutableString alloc] init];
[self logListOfStrings:libraryParser.localIgnoreSymbols toString:localIgnoreSymbolsFile];
[localIgnoreSymbolsFile writeToURL:[logPath URLByAppendingPathComponent:@"local_ignored_symbols.txt"]
atomically:YES
encoding:NSUTF8StringEncoding
error:nil];
NSMutableString *unknownSymbolsFile = [[NSMutableString alloc] init];
[self logListOfStrings:libraryParser.unknownSymbols toString:unknownSymbolsFile];
[unknownSymbolsFile writeToURL:[logPath URLByAppendingPathComponent:@"unknown_symbols.txt"]
NSMutableString *localUnknownSymbolsFile = [[NSMutableString alloc] init];
[self logListOfStrings:libraryParser.localUnknownSymbols toString:localUnknownSymbolsFile];
[localUnknownSymbolsFile writeToURL:[logPath URLByAppendingPathComponent:@"local_unknown_symbols.txt"]
atomically:YES
encoding:NSUTF8StringEncoding
error:nil];
NSMutableString *externalSymbolsFile = [[NSMutableString alloc] init];
[self logListOfStrings:libraryParser.externalSymbols toString:externalSymbolsFile];
[externalSymbolsFile writeToURL:[logPath URLByAppendingPathComponent:@"external_symbols.txt"]
atomically:YES
encoding:NSUTF8StringEncoding
error:nil];
NSMutableString *undefinedSymbolsFile = [[NSMutableString alloc] init];
[self logListOfStrings:libraryParser.undefinedSymbols toString:undefinedSymbolsFile];
[undefinedSymbolsFile writeToURL:[logPath URLByAppendingPathComponent:@"undefinied_symbols.txt"]
atomically:YES
encoding:NSUTF8StringEncoding
error:nil];