Add the 3.3.3 sources for class-dump.

class-dump/src/CDClassDump.m

Index: class-dump/src/CDClassDump.m
===================================================================
--- class-dump/src/CDClassDump.m	(revision 0)
+++ class-dump/src/CDClassDump.m	(revision 0)
@@ -0,0 +1,400 @@
+// -*- mode: ObjC -*-
+
+//  This file is part of class-dump, a utility for examining the Objective-C segment of Mach-O files.
+//  Copyright (C) 1997-1998, 2000-2001, 2004-2010 Steve Nygard.
+
+#import "CDClassDump.h"
+
+#import "NSArray-Extensions.h"
+#import "NSString-Extensions.h"
+#import "CDFatArch.h"
+#import "CDFatFile.h"
+#import "CDLCDylib.h"
+#import "CDMachOFile.h"
+#import "CDObjectiveCProcessor.h"
+#import "CDStructureTable.h"
+#import "CDSymbolReferences.h"
+#import "CDType.h"
+#import "CDTypeFormatter.h"
+#import "CDTypeParser.h"
+#import "CDVisitor.h"
+#import "CDLCSegment.h"
+#import "CDTypeController.h"
+#import "CDSearchPathState.h"
+
+@implementation CDClassDump
+
+- (id)init;
+{
+    if ([super init] == nil)
+        return nil;
+
+    searchPathState = [[CDSearchPathState alloc] init];
+    sdkRoot = nil;
+
+    machOFiles = [[NSMutableArray alloc] init];
+    machOFilesByID = [[NSMutableDictionary alloc] init];
+    objcProcessors = [[NSMutableArray alloc] init];
+
+    typeController = [[CDTypeController alloc] initWithClassDump:self];
+
+    // These can be ppc, ppc7400, ppc64, i386, x86_64
+    targetArch.cputype = CPU_TYPE_ANY;
+    targetArch.cpusubtype = 0;
+
+    flags.shouldShowHeader = YES;
+
+    return self;
+}
+
+- (void)dealloc;
+{
+    [searchPathState release];
+    [sdkRoot release];
+
+    [machOFiles release];
+    [machOFilesByID release];
+    [objcProcessors release];
+
+    [typeController release];
+
+    if (flags.shouldMatchRegex)
+        regfree(&compiledRegex);
+
+    [super dealloc];
+}
+
+@synthesize searchPathState;
+
+- (BOOL)shouldProcessRecursively;
+{
+    return flags.shouldProcessRecursively;
+}
+
+- (void)setShouldProcessRecursively:(BOOL)newFlag;
+{
+    flags.shouldProcessRecursively = newFlag;
+}
+
+- (BOOL)shouldSortClasses;
+{
+    return flags.shouldSortClasses;
+}
+
+- (void)setShouldSortClasses:(BOOL)newFlag;
+{
+    flags.shouldSortClasses = newFlag;
+}
+
+- (BOOL)shouldSortClassesByInheritance;
+{
+    return flags.shouldSortClassesByInheritance;
+}
+
+- (void)setShouldSortClassesByInheritance:(BOOL)newFlag;
+{
+    flags.shouldSortClassesByInheritance = newFlag;
+}
+
+- (BOOL)shouldSortMethods;
+{
+    return flags.shouldSortMethods;
+}
+
+- (void)setShouldSortMethods:(BOOL)newFlag;
+{
+    flags.shouldSortMethods = newFlag;
+}
+
+- (BOOL)shouldShowIvarOffsets;
+{
+    return flags.shouldShowIvarOffsets;
+}
+
+- (void)setShouldShowIvarOffsets:(BOOL)newFlag;
+{
+    flags.shouldShowIvarOffsets = newFlag;
+}
+
+- (BOOL)shouldShowMethodAddresses;
+{
+    return flags.shouldShowMethodAddresses;
+}
+
+- (void)setShouldShowMethodAddresses:(BOOL)newFlag;
+{
+    flags.shouldShowMethodAddresses = newFlag;
+}
+
+- (BOOL)shouldMatchRegex;
+{
+    return flags.shouldMatchRegex;
+}
+
+- (void)setShouldMatchRegex:(BOOL)newFlag;
+{
+    if (flags.shouldMatchRegex && newFlag == NO)
+        regfree(&compiledRegex);
+
+    flags.shouldMatchRegex = newFlag;
+}
+
+- (BOOL)shouldShowHeader;
+{
+    return flags.shouldShowHeader;
+}
+
+- (void)setShouldShowHeader:(BOOL)newFlag;
+{
+    flags.shouldShowHeader = newFlag;
+}
+
+- (BOOL)setRegex:(char *)regexCString errorMessage:(NSString **)errorMessagePointer;
+{
+    int result;
+
+    if (flags.shouldMatchRegex)
+        regfree(&compiledRegex);
+
+    result = regcomp(&compiledRegex, regexCString, REG_EXTENDED);
+    if (result != 0) {
+        char regex_error_buffer[256];
+
+        if (regerror(result, &compiledRegex, regex_error_buffer, 256) > 0) {
+            if (errorMessagePointer != NULL) {
+                *errorMessagePointer = [NSString stringWithUTF8String:regex_error_buffer];
+            }
+        } else {
+            if (errorMessagePointer != NULL)
+                *errorMessagePointer = nil;
+        }
+
+        return NO;
+    }
+
+    [self setShouldMatchRegex:YES];
+
+    return YES;
+}
+
+- (BOOL)regexMatchesString:(NSString *)aString;
+{
+    int result;
+
+    result = regexec(&compiledRegex, [aString UTF8String], 0, NULL, 0);
+    if (result != 0) {
+        if (result != REG_NOMATCH) {
+            char regex_error_buffer[256];
+
+            if (regerror(result, &compiledRegex, regex_error_buffer, 256) > 0)
+                NSLog(@"Error with regex matching string, %@", [NSString stringWithUTF8String:regex_error_buffer]);
+        }
+
+        return NO;
+    }
+
+    return YES;
+}
+
+@synthesize sdkRoot;
+
+- (NSArray *)machOFiles;
+{
+    return machOFiles;
+}
+
+- (NSArray *)objcProcessors;
+{
+    return objcProcessors;
+}
+
+@synthesize targetArch;
+
+- (BOOL)containsObjectiveCData;
+{
+    for (CDObjectiveCProcessor *processor in objcProcessors) {
+        if ([processor hasObjectiveCData])
+            return YES;
+    }
+
+    return NO;
+}
+
+- (BOOL)hasEncryptedFiles;
+{
+    for (CDMachOFile *machOFile in machOFiles) {
+        if ([machOFile isEncrypted]) {
+            return YES;
+        }
+    }
+
+    return NO;
+}
+
+- (CDTypeController *)typeController;
+{
+    return typeController;
+}
+
+- (BOOL)loadFile:(CDFile *)aFile;
+{
+    CDMachOFile *aMachOFile;
+
+    //NSLog(@"targetArch: (%08x, %08x)", targetArch.cputype, targetArch.cpusubtype);
+    aMachOFile = [aFile machOFileWithArch:targetArch];
+    //NSLog(@"aMachOFile: %@", aMachOFile);
+    if (aMachOFile == nil) {
+        fprintf(stderr, "Error: file doesn't contain the specified arch.\n\n");
+        return NO;
+    }
+
+    // Set before processing recursively.  This was getting caught on CoreUI on 10.6
+    assert([aMachOFile filename] != nil);
+    [machOFiles addObject:aMachOFile];
+    [machOFilesByID setObject:aMachOFile forKey:[aMachOFile filename]];
+
+    if ([self shouldProcessRecursively]) {
+        @try {
+            for (CDLoadCommand *loadCommand in [aMachOFile loadCommands]) {
+                if ([loadCommand isKindOfClass:[CDLCDylib class]]) {
+                    CDLCDylib *aDylibCommand;
+
+                    aDylibCommand = (CDLCDylib *)loadCommand;
+                    if ([aDylibCommand cmd] == LC_LOAD_DYLIB) {
+                        [searchPathState pushSearchPaths:[aMachOFile runPaths]];
+                        [self machOFileWithID:[aDylibCommand path]]; // Loads as a side effect
+                        [searchPathState popSearchPaths];
+                    }
+                }
+            }
+        }
+        @catch (NSException *exception) {
+            [aMachOFile release];
+            return NO;
+        }
+    }
+
+    return YES;
+}
+
+- (void)processObjectiveCData;
+{
+    for (CDMachOFile *machOFile in machOFiles) {
+        CDObjectiveCProcessor *aProcessor;
+
+        aProcessor = [[[machOFile processorClass] alloc] initWithMachOFile:machOFile];
+        [aProcessor process];
+        [objcProcessors addObject:aProcessor];
+        [aProcessor release];
+    }
+}
+
+// This visits everything segment processors, classes, categories.  It skips over modules.  Need something to visit modules so we can generate separate headers.
+- (void)recursivelyVisit:(CDVisitor *)aVisitor;
+{
+    [aVisitor willBeginVisiting];
+
+    if ([self containsObjectiveCData] || [self hasEncryptedFiles]) {
+        for (CDObjectiveCProcessor *processor in objcProcessors) {
+            [processor recursivelyVisit:aVisitor];
+        }
+    }
+
+    [aVisitor didEndVisiting];
+}
+
+- (CDMachOFile *)machOFileWithID:(NSString *)anID;
+{
+    NSString *adjustedID = nil;
+    CDMachOFile *aMachOFile;
+    NSString *executablePathPrefix = @"@executable_path";
+    NSString *rpathPrefix = @"@rpath";
+
+    if ([anID hasPrefix:executablePathPrefix]) {
+        adjustedID = [anID stringByReplacingOccurrencesOfString:executablePathPrefix withString:searchPathState.executablePath];
+    } else if ([anID hasPrefix:rpathPrefix]) {
+        //NSLog(@"Searching for %@ through run paths: %@", anID, [searchPathState searchPaths]);
+        for (NSString *searchPath in [searchPathState searchPaths]) {
+            NSString *str = [anID stringByReplacingOccurrencesOfString:rpathPrefix withString:searchPath];
+            //NSLog(@"trying %@", str);
+            if ([[NSFileManager defaultManager] fileExistsAtPath:str]) {
+                adjustedID = str;
+                //NSLog(@"Found it!");
+                break;
+            }
+        }
+        if (adjustedID == nil) {
+            adjustedID = anID;
+            //NSLog(@"Did not find it.");
+        }
+    } else if (sdkRoot != nil) {
+        adjustedID = [sdkRoot stringByAppendingPathComponent:anID];
+    } else {
+        adjustedID = anID;
+    }
+
+    aMachOFile = [machOFilesByID objectForKey:adjustedID];
+    if (aMachOFile == nil) {
+        NSData *data;
+        CDFile *aFile;
+
+        data = [[NSData alloc] initWithContentsOfMappedFile:adjustedID];
+        aFile = [CDFile fileWithData:data filename:adjustedID searchPathState:searchPathState];
+        [data release];
+
+        if (aFile == nil || [self loadFile:aFile] == NO)
+            NSLog(@"Warning: Failed to load: %@", adjustedID);
+
+        aMachOFile = [machOFilesByID objectForKey:adjustedID];
+        if (aMachOFile == nil) {
+            NSLog(@"Warning: Couldn't load MachOFile with ID: %@, adjustedID: %@", anID, adjustedID);
+        }
+    }
+
+    return aMachOFile;
+}
+
+- (void)appendHeaderToString:(NSMutableString *)resultString;
+{
+    // Since this changes each version, for regression testing it'll be better to be able to not show it.
+    if (flags.shouldShowHeader == NO)
+        return;
+
+    [resultString appendString:@"/*\n"];
+    [resultString appendFormat:@" *     Generated by class-dump %s.\n", CLASS_DUMP_VERSION];
+    [resultString appendString:@" *\n"];
+    [resultString appendString:@" *     class-dump is Copyright (C) 1997-1998, 2000-2001, 2004-2010 by Steve Nygard.\n"];
+    [resultString appendString:@" */\n\n"];
+
+    if (sdkRoot != nil) {
+        [resultString appendString:@"/*\n"];
+        [resultString appendFormat:@" * SDK Root: %@\n", sdkRoot];
+        [resultString appendString:@" */\n\n"];
+    }
+}
+
+- (void)registerTypes;
+{
+    for (CDObjectiveCProcessor *processor in objcProcessors) {
+        [processor registerTypesWithObject:typeController phase:0];
+    }
+    [typeController endPhase:0];
+
+    [typeController workSomeMagic];
+}
+
+- (void)showHeader;
+{
+    if ([machOFiles count] > 0) {
+        [[[machOFiles lastObject] headerString:YES] print];
+    }
+}
+
+- (void)showLoadCommands;
+{
+    if ([machOFiles count] > 0) {
+        [[[machOFiles lastObject] loadCommandString:YES] print];
+    }
+}
+
+@end
Property changes on: class-dump/src/CDClassDump.m
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Added: svn:eol-style
   + LF