Add the 3.3.3 sources for class-dump.

class-dump/src/CDLCRunPath.m

+// -*- 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 "CDLCRunPath.h"
+
+#import "CDDataCursor.h"
+#import "CDMachOFile.h"
+#import "CDSearchPathState.h"
+
+@implementation CDLCRunPath
+
+- (id)initWithDataCursor:(CDDataCursor *)cursor machOFile:(CDMachOFile *)aMachOFile;
+{
+    NSUInteger length;
+
+    if ([super initWithDataCursor:cursor machOFile:aMachOFile] == nil)
+        return nil;
+
+    rpathCommand.cmd = [cursor readInt32];
+    rpathCommand.cmdsize = [cursor readInt32];
+
+    rpathCommand.path.offset = [cursor readInt32];
+
+    length = rpathCommand.cmdsize - sizeof(rpathCommand);
+    //NSLog(@"expected length: %u", length);
+
+    path = [[cursor readStringOfLength:length encoding:NSASCIIStringEncoding] retain];
+    //NSLog(@"path: %@", path);
+
+    return self;
+}
+
+- (void)dealloc;
+{
+    [path release];
+
+    [super dealloc];
+}
+
+- (uint32_t)cmd;
+{
+    return rpathCommand.cmd;
+}
+
+- (uint32_t)cmdsize;
+{
+    return rpathCommand.cmdsize;
+}
+
+- (NSString *)path;
+{
+    return path;
+}
+
+- (NSString *)resolvedRunPath;
+{
+    NSString *loaderPathPrefix = @"@loader_path";
+    NSString *executablePathPrefix = @"@executable_path";
+
+    if ([path hasPrefix:loaderPathPrefix]) {
+        NSString *str, *loaderPath;
+
+        loaderPath = [[[self machOFile] filename] stringByDeletingLastPathComponent];
+        str = [[path stringByReplacingOccurrencesOfString:loaderPathPrefix withString:loaderPath] stringByStandardizingPath];
+
+        return str;
+    }
+
+    if ([path hasPrefix:executablePathPrefix]) {
+        NSString *str;
+
+        str = [[path stringByReplacingOccurrencesOfString:executablePathPrefix withString:[[[self machOFile] searchPathState] executablePath]] stringByStandardizingPath];
+
+        return str;
+    }
+
+    return path;
+}
+
+@end