Add the 3.3.3 sources for class-dump.

class-dump/src/CDLCSegment64.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 "CDLCSegment64.h"
+
+#import "CDSection64.h"
+#import "CDDataCursor.h"
+
+@implementation CDLCSegment64
+
+- (id)initWithDataCursor:(CDDataCursor *)cursor machOFile:(CDMachOFile *)aMachOFile;
+{
+    if ([super initWithDataCursor:cursor machOFile:aMachOFile] == nil)
+        return nil;
+
+    segmentCommand.cmd = [cursor readInt32];
+    segmentCommand.cmdsize = [cursor readInt32];
+
+    [cursor readBytesOfLength:16 intoBuffer:segmentCommand.segname];
+    segmentCommand.vmaddr = [cursor readInt64];
+    segmentCommand.vmsize = [cursor readInt64];
+    segmentCommand.fileoff = [cursor readInt64];
+    segmentCommand.filesize = [cursor readInt64];
+    segmentCommand.maxprot = [cursor readInt32];
+    segmentCommand.initprot = [cursor readInt32];
+    segmentCommand.nsects = [cursor readInt32];
+    segmentCommand.flags = [cursor readInt32];
+
+    {
+        char buf[17];
+        NSString *str;
+
+        memcpy(buf, segmentCommand.segname, 16);
+        buf[16] = 0;
+        str = [[NSString alloc] initWithBytes:buf length:strlen(buf) encoding:NSASCIIStringEncoding];
+        if ([str length] >= 16) {
+            NSLog(@"Notice: segment '%@' has length >= 16, which means it's not always null terminated.", str);
+        }
+        [self setName:str];
+        [str release];
+    }
+
+    {
+        unsigned int index;
+
+        for (index = 0; index < segmentCommand.nsects; index++) {
+            CDSection64 *section;
+
+            section = [[CDSection64 alloc] initWithDataCursor:cursor segment:self];
+            [sections addObject:section];
+            [section release];
+        }
+    }
+
+    return self;
+}
+
+- (uint32_t)cmd;
+{
+    return segmentCommand.cmd;
+}
+
+- (uint32_t)cmdsize;
+{
+    return segmentCommand.cmdsize;
+}
+
+- (NSUInteger)vmaddr;
+{
+    return segmentCommand.vmaddr;
+}
+
+- (NSUInteger)fileoff;
+{
+    return segmentCommand.fileoff;
+}
+
+- (NSUInteger)filesize;
+{
+    return segmentCommand.filesize;
+}
+
+- (vm_prot_t)initprot;
+{
+    return segmentCommand.initprot;
+}
+
+- (uint32_t)flags;
+{
+    return segmentCommand.flags;
+}
+
+- (BOOL)containsAddress:(NSUInteger)address;
+{
+    return (address >= segmentCommand.vmaddr) && (address < segmentCommand.vmaddr + segmentCommand.vmsize);
+}
+
+- (NSString *)extraDescription;
+{
+    return [NSString stringWithFormat:@"addr: 0x%016lx", [self vmaddr]];
+}
+
+@end