Add the 3.3.3 sources for class-dump.

class-dump/src/CDLoadCommand.m

Index: class-dump/src/CDLoadCommand.m
===================================================================
--- class-dump/src/CDLoadCommand.m	(revision 0)
+++ class-dump/src/CDLoadCommand.m	(revision 0)
@@ -0,0 +1,195 @@
+// -*- 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 "CDLoadCommand.h"
+
+#import "CDLCDyldInfo.h"
+#import "CDLCDylib.h"
+#import "CDLCDylinker.h"
+#import "CDLCDynamicSymbolTable.h"
+#import "CDLCEncryptionInfo.h"
+#import "CDLCLinkeditData.h"
+#import "CDLCPrebindChecksum.h"
+#import "CDLCPreboundDylib.h"
+#import "CDLCRoutines32.h"
+#import "CDLCRoutines64.h"
+#import "CDLCRunPath.h"
+#import "CDLCSegment32.h"
+#import "CDLCSegment64.h"
+#import "CDLCSubClient.h"
+#import "CDLCSubFramework.h"
+#import "CDLCSubLibrary.h"
+#import "CDLCSubUmbrella.h"
+#import "CDLCSymbolTable.h"
+#import "CDLCTwoLevelHints.h"
+#import "CDLCUnixThread.h"
+#import "CDLCUUID.h"
+#import "CDLCUnknown.h"
+#import "CDMachOFile.h"
+
+@implementation CDLoadCommand
+
+//+ (id)loadCommandWithPointer:(const void *)ptr machOFile:(CDMachOFile *)aMachOFile;
++ (id)loadCommandWithDataCursor:(CDDataCursor *)cursor machOFile:(CDMachOFile *)aMachOFile;
+{
+    Class targetClass = [CDLCUnknown class];
+    unsigned int val;
+
+    val = [cursor peekInt32];
+
+    switch (val) {
+        case LC_SEGMENT:            targetClass = [CDLCSegment32 class]; break;
+        case LC_SYMTAB:             targetClass = [CDLCSymbolTable class]; break;
+            //case LC_SYMSEG: // obsolete
+            //case LC_THREAD: // not used?
+        case LC_UNIXTHREAD:         targetClass = [CDLCUnixThread class]; break;
+            //case LC_LOADFVMLIB: // not used?
+            //case LC_IDFVMLIB: // not used?
+            //case LC_IDENT: // not used?
+            //case LC_FVMFILE: // not used?
+            //case LC_PREPAGE: // not used
+        case LC_DYSYMTAB:           targetClass = [CDLCDynamicSymbolTable class]; break;
+        case LC_LOAD_DYLIB:         targetClass = [CDLCDylib class]; break;
+        case LC_ID_DYLIB:           targetClass = [CDLCDylib class]; break;
+        case LC_LOAD_DYLINKER:      targetClass = [CDLCDylinker class]; break;
+        case LC_ID_DYLINKER:        targetClass = [CDLCDylinker class]; break;
+        case LC_PREBOUND_DYLIB:     targetClass = [CDLCPreboundDylib class]; break;
+        case LC_ROUTINES:           targetClass = [CDLCRoutines32 class]; break;
+        case LC_SUB_FRAMEWORK:      targetClass = [CDLCSubFramework class]; break;
+            //case LC_SUB_UMBRELLA: targetClass = [CDLCSubUmbrella class]; break;
+        case LC_SUB_CLIENT:         targetClass = [CDLCSubClient class]; break;
+            //case LC_SUB_LIBRARY: targetClass = [CDLCSubLibrary class]; break;
+        case LC_TWOLEVEL_HINTS:     targetClass = [CDLCTwoLevelHints class]; break;
+        case LC_PREBIND_CKSUM:      targetClass = [CDLCPrebindChecksum class]; break;
+        case LC_LOAD_WEAK_DYLIB:    targetClass = [CDLCDylib class]; break;
+        case LC_SEGMENT_64:         targetClass = [CDLCSegment64 class]; break;
+        case LC_ROUTINES_64:        targetClass = [CDLCRoutines64 class]; break;
+        case LC_UUID:               targetClass = [CDLCUUID class]; break;
+        case LC_RPATH:              targetClass = [CDLCRunPath class]; break;
+        case LC_CODE_SIGNATURE:     targetClass = [CDLCLinkeditData class]; break;
+        case LC_SEGMENT_SPLIT_INFO: targetClass = [CDLCLinkeditData class]; break;
+        case LC_REEXPORT_DYLIB:     targetClass = [CDLCDylib class]; break;
+            //case LC_LAZY_LOAD_DYLIB: targetClass = [CDLCDylib class]; break;
+        case LC_ENCRYPTION_INFO:    targetClass = [CDLCEncryptionInfo class]; break;
+        case LC_DYLD_INFO:          targetClass = [CDLCDyldInfo class]; break;
+        case LC_DYLD_INFO_ONLY:     targetClass = [CDLCDyldInfo class]; break;
+            
+        default:
+            NSLog(@"Unknown load command: 0x%08x", val);
+    };
+
+    //NSLog(@"targetClass: %@", NSStringFromClass(targetClass));
+
+    return [[[targetClass alloc] initWithDataCursor:cursor machOFile:aMachOFile] autorelease];
+}
+
+- (id)initWithDataCursor:(CDDataCursor *)cursor machOFile:(CDMachOFile *)aMachOFile;
+{
+    if ([super init] == nil)
+        return nil;
+
+    nonretained_machOFile = aMachOFile;
+    commandOffset = [cursor offset];
+
+    return self;
+}
+
+- (CDMachOFile *)machOFile;
+{
+    return nonretained_machOFile;
+}
+
+- (NSUInteger)commandOffset;
+{
+    return commandOffset;
+}
+
+- (uint32_t)cmd;
+{
+    // Implement in subclasses
+    [NSException raise:NSGenericException format:@"Must implement method in subclasses."];
+    return 0;
+}
+
+- (uint32_t)cmdsize;
+{
+    // Implement in subclasses
+    [NSException raise:NSGenericException format:@"Must implement method in subclasses."];
+    return 0;
+}
+
+- (NSString *)commandName;
+{
+    switch ([self cmd]) {
+      case LC_SEGMENT: return @"LC_SEGMENT";
+      case LC_SYMTAB: return @"LC_SYMTAB";
+      case LC_SYMSEG: return @"LC_SYMSEG";
+      case LC_THREAD: return @"LC_THREAD";
+      case LC_UNIXTHREAD: return @"LC_UNIXTHREAD";
+      case LC_LOADFVMLIB: return @"LC_LOADFVMLIB";
+      case LC_IDFVMLIB: return @"LC_IDFVMLIB";
+      case LC_IDENT: return @"LC_IDENT";
+      case LC_FVMFILE: return @"LC_FVMFILE";
+      case LC_PREPAGE: return @"LC_PREPAGE";
+      case LC_DYSYMTAB: return @"LC_DYSYMTAB";
+      case LC_LOAD_DYLIB: return @"LC_LOAD_DYLIB";
+      case LC_ID_DYLIB: return @"LC_ID_DYLIB";
+      case LC_LOAD_DYLINKER: return @"LC_LOAD_DYLINKER";
+      case LC_ID_DYLINKER: return @"LC_ID_DYLINKER";
+      case LC_PREBOUND_DYLIB: return @"LC_PREBOUND_DYLIB";
+      case LC_ROUTINES: return @"LC_ROUTINES";
+      case LC_SUB_FRAMEWORK: return @"LC_SUB_FRAMEWORK";
+      case LC_SUB_UMBRELLA: return @"LC_SUB_UMBRELLA";
+      case LC_SUB_CLIENT: return @"LC_SUB_CLIENT";
+      case LC_SUB_LIBRARY: return @"LC_SUB_LIBRARY";
+      case LC_TWOLEVEL_HINTS: return @"LC_TWOLEVEL_HINTS";
+      case LC_PREBIND_CKSUM: return @"LC_PREBIND_CKSUM";
+
+      case LC_LOAD_WEAK_DYLIB: return @"LC_LOAD_WEAK_DYLIB";
+      case LC_SEGMENT_64: return @"LC_SEGMENT_64";
+      case LC_ROUTINES_64: return @"LC_ROUTINES_64";
+      case LC_UUID: return @"LC_UUID";
+      case LC_RPATH: return @"LC_RPATH";
+      case LC_CODE_SIGNATURE: return @"LC_CODE_SIGNATURE";
+      case LC_SEGMENT_SPLIT_INFO: return @"LC_SEGMENT_SPLIT_INFO";
+      case LC_REEXPORT_DYLIB: return @"LC_REEXPORT_DYLIB";
+      case LC_LAZY_LOAD_DYLIB: return @"LC_LAZY_LOAD_DYLIB";
+      case LC_ENCRYPTION_INFO: return @"LC_ENCRYPTION_INFO";
+      case LC_DYLD_INFO: return @"LC_DYLD_INFO";
+      case LC_DYLD_INFO_ONLY: return @"LC_DYLD_INFO_ONLY";
+      default:
+          break;
+    }
+
+    return [NSString stringWithFormat:@"0x%08x", [self cmd]];
+}
+
+- (NSString *)description;
+{
+    return [NSString stringWithFormat:@"<%@:%p> cmd: 0x%08x (%@), cmdsize: %d // %@",
+                     NSStringFromClass([self class]), self,
+                     [self cmd], [self commandName], [self cmdsize], [self extraDescription]];
+}
+
+- (NSString *)extraDescription;
+{
+    return @"";
+}
+
+- (void)appendToString:(NSMutableString *)resultString verbose:(BOOL)isVerbose;
+{
+    [resultString appendFormat:@"     cmd %@", [self commandName]];
+    if ([self mustUnderstandToExecute])
+        [resultString appendFormat:@" (must understand to execute)"];
+    [resultString appendFormat:@"\n"];
+    [resultString appendFormat:@" cmdsize %u\n", [self cmdsize]];
+}
+
+- (BOOL)mustUnderstandToExecute;
+{
+    return ([self cmd] & LC_REQ_DYLD) != 0;
+}
+
+@end
Property changes on: class-dump/src/CDLoadCommand.m
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Added: svn:eol-style
   + LF