Add the 3.3.3 sources for class-dump.

class-dump/src/deprotect.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.
+
+#include <stdio.h>
+#include <libc.h>
+#include <unistd.h>
+#include <getopt.h>
+#include <stdlib.h>
+
+#import <Foundation/Foundation.h>
+#import "NSString-Extensions.h"
+
+#import "CDClassDump.h"
+#import "CDMachOFile.h"
+
+void print_usage(void)
+{
+    fprintf(stderr,
+            "deprotect %s\n"
+            "Usage: deprotect [options] <input file> <output file>\n"
+            "\n"
+            "  where options are:\n"
+            "        (none)\n"
+            ,
+            CLASS_DUMP_VERSION
+       );
+}
+
+enum {
+    CDFormatIvar = 0,
+    CDFormatMethod = 1,
+    CDFormatBalance = 2,
+};
+
+int main(int argc, char *argv[])
+{
+    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+
+    int ch;
+    BOOL errorFlag = NO;
+
+    struct option longopts[] = {
+        { NULL, 0, NULL, 0 },
+    };
+
+    if (argc == 1) {
+        print_usage();
+        exit(0);
+    }
+
+    while ( (ch = getopt_long(argc, argv, "", longopts, NULL)) != -1) {
+        switch (ch) {
+          case '?':
+          default:
+              errorFlag = YES;
+              break;
+        }
+    }
+
+    argc -= optind;
+    argv += optind;
+
+    if (errorFlag || argc < 2) {
+        print_usage();
+        exit(2);
+    }
+
+    {
+        NSString *inputFile, *outputFile;
+        CDFile *file;
+        NSData *inputData;
+
+        inputFile = [NSString stringWithFileSystemRepresentation:argv[0]];
+        outputFile = [NSString stringWithFileSystemRepresentation:argv[1]];
+
+        NSLog(@"inputFile: %@", inputFile);
+        NSLog(@"outputFile: %@", outputFile);
+
+        inputData = [[NSData alloc] initWithContentsOfMappedFile:inputFile];
+
+        file = [CDFile fileWithData:inputData filename:inputFile searchPathState:nil];
+        if (file == nil) {
+            fprintf(stderr, "deprotect: Input file (%s) is neither a Mach-O file nor a fat archive.\n", [inputFile UTF8String]);
+            exit(1);
+        }
+
+        if ([file isKindOfClass:[CDMachOFile class]]) {
+            NSLog(@"file: %@", file);
+            [(CDMachOFile *)file saveDeprotectedFileToPath:outputFile];
+        } else {
+            NSLog(@"Can only deprotect thin mach-o files at this point.");
+        }
+
+        [inputData release];
+    }
+
+    [pool release];
+
+    return 0;
+}