Add the 3.3.3 sources for class-dump.

class-dump/src/class-dump.m

Index: class-dump/src/class-dump.m
===================================================================
--- class-dump/src/class-dump.m	(revision 0)
+++ class-dump/src/class-dump.m	(revision 0)
@@ -0,0 +1,381 @@
+// -*- 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>
+#include <mach-o/arch.h>
+
+#import <Foundation/Foundation.h>
+#import "NSString-Extensions.h"
+
+#import "CDClassDump.h"
+#import "CDFindMethodVisitor.h"
+#import "CDClassDumpVisitor.h"
+#import "CDMultiFileVisitor.h"
+#import "CDFile.h"
+#import "CDMachOFile.h"
+#import "CDFatFile.h"
+#import "CDObjectiveC2Processor64.h"
+#import "CDFatArch.h"
+#import "CDSearchPathState.h"
+
+void print_usage(void)
+{
+    fprintf(stderr,
+            "class-dump %s\n"
+            "Usage: class-dump [options] <mach-o-file>\n"
+            "\n"
+            "  where options are:\n"
+            "        -a             show instance variable offsets\n"
+            "        -A             show implementation addresses\n"
+            "        --arch <arch>  choose a specific architecture from a universal binary (ppc, ppc64, i386, x86_64)\n"
+            "        -C <regex>     only display classes matching regular expression\n"
+            "        -f <str>       find string in method name\n"
+            "        -H             generate header files in current directory, or directory specified with -o\n"
+            "        -I             sort classes, categories, and protocols by inheritance (overrides -s)\n"
+            "        -o <dir>       output directory used for -H\n"
+            "        -r             recursively expand frameworks and fixed VM shared libraries\n"
+            "        -s             sort classes and categories by name\n"
+            "        -S             sort methods by name\n"
+            "        -t             suppress header in output, for testing\n"
+            "        --list-arches  list the arches in the file, then exit\n"
+            "        --sdk-root     specify the SDK root path (full path, or 4.1, 4.0, 3.2, 10.6, 10.5, 3.1.3, 3.1.2, 3.1)\n"
+            ,
+            CLASS_DUMP_VERSION
+       );
+}
+
+#define CD_OPT_ARCH 1
+#define CD_OPT_LIST_ARCHES 2
+#define CD_OPT_VERSION 3
+#define CD_OPT_SDK_ROOT 4
+
+struct sdk_alias {
+    NSString *alias;
+    NSString *path;
+};
+
+struct sdk_alias sdk_aliases[] = {
+    { @"3.0", @"/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS3.0.sdk", },
+    { @"3.1", @"/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS3.1.sdk", },
+    { @"3.1.2", @"/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS3.1.2.sdk", },
+    { @"3.1.3", @"/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS3.1.3.sdk", },
+    { @"3.2", @"/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS3.2.sdk", },
+    { @"4.0", @"/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.0.sdk", },
+    { @"4.1", @"/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.1.sdk", },
+    { @"10.5", @"/Developer/SDKs/MacOSX10.5.sdk", },
+    { @"10.6", @"/Developer/SDKs/MacOSX10.6.sdk", },
+    { nil, nil, },
+};
+
+// Keyed by alias, value is full path.
+NSDictionary *sdkAliases(void)
+{
+    static NSDictionary *aliases = nil;
+
+    if (aliases == nil) {
+        NSMutableDictionary *dict;
+        struct sdk_alias *ptr = sdk_aliases;
+
+        dict = [[NSMutableDictionary alloc] init];
+        while (ptr->alias != nil) {
+            [dict setObject:ptr->path forKey:ptr->alias];
+            ptr++;
+        }
+        aliases = [dict copy];
+        [dict release];
+    }
+
+    return aliases;
+}
+
+int main(int argc, char *argv[])
+{
+    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+    CDClassDump *classDump;
+    CDMultiFileVisitor *multiFileVisitor;
+    BOOL shouldFind = NO;
+    NSString *searchString = nil;
+    BOOL shouldGenerateSeparateHeaders = NO;
+    BOOL shouldListArches = NO;
+    BOOL shouldPrintVersion = NO;
+    CDArch targetArch;
+    BOOL hasSpecifiedArch = NO;
+
+    int ch;
+    BOOL errorFlag = NO;
+
+    struct option longopts[] = {
+        { "show-ivar-offsets", no_argument, NULL, 'a' },
+        { "show-imp-addr", no_argument, NULL, 'A' },
+        { "match", required_argument, NULL, 'C' },
+        { "find", required_argument, NULL, 'f' },
+        { "generate-multiple-files", no_argument, NULL, 'H' },
+        { "sort-by-inheritance", no_argument, NULL, 'I' },
+        { "output-dir", required_argument, NULL, 'o' },
+        { "recursive", no_argument, NULL, 'r' },
+        { "sort", no_argument, NULL, 's' },
+        { "sort-methods", no_argument, NULL, 'S' },
+        { "arch", required_argument, NULL, CD_OPT_ARCH },
+        { "list-arches", no_argument, NULL, CD_OPT_LIST_ARCHES },
+        { "suppress-header", no_argument, NULL, 't' },
+        { "version", no_argument, NULL, CD_OPT_VERSION },
+        { "sdk-root", required_argument, NULL, CD_OPT_SDK_ROOT },
+        { NULL, 0, NULL, 0 },
+    };
+
+    if (argc == 1) {
+        print_usage();
+        exit(0);
+    }
+
+    classDump = [[[CDClassDump alloc] init] autorelease];
+    multiFileVisitor = [[[CDMultiFileVisitor alloc] init] autorelease];
+    [multiFileVisitor setClassDump:classDump];
+
+    while ( (ch = getopt_long(argc, argv, "aAC:f:HIo:rRsSt", longopts, NULL)) != -1) {
+        switch (ch) {
+          case CD_OPT_ARCH: {
+              NSString *name;
+
+              name = [NSString stringWithUTF8String:optarg];
+              targetArch = CDArchFromName(name);
+              if (targetArch.cputype != CPU_TYPE_ANY)
+                  hasSpecifiedArch = YES;
+              else {
+                  fprintf(stderr, "Error: Unknown arch %s\n\n", optarg);
+                  errorFlag = YES;
+              }
+              break;
+          }
+
+          case CD_OPT_LIST_ARCHES:
+              shouldListArches = YES;
+              break;
+
+          case CD_OPT_VERSION:
+              shouldPrintVersion = YES;
+              break;
+
+          case CD_OPT_SDK_ROOT: {
+              NSString *root, *str;
+              NSDictionary *aliases = sdkAliases();
+
+              root = [NSString stringWithUTF8String:optarg];
+              //NSLog(@"root: %@", root);
+              //NSLog(@"aliases: %@", aliases);
+              str = [aliases objectForKey:root];
+              if (str == nil) {
+                  classDump.sdkRoot = root;
+              } else {
+                  classDump.sdkRoot = str;
+              }
+
+              break;
+          }
+
+          case 'a':
+              [classDump setShouldShowIvarOffsets:YES];
+              break;
+
+          case 'A':
+              [classDump setShouldShowMethodAddresses:YES];
+              break;
+
+          case 'C': {
+              NSString *errorMessage;
+
+              if ([classDump setRegex:optarg errorMessage:&errorMessage] == NO) {
+                  fprintf(stderr, "class-dump: Error with regex: '%s'\n\n", [errorMessage UTF8String]);
+                  errorFlag = YES;
+              }
+              // Last one wins now.
+              break;
+          }
+
+          case 'f': {
+              shouldFind = YES;
+
+              searchString = [NSString stringWithUTF8String:optarg];
+              break;
+          }
+
+          case 'H':
+              shouldGenerateSeparateHeaders = YES;
+              break;
+
+          case 'I':
+              [classDump setShouldSortClassesByInheritance:YES];
+              break;
+
+          case 'o':
+              [multiFileVisitor setOutputPath:[NSString stringWithUTF8String:optarg]];
+              break;
+
+          case 'r':
+              [classDump setShouldProcessRecursively:YES];
+              break;
+
+          case 's':
+              [classDump setShouldSortClasses:YES];
+              break;
+
+          case 'S':
+              [classDump setShouldSortMethods:YES];
+              break;
+
+          case 't':
+              [classDump setShouldShowHeader:NO];
+              break;
+
+          case '?':
+          default:
+              errorFlag = YES;
+              break;
+        }
+    }
+
+    if (errorFlag) {
+        print_usage();
+        exit(2);
+    }
+
+    if (shouldPrintVersion) {
+        printf("class-dump %s compiled %s\n", CLASS_DUMP_VERSION, __DATE__ " " __TIME__);
+        exit(0);
+    }
+
+    if (optind < argc) {
+        NSString *arg, *executablePath;
+
+        arg = [NSString stringWithFileSystemRepresentation:argv[optind]];
+        executablePath = [arg executablePathForFilename];
+        if (shouldListArches) {
+            if (executablePath == nil) {
+                printf("none\n");
+            } else {
+                CDSearchPathState *searchPathState;
+                NSData *data;
+                id macho;
+
+                searchPathState = [[[CDSearchPathState alloc] init] autorelease];
+                searchPathState.executablePath = executablePath;
+                data = [[NSData alloc] initWithContentsOfMappedFile:executablePath];
+                macho = [CDFile fileWithData:data filename:executablePath searchPathState:searchPathState];
+                if (macho == nil) {
+                    printf("none\n");
+                } else {
+                    if ([macho isKindOfClass:[CDMachOFile class]]) {
+                        printf("%s\n", [[macho archName] UTF8String]);
+                    } else if ([macho isKindOfClass:[CDFatFile class]]) {
+                        printf("%s\n", [[[macho archNames] componentsJoinedByString:@" "] UTF8String]);
+                    }
+                }
+                [data release];
+            }
+        } else {
+            CDFile *file;
+            NSData *data;
+
+            if (executablePath == nil) {
+                fprintf(stderr, "class-dump: Input file (%s) doesn't contain an executable.\n", [arg fileSystemRepresentation]);
+                exit(1);
+            }
+
+            data = [[NSData alloc] initWithContentsOfMappedFile:executablePath];
+            if (data == nil) {
+                NSFileManager *defaultManager = [NSFileManager defaultManager];
+
+                if ([defaultManager fileExistsAtPath:executablePath]) {
+                    fprintf(stderr, "class-dump: Input file (%s) is not readable (check read rights).\n", [executablePath UTF8String]);
+                } else {
+                    fprintf(stderr, "class-dump: Input file (%s) does not exist.\n", [executablePath UTF8String]);
+                }
+
+                exit(1);
+            }
+
+            classDump.searchPathState.executablePath = [executablePath stringByDeletingLastPathComponent];
+            file = [CDFile fileWithData:data filename:executablePath searchPathState:classDump.searchPathState];
+            if (file == nil) {
+                fprintf(stderr, "class-dump: Input file (%s) is neither a Mach-O file nor a fat archive.\n", [executablePath UTF8String]);
+                [data release];
+                exit(1);
+            }
+#if 0
+            {
+                CDFatFile *fat = file;
+                NSArray *a1;
+                NSUInteger count, index;
+
+                a1 = [fat arches];
+                count = [a1 count];
+                for (index = 0; index < count; index++)
+                    [[[a1 objectAtIndex:index] machOData] writeToFile:[NSString stringWithFormat:@"/tmp/arch-%u", index] atomically:NO];
+
+                exit(99);
+            }
+#endif
+            if (hasSpecifiedArch == NO) {
+                if ([file bestMatchForLocalArch:&targetArch] == NO) {
+                    fprintf(stderr, "Error: Couldn't get local architecture\n");
+                    exit(1);
+                }
+                //NSLog(@"No arch specified, best match for local arch is: (%08x, %08x)", targetArch.cputype, targetArch.cpusubtype);
+            } else {
+                //NSLog(@"chosen arch is: (%08x, %08x)", targetArch.cputype, targetArch.cpusubtype);
+            }
+
+#ifndef __LP64__
+            if (CDArchUses64BitABI(targetArch)) {
+                fprintf(stderr, "Error: Can't dump 64-bit files with 32-bit version of class-dump\n");
+                exit(1);
+            }
+#endif
+
+            [classDump setTargetArch:targetArch];
+            classDump.searchPathState.executablePath = [executablePath stringByDeletingLastPathComponent];
+
+            if ([classDump loadFile:file]) {
+#if 0
+                [classDump showHeader];
+                [classDump showLoadCommands];
+                exit(5);
+#endif
+
+                [classDump processObjectiveCData];
+                [classDump registerTypes];
+
+                if (shouldFind) {
+                    CDFindMethodVisitor *visitor;
+
+                    visitor = [[CDFindMethodVisitor alloc] init];
+                    [visitor setClassDump:classDump];
+                    [visitor setFindString:searchString];
+                    [classDump recursivelyVisit:visitor];
+                    [visitor release];
+                } else if (shouldGenerateSeparateHeaders) {
+                    [classDump recursivelyVisit:multiFileVisitor];
+                } else {
+                    CDClassDumpVisitor *visitor;
+
+                    visitor = [[CDClassDumpVisitor alloc] init];
+                    [visitor setClassDump:classDump];
+                    [classDump recursivelyVisit:visitor];
+                    [visitor release];
+                }
+            }
+
+            [data release];
+        }
+    }
+
+    [pool release];
+
+    return 0;
+}
Property changes on: class-dump/src/class-dump.m
___________________________________________________________________
Added: svn:eol-style
   + LF