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Unified Diff: class-dump/src/CDMachO32File.m

Issue 7793008: Add the 3.3.3 sources for class-dump. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/deps/third_party/
Patch Set: Created 9 years, 4 months ago
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Index: class-dump/src/CDMachO32File.m
===================================================================
--- class-dump/src/CDMachO32File.m (revision 0)
+++ class-dump/src/CDMachO32File.m (revision 0)
@@ -0,0 +1,105 @@
+// -*- 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 "CDMachO32File.h"
+
+#import "CDObjectiveC1Processor.h"
+#import "CDObjectiveC2Processor32.h"
+
+@implementation CDMachO32File
+
+- (id)initWithData:(NSData *)someData offset:(NSUInteger)anOffset filename:(NSString *)aFilename searchPathState:(CDSearchPathState *)aSearchPathState;
+{
+ CDDataCursor *cursor;
+
+ if ([super initWithData:someData offset:anOffset filename:aFilename searchPathState:aSearchPathState] == nil)
+ return nil;
+
+ cursor = [[CDDataCursor alloc] initWithData:someData];
+ //NSLog(@"CDMachO32File - setting offset to %08x", offset);
+ [cursor setOffset:offset];
+ header.magic = [cursor readLittleInt32];
+
+ //NSLog(@"(testing macho 32) magic: 0x%x", header.magic);
+ if (header.magic == MH_MAGIC) {
+ byteOrder = CDByteOrderLittleEndian;
+ } else if (header.magic == MH_CIGAM) {
+ byteOrder = CDByteOrderBigEndian;
+ } else {
+ [cursor release];
+ [self release];
+ return nil;
+ }
+
+ //NSLog(@"byte order: %d", byteOrder);
+ [cursor setByteOrder:byteOrder];
+
+ header.cputype = [cursor readInt32];
+ //NSLog(@"cputype: 0x%08x", header.cputype);
+
+ header.cpusubtype = [cursor readInt32];
+ header.filetype = [cursor readInt32];
+ header.ncmds = [cursor readInt32];
+ header.sizeofcmds = [cursor readInt32];
+ header.flags = [cursor readInt32];
+
+ //NSLog(@"cpusubtype: 0x%08x", header.cpusubtype);
+ //NSLog(@"filetype: 0x%08x", header.filetype);
+ //NSLog(@"ncmds: %u", header.ncmds);
+ //NSLog(@"sizeofcmds: %u", header.sizeofcmds);
+ //NSLog(@"flags: 0x%08x", header.flags);
+
+ _flags.uses64BitABI = CDArchUses64BitABI((CDArch){ .cputype = header.cputype, .cpusubtype = header.cpusubtype });
+ header.cputype &= ~CPU_ARCH_MASK;
+
+ [self _readLoadCommands:cursor count:header.ncmds];
+
+ return self;
+}
+
+- (uint32_t)magic;
+{
+ return header.magic;
+}
+
+- (cpu_type_t)cputype;
+{
+ return header.cputype;
+}
+
+- (cpu_subtype_t)cpusubtype;
+{
+ return header.cpusubtype;
+}
+
+- (uint32_t)filetype;
+{
+ return header.filetype;
+}
+
+- (uint32_t)flags;
+{
+ return header.flags;
+}
+
+- (BOOL)bestMatchForLocalArch:(CDArch *)archPtr;
+{
+ if (archPtr != NULL) {
+ archPtr->cputype = header.cputype;
+ archPtr->cpusubtype = header.cpusubtype;
+ }
+
+ return YES;
+}
+
+- (Class)processorClass;
+{
+ if ([self hasObjectiveC2Data])
+ return [CDObjectiveC2Processor32 class];
+
+ return [CDObjectiveC1Processor class];
+}
+
+@end
Property changes on: class-dump/src/CDMachO32File.m
___________________________________________________________________
Added: svn:eol-style
+ LF
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