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Unified Diff: class-dump/src/CDLCSegment32.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/CDLCSegment32.m
===================================================================
--- class-dump/src/CDLCSegment32.m (revision 0)
+++ class-dump/src/CDLCSegment32.m (revision 0)
@@ -0,0 +1,131 @@
+// -*- 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 "CDLCSegment32.h"
+
+#import "CDDataCursor.h"
+#import "CDSection32.h"
+
+@implementation CDLCSegment32
+
+- (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 readInt32];
+ segmentCommand.vmsize = [cursor readInt32];
+ segmentCommand.fileoff = [cursor readInt32];
+ segmentCommand.filesize = [cursor readInt32];
+ 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++) {
+ CDSection32 *section;
+
+ section = [[CDSection32 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;
+}
+
+- (NSString *)extraDescription;
+{
+#if 1
+ return [NSString stringWithFormat:@"vmaddr: 0x%08x - 0x%08x [0x%08x], offset: %d, flags: 0x%x (%@), nsects: %d, sections: %@",
+ segmentCommand.vmaddr, segmentCommand.vmaddr + segmentCommand.vmsize - 1, segmentCommand.vmsize, segmentCommand.fileoff,
+ [self flags], [self flagDescription], segmentCommand.nsects, sections];
+#endif
+ return nil;
+}
+
+- (BOOL)containsAddress:(NSUInteger)address;
+{
+ return (address >= segmentCommand.vmaddr) && (address < segmentCommand.vmaddr + segmentCommand.vmsize);
+}
+
+- (void)appendToString:(NSMutableString *)resultString verbose:(BOOL)isVerbose;
+{
+ [super appendToString:resultString verbose:isVerbose];
+#if 0
+
+ [resultString appendFormat:@" segname %@\n", [self name]];
+ [resultString appendFormat:@" vmaddr 0x%08x\n", segmentCommand.vmaddr];
+ [resultString appendFormat:@" vmsize 0x%08x\n", segmentCommand.vmsize];
+ [resultString appendFormat:@" fileoff %d\n", segmentCommand.fileoff];
+ [resultString appendFormat:@" filesize %d\n", segmentCommand.filesize];
+ [resultString appendFormat:@" maxprot 0x%08x\n", segmentCommand.maxprot];
+ [resultString appendFormat:@" initprot 0x%08x\n", segmentCommand.initprot];
+ [resultString appendFormat:@" nsects %d\n", segmentCommand.nsects];
+
+ if (isVerbose)
+ [resultString appendFormat:@" flags %@\n", [self flagDescription]];
+ else
+ [resultString appendFormat:@" flags 0x%x\n", segmentCommand.flags];
+#endif
+}
+
+@end
Property changes on: class-dump/src/CDLCSegment32.m
___________________________________________________________________
Added: svn:eol-style
+ LF
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