Files
archived-llvm/lib/ObjectYAML/MachOYAML.cpp
Chris Bieneman d6f6aaf5e7 [yaml2macho] Handle mach_header_64 reserved field
I've added the reserved field as an "optional" in YAML, but I've added asserts in the yaml2macho code to enforce that the field is present in mach_header_64, but not in mach_header.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269320 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-12 18:21:09 +00:00

49 lines
1.6 KiB
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//===- MachOYAML.cpp - MachO YAMLIO implementation ------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines classes for handling the YAML representation of MachO.
//
//===----------------------------------------------------------------------===//
#include "llvm/ObjectYAML/MachOYAML.h"
#include "llvm/Support/Casting.h"
namespace llvm {
namespace yaml {
void MappingTraits<MachOYAML::FileHeader>::mapping(
IO &IO, MachOYAML::FileHeader &FileHdr) {
IO.mapRequired("magic", FileHdr.magic);
IO.mapRequired("cputype", FileHdr.cputype);
IO.mapRequired("cpusubtype", FileHdr.cpusubtype);
IO.mapRequired("filetype", FileHdr.filetype);
IO.mapRequired("ncmds", FileHdr.ncmds);
IO.mapRequired("sizeofcmds", FileHdr.sizeofcmds);
IO.mapRequired("flags", FileHdr.flags);
IO.mapOptional("reserved", FileHdr.reserved,
static_cast<llvm::yaml::Hex32>(0xDEADBEEFu));
}
void MappingTraits<MachOYAML::Object>::mapping(IO &IO,
MachOYAML::Object &Object) {
// If the context isn't already set, tag the document as !mach-o.
// For Fat files there will be a different tag so they can be differentiated.
if (!IO.getContext()) {
IO.setContext(&Object);
IO.mapTag("!mach-o", true);
}
IO.mapRequired("FileHeader", Object.Header);
IO.setContext(nullptr);
}
} // namespace llvm::yaml
} // namespace llvm