Chris Bieneman 9062ab943f [ObjectYAML] Support Thin MachO headers to YAML
This patch adds support to ObjectYAML for serializing mach_header structs.

llvm-svn: 269303
2016-05-12 16:04:16 +00:00

45 lines
1.4 KiB
C++

//===- 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("cputype", FileHdr.cputype);
IO.mapRequired("cpusubtype", FileHdr.cpusubtype);
IO.mapOptional("filetype", FileHdr.filetype);
IO.mapRequired("ncmds", FileHdr.ncmds);
IO.mapRequired("flags", FileHdr.flags);
}
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