llvm/lib/ObjectYAML/XCOFFYAML.cpp
Hubert Tong e09c4ccc48 [XCOFF] Add functionality for parsing AIX XCOFF object file headers
Summary:
1. Add functionality for parsing AIX XCOFF object files headers.
2. Only support 32-bit AIX XCOFF object files in this patch.
3. Print out the AIX XCOFF object file header in YAML format.

Reviewers: sfertile, hubert.reinterpretcast, jasonliu, mstorsjo, zturner, rnk

Reviewed By: sfertile, hubert.reinterpretcast

Subscribers: jsji, mgorny, hiraditya, jdoerfert, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D59419

Patch by Digger Lin


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@357663 91177308-0d34-0410-b5e6-96231b3b80d8
2019-04-04 00:53:21 +00:00

43 lines
1.4 KiB
C++

//===-- XCOFFYAML.cpp - XCOFF YAMLIO implementation -------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file defines classes for handling the YAML representation of XCOFF.
//
//===----------------------------------------------------------------------===//
#include "llvm/ObjectYAML/XCOFFYAML.h"
#include <string.h>
namespace llvm {
namespace XCOFFYAML {
Object::Object() { memset(&Header, 0, sizeof(Header)); }
} // namespace XCOFFYAML
namespace yaml {
void MappingTraits<XCOFFYAML::FileHeader>::mapping(
IO &IO, XCOFFYAML::FileHeader &FileHdr) {
IO.mapRequired("MagicNumber", FileHdr.Magic);
IO.mapRequired("NumberOfSections", FileHdr.NumberOfSections);
IO.mapRequired("CreationTime", FileHdr.TimeStamp);
IO.mapRequired("OffsetToSymbolTable", FileHdr.SymbolTableOffset);
IO.mapRequired("EntriesInSymbolTable", FileHdr.NumberOfSymTableEntries);
IO.mapRequired("AuxiliaryHeaderSize", FileHdr.AuxHeaderSize);
IO.mapRequired("Flags", FileHdr.Flags);
}
void MappingTraits<XCOFFYAML::Object>::mapping(IO &IO, XCOFFYAML::Object &Obj) {
IO.mapTag("!XCOFF", true);
IO.mapRequired("FileHeader", Obj.Header);
}
} // namespace yaml
} // namespace llvm