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1 //===-- CodeView.h - On-disk record types for CodeView ----------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 ///
10 /// \file
11 /// \brief This file provides data structures useful for consuming on-disk
12 /// CodeView. It is based on information published by Microsoft at
13 /// https://github.com/Microsoft/microsoft-pdb/.
14 ///
15 //===----------------------------------------------------------------------===//
16 
17 // FIXME: Find a home for this in include/llvm/DebugInfo/CodeView/.
18 
19 #ifndef LLVM_READOBJ_CODEVIEW_H
20 #define LLVM_READOBJ_CODEVIEW_H
21 
22 #include "llvm/DebugInfo/CodeView/CodeView.h"
23 #include "llvm/DebugInfo/CodeView/TypeIndex.h"
24 #include "llvm/Support/Endian.h"
25 
26 namespace llvm {
27 namespace codeview {
28 
29 using llvm::support::ulittle16_t;
30 using llvm::support::ulittle32_t;
31 
32 /// Data in the the SUBSEC_FRAMEDATA subection.
33 struct FrameData {
34   ulittle32_t RvaStart;
35   ulittle32_t CodeSize;
36   ulittle32_t LocalSize;
37   ulittle32_t ParamsSize;
38   ulittle32_t MaxStackSize;
39   ulittle32_t FrameFunc;
40   ulittle16_t PrologSize;
41   ulittle16_t SavedRegsSize;
42   ulittle32_t Flags;
43   enum : uint32_t {
44     HasSEH = 1 << 0,
45     HasEH = 1 << 1,
46     IsFunctionStart = 1 << 2,
47   };
48 };
49 
50 
51 } // namespace codeview
52 } // namespace llvm
53 
54 #endif // LLVM_READOBJ_CODEVIEW_H
55