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Emit Section Map stream. 

This is how we use DbiStreamBuilder::addSectionMap.

Differential Revision: https://reviews.llvm.org/D26113

llvm-svn: 285607
This commit is contained in:
Rui Ueyama 2016-10-31 17:40:40 +00:00
parent ddc79225c3
commit 86a1ef388b
2 changed files with 57 additions and 3 deletions
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9
lld/COFF/PDB.cpp
View File

@ -19,6 +19,7 @@
#include "llvm/DebugInfo/PDB/Raw/PDBFileBuilder.h"
#include "llvm/DebugInfo/PDB/Raw/TpiStream.h"
#include "llvm/DebugInfo/PDB/Raw/TpiStreamBuilder.h"
#include "llvm/Object/COFF.h"
#include "llvm/Support/Endian.h"
#include "llvm/Support/FileOutputBuffer.h"
#include <memory>
@ -63,6 +64,14 @@ void coff::createPDB(StringRef Path, ArrayRef<uint8_t> SectionTable) {
auto &IpiBuilder = Builder.getIpiBuilder();
IpiBuilder.setVersionHeader(pdb::PdbTpiV80);
// Add Section Map stream.
ArrayRef<object::coff_section> Sections
= {(object::coff_section *)SectionTable.data(),
SectionTable.size() / sizeof(object::coff_section)};
std::vector<pdb::SecMapEntry> SectionMap =
pdb::DbiStreamBuilder::createSectionMap(Sections);
DbiBuilder.setSectionMap(SectionMap);
// Add COFF section header stream.
ExitOnErr(
DbiBuilder.addDbgStream(pdb::DbgHeaderType::SectionHdr, SectionTable));

51
lld/test/COFF/pdb.test
View File

@ -3,7 +3,8 @@
# RUN: llvm-pdbdump pdb2yaml -stream-metadata -stream-directory -pdb-stream \
# RUN: -dbi-stream -ipi-stream %t.pdb | FileCheck %s
# RUN: llvm-pdbdump raw -section-headers %t.pdb | FileCheck -check-prefix RAW %s
# RUN: llvm-pdbdump raw -section-map -section-headers %t.pdb | \
# RUN: FileCheck -check-prefix RAW %s
# CHECK: MSF:
# CHECK-NEXT: SuperBlock:
@ -17,7 +18,7 @@
# CHECK-NEXT: DirectoryBlocks: [ 9 ]
# CHECK-NEXT: NumStreams: 6
# CHECK-NEXT: FileSize: 40960
# CHECK-NEXT: StreamSizes: [ 0, 48, 56, 90, 56, 80 ]
# CHECK-NEXT: StreamSizes: [ 0, 48, 56, 154, 56, 80 ]
# CHECK-NEXT: StreamMap:
# CHECK-NEXT: - Stream: [ ]
# CHECK-NEXT: - Stream: [ 5 ]
@ -43,7 +44,51 @@
# CHECK-NEXT: Version: VC80
# CHECK-NEXT: Records:
# RAW: Section Headers [
# RAW: Section Map [
# RAW-NEXT: Entry {
# RAW-NEXT: Flags [ (0x10D)
# RAW-NEXT: AddressIs32Bit (0x8)
# RAW-NEXT: Execute (0x4)
# RAW-NEXT: IsSelector (0x100)
# RAW-NEXT: Read (0x1)
# RAW-NEXT: ]
# RAW-NEXT: Ovl: 0
# RAW-NEXT: Group: 0
# RAW-NEXT: Frame: 1
# RAW-NEXT: SecName: 65535
# RAW-NEXT: ClassName: 65535
# RAW-NEXT: Offset: 0
# RAW-NEXT: SecByteLength: 3
# RAW-NEXT: }
# RAW-NEXT: Entry {
# RAW-NEXT: Flags [ (0x109)
# RAW-NEXT: AddressIs32Bit (0x8)
# RAW-NEXT: IsSelector (0x100)
# RAW-NEXT: Read (0x1)
# RAW-NEXT: ]
# RAW-NEXT: Ovl: 0
# RAW-NEXT: Group: 0
# RAW-NEXT: Frame: 2
# RAW-NEXT: SecName: 65535
# RAW-NEXT: ClassName: 65535
# RAW-NEXT: Offset: 0
# RAW-NEXT: SecByteLength: 107
# RAW-NEXT: }
# RAW-NEXT: Entry {
# RAW-NEXT: Flags [ (0x208)
# RAW-NEXT: AddressIs32Bit (0x8)
# RAW-NEXT: IsAbsoluteAddress (0x200)
# RAW-NEXT: ]
# RAW-NEXT: Ovl: 0
# RAW-NEXT: Group: 0
# RAW-NEXT: Frame: 3
# RAW-NEXT: SecName: 65535
# RAW-NEXT: ClassName: 65535
# RAW-NEXT: Offset: 0
# RAW-NEXT: SecByteLength: 4294967295
# RAW-NEXT: }
# RAW-NEXT: ]
# RAW-NEXT: Section Headers [
# RAW-NEXT: {
# RAW-NEXT: Name: .text
# RAW-NEXT: Virtual Size: