[PATCH] D103901: [NFC][XCOFF] Replace structs FileHeader32/SectionHeader32 with constants.
EsmeYi via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Jun 10 04:11:25 PDT 2021
This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGec43c1213a16: [NFC][XCOFF] Replace structs FileHeader32/SectionHeader32 with constants. (authored by Esme).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D103901/new/
https://reviews.llvm.org/D103901
Files:
llvm/include/llvm/BinaryFormat/XCOFF.h
llvm/lib/MC/XCOFFObjectWriter.cpp
llvm/lib/ObjectYAML/XCOFFEmitter.cpp
Index: llvm/lib/ObjectYAML/XCOFFEmitter.cpp
===================================================================
--- llvm/lib/ObjectYAML/XCOFFEmitter.cpp
+++ llvm/lib/ObjectYAML/XCOFFEmitter.cpp
@@ -158,8 +158,8 @@
bool XCOFFWriter::assignAddressesAndIndices() {
uint64_t CurrentOffset =
- sizeof(XCOFF::FileHeader32) /* TODO: + auxiliaryHeaderSize() */ +
- InitSections.size() * sizeof(XCOFF::SectionHeader32);
+ XCOFF::FileHeaderSize32 /* TODO: + auxiliaryHeaderSize() */ +
+ InitSections.size() * XCOFF::SectionHeaderSize32;
// Calculate section header info.
if (!initSectionHeader(CurrentOffset))
Index: llvm/lib/MC/XCOFFObjectWriter.cpp
===================================================================
--- llvm/lib/MC/XCOFFObjectWriter.cpp
+++ llvm/lib/MC/XCOFFObjectWriter.cpp
@@ -922,8 +922,8 @@
SymbolTableEntryCount = SymbolTableIndex;
// Calculate the RawPointer value for each section.
- uint64_t RawPointer = sizeof(XCOFF::FileHeader32) + auxiliaryHeaderSize() +
- SectionCount * sizeof(XCOFF::SectionHeader32);
+ uint64_t RawPointer = XCOFF::FileHeaderSize32 + auxiliaryHeaderSize() +
+ SectionCount * XCOFF::SectionHeaderSize32;
for (auto *Sec : Sections) {
if (Sec->Index == Section::UninitializedIndex || Sec->IsVirtual)
continue;
Index: llvm/include/llvm/BinaryFormat/XCOFF.h
===================================================================
--- llvm/include/llvm/BinaryFormat/XCOFF.h
+++ llvm/include/llvm/BinaryFormat/XCOFF.h
@@ -26,6 +26,8 @@
constexpr size_t FileNamePadSize = 6;
constexpr size_t NameSize = 8;
+constexpr size_t FileHeaderSize32 = 20;
+constexpr size_t SectionHeaderSize32 = 40;
constexpr size_t SymbolTableEntrySize = 18;
constexpr size_t RelocationSerializationSize32 = 10;
constexpr uint16_t RelocOverflow = 65535;
@@ -255,29 +257,6 @@
///< large code model TOC-relative relocation.
};
-struct FileHeader32 {
- uint16_t Magic;
- uint16_t NumberOfSections;
- int32_t TimeStamp;
- uint32_t SymbolTableFileOffset;
- int32_t NumberOfSymbolTableEntries;
- uint16_t AuxiliaryHeaderSize;
- uint16_t Flags;
-};
-
-struct SectionHeader32 {
- char Name[XCOFF::NameSize];
- uint32_t PhysicalAddress;
- uint32_t VirtualAddress;
- uint32_t Size;
- uint32_t FileOffsetToData;
- uint32_t FileOffsetToRelocations;
- uint32_t FileOffsetToLineNumbers;
- uint16_t NumberOfRelocations;
- uint16_t NumberOfLineNumbers;
- int32_t Flags;
-};
-
enum CFileStringType : uint8_t {
XFT_FN = 0, ///< Specifies the source-file name.
XFT_CT = 1, ///< Specifies the compiler time stamp.
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