[llvm] 5ea83ee - Revert "[llvm-objcopy] Initial support for wasm in llvm-objcopy"
Derek Schuff via llvm-commits
llvm-commits at lists.llvm.org
Wed Jan 29 13:13:36 PST 2020
Author: Derek Schuff
Date: 2020-01-29T13:12:56-08:00
New Revision: 5ea83eef4d6c70d49cd32474be3f0a1b2e81a901
URL: https://github.com/llvm/llvm-project/commit/5ea83eef4d6c70d49cd32474be3f0a1b2e81a901
DIFF: https://github.com/llvm/llvm-project/commit/5ea83eef4d6c70d49cd32474be3f0a1b2e81a901.diff
LOG: Revert "[llvm-objcopy] Initial support for wasm in llvm-objcopy"
This reverts commit a928d127a52a061733d2e42c4c9159a267f7dbd4.
It seems to cause issues with big-endian architectures.
Added:
Modified:
llvm/include/llvm/Object/Wasm.h
llvm/tools/llvm-objcopy/CMakeLists.txt
llvm/tools/llvm-objcopy/llvm-objcopy.cpp
Removed:
llvm/test/tools/llvm-objcopy/wasm/basic-archive-copy.test
llvm/test/tools/llvm-objcopy/wasm/basic-copy.test
llvm/tools/llvm-objcopy/wasm/Object.h
llvm/tools/llvm-objcopy/wasm/Reader.cpp
llvm/tools/llvm-objcopy/wasm/Reader.h
llvm/tools/llvm-objcopy/wasm/WasmObjcopy.cpp
llvm/tools/llvm-objcopy/wasm/WasmObjcopy.h
llvm/tools/llvm-objcopy/wasm/Writer.cpp
llvm/tools/llvm-objcopy/wasm/Writer.h
################################################################################
diff --git a/llvm/include/llvm/Object/Wasm.h b/llvm/include/llvm/Object/Wasm.h
index b3cbb5703605..8d6b914ff9fe 100644
--- a/llvm/include/llvm/Object/Wasm.h
+++ b/llvm/include/llvm/Object/Wasm.h
@@ -152,7 +152,6 @@ class WasmObjectFile : public ObjectFile {
uint32_t getNumImportedGlobals() const { return NumImportedGlobals; }
uint32_t getNumImportedFunctions() const { return NumImportedFunctions; }
uint32_t getNumImportedEvents() const { return NumImportedEvents; }
- uint32_t getNumSections() const { return Sections.size(); }
void moveSymbolNext(DataRefImpl &Symb) const override;
uint32_t getSymbolFlags(DataRefImpl Symb) const override;
diff --git a/llvm/test/tools/llvm-objcopy/wasm/basic-archive-copy.test b/llvm/test/tools/llvm-objcopy/wasm/basic-archive-copy.test
deleted file mode 100644
index 31ad14a0ed0c..000000000000
--- a/llvm/test/tools/llvm-objcopy/wasm/basic-archive-copy.test
+++ /dev/null
@@ -1,90 +0,0 @@
-## Test a basic copy of an archive containing a wasm object.
-
-# RUN: yaml2obj %s -o %t
-
-## Create an archive and copy it using llvm-objcopy.
-# RUN: rm -f %t.a
-# RUN: llvm-ar crs %t.a %t
-# RUN: cp %t.a %t.copy.a
-# RUN: llvm-objcopy %t.a %t2.a
-## Create another archive from an objcopy-copied object, verify that they match.
-# RUN: llvm-objcopy %t %t2
-# RUN: llvm-ar p %t2.a > %t3
-# RUN: cmp %t2 %t3
-
-## Check that the copied archive has the correct index contents.
-# RUN: llvm-nm --print-armap %t.a | FileCheck --check-prefix=INDEX-TABLE %s
-# RUN: llvm-nm --print-armap %t2.a | FileCheck --check-prefix=INDEX-TABLE %s
-## Verify that llvm-objcopy has not modifed the input.
-# RUN: cmp %t.copy.a %t.a
-
-# INDEX-TABLE: Archive map
-# INDEX-TABLE-NEXT: func1 in
-
-## Do the same with an archive that has no index.
-# RUN: rm -f %t.no.index.a
-# RUN: llvm-ar crS %t.no.index.a %t
-# RUN: llvm-objcopy %t.no.index.a %t2.no.index.a
-# RUN: llvm-ar p %t2.no.index.a > %t4
-
-# RUN: llvm-nm --print-armap %t.no.index.a | FileCheck --check-prefix=NO-INDEX-TABLE %s
-# RUN: llvm-nm --print-armap %t2.no.index.a | FileCheck --check-prefix=NO-INDEX-TABLE %s
-# RUN: cmp %t2 %t4
-
-# NO-INDEX-TABLE-NOT: Archive map
-# NO-INDEX-TABLE-NOT: func1 in
-
---- !WASM
-FileHeader:
- Version: 0x00000001
-Sections:
- - Type: TYPE
- Signatures:
- - Index: 0
- ParamTypes:
- - I32
- ReturnTypes:
- - F32
- - Index: 1
- ParamTypes:
- - I32
- - I64
- ReturnTypes: []
- - Type: FUNCTION
- FunctionTypes:
- - 0
- - 1
- - Type: CODE
- Relocations:
- - Type: R_WASM_TABLE_INDEX_SLEB
- Index: 0
- Offset: 0x00000002
- - Type: R_WASM_FUNCTION_INDEX_LEB
- Index: 1
- Offset: 0x0000002
- Functions:
- - Index: 0
- Locals:
- - Type: I32
- Count: 3
- Body: 010101010B
- - Index: 1
- Locals:
- - Type: I32
- Count: 1
- Body: 010101010B
- - Type: CUSTOM
- Name: linking
- Version: 2
- SymbolTable:
- - Index: 0
- Kind: FUNCTION
- Name: func1
- Flags: [ ]
- Function: 0
- - Index: 1
- Kind: FUNCTION
- Name: func2
- Flags: [ ]
- Function: 1
-...
diff --git a/llvm/test/tools/llvm-objcopy/wasm/basic-copy.test b/llvm/test/tools/llvm-objcopy/wasm/basic-copy.test
deleted file mode 100644
index 4eb463435f4c..000000000000
--- a/llvm/test/tools/llvm-objcopy/wasm/basic-copy.test
+++ /dev/null
@@ -1,63 +0,0 @@
-## Test that the copied object has the same yaml conversion as the original.
-## The copied object is not bit-identical to the yaml2obj-generated
-## one, as yaml2obj uses 5-byte LEBs for section sizes (unlike objcopy/clang).
-# RUN: yaml2obj %s -o %t.o
-# RUN: llvm-objcopy %t.o %t2.o
-# RUN: obj2yaml %t.o > %t.yaml
-# RUN: obj2yaml %t2.o > %t2.yaml
-# RUN:
diff %t.yaml %t2.yaml
-
---- !WASM
-FileHeader:
- Version: 0x00000001
-Sections:
- - Type: TYPE
- Signatures:
- - Index: 0
- ParamTypes:
- - I32
- ReturnTypes:
- - F32
- - Index: 1
- ParamTypes:
- - I32
- - I64
- ReturnTypes: []
- - Type: FUNCTION
- FunctionTypes:
- - 0
- - 1
- - Type: CODE
- Relocations:
- - Type: R_WASM_TABLE_INDEX_SLEB
- Index: 0
- Offset: 0x00000002
- - Type: R_WASM_FUNCTION_INDEX_LEB
- Index: 1
- Offset: 0x0000002
- Functions:
- - Index: 0
- Locals:
- - Type: I32
- Count: 3
- Body: 010101010B
- - Index: 1
- Locals:
- - Type: I32
- Count: 1
- Body: 010101010B
- - Type: CUSTOM
- Name: linking
- Version: 2
- SymbolTable:
- - Index: 0
- Kind: FUNCTION
- Name: func1
- Flags: [ ]
- Function: 0
- - Index: 1
- Kind: FUNCTION
- Name: func2
- Flags: [ ]
- Function: 1
-...
diff --git a/llvm/tools/llvm-objcopy/CMakeLists.txt b/llvm/tools/llvm-objcopy/CMakeLists.txt
index b3706bc69177..6d4048f040ba 100644
--- a/llvm/tools/llvm-objcopy/CMakeLists.txt
+++ b/llvm/tools/llvm-objcopy/CMakeLists.txt
@@ -33,9 +33,6 @@ add_llvm_tool(llvm-objcopy
MachO/MachOWriter.cpp
MachO/MachOLayoutBuilder.cpp
MachO/Object.cpp
- wasm/Reader.cpp
- wasm/Writer.cpp
- wasm/WasmObjcopy.cpp
DEPENDS
ObjcopyOptsTableGen
InstallNameToolOptsTableGen
diff --git a/llvm/tools/llvm-objcopy/llvm-objcopy.cpp b/llvm/tools/llvm-objcopy/llvm-objcopy.cpp
index 61efc742767d..e662f35f4b08 100644
--- a/llvm/tools/llvm-objcopy/llvm-objcopy.cpp
+++ b/llvm/tools/llvm-objcopy/llvm-objcopy.cpp
@@ -8,11 +8,10 @@
#include "llvm-objcopy.h"
#include "Buffer.h"
-#include "COFF/COFFObjcopy.h"
#include "CopyConfig.h"
#include "ELF/ELFObjcopy.h"
+#include "COFF/COFFObjcopy.h"
#include "MachO/MachOObjcopy.h"
-#include "wasm/WasmObjcopy.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallVector.h"
@@ -26,7 +25,6 @@
#include "llvm/Object/ELFTypes.h"
#include "llvm/Object/Error.h"
#include "llvm/Object/MachO.h"
-#include "llvm/Object/Wasm.h"
#include "llvm/Option/Arg.h"
#include "llvm/Option/ArgList.h"
#include "llvm/Option/Option.h"
@@ -174,8 +172,6 @@ static Error executeObjcopyOnBinary(CopyConfig &Config, object::Binary &In,
return coff::executeObjcopyOnBinary(Config, *COFFBinary, Out);
else if (auto *MachOBinary = dyn_cast<object::MachOObjectFile>(&In))
return macho::executeObjcopyOnBinary(Config, *MachOBinary, Out);
- else if (auto *WasmBinary = dyn_cast<object::WasmObjectFile>(&In))
- return objcopy::wasm::executeObjcopyOnBinary(Config, *WasmBinary, Out);
else
return createStringError(object_error::invalid_file_type,
"unsupported object file format");
diff --git a/llvm/tools/llvm-objcopy/wasm/Object.h b/llvm/tools/llvm-objcopy/wasm/Object.h
deleted file mode 100644
index 78a43be21d47..000000000000
--- a/llvm/tools/llvm-objcopy/wasm/Object.h
+++ /dev/null
@@ -1,39 +0,0 @@
-//===- Object.h -------------------------------------------------*- 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
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_TOOLS_LLVM_OBJCOPY_WASM_OBJECT_H
-#define LLVM_TOOLS_LLVM_OBJCOPY_WASM_OBJECT_H
-
-#include "llvm/ADT/ArrayRef.h"
-#include "llvm/ADT/StringRef.h"
-#include "llvm/Object/Wasm.h"
-#include <vector>
-
-namespace llvm {
-namespace objcopy {
-namespace wasm {
-
-struct Section {
- // For now, each section is only an opaque binary blob with no distinction
- // between custom and known sections.
- uint8_t SectionType;
- StringRef Name;
- ArrayRef<uint8_t> Contents;
-};
-
-struct Object {
- llvm::wasm::WasmObjectHeader Header;
- // For now don't discriminate between kinds of sections.
- std::vector<Section> Sections;
-};
-
-} // end namespace wasm
-} // end namespace objcopy
-} // end namespace llvm
-
-#endif // LLVM_TOOLS_LLVM_OBJCOPY_WASM_OBJECT_H
diff --git a/llvm/tools/llvm-objcopy/wasm/Reader.cpp b/llvm/tools/llvm-objcopy/wasm/Reader.cpp
deleted file mode 100644
index 13fa84ad8020..000000000000
--- a/llvm/tools/llvm-objcopy/wasm/Reader.cpp
+++ /dev/null
@@ -1,33 +0,0 @@
-//===- Reader.cpp ---------------------------------------------------------===//
-//
-// 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
-//
-//===----------------------------------------------------------------------===//
-
-#include "Reader.h"
-
-namespace llvm {
-namespace objcopy {
-namespace wasm {
-
-using namespace object;
-using namespace llvm::wasm;
-
-Expected<std::unique_ptr<Object>> Reader::create() const {
- auto Obj = std::make_unique<Object>();
- Obj->Header = WasmObj.getHeader();
- std::vector<Section> Sections;
- Obj->Sections.reserve(WasmObj.getNumSections());
- for (const SectionRef &Sec : WasmObj.sections()) {
- const WasmSection &WS = WasmObj.getWasmSection(Sec);
- Obj->Sections.push_back(
- {static_cast<uint8_t>(WS.Type), WS.Name, WS.Content});
- }
- return std::move(Obj);
-}
-
-} // end namespace wasm
-} // end namespace objcopy
-} // end namespace llvm
diff --git a/llvm/tools/llvm-objcopy/wasm/Reader.h b/llvm/tools/llvm-objcopy/wasm/Reader.h
deleted file mode 100644
index 2dcf7dde029a..000000000000
--- a/llvm/tools/llvm-objcopy/wasm/Reader.h
+++ /dev/null
@@ -1,31 +0,0 @@
-//===- Reader.h -------------------------------------------------*- 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
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_TOOLS_LLVM_OBJCOPY_WASM_READER_H
-#define LLVM_TOOLS_LLVM_OBJCOPY_WASM_READER_H
-
-#include "Object.h"
-
-namespace llvm {
-namespace objcopy {
-namespace wasm {
-
-class Reader {
-public:
- explicit Reader(const object::WasmObjectFile &O) : WasmObj(O) {}
- Expected<std::unique_ptr<Object>> create() const;
-
-private:
- const object::WasmObjectFile &WasmObj;
-};
-
-} // end namespace wasm
-} // end namespace objcopy
-} // end namespace llvm
-
-#endif // LLVM_TOOLS_LLVM_OBJCOPY_WASM_READER_H
diff --git a/llvm/tools/llvm-objcopy/wasm/WasmObjcopy.cpp b/llvm/tools/llvm-objcopy/wasm/WasmObjcopy.cpp
deleted file mode 100644
index 41816a0b08ad..000000000000
--- a/llvm/tools/llvm-objcopy/wasm/WasmObjcopy.cpp
+++ /dev/null
@@ -1,65 +0,0 @@
-//===- WasmObjcopy.cpp ----------------------------------------------------===//
-//
-// 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
-//
-//===----------------------------------------------------------------------===//
-
-#include "WasmObjcopy.h"
-#include "Buffer.h"
-#include "CopyConfig.h"
-#include "Object.h"
-#include "Reader.h"
-#include "Writer.h"
-#include "llvm-objcopy.h"
-#include "llvm/Support/Errc.h"
-
-namespace llvm {
-namespace objcopy {
-namespace wasm {
-
-using namespace object;
-
-static Error handleArgs(const CopyConfig &Config, Object &Obj) {
- if (!Config.AddGnuDebugLink.empty() || !Config.BuildIdLinkDir.empty() ||
- Config.BuildIdLinkInput || Config.BuildIdLinkOutput ||
- Config.ExtractPartition || !Config.SplitDWO.empty() ||
- !Config.SymbolsPrefix.empty() || !Config.AllocSectionsPrefix.empty() ||
- Config.DiscardMode != DiscardType::None || Config.NewSymbolVisibility ||
- !Config.SymbolsToAdd.empty() || !Config.RPathToAdd.empty() ||
- !Config.OnlySection.empty() || !Config.SymbolsToGlobalize.empty() ||
- !Config.SymbolsToKeep.empty() || !Config.SymbolsToLocalize.empty() ||
- !Config.SymbolsToRemove.empty() ||
- !Config.UnneededSymbolsToRemove.empty() ||
- !Config.SymbolsToWeaken.empty() || !Config.SymbolsToKeepGlobal.empty() ||
- !Config.SectionsToRename.empty() || !Config.SetSectionAlignment.empty() ||
- !Config.SetSectionFlags.empty() || !Config.SymbolsToRename.empty() ||
- !Config.ToRemove.empty() || !Config.DumpSection.empty() ||
- !Config.AddSection.empty()) {
- return createStringError(
- llvm::errc::invalid_argument,
- "no flags are supported yet, only basic copying is allowed");
- }
- return Error::success();
-}
-
-Error executeObjcopyOnBinary(const CopyConfig &Config,
- object::WasmObjectFile &In, Buffer &Out) {
- Reader TheReader(In);
- Expected<std::unique_ptr<Object>> ObjOrErr = TheReader.create();
- if (!ObjOrErr)
- return createFileError(Config.InputFilename, ObjOrErr.takeError());
- Object *Obj = ObjOrErr->get();
- assert(Obj && "Unable to deserialize Wasm object");
- if (Error E = handleArgs(Config, *Obj))
- return createFileError(Config.InputFilename, std::move(E));
- Writer TheWriter(*Obj, Out);
- if (Error E = TheWriter.write())
- return createFileError(Config.OutputFilename, std::move(E));
- return Error::success();
-}
-
-} // end namespace wasm
-} // end namespace objcopy
-} // end namespace llvm
diff --git a/llvm/tools/llvm-objcopy/wasm/WasmObjcopy.h b/llvm/tools/llvm-objcopy/wasm/WasmObjcopy.h
deleted file mode 100644
index 3557d5c0a50d..000000000000
--- a/llvm/tools/llvm-objcopy/wasm/WasmObjcopy.h
+++ /dev/null
@@ -1,31 +0,0 @@
-//===- WasmObjcopy.h -------------------------------------------*- 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
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_TOOLS_LLVM_OBJCOPY_WASM_WASMOBJCOPY_H
-#define LLVM_TOOLS_LLVM_OBJCOPY_WASM_WASMOBJCOPY_H
-
-namespace llvm {
-class Error;
-
-namespace object {
-class WasmObjectFile;
-} // end namespace object
-
-namespace objcopy {
-struct CopyConfig;
-class Buffer;
-
-namespace wasm {
-Error executeObjcopyOnBinary(const CopyConfig &Config,
- object::WasmObjectFile &In, Buffer &Out);
-
-} // end namespace wasm
-} // end namespace objcopy
-} // end namespace llvm
-
-#endif // LLVM_TOOLS_LLVM_OBJCOPY_WASM_WASMOBJCOPY_H
diff --git a/llvm/tools/llvm-objcopy/wasm/Writer.cpp b/llvm/tools/llvm-objcopy/wasm/Writer.cpp
deleted file mode 100644
index f3ceef05ddae..000000000000
--- a/llvm/tools/llvm-objcopy/wasm/Writer.cpp
+++ /dev/null
@@ -1,78 +0,0 @@
-//===- Writer.cpp ---------------------------------------------------------===//
-//
-// 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
-//
-//===----------------------------------------------------------------------===//
-
-#include "Writer.h"
-
-#include "llvm/BinaryFormat/Wasm.h"
-#include "llvm/Support/LEB128.h"
-#include "llvm/Support/raw_ostream.h"
-
-namespace llvm {
-namespace objcopy {
-namespace wasm {
-
-using namespace object;
-using namespace llvm::wasm;
-
-Writer::SectionHeader Writer::createSectionHeader(const Section &S,
- size_t &SectionSize) {
- SectionHeader Header;
- raw_svector_ostream OS(Header);
- OS << S.SectionType;
- bool HasName = S.SectionType == WASM_SEC_CUSTOM;
- SectionSize = S.Contents.size();
- if (HasName)
- SectionSize += getULEB128Size(S.Name.size()) + S.Name.size();
- // Pad the LEB value out to 5 bytes to make it a predictable size, and
- // match the behavior of clang.
- encodeULEB128(SectionSize, OS, 5);
- if (HasName) {
- encodeULEB128(S.Name.size(), OS);
- OS << S.Name;
- }
- // Total section size is the content size plus 1 for the section type and
- // 5 for the LEB-encoded size.
- SectionSize = SectionSize + 1 + 5;
- return Header;
-}
-
-size_t Writer::finalize() {
- size_t ObjectSize = sizeof(WasmMagic) + sizeof(WasmVersion);
- SectionHeaders.reserve(Obj.Sections.size());
- // Finalize the headers of each section so we know the total size.
- for (const Section &S : Obj.Sections) {
- size_t SectionSize;
- SectionHeaders.push_back(createSectionHeader(S, SectionSize));
- ObjectSize += SectionSize;
- }
- return ObjectSize;
-}
-
-Error Writer::write() {
- size_t FileSize = finalize();
- if (Error E = Buf.allocate(FileSize))
- return E;
-
- // Write the header.
- uint8_t *Ptr = Buf.getBufferStart();
- Ptr = std::copy(Obj.Header.Magic.begin(), Obj.Header.Magic.end(), Ptr);
- memcpy(Ptr, &Obj.Header.Version, sizeof(Obj.Header.Version));
- Ptr += sizeof(Obj.Header.Version);
-
- // Write each section.
- for (size_t I = 0, S = SectionHeaders.size(); I < S; ++I) {
- Ptr = std::copy(SectionHeaders[I].begin(), SectionHeaders[I].end(), Ptr);
- ArrayRef<uint8_t> Contents = Obj.Sections[I].Contents;
- Ptr = std::copy(Contents.begin(), Contents.end(), Ptr);
- }
- return Buf.commit();
-}
-
-} // end namespace wasm
-} // end namespace objcopy
-} // end namespace llvm
diff --git a/llvm/tools/llvm-objcopy/wasm/Writer.h b/llvm/tools/llvm-objcopy/wasm/Writer.h
deleted file mode 100644
index da48ee730c3b..000000000000
--- a/llvm/tools/llvm-objcopy/wasm/Writer.h
+++ /dev/null
@@ -1,50 +0,0 @@
-//===- Writer.h -------------------------------------------------*- 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
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_TOOLS_LLVM_OBJCOPY_WASM_WRITER_H
-#define LLVM_TOOLS_LLVM_OBJCOPY_WASM_WRITER_H
-
-#include "Buffer.h"
-#include "Object.h"
-#include <cstdint>
-#include <vector>
-
-namespace llvm {
-namespace objcopy {
-namespace wasm {
-
-class Writer {
-public:
- Writer(Object &Obj, Buffer &Buf) : Obj(Obj), Buf(Buf) {}
- Error write();
-
-private:
- using SectionHeader = SmallVector<char, 8>;
- Object &Obj;
- Buffer &Buf;
- std::vector<SectionHeader> SectionHeaders;
-
- /// Generate a wasm section section header for S.
- /// The header consists of
- /// * A one-byte section ID (aka the section type).
- /// * The size of the section contents, encoded as ULEB128.
- /// * If the section is a custom section (type 0) it also has a name, which is
- /// encoded as a length-prefixed string. The encoded section size *includes*
- /// this string.
- /// See https://webassembly.github.io/spec/core/binary/modules.html#sections
- /// Return the header and store the total size in SectionSize.
- static SectionHeader createSectionHeader(const Section &S,
- size_t &SectionSize);
- size_t finalize();
-};
-
-} // end namespace wasm
-} // end namespace objcopy
-} // end namespace llvm
-
-#endif // LLVM_TOOLS_LLVM_OBJCOPY_WASM_WRITER_H
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