[llvm] r300365 - [WebAssembly] Improve readobj and nm support for wasm
Sam Clegg via llvm-commits
llvm-commits at lists.llvm.org
Fri Apr 14 12:50:44 PDT 2017
Author: sbc
Date: Fri Apr 14 14:50:44 2017
New Revision: 300365
URL: http://llvm.org/viewvc/llvm-project?rev=300365&view=rev
Log:
[WebAssembly] Improve readobj and nm support for wasm
Now that the libObect support for wasm is better we can
have readobj and nm produce more useful output too.
Differential Revision: https://reviews.llvm.org/D31514
Added:
llvm/trunk/test/tools/llvm-nm/wasm/
llvm/trunk/test/tools/llvm-nm/wasm/exports.yaml
llvm/trunk/test/tools/llvm-nm/wasm/imports.yaml
Modified:
llvm/trunk/include/llvm/Object/Wasm.h
llvm/trunk/test/tools/llvm-nm/lit.local.cfg
llvm/trunk/test/tools/llvm-readobj/Inputs/trivial.obj.wasm
llvm/trunk/test/tools/llvm-readobj/file-headers.test
llvm/trunk/test/tools/llvm-readobj/relocations.test
llvm/trunk/test/tools/llvm-readobj/sections.test
llvm/trunk/test/tools/llvm-readobj/symbols.test
llvm/trunk/tools/llvm-nm/llvm-nm.cpp
llvm/trunk/tools/llvm-readobj/WasmDumper.cpp
Modified: llvm/trunk/include/llvm/Object/Wasm.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Object/Wasm.h?rev=300365&r1=300364&r2=300365&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Object/Wasm.h (original)
+++ llvm/trunk/include/llvm/Object/Wasm.h Fri Apr 14 14:50:44 2017
@@ -84,7 +84,6 @@ public:
const ArrayRef<uint8_t>& code() const { return CodeSection; }
uint32_t startFunction() const { return StartFunction; }
-protected:
void moveSymbolNext(DataRefImpl &Symb) const override;
uint32_t getSymbolFlags(DataRefImpl Symb) const override;
Modified: llvm/trunk/test/tools/llvm-nm/lit.local.cfg
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-nm/lit.local.cfg?rev=300365&r1=300364&r2=300365&view=diff
==============================================================================
--- llvm/trunk/test/tools/llvm-nm/lit.local.cfg (original)
+++ llvm/trunk/test/tools/llvm-nm/lit.local.cfg Fri Apr 14 14:50:44 2017
@@ -1,2 +1,4 @@
if not 'X86' in config.root.targets:
config.unsupported = True
+
+config.suffixes = ['.s', '.test', '.yaml']
Added: llvm/trunk/test/tools/llvm-nm/wasm/exports.yaml
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-nm/wasm/exports.yaml?rev=300365&view=auto
==============================================================================
--- llvm/trunk/test/tools/llvm-nm/wasm/exports.yaml (added)
+++ llvm/trunk/test/tools/llvm-nm/wasm/exports.yaml Fri Apr 14 14:50:44 2017
@@ -0,0 +1,22 @@
+# RUN: yaml2obj < %s | llvm-nm - | FileCheck %s
+
+--- !WASM
+FileHeader:
+ Version: 0x00000001
+Sections:
+ - Type: TYPE
+ Signatures:
+ - ReturnType: I32
+ ParamTypes:
+ - I32
+ - Type: EXPORT
+ Exports:
+ - Name: foo
+ Kind: FUNCTION
+ Index: 0x00000000
+ - Name: bar
+ Kind: GLOBAL
+ Index: 0x00000000
+
+# CHECK: 00000001 D bar
+# CHECK: 00000000 T foo
Added: llvm/trunk/test/tools/llvm-nm/wasm/imports.yaml
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-nm/wasm/imports.yaml?rev=300365&view=auto
==============================================================================
--- llvm/trunk/test/tools/llvm-nm/wasm/imports.yaml (added)
+++ llvm/trunk/test/tools/llvm-nm/wasm/imports.yaml Fri Apr 14 14:50:44 2017
@@ -0,0 +1,25 @@
+# RUN: yaml2obj < %s | llvm-nm - | FileCheck %s
+
+--- !WASM
+FileHeader:
+ Version: 0x00000001
+Sections:
+ - Type: TYPE
+ Signatures:
+ - ReturnType: I32
+ ParamTypes:
+ - I32
+ - Type: IMPORT
+ Imports:
+ - Module: env
+ Field: foo
+ Kind: FUNCTION
+ SigIndex: 0
+ - Module: env
+ Field: bar
+ Kind: GLOBAL
+ GlobalType: I32
+ GlobalMutable: false
+
+# CHECK: U bar
+# CHECK: U foo
Modified: llvm/trunk/test/tools/llvm-readobj/Inputs/trivial.obj.wasm
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-readobj/Inputs/trivial.obj.wasm?rev=300365&r1=300364&r2=300365&view=diff
==============================================================================
Binary files llvm/trunk/test/tools/llvm-readobj/Inputs/trivial.obj.wasm (original) and llvm/trunk/test/tools/llvm-readobj/Inputs/trivial.obj.wasm Fri Apr 14 14:50:44 2017 differ
Modified: llvm/trunk/test/tools/llvm-readobj/file-headers.test
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-readobj/file-headers.test?rev=300365&r1=300364&r2=300365&view=diff
==============================================================================
--- llvm/trunk/test/tools/llvm-readobj/file-headers.test (original)
+++ llvm/trunk/test/tools/llvm-readobj/file-headers.test Fri Apr 14 14:50:44 2017
@@ -26,10 +26,9 @@ RUN: llvm-readobj -h %p/Inputs/magic.cof
RUN: | FileCheck %s -check-prefix COFF-IMPORTLIB
RUN: llvm-readobj -h %p/Inputs/trivial.obj.elf-lanai \
RUN: | FileCheck %s -check-prefix ELF-LANAI
-# trivial.obj.wasm was generated using wast2wasm which is part of the wabt
-# project (https://github.com/WebAssembly/wabt) using the following command:
-# $ wast2wasm --debug-names ./test/roundtrip/generate-some-names.txt -o \
-# trivial.obj.wasm
+# trivial.obj.wasm was generated using the following command:
+# echo "extern int bar, baz; int foo() { return bar + baz + (int)&foo; }" | \
+# ./bin/clang -c -o trivial.obj.wasm -target wasm32-unknown-unknown-wasm -x c -
RUN: llvm-readobj -h %p/Inputs/trivial.obj.wasm \
RUN: | FileCheck %s -check-prefix WASM
Modified: llvm/trunk/test/tools/llvm-readobj/relocations.test
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-readobj/relocations.test?rev=300365&r1=300364&r2=300365&view=diff
==============================================================================
--- llvm/trunk/test/tools/llvm-readobj/relocations.test (original)
+++ llvm/trunk/test/tools/llvm-readobj/relocations.test Fri Apr 14 14:50:44 2017
@@ -16,6 +16,8 @@ RUN: llvm-readobj -r --expand-relocs %p/
RUN: | FileCheck %s -check-prefix MACHO-PPC64
RUN: llvm-readobj -r -expand-relocs %p/Inputs/trivial.obj.macho-arm \
RUN: | FileCheck %s -check-prefix MACHO-ARM
+RUN: llvm-readobj -r --expand-relocs %p/Inputs/trivial.obj.wasm \
+RUN: | FileCheck %s -check-prefix WASM
COFF: Relocations [
COFF-NEXT: Section (1) .text {
@@ -283,3 +285,26 @@ MACHO-ARM-NEXT: Value: 0x4
MACHO-ARM-NEXT: }
MACHO-ARM-NEXT: }
MACHO-ARM-NEXT: ]
+
+WASM: Relocations [
+WASM-NEXT: Section (8) CODE {
+WASM-NEXT: Relocation {
+WASM-NEXT: Type: R_WEBASSEMBLY_TABLE_INDEX_SLEB (1)
+WASM-NEXT: Offset: 0x6
+WASM-NEXT: Index: 0x0
+WASM-NEXT: Addend: 0x0
+WASM-NEXT: }
+WASM-NEXT: Relocation {
+WASM-NEXT: Type: R_WEBASSEMBLY_GLOBAL_ADDR_LEB (3)
+WASM-NEXT: Offset: 0x15
+WASM-NEXT: Index: 0x0
+WASM-NEXT: Addend: 0x0
+WASM-NEXT: }
+WASM-NEXT: Relocation {
+WASM-NEXT: Type: R_WEBASSEMBLY_GLOBAL_ADDR_LEB (3)
+WASM-NEXT: Offset: 0x24
+WASM-NEXT: Index: 0x1
+WASM-NEXT: Addend: 0x0
+WASM-NEXT: }
+WASM-NEXT: }
+WASM-NEXT: ]
Modified: llvm/trunk/test/tools/llvm-readobj/sections.test
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-readobj/sections.test?rev=300365&r1=300364&r2=300365&view=diff
==============================================================================
--- llvm/trunk/test/tools/llvm-readobj/sections.test (original)
+++ llvm/trunk/test/tools/llvm-readobj/sections.test Fri Apr 14 14:50:44 2017
@@ -494,45 +494,56 @@ MACHO-ARM-NEXT: }
MACHO-ARM-NEXT:]
WASM: Sections [
-WASM-NEXT: Section {
-WASM-NEXT: Type: TYPE (0x1)
-WASM-NEXT: Size: 15
-WASM-NEXT: Offset: 8
-WASM-NEXT: }
-WASM-NEXT: Section {
-WASM-NEXT: Type: IMPORT (0x2)
-WASM-NEXT: Size: 11
-WASM-NEXT: Offset: 25
-WASM-NEXT: }
-WASM-NEXT: Section {
-WASM-NEXT: Type: FUNCTION (0x3)
-WASM-NEXT: Size: 3
-WASM-NEXT: Offset: 38
-WASM-NEXT: }
-WASM-NEXT: Section {
-WASM-NEXT: Type: TABLE (0x4)
-WASM-NEXT: Size: 5
-WASM-NEXT: Offset: 43
-WASM-NEXT: }
-WASM-NEXT: Section {
-WASM-NEXT: Type: EXPORT (0x7)
-WASM-NEXT: Size: 14
-WASM-NEXT: Offset: 50
-WASM-NEXT: }
-WASM-NEXT: Section {
-WASM-NEXT: Type: ELEM (0x9)
-WASM-NEXT: Size: 7
-WASM-NEXT: Offset: 66
-WASM-NEXT: }
-WASM-NEXT: Section {
-WASM-NEXT: Type: CODE (0xA)
-WASM-NEXT: Size: 42
-WASM-NEXT: Offset: 75
-WASM-NEXT: }
-WASM-NEXT: Section {
-WASM-NEXT: Type: CUSTOM (0x0)
-WASM-NEXT: Size: 60
-WASM-NEXT: Offset: 119
-WASM-NEXT: Name: name
-WASM-NEXT: }
-WASM-NEXT: ]
+WASM-NEXT: Section {
+WASM-NEXT: Type: TYPE (0x1)
+WASM-NEXT: Size: 5
+WASM-NEXT: Offset: 8
+WASM-NEXT: }
+WASM-NEXT: Section {
+WASM-NEXT: Type: IMPORT (0x2)
+WASM-NEXT: Size: 23
+WASM-NEXT: Offset: 19
+WASM-NEXT: }
+WASM-NEXT: Section {
+WASM-NEXT: Type: FUNCTION (0x3)
+WASM-NEXT: Size: 2
+WASM-NEXT: Offset: 48
+WASM-NEXT: }
+WASM-NEXT: Section {
+WASM-NEXT: Type: TABLE (0x4)
+WASM-NEXT: Size: 4
+WASM-NEXT: Offset: 56
+WASM-NEXT: }
+WASM-NEXT: Section {
+WASM-NEXT: Type: MEMORY (0x5)
+WASM-NEXT: Size: 3
+WASM-NEXT: Offset: 66
+WASM-NEXT: }
+WASM-NEXT: Section {
+WASM-NEXT: Type: EXPORT (0x7)
+WASM-NEXT: Size: 7
+WASM-NEXT: Offset: 75
+WASM-NEXT: }
+WASM-NEXT: Section {
+WASM-NEXT: Type: ELEM (0x9)
+WASM-NEXT: Size: 7
+WASM-NEXT: Offset: 88
+WASM-NEXT: }
+WASM-NEXT: Section {
+WASM-NEXT: Type: CODE (0xA)
+WASM-NEXT: Size: 61
+WASM-NEXT: Offset: 101
+WASM-NEXT: }
+WASM-NEXT: Section {
+WASM-NEXT: Type: CUSTOM (0x0)
+WASM-NEXT: Size: 17
+WASM-NEXT: Offset: 168
+WASM-NEXT: Name: name
+WASM-NEXT: }
+WASM-NEXT: Section {
+WASM-NEXT: Type: CUSTOM (0x0)
+WASM-NEXT: Size: 24
+WASM-NEXT: Offset: 191
+WASM-NEXT: Name: reloc.CODE
+WASM-NEXT: }
+WASM-NEXT:]
Modified: llvm/trunk/test/tools/llvm-readobj/symbols.test
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-readobj/symbols.test?rev=300365&r1=300364&r2=300365&view=diff
==============================================================================
--- llvm/trunk/test/tools/llvm-readobj/symbols.test (original)
+++ llvm/trunk/test/tools/llvm-readobj/symbols.test Fri Apr 14 14:50:44 2017
@@ -2,6 +2,8 @@ RUN: llvm-readobj -t %p/Inputs/trivial.o
RUN: | FileCheck %s -check-prefix COFF
RUN: llvm-readobj -t %p/Inputs/trivial.obj.elf-i386 \
RUN: | FileCheck %s -check-prefix ELF
+RUN: llvm-readobj -t %p/Inputs/trivial.obj.wasm \
+RUN: | FileCheck %s -check-prefix WASM
COFF: Symbols [
COFF-NEXT: Symbol {
@@ -68,3 +70,22 @@ ELF-NEXT: Type: Object (0x1)
ELF-NEXT: Other: 0
ELF-NEXT: Section: .rodata.str1.1 (0x5)
ELF-NEXT: }
+
+WASM: Symbols [
+WASM-NEXT: Symbol {
+WASM-NEXT: Name: bar
+WASM-NEXT: Type: GLOBAL_IMPORT (0x2)
+WASM-NEXT: }
+WASM-NEXT: Symbol {
+WASM-NEXT: Name: baz
+WASM-NEXT: Type: GLOBAL_IMPORT (0x2)
+WASM-NEXT: }
+WASM-NEXT: Symbol {
+WASM-NEXT: Name: foo
+WASM-NEXT: Type: FUNCTION_EXPORT (0x1)
+WASM-NEXT: }
+WASM-NEXT: Symbol {
+WASM-NEXT: Name: foo
+WASM-NEXT: Type: DEBUG_FUNCTION_NAME (0x4)
+WASM-NEXT: }
+WASM-NEXT: ]
Modified: llvm/trunk/tools/llvm-nm/llvm-nm.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-nm/llvm-nm.cpp?rev=300365&r1=300364&r2=300365&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-nm/llvm-nm.cpp (original)
+++ llvm/trunk/tools/llvm-nm/llvm-nm.cpp Fri Apr 14 14:50:44 2017
@@ -29,6 +29,7 @@
#include "llvm/Object/MachO.h"
#include "llvm/Object/MachOUniversal.h"
#include "llvm/Object/ObjectFile.h"
+#include "llvm/Object/Wasm.h"
#include "llvm/Support/COFF.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/FileSystem.h"
@@ -270,6 +271,8 @@ static char isSymbolList64Bit(SymbolicFi
return Triple(IRObj->getTargetTriple()).isArch64Bit();
if (isa<COFFObjectFile>(Obj))
return false;
+ if (isa<WasmObjectFile>(Obj))
+ return false;
if (MachOObjectFile *MachO = dyn_cast<MachOObjectFile>(&Obj))
return MachO->is64Bit();
return cast<ELFObjectFileBase>(Obj).getBytesInAddress() == 8;
@@ -883,6 +886,13 @@ static char getSymbolNMTypeChar(MachOObj
return '?';
}
+static char getSymbolNMTypeChar(WasmObjectFile &Obj, basic_symbol_iterator I) {
+ uint32_t Flags = I->getFlags();
+ if (Flags & SymbolRef::SF_Executable)
+ return 't';
+ return 'd';
+}
+
static char getSymbolNMTypeChar(IRObjectFile &Obj, basic_symbol_iterator I) {
uint32_t Flags = I->getFlags();
// FIXME: should we print 'b'? At the IR level we cannot be sure if this
@@ -924,6 +934,8 @@ static char getNMTypeChar(SymbolicFile &
Ret = getSymbolNMTypeChar(*COFF, I);
else if (MachOObjectFile *MachO = dyn_cast<MachOObjectFile>(&Obj))
Ret = getSymbolNMTypeChar(*MachO, I);
+ else if (WasmObjectFile *Wasm = dyn_cast<WasmObjectFile>(&Obj))
+ Ret = getSymbolNMTypeChar(*Wasm, I);
else
Ret = getSymbolNMTypeChar(cast<ELFObjectFileBase>(Obj), I);
Modified: llvm/trunk/tools/llvm-readobj/WasmDumper.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-readobj/WasmDumper.cpp?rev=300365&r1=300364&r2=300365&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-readobj/WasmDumper.cpp (original)
+++ llvm/trunk/tools/llvm-readobj/WasmDumper.cpp Fri Apr 14 14:50:44 2017
@@ -13,6 +13,7 @@
#include "Error.h"
#include "ObjDumper.h"
+#include "llvm-readobj.h"
#include "llvm/Object/Wasm.h"
#include "llvm/Support/ScopedPrinter.h"
@@ -21,60 +22,144 @@ using namespace object;
namespace {
-const char *wasmSectionTypeToString(uint32_t Type) {
-#define ECase(X) \
- case wasm::WASM_SEC_##X: \
- return #X;
- switch (Type) {
- ECase(CUSTOM);
- ECase(TYPE);
- ECase(IMPORT);
- ECase(FUNCTION);
- ECase(TABLE);
- ECase(MEMORY);
- ECase(GLOBAL);
- ECase(EXPORT);
- ECase(START);
- ECase(ELEM);
- ECase(CODE);
- ECase(DATA);
- }
-#undef ECase
- return "";
-}
+static const EnumEntry<unsigned> WasmSymbolTypes[] = {
+#define ENUM_ENTRY(X) { #X, static_cast<unsigned>(WasmSymbol::SymbolType::X) }
+ ENUM_ENTRY(FUNCTION_IMPORT),
+ ENUM_ENTRY(FUNCTION_EXPORT),
+ ENUM_ENTRY(GLOBAL_IMPORT),
+ ENUM_ENTRY(GLOBAL_EXPORT),
+ ENUM_ENTRY(DEBUG_FUNCTION_NAME),
+#undef ENUM_ENTRY
+};
+
+static const EnumEntry<uint32_t> WasmSectionTypes[] = {
+#define ENUM_ENTRY(X) { #X, wasm::WASM_SEC_##X }
+ ENUM_ENTRY(CUSTOM),
+ ENUM_ENTRY(TYPE),
+ ENUM_ENTRY(IMPORT),
+ ENUM_ENTRY(FUNCTION),
+ ENUM_ENTRY(TABLE),
+ ENUM_ENTRY(MEMORY),
+ ENUM_ENTRY(GLOBAL),
+ ENUM_ENTRY(EXPORT),
+ ENUM_ENTRY(START),
+ ENUM_ENTRY(ELEM),
+ ENUM_ENTRY(CODE),
+ ENUM_ENTRY(DATA),
+#undef ENUM_ENTRY
+};
class WasmDumper : public ObjDumper {
public:
WasmDumper(const WasmObjectFile *Obj, ScopedPrinter &Writer)
: ObjDumper(Writer), Obj(Obj) {}
- void printFileHeaders() override {
- W.printHex("Version", Obj->getHeader().Version);
- }
-
- void printSections() override {
- ListScope Group(W, "Sections");
- for (const SectionRef &Section : Obj->sections()) {
- const WasmSection &WasmSec = Obj->getWasmSection(Section);
- DictScope SectionD(W, "Section");
- const char *Type = wasmSectionTypeToString(WasmSec.Type);
- W.printHex("Type", Type, WasmSec.Type);
- W.printNumber("Size", (uint64_t)WasmSec.Content.size());
- W.printNumber("Offset", WasmSec.Offset);
- if (WasmSec.Type == wasm::WASM_SEC_CUSTOM) {
- W.printString("Name", WasmSec.Name);
- }
- }
- }
- void printRelocations() override { llvm_unreachable("unimplemented"); }
- void printSymbols() override { llvm_unreachable("unimplemented"); }
+ void printFileHeaders() override;
+ void printSections() override;
+ void printRelocations() override;
+ void printSymbols() override;
void printDynamicSymbols() override { llvm_unreachable("unimplemented"); }
void printUnwindInfo() override { llvm_unreachable("unimplemented"); }
void printStackMap() const override { llvm_unreachable("unimplemented"); }
+protected:
+ void printSymbol(const SymbolRef &Sym);
+ void printRelocation(const SectionRef &Section, const RelocationRef &Reloc);
+
private:
const WasmObjectFile *Obj;
};
+
+void WasmDumper::printFileHeaders() {
+ W.printHex("Version", Obj->getHeader().Version);
+}
+
+void WasmDumper::printRelocation(const SectionRef &Section,
+ const RelocationRef &Reloc) {
+ SmallString<64> RelocTypeName;
+ uint64_t RelocType = Reloc.getType();
+ Reloc.getTypeName(RelocTypeName);
+ const wasm::WasmRelocation &WasmReloc = Obj->getWasmRelocation(Reloc);
+
+ if (opts::ExpandRelocs) {
+ DictScope Group(W, "Relocation");
+ W.printNumber("Type", RelocTypeName, RelocType);
+ W.printHex("Offset", Reloc.getOffset());
+ W.printHex("Index", WasmReloc.Index);
+ W.printHex("Addend", WasmReloc.Addend);
+ } else {
+ raw_ostream& OS = W.startLine();
+ OS << W.hex(Reloc.getOffset())
+ << " " << RelocTypeName << "[" << WasmReloc.Index << "]"
+ << " " << W.hex(WasmReloc.Addend) << "\n";
+ }
+}
+
+void WasmDumper::printRelocations() {
+ ListScope D(W, "Relocations");
+
+ int SectionNumber = 0;
+ for (const SectionRef &Section : Obj->sections()) {
+ bool PrintedGroup = false;
+ StringRef Name;
+ error(Section.getName(Name));
+ ++SectionNumber;
+
+ for (const RelocationRef &Reloc : Section.relocations()) {
+ if (!PrintedGroup) {
+ W.startLine() << "Section (" << SectionNumber << ") " << Name << " {\n";
+ W.indent();
+ PrintedGroup = true;
+ }
+
+ printRelocation(Section, Reloc);
+ }
+
+ if (PrintedGroup) {
+ W.unindent();
+ W.startLine() << "}\n";
+ }
+ }
+}
+
+void WasmDumper::printSymbols() {
+ ListScope Group(W, "Symbols");
+
+ for (const SymbolRef &Symbol : Obj->symbols())
+ printSymbol(Symbol);
+}
+
+void WasmDumper::printSections() {
+ ListScope Group(W, "Sections");
+ for (const SectionRef &Section : Obj->sections()) {
+ const WasmSection &WasmSec = Obj->getWasmSection(Section);
+ DictScope SectionD(W, "Section");
+ W.printEnum("Type", WasmSec.Type, makeArrayRef(WasmSectionTypes));
+ W.printNumber("Size", (uint64_t)WasmSec.Content.size());
+ W.printNumber("Offset", WasmSec.Offset);
+ if (WasmSec.Type == wasm::WASM_SEC_CUSTOM) {
+ W.printString("Name", WasmSec.Name);
+ }
+
+ if (opts::SectionRelocations) {
+ ListScope D(W, "Relocations");
+ for (const RelocationRef &Reloc : Section.relocations())
+ printRelocation(Section, Reloc);
+ }
+
+ if (opts::SectionData) {
+ W.printBinaryBlock("SectionData", WasmSec.Content);
+ }
+ }
+}
+
+void WasmDumper::printSymbol(const SymbolRef &Sym) {
+ DictScope D(W, "Symbol");
+ WasmSymbol Symbol = Obj->getWasmSymbol(Sym.getRawDataRefImpl());
+ W.printString("Name", Symbol.Name);
+ W.printEnum("Type", static_cast<unsigned>(Symbol.Type), makeArrayRef(WasmSymbolTypes));
+}
+
}
namespace llvm {
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