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[llvm-readobj] Report more WebAssembly symbol info 

Differential Revision: https://reviews.llvm.org/D57695

llvm-svn: 353104
This commit is contained in:
Sam Clegg 2019-02-04 22:27:46 +00:00
parent 1f9e23e3cc
commit 3fd2462d03
2 changed files with 21 additions and 0 deletions
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12
llvm/test/MC/WebAssembly/debug-info.ll
View File

@ -166,41 +166,53 @@
; CHECK-NEXT: Name: f2
; CHECK-NEXT: Type: FUNCTION (0x0)
; CHECK-NEXT: Flags: 0x4
; CHECK-NEXT: ElementIndex: 0x0
; CHECK-NEXT: }
; CHECK-NEXT: Symbol {
; CHECK-NEXT: Name: foo
; CHECK-NEXT: Type: DATA (0x1)
; CHECK-NEXT: Flags: 0x4
; CHECK-NEXT: Offset: 0x0
; CHECK-NEXT: Segment: 0x0
; CHECK-NEXT: Size: 0x4
; CHECK-NEXT: }
; CHECK-NEXT: Symbol {
; CHECK-NEXT: Name: myextern
; CHECK-NEXT: Type: DATA (0x1)
; CHECK-NEXT: Flags: 0x10
; CHECK-NEXT: Module:
; CHECK-NEXT: }
; CHECK-NEXT: Symbol {
; CHECK-NEXT: Name: ptr2
; CHECK-NEXT: Type: DATA (0x1)
; CHECK-NEXT: Flags: 0x4
; CHECK-NEXT: Offset: 0x0
; CHECK-NEXT: Segment: 0x1
; CHECK-NEXT: Size: 0x4
; CHECK-NEXT: }
; CHECK-NEXT: Symbol {
; CHECK-NEXT: Name: .debug_str
; CHECK-NEXT: Type: SECTION (0x3)
; CHECK-NEXT: Flags: 0x2
; CHECK-NEXT: ElementIndex: 0x6
; CHECK-NEXT: }
; CHECK-NEXT: Symbol {
; CHECK-NEXT: Name: .debug_abbrev
; CHECK-NEXT: Type: SECTION (0x3)
; CHECK-NEXT: Flags: 0x2
; CHECK-NEXT: ElementIndex: 0x7
; CHECK-NEXT: }
; CHECK-NEXT: Symbol {
; CHECK-NEXT: Name: .debug_info
; CHECK-NEXT: Type: SECTION (0x3)
; CHECK-NEXT: Flags: 0x2
; CHECK-NEXT: ElementIndex: 0x8
; CHECK-NEXT: }
; CHECK-NEXT: Symbol {
; CHECK-NEXT: Name: .debug_line
; CHECK-NEXT: Type: SECTION (0x3)
; CHECK-NEXT: Flags: 0x2
; CHECK-NEXT: ElementIndex: 0xC
; CHECK-NEXT: }
; CHECK-NEXT:]

9
llvm/tools/llvm-readobj/WasmDumper.cpp
View File

@ -210,6 +210,15 @@ void WasmDumper::printSymbol(const SymbolRef &Sym) {
W.printString("Name", Symbol.Info.Name);
W.printEnum("Type", Symbol.Info.Kind, makeArrayRef(WasmSymbolTypes));
W.printHex("Flags", Symbol.Info.Flags);
if (Symbol.Info.Flags & wasm::WASM_SYMBOL_UNDEFINED)
W.printString("Module", Symbol.Info.Module);
if (Symbol.Info.Kind != wasm::WASM_SYMBOL_TYPE_DATA) {
W.printHex("ElementIndex", Symbol.Info.ElementIndex);
} else if (!(Symbol.Info.Flags & wasm::WASM_SYMBOL_UNDEFINED)) {
W.printHex("Offset", Symbol.Info.DataRef.Offset);
W.printHex("Segment", Symbol.Info.DataRef.Segment);
W.printHex("Size", Symbol.Info.DataRef.Size);
}
}
} // namespace