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Differential D56758

[WebAssembly] Store section alignment as a power of 2
ClosedPublic

Authored by sbc100 on Jan 15 2019, 4:27 PM.

Details

Reviewers
dschuff
Commits
rG56c587adfd29: [WebAssembly] Store section alignment as a power of 2
rL351285: [WebAssembly] Store section alignment as a power of 2
Summary

This change bumps for version number of the wasm object file
metadata.

See https://github.com/WebAssembly/tool-conventions/pull/92

Diff Detail

Repository
rL LLVM

Event Timeline

sbc100 created this revision.Jan 15 2019, 4:27 PM
Herald added subscribers: llvm-commits, sunfish, aheejin and 2 others. · View Herald TranscriptJan 15 2019, 4:27 PM
Harbormaster completed remote builds in B26886: Diff 181924.Jan 15 2019, 4:27 PM
sbc100 added a reviewer: dschuff.Jan 15 2019, 4:27 PM
sbc100 updated this revision to Diff 181934.Jan 15 2019, 4:48 PM
  • update tests
Herald added a subscriber: rupprecht. · View Herald TranscriptJan 15 2019, 4:48 PM
Harbormaster completed remote builds in B26887: Diff 181934.Jan 15 2019, 4:49 PM
dschuff accepted this revision.Jan 15 2019, 4:52 PM

This code LGTM modulo whatever version number we settle on in the tool-conventions issue.

This revision is now accepted and ready to land.Jan 15 2019, 4:52 PM
Closed by commit rL351285: [WebAssembly] Store section alignment as a power of 2 (authored by sbc). · Explain WhyJan 15 2019, 5:38 PM
This revision was automatically updated to reflect the committed changes.

Revision Contents

PathSize
llvm/
trunk/
include/
llvm/
BinaryFormat/
2 lines
lib/
MC/
2 lines
test/
MC/
WebAssembly/
2 lines
2 lines
8 lines
4 lines
2 lines
6 lines
2 lines
4 lines
10 lines
8 lines
Object/
Inputs/
4 lines
2 lines
ObjectYAML/
wasm/
2 lines
2 lines
4 lines
2 lines
2 lines
2 lines
tools/
llvm-nm/
wasm/
2 lines
2 lines
2 lines
llvm-objdump/
Inputs/
llvm-readobj/
Inputs/

Diff 181949

llvm/trunk/include/llvm/BinaryFormat/Wasm.h

Show All 20 Lines
namespace llvm { namespace llvm {
namespace wasm { namespace wasm {
// Object file magic string. // Object file magic string.
const char WasmMagic[] = {'\0', 'a', 's', 'm'}; const char WasmMagic[] = {'\0', 'a', 's', 'm'};
// Wasm binary format version // Wasm binary format version
const uint32_t WasmVersion = 0x1; const uint32_t WasmVersion = 0x1;
// Wasm linking metadata version // Wasm linking metadata version
const uint32_t WasmMetadataVersion = 0x1; const uint32_t WasmMetadataVersion = 0x2;
// Wasm uses a 64k page size // Wasm uses a 64k page size
const uint32_t WasmPageSize = 65536; const uint32_t WasmPageSize = 65536;
struct WasmObjectHeader { struct WasmObjectHeader {
StringRef Magic; StringRef Magic;
uint32_t Version; uint32_t Version;
}; };
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llvm/trunk/lib/MC/WasmObjectWriter.cpp

Show First 20 Lines • Show All 1,250 Lines • ▼ Show 20 Lines if (Section.isWasmData()) {
uint32_t SegmentIndex = DataSegments.size(); uint32_t SegmentIndex = DataSegments.size();
DataSize = alignTo(DataSize, Section.getAlignment()); DataSize = alignTo(DataSize, Section.getAlignment());
DataSegments.emplace_back(); DataSegments.emplace_back();
WasmDataSegment &Segment = DataSegments.back(); WasmDataSegment &Segment = DataSegments.back();
Segment.Name = SectionName; Segment.Name = SectionName;
Segment.Offset = DataSize; Segment.Offset = DataSize;
Segment.Section = &Section; Segment.Section = &Section;
addData(Segment.Data, Section); addData(Segment.Data, Section);
Segment.Alignment = Section.getAlignment(); Segment.Alignment = Log2_32(Section.getAlignment());
Segment.Flags = 0; Segment.Flags = 0;
DataSize += Segment.Data.size(); DataSize += Segment.Data.size();
Section.setSegmentIndex(SegmentIndex); Section.setSegmentIndex(SegmentIndex);
if (const MCSymbolWasm *C = Section.getGroup()) { if (const MCSymbolWasm *C = Section.getGroup()) {
Comdats[C->getName()].emplace_back( Comdats[C->getName()].emplace_back(
WasmComdatEntry{wasm::WASM_COMDAT_DATA, SegmentIndex}); WasmComdatEntry{wasm::WASM_COMDAT_DATA, SegmentIndex});
} }
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llvm/trunk/test/MC/WebAssembly/array-fill.ll

Show All 16 Lines
; CHECK-NEXT: Kind: DATA ; CHECK-NEXT: Kind: DATA
; CHECK-NEXT: Name: gBd ; CHECK-NEXT: Name: gBd
; CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ] ; CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ]
; CHECK-NEXT: Segment: 0 ; CHECK-NEXT: Segment: 0
; CHECK-NEXT: Size: 2 ; CHECK-NEXT: Size: 2
; CHECK-NEXT: SegmentInfo: ; CHECK-NEXT: SegmentInfo:
; CHECK-NEXT: - Index: 0 ; CHECK-NEXT: - Index: 0
; CHECK-NEXT: Name: .data ; CHECK-NEXT: Name: .data
; CHECK-NEXT: Alignment: 1 ; CHECK-NEXT: Alignment: 0
; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: Flags: [ ]
; CHECK-NEXT: ... ; CHECK-NEXT: ...

llvm/trunk/test/MC/WebAssembly/assembler-binary.ll

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; CHECK-NEXT: Index: 1 ; CHECK-NEXT: Index: 1
; CHECK-NEXT: Offset: 0x00000004 ; CHECK-NEXT: Offset: 0x00000004
; CHECK-NEXT: Functions: ; CHECK-NEXT: Functions:
; CHECK-NEXT: - Index: 1 ; CHECK-NEXT: - Index: 1
; CHECK-NEXT: Locals: [] ; CHECK-NEXT: Locals: []
; CHECK-NEXT: Body: 1080808080000B ; CHECK-NEXT: Body: 1080808080000B
; CHECK-NEXT: - Type: CUSTOM ; CHECK-NEXT: - Type: CUSTOM
; CHECK-NEXT: Name: linking ; CHECK-NEXT: Name: linking
; CHECK-NEXT: Version: 1 ; CHECK-NEXT: Version: 2
; CHECK-NEXT: SymbolTable: ; CHECK-NEXT: SymbolTable:
; CHECK-NEXT: - Index: 0 ; CHECK-NEXT: - Index: 0
; CHECK-NEXT: Kind: FUNCTION ; CHECK-NEXT: Kind: FUNCTION
; CHECK-NEXT: Name: foo ; CHECK-NEXT: Name: foo
; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: Flags: [ ]
; CHECK-NEXT: Function: 1 ; CHECK-NEXT: Function: 1
; CHECK-NEXT: - Index: 1 ; CHECK-NEXT: - Index: 1
; CHECK-NEXT: Kind: FUNCTION ; CHECK-NEXT: Kind: FUNCTION
; CHECK-NEXT: Name: bar ; CHECK-NEXT: Name: bar
; CHECK-NEXT: Flags: [ UNDEFINED ] ; CHECK-NEXT: Flags: [ UNDEFINED ]
; CHECK-NEXT: Function: 0 ; CHECK-NEXT: Function: 0
; CHECK-NEXT: ... ; CHECK-NEXT: ...

llvm/trunk/test/MC/WebAssembly/bss.ll

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; CHECK-NEXT: Kind: DATA ; CHECK-NEXT: Kind: DATA
; CHECK-NEXT: Name: bar ; CHECK-NEXT: Name: bar
; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: Flags: [ ]
; CHECK-NEXT: Segment: 3 ; CHECK-NEXT: Segment: 3
; CHECK-NEXT: Size: 0 ; CHECK-NEXT: Size: 0
; CHECK-NEXT: SegmentInfo: ; CHECK-NEXT: SegmentInfo:
; CHECK-NEXT: - Index: 0 ; CHECK-NEXT: - Index: 0
; CHECK-NEXT: Name: .bss.g0 ; CHECK-NEXT: Name: .bss.g0
; CHECK-NEXT: Alignment: 4 ; CHECK-NEXT: Alignment: 2
; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: Flags: [ ]
; CHECK-NEXT: - Index: 1 ; CHECK-NEXT: - Index: 1
; CHECK-NEXT: Name: .bss.g1 ; CHECK-NEXT: Name: .bss.g1
; CHECK-NEXT: Alignment: 4 ; CHECK-NEXT: Alignment: 2
; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: Flags: [ ]
; CHECK-NEXT: - Index: 2 ; CHECK-NEXT: - Index: 2
; CHECK-NEXT: Name: .bss.foo ; CHECK-NEXT: Name: .bss.foo
; CHECK-NEXT: Alignment: 1 ; CHECK-NEXT: Alignment: 0
; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: Flags: [ ]
; CHECK-NEXT: - Index: 3 ; CHECK-NEXT: - Index: 3
; CHECK-NEXT: Name: .bss.bar ; CHECK-NEXT: Name: .bss.bar
; CHECK-NEXT: Alignment: 1 ; CHECK-NEXT: Alignment: 0
; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: Flags: [ ]
; CHECK-NEXT: ... ; CHECK-NEXT: ...

llvm/trunk/test/MC/WebAssembly/comdat.ll

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; CHECK-NEXT: - SectionOffset: 6 ; CHECK-NEXT: - SectionOffset: 6
; CHECK-NEXT: MemoryIndex: 0 ; CHECK-NEXT: MemoryIndex: 0
; CHECK-NEXT: Offset: ; CHECK-NEXT: Offset:
; CHECK-NEXT: Opcode: I32_CONST ; CHECK-NEXT: Opcode: I32_CONST
; CHECK-NEXT: Value: 0 ; CHECK-NEXT: Value: 0
; CHECK-NEXT: Content: '616263' ; CHECK-NEXT: Content: '616263'
; CHECK-NEXT: - Type: CUSTOM ; CHECK-NEXT: - Type: CUSTOM
; CHECK-NEXT: Name: linking ; CHECK-NEXT: Name: linking
; CHECK-NEXT: Version: 1 ; CHECK-NEXT: Version: 2
; CHECK-NEXT: SymbolTable: ; CHECK-NEXT: SymbolTable:
; CHECK-NEXT: - Index: 0 ; CHECK-NEXT: - Index: 0
; CHECK-NEXT: Kind: FUNCTION ; CHECK-NEXT: Kind: FUNCTION
; CHECK-NEXT: Name: callImport ; CHECK-NEXT: Name: callImport
; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: Flags: [ ]
; CHECK-NEXT: Function: 1 ; CHECK-NEXT: Function: 1
; CHECK-NEXT: - Index: 1 ; CHECK-NEXT: - Index: 1
; CHECK-NEXT: Kind: FUNCTION ; CHECK-NEXT: Kind: FUNCTION
Show All 14 Lines
; CHECK-NEXT: Kind: DATA ; CHECK-NEXT: Kind: DATA
; CHECK-NEXT: Name: constantData ; CHECK-NEXT: Name: constantData
; CHECK-NEXT: Flags: [ BINDING_WEAK ] ; CHECK-NEXT: Flags: [ BINDING_WEAK ]
; CHECK-NEXT: Segment: 0 ; CHECK-NEXT: Segment: 0
; CHECK-NEXT: Size: 3 ; CHECK-NEXT: Size: 3
; CHECK-NEXT: SegmentInfo: ; CHECK-NEXT: SegmentInfo:
; CHECK-NEXT: - Index: 0 ; CHECK-NEXT: - Index: 0
; CHECK-NEXT: Name: .rodata.constantData ; CHECK-NEXT: Name: .rodata.constantData
; CHECK-NEXT: Alignment: 1 ; CHECK-NEXT: Alignment: 0
; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: Flags: [ ]
; CHECK-NEXT: Comdats: ; CHECK-NEXT: Comdats:
; CHECK-NEXT: Name: basicInlineFn ; CHECK-NEXT: Name: basicInlineFn
; CHECK-NEXT: Entries: ; CHECK-NEXT: Entries:
; CHECK-NEXT: - Kind: FUNCTION ; CHECK-NEXT: - Kind: FUNCTION
; CHECK-NEXT: Index: 2 ; CHECK-NEXT: Index: 2
; CHECK-NEXT: Name: sharedComdat ; CHECK-NEXT: Name: sharedComdat
; CHECK-NEXT: Entries: ; CHECK-NEXT: Entries:
; CHECK-NEXT: - Kind: FUNCTION ; CHECK-NEXT: - Kind: FUNCTION
; CHECK-NEXT: Index: 3 ; CHECK-NEXT: Index: 3
; CHECK-NEXT: - Kind: DATA ; CHECK-NEXT: - Kind: DATA
; CHECK-NEXT: Index: 0 ; CHECK-NEXT: Index: 0
; CHECK-NEXT: ... ; CHECK-NEXT: ...

llvm/trunk/test/MC/WebAssembly/event-section.ll

Show All 38 Lines
; CHECK-NEXT: Index: 1 ; CHECK-NEXT: Index: 1
; CHECK-NEXT: Offset: 0x00000006 ; CHECK-NEXT: Offset: 0x00000006
; CHECK-NEXT: - Type: R_WEBASSEMBLY_EVENT_INDEX_LEB ; CHECK-NEXT: - Type: R_WEBASSEMBLY_EVENT_INDEX_LEB
; CHECK-NEXT: Index: 1 ; CHECK-NEXT: Index: 1
; CHECK-NEXT: Offset: 0x00000011 ; CHECK-NEXT: Offset: 0x00000011
; CHECK: - Type: CUSTOM ; CHECK: - Type: CUSTOM
; CHECK-NEXT: Name: linking ; CHECK-NEXT: Name: linking
; CHECK-NEXT: Version: 1 ; CHECK-NEXT: Version: 2
; CHECK-NEXT: SymbolTable: ; CHECK-NEXT: SymbolTable:
; CHECK: - Index: 1 ; CHECK: - Index: 1
; CHECK-NEXT: Kind: EVENT ; CHECK-NEXT: Kind: EVENT
; CHECK-NEXT: Name: __cpp_exception ; CHECK-NEXT: Name: __cpp_exception
; CHECK-NEXT: Flags: [ BINDING_WEAK ] ; CHECK-NEXT: Flags: [ BINDING_WEAK ]
; CHECK-NEXT: Event: 0 ; CHECK-NEXT: Event: 0
; SEC: Type: EVENT (0xD) ; SEC: Type: EVENT (0xD)
; SEC-NEXT: Size: 3 ; SEC-NEXT: Size: 3
; SEC-NEXT: Offset: 97 ; SEC-NEXT: Offset: 97

llvm/trunk/test/MC/WebAssembly/explicit-sections.ll

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; CHECK-NEXT: Kind: DATA ; CHECK-NEXT: Kind: DATA
; CHECK-NEXT: Name: global3 ; CHECK-NEXT: Name: global3
; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: Flags: [ ]
; CHECK-NEXT: Segment: 2 ; CHECK-NEXT: Segment: 2
; CHECK-NEXT: Size: 4 ; CHECK-NEXT: Size: 4
; CHECK-NEXT: SegmentInfo: ; CHECK-NEXT: SegmentInfo:
; CHECK-NEXT: - Index: 0 ; CHECK-NEXT: - Index: 0
; CHECK-NEXT: Name: .data.global0 ; CHECK-NEXT: Name: .data.global0
; CHECK-NEXT: Alignment: 8 ; CHECK-NEXT: Alignment: 3
; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: Flags: [ ]
; CHECK-NEXT: - Index: 1 ; CHECK-NEXT: - Index: 1
; CHECK-NEXT: Name: .sec1 ; CHECK-NEXT: Name: .sec1
; CHECK-NEXT: Alignment: 8 ; CHECK-NEXT: Alignment: 3
; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: Flags: [ ]
; CHECK-NEXT: - Index: 2 ; CHECK-NEXT: - Index: 2
; CHECK-NEXT: Name: .sec2 ; CHECK-NEXT: Name: .sec2
; CHECK-NEXT: Alignment: 8 ; CHECK-NEXT: Alignment: 3
; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: Flags: [ ]
; CHECK-NEXT: ... ; CHECK-NEXT: ...

llvm/trunk/test/MC/WebAssembly/function-sections.ll

; RUN: llc -filetype=obj %s -o - | obj2yaml | FileCheck %s ; RUN: llc -filetype=obj %s -o - | obj2yaml | FileCheck %s
target triple = "wasm32-unknown-unknown" target triple = "wasm32-unknown-unknown"
define hidden i32 @foo() section "baz" { define hidden i32 @foo() section "baz" {
entry: entry:
ret i32 2 ret i32 2
} }
define hidden i32 @bar() section "baz" { define hidden i32 @bar() section "baz" {
entry: entry:
ret i32 1 ret i32 1
} }
; CHECK: - Type: CUSTOM ; CHECK: - Type: CUSTOM
; CHECK-NEXT: Name: linking ; CHECK-NEXT: Name: linking
; CHECK-NEXT: Version: 1 ; CHECK-NEXT: Version: 2
; CHECK-NEXT: SymbolTable: ; CHECK-NEXT: SymbolTable:
; CHECK-NEXT: - Index: 0 ; CHECK-NEXT: - Index: 0
; CHECK-NEXT: Kind: FUNCTION ; CHECK-NEXT: Kind: FUNCTION
; CHECK-NEXT: Name: foo ; CHECK-NEXT: Name: foo
; CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ] ; CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ]
; CHECK-NEXT: Function: 0 ; CHECK-NEXT: Function: 0
; CHECK-NEXT: - Index: 1 ; CHECK-NEXT: - Index: 1
; CHECK-NEXT: Kind: FUNCTION ; CHECK-NEXT: Kind: FUNCTION
; CHECK-NEXT: Name: bar ; CHECK-NEXT: Name: bar
; CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ] ; CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ]
; CHECK-NEXT: Function: 1 ; CHECK-NEXT: Function: 1

llvm/trunk/test/MC/WebAssembly/global-ctor-dtor.ll

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; CHECK-NEXT: - SectionOffset: 6 ; CHECK-NEXT: - SectionOffset: 6
; CHECK-NEXT: MemoryIndex: 0 ; CHECK-NEXT: MemoryIndex: 0
; CHECK-NEXT: Offset: ; CHECK-NEXT: Offset:
; CHECK-NEXT: Opcode: I32_CONST ; CHECK-NEXT: Opcode: I32_CONST
; CHECK-NEXT: Value: 0 ; CHECK-NEXT: Value: 0
; CHECK-NEXT: Content: '01040000' ; CHECK-NEXT: Content: '01040000'
; CHECK-NEXT: - Type: CUSTOM ; CHECK-NEXT: - Type: CUSTOM
; CHECK-NEXT: Name: linking ; CHECK-NEXT: Name: linking
; CHECK-NEXT: Version: 1 ; CHECK-NEXT: Version: 2
; CHECK-NEXT: SymbolTable: ; CHECK-NEXT: SymbolTable:
; CHECK-NEXT: - Index: 0 ; CHECK-NEXT: - Index: 0
; CHECK-NEXT: Kind: FUNCTION ; CHECK-NEXT: Kind: FUNCTION
; CHECK-NEXT: Name: .Lcall_dtors.42 ; CHECK-NEXT: Name: .Lcall_dtors.42
; CHECK-NEXT: Flags: [ BINDING_LOCAL ] ; CHECK-NEXT: Flags: [ BINDING_LOCAL ]
; CHECK-NEXT: Function: 5 ; CHECK-NEXT: Function: 5
; CHECK-NEXT: - Index: 1 ; CHECK-NEXT: - Index: 1
; CHECK-NEXT: Kind: FUNCTION ; CHECK-NEXT: Kind: FUNCTION
▲ Show 20 Lines • Show All 43 Lines • ▼ Show 20 Lines
; CHECK-NEXT: - Index: 10 ; CHECK-NEXT: - Index: 10
; CHECK-NEXT: Kind: FUNCTION ; CHECK-NEXT: Kind: FUNCTION
; CHECK-NEXT: Name: func0 ; CHECK-NEXT: Name: func0
; CHECK-NEXT: Flags: [ UNDEFINED ] ; CHECK-NEXT: Flags: [ UNDEFINED ]
; CHECK-NEXT: Function: 4 ; CHECK-NEXT: Function: 4
; CHECK-NEXT: SegmentInfo: ; CHECK-NEXT: SegmentInfo:
; CHECK-NEXT: - Index: 0 ; CHECK-NEXT: - Index: 0
; CHECK-NEXT: Name: .data.global1 ; CHECK-NEXT: Name: .data.global1
; CHECK-NEXT: Alignment: 8 ; CHECK-NEXT: Alignment: 3
; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: Flags: [ ]
; CHECK-NEXT: InitFunctions: ; CHECK-NEXT: InitFunctions:
; CHECK-NEXT: - Priority: 42 ; CHECK-NEXT: - Priority: 42
; CHECK-NEXT: Symbol: 9 ; CHECK-NEXT: Symbol: 9
; CHECK-NEXT: - Priority: 42 ; CHECK-NEXT: - Priority: 42
; CHECK-NEXT: Symbol: 2 ; CHECK-NEXT: Symbol: 2
; CHECK-NEXT: - Priority: 65535 ; CHECK-NEXT: - Priority: 65535
; CHECK-NEXT: Symbol: 10 ; CHECK-NEXT: Symbol: 10
; CHECK-NEXT: - Priority: 65535 ; CHECK-NEXT: - Priority: 65535
; CHECK-NEXT: Symbol: 7 ; CHECK-NEXT: Symbol: 7
; CHECK-NEXT: ... ; CHECK-NEXT: ...

llvm/trunk/test/MC/WebAssembly/unnamed-data.ll

Show All 38 Lines
; CHECK-NEXT: - SectionOffset: 37 ; CHECK-NEXT: - SectionOffset: 37
; CHECK-NEXT: MemoryIndex: 0 ; CHECK-NEXT: MemoryIndex: 0
; CHECK-NEXT: Offset: ; CHECK-NEXT: Offset:
; CHECK-NEXT: Opcode: I32_CONST ; CHECK-NEXT: Opcode: I32_CONST
; CHECK-NEXT: Value: 24 ; CHECK-NEXT: Value: 24
; CHECK-NEXT: Content: '06000000' ; CHECK-NEXT: Content: '06000000'
; CHECK-NEXT: - Type: CUSTOM ; CHECK-NEXT: - Type: CUSTOM
; CHECK-NEXT: Name: linking ; CHECK-NEXT: Name: linking
; CHECK-NEXT: Version: 1 ; CHECK-NEXT: Version: 2
; CHECK-NEXT: SymbolTable: ; CHECK-NEXT: SymbolTable:
; CHECK-NEXT: - Index: 0 ; CHECK-NEXT: - Index: 0
; CHECK-NEXT: Kind: DATA ; CHECK-NEXT: Kind: DATA
; CHECK-NEXT: Name: .L.str1 ; CHECK-NEXT: Name: .L.str1
; CHECK-NEXT: Flags: [ BINDING_LOCAL ] ; CHECK-NEXT: Flags: [ BINDING_LOCAL ]
; CHECK-NEXT: Segment: 0 ; CHECK-NEXT: Segment: 0
; CHECK-NEXT: Size: 6 ; CHECK-NEXT: Size: 6
; CHECK-NEXT: - Index: 1 ; CHECK-NEXT: - Index: 1
Show All 12 Lines
; CHECK-NEXT: Kind: DATA ; CHECK-NEXT: Kind: DATA
; CHECK-NEXT: Name: b ; CHECK-NEXT: Name: b
; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: Flags: [ ]
; CHECK-NEXT: Segment: 3 ; CHECK-NEXT: Segment: 3
; CHECK-NEXT: Size: 4 ; CHECK-NEXT: Size: 4
; CHECK-NEXT: SegmentInfo: ; CHECK-NEXT: SegmentInfo:
; CHECK-NEXT: - Index: 0 ; CHECK-NEXT: - Index: 0
; CHECK-NEXT: Name: .rodata..L.str1 ; CHECK-NEXT: Name: .rodata..L.str1
; CHECK-NEXT: Alignment: 1 ; CHECK-NEXT: Alignment: 0
; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: Flags: [ ]
; CHECK-NEXT: - Index: 1 ; CHECK-NEXT: - Index: 1
; CHECK-NEXT: Name: .rodata..L.str2 ; CHECK-NEXT: Name: .rodata..L.str2
; CHECK-NEXT: Alignment: 1 ; CHECK-NEXT: Alignment: 0
; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: Flags: [ ]
; CHECK-NEXT: - Index: 2 ; CHECK-NEXT: - Index: 2
; CHECK-NEXT: Name: .data.a ; CHECK-NEXT: Name: .data.a
; CHECK-NEXT: Alignment: 8 ; CHECK-NEXT: Alignment: 3
; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: Flags: [ ]
; CHECK-NEXT: - Index: 3 ; CHECK-NEXT: - Index: 3
; CHECK-NEXT: Name: .data.b ; CHECK-NEXT: Name: .data.b
; CHECK-NEXT: Alignment: 8 ; CHECK-NEXT: Alignment: 3
; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: Flags: [ ]
; CHECK_NEXT: ... ; CHECK_NEXT: ...

llvm/trunk/test/MC/WebAssembly/weak-alias.ll

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; CHECK-NEXT: - SectionOffset: 24 ; CHECK-NEXT: - SectionOffset: 24
; CHECK-NEXT: MemoryIndex: 0 ; CHECK-NEXT: MemoryIndex: 0
; CHECK-NEXT: Offset: ; CHECK-NEXT: Offset:
; CHECK-NEXT: Opcode: I32_CONST ; CHECK-NEXT: Opcode: I32_CONST
; CHECK-NEXT: Value: 16 ; CHECK-NEXT: Value: 16
; CHECK-NEXT: Content: '01000000' ; CHECK-NEXT: Content: '01000000'
; CHECK-NEXT: - Type: CUSTOM ; CHECK-NEXT: - Type: CUSTOM
; CHECK-NEXT: Name: linking ; CHECK-NEXT: Name: linking
; CHECK-NEXT: Version: 1 ; CHECK-NEXT: Version: 2
; CHECK-NEXT: SymbolTable: ; CHECK-NEXT: SymbolTable:
; CHECK-NEXT: - Index: 0 ; CHECK-NEXT: - Index: 0
; CHECK-NEXT: Kind: FUNCTION ; CHECK-NEXT: Kind: FUNCTION
; CHECK-NEXT: Name: foo ; CHECK-NEXT: Name: foo
; CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ] ; CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ]
; CHECK-NEXT: Function: 0 ; CHECK-NEXT: Function: 0
; CHECK-NEXT: - Index: 1 ; CHECK-NEXT: - Index: 1
; CHECK-NEXT: Kind: FUNCTION ; CHECK-NEXT: Kind: FUNCTION
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; CHECK-NEXT: Kind: DATA ; CHECK-NEXT: Kind: DATA
; CHECK-NEXT: Name: bar_alias ; CHECK-NEXT: Name: bar_alias
; CHECK-NEXT: Flags: [ BINDING_WEAK, VISIBILITY_HIDDEN ] ; CHECK-NEXT: Flags: [ BINDING_WEAK, VISIBILITY_HIDDEN ]
; CHECK-NEXT: Segment: 0 ; CHECK-NEXT: Segment: 0
; CHECK-NEXT: Size: 4 ; CHECK-NEXT: Size: 4
; CHECK-NEXT: SegmentInfo: ; CHECK-NEXT: SegmentInfo:
; CHECK-NEXT: - Index: 0 ; CHECK-NEXT: - Index: 0
; CHECK-NEXT: Name: .data.bar ; CHECK-NEXT: Name: .data.bar
; CHECK-NEXT: Alignment: 8 ; CHECK-NEXT: Alignment: 3
; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: Flags: [ ]
; CHECK-NEXT: - Index: 1 ; CHECK-NEXT: - Index: 1
; CHECK-NEXT: Name: .data.direct_address ; CHECK-NEXT: Name: .data.direct_address
; CHECK-NEXT: Alignment: 8 ; CHECK-NEXT: Alignment: 3
; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: Flags: [ ]
; CHECK-NEXT: - Index: 2 ; CHECK-NEXT: - Index: 2
; CHECK-NEXT: Name: .data.alias_address ; CHECK-NEXT: Name: .data.alias_address
; CHECK-NEXT: Alignment: 8 ; CHECK-NEXT: Alignment: 3
; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: Flags: [ ]
; CHECK-NEXT: ... ; CHECK-NEXT: ...
; CHECK-SYMS: SYMBOL TABLE: ; CHECK-SYMS: SYMBOL TABLE:
; CHECK-SYMS-NEXT: 00000000 g F CODE .hidden foo ; CHECK-SYMS-NEXT: 00000000 g F CODE .hidden foo
; CHECK-SYMS-NEXT: 00000001 g F CODE .hidden call_direct ; CHECK-SYMS-NEXT: 00000001 g F CODE .hidden call_direct
; CHECK-SYMS-NEXT: 00000002 g F CODE .hidden call_alias ; CHECK-SYMS-NEXT: 00000002 g F CODE .hidden call_alias
; CHECK-SYMS-NEXT: 00000000 gw F CODE .hidden foo_alias ; CHECK-SYMS-NEXT: 00000000 gw F CODE .hidden foo_alias
; CHECK-SYMS-NEXT: 00000003 g F CODE .hidden call_direct_ptr ; CHECK-SYMS-NEXT: 00000003 g F CODE .hidden call_direct_ptr
; CHECK-SYMS-NEXT: 00000008 g O DATA direct_address ; CHECK-SYMS-NEXT: 00000008 g O DATA direct_address
; CHECK-SYMS-NEXT: 00000004 g F CODE .hidden call_alias_ptr ; CHECK-SYMS-NEXT: 00000004 g F CODE .hidden call_alias_ptr
; CHECK-SYMS-NEXT: 00000010 g O DATA alias_address ; CHECK-SYMS-NEXT: 00000010 g O DATA alias_address
; CHECK-SYMS-NEXT: 00000000 g O DATA bar ; CHECK-SYMS-NEXT: 00000000 g O DATA bar
; CHECK-SYMS-NEXT: 00000000 gw O DATA .hidden bar_alias ; CHECK-SYMS-NEXT: 00000000 gw O DATA .hidden bar_alias

llvm/trunk/test/Object/Inputs/trivial-object-test.wasm

  • This is a binary file.

llvm/trunk/test/Object/obj2yaml.test

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ELF-AVR-NEXT: Value: 0x0000000000800060 ELF-AVR-NEXT: Value: 0x0000000000800060
WASM: --- !WASM WASM: --- !WASM
WASM-NEXT: FileHeader: WASM-NEXT: FileHeader:
WASM-NEXT: Version: 0x00000001 WASM-NEXT: Version: 0x00000001
WASM: - Type: CUSTOM WASM: - Type: CUSTOM
WASM-NEXT: Name: linking WASM-NEXT: Name: linking
WASM-NEXT: Version: 1 WASM-NEXT: Version: 2
WASM-NEXT: SymbolTable: WASM-NEXT: SymbolTable:
WASM-NEXT: - Index: 0 WASM-NEXT: - Index: 0
WASM-NEXT: Kind: FUNCTION WASM-NEXT: Kind: FUNCTION
WASM-NEXT: Name: main WASM-NEXT: Name: main
WASM-NEXT: Flags: [ ] WASM-NEXT: Flags: [ ]
WASM-NEXT: Function: 2 WASM-NEXT: Function: 2
WASM-NEXT: - Index: 1 WASM-NEXT: - Index: 1
WASM-NEXT: Kind: DATA WASM-NEXT: Kind: DATA
WASM-NEXT: Name: .L.str WASM-NEXT: Name: .L.str
WASM-NEXT: Flags: [ BINDING_LOCAL ] WASM-NEXT: Flags: [ BINDING_LOCAL ]
WASM-NEXT: Segment: 0 WASM-NEXT: Segment: 0
WASM-NEXT: Size: 13 WASM-NEXT: Size: 13
WASM-NEXT: - Index: 2 WASM-NEXT: - Index: 2
WASM: Name: puts WASM: Name: puts
WASM: - Index: 3 WASM: - Index: 3
WASM: Name: .LSomeOtherFunction_bitcast WASM: Name: .LSomeOtherFunction_bitcast
WASM: - Index: 4 WASM: - Index: 4
WASM: Name: SomeOtherFunction WASM: Name: SomeOtherFunction
WASM: - Index: 5 WASM: - Index: 5
WASM: Name: var WASM: Name: var
WASM: SegmentInfo: WASM: SegmentInfo:
WASM-NEXT: - Index: 0 WASM-NEXT: - Index: 0
WASM-NEXT: Name: .rodata..L.str WASM-NEXT: Name: .rodata..L.str
WASM-NEXT: Alignment: 1 WASM-NEXT: Alignment: 0
WASM-NEXT: Flags: [ ] WASM-NEXT: Flags: [ ]
WASM-NEXT: - Index: 1 WASM-NEXT: - Index: 1
WASM: ... WASM: ...
ELF-X86-64-UNWIND: - Name: .eh_frame ELF-X86-64-UNWIND: - Name: .eh_frame
ELF-X86-64-UNWIND-NEXT: Type: SHT_X86_64_UNWIND ELF-X86-64-UNWIND-NEXT: Type: SHT_X86_64_UNWIND
ELF-X86-64-UNWIND-NEXT: Flags: [ SHF_ALLOC ] ELF-X86-64-UNWIND-NEXT: Flags: [ SHF_ALLOC ]
ELF-X86-64-UNWIND-NEXT: AddressAlign: 0x0000000000000001 ELF-X86-64-UNWIND-NEXT: AddressAlign: 0x0000000000000001
ELF-X86-64-UNWIND-NEXT: Content: '' ELF-X86-64-UNWIND-NEXT: Content: ''
RUN: not obj2yaml %t.blah 2>&1 | FileCheck --check-prefix=ENOENT %s RUN: not obj2yaml %t.blah 2>&1 | FileCheck --check-prefix=ENOENT %s
ENOENT: Error reading file: {{.*}}.blah: {{[Nn]}}o such file or directory ENOENT: Error reading file: {{.*}}.blah: {{[Nn]}}o such file or directory

llvm/trunk/test/Object/wasm-bad-metadata-version.yaml

# RUN: yaml2obj %s | not llvm-objdump -h - 2>&1 | FileCheck %s # RUN: yaml2obj %s | not llvm-objdump -h - 2>&1 | FileCheck %s
!WASM !WASM
FileHeader: FileHeader:
Version: 0x00000001 Version: 0x00000001
Sections: Sections:
- Type: CUSTOM - Type: CUSTOM
Name: linking Name: linking
Version: 0 Version: 0
# CHECK: {{.*}}: Unexpected metadata version: 0 (Expected: 1) # CHECK: {{.*}}: Unexpected metadata version: 0 (Expected: 2)

llvm/trunk/test/ObjectYAML/wasm/code_section.yaml

Show All 33 Lines Functions:
Body: 418080808000210020002101200111808080800000210220020F0B Body: 418080808000210020002101200111808080800000210220020F0B
- Index: 1 - Index: 1
Locals: Locals:
- Type: I32 - Type: I32
Count: 1 Count: 1
Body: 108180808000210020000F0B Body: 108180808000210020000F0B
- Type: CUSTOM - Type: CUSTOM
Name: linking Name: linking
Version: 1 Version: 2
SymbolTable: SymbolTable:
- Index: 0 - Index: 0
Kind: FUNCTION Kind: FUNCTION
Name: func1 Name: func1
Flags: [ ] Flags: [ ]
Function: 0 Function: 0
- Index: 1 - Index: 1
Kind: FUNCTION Kind: FUNCTION
Show All 38 Lines

llvm/trunk/test/ObjectYAML/wasm/data_section.yaml

Show All 18 Lines Relocations:
Offset: 0x00000006 Offset: 0x00000006
Addend: 8 Addend: 8
- Type: R_WEBASSEMBLY_MEMORY_ADDR_I32 - Type: R_WEBASSEMBLY_MEMORY_ADDR_I32
Index: 0 Index: 0
Offset: 0x00000006 Offset: 0x00000006
Addend: -6 Addend: -6
- Type: CUSTOM - Type: CUSTOM
Name: linking Name: linking
Version: 1 Version: 2
SymbolTable: SymbolTable:
- Index: 0 - Index: 0
Kind: DATA Kind: DATA
Name: dataSymbol Name: dataSymbol
Flags: [ ] Flags: [ ]
Segment: 0 Segment: 0
Offset: 0 Offset: 0
Size: 4 Size: 4
Show All 23 Lines

llvm/trunk/test/ObjectYAML/wasm/event_section.yaml

Show All 26 Lines Relocations:
Index: 1 Index: 1
Offset: 0x00000006 Offset: 0x00000006
Functions: Functions:
- Index: 0 - Index: 0
Locals: Locals:
Body: 200008808080800041000B Body: 200008808080800041000B
- Type: CUSTOM - Type: CUSTOM
Name: linking Name: linking
Version: 1 Version: 2
SymbolTable: SymbolTable:
- Index: 0 - Index: 0
Kind: FUNCTION Kind: FUNCTION
Name: test_throw0 Name: test_throw0
Flags: [ ] Flags: [ ]
Function: 0 Function: 0
- Index: 1 - Index: 1
Kind: EVENT Kind: EVENT
Show All 29 Lines
# CHECK-NEXT: Index: 1 # CHECK-NEXT: Index: 1
# CHECK-NEXT: Offset: 0x00000006 # CHECK-NEXT: Offset: 0x00000006
# CHECK-NEXT: Functions: # CHECK-NEXT: Functions:
# CHECK-NEXT: - Index: 0 # CHECK-NEXT: - Index: 0
# CHECK-NEXT: Locals: # CHECK-NEXT: Locals:
# CHECK-NEXT: Body: 200008808080800041000B # CHECK-NEXT: Body: 200008808080800041000B
# CHECK-NEXT: - Type: CUSTOM # CHECK-NEXT: - Type: CUSTOM
# CHECK-NEXT: Name: linking # CHECK-NEXT: Name: linking
# CHECK-NEXT: Version: 1 # CHECK-NEXT: Version: 2
# CHECK-NEXT: SymbolTable: # CHECK-NEXT: SymbolTable:
# CHECK-NEXT: - Index: 0 # CHECK-NEXT: - Index: 0
# CHECK-NEXT: Kind: FUNCTION # CHECK-NEXT: Kind: FUNCTION
# CHECK-NEXT: Name: test_throw0 # CHECK-NEXT: Name: test_throw0
# CHECK-NEXT: Flags: [ ] # CHECK-NEXT: Flags: [ ]
# CHECK-NEXT: Function: 0 # CHECK-NEXT: Function: 0
# CHECK-NEXT: - Index: 1 # CHECK-NEXT: - Index: 1
# CHECK-NEXT: Kind: EVENT # CHECK-NEXT: Kind: EVENT
# CHECK-NEXT: Name: __cpp_exception # CHECK-NEXT: Name: __cpp_exception
# CHECK-NEXT: Flags: [ BINDING_WEAK ] # CHECK-NEXT: Flags: [ BINDING_WEAK ]
# CHECK-NEXT: Event: 0 # CHECK-NEXT: Event: 0

llvm/trunk/test/ObjectYAML/wasm/invalid_global_weak.yaml

# RUN: yaml2obj < %s | not obj2yaml 2>&1 | FileCheck %s # RUN: yaml2obj < %s | not obj2yaml 2>&1 | FileCheck %s
--- !WASM --- !WASM
FileHeader: FileHeader:
Version: 0x00000001 Version: 0x00000001
Sections: Sections:
- Type: IMPORT - Type: IMPORT
Imports: Imports:
- Module: fiz - Module: fiz
Field: imported_global Field: imported_global
Kind: GLOBAL Kind: GLOBAL
GlobalType: I32 GlobalType: I32
GlobalMutable: false GlobalMutable: false
- Type: CUSTOM - Type: CUSTOM
Name: linking Name: linking
Version: 1 Version: 2
SymbolTable: SymbolTable:
- Index: 0 - Index: 0
Kind: GLOBAL Kind: GLOBAL
Name: imported_global Name: imported_global
Flags: [ BINDING_WEAK, UNDEFINED ] Flags: [ BINDING_WEAK, UNDEFINED ]
Global: 0 Global: 0
... ...
# CHECK: Error reading file: <stdin>: undefined weak global symbol # CHECK: Error reading file: <stdin>: undefined weak global symbol

llvm/trunk/test/ObjectYAML/wasm/linking_section.yaml

Show All 23 Lines Segments:
Content: '10001000' Content: '10001000'
- MemoryIndex: 0 - MemoryIndex: 0
Offset: Offset:
Opcode: I32_CONST Opcode: I32_CONST
Value: 8 Value: 8
Content: '11110000' Content: '11110000'
- Type: CUSTOM - Type: CUSTOM
Name: linking Name: linking
Version: 1 Version: 2
SymbolTable: SymbolTable:
- Index: 0 - Index: 0
Kind: FUNCTION Kind: FUNCTION
Name: bar Name: bar
Flags: [ BINDING_WEAK, UNDEFINED ] Flags: [ BINDING_WEAK, UNDEFINED ]
Function: 0 Function: 0
SegmentInfo: SegmentInfo:
- Index: 0 - Index: 0
Show All 30 Lines

llvm/trunk/test/ObjectYAML/wasm/weak_symbols.yaml

Show All 30 Lines Functions:
- Index: 0 - Index: 0
Locals: Locals:
Body: 00 Body: 00
- Index: 1 - Index: 1
Locals: Locals:
Body: 00 Body: 00
- Type: CUSTOM - Type: CUSTOM
Name: linking Name: linking
Version: 1 Version: 2
SymbolTable: SymbolTable:
- Index: 0 - Index: 0
Kind: FUNCTION Kind: FUNCTION
Name: function_export Name: function_export
Flags: [ BINDING_WEAK ] Flags: [ BINDING_WEAK ]
Function: 0 Function: 0
- Index: 1 - Index: 1
Kind: GLOBAL Kind: GLOBAL
Show All 29 Lines

llvm/trunk/test/tools/llvm-nm/wasm/exports.yaml

Show All 31 Lines Segments:
- SectionOffset: 6 - SectionOffset: 6
MemoryIndex: 0 MemoryIndex: 0
Offset: Offset:
Opcode: I32_CONST Opcode: I32_CONST
Value: 0 Value: 0
Content: '616263' Content: '616263'
- Type: CUSTOM - Type: CUSTOM
Name: linking Name: linking
Version: 1 Version: 2
SymbolTable: SymbolTable:
- Index: 0 - Index: 0
Kind: FUNCTION Kind: FUNCTION
Name: fexport Name: fexport
Flags: [ ] Flags: [ ]
Function: 0 Function: 0
- Index: 1 - Index: 1
Kind: GLOBAL Kind: GLOBAL
Show All 18 Lines

llvm/trunk/test/tools/llvm-nm/wasm/imports.yaml

Show All 19 Lines Imports:
SigIndex: 0 SigIndex: 0
- Module: env - Module: env
Field: gimport Field: gimport
Kind: GLOBAL Kind: GLOBAL
GlobalType: I32 GlobalType: I32
GlobalMutable: false GlobalMutable: false
- Type: CUSTOM - Type: CUSTOM
Name: linking Name: linking
Version: 1 Version: 2
SymbolTable: SymbolTable:
- Index: 0 - Index: 0
Kind: FUNCTION Kind: FUNCTION
Name: fimport Name: fimport
Flags: [ UNDEFINED ] Flags: [ UNDEFINED ]
Function: 0 Function: 0
- Index: 1 - Index: 1
Kind: GLOBAL Kind: GLOBAL
Show All 11 Lines

llvm/trunk/test/tools/llvm-nm/wasm/weak-symbols.yaml

Show All 37 Lines Segments:
- SectionOffset: 6 - SectionOffset: 6
MemoryIndex: 0 MemoryIndex: 0
Offset: Offset:
Opcode: I32_CONST Opcode: I32_CONST
Value: 0 Value: 0
Content: '616263' Content: '616263'
- Type: CUSTOM - Type: CUSTOM
Name: linking Name: linking
Version: 1 Version: 2
SymbolTable: SymbolTable:
- Index: 0 - Index: 0
Kind: DATA Kind: DATA
Name: weak_defined_data Name: weak_defined_data
Flags: [ BINDING_WEAK ] Flags: [ BINDING_WEAK ]
Segment: 0 Segment: 0
Size: 3 Size: 3
- Index: 1 - Index: 1
Show All 30 Lines

llvm/trunk/test/tools/llvm-objdump/Inputs/trivial.obj.wasm

  • This is a binary file.

llvm/trunk/test/tools/llvm-readobj/Inputs/trivial.obj.wasm

  • This is a binary file.