Files
clang-p2996/llvm/test/ObjectYAML/wasm/linking_section.yaml
Thomas Lively 2e1504091e [WebAssembly] Update MC for bulk memory
Summary:
Rename MemoryIndex to InitFlags and implement logic for determining
data segment layout in ObjectYAML and MC. Also adds a "passive" flag
for the .section assembler directive although this cannot be assembled
yet because the assembler does not support data sections.

Reviewers: sbc100, aardappel, aheejin, dschuff

Subscribers: jgravelle-google, hiraditya, sunfish, rupprecht, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D57938

llvm-svn: 354397
2019-02-19 22:56:19 +00:00

71 lines
2.0 KiB
YAML

# RUN: yaml2obj %s | obj2yaml | FileCheck %s
--- !WASM
FileHeader:
Version: 0x00000001
Sections:
- Type: TYPE
Signatures:
- Index: 0
ReturnType: I32
ParamTypes:
- I32
- Type: IMPORT
Imports:
- Module: foo
Field: bar
Kind: FUNCTION
SigIndex: 0
- Type: DATA
Segments:
- InitFlags: 0
Offset:
Opcode: I32_CONST
Value: 4
Content: '10001000'
- InitFlags: 0
Offset:
Opcode: I32_CONST
Value: 8
Content: '11110000'
- Type: CUSTOM
Name: linking
Version: 2
SymbolTable:
- Index: 0
Kind: FUNCTION
Name: bar
Flags: [ BINDING_WEAK, UNDEFINED ]
Function: 0
SegmentInfo:
- Index: 0
Alignment: 4
Flags: [ ]
Name: mydata
- Index: 1
Alignment: 2
Flags: [ ]
Name: moredata
InitFunctions:
- Priority: 1
Symbol: 0
...
# CHECK: SymbolTable:
# CHECK-NEXT: - Index: 0
# CHECK-NEXT: Kind: FUNCTION
# CHECK-NEXT: Name: bar
# CHECK-NEXT: Flags: [ BINDING_WEAK, UNDEFINED ]
# CHECK-NEXT: Function: 0
# CHECK-NEXT: SegmentInfo:
# CHECK-NEXT: - Index: 0
# CHECK-NEXT: Name: mydata
# CHECK-NEXT: Alignment: 4
# CHECK-NEXT: Flags: [ ]
# CHECK-NEXT: - Index: 1
# CHECK-NEXT: Name: moredata
# CHECK-NEXT: Alignment: 2
# CHECK-NEXT: Flags: [ ]
# CHECK-NEXT: InitFunctions:
# CHECK-NEXT: - Priority: 1
# CHECK-NEXT: Symbol: 0
# CHECK-NEXT: ...