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065031a098
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
77 lines
2.4 KiB
YAML
77 lines
2.4 KiB
YAML
# RUN: yaml2obj %s | obj2yaml | FileCheck %s
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--- !WASM
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FileHeader:
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Version: 0x00000001
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Sections:
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- Type: MEMORY
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Memories:
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- Initial: 0x00000003
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- Type: DATA
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Segments:
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- InitFlags: 0
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Offset:
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Opcode: I32_CONST
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Value: 4
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Content: '10001000'
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- InitFlags: 1
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Content: '01010101'
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- InitFlags: 2
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MemoryIndex: 0
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Offset:
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Opcode: I32_CONST
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Value: 8
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Content: '00110011'
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Relocations:
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- Type: R_WASM_MEMORY_ADDR_I32
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Index: 0
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Offset: 0x00000006
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Addend: 8
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- Type: R_WASM_MEMORY_ADDR_I32
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Index: 0
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Offset: 0x00000006
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Addend: -6
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- Type: CUSTOM
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Name: linking
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Version: 2
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SymbolTable:
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- Index: 0
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Kind: DATA
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Name: dataSymbol
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Flags: [ ]
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Segment: 0
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Offset: 0
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Size: 4
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...
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# CHECK: --- !WASM
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# CHECK: FileHeader:
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# CHECK: Version: 0x00000001
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# CHECK: Sections:
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# CHECK: - Type: DATA
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# CHECK-NEXT: Relocations:
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# CHECK-NEXT: - Type: R_WASM_MEMORY_ADDR_I32
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# CHECK-NEXT: Index: 0
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# CHECK-NEXT: Offset: 0x00000006
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# CHECK-NEXT: Addend: 8
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# CHECK-NEXT: - Type: R_WASM_MEMORY_ADDR_I32
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# CHECK-NEXT: Index: 0
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# CHECK-NEXT: Offset: 0x00000006
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# CHECK-NEXT: Addend: -6
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# CHECK-NEXT: Segments:
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# CHECK-NEXT: - SectionOffset: 6
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# CHECK-NEXT: InitFlags: 0
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# CHECK-NEXT: Offset:
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# CHECK-NEXT: Opcode: I32_CONST
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# CHECK-NEXT: Value: 4
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# CHECK-NEXT: Content: '10001000'
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# CHECK-NEXT: - SectionOffset: 12
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# CHECK-NEXT: InitFlags: 1
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# CHECK-NEXT: Content: '01010101'
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# CHECK-NEXT: - SectionOffset: 22
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# CHECK-NEXT: InitFlags: 2
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# CHECK-NEXT: MemoryIndex: 0
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# CHECK-NEXT: Offset:
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# CHECK-NEXT: Opcode: I32_CONST
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# CHECK-NEXT: Value: 8
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# CHECK-NEXT: Content: '00110011'
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# CHECK-NEXT: - Type: CUSTOM
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