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256 lines
9.3 KiB
256 lines
9.3 KiB
# RUN: llvm-mc -triple=wasm32-unknown-unknown -filetype=obj -o %t.o < %s
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# RUN: obj2yaml %t.o | FileCheck %s
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# 'foo_alias()' is weak alias of function 'foo()'
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# 'bar_alias' is weak alias of global variable 'bar'
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# Generates two exports of the same function, one of them weak
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foo:
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.hidden foo
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.globl foo
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.functype foo () -> (i32)
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i32.const 0
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end_function
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call_direct:
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.hidden call_direct
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.globl call_direct
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.functype call_direct () -> (i32)
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call foo
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end_function
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call_alias:
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.hidden call_alias
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.globl call_alias
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.functype call_alias () -> (i32)
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call foo_alias
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end_function
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call_direct_ptr:
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.hidden call_direct_ptr
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.globl call_direct_ptr
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.functype call_direct_ptr () -> (i32)
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i32.const 0
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i32.load direct_address
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call_indirect () -> (i32)
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end_function
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call_alias_ptr:
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.hidden call_alias_ptr
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.globl call_alias_ptr
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.functype call_alias_ptr () -> (i32)
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i32.const 0
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i32.load alias_address
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call_indirect () -> (i32)
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end_function
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.section .data.bar,"",@
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bar:
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.int32 7
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.size bar, 4
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.globl bar
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.p2align 3
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.section .data.direct_address,"",@
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direct_address:
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.int32 foo
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.size direct_address, 4
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.globl direct_address
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.p2align 3
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.section .data.alias_address,"",@
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alias_address:
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.int32 foo_alias
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.size alias_address, 4
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.globl alias_address
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.p2align 3
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# Define Aliases
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.set foo_alias, foo
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.weak foo_alias
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.type foo_alias,@function
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.hidden foo_alias
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.set bar_alias, bar
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.weak bar_alias
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.hidden bar_alias
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# CHECK: - Type: TYPE
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# CHECK-NEXT: Signatures:
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# CHECK-NEXT: - Index: 0
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# CHECK-NEXT: ParamTypes:
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# CHECK-NEXT: ReturnTypes:
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# CHECK-NEXT: - I32
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# CHECK-NEXT: - Type: IMPORT
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# CHECK-NEXT: Imports:
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# CHECK-NEXT: - Module: env
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# CHECK-NEXT: Field: __linear_memory
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# CHECK-NEXT: Kind: MEMORY
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# CHECK-NEXT: Memory:
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# CHECK-NEXT: Initial: 0x1
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# CHECK-NEXT: - Module: env
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# CHECK-NEXT: Field: __indirect_function_table
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# CHECK-NEXT: Kind: TABLE
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# CHECK-NEXT: Table:
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# CHECK-NEXT: Index: 0
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# CHECK-NEXT: ElemType: FUNCREF
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# CHECK-NEXT: Limits:
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# CHECK-NEXT: Initial: 0x1
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# CHECK-NEXT: - Type: FUNCTION
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# CHECK-NEXT: FunctionTypes: [ 0, 0, 0, 0, 0 ]
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# CHECK-NEXT: - Type: ELEM
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# CHECK-NEXT: Segments:
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# CHECK-NEXT: - Offset:
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# CHECK-NEXT: Opcode: I32_CONST
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# CHECK-NEXT: Value: 1
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# CHECK-NEXT: Functions: [ 0 ]
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# CHECK-NEXT: - Type: DATACOUNT
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# CHECK-NEXT: Count: 3
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# CHECK-NEXT: - Type: CODE
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# CHECK-NEXT: Relocations:
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# CHECK-NEXT: - Type: R_WASM_FUNCTION_INDEX_LEB
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# CHECK-NEXT: Index: 0
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# CHECK-NEXT: Offset: 0x9
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# CHECK-NEXT: - Type: R_WASM_FUNCTION_INDEX_LEB
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# CHECK-NEXT: Index: 3
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# CHECK-NEXT: Offset: 0x12
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# CHECK-NEXT: - Type: R_WASM_MEMORY_ADDR_LEB
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# CHECK-NEXT: Index: 5
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# CHECK-NEXT: Offset: 0x1E
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# CHECK-NEXT: - Type: R_WASM_TYPE_INDEX_LEB
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# CHECK-NEXT: Index: 0
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# CHECK-NEXT: Offset: 0x24
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# CHECK-NEXT: - Type: R_WASM_MEMORY_ADDR_LEB
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# CHECK-NEXT: Index: 7
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# CHECK-NEXT: Offset: 0x31
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# CHECK-NEXT: - Type: R_WASM_TYPE_INDEX_LEB
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# CHECK-NEXT: Index: 0
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# CHECK-NEXT: Offset: 0x37
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# CHECK-NEXT: Functions:
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# CHECK-NEXT: - Index: 0
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# CHECK-NEXT: Locals:
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# CHECK-NEXT: Body: 41000B
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# CHECK-NEXT: - Index: 1
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# CHECK-NEXT: Locals:
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# CHECK-NEXT: Body: 1080808080000B
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# CHECK-NEXT: - Index: 2
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# CHECK-NEXT: Locals:
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# CHECK-NEXT: Body: 1080808080000B
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# CHECK-NEXT: - Index: 3
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# CHECK-NEXT: Locals:
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# CHECK-NEXT: Body: 410028028880808000118080808000000B
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# CHECK-NEXT: - Index: 4
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# CHECK-NEXT: Locals:
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# CHECK-NEXT: Body: 410028029080808000118080808000000B
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# CHECK-NEXT: - Type: DATA
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# CHECK-NEXT: Relocations:
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# CHECK-NEXT: - Type: R_WASM_TABLE_INDEX_I32
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# CHECK-NEXT: Index: 0
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# CHECK-NEXT: Offset: 0x13
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# CHECK-NEXT: - Type: R_WASM_TABLE_INDEX_I32
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# CHECK-NEXT: Index: 3
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# CHECK-NEXT: Offset: 0x20
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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: 0
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# CHECK-NEXT: Content: '0700000000000000'
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# CHECK-NEXT: - SectionOffset: 19
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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: 8
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# CHECK-NEXT: Content: '0100000000000000'
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# CHECK-NEXT: - SectionOffset: 32
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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: 16
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# CHECK-NEXT: Content: '0100000000000000'
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# CHECK-NEXT: - Type: CUSTOM
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# CHECK-NEXT: Name: linking
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# CHECK-NEXT: Version: 2
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# CHECK-NEXT: SymbolTable:
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# CHECK-NEXT: - Index: 0
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# CHECK-NEXT: Kind: FUNCTION
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# CHECK-NEXT: Name: foo
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# CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ]
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# CHECK-NEXT: Function: 0
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# CHECK-NEXT: - Index: 1
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# CHECK-NEXT: Kind: FUNCTION
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# CHECK-NEXT: Name: call_direct
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# CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ]
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# CHECK-NEXT: Function: 1
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# CHECK-NEXT: - Index: 2
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# CHECK-NEXT: Kind: FUNCTION
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# CHECK-NEXT: Name: call_alias
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# CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ]
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# CHECK-NEXT: Function: 2
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# CHECK-NEXT: - Index: 3
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# CHECK-NEXT: Kind: FUNCTION
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# CHECK-NEXT: Name: foo_alias
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# CHECK-NEXT: Flags: [ BINDING_WEAK, VISIBILITY_HIDDEN, NO_STRIP ]
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# CHECK-NEXT: Function: 0
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# CHECK-NEXT: - Index: 4
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# CHECK-NEXT: Kind: FUNCTION
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# CHECK-NEXT: Name: call_direct_ptr
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# CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ]
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# CHECK-NEXT: Function: 3
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# CHECK-NEXT: - Index: 5
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# CHECK-NEXT: Kind: DATA
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# CHECK-NEXT: Name: direct_address
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# CHECK-NEXT: Flags: [ ]
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# CHECK-NEXT: Segment: 1
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# CHECK-NEXT: Size: 4
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# CHECK-NEXT: - Index: 6
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# CHECK-NEXT: Kind: FUNCTION
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# CHECK-NEXT: Name: call_alias_ptr
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# CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ]
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# CHECK-NEXT: Function: 4
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# CHECK-NEXT: - Index: 7
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# CHECK-NEXT: Kind: DATA
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# CHECK-NEXT: Name: alias_address
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# CHECK-NEXT: Flags: [ ]
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# CHECK-NEXT: Segment: 2
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# CHECK-NEXT: Size: 4
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# CHECK-NEXT: - Index: 8
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# CHECK-NEXT: Kind: DATA
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# CHECK-NEXT: Name: bar
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# CHECK-NEXT: Flags: [ ]
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# CHECK-NEXT: Segment: 0
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# CHECK-NEXT: Size: 4
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# CHECK-NEXT: - Index: 9
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# CHECK-NEXT: Kind: DATA
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# CHECK-NEXT: Name: bar_alias
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# CHECK-NEXT: Flags: [ BINDING_WEAK, VISIBILITY_HIDDEN, NO_STRIP ]
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# CHECK-NEXT: Segment: 0
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# CHECK-NEXT: Size: 4
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# CHECK-NEXT: SegmentInfo:
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# CHECK-NEXT: - Index: 0
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# CHECK-NEXT: Name: .data.bar
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# CHECK-NEXT: Alignment: 3
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# CHECK-NEXT: Flags: [ ]
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# CHECK-NEXT: - Index: 1
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# CHECK-NEXT: Name: .data.direct_address
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# CHECK-NEXT: Alignment: 3
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# CHECK-NEXT: Flags: [ ]
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# CHECK-NEXT: - Index: 2
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# CHECK-NEXT: Name: .data.alias_address
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# CHECK-NEXT: Alignment: 3
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# CHECK-NEXT: Flags: [ ]
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# CHECK-NEXT: ...
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# CHECK-SYMS: SYMBOL TABLE:
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# CHECK-SYMS-NEXT: 00000001 g F CODE .hidden foo
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# CHECK-SYMS-NEXT: 00000006 g F CODE .hidden call_direct
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# CHECK-SYMS-NEXT: 0000000f g F CODE .hidden call_alias
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# CHECK-SYMS-NEXT: 00000001 gw F CODE .hidden foo_alias
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# CHECK-SYMS-NEXT: 00000018 g F CODE .hidden call_direct_ptr
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# CHECK-SYMS-NEXT: 00000008 g O DATA direct_address
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# CHECK-SYMS-NEXT: 0000002b g F CODE .hidden call_alias_ptr
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# CHECK-SYMS-NEXT: 00000010 g O DATA alias_address
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# CHECK-SYMS-NEXT: 00000000 g O DATA bar
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# CHECK-SYMS-NEXT: 00000000 gw O DATA .hidden bar_alias
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