# RUN: llvm-mc -triple=wasm64-unknown-unknown -filetype=obj < %s | obj2yaml | FileCheck %s
# RUN: llvm-mc -triple=wasm64-unknown-unknown -mattr=+reference-types -filetype=obj < %s | obj2yaml | FileCheck --check-prefix=REF %s
# Verify that @GOT relocation entries result in R_WASM_GLOBAL_INDEX_LEB against
# against the corrsponding function or data symbol and that the corresponding
# data symbols are imported as a wasm globals.
.functype default_func () -> (i32)
.globaltype __memory_base, i64
.globaltype __table_base, i64
load_default_data:
.functype load_default_data () -> (i32)
global.get default_data@GOT
i32.load 0
end_function
load_default_func:
.functype load_default_func () -> (i32)
global.get default_func@GOT
i32.load 0
end_function
load_hidden_data:
.functype load_hidden_data () -> (i64)
global.get __memory_base
i64.const .L.hidden_data@MBREL
i64.add
end_function
load_hidden_func:
.functype load_hidden_func () -> (i64)
global.get __table_base
i64.const hidden_func@TBREL
i64.add
end_function
hidden_func:
.functype hidden_func () -> (i32)
i32.const 0
end_function
.section .rodata.hidden_data,"",@
.L.hidden_data:
.int8 100
.size .L.hidden_data, 1
#.hidden hidden_func
#.hidden hidden_data
.size default_data, 4
# CHECK: --- !WASM
# CHECK-NEXT: FileHeader:
# CHECK-NEXT: Version: 0x1
# CHECK-NEXT: Sections:
# CHECK-NEXT: - Type: TYPE
# CHECK-NEXT: Signatures:
# CHECK-NEXT: - Index: 0
# CHECK-NEXT: ParamTypes: []
# CHECK-NEXT: ReturnTypes:
# CHECK-NEXT: - I32
# CHECK-NEXT: - Index: 1
# CHECK-NEXT: ParamTypes: []
# CHECK-NEXT: ReturnTypes:
# CHECK-NEXT: - I64
# CHECK-NEXT: - Type: IMPORT
# CHECK-NEXT: Imports:
# CHECK-NEXT: - Module: env
# CHECK-NEXT: Field: __linear_memory
# CHECK-NEXT: Kind: MEMORY
# CHECK-NEXT: Memory:
# CHECK-NEXT: Flags: [ IS_64 ]
# CHECK-NEXT: Minimum: 0x1
# CHECK-NEXT: - Module: env
# CHECK-NEXT: Field: default_func
# CHECK-NEXT: Kind: FUNCTION
# CHECK-NEXT: SigIndex: 0
# CHECK-NEXT: - Module: env
# CHECK-NEXT: Field: __memory_base
# CHECK-NEXT: Kind: GLOBAL
# CHECK-NEXT: GlobalType: I64
# CHECK-NEXT: GlobalMutable: true
# CHECK-NEXT: - Module: env
# CHECK-NEXT: Field: __table_base
# CHECK-NEXT: Kind: GLOBAL
# CHECK-NEXT: GlobalType: I64
# CHECK-NEXT: GlobalMutable: true
# CHECK-NEXT: - Module: env
# CHECK-NEXT: Field: __indirect_function_table
# CHECK-NEXT: Kind: TABLE
# CHECK-NEXT: Table:
# CHECK-NEXT: Index: 0
# CHECK-NEXT: ElemType: FUNCREF
# CHECK-NEXT: Limits:
# CHECK-NEXT: Flags: [ IS_64 ]
# CHECK-NEXT: Minimum: 0x1
# CHECK-NEXT: - Module: GOT.mem
# CHECK-NEXT: Field: default_data
# CHECK-NEXT: Kind: GLOBAL
# CHECK-NEXT: GlobalType: I32
# CHECK-NEXT: GlobalMutable: true
# CHECK-NEXT: - Module: GOT.func
# CHECK-NEXT: Field: default_func
# CHECK-NEXT: Kind: GLOBAL
# CHECK-NEXT: GlobalType: I32
# CHECK-NEXT: GlobalMutable: true
# CHECK-NEXT: - Type: FUNCTION
# CHECK-NEXT: FunctionTypes: [ 0, 0, 1, 1, 0 ]
# CHECK-NEXT: - Type: ELEM
# CHECK-NEXT: Segments:
# CHECK-NEXT: Offset:
# CHECK-NEXT: Opcode: I64_CONST
# CHECK-NEXT: Value: 1
# CHECK-NEXT: Functions: [ 5 ]
# CHECK-NEXT: - Type: DATACOUNT
# CHECK-NEXT: Count: 1
# CHECK-NEXT: - Type: CODE
# CHECK-NEXT: Relocations:
# CHECK-NEXT: - Type: R_WASM_GLOBAL_INDEX_LEB
# CHECK-NEXT: Index: 1
# CHECK-NEXT: Offset: 0x4
# CHECK-NEXT: - Type: R_WASM_GLOBAL_INDEX_LEB
# CHECK-NEXT: Index: 3
# CHECK-NEXT: Offset: 0x10
# CHECK-NEXT: - Type: R_WASM_GLOBAL_INDEX_LEB
# CHECK-NEXT: Index: 5
# CHECK-NEXT: Offset: 0x1C
# CHECK-NEXT: - Type: R_WASM_MEMORY_ADDR_REL_SLEB64
# CHECK-NEXT: Index: 6
# CHECK-NEXT: Offset: 0x22
# CHECK-NEXT: - Type: R_WASM_GLOBAL_INDEX_LEB
# CHECK-NEXT: Index: 8
# CHECK-NEXT: Offset: 0x31
# CHECK-NEXT: - Type: R_WASM_TABLE_INDEX_REL_SLEB64
# CHECK-NEXT: Index: 9
# CHECK-NEXT: Offset: 0x37
# CHECK-NEXT: Functions:
# CHECK-NEXT: - Index: 1
# CHECK-NEXT: Locals: []
# CHECK-NEXT: Body: 2382808080002802000B
# CHECK-NEXT: - Index: 2
# CHECK-NEXT: Locals: []
# CHECK-NEXT: Body: 2383808080002802000B
# CHECK-NEXT: - Index: 3
# CHECK-NEXT: Locals: []
# CHECK-NEXT: Body: 23808080800042808080808080808080007C0B
# CHECK-NEXT: - Index: 4
# CHECK-NEXT: Locals: []
# CHECK-NEXT: Body: 23818080800042808080808080808080007C0B
# CHECK-NEXT: - Index: 5
# CHECK-NEXT: Locals: []
# CHECK-NEXT: Body: 41000B
# CHECK-NEXT: - Type: DATA
# CHECK-NEXT: Segments:
# CHECK-NEXT: - SectionOffset: 6
# CHECK-NEXT: InitFlags: 0
# CHECK-NEXT: Offset:
# CHECK-NEXT: Opcode: I64_CONST
# CHECK-NEXT: Value: 0
# CHECK-NEXT: Content: '64'
# CHECK-NEXT: - Type: CUSTOM
# CHECK-NEXT: Name: linking
# CHECK-NEXT: Version: 2
# CHECK-NEXT: SymbolTable:
# CHECK-NEXT: - Index: 0
# CHECK-NEXT: Kind: FUNCTION
# CHECK-NEXT: Name: load_default_data
# CHECK-NEXT: Flags: [ BINDING_LOCAL ]
# CHECK-NEXT: Function: 1
# CHECK-NEXT: - Index: 1
# CHECK-NEXT: Kind: DATA
# CHECK-NEXT: Name: default_data
# CHECK-NEXT: Flags: [ UNDEFINED ]
# CHECK-NEXT: - Index: 2
# CHECK-NEXT: Kind: FUNCTION
# CHECK-NEXT: Name: load_default_func
# CHECK-NEXT: Flags: [ BINDING_LOCAL ]
# CHECK-NEXT: Function: 2
# CHECK-NEXT: - Index: 3
# CHECK-NEXT: Kind: FUNCTION
# CHECK-NEXT: Name: default_func
# CHECK-NEXT: Flags: [ UNDEFINED ]
# CHECK-NEXT: Function: 0
# CHECK-NEXT: - Index: 4
# CHECK-NEXT: Kind: FUNCTION
# CHECK-NEXT: Name: load_hidden_data
# CHECK-NEXT: Flags: [ BINDING_LOCAL ]
# CHECK-NEXT: Function: 3
# CHECK-NEXT: - Index: 5
# CHECK-NEXT: Kind: GLOBAL
# CHECK-NEXT: Name: __memory_base
# CHECK-NEXT: Flags: [ UNDEFINED ]
# CHECK-NEXT: Global: 0
# CHECK-NEXT: - Index: 6
# CHECK-NEXT: Kind: DATA
# CHECK-NEXT: Name: .L.hidden_data
# CHECK-NEXT: Flags: [ BINDING_LOCAL ]
# CHECK-NEXT: Segment: 0
# CHECK-NEXT: Size: 1
# CHECK-NEXT: - Index: 7
# CHECK-NEXT: Kind: FUNCTION
# CHECK-NEXT: Name: load_hidden_func
# CHECK-NEXT: Flags: [ BINDING_LOCAL ]
# CHECK-NEXT: Function: 4
# CHECK-NEXT: - Index: 8
# CHECK-NEXT: Kind: GLOBAL
# CHECK-NEXT: Name: __table_base
# CHECK-NEXT: Flags: [ UNDEFINED ]
# CHECK-NEXT: Global: 1
# CHECK-NEXT: - Index: 9
# CHECK-NEXT: Kind: FUNCTION
# CHECK-NEXT: Name: hidden_func
# CHECK-NEXT: Flags: [ BINDING_LOCAL ]
# CHECK-NEXT: Function: 5
# REF: - Index: 10
# REF-NEXT: Kind: TABLE
# REF-NEXT: Name: __indirect_function_table
# REF-NEXT: Flags: [ UNDEFINED, NO_STRIP ]
# REF-NEXT: Table: 0
# CHECK-NEXT: SegmentInfo:
# CHECK-NEXT: - Index: 0
# CHECK-NEXT: Name: .rodata.hidden_data
# CHECK-NEXT: Alignment: 0
# CHECK-NEXT: Flags: [ ]
# CHECK-NEXT: ...
Codebase Browser
llvm