# RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %p/Inputs/weak-symbol1.s -o %t1.o # RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %p/Inputs/weak-symbol2.s -o %t2.o # RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %s -o %t.o # RUN: wasm-ld --export-dynamic -o %t.wasm %t.o %t1.o %t2.o # RUN: obj2yaml %t.wasm | FileCheck %s .globl _start _start: .functype _start () -> () call weakFn drop end_function .functype weakFn () -> (i32) .size weakGlobal, 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: - Index: 1 # CHECK-NEXT: ParamTypes: [] # CHECK-NEXT: ReturnTypes: # CHECK-NEXT: - I32 # CHECK-NEXT: - Type: FUNCTION # CHECK-NEXT: FunctionTypes: [ 0, 1, 1, 1 ] # CHECK-NEXT: - Type: TABLE # CHECK-NEXT: Tables: # CHECK-NEXT: - Index: 0 # CHECK-NEXT: ElemType: FUNCREF # CHECK-NEXT: Limits: # CHECK-NEXT: Flags: [ HAS_MAX ] # CHECK-NEXT: Initial: 0x2 # CHECK-NEXT: Maximum: 0x2 # CHECK-NEXT: - Type: MEMORY # CHECK-NEXT: Memories: # CHECK-NEXT: - Initial: 0x2 # CHECK-NEXT: - Type: GLOBAL # CHECK-NEXT: Globals: # CHECK-NEXT: - Index: 0 # CHECK-NEXT: Type: I32 # CHECK-NEXT: Mutable: true # CHECK-NEXT: InitExpr: # CHECK-NEXT: Opcode: I32_CONST # CHECK-NEXT: Value: 66576 # CHECK-NEXT: - Index: 1 # CHECK-NEXT: Type: I32 # CHECK-NEXT: Mutable: false # CHECK-NEXT: InitExpr: # CHECK-NEXT: Opcode: I32_CONST # CHECK-NEXT: Value: 1024 # CHECK-NEXT: - Type: EXPORT # CHECK-NEXT: Exports: # CHECK-NEXT: - Name: memory # CHECK-NEXT: Kind: MEMORY # CHECK-NEXT: Index: 0 # CHECK-NEXT: - Name: _start # CHECK-NEXT: Kind: FUNCTION # CHECK-NEXT: Index: 0 # CHECK-NEXT: - Name: weakFn # CHECK-NEXT: Kind: FUNCTION # CHECK-NEXT: Index: 1 # CHECK-NEXT: - Name: exportWeak1 # CHECK-NEXT: Kind: FUNCTION # CHECK-NEXT: Index: 2 # CHECK-NEXT: - Name: weakGlobal # CHECK-NEXT: Kind: GLOBAL # CHECK-NEXT: Index: 1 # CHECK-NEXT: - Name: exportWeak2 # CHECK-NEXT: Kind: FUNCTION # CHECK-NEXT: Index: 3 # CHECK-NEXT: - Type: ELEM # CHECK-NEXT: Segments: # CHECK-NEXT: - Offset: # CHECK-NEXT: Opcode: I32_CONST # CHECK-NEXT: Value: 1 # CHECK-NEXT: Functions: [ 1 ] # CHECK-NEXT: - Type: CODE # CHECK-NEXT: Functions: # CHECK-NEXT: - Index: 0 # CHECK-NEXT: Locals: # CHECK-NEXT: Body: 1081808080001A0B # CHECK-NEXT: - Index: 1 # CHECK-NEXT: Locals: # CHECK-NEXT: Body: 41010B # CHECK-NEXT: - Index: 2 # CHECK-NEXT: Locals: # CHECK-NEXT: Body: 4181808080000B # CHECK-NEXT: - Index: 3 # CHECK-NEXT: Locals: # CHECK-NEXT: Body: 4181808080000B # CHECK-NEXT: - Type: DATA # CHECK-NEXT: Segments: # CHECK-NEXT: - SectionOffset: 7 # CHECK-NEXT: InitFlags: 0 # CHECK-NEXT: Offset: # CHECK-NEXT: Opcode: I32_CONST # CHECK-NEXT: Value: 1024 # CHECK-NEXT: Content: '01000000' # CHECK-NEXT: - Type: CUSTOM # CHECK-NEXT: Name: name # CHECK-NEXT: FunctionNames: # CHECK-NEXT: - Index: 0 # CHECK-NEXT: Name: _start # CHECK-NEXT: - Index: 1 # CHECK-NEXT: Name: weakFn # CHECK-NEXT: - Index: 2 # CHECK-NEXT: Name: exportWeak1 # CHECK-NEXT: - Index: 3 # CHECK-NEXT: Name: exportWeak2 # CHECK-NEXT: GlobalNames: # CHECK-NEXT: - Index: 0 # CHECK-NEXT: Name: __stack_pointer # CHECK-NEXT: ...