1# RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown -o %t.o %s 2# RUN: wasm-ld --relocatable -o %t.wasm %t.o 3# RUN: obj2yaml %t.wasm | FileCheck %s 4 5.globaltype __stack_pointer, i32 6 7.globl _start 8_start: 9 .functype _start () -> (i32) 10 global.get __stack_pointer 11 i32.const 16 12 i32.sub 13 drop 14 i32.const 0 15 end_function 16 17# CHECK: --- !WASM 18# CHECK-NEXT: FileHeader: 19# CHECK-NEXT: Version: 0x1 20# CHECK-NEXT: Sections: 21# CHECK-NEXT: - Type: TYPE 22# CHECK-NEXT: Signatures: 23# CHECK-NEXT: - Index: 0 24# CHECK-NEXT: ParamTypes: 25# CHECK-NEXT: ReturnTypes: 26# CHECK-NEXT: - I32 27# CHECK-NEXT: - Type: IMPORT 28# CHECK-NEXT: Imports: 29# CHECK-NEXT: - Module: env 30# CHECK-NEXT: Field: __stack_pointer 31# CHECK-NEXT: Kind: GLOBAL 32# CHECK-NEXT: GlobalType: I32 33# CHECK-NEXT: GlobalMutable: true 34# CHECK-NEXT: - Type: FUNCTION 35# CHECK-NEXT: FunctionTypes: [ 0 ] 36# CHECK-NEXT: - Type: MEMORY 37# CHECK-NEXT: Memories: 38# CHECK-NEXT: - Minimum: 0x0 39# CHECK-NEXT: - Type: CODE 40# CHECK-NEXT: Relocations: 41# CHECK-NEXT: - Type: R_WASM_GLOBAL_INDEX_LEB 42# CHECK-NEXT: Index: 1 43# CHECK-NEXT: Offset: 0x4 44# CHECK-NEXT: Functions: 45# CHECK-NEXT: - Index: 0 46# CHECK-NEXT: Locals: 47# CHECK-NEXT: Body: 23808080800041106B1A41000B 48# CHECK-NEXT: - Type: CUSTOM 49# CHECK-NEXT: Name: linking 50# CHECK-NEXT: Version: 2 51# CHECK-NEXT: SymbolTable: 52# CHECK-NEXT: - Index: 0 53# CHECK-NEXT: Kind: FUNCTION 54# CHECK-NEXT: Name: _start 55# CHECK-NEXT: Flags: [ ] 56# CHECK-NEXT: Function: 0 57# CHECK-NEXT: - Index: 1 58# CHECK-NEXT: Kind: GLOBAL 59# CHECK-NEXT: Name: __stack_pointer 60# CHECK-NEXT: Flags: [ UNDEFINED ] 61# CHECK-NEXT: Global: 0 62# CHECK-NEXT: - Type: CUSTOM 63# CHECK-NEXT: Name: name 64# CHECK-NEXT: FunctionNames: 65# CHECK-NEXT: - Index: 0 66# CHECK-NEXT: Name: _start 67# CHECK-NEXT: GlobalNames: 68# CHECK-NEXT: - Index: 0 69# CHECK-NEXT: Name: __stack_pointer 70# CHECK-NEXT: ... 71