| # Test the --export of optional linker-synthetic symbols works. |
| # Specifically the __start_xxx and __end_xx symbols. |
| |
| # RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %s -o %t.o |
| # RUN: wasm-ld --export=__start_foo %t.o -o %t.wasm |
| # RUN: obj2yaml %t.wasm | FileCheck %s |
| |
| .globl _start |
| _start: |
| .functype _start () -> () |
| i32.const 0 |
| i32.load foo |
| drop |
| end_function |
| |
| .globl foo |
| .section foo,"",@ |
| foo: |
| .int32 42 |
| .size foo, 4 |
| |
| # CHECK: - 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: __start_foo |
| # CHECK-NEXT: Kind: GLOBAL |
| # CHECK-NEXT: Index: 1 |
