| # RUN: ld64.lld -arch x86_64 -macosx_version_min 10.8 -dylib \ |
| # RUN: %s %p/Inputs/x86_64/libSystem.yaml -o %t \ |
| # RUN: -exported_symbols_list %p/Inputs/exported_symbols_list.exp && \ |
| # RUN: llvm-nm -m %t | FileCheck %s |
| # |
| # RUN: ld64.lld -arch x86_64 -macosx_version_min 10.8 -dylib \ |
| # RUN: %s %p/Inputs/x86_64/libSystem.yaml -o %t2 \ |
| # RUN: -exported_symbol _foo -exported_symbol _b && \ |
| # RUN: llvm-nm -m %t2 | FileCheck %s |
| # |
| # RUN: ld64.lld -arch x86_64 -macosx_version_min 10.8 -dylib \ |
| # RUN: %s %p/Inputs/x86_64/libSystem.yaml -o %t3 \ |
| # RUN: -unexported_symbol _bar -unexported_symbol _a && \ |
| # RUN: llvm-nm -m %t3 | FileCheck %s |
| # |
| # RUN: ld64.lld -arch x86_64 -macosx_version_min 10.8 -dylib \ |
| # RUN: %s %p/Inputs/x86_64/libSystem.yaml -dead_strip -o %t \ |
| # RUN: -exported_symbols_list %p/Inputs/exported_symbols_list.exp && \ |
| # RUN: llvm-nm -m %t | FileCheck -check-prefix=CHECK_DEAD %s |
| # |
| # Test -exported_symbols_list and -exported_symbol properly changes visibility. |
| # |
| |
| --- !mach-o |
| arch: x86_64 |
| file-type: MH_OBJECT |
| flags: [ MH_SUBSECTIONS_VIA_SYMBOLS ] |
| sections: |
| - segment: __TEXT |
| section: __text |
| type: S_REGULAR |
| attributes: [ S_ATTR_PURE_INSTRUCTIONS, S_ATTR_SOME_INSTRUCTIONS ] |
| address: 0x0000000000000000 |
| content: [ 0x55, 0x48, 0x89, 0xE5, 0x5D, 0xC3, 0x55, 0x48, |
| 0x89, 0xE5, 0x5D, 0xC3 ] |
| - segment: __DATA |
| section: __data |
| type: S_REGULAR |
| attributes: [ ] |
| alignment: 2 |
| address: 0x000000000000000C |
| content: [ 0x0A, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00 ] |
| |
| global-symbols: |
| - name: _a |
| type: N_SECT |
| scope: [ N_EXT ] |
| sect: 2 |
| value: 0x000000000000000C |
| - name: _b |
| type: N_SECT |
| scope: [ N_EXT ] |
| sect: 2 |
| value: 0x0000000000000010 |
| - name: _bar |
| type: N_SECT |
| scope: [ N_EXT ] |
| sect: 1 |
| value: 0x0000000000000006 |
| - name: _foo |
| type: N_SECT |
| scope: [ N_EXT ] |
| sect: 1 |
| value: 0x0000000000000000 |
| |
| |
| ... |
| |
| # CHECK: (__DATA,__data) non-external (was a private external) _a |
| # CHECK: (__DATA,__data) external _b |
| # CHECK: (__TEXT,__text) non-external (was a private external) _bar |
| # CHECK: (__TEXT,__text) external _foo |
| |
| # CHECK_DEAD-NOT: (__DATA,__data) non-external (was a private external) _a |
| # CHECK_DEAD: (__DATA,__data) external _b |
| # CHECK_DEAD-NOT: (__TEXT,__text) non-external (was a private external) _bar |
| # CHECK_DEAD: (__TEXT,__text) external _foo |