| # RUN: ld64.lld -arch x86_64 %s %p/Inputs/interposing-section.yaml \ |
| # RUN: -dylib -o %t %p/Inputs/x86_64/libSystem.yaml |
| # RUN: llvm-objdump -private-headers %t | FileCheck %s |
| # |
| # RUN: ld64.lld -arch x86_64 %s -r -o %t1 |
| # RUN: llvm-objdump -private-headers %t1 | FileCheck %s |
| # |
| # Test that interposing section is preserved by linker. |
| # |
| |
| --- !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, 0x31, 0xC0, 0x5D, 0xE9, |
| 0x00, 0x00, 0x00, 0x00 ] |
| relocations: |
| - offset: 0x00000008 |
| type: X86_64_RELOC_BRANCH |
| length: 2 |
| pc-rel: true |
| extern: true |
| symbol: 2 |
| - segment: __DATA |
| section: __interpose |
| type: S_INTERPOSING |
| attributes: [ ] |
| alignment: 8 |
| address: 0x0000000000000010 |
| content: [ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ] |
| relocations: |
| - offset: 0x00000008 |
| type: X86_64_RELOC_UNSIGNED |
| length: 3 |
| pc-rel: false |
| extern: true |
| symbol: 2 |
| - offset: 0x00000000 |
| type: X86_64_RELOC_UNSIGNED |
| length: 3 |
| pc-rel: false |
| extern: true |
| symbol: 0 |
| local-symbols: |
| - name: _my_open |
| type: N_SECT |
| sect: 1 |
| value: 0x0000000000000000 |
| - name: __interpose_open |
| type: N_SECT |
| sect: 2 |
| desc: [ N_NO_DEAD_STRIP ] |
| value: 0x0000000000000010 |
| undefined-symbols: |
| - name: _open |
| type: N_UNDF |
| scope: [ N_EXT ] |
| value: 0x0000000000000000 |
| ... |
| |
| |
| # CHECK: sectname __interposing |
| # CHECK: segname __DATA |
| # CHECK: type S_INTERPOSING |
| |
