| # RUN: ld64.lld -macosx_version_min 10.7 -arch x86_64 -print_atoms %s -o %t | FileCheck %s |
| # RUN: not ld64.lld -macosx_version_min 10.6 -arch x86_64 -o %t %s 2> %t2 |
| # RUN: FileCheck < %t2 %s --check-prefix=CHECK-ERROR |
| # RUN: llvm-objdump -macho -private-headers %t | FileCheck %s --check-prefix=CHECK-LOADCMDS |
| # |
| # Test parsing of x86_64 tlv relocations. |
| |
| --- !mach-o |
| arch: x86_64 |
| file-type: MH_OBJECT |
| flags: [ MH_SUBSECTIONS_VIA_SYMBOLS ] |
| compat-version: 0.0 |
| current-version: 0.0 |
| has-UUID: false |
| OS: unknown |
| sections: |
| - segment: __TEXT |
| section: __text |
| type: S_REGULAR |
| attributes: [ S_ATTR_PURE_INSTRUCTIONS, S_ATTR_SOME_INSTRUCTIONS ] |
| alignment: 16 |
| address: 0x0000000000000000 |
| content: [ 0x55, 0x48, 0x89, 0xE5, 0x48, 0x8B, 0x3D, 0x00, |
| 0x00, 0x00, 0x00, 0xFF, 0x17, 0x8B, 0x00, 0x5D, |
| 0xC3 ] |
| relocations: |
| - offset: 0x00000007 |
| type: X86_64_RELOC_TLV |
| length: 2 |
| pc-rel: true |
| extern: true |
| symbol: 2 |
| - segment: __DATA |
| section: __thread_bss |
| type: S_THREAD_LOCAL_ZEROFILL |
| attributes: [ ] |
| alignment: 4 |
| address: 0x0000000000000014 |
| size: 4 |
| - segment: __DATA |
| section: __thread_vars |
| type: S_THREAD_LOCAL_VARIABLES |
| attributes: [ ] |
| address: 0x0000000000000018 |
| content: [ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ] |
| relocations: |
| - offset: 0x00000010 |
| type: X86_64_RELOC_UNSIGNED |
| length: 3 |
| pc-rel: false |
| extern: true |
| symbol: 0 |
| - offset: 0x00000000 |
| type: X86_64_RELOC_UNSIGNED |
| length: 3 |
| pc-rel: false |
| extern: true |
| symbol: 3 |
| - segment: __DATA |
| section: __dummy |
| type: S_REGULAR |
| attributes: [ ] |
| alignment: 8 |
| address: 0x00000000000000C0 |
| content: [ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ] |
| local-symbols: |
| - name: '_x$tlv$init' |
| type: N_SECT |
| sect: 2 |
| value: 0x0000000000000014 |
| global-symbols: |
| - name: _main |
| type: N_SECT |
| scope: [ N_EXT ] |
| sect: 1 |
| value: 0x0000000000000000 |
| - name: _x |
| type: N_SECT |
| scope: [ N_EXT ] |
| sect: 3 |
| value: 0x0000000000000018 |
| - name: '__tlv_bootstrap' |
| type: N_SECT |
| scope: [ N_EXT ] |
| sect: 4 |
| value: 0x00000000000000C0 |
| - name: 'dyld_stub_binder' |
| type: N_SECT |
| scope: [ N_EXT ] |
| sect: 4 |
| value: 0x00000000000000C8 |
| - name: 'start' |
| type: N_SECT |
| scope: [ N_EXT ] |
| sect: 4 |
| value: 0x00000000000000D0 |
| page-size: 0x00000000 |
| ... |
| |
| # CHECK: - name: _x |
| # CHECK-NEXT: scope: global |
| # CHECK-NEXT: type: tlv-thunk |
| # CHECK-NOT: - name: |
| # CHECK: references: |
| # CHECK-NEXT: - kind: pointer64 |
| # CHECK-NEXT: offset: 0 |
| # CHECK-NEXT: target: __tlv_bootstrap |
| # CHECK-NEXT: - kind: tlvInitSectionOffset |
| # CHECK-NEXT: offset: 16 |
| # CHECK-NEXT: target: '_x$tlv$init' |
| # CHECK: - name: '_x$tlv$init' |
| # CHECK-NEXT: type: tlv-zero-fill |
| # CHECK: - name: _main |
| # CHECK-NOT: - name: |
| # CHECK: references: |
| # CHECK-NEXT: - kind: ripRel32 |
| # CHECK-NEXT: offset: 7 |
| # CHECK-NEXT: target: L[[ID:[0-9]+]] |
| # CHECK: - ref-name: L[[ID]] |
| # CHECK-NEXT: scope: hidden |
| # CHECK-NEXT: type: tlv-initializer-ptr |
| # CHECK-NEXT: content: [ 00, 00, 00, 00, 00, 00, 00, 00 ] |
| # CHECK-NEXT: alignment: 8 |
| # CHECK-NEXT: permissions: rw- |
| # CHECK-NEXT: references: |
| # CHECK-NEXT: - kind: pointer64 |
| # CHECK-NEXT: offset: 0 |
| # CHECK-NEXT: target: _x |
| |
| # CHECK-ERROR: targeted OS version does not support use of thread local variables in _main for architecture x86_64 |
| |
| # CHECK-LOADCMDS: sectname __thread_bss |
| # CHECK-LOADCMDS: segname __DATA |
| # CHECK-LOADCMDS: addr 0x{{[0-9A-F]*}} |
| # CHECK-LOADCMDS: size 0x0000000000000004 |
| # CHECK-LOADCMDS: offset 0 |
| # CHECK-LOADCMDS: align 2^2 (4) |
| # CHECK-LOADCMDS: reloff 0 |
| # CHECK-LOADCMDS: nreloc 0 |
| # CHECK-LOADCMDS: type S_THREAD_LOCAL_ZEROFILL |