| # RUN: ld64.lld.darwinold -arch arm64 -o %t %s \ |
| # RUN: %p/Inputs/unwind-info-simple-arm64.yaml -e _main %p/Inputs/arm64/libSystem.yaml |
| # RUN: llvm-objdump --unwind-info %t | FileCheck %s |
| |
| --- !mach-o |
| arch: arm64 |
| 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 ] |
| alignment: 2 |
| address: 0x0000000000000000 |
| content: [ 0xFD, 0x7B, 0xBF, 0xA9, 0xFD, 0x03, 0x00, 0x91, |
| 0xE0, 0x03, 0x1E, 0x32, 0x00, 0x00, 0x00, 0x94, |
| 0x48, 0x01, 0x80, 0x52, 0x08, 0x00, 0x00, 0xB9, |
| 0x02, 0x00, 0x80, 0xD2, 0x01, 0x00, 0x00, 0x90, |
| 0x21, 0x00, 0x40, 0xF9, 0x00, 0x00, 0x00, 0x94, |
| 0xFD, 0x7B, 0xBF, 0xA9, 0xFD, 0x03, 0x00, 0x91, |
| 0xE0, 0x03, 0x1E, 0x32, 0x00, 0x00, 0x00, 0x94, |
| 0x48, 0x01, 0x80, 0x52, 0x08, 0x00, 0x00, 0xB9, |
| 0x02, 0x00, 0x80, 0xD2, 0x01, 0x00, 0x00, 0x90, |
| 0x21, 0x00, 0x40, 0xF9, 0x00, 0x00, 0x00, 0x94, |
| 0x3F, 0x04, 0x00, 0x71, 0x81, 0x00, 0x00, 0x54, |
| 0x00, 0x00, 0x00, 0x94, 0xFD, 0x7B, 0xC1, 0xA8, |
| 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x94, |
| 0xFD, 0x7B, 0xBF, 0xA9, 0xFD, 0x03, 0x00, 0x91, |
| 0x00, 0x00, 0x00, 0x94 ] |
| relocations: |
| - offset: 0x00000070 |
| type: ARM64_RELOC_BRANCH26 |
| length: 2 |
| pc-rel: true |
| extern: true |
| symbol: 5 |
| - offset: 0x00000064 |
| type: ARM64_RELOC_BRANCH26 |
| length: 2 |
| pc-rel: true |
| extern: true |
| symbol: 7 |
| - offset: 0x00000060 |
| type: ARM64_RELOC_BRANCH26 |
| length: 2 |
| pc-rel: true |
| extern: true |
| symbol: 12 |
| - offset: 0x00000058 |
| type: ARM64_RELOC_BRANCH26 |
| length: 2 |
| pc-rel: true |
| extern: true |
| symbol: 11 |
| - offset: 0x0000004C |
| type: ARM64_RELOC_BRANCH26 |
| length: 2 |
| pc-rel: true |
| extern: true |
| symbol: 13 |
| - offset: 0x00000048 |
| type: ARM64_RELOC_GOT_LOAD_PAGEOFF12 |
| length: 2 |
| pc-rel: false |
| extern: true |
| symbol: 8 |
| - offset: 0x00000044 |
| type: ARM64_RELOC_GOT_LOAD_PAGE21 |
| length: 2 |
| pc-rel: true |
| extern: true |
| symbol: 8 |
| - offset: 0x00000034 |
| type: ARM64_RELOC_BRANCH26 |
| length: 2 |
| pc-rel: true |
| extern: true |
| symbol: 10 |
| - offset: 0x00000024 |
| type: ARM64_RELOC_BRANCH26 |
| length: 2 |
| pc-rel: true |
| extern: true |
| symbol: 13 |
| - offset: 0x00000020 |
| type: ARM64_RELOC_GOT_LOAD_PAGEOFF12 |
| length: 2 |
| pc-rel: false |
| extern: true |
| symbol: 8 |
| - offset: 0x0000001C |
| type: ARM64_RELOC_GOT_LOAD_PAGE21 |
| length: 2 |
| pc-rel: true |
| extern: true |
| symbol: 8 |
| - offset: 0x0000000C |
| type: ARM64_RELOC_BRANCH26 |
| length: 2 |
| pc-rel: true |
| extern: true |
| symbol: 10 |
| - segment: __TEXT |
| section: __gcc_except_tab |
| type: S_REGULAR |
| attributes: [ ] |
| alignment: 2 |
| address: 0x0000000000000074 |
| content: [ 0xFF, 0x9B, 0xAF, 0x80, 0x00, 0x03, 0x27, 0x00, |
| 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, |
| 0x10, 0x00, 0x00, 0x00, 0x28, 0x00, 0x00, 0x00, |
| 0x01, 0x28, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, |
| 0xD0, 0xFF, 0xFF, 0xFF ] |
| relocations: |
| - offset: 0x00000030 |
| type: ARM64_RELOC_POINTER_TO_GOT |
| length: 2 |
| pc-rel: true |
| extern: true |
| symbol: 9 |
| - segment: __LD |
| section: __compact_unwind |
| type: S_REGULAR |
| attributes: [ ] |
| alignment: 8 |
| address: 0x00000000000000A8 |
| content: [ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x28, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x28, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x44, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x74, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x68, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ] |
| relocations: |
| - offset: 0x00000040 |
| type: ARM64_RELOC_UNSIGNED |
| length: 3 |
| pc-rel: false |
| extern: false |
| symbol: 1 |
| - offset: 0x00000038 |
| type: ARM64_RELOC_UNSIGNED |
| length: 3 |
| pc-rel: false |
| extern: false |
| symbol: 2 |
| - offset: 0x00000030 |
| type: ARM64_RELOC_UNSIGNED |
| length: 3 |
| pc-rel: false |
| extern: true |
| symbol: 14 |
| - offset: 0x00000020 |
| type: ARM64_RELOC_UNSIGNED |
| length: 3 |
| pc-rel: false |
| extern: false |
| symbol: 1 |
| - offset: 0x00000000 |
| type: ARM64_RELOC_UNSIGNED |
| length: 3 |
| pc-rel: false |
| extern: false |
| symbol: 1 |
| local-symbols: |
| - name: ltmp0 |
| type: N_SECT |
| sect: 1 |
| value: 0x0000000000000000 |
| - name: ltmp14 |
| type: N_SECT |
| sect: 2 |
| value: 0x0000000000000074 |
| - name: GCC_except_table1 |
| type: N_SECT |
| sect: 2 |
| value: 0x0000000000000074 |
| - name: ltmp21 |
| type: N_SECT |
| sect: 3 |
| value: 0x00000000000000A8 |
| global-symbols: |
| - name: __Z3barv |
| type: N_SECT |
| scope: [ N_EXT ] |
| sect: 1 |
| value: 0x0000000000000028 |
| - name: __Z3foov |
| type: N_SECT |
| scope: [ N_EXT ] |
| sect: 1 |
| value: 0x0000000000000000 |
| - name: _main |
| type: N_SECT |
| scope: [ N_EXT ] |
| sect: 1 |
| value: 0x0000000000000068 |
| undefined-symbols: |
| - name: __Unwind_Resume |
| type: N_UNDF |
| scope: [ N_EXT ] |
| value: 0x0000000000000000 |
| - name: __ZTIi |
| type: N_UNDF |
| scope: [ N_EXT ] |
| value: 0x0000000000000000 |
| - name: __ZTIl |
| type: N_UNDF |
| scope: [ N_EXT ] |
| value: 0x0000000000000000 |
| - name: ___cxa_allocate_exception |
| type: N_UNDF |
| scope: [ N_EXT ] |
| value: 0x0000000000000000 |
| - name: ___cxa_begin_catch |
| type: N_UNDF |
| scope: [ N_EXT ] |
| value: 0x0000000000000000 |
| - name: ___cxa_end_catch |
| type: N_UNDF |
| scope: [ N_EXT ] |
| value: 0x0000000000000000 |
| - name: ___cxa_throw |
| type: N_UNDF |
| scope: [ N_EXT ] |
| value: 0x0000000000000000 |
| - name: ___gxx_personality_v0 |
| type: N_UNDF |
| scope: [ N_EXT ] |
| value: 0x0000000000000000 |
| |
| ... |
| |
| |
| # CHECK: Contents of __unwind_info section: |
| # CHECK: Version: 0x1 |
| # CHECK: Common encodings array section offset: 0x1c |
| # CHECK: Number of common encodings in array: 0x0 |
| # CHECK: Personality function array section offset: 0x1c |
| # CHECK: Number of personality functions in array: 0x1 |
| # CHECK: Index array section offset: 0x20 |
| # CHECK: Number of indices in array: 0x2 |
| # CHECK: Common encodings: (count = 0) |
| # CHECK: Personality functions: (count = 1) |
| # CHECK: personality[1]: 0x00004020 |
| # CHECK: Top level indices: (count = 2) |
| # CHECK: [0]: function offset=0x00003e68, 2nd level page offset=0x00000040, LSDA offset=0x00000038 |
| # CHECK: [1]: function offset=0x00003edc, 2nd level page offset=0x00000000, LSDA offset=0x00000040 |
| # CHECK: LSDA descriptors: |
| # CHECK: [0]: function offset=0x00003e90, LSDA offset=0x00003f6c |
| # CHECK: Second level indices: |
| # CHECK: Second level index[0]: offset in section=0x00000040, base function offset=0x00003e68 |
| # CHECK: [0]: function offset=0x00003e68, encoding=0x04000000 |
| # CHECK: [1]: function offset=0x00003e90, encoding=0x54000000 |
| # CHECK: [2]: function offset=0x00003ed0, encoding=0x04000000 |
| # CHECK-NOT: Contents of __compact_unwind section |
| |
| |
| |
