| # RUN: ld64.lld -arch arm64 -r -print_atoms %s -o %t | FileCheck %s |
| # RUN: ld64.lld -arch arm64 -r -print_atoms %t -o %t2 | FileCheck %s |
| # RUN: llvm-objdump -r -s -section="__eh_frame" -macho %t | FileCheck -check-prefix=CODE %s |
| # RUN: llvm-objdump -r -s -section="__eh_frame" -macho %t2 | FileCheck -check-prefix=CODE %s |
| |
| |
| --- !mach-o |
| arch: arm64 |
| 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: 4 |
| address: 0x0000000000000000 |
| content: [ 0xFD, 0x7B, 0xBF, 0xA9, 0xFD, 0x03, 0x00, 0x91, |
| 0x00, 0x00, 0x00, 0x90, 0x00, 0x00, 0x00, 0x91, |
| 0x00, 0x00, 0x00, 0x94, 0x00, 0x00, 0x80, 0x52, |
| 0xFD, 0x7B, 0xC1, 0xA8, 0xC0, 0x03, 0x5F, 0xD6 ] |
| relocations: |
| - offset: 0x00000010 |
| type: ARM64_RELOC_BRANCH26 |
| length: 2 |
| pc-rel: true |
| extern: true |
| symbol: 9 |
| - offset: 0x0000000C |
| type: ARM64_RELOC_PAGEOFF12 |
| length: 2 |
| pc-rel: false |
| extern: true |
| symbol: 1 |
| - offset: 0x00000008 |
| type: ARM64_RELOC_PAGE21 |
| length: 2 |
| pc-rel: true |
| extern: true |
| symbol: 1 |
| - segment: __TEXT |
| section: __cstring |
| type: S_CSTRING_LITERALS |
| attributes: [ ] |
| address: 0x0000000000000020 |
| content: [ 0x48, 0x65, 0x6C, 0x6C, 0x6F, 0x20, 0x77, 0x6F, |
| 0x72, 0x6C, 0x64, 0x00 ] |
| - segment: __LD |
| section: __compact_unwind |
| type: S_REGULAR |
| attributes: [ ] |
| alignment: 8 |
| address: 0x0000000000000030 |
| content: [ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ] |
| relocations: |
| - offset: 0x00000000 |
| type: ARM64_RELOC_UNSIGNED |
| length: 3 |
| pc-rel: false |
| extern: false |
| symbol: 1 |
| - segment: __TEXT |
| section: __eh_frame |
| type: S_COALESCED |
| attributes: [ ] |
| alignment: 8 |
| address: 0x0000000000000050 |
| content: [ 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x01, 0x7A, 0x50, 0x4C, 0x52, 0x00, 0x01, 0x78, |
| 0x1E, 0x07, 0x00, 0x9D, 0xFF, 0xFF, 0xFF, 0xFF, |
| 0xFF, 0xFF, 0xFF, 0x00, 0x10, 0x0C, 0x1F, 0x00, |
| 0x24, 0x00, 0x00, 0x00, 0x24, 0x00, 0x00, 0x00, |
| 0x88, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, |
| 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x08, 0x17, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x48, 0x0E, 0x10, 0x9E, 0x01, 0x9D, 0x02 ] |
| - segment: __TEXT |
| section: __gcc_except_tab |
| type: S_REGULAR |
| attributes: [ ] |
| address: 0x00000000000000A0 |
| content: [ 0x00, 0x00, 0x00, 0x00 ] |
| local-symbols: |
| - name: ltmp0 |
| type: N_SECT |
| sect: 1 |
| value: 0x0000000000000000 |
| - name: L_str |
| type: N_SECT |
| sect: 2 |
| value: 0x0000000000000020 |
| - name: ltmp1 |
| type: N_SECT |
| sect: 2 |
| value: 0x0000000000000020 |
| - name: ltmp2 |
| type: N_SECT |
| sect: 3 |
| value: 0x0000000000000030 |
| - name: ltmp3 |
| type: N_SECT |
| sect: 4 |
| value: 0x0000000000000050 |
| - name: ltmp4 |
| type: N_SECT |
| sect: 4 |
| value: 0x0000000000000070 |
| global-symbols: |
| - name: __Z3fooi |
| type: N_SECT |
| scope: [ N_EXT ] |
| sect: 1 |
| value: 0x0000000000000000 |
| undefined-symbols: |
| - name: __gxx_personality_v0 |
| type: N_UNDF |
| scope: [ N_EXT ] |
| value: 0x0000000000000000 |
| - name: _bar |
| type: N_UNDF |
| scope: [ N_EXT ] |
| value: 0x0000000000000000 |
| - name: _puts |
| type: N_UNDF |
| scope: [ N_EXT ] |
| value: 0x0000000000000000 |
| page-size: 0x00000000 |
| |
| # CHECK: defined-atoms: |
| # CHECK: - ref-name: L{{[0-9]*}} |
| # CHECK: scope: hidden |
| # CHECK: type: c-string |
| # CHECK: content: [ 48, 65, 6C, 6C, 6F, 20, 77, 6F, 72, 6C, 64, 00 ] |
| # CHECK: merge: by-content |
| # CHECK: - ref-name: L{{[0-9]*}} |
| # CHECK: type: unwind-cfi |
| # CHECK: content: [ 1C, 00, 00, 00, 00, 00, 00, 00, 01, 7A, 50, 4C, |
| # CHECK: 52, 00, 01, 78, 1E, 07, 00, {{..}}, {{..}}, {{..}}, {{..}}, {{..}}, |
| # CHECK: {{..}}, {{..}}, {{..}}, 00, 10, 0C, 1F, 00 ] |
| # CHECK: - type: unwind-cfi |
| # CHECK: content: [ 24, 00, 00, 00, 24, 00, 00, 00, {{..}}, {{..}}, {{..}}, {{..}}, |
| # CHECK: {{..}}, {{..}}, {{..}}, {{..}}, 20, 00, 00, 00, 00, 00, 00, 00, |
| # CHECK: 08, {{..}}, {{..}}, {{..}}, {{..}}, {{..}}, {{..}}, {{..}}, {{..}}, 48, 0E, 10, |
| # CHECK: 9E, 01, 9D, 02 ] |
| # CHECK: references: |
| # CHECK: - kind: negDelta32 |
| # CHECK: offset: 4 |
| # CHECK: target: L{{[0-9]*}} |
| # CHECK: - kind: unwindFDEToFunction |
| # CHECK: offset: 8 |
| # CHECK: target: __Z3fooi |
| # CHECK: - kind: unwindFDEToFunction |
| # CHECK: offset: 25 |
| # CHECK: target: L{{[0-9]*}} |
| # CHECK: - ref-name: L{{[0-9]*}} |
| # CHECK: type: unwind-lsda |
| # CHECK: content: [ 00, 00, 00, 00 ] |
| # CHECK: - type: compact-unwind |
| # CHECK: content: [ 00, 00, 00, 00, 00, 00, 00, 00, 20, 00, 00, 00, |
| # CHECK: 00, 00, 00, 03, 00, 00, 00, 00, 00, 00, 00, 00, |
| # CHECK: 00, 00, 00, 00, 00, 00, 00, 00 ] |
| # CHECK: alignment: 8 |
| # CHECK: references: |
| # CHECK: - kind: pointer64 |
| # CHECK: offset: 0 |
| # CHECK: target: __Z3fooi |
| # CHECK: - name: __Z3fooi |
| # CHECK: scope: global |
| # CHECK: content: [ FD, 7B, BF, A9, FD, 03, 00, 91, 00, 00, 00, 90, |
| # CHECK: 00, 00, 00, 91, 00, 00, 00, 94, 00, 00, 80, 52, |
| # CHECK: FD, 7B, C1, A8, C0, 03, 5F, D6 ] |
| # CHECK: alignment: 4 |
| # CHECK: references: |
| # CHECK: - kind: page21 |
| # CHECK: offset: 8 |
| # CHECK: target: L{{[0-9]*}} |
| # CHECK: - kind: offset12 |
| # CHECK: offset: 12 |
| # CHECK: target: L{{[0-9]*}} |
| # CHECK: - kind: branch26 |
| # CHECK: offset: 16 |
| # CHECK: target: _puts |
| |
| # Make sure we don't have any relocations in the __eh_frame section |
| # CODE-NOT: RELOCATION RECORDS FOR [__eh_frame] |
| |
| # Also make sure the reloc for the FDE->function is the correct offset |
| # It should be the offset from the fixup location back to the address |
| # of the function we are referencing |
| # CODE: Contents of section __eh_frame: |
| # This is the CIE: |
| # CODE-NEXT: {{[0-9abcdef]*}} 1c000000 00000000 017a504c 52000178 |
| # CODE-NEXT: {{[0-9abcdef]*}} 1e0700bd ffffffff ffffff00 100c1f00 |
| # This is the FDE: |
| # CODE-NEXT: {{[0-9abcdef]*}} 24000000 24000000 a8ffffff ffffffff |
| # This is the important offset for FDE->func ^~~~~~~~ ~~~~~~~~ |
| |
| # CODE-NEXT: {{[0-9abcdef]*}} 20000000 00000000 08c3ffff ffffffff |
| # And this is the offset for FDE->lsda ^~~~~~~~ ~~~~~~ |
| # CODE-NEXT: {{[0-9abcdef]*}} ff480e10 9e019d02 |
| # And this byte ^~ |
