| # RUN: ld64.lld -arch arm64 -r %s -o %t |
| # RUN: ld64.lld -arch arm64 -r %t -o %t2 |
| # RUN: llvm-objdump -s -section="__eh_frame" %t | FileCheck %s |
| # RUN: llvm-objdump -s -section="__eh_frame" %t2 | FileCheck %s |
| |
| # The reference from FDE->CIE is implicitly created as a negDelta32. |
| # We don't emit these in to the binary as relocations, so we need to |
| # make sure that the offset in the FDE to the CIE is the correct value. |
| # CHECK: {{[0-9abcdef]*}} 10000000 00000000 017a5200 01781e01 |
| # CHECK: {{[0-9abcdef]*}} 100c1f00 20000000 18000000 b8ffffff |
| # Note, this one that matters ^~~~~~~~ |
| # It needs to be 0x18 as that is the offset back to 0 where the CIE is. |
| # CHECK: {{[0-9abcdef]*}} ffffffff 20000000 00000000 00480e10 |
| # CHECK: {{[0-9abcdef]*}} 9e019d02 00000000 |
| |
| --- !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: 6 |
| - 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: [ 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x01, 0x7A, 0x52, 0x00, 0x01, 0x78, 0x1E, 0x01, |
| 0x10, 0x0C, 0x1F, 0x00, 0x20, 0x00, 0x00, 0x00, |
| 0x18, 0x00, 0x00, 0x00, 0x94, 0xFF, 0xFF, 0xFF, |
| 0xFF, 0xFF, 0xFF, 0xFF, 0x20, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x48, 0x0E, 0x10, |
| 0x9E, 0x01, 0x9D, 0x02, 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 |
| global-symbols: |
| - name: __Z3fooi |
| type: N_SECT |
| scope: [ N_EXT ] |
| sect: 1 |
| value: 0x0000000000000000 |
| undefined-symbols: |
| - name: _puts |
| type: N_UNDF |
| scope: [ N_EXT ] |
| value: 0x0000000000000000 |
| page-size: 0x00000000 |
| ... |
