| ## Tests that lld correctly resolves the custom personality referenced by objc code in an archive. |
| |
| # REQUIRES: x86 |
| # RUN: rm -rf %t; split-file %s %t |
| # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-iossimulator %t/defined.s -o %t/defined.o |
| # RUN: yaml2obj %t/combined.yaml > %t/combined.o |
| # RUN: llvm-ar r %t/pack.a %t/defined.o %t/combined.o |
| # RUN: %lld -dylib -arch x86_64 -platform_version ios-simulator 12.0.0 15.0 -ObjC %t/pack.a -o %t/a.dylib |
| # RUN: llvm-objdump --macho --syms %t/a.dylib | FileCheck %s |
| |
| # CHECK: SYMBOL TABLE: |
| # CHECK: {{.*}} l F __TEXT,__text _my_personality |
| |
| |
| #--- defined.s |
| .private_extern _my_personality |
| |
| .text |
| .no_dead_strip _my_personality |
| _my_personality: |
| .cfi_startproc |
| .cfi_def_cfa_offset 16 |
| .cfi_endproc |
| nop |
| .subsections_via_symbols |
| |
| ## combined.yaml is produced from combined.o below: |
| ## lvm-mc -filetype=obj -triple=x86_64-apple-iossimulator %t/objc.s -o %t/objc.o |
| ## ld -r -o combined.o defined.o objc.o |
| ## // objc.s: |
| ## .section __TEXT,__text |
| ## .global _OBJC_CLASS_$_MyTest |
| ## .no_dead_strip _OBJC_CLASS_$_MyTest |
| ## _OBJC_CLASS_$_MyTest: |
| ## .cfi_startproc |
| ## .cfi_personality 155, _my_personality |
| ## .cfi_def_cfa_offset 16 |
| ## ret |
| ## .cfi_endproc |
| ## |
| ## ret |
| ## .subsections_via_symbols |
| |
| #--- combined.yaml |
| --- !mach-o |
| FileHeader: |
| magic: 0xFEEDFACF |
| cputype: 0x1000007 |
| cpusubtype: 0x3 |
| filetype: 0x1 |
| ncmds: 3 |
| sizeofcmds: 352 |
| flags: 0x2000 |
| reserved: 0x0 |
| LoadCommands: |
| - cmd: LC_SEGMENT_64 |
| cmdsize: 312 |
| segname: '' |
| vmaddr: 0 |
| vmsize: 152 |
| fileoff: 416 |
| filesize: 152 |
| maxprot: 7 |
| initprot: 7 |
| nsects: 3 |
| flags: 0 |
| Sections: |
| - sectname: __text |
| segname: __TEXT |
| addr: 0x0 |
| size: 3 |
| offset: 0x1A0 |
| align: 0 |
| reloff: 0x0 |
| nreloc: 0 |
| flags: 0x80000400 |
| reserved1: 0x0 |
| reserved2: 0x0 |
| reserved3: 0x0 |
| content: 90C3C3 |
| - sectname: __eh_frame |
| segname: __TEXT |
| addr: 0x8 |
| size: 80 |
| offset: 0x1A8 |
| align: 3 |
| reloff: 0x238 |
| nreloc: 5 |
| flags: 0x0 |
| reserved1: 0x0 |
| reserved2: 0x0 |
| reserved3: 0x0 |
| content: 1400000000000000017A520001781001100C0708900100001800000000000000017A505200017810069B04000000100C070890011800000004000000F8FFFFFFFFFFFFFF0100000000000000000E1000 |
| relocations: |
| - address: 0x2A |
| symbolnum: 0 |
| pcrel: true |
| length: 2 |
| extern: true |
| type: 4 |
| scattered: false |
| value: 0 |
| - address: 0x38 |
| symbolnum: 2 |
| pcrel: false |
| length: 2 |
| extern: true |
| type: 5 |
| scattered: false |
| value: 0 |
| - address: 0x38 |
| symbolnum: 3 |
| pcrel: false |
| length: 2 |
| extern: true |
| type: 0 |
| scattered: false |
| value: 0 |
| - address: 0x3C |
| symbolnum: 3 |
| pcrel: false |
| length: 3 |
| extern: true |
| type: 5 |
| scattered: false |
| value: 0 |
| - address: 0x3C |
| symbolnum: 4 |
| pcrel: false |
| length: 3 |
| extern: true |
| type: 0 |
| scattered: false |
| value: 0 |
| - sectname: __compact_unwind |
| segname: __LD |
| addr: 0x58 |
| size: 64 |
| offset: 0x1F8 |
| align: 3 |
| reloff: 0x260 |
| nreloc: 3 |
| flags: 0x2000000 |
| reserved1: 0x0 |
| reserved2: 0x0 |
| reserved3: 0x0 |
| content: '00000000000000000100000000000202000000000000000000000000000000000000000000000000020000000000020200000000000000000000000000000000' |
| relocations: |
| - address: 0x0 |
| symbolnum: 0 |
| pcrel: false |
| length: 3 |
| extern: true |
| type: 0 |
| scattered: false |
| value: 0 |
| - address: 0x20 |
| symbolnum: 4 |
| pcrel: false |
| length: 3 |
| extern: true |
| type: 0 |
| scattered: false |
| value: 0 |
| - address: 0x30 |
| symbolnum: 0 |
| pcrel: false |
| length: 3 |
| extern: true |
| type: 0 |
| scattered: false |
| value: 0 |
| - cmd: LC_SYMTAB |
| cmdsize: 24 |
| symoff: 632 |
| nsyms: 5 |
| stroff: 712 |
| strsize: 64 |
| - cmd: LC_DATA_IN_CODE |
| cmdsize: 16 |
| dataoff: 632 |
| datasize: 0 |
| LinkEditData: |
| NameList: |
| - n_strx: 23 |
| n_type: 0x1E |
| n_sect: 1 |
| n_desc: 32 |
| n_value: 0 |
| - n_strx: 39 |
| n_type: 0xE |
| n_sect: 2 |
| n_desc: 0 |
| n_value: 8 |
| - n_strx: 39 |
| n_type: 0xE |
| n_sect: 2 |
| n_desc: 0 |
| n_value: 32 |
| - n_strx: 49 |
| n_type: 0xE |
| n_sect: 2 |
| n_desc: 0 |
| n_value: 60 |
| - n_strx: 2 |
| n_type: 0xF |
| n_sect: 1 |
| n_desc: 32 |
| n_value: 1 |
| StringTable: |
| - ' ' |
| - '_OBJC_CLASS_$_MyTest' |
| - _my_personality |
| - EH_Frame1 |
| - func.eh |
| - '' |
| - '' |
| - '' |
| - '' |
| - '' |
| - '' |
| - '' |
| ... |
