| # REQUIRES: x86 |
| # RUN: rm -rf %t; split-file %s %t |
| # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-macos -o %t/obj.o %t/obj.s |
| # RUN: yaml2obj %t/dylib.yaml -o %t/libdylib.dylib |
| # RUN: %lld -platform_version macos 12.0.0 12.0.0 -lSystem %t/obj.o %t/libdylib.dylib -o /dev/null |
| |
| #--- obj.s |
| .globl _main |
| _main: |
| call _foo |
| |
| #--- dylib.yaml |
| ## This yaml is from a dylib produced by ld64 |
| ## echo ".global _foo\n_foo" > dylib.s |
| ## clang -target=x86_64-apple-macos12 -dynamiclib -isysroot Inputs/MacOSX.sdk dylib.s -o libdylib.dylib |
| ## obj2yaml --raw-segment=data libdylib.dylib |
| --- !mach-o |
| FileHeader: |
| magic: 0xFEEDFACF |
| cputype: 0x1000007 |
| cpusubtype: 0x3 |
| filetype: 0x6 |
| ncmds: 13 |
| sizeofcmds: 568 |
| flags: 0x100085 |
| reserved: 0x0 |
| LoadCommands: |
| - cmd: LC_SEGMENT_64 |
| cmdsize: 152 |
| segname: __TEXT |
| vmaddr: 0 |
| vmsize: 16384 |
| fileoff: 0 |
| filesize: 16384 |
| maxprot: 5 |
| initprot: 5 |
| nsects: 1 |
| flags: 0 |
| Sections: |
| - sectname: __text |
| segname: __TEXT |
| addr: 0x4000 |
| size: 0 |
| offset: 0x4000 |
| align: 0 |
| reloff: 0x0 |
| nreloc: 0 |
| flags: 0x80000400 |
| reserved1: 0x0 |
| reserved2: 0x0 |
| reserved3: 0x0 |
| content: '' |
| - cmd: LC_SEGMENT_64 |
| cmdsize: 72 |
| segname: __LINKEDIT |
| vmaddr: 16384 |
| vmsize: 16384 |
| fileoff: 16384 |
| filesize: 96 |
| maxprot: 1 |
| initprot: 1 |
| nsects: 0 |
| flags: 0 |
| - cmd: LC_ID_DYLIB |
| cmdsize: 48 |
| dylib: |
| name: 24 |
| timestamp: 1 |
| current_version: 0 |
| compatibility_version: 0 |
| Content: libdylib.dylib |
| ZeroPadBytes: 3 |
| - cmd: LC_DYLD_CHAINED_FIXUPS |
| cmdsize: 16 |
| dataoff: 16384 |
| datasize: 48 |
| - cmd: LC_DYLD_EXPORTS_TRIE |
| cmdsize: 16 |
| dataoff: 16432 |
| datasize: 16 |
| - cmd: LC_SYMTAB |
| cmdsize: 24 |
| symoff: 16456 |
| nsyms: 1 |
| stroff: 16472 |
| strsize: 8 |
| - cmd: LC_DYSYMTAB |
| cmdsize: 80 |
| ilocalsym: 0 |
| nlocalsym: 0 |
| iextdefsym: 0 |
| nextdefsym: 1 |
| iundefsym: 1 |
| nundefsym: 0 |
| tocoff: 0 |
| ntoc: 0 |
| modtaboff: 0 |
| nmodtab: 0 |
| extrefsymoff: 0 |
| nextrefsyms: 0 |
| indirectsymoff: 0 |
| nindirectsyms: 0 |
| extreloff: 0 |
| nextrel: 0 |
| locreloff: 0 |
| nlocrel: 0 |
| - cmd: LC_UUID |
| cmdsize: 24 |
| uuid: 52409B91-DF59-346A-A63F-D4E6FFDC3E04 |
| - cmd: LC_BUILD_VERSION |
| cmdsize: 32 |
| platform: 1 |
| minos: 786432 |
| sdk: 851968 |
| ntools: 1 |
| Tools: |
| - tool: 3 |
| version: 53674242 |
| - cmd: LC_SOURCE_VERSION |
| cmdsize: 16 |
| version: 0 |
| - cmd: LC_LOAD_DYLIB |
| cmdsize: 56 |
| dylib: |
| name: 24 |
| timestamp: 2 |
| current_version: 65793 |
| compatibility_version: 65536 |
| Content: '/usr/lib/libSystem.dylib' |
| ZeroPadBytes: 8 |
| - cmd: LC_FUNCTION_STARTS |
| cmdsize: 16 |
| dataoff: 16448 |
| datasize: 8 |
| - cmd: LC_DATA_IN_CODE |
| cmdsize: 16 |
| dataoff: 16456 |
| datasize: 0 |
| __LINKEDIT: 00000000200000002C0000002C000000000000000100000000000000000000000200000000000000000000000000000000015F666F6F000804008080010000000000000000000000020000000F010000004000000000000020005F666F6F0000 |
| ... |
