| # RUN: yaml2obj %s -o %t |
| |
| # RUN: llvm-objdump --private-headers %t | FileCheck %s --check-prefix=CHECK-ORIGINAL |
| |
| ## Check offset, size and index of text segment command |
| # CHECK-ORIGINAL: Load command 1 |
| # CHECK-ORIGINAL-NEXT cmdsize |
| # CHECK-ORIGINAL-NEXT segname __TEXT |
| # CHECK-ORIGINAL-NEXT vmaddr |
| # CHECK-ORIGINAL-NEXT vmsize |
| # CHECK-ORIGINAL-NEXT fileoff 0 |
| # CHECK-ORIGINAL-NEXT filesize 16384 |
| |
| ## Check offset and index of code signature command |
| # CHECK-ORIGINAL: Load command 14 |
| # CHECK-ORIGINAL-NEXT: cmd LC_CODE_SIGNATURE |
| # CHECK-ORIGINAL-NEXT: cmdsize 16 |
| # CHECK-ORIGINAL-NEXT: dataoff 16544 |
| # CHECK-ORIGINAL-NEXT: datasize 280 |
| |
| # RUN: llvm-install-name-tool -prepend_rpath abcd %t |
| |
| # RUN: llvm-objdump --private-headers %t | FileCheck %s --check-prefix=CHECK-PREPEND |
| ## Verify that the binary contains the new RPATH command, as the first command |
| # CHECK-PREPEND: Load command 0 |
| # CHECK-PREPEND-NEXT: cmd LC_RPATH |
| # CHECK-PREPEND-NEXT: cmdsize |
| # CHECK-PREPEND-NEXT: path abcd |
| |
| ## Verify the text segment command index increased by 1 |
| # CHECK-PREPEND: Load command 2 |
| # CHECK-PREPEND-NEXT cmdsize |
| # CHECK-PREPEND-NEXT segname __TEXT |
| # CHECK-PREPEND-NEXT vmaddr |
| # CHECK-PREPEND-NEXT vmsize |
| # CHECK-PREPEND-NEXT fileoff 0 |
| # CHECK-PREPEND-NEXT filesize 16384 |
| |
| ## Verify the code signature command index increased by 1 |
| # CHECK-PREPEND: Load command 15 |
| # CHECK-PREPEND-NEXT: cmd LC_CODE_SIGNATURE |
| # CHECK-PREPEND-NEXT: cmdsize 16 |
| # CHECK-PREPEND-NEXT: dataoff 16544 |
| # CHECK-PREPEND-NEXT: datasize 320 |
| |
| ## Verify the new signature is valid |
| # RUN: %python %p/Inputs/code-signature-check.py %t 16544 320 0 16544 | FileCheck %s --check-prefix=CHECK-TEXT-SEGMENT |
| ## Verify the text segment offset and text segment size values included in the signature header are accurate |
| # CHECK-TEXT-SEGMENT: execSegBase=0, execSegLimit=16384 |
| |
| # RUN: llvm-install-name-tool -delete_rpath abcd %t |
| |
| # RUN: llvm-objdump --private-headers %t | FileCheck %s --check-prefix=CHECK-REMOVE |
| |
| ## Verify text segment command index returned to orignal |
| # CHECK-REMOVE: Load command 1 |
| # CHECK-REMOVE-NEXT cmdsize |
| # CHECK-REMOVE-NEXT segname __TEXT |
| # CHECK-REMOVE-NEXT vmaddr |
| # CHECK-REMOVE-NEXT vmsize |
| # CHECK-REMOVE-NEXT fileoff 0 |
| # CHECK-REMOVE-NEXT filesize 16384 |
| |
| ## Verify text segment command index returned to original |
| # CHECK-REMOVE: Load command 14 |
| # CHECK-REMOVE-NEXT: cmd LC_CODE_SIGNATURE |
| # CHECK-REMOVE-NEXT: cmdsize 16 |
| # CHECK-REMOVE-NEXT: dataoff 16544 |
| # CHECK-REMOVE-NEXT: datasize 320 |
| |
| ## Verify the new signature is valid and text segment values are accurate |
| # RUN: %python %p/Inputs/code-signature-check.py %t 16544 320 0 16544 | FileCheck %s --check-prefix=CHECK-TEXT-SEGMENT |
| |
| --- !mach-o |
| FileHeader: |
| magic: 0xFEEDFACF |
| cputype: 0x1000007 |
| cpusubtype: 0x3 |
| filetype: 0x2 |
| ncmds: 15 |
| sizeofcmds: 760 |
| flags: 0x200085 |
| reserved: 0x0 |
| LoadCommands: |
| - cmd: LC_SEGMENT_64 |
| cmdsize: 72 |
| segname: __PAGEZERO |
| vmaddr: 0 |
| vmsize: 4294967296 |
| fileoff: 0 |
| filesize: 0 |
| maxprot: 0 |
| initprot: 0 |
| nsects: 0 |
| flags: 0 |
| - cmd: LC_SEGMENT_64 |
| cmdsize: 232 |
| segname: __TEXT |
| vmaddr: 4294967296 |
| vmsize: 16384 |
| fileoff: 0 |
| filesize: 16384 |
| maxprot: 5 |
| initprot: 5 |
| nsects: 2 |
| flags: 0 |
| Sections: |
| - sectname: __text |
| segname: __TEXT |
| addr: 0x100003FA0 |
| size: 15 |
| offset: 0x3FA0 |
| align: 4 |
| reloff: 0x0 |
| nreloc: 0 |
| flags: 0x80000400 |
| reserved1: 0x0 |
| reserved2: 0x0 |
| reserved3: 0x0 |
| content: 554889E531C0C745FC000000005DC3 |
| - sectname: __unwind_info |
| segname: __TEXT |
| addr: 0x100003FB0 |
| size: 72 |
| offset: 0x3FB0 |
| align: 2 |
| reloff: 0x0 |
| nreloc: 0 |
| flags: 0x0 |
| reserved1: 0x0 |
| reserved2: 0x0 |
| reserved3: 0x0 |
| content: 010000001C000000000000001C000000000000001C00000002000000A03F00003400000034000000B03F00000000000034000000030000000C000100100001000000000000000001 |
| - cmd: LC_SEGMENT_64 |
| cmdsize: 72 |
| segname: __LINKEDIT |
| vmaddr: 4294983680 |
| vmsize: 16384 |
| fileoff: 16384 |
| filesize: 440 |
| maxprot: 1 |
| initprot: 1 |
| nsects: 0 |
| flags: 0 |
| - cmd: LC_DYLD_INFO_ONLY |
| cmdsize: 48 |
| rebase_off: 0 |
| rebase_size: 0 |
| bind_off: 0 |
| bind_size: 0 |
| weak_bind_off: 0 |
| weak_bind_size: 0 |
| lazy_bind_off: 0 |
| lazy_bind_size: 0 |
| export_off: 16384 |
| export_size: 48 |
| - cmd: LC_SYMTAB |
| cmdsize: 24 |
| symoff: 16440 |
| nsyms: 3 |
| stroff: 16488 |
| strsize: 48 |
| - cmd: LC_DYSYMTAB |
| cmdsize: 80 |
| ilocalsym: 0 |
| nlocalsym: 0 |
| iextdefsym: 0 |
| nextdefsym: 2 |
| iundefsym: 2 |
| nundefsym: 1 |
| 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_LOAD_DYLINKER |
| cmdsize: 32 |
| name: 12 |
| Content: '/usr/lib/dyld' |
| ZeroPadBytes: 7 |
| - cmd: LC_UUID |
| cmdsize: 24 |
| uuid: 42759668-1CBA-3094-8E2D-F01E1A66E815 |
| - cmd: LC_BUILD_VERSION |
| cmdsize: 32 |
| platform: 1 |
| minos: 720896 |
| sdk: 721664 |
| ntools: 1 |
| Tools: |
| - tool: 3 |
| version: 42600704 |
| - cmd: LC_SOURCE_VERSION |
| cmdsize: 16 |
| version: 0 |
| - cmd: LC_MAIN |
| cmdsize: 24 |
| entryoff: 16288 |
| stacksize: 0 |
| - cmd: LC_LOAD_DYLIB |
| cmdsize: 56 |
| dylib: |
| name: 24 |
| timestamp: 2 |
| current_version: 84698117 |
| compatibility_version: 65536 |
| Content: '/usr/lib/libSystem.B.dylib' |
| ZeroPadBytes: 6 |
| - cmd: LC_FUNCTION_STARTS |
| cmdsize: 16 |
| dataoff: 16432 |
| datasize: 8 |
| - cmd: LC_DATA_IN_CODE |
| cmdsize: 16 |
| dataoff: 16440 |
| datasize: 0 |
| - cmd: LC_CODE_SIGNATURE |
| cmdsize: 16 |
| dataoff: 16544 |
| datasize: 280 |
| LinkEditData: |
| ExportTrie: |
| TerminalSize: 0 |
| NodeOffset: 0 |
| Name: '' |
| Flags: 0x0 |
| Address: 0x0 |
| Other: 0x0 |
| ImportName: '' |
| Children: |
| - TerminalSize: 0 |
| NodeOffset: 5 |
| Name: _ |
| Flags: 0x0 |
| Address: 0x0 |
| Other: 0x0 |
| ImportName: '' |
| Children: |
| - TerminalSize: 2 |
| NodeOffset: 33 |
| Name: _mh_execute_header |
| Flags: 0x0 |
| Address: 0x0 |
| Other: 0x0 |
| ImportName: '' |
| - TerminalSize: 3 |
| NodeOffset: 37 |
| Name: main |
| Flags: 0x0 |
| Address: 0x3FA0 |
| Other: 0x0 |
| ImportName: '' |
| NameList: |
| - n_strx: 2 |
| n_type: 0xF |
| n_sect: 1 |
| n_desc: 16 |
| n_value: 4294967296 |
| - n_strx: 22 |
| n_type: 0xF |
| n_sect: 1 |
| n_desc: 0 |
| n_value: 4294983584 |
| - n_strx: 28 |
| n_type: 0x1 |
| n_sect: 0 |
| n_desc: 256 |
| n_value: 0 |
| StringTable: |
| - ' ' |
| - __mh_execute_header |
| - _main |
| - dyld_stub_binder |
| - '' |
| - '' |
| - '' |
| ... |
