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author | Daniel Rodríguez Troitiño <danielrodriguez@fb.com> | 2022-11-11 10:13:37 -0800 |
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committer | Daniel Rodríguez Troitiño <danielrodriguez@fb.com> | 2022-11-11 10:15:30 -0800 |
commit | cf15d23e80af0e44ff5893d675294024bdd90eb8 (patch) | |
tree | f0b178acd737d2a2cdb108b396b65964cfb6993c /llvm/test/ObjectYAML | |
parent | 33d848b992ee1d3a6b39b3b6f1a42b46d583bf72 (diff) | |
download | llvm-cf15d23e80af0e44ff5893d675294024bdd90eb8.zip llvm-cf15d23e80af0e44ff5893d675294024bdd90eb8.tar.gz llvm-cf15d23e80af0e44ff5893d675294024bdd90eb8.tar.bz2 |
[ObjectYAML] Basic support for chained fixups.
Add basic binary support for chained fixups. This allows basic tests
with chained fixups without trying to create a format for them until the
work on the Object library is considered finished.
Reviewed By: pete
Differential Revision: https://reviews.llvm.org/D134250
Diffstat (limited to 'llvm/test/ObjectYAML')
-rw-r--r-- | llvm/test/ObjectYAML/MachO/chained-fixups.yaml | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/llvm/test/ObjectYAML/MachO/chained-fixups.yaml b/llvm/test/ObjectYAML/MachO/chained-fixups.yaml new file mode 100644 index 0000000..a9d025c --- /dev/null +++ b/llvm/test/ObjectYAML/MachO/chained-fixups.yaml @@ -0,0 +1,227 @@ +--- !mach-o +FileHeader: + magic: 0xFEEDFACF + cputype: 0x1000007 + cpusubtype: 0x3 + filetype: 0x2 + ncmds: 15 + sizeofcmds: 728 + 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: 0x100003FB0 + size: 8 + offset: 0x3FB0 + align: 4 + reloff: 0x0 + nreloc: 0 + flags: 0x80000400 + reserved1: 0x0 + reserved2: 0x0 + reserved3: 0x0 + content: C30F1F0000000000 + - sectname: __unwind_info + segname: __TEXT + addr: 0x100003FB8 + size: 72 + offset: 0x3FB8 + align: 2 + reloff: 0x0 + nreloc: 0 + flags: 0x0 + reserved1: 0x0 + reserved2: 0x0 + reserved3: 0x0 + content: 010000001C000000000000001C000000000000001C00000002000000B03F00003400000034000000B93F00000000000034000000030000000C000100100001000000000000000000 + - cmd: LC_SEGMENT_64 + cmdsize: 72 + segname: __LINKEDIT + vmaddr: 4294983680 + vmsize: 16384 + fileoff: 16384 + filesize: 176 + maxprot: 1 + initprot: 1 + nsects: 0 + flags: 0 + - cmd: LC_DYLD_CHAINED_FIXUPS + cmdsize: 16 + dataoff: 16384 + datasize: 56 + - cmd: LC_DYLD_EXPORTS_TRIE + cmdsize: 16 + dataoff: 16440 + datasize: 48 + - cmd: LC_SYMTAB + cmdsize: 24 + symoff: 16504 + nsyms: 2 + stroff: 16536 + strsize: 32 + - cmd: LC_DYSYMTAB + cmdsize: 80 + ilocalsym: 0 + nlocalsym: 0 + iextdefsym: 0 + nextdefsym: 2 + iundefsym: 2 + 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_LOAD_DYLINKER + cmdsize: 32 + name: 12 + Content: '/usr/lib/dyld' + ZeroPadBytes: 7 + - cmd: LC_UUID + cmdsize: 24 + uuid: 362D6303-E0AC-3074-B083-CF48B87DB35D + - cmd: LC_BUILD_VERSION + cmdsize: 32 + platform: 1 + minos: 786432 + sdk: 787200 + ntools: 1 + Tools: + - tool: 3 + version: 50069504 + - cmd: LC_SOURCE_VERSION + cmdsize: 16 + version: 0 + - cmd: LC_MAIN + cmdsize: 24 + entryoff: 16304 + stacksize: 0 + - cmd: LC_LOAD_DYLIB + cmdsize: 56 + dylib: + name: 24 + timestamp: 2 + current_version: 85943299 + compatibility_version: 65536 + Content: '/usr/lib/libSystem.B.dylib' + ZeroPadBytes: 6 + - cmd: LC_FUNCTION_STARTS + cmdsize: 16 + dataoff: 16488 + datasize: 8 + - cmd: LC_DATA_IN_CODE + cmdsize: 16 + dataoff: 0 + datasize: 0 +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: 0x3F98 + 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: 4294983600 + StringTable: + - ' ' + - __mh_execute_header + - _main + - '' + - '' + - '' + - '' + FunctionStarts: [ 0x3FB0 ] + ChainedFixups: [ 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x30, 0x0, + 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 ] +... + +# RUN: yaml2obj %s | obj2yaml | FileCheck %s + +# CHECK: cmd: LC_DYLD_CHAINED_FIXUPS +# CHECK-NEXT: cmdsize: 16 +# CHECK-NEXT: dataoff: [[#CHAINED_FIXUPS_OFF:]] +# CHECK-NEXT: datasize: [[#CHAINED_FIXUPS_SIZE: 56]] + +# CHECK: cmd: LC_DYLD_EXPORTS_TRIE +# CHECK-NEXT: cmdsize: 16 +# CHECK-NEXT: dataoff: [[#EXPORTS_TRIE_OFF: CHAINED_FIXUPS_OFF + CHAINED_FIXUPS_SIZE]] +# CHECK-NEXT: datasize: 48 + +## TODO: Need D134571 to check for export trie in LC_DYLD_EXPORTS_TRIE. + +# CHECK: ChainedFixups: +# CHECK-SAME: [ 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x30, 0x0, +# CHECK-NEXT: 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, +# CHECK-NEXT: 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, +# CHECK-NEXT: 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, +# CHECK-NEXT: 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, +# CHECK-NEXT: 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 ] |