49 lines
1.6 KiB
YAML
49 lines
1.6 KiB
YAML
# RUN: lld -flavor darwin -arch x86_64 -dylib %p/Inputs/bar.yaml \
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# RUN: -install_name /usr/lib/libbar.dylib %p/Inputs/x86_64/libSystem.yaml -o %t1.dylib
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# RUN: lld -flavor darwin -arch x86_64 -dylib %s -upward_library %t1.dylib \
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# RUN: -install_name /usr/lib/libfoo.dylib %p/Inputs/x86_64/libSystem.yaml -o %t
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# RUN: llvm-objdump -private-headers %t | FileCheck %s
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#
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#
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# Test upward linking: 1) build libbar.dylib, 2) build libfoo.dylib and upward
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# like with libbar.dylib, 3) dump load commands of libfoo and verify upward link.
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#
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--- !mach-o
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arch: x86_64
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file-type: MH_OBJECT
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flags: [ MH_SUBSECTIONS_VIA_SYMBOLS ]
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sections:
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- segment: __TEXT
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section: __text
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type: S_REGULAR
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attributes: [ S_ATTR_PURE_INSTRUCTIONS, S_ATTR_SOME_INSTRUCTIONS ]
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address: 0x0000000000000000
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content: [ 0x55, 0x48, 0x89, 0xE5, 0x31, 0xC0, 0x5D, 0xE9,
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0x00, 0x00, 0x00, 0x00 ]
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relocations:
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- offset: 0x00000008
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type: X86_64_RELOC_BRANCH
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length: 2
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pc-rel: true
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extern: true
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symbol: 1
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global-symbols:
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- name: _foo
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type: N_SECT
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scope: [ N_EXT ]
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sect: 1
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value: 0x0000000000000000
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undefined-symbols:
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- name: _bar
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type: N_UNDF
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scope: [ N_EXT ]
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value: 0x0000000000000000
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...
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# CHECK: cmd LC_LOAD_UPWARD_DYLIB
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# CHECK-NEXT: cmdsize 48
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# CHECK-NEXT: name /usr/lib/libbar.dylib (offset 24)
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