forked from OSchip/llvm-project
112 lines
3.8 KiB
YAML
112 lines
3.8 KiB
YAML
# REQUIRES: x86
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# RUN: ld64.lld -arch x86_64 -macosx_version_min 10.8 %s \
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# RUN: %p/Inputs/lazy-bind-x86_64.yaml %p/Inputs/lazy-bind-x86_64-2.yaml \
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# RUN: %p/Inputs/lazy-bind-x86_64-3.yaml -o %t \
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# RUN: %p/Inputs/x86_64/libSystem.yaml
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# RUN: llvm-objdump -macho -lazy-bind %t | FileCheck %s
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# RUN: llvm-nm -m %t | FileCheck --check-prefix=CHECK-NM %s
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# RUN: llvm-objdump -disassemble %t | FileCheck --check-prefix=CHECK-HELPERS %s
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# RUN: llvm-objdump -private-headers %t | FileCheck --check-prefix=CHECK-DYLIBS %s
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#
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# Test that correct two-level namespace ordinals are used for lazy bindings.
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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, 0xE8, 0x00,
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0x00, 0x00, 0x00, 0x31, 0xC0, 0xE8, 0x00, 0x00,
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0x00, 0x00, 0x31, 0xC0, 0xE8, 0x00, 0x00, 0x00,
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0x00, 0x31, 0xC0, 0x5D, 0xC3 ]
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relocations:
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- offset: 0x00000015
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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: 3
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- offset: 0x0000000E
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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: 2
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- offset: 0x00000007
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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: _main
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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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- name: _baz
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type: N_UNDF
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scope: [ N_EXT ]
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value: 0x0000000000000000
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- name: _foo
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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: libbar _bar
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# CHECK: libbaz _baz
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# CHECK: libfoo _foo
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# CHECK-NM: (undefined) external _bar (from libbar)
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# CHECK-NM: (undefined) external _baz (from libbaz)
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# CHECK-NM: (undefined) external _foo (from libfoo)
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# CHECK-HELPERS:Disassembly of section __TEXT,__stub_helper:
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# CHECK-HELPERS: 68 00 00 00 00 pushq $0
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# CHECK-HELPERS: 68 0b 00 00 00 pushq $11
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# CHECK-HELPERS: 68 16 00 00 00 pushq $22
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# Make sure the stub helper is correctly aligned
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# CHECK-DYLIBS: sectname __stub_helper
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# CHECK-DYLIBS-NEXT: segname __TEXT
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# CHECK-DYLIBS-NEXT: addr
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# CHECK-DYLIBS-NEXT: size
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# CHECK-DYLIBS-NEXT: offset
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# CHECK-DYLIBS-NEXT: align 2^2 (4)
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# Make sure the __nl_symbol_ptr section is used instea of __got as this is x86_64
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# CHECK-DYLIBS: sectname __nl_symbol_ptr
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# CHECK-DYLIBS-NEXT: segname __DATA
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# CHECK-DYLIBS: cmd LC_LOAD_DYLIB
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# CHECK-DYLIBS: name /usr/lib/libbar.dylib (offset 24)
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# CHECK-DYLIBS: current version 2.3.0
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# CHECK-DYLIBS: compatibility version 1.0.0
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# CHECK-DYLIBS: cmd LC_LOAD_DYLIB
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# CHECK-DYLIBS: name /usr/lib/libfoo.dylib (offset 24)
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# CHECK-DYLIBS: current version 3.4.0
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# CHECK-DYLIBS: compatibility version 2.0.0
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# CHECK-DYLIBS: cmd LC_LOAD_DYLIB
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# CHECK-DYLIBS: name /usr/lib/libbaz.dylib (offset 24)
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# CHECK-DYLIBS: current version 4.5.0
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# CHECK-DYLIBS: compatibility version 3.0.0
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