test/mach-o/lazy-bind-x86_64.yaml

# REQUIRES: x86

# RUN: ld64.lld.darwinold -arch x86_64 -macosx_version_min 10.8 %s \
# RUN: %p/Inputs/lazy-bind-x86_64.yaml  %p/Inputs/lazy-bind-x86_64-2.yaml \
# RUN: %p/Inputs/lazy-bind-x86_64-3.yaml -o %t  \
# RUN:   %p/Inputs/x86_64/libSystem.yaml
# RUN: llvm-objdump --macho --lazy-bind %t | FileCheck %s
# RUN: llvm-nm -m %t | FileCheck --check-prefix=CHECK-NM %s
# RUN: llvm-objdump --disassemble %t | FileCheck --check-prefix=CHECK-HELPERS %s
# RUN: llvm-objdump --private-headers %t | FileCheck --check-prefix=CHECK-DYLIBS %s
#
# Test that correct two-level namespace ordinals are used for lazy bindings.
#

--- !mach-o
arch:            x86_64
file-type:       MH_OBJECT
flags:           [ MH_SUBSECTIONS_VIA_SYMBOLS ]
sections:
  - segment:         __TEXT
    section:         __text
    type:            S_REGULAR
    attributes:      [ S_ATTR_PURE_INSTRUCTIONS, S_ATTR_SOME_INSTRUCTIONS ]
    address:         0x0000000000000000
    content:         [ 0x55, 0x48, 0x89, 0xE5, 0x31, 0xC0, 0xE8, 0x00,
                       0x00, 0x00, 0x00, 0x31, 0xC0, 0xE8, 0x00, 0x00,
                       0x00, 0x00, 0x31, 0xC0, 0xE8, 0x00, 0x00, 0x00,
                       0x00, 0x31, 0xC0, 0x5D, 0xC3 ]
    relocations:
      - offset:          0x00000015
        type:            X86_64_RELOC_BRANCH
        length:          2
        pc-rel:          true
        extern:          true
        symbol:          3
      - offset:          0x0000000E
        type:            X86_64_RELOC_BRANCH
        length:          2
        pc-rel:          true
        extern:          true
        symbol:          2
      - offset:          0x00000007
        type:            X86_64_RELOC_BRANCH
        length:          2
        pc-rel:          true
        extern:          true
        symbol:          1
global-symbols:
  - name:            _main
    type:            N_SECT
    scope:           [ N_EXT ]
    sect:            1
    value:           0x0000000000000000
undefined-symbols:
  - name:            _bar
    type:            N_UNDF
    scope:           [ N_EXT ]
    value:           0x0000000000000000
  - name:            _baz
    type:            N_UNDF
    scope:           [ N_EXT ]
    value:           0x0000000000000000
  - name:            _foo
    type:            N_UNDF
    scope:           [ N_EXT ]
    value:           0x0000000000000000

...


# CHECK:    libbar        _bar
# CHECK:    libbaz        _baz
# CHECK:    libfoo        _foo


# CHECK-NM:   (undefined) external _bar (from libbar)
# CHECK-NM:   (undefined) external _baz (from libbaz)
# CHECK-NM:   (undefined) external _foo (from libfoo)


# CHECK-HELPERS:Disassembly of section __TEXT,__stub_helper:
# CHECK-HELPERS: 	68 00 00 00 00            pushq	$0
# CHECK-HELPERS: 	68 0b 00 00 00            pushq	$11
# CHECK-HELPERS: 	68 16 00 00 00            pushq	$22

# Make sure the stub helper is correctly aligned
# CHECK-DYLIBS:   sectname __stub_helper
# CHECK-DYLIBS-NEXT:    segname __TEXT
# CHECK-DYLIBS-NEXT:       addr
# CHECK-DYLIBS-NEXT:       size
# CHECK-DYLIBS-NEXT:     offset
# CHECK-DYLIBS-NEXT:      align 2^2 (4)

# Make sure the __nl_symbol_ptr section is used instea of __got as this is x86_64
# CHECK-DYLIBS:   sectname __nl_symbol_ptr
# CHECK-DYLIBS-NEXT:    segname __DATA

# CHECK-DYLIBS:           cmd LC_LOAD_DYLIB
# CHECK-DYLIBS:          name /usr/lib/libbar.dylib (offset 24)
# CHECK-DYLIBS:       current version 2.3.0
# CHECK-DYLIBS: compatibility version 1.0.0
# CHECK-DYLIBS:           cmd LC_LOAD_DYLIB
# CHECK-DYLIBS:          name /usr/lib/libfoo.dylib (offset 24)
# CHECK-DYLIBS:       current version 3.4.0
# CHECK-DYLIBS: compatibility version 2.0.0
# CHECK-DYLIBS:           cmd LC_LOAD_DYLIB
# CHECK-DYLIBS:          name /usr/lib/libbaz.dylib (offset 24)
# CHECK-DYLIBS:       current version 4.5.0
# CHECK-DYLIBS: compatibility version 3.0.0