# 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