1# REQUIRES: x86 2# RUN: rm -rf %t; split-file %s %t 3# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/test.s -o %t/test.o 4# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/weak-ref-only.s -o %t/weak-ref-only.o 5# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/weak-ref-sub-library.s -o %t/weak-ref-sub-library.o 6# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/mixed-ref.s -o %t/mixed-ref.o 7# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/foo.s -o %t/foo.o 8# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/bar.s -o %t/bar.o 9# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/weak-reexport.s -o %t/weak-reexport.o 10 11# RUN: %lld -lSystem -dylib %t/bar.o -o %t/libbar.dylib 12# RUN: %lld -lSystem -dylib %t/foo.o %t/libbar.dylib -sub_library libbar -o %t/libfoo.dylib 13 14# RUN: %lld -weak-lSystem %t/test.o -weak_framework CoreFoundation -weak_library %t/libfoo.dylib -o %t/basic 15# RUN: llvm-objdump --macho --all-headers %t/basic | FileCheck %s -DDIR=%t --check-prefixes=WEAK-SYS,WEAK-FOO 16# RUN: %lld -weak-lSystem %t/test.o \ 17# RUN: -framework CoreFoundation -weak_framework CoreFoundation -framework CoreFoundation \ 18# RUN: %t/libfoo.dylib -weak_library %t/libfoo.dylib %t/libfoo.dylib -o %t/basic-weak-strong 19# RUN: llvm-objdump --macho --all-headers %t/basic-weak-strong | FileCheck %s -DDIR=%t --check-prefixes=WEAK-SYS,WEAK-FOO 20# RUN: %lld -lSystem -dylib %t/libfoo.dylib %t/weak-ref-only.o -o %t/weak-ref-only 21# RUN: llvm-objdump --macho --all-headers %t/weak-ref-only | FileCheck %s -DDIR=%t --check-prefixes=SYS,WEAK-FOO 22# RUN: %lld -lSystem -dylib %t/libfoo.dylib %t/weak-ref-sub-library.o -o %t/weak-ref-sub-library 23# RUN: llvm-objdump --macho --all-headers %t/weak-ref-sub-library | FileCheck %s -DDIR=%t --check-prefixes=SYS,WEAK-FOO 24# RUN: %lld -lSystem -dylib %t/libfoo.dylib %t/mixed-ref.o -o %t/mixed-ref 25# RUN: llvm-objdump --macho --all-headers %t/mixed-ref | FileCheck %s -DDIR=%t --check-prefixes=SYS,FOO 26 27# RUN: %lld -framework CoreFoundation %t/test.o -weak_framework CoreFoundation -o %t/strong-weak-import.out 28# RUN: llvm-objdump --macho --bind %t/strong-weak-import.out | FileCheck %s --check-prefix=WEAK-IMP 29# RUN: llvm-objdump --macho --bind %t/basic-weak-strong | FileCheck %s --check-prefix=WEAK-IMP 30 31## This references the gxx_personality_v0 symbol, which is defined in libc++abi, which is then 32## reexported by libc++. 33## Check that reexported symbols from weak libraries are also weakly-referenced. 34# RUN: %lld -weak-lc++ %t/weak-reexport.o -o %t/weak-reexport.out 35# RUN: llvm-objdump --macho --bind %t/weak-reexport.out | FileCheck %s --check-prefix=WEAK-REEXPORT 36 37# WEAK-SYS: cmd LC_LOAD_WEAK_DYLIB 38# WEAK-SYS-NEXT: cmdsize 39# WEAK-SYS-NEXT: name /usr/lib/libSystem.dylib 40 41# WEAK-SYS: cmd LC_LOAD_WEAK_DYLIB 42# WEAK-SYS-NEXT: cmdsize 43# WEAK-SYS-NEXT: name /System/Library/Frameworks/CoreFoundation.framework/CoreFoundation 44 45# SYS: cmd LC_LOAD_DYLIB 46# SYS-NEXT: cmdsize 47# SYS-NEXT: name /usr/lib/libSystem.dylib 48 49# WEAK-FOO: cmd LC_LOAD_WEAK_DYLIB 50# WEAK-FOO-NEXT: cmdsize 51# WEAK-FOO-NEXT: name [[DIR]]/libfoo.dylib 52 53# FOO: cmd LC_LOAD_DYLIB 54# FOO-NEXT: cmdsize 55# FOO-NEXT: name [[DIR]]/libfoo.dylib 56 57# WEAK-IMP: {{.+}} pointer 0 CoreFoundation __CFBigNumGetInt128 (weak_import) 58# WEAK-REEXPORT: {{.+}} pointer 0 libc++abi ___gxx_personality_v0 (weak_import) 59#--- foo.s 60.globl _foo 61_foo: 62 63#--- bar.s 64.globl _bar 65_bar: 66 67#--- weak-ref-only.s 68.weak_reference _foo 69.data 70.quad _foo 71 72#--- weak-ref-sub-library.s 73.weak_reference _bar 74.data 75.quad _bar 76 77#--- mixed-ref.s 78.weak_definition _foo 79.data 80.quad _foo 81.quad _bar 82 83#--- test.s 84.globl _main 85_main: 86 movq __CFBigNumGetInt128@GOTPCREL(%rip), %rax 87 ret 88 89#--- weak-reexport.s 90.globl _main 91_main: 92 93.data 94.quad ___gxx_personality_v0 95