# REQUIRES: x86 # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-macos %s -o %t.o # RUN: %lld -dylib %t.o -o %t.dylib -lSystem # RUN: llvm-objdump --macho --bind --weak-bind %t.dylib | FileCheck %s # CHECK-NOT: __got # CHECK-NOT: __la_symbol_ptr # RUN: llvm-objdump --macho --private-header %t.dylib | \ # RUN: FileCheck --check-prefix=HEADERS %s # HEADERS-NOT: WEAK_DEFINES # HEADERS-NOT: BINDS_TO_WEAK ## Check that N_WEAK_DEF isn't set in the symbol table. ## This is different from ld64, which makes private extern weak symbols non-weak ## for binds and relocations, but it still marks them as weak in the symbol table. ## Since `nm -m` doesn't look at N_WEAK_DEF for N_PEXT symbols this is not ## observable via nm, but it feels slightly more correct. ## (It is observable in `llvm-objdump --syms` output.) # RUN: llvm-readobj --syms %t.dylib | FileCheck --check-prefix=SYMS %s # SYMS-NOT: WeakDef (0x80) .globl _use _use: mov _weak_private_extern_gotpcrel@GOTPCREL(%rip), %rax callq _weak_private_extern retq .private_extern _weak_private_extern .globl _weak_private_extern .weak_definition _weak_private_extern _weak_private_extern: retq .private_extern _weak_private_extern_gotpcrel .globl _weak_private_extern_gotpcrel .weak_definition _weak_private_extern_gotpcrel _weak_private_extern_gotpcrel: .quad 0x1234