| # 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 |
