1# REQUIRES: x86 2 3## Disallow copy relocation if the symbol is defined as protected in a DSO. 4 5# RUN: llvm-mc -triple x86_64-pc-linux -filetype=obj %p/Inputs/protected-data-access.s -o %t2.o 6# RUN: ld.lld %t2.o -o %t2.so -shared 7# RUN: llvm-mc -triple x86_64-pc-linux -filetype=obj %s -o %t.o 8 9# RUN: not ld.lld %t.o %t2.so -o %t 2>&1 | FileCheck --check-prefix=ERR %s 10# ERR: error: cannot preempt symbol: foo 11 12## Allow that if --ignore-data-address-equality is specified. 13 14# RUN: ld.lld --ignore-data-address-equality %t.o %t2.so -o %t 15# RUN: llvm-readobj --dyn-symbols --relocations %t | FileCheck %s 16 17# CHECK: R_X86_64_COPY foo 0x0 18 19# CHECK: Name: foo 20# CHECK-NEXT: Value: 21# CHECK-NEXT: Size: 8 22# CHECK-NEXT: Binding: Global 23# CHECK-NEXT: Type: Object 24# CHECK-NEXT: Other: 25# CHECK-NEXT: Section: .bss.rel.ro 26 27.global _start 28_start: 29 .quad foo 30 31