| // REQUIRES: x86 |
| // RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %p/Inputs/shared.s -o %t.o |
| // RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %p/Inputs/copy-in-shared.s -o %t2.o |
| // RUN: ld.lld -shared %t.o %t2.o -o %t.so |
| |
| // A linker script that will map .bss.rel.ro into .bss. |
| // RUN: echo "SECTIONS { \ |
| // RUN: .bss : { *(.bss) *(.bss.*) } \ |
| // RUN: } " > %t.script |
| |
| // RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t3.o |
| // RUN: ld.lld %t3.o %t.so -z relro -o %t --script=%t.script 2>&1 |
| // RUN: llvm-readobj --program-headers %t | FileCheck %s |
| .section .text, "ax", @progbits |
| .global bar |
| .global foo |
| .global _start |
| _start: |
| callq bar |
| // Will produce .bss.rel.ro that will match in .bss, this will lose |
| // the relro property of the copy relocation. |
| .quad foo |
| |
| // Non relro bss |
| .bss |
| // make large enough to affect PT_GNU_RELRO MemSize if this was marked |
| // as relro. |
| .space 0x2000 |
| |
| // CHECK: Type: PT_GNU_RELRO (0x6474E552) |
| // CHECK-NEXT: Offset: |
| // CHECK-NEXT: VirtualAddress: |
| // CHECK-NEXT: PhysicalAddress: |
| // CHECK-NEXT: FileSize: |
| // CHECK-NEXT: MemSize: 4096 |
| // CHECK-NEXT: Flags [ (0x4) |
| // CHECK-NEXT: PF_R (0x4) |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Alignment: 1 |
| // CHECK-NEXT: } |
