| // REQUIRES: x86 |
| // RUN: llvm-mc -filetype=obj -triple=x86_64-none-elf %s -o %t.o |
| // RUN: echo "SECTIONS { \ |
| // RUN: .dynamic 0x10000 : { *(.dynamic) } \ |
| // RUN: .preinit_array : { PROVIDE_HIDDEN (__preinit_array_start = .); \ |
| // RUN: KEEP (*(.preinit_array)) } \ |
| // RUN: .init_array : { PROVIDE_HIDDEN (__init_array_start = .); \ |
| // RUN: KEEP (*(.init_array)) } \ |
| // RUN: .fini_array : { PROVIDE_HIDDEN (__fini_array_start = .); \ |
| // RUN: KEEP (*(.fini_array)) } \ |
| // RUN: .data.rel.ro : { *(.data.rel.ro) } \ |
| // RUN: .data : { *(.data) } } " > %t.script |
| // RUN: ld.lld %t.o -o %t.so --shared --script=%t.script |
| // RUN: llvm-readelf -S %t.so | FileCheck %s |
| // RUN: llvm-readobj --segments %t.so | FileCheck %s --check-prefix=PHDR |
| |
| /// Check that an empty .init_array, .fini_array or .preinit_array that is |
| /// kept due to symbol references, is still counted as RELRO. The _array |
| /// sections are zero size. The RELRO extent is [.dynamic, .data.rel.ro) |
| |
| // CHECK: .dynamic DYNAMIC 0000000000010000 002000 000110 |
| // CHECK-NEXT: .preinit_array PROGBITS {{0+}}[[# %x,ADDR:]] |
| // CHECK-NEXT: .init_array PROGBITS {{0+}}[[# ADDR]] |
| // CHECK-NEXT: .fini_array PROGBITS {{0+}}[[# ADDR]] |
| // CHECK-NEXT: .data.rel.ro PROGBITS 0000000000010110 002110 000008 |
| |
| // PHDR: Type: PT_GNU_RELRO |
| // PHDR-NEXT: Offset: 0x2000 |
| // PHDR-NEXT: VirtualAddress: 0x10000 |
| // PHDR-NEXT: PhysicalAddress: 0x10000 |
| // PHDR-NEXT: FileSize: 280 |
| .section .data.rel.ro, "aw", %progbits |
| .global foo |
| .quad foo |
| |
| .data |
| .quad __init_array_start |
| .quad __fini_array_start |
| .quad __preinit_array_start |
