1// REQUIRES: x86 2// RUN: llvm-mc -filetype=obj -triple=x86_64-none-elf %s -o %t.o 3// RUN: echo "SECTIONS { \ 4// RUN: .dynamic 0x10000 : { *(.dynamic) } \ 5// RUN: .preinit_array : { PROVIDE_HIDDEN (__preinit_array_start = .); \ 6// RUN: KEEP (*(.preinit_array)) } \ 7// RUN: .init_array : { PROVIDE_HIDDEN (__init_array_start = .); \ 8// RUN: KEEP (*(.init_array)) } \ 9// RUN: .fini_array : { PROVIDE_HIDDEN (__fini_array_start = .); \ 10// RUN: KEEP (*(.fini_array)) } \ 11// RUN: .data.rel.ro : { *(.data.rel.ro) } \ 12// RUN: .data : { *(.data) } } " > %t.script 13// RUN: ld.lld %t.o -o %t.so --shared --script=%t.script 14// RUN: llvm-readelf -S %t.so | FileCheck %s 15// RUN: llvm-readobj --segments %t.so | FileCheck %s --check-prefix=PHDR 16 17/// Check that an empty .init_array, .fini_array or .preinit_array that is 18/// kept due to symbol references, is still counted as RELRO. The _array 19/// sections are zero size. The RELRO extent is [.dynamic, .data.rel.ro) 20 21// CHECK: .dynamic DYNAMIC 0000000000010000 002000 000110 22// CHECK-NEXT: .preinit_array PROGBITS {{0+}}[[# %x,ADDR:]] 23// CHECK-NEXT: .init_array PROGBITS {{0+}}[[# ADDR]] 24// CHECK-NEXT: .fini_array PROGBITS {{0+}}[[# ADDR]] 25// CHECK-NEXT: .data.rel.ro PROGBITS 0000000000010110 002110 000008 26 27// PHDR: Type: PT_GNU_RELRO 28// PHDR-NEXT: Offset: 0x2000 29// PHDR-NEXT: VirtualAddress: 0x10000 30// PHDR-NEXT: PhysicalAddress: 0x10000 31// PHDR-NEXT: FileSize: 280 32 .section .data.rel.ro, "aw", %progbits 33 .global foo 34 .quad foo 35 36 .data 37 .quad __init_array_start 38 .quad __fini_array_start 39 .quad __preinit_array_start 40