1// REQUIRES: x86 2 3// Reserve space for copy relocations of read-only symbols in .bss.rel.ro 4 5// RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o 6// RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %p/Inputs/relocation-copy-relro.s -o %t2.o 7// RUN: ld.lld -shared %t2.o -soname=so -o %t.so 8// RUN: ld.lld %t.o %t.so -o %t3 9// RUN: llvm-readobj -S -l -r %t3 | FileCheck %s 10 11/// Due to -z rodynamic, The only RELRO section is .bss.rel.ro. Test that we 12/// still append the .relro_padding section. 13// RUN: ld.lld -z rodynamic %t.o %t.so -o %t4 14// RUN: llvm-readelf -S -l %t4 | FileCheck %s --check-prefix=CHECK2 15 16// CHECK: Name: .bss.rel.ro 17// CHECK-NEXT: Type: SHT_NOBITS (0x8) 18// CHECK-NEXT: Flags [ (0x3) 19// CHECK-NEXT: SHF_ALLOC (0x2) 20// CHECK-NEXT: SHF_WRITE (0x1) 21// CHECK-NEXT: ] 22// CHECK-NEXT: Address: 0x202368 23// CHECK-NEXT: Offset: 0x368 24// CHECK-NEXT: Size: 8 25 26// CHECK: Type: PT_GNU_RELRO (0x6474E552) 27// CHECK-NEXT: Offset: 0x2A8 28// CHECK-NEXT: VirtualAddress: 0x2022A8 29// CHECK-NEXT: PhysicalAddress: 0x2022A8 30// CHECK-NEXT: FileSize: 192 31// CHECK-NEXT: MemSize: 3416 32 33// CHECK: 0x202368 R_X86_64_COPY a 0x0 34// CHECK: 0x20236C R_X86_64_COPY b 0x0 35 36// CHECK2: LOAD 0x000356 0x0000000000202356 0x0000000000202356 0x000000 0x000caa RW 0x1000 37// CHECK2: DYNAMIC 0x000258 0x0000000000200258 0x0000000000200258 0x0000b0 0x0000b0 R 0x8 38// CHECK2: GNU_RELRO 0x000356 0x0000000000202356 0x0000000000202356 0x000000 0x000caa R 0x1 39 40// CHECK2: Section to Segment mapping: 41// CHECK2-NEXT: Segment Sections... 42// CHECK2-NEXT: 00 43// CHECK2-NEXT: 01 .dynsym .gnu.hash .hash .dynamic .dynstr .rela.dyn 44// CHECK2-NEXT: 02 .text 45// CHECK2-NEXT: 03 .bss.rel.ro .relro_padding 46// CHECK2-NEXT: 04 .dynamic 47// CHECK2-NEXT: 05 .bss.rel.ro .relro_padding 48// CHECK2-NEXT: 06 49 50.text 51.global _start 52_start: 53movl $1, a 54movl $2, b 55