55 lines · plain
1// REQUIRES: x862 3// Reserve space for copy relocations of read-only symbols in .bss.rel.ro4 5// RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o6// RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %p/Inputs/relocation-copy-relro.s -o %t2.o7// RUN: ld.lld -shared %t2.o -soname=so -o %t.so8// RUN: ld.lld %t.o %t.so -o %t39// RUN: llvm-readobj -S -l -r %t3 | FileCheck %s10 11/// Due to -z rodynamic, The only RELRO section is .bss.rel.ro. Test that we12/// still append the .relro_padding section.13// RUN: ld.lld -z rodynamic %t.o %t.so -o %t414// RUN: llvm-readelf -S -l %t4 | FileCheck %s --check-prefix=CHECK215 16// CHECK: Name: .bss.rel.ro17// 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: 0x20236823// CHECK-NEXT: Offset: 0x36824// CHECK-NEXT: Size: 825 26// CHECK: Type: PT_GNU_RELRO (0x6474E552)27// CHECK-NEXT: Offset: 0x2A828// CHECK-NEXT: VirtualAddress: 0x2022A829// CHECK-NEXT: PhysicalAddress: 0x2022A830// CHECK-NEXT: FileSize: 19231// CHECK-NEXT: MemSize: 341632 33// CHECK: 0x202368 R_X86_64_COPY a 0x034// CHECK: 0x20236C R_X86_64_COPY b 0x035 36// CHECK2: LOAD 0x000356 0x0000000000202356 0x0000000000202356 0x000000 0x000caa RW 0x100037// CHECK2: DYNAMIC 0x000258 0x0000000000200258 0x0000000000200258 0x0000b0 0x0000b0 R 0x838// CHECK2: GNU_RELRO 0x000356 0x0000000000202356 0x0000000000202356 0x000000 0x000caa R 0x139 40// CHECK2: Section to Segment mapping:41// CHECK2-NEXT: Segment Sections...42// CHECK2-NEXT: 0043// CHECK2-NEXT: 01 .dynsym .gnu.hash .hash .dynamic .dynstr .rela.dyn44// CHECK2-NEXT: 02 .text45// CHECK2-NEXT: 03 .bss.rel.ro .relro_padding46// CHECK2-NEXT: 04 .dynamic47// CHECK2-NEXT: 05 .bss.rel.ro .relro_padding48// CHECK2-NEXT: 0649 50.text51.global _start52_start:53movl $1, a54movl $2, b55