// REQUIRES: x86 // Reserve space for copy relocations of read-only symbols in .bss.rel.ro // RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o // RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %p/Inputs/relocation-copy-relro.s -o %t2.o // RUN: ld.lld -shared %t2.o -soname=so -o %t.so // RUN: ld.lld %t.o %t.so -o %t3 // RUN: llvm-readobj -S -l -r %t3 | FileCheck %s /// Due to -z rodynamic, The only RELRO section is .bss.rel.ro. Test that we /// still append the .relro_padding section. // RUN: ld.lld -z rodynamic %t.o %t.so -o %t4 // RUN: llvm-readelf -S -l %t4 | FileCheck %s --check-prefix=CHECK2 // CHECK: Name: .bss.rel.ro // CHECK-NEXT: Type: SHT_NOBITS (0x8) // CHECK-NEXT: Flags [ (0x3) // CHECK-NEXT: SHF_ALLOC (0x2) // CHECK-NEXT: SHF_WRITE (0x1) // CHECK-NEXT: ] // CHECK-NEXT: Address: 0x202368 // CHECK-NEXT: Offset: 0x368 // CHECK-NEXT: Size: 8 // CHECK: Type: PT_GNU_RELRO (0x6474E552) // CHECK-NEXT: Offset: 0x2A8 // CHECK-NEXT: VirtualAddress: 0x2022A8 // CHECK-NEXT: PhysicalAddress: 0x2022A8 // CHECK-NEXT: FileSize: 192 // CHECK-NEXT: MemSize: 3416 // CHECK: 0x202368 R_X86_64_COPY a 0x0 // CHECK: 0x20236C R_X86_64_COPY b 0x0 // CHECK2: LOAD 0x000356 0x0000000000202356 0x0000000000202356 0x000000 0x000caa RW 0x1000 // CHECK2: DYNAMIC 0x000258 0x0000000000200258 0x0000000000200258 0x0000b0 0x0000b0 R 0x8 // CHECK2: GNU_RELRO 0x000356 0x0000000000202356 0x0000000000202356 0x000000 0x000caa R 0x1 // CHECK2: Section to Segment mapping: // CHECK2-NEXT: Segment Sections... // CHECK2-NEXT: 00 // CHECK2-NEXT: 01 .dynsym .gnu.hash .hash .dynamic .dynstr .rela.dyn // CHECK2-NEXT: 02 .text // CHECK2-NEXT: 03 .bss.rel.ro .relro_padding // CHECK2-NEXT: 04 .dynamic // CHECK2-NEXT: 05 .bss.rel.ro .relro_padding // CHECK2-NEXT: 06 .text .global _start _start: movl $1, a movl $2, b