| // REQUIRES: AArch64 |
| // RUN: llvm-mc --triple=aarch64-linux-gnu -filetype=obj -o %t.o %s |
| // RUN: echo "SECTIONS { \ |
| // RUN: .text : { *(.text) } \ |
| // RUN: .rela.dyn : { *(.rela.dyn) *(.rela.plt) } \ |
| // RUN: } " > %t.script |
| // RUN: ld.lld %t.o -o %t.so --shared --script %t.script |
| // RUN: llvm-readobj --section-headers --dynamic-table %t.so | FileCheck %s |
| |
| // The linker script above combines the .rela.dyn and .rela.plt into a single |
| // table. ELF is clear that the DT_PLTRELSZ should match the subset of |
| // relocations that is associated with the PLT. It is less clear about what |
| // the value of DT_RELASZ should be. ELF implies that it should be the size |
| // of the single table so that DT_RELASZ includes DT_PLTRELSZ. The loader in |
| // glibc permits this as long as .rela.plt comes after .rela.dyn in the |
| // combined table. |
| .text |
| .globl func |
| .type func, %function |
| .globl foo |
| .type foo, %object |
| |
| .globl _start |
| .type _start, %function |
| _start: |
| bl func |
| adrp x8, :got:foo |
| ldr x8, [x8, :got_lo12:foo] |
| ret |
| |
| // CHECK: Name: .rela.dyn |
| // CHECK-NEXT: Type: SHT_RELA |
| // CHECK-NEXT: Flags [ |
| // CHECK-NEXT: SHF_ALLOC |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Address: |
| // CHECK-NEXT: Offset: |
| // CHECK-NEXT: Size: 48 |
| |
| // CHECK: 0x0000000000000008 RELASZ 48 |
| // CHECK: 0x0000000000000002 PLTRELSZ 24 |
