diff options
Diffstat (limited to 'test/ELF/aarch64-combined-dynrel.s')
-rw-r--r-- | test/ELF/aarch64-combined-dynrel.s | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/ELF/aarch64-combined-dynrel.s b/test/ELF/aarch64-combined-dynrel.s new file mode 100644 index 000000000000..438c2509906e --- /dev/null +++ b/test/ELF/aarch64-combined-dynrel.s @@ -0,0 +1,41 @@ +// 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 |