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1# REQUIRES: aarch64
2# RUN: llvm-mc -filetype=obj -triple=aarch64-none-linux-gnu %s -o %t.o
3# RUN: ld.lld -shared %t.o -o %tout
4# RUN: llvm-objdump -D --no-show-raw-insn %tout | FileCheck %s
5# RUN: llvm-readobj -r %tout | FileCheck %s --check-prefix=CHECK-RELOCS
6
7# Test that when we take the address of a preemptible ifunc in a shared object
8# we get R_AARCH64_GLOB_DAT to the symbol as it could be defined in another
9# link unit and preempt our definition.
10.text
11.globl myfunc
12.type myfunc,@gnu_indirect_function
13myfunc:
14 ret
15
16.text
17.globl main
18.type main,@function
19main:
20 adrp x8, :got:myfunc
21 ldr  x8, [x8, :got_lo12:myfunc]
22 ret
23# CHECK:   0000000000010284 <main>:
24## myfunc's got entry = page(0x20330)-page(0x10284) + 0x330 = 65536 + 816
25# CHECK-NEXT:    10284: adrp    x8, #65536
26# CHECK-NEXT:    10288: ldr     x8, [x8, #816]
27# CHECK-NEXT:    1028c: ret
28
29# CHECK: Disassembly of section .got:
30# CHECK-EMPTY:
31# CHECK-NEXT: 0000000000020330 <.got>:
32
33# CHECK-RELOCS: Relocations [
34# CHECK-RELOCS-NEXT:   Section {{.*}} .rela.dyn {
35# CHECK-RELOCS-NEXT:     0x20330 R_AARCH64_GLOB_DAT myfunc 0x0
36# CHECK-RELOCS-NEXT:   }
37# CHECK-RELOCS-NEXT: ]
38