blob: 46a914fe82fa78b3787c8534c6bbc34b0cd3b884 [file] [log] [blame]
# REQUIRES: aarch64
# RUN: llvm-mc -filetype=obj -triple=aarch64-none-linux-gnu %s -o %t.o
# RUN: ld.lld -shared %t.o -o %tout
# RUN: llvm-objdump -D --no-show-raw-insn %tout | FileCheck %s
# RUN: llvm-readobj -r %tout | FileCheck %s --check-prefix=CHECK-RELOCS
# Test that when we take the address of a preemptible ifunc in a shared object
# we get R_AARCH64_GLOB_DAT to the symbol as it could be defined in another
# link unit and preempt our definition.
.text
.globl myfunc
.type myfunc,@gnu_indirect_function
myfunc:
ret
.text
.globl main
.type main,@function
main:
adrp x8, :got:myfunc
ldr x8, [x8, :got_lo12:myfunc]
ret
# CHECK: 0000000000010284 <main>:
## myfunc's got entry = page(0x20330)-page(0x10284) + 0x330 = 65536 + 816
# CHECK-NEXT: 10284: adrp x8, 0x20000
# CHECK-NEXT: 10288: ldr x8, [x8, #816]
# CHECK-NEXT: 1028c: ret
# CHECK: Disassembly of section .got:
# CHECK-EMPTY:
# CHECK-NEXT: 0000000000020330 <.got>:
# CHECK-RELOCS: Relocations [
# CHECK-RELOCS-NEXT: Section {{.*}} .rela.dyn {
# CHECK-RELOCS-NEXT: 0x20330 R_AARCH64_GLOB_DAT myfunc 0x0
# CHECK-RELOCS-NEXT: }
# CHECK-RELOCS-NEXT: ]