lld/test/ELF/pack-dyn-relocs-tls-aarch64.s

   1 // REQUIRES: aarch64
   2
   3 // RUN: llvm-mc -filetype=obj -triple=aarch64-unknown-linux %s -o %t.o
   4 // RUN: ld.lld -shared --pack-dyn-relocs=android %t.o -o %t.so
   5 // RUN: llvm-readobj -r %t.so | FileCheck %s
   6
   7 // Bug 37841: Symbol::getVA must work on TLS symbols during the layout loop in
   8 // finalizeSections.
   9
  10     .global foo
  11 foo:
  12     adrp    x0, :tlsdesc:tlsvar1
  13     ldr     x1, [x0, :tlsdesc_lo12:tlsvar1]
  14     add     x0, x0, :tlsdesc_lo12:tlsvar1
  15     .tlsdesccall tlsvar1
  16
  17 // Also test an atypical IE access from a shared object to a local TLS symbol.
  18
  19     .global bar
  20 bar:
  21     adrp    x0, :gottprel:tlsvar2
  22     ldr     x0, [x0, #:gottprel_lo12:tlsvar2]
  23
  24     .section    .tdata,"awT",@progbits
  25     .space  0x1234
  26 tlsvar1:
  27     .word   42
  28 tlsvar2:
  29     .word   17
  30
  31 // CHECK:          Section ({{.+}}) .rela.dyn {
  32 // CHECK-NEXT:     R_AARCH64_TLSDESC - 0x1234
  33 // CHECK-NEXT:     R_AARCH64_TLS_TPREL64 - 0x1238
  34 // CHECK-NEXT:     }