lld/test/ELF/arm-tls-norelax-gd-le.s

   1 // REQUIRES: arm
   2 // RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi %p/Inputs/arm-tls-get-addr.s -o %t1.o
   3 // RUN: ld.lld %t1.o --shared -soname=t1.so -o %t1.so
   4 // RUN: llvm-mc %s -o %t.o -filetype=obj -triple=armv7a-linux-gnueabi
   5 // RUN: ld.lld %t1.so %t.o -o %t
   6 // RUN: llvm-objdump -s %t | FileCheck %s
   7
   8 /// This tls global-dynamic sequence is with respect to a non-preemptible
   9 /// symbol in an application so a relaxation to Local Exec would normally be
  10 /// possible. This would result in an assertion failure on ARM as the
  11 /// relaxation functions can't be implemented on ARM. Check that the sequence
  12 /// is handled as global dynamic
  13
  14  .text
  15  .syntax unified
  16  .globl  func
  17  .p2align        2
  18  .type   func,%function
  19 func:
  20 .L0:
  21  .globl __tls_get_addr
  22  bl __tls_get_addr
  23  bx lr
  24  .p2align 2
  25  .Lt0: .word   x(TLSGD) + (. - .L0 - 8)
  26
  27  .globl  x
  28 .section       .tbss,"awT",%nobits
  29  .p2align  2
  30 x:
  31  .space 4
  32  .type  x, %object
  33
  34 // CHECK:       Contents of section .got:
  35 /// Module index is always 1 for executable
  36 // CHECK-NEXT:  30268 01000000 00000000
  37
  38
  39 /// Without any definition of __tls_get_addr we get an error
  40 // RUN: not ld.lld  %t.o -o /dev/null 2>&1 | FileCheck --check-prefix=ERR %s
  41 // ERR: error: undefined symbol: __tls_get_addr