lld/test/ELF/arm-static-defines.s

   1 // REQUIRES: arm
   2 // RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi %s -o %t
   3 // RUN: ld.lld --no-merge-exidx-entries %t --static -o %t2
   4 // RUN: llvm-readobj --symbols %t2 | FileCheck %s
   5
   6 // Check that on ARM we don't get a multiply defined symbol for __tls_get_addr
   7 // and undefined symbols for references to __exidx_start and __exidx_end
   8  .syntax unified
   9 .section .text
  10  .global __tls_get_addr
  11 __tls_get_addr:
  12  bx lr
  13
  14  .global _start
  15  .global __exidx_start
  16  .global __exidx_end
  17 _start:
  18  .fnstart
  19  bx lr
  20  .word __exidx_start
  21  .word __exidx_end
  22  .cantunwind
  23  .fnend
  24
  25 // CHECK:          Name: __exidx_start
  26 // CHECK-NEXT:     Value: 0x100D4
  27 // CHECK-NEXT:     Size: 0
  28 // CHECK-NEXT:     Binding: Local
  29 // CHECK-NEXT:     Type: None
  30 // CHECK-NEXT:     Other [
  31 // CHECK-NEXT:       STV_HIDDEN
  32 // CHECK-NEXT:     ]
  33 // CHECK:          Name: __exidx_end
  34 // CHECK-NEXT:     Value: 0x100E4
  35 // CHECK-NEXT:     Size: 0
  36 // CHECK-NEXT:     Binding: Local
  37 // CHECK-NEXT:     Type: None
  38 // CHECK-NEXT:     Other [
  39 // CHECK-NEXT:       STV_HIDDEN
  40 // CHECK-NEXT:     ]
  41 // CHECK-NEXT:     Section: .ARM.exidx
  42 // CHECK:          Symbol {
  43 // CHECK-NEXT:     Name: __tls_get_addr