lld/test/ELF/arm-exidx-synthetic-link.s

   1 // REQUIRES: arm
   2 // RUN: llvm-mc -filetype=obj  -arm-add-build-attributes -triple=armv7a-none-linux-gnueabi %s -o %t.o
   3 // RUN: ld.lld %t.o -o %t.so -shared
   4 // RUN: llvm-readobj -S %t.so | FileCheck %s
   5
   6 // Test that when all the .ARM.exidx sections are merged into a single
   7 // synthetic EXIDX_CANTUNWIND entry we can still set the SHF_LINK_ORDER
   8 // link.
   9  .syntax unified
  10  .section .text.1, "ax", %progbits
  11  .globl f1
  12  .type f1, %function
  13 f1:
  14  bx lr
  15
  16  .section .text.2, "ax", %progbits
  17  .globl f2
  18  .type f2, %function
  19 f2:
  20  .fnstart
  21  bx lr
  22  .cantunwind
  23  .fnend
  24
  25 // CHECK:      Name: .ARM.exidx
  26 // CHECK-NEXT: Type: SHT_ARM_EXIDX
  27 // CHECK-NEXT: Flags [
  28 // CHECK-NEXT:   SHF_ALLOC
  29 // CHECK-NEXT:   SHF_LINK_ORDER
  30 // CHECK-NEXT: ]
  31 // CHECK-NEXT: Address:
  32 // CHECK-NEXT: Offset:
  33 // CHECK-NEXT: Size:
  34 // CHECK-NEXT: Link: [[INDEX:.*]]
  35
  36 // CHECK:      Index: [[INDEX]]
  37 // CHECK-NEXT: Name: .text