lld/test/ELF/arm-exidx-output.s

   1 // REQUIRES: arm
   2 // RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi %s -o %t.o
   3 // RUN: ld.lld %t.o -o %t
   4 // RUN: llvm-readelf -S %t | FileCheck %s
   5
   6 // RUN: echo 'SECTIONS { .text.f1 : { *(.text.f1) } .text.f2 : { *(.text.f2) } }' > %t.lds
   7 // RUN: ld.lld -T %t.lds %t.o -o %t1
   8 // RUN: llvm-readelf -S %t1 | FileCheck --check-prefix=MULTI %s
   9
  10 // Check that only a single .ARM.exidx output section is created when
  11 // there are input sections of the form .ARM.exidx.<section-name>. The
  12 // assembler creates the .ARM.exidx input sections with the .cantunwind
  13 // directive
  14
  15 // CHECK:      [Nr] Name       Type      {{.*}} Flg Lk
  16 // CHECK-NEXT: [ 0]
  17 // CHECK-NEXT: [ 1] .ARM.exidx ARM_EXIDX {{.*}}  AL  2
  18 // CHECK-NEXT: [ 2] .text      PROGBITS  {{.*}}  AX  0
  19
  20 // MULTI:      [Nr] Name       Type      {{.*}} Flg Lk
  21 // MULTI-NEXT: [ 0]
  22 // MULTI-NEXT: [ 1] .ARM.exidx ARM_EXIDX {{.*}}  AL  2
  23 // MULTI-NEXT: [ 2] .text.f1   PROGBITS  {{.*}}  AX  0
  24 // MULTI-NEXT: [ 3] .text.f2   PROGBITS  {{.*}}  AX  0
  25 // MULTI-NEXT: [ 4] .text      PROGBITS  {{.*}}  AX  0
  26
  27  .syntax unified
  28  .section .text, "ax",%progbits
  29  .globl _start
  30 _start:
  31  .fnstart
  32  bx lr
  33  .cantunwind
  34  .fnend
  35
  36  .section .text.f1, "ax", %progbits
  37  .globl f1
  38 f1:
  39  .fnstart
  40  bx lr
  41  .cantunwind
  42  .fnend
  43
  44  .section .text.f2, "ax", %progbits
  45  .globl f2
  46 f2:
  47  .fnstart
  48  bx lr
  49  .cantunwind
  50  .fnend