llvm/test/ExecutionEngine/JITLink/AArch64/ELF_ehframe.s

   1 # REQUIRES: asserts
   2 # RUN: llvm-mc -triple=aarch64-linux-gnu -filetype=obj -o %t %s
   3 # RUN: llvm-jitlink -noexec -phony-externals -debug-only=jitlink %t 2>&1 | \
   4 # RUN:   FileCheck %s
   5 #
   6 # Check that splitting of eh-frame sections works.
   7 #
   8 # CHECK: DWARFRecordSectionSplitter: Processing .eh_frame...
   9 # CHECK:  Processing block at
  10 # CHECK:    Processing CFI record at
  11 # CHECK:    Processing CFI record at
  12 # CHECK: EHFrameEdgeFixer: Processing .eh_frame in "{{.*}}"...
  13 # CHECK:   Processing block at
  14 # CHECK:     Record is CIE
  15 # CHECK:   Processing block at
  16 # CHECK:     Record is FDE
  17 # CHECK:       Adding edge at {{.*}} to CIE at: {{.*}}
  18 # CHECK:       Existing edge at {{.*}} to PC begin at {{.*}}
  19 # CHECK:       Adding keep-alive edge from target at {{.*}} to FDE at {{.*}}
  20 # CHECK:   Processing block at
  21 # CHECK:     Record is FDE
  22 # CHECK:       Adding edge at {{.*}} to CIE at: {{.*}}
  23 # CHECK:       Existing edge at {{.*}} to PC begin at {{.*}}
  24 # CHECK:       Adding keep-alive edge from target at {{.*}} to FDE at {{.*}}
  25
  26         .text
  27         .globl  main
  28         .p2align        2
  29         .type   main,@function
  30 main:
  31         .cfi_startproc
  32         sub     sp, sp, #32
  33         .cfi_def_cfa_offset 32
  34         stp     x29, x30, [sp, #16]
  35         add     x29, sp, #16
  36         .cfi_def_cfa w29, 16
  37         .cfi_offset w30, -8
  38         .cfi_offset w29, -16
  39         stur    wzr, [x29, #-4]
  40         mov     x0, #4
  41         bl      __cxa_allocate_exception
  42         mov     w8, #1
  43         str     w8, [x0]
  44         adrp    x1, :got:_ZTIi
  45         ldr     x1, [x1, :got_lo12:_ZTIi]
  46         mov     x2, xzr
  47         bl      __cxa_throw
  48 .main_end:
  49         .size   main, .main_end-main
  50         .cfi_endproc
  51
  52         .globl  dup
  53         .p2align        2
  54         .type   dup,@function
  55 dup:
  56         .cfi_startproc
  57         sub     sp, sp, #32
  58         .cfi_def_cfa_offset 32
  59         stp     x29, x30, [sp, #16]
  60         add     x29, sp, #16
  61         .cfi_def_cfa w29, 16
  62         .cfi_offset w30, -8
  63         .cfi_offset w29, -16
  64         stur    wzr, [x29, #-4]
  65         mov     x0, #4
  66         bl      __cxa_allocate_exception
  67         mov     w8, #1
  68         str     w8, [x0]
  69         adrp    x1, :got:_ZTIi
  70         ldr     x1, [x1, :got_lo12:_ZTIi]
  71         mov     x2, xzr
  72         bl      __cxa_throw
  73 .dup_end:
  74         .size   dup, .dup_end-dup
  75         .cfi_endproc