lld/test/ELF/eh-frame-hdr-augmentation.s

   1 // REQUIRES: x86
   2 // RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
   3 // RUN: ld.lld --hash-style=sysv --eh-frame-hdr %t.o -o %t -shared
   4 // RUN: llvm-objdump --dwarf=frames %t | FileCheck %s
   5
   6 // CHECK: .eh_frame contents:
   7
   8 // CHECK:      00000000 0000001c 00000000 CIE
   9 // CHECK-NEXT:   Format:                DWARF32
  10 // CHECK-NEXT:   Version:                       1
  11 // CHECK-NEXT:   Augmentation:             "zPLR"
  12 // CHECK-NEXT:   Code alignment factor: 1
  13 // CHECK-NEXT:   Data alignment factor: -8
  14 // CHECK-NEXT:   Return address column: 16
  15 // CHECK-NEXT:   Personality Address: 000000000000127c
  16 // CHECK-NEXT:   Augmentation data:
  17
  18 // CHECK:      DW_CFA_def_cfa:  reg7 +8
  19 // CHECK-NEXT: DW_CFA_offset:   reg16 -8
  20 // CHECK-NEXT: DW_CFA_nop:
  21 // CHECK-NEXT: DW_CFA_nop:
  22
  23 /// FIXME Handle relocation correctly
  24 // CHECK:      00000020 00000014 00000024 FDE cie=00000000 pc=0000127c...0000127c
  25 // CHECK-NEXT:   Format:       DWARF32
  26 // CHECK-NEXT:   LSDA Address: 000000000000127c
  27 // CHECK-NEXT:   DW_CFA_nop:
  28 // CHECK-NEXT:   DW_CFA_nop:
  29 // CHECK-NEXT:   DW_CFA_nop:
  30
  31         .cfi_startproc
  32         .cfi_personality 0x9b, g
  33         .cfi_lsda 0x1b, h
  34         .cfi_endproc
  35
  36         .global g
  37         .hidden g
  38 g:
  39
  40         .global h
  41         .hidden h
  42 h:
  43