#readelf: -wf
#name: CFI on s390x
#as: -m64 -march=z900

Contents of the .eh_frame section:

0+0000 0+0014 0+0000 CIE
  Version:               1
  Augmentation:          "zR"
  Code alignment factor: 1
  Data alignment factor: -8
  Return address column: 14
  Augmentation data:     1b

  DW_CFA_def_cfa: r15 ofs 160
  DW_CFA_nop
  DW_CFA_nop
  DW_CFA_nop

0+0018 0+0024 0+001c FDE cie=0+0000 pc=0+0000..0+0070
  DW_CFA_advance_loc: 6 to 0+0006
  DW_CFA_offset: r15 at cfa-40
  DW_CFA_offset: r14 at cfa-48
  DW_CFA_offset: r13 at cfa-56
  DW_CFA_offset: r12 at cfa-64
  DW_CFA_offset: r11 at cfa-72
  DW_CFA_offset: r10 at cfa-80
  DW_CFA_offset: r9 at cfa-88
  DW_CFA_offset: r8 at cfa-96
  DW_CFA_advance_loc: 8 to 0+000e
  DW_CFA_def_cfa_offset: 320
  DW_CFA_nop
  DW_CFA_nop