#source: ibt-plt-3.s
#as: --64 -defsym __64_bit__=1
#ld: -shared -m elf_x86_64 -z ibt --hash-style=sysv -z max-page-size=0x200000 -z noseparate-code
#readelf: -wf -n

Contents of the .eh_frame section:

0+ 0000000000000014 00000000 CIE
  Version:               1
  Augmentation:          "zR"
  Code alignment factor: 1
  Data alignment factor: -8
  Return address column: 16
  Augmentation data:     1b

  DW_CFA_def_cfa: r7 \(rsp\) ofs 8
  DW_CFA_offset: r16 \(rip\) at cfa-8
  DW_CFA_nop
  DW_CFA_nop

0+18 0000000000000014 0000001c FDE cie=00000000 pc=0000000000000270..0000000000000282
  DW_CFA_advance_loc: 4 to 0000000000000274
  DW_CFA_def_cfa_offset: 16
  DW_CFA_advance_loc: 9 to 000000000000027d
  DW_CFA_def_cfa_offset: 8
  DW_CFA_nop

0+30 0000000000000024 00000034 FDE cie=00000000 pc=0000000000000220..0000000000000250
  DW_CFA_def_cfa_offset: 16
  DW_CFA_advance_loc: 6 to 0000000000000226
  DW_CFA_def_cfa_offset: 24
  DW_CFA_advance_loc: 10 to 0000000000000230
  DW_CFA_def_cfa_expression \(DW_OP_breg7 \(rsp\): 8; DW_OP_breg16 \(rip\): 0; DW_OP_lit15; DW_OP_and; DW_OP_lit10; DW_OP_ge; DW_OP_lit3; DW_OP_shl; DW_OP_plus\)
  DW_CFA_nop
  DW_CFA_nop
  DW_CFA_nop
  DW_CFA_nop

0+58 0000000000000010 0000005c FDE cie=00000000 pc=0000000000000250..0000000000000270
  DW_CFA_nop
  DW_CFA_nop
  DW_CFA_nop


Displaying notes found in: .note.gnu.property
  Owner                 Data size	Description
  GNU                  0x00000010	NT_GNU_PROPERTY_TYPE_0
      Properties: x86 feature: IBT