gas/testsuite/gas/aarch64/pac_ab_key.d

#objdump: --dwarf=frames
# Test assembling a file with functions signed by two different pointer
# authentication keys. It must interpret .cfi_b_key_frame properly and emit a
# 'B' character into the correct CIE's augmentation string.

.+:     file .+

Contents of the .eh_frame section:

0+ 0+10 0+ CIE
  Version:               1
  Augmentation:          "zR"
  Code alignment factor: 4
  Data alignment factor: -8
  Return address column: 30
  Augmentation data:     1b
  DW_CFA_def_cfa: r31 \(sp\) ofs 0

0+14 0+18 0+18 FDE cie=0+ pc=0+\.\.0+8
  DW_CFA_advance_loc: 4 to 0+4
  DW_CFA_GNU_window_save
  DW_CFA_advance_loc: 4 to 0+8
  DW_CFA_def_cfa_offset: 16
  DW_CFA_offset: r29 \(x29\) at cfa-16
  DW_CFA_offset: r30 \(x30\) at cfa-8
  DW_CFA_nop
  DW_CFA_nop

0+30 0+14 0+ CIE
  Version:               1
  Augmentation:          "zRB"
  Code alignment factor: 4
  Data alignment factor: -8
  Return address column: 30
  Augmentation data:     1b
  DW_CFA_def_cfa: r31 \(sp\) ofs 0
  DW_CFA_nop
  DW_CFA_nop
  DW_CFA_nop

0+48 0+1(c|8) 0+1c FDE cie=0+30 pc=0+8\.\.0+10
  DW_CFA_advance_loc: 4 to 0+c
  DW_CFA_GNU_window_save
  DW_CFA_advance_loc: 4 to 0+10
  DW_CFA_def_cfa_offset: 16
  DW_CFA_offset: r29 \(x29\) at cfa-16
  DW_CFA_offset: r30 \(x30\) at cfa-8
  DW_CFA_nop
  DW_CFA_nop
#?  DW_CFA_nop
#?  DW_CFA_nop
#?  DW_CFA_nop
#?  DW_CFA_nop