#readelf: -wf #name: CFI on i386, 2 Contents of the .eh_frame section: 00000000 0+0014 0+0000 CIE Version: 1 Augmentation: "zR" Code alignment factor: 1 Data alignment factor: -4 Return address column: 8 Augmentation data: 1b DW_CFA_def_cfa: r4 ofs 4 DW_CFA_offset: r8 at cfa-4 DW_CFA_nop DW_CFA_nop 00000018 0+0018 0+001c FDE cie=0+0000 pc=0+0020..0+0029 DW_CFA_advance_loc: 1 to 0+0021 DW_CFA_def_cfa_offset: 8 DW_CFA_offset: r5 at cfa-8 DW_CFA_advance_loc: 4 to 0+0025 DW_CFA_offset: r3 at cfa-12 DW_CFA_def_cfa_offset: 12 DW_CFA_nop