foo.s

    .file   "foo.cpp"
    .intel_syntax noprefix
    .local  _ZStL8__ioinit
    .comm   _ZStL8__ioinit,1,1
    .text
    .globl  _Z3foob
    .type   _Z3foob, @function
_Z3foob:
.LFB969:
    .cfi_startproc
    push    rbp
    .cfi_def_cfa_offset 16
    .cfi_offset 6, -16
    mov rbp, rsp
    .cfi_def_cfa_register 6
    mov eax, edi
    mov BYTE PTR [rbp-4], al
    pop rbp
    .cfi_def_cfa 7, 8
    ret
    .cfi_endproc
.LFE969:
    .size   _Z3foob, .-_Z3foob
    .section    .rodata
.LC0:
    .string "foo\n"
    .text
    .globl  main
    .type   main, @function
main:
.LFB970:
    .cfi_startproc
    push    rbp
    .cfi_def_cfa_offset 16
    .cfi_offset 6, -16
    mov rbp, rsp
    .cfi_def_cfa_register 6
    push    rbx
    sub rsp, 8
    .cfi_offset 3, -24
    mov esi, OFFSET FLAT:.LC0
    mov edi, OFFSET FLAT:_ZSt4cout
    call    _ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
    mov rbx, rax
    mov esi, OFFSET FLAT:.LC0
    mov edi, OFFSET FLAT:_ZSt4cout
    call    _ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
    mov rax, QWORD PTR [rax]
    sub rax, 24
    mov rax, QWORD PTR [rax]
    add rax, rbx
    mov rdi, rax
    call    _ZNKSt9basic_iosIcSt11char_traitsIcEEntEv
    movzx   eax, al
    mov edi, eax
    call    _Z3foob
    mov eax, 0
    add rsp, 8
    pop rbx
    pop rbp
    .cfi_def_cfa 7, 8
    ret
    .cfi_endproc
.LFE970:
    .size   main, .-main
    .type   _Z41__static_initialization_and_destruction_0ii, @function
_Z41__static_initialization_and_destruction_0ii:
.LFB976:
    .cfi_startproc
    push    rbp
    .cfi_def_cfa_offset 16
    .cfi_offset 6, -16
    mov rbp, rsp
    .cfi_def_cfa_register 6
    sub rsp, 16
    mov DWORD PTR [rbp-4], edi
    mov DWORD PTR [rbp-8], esi
    cmp DWORD PTR [rbp-4], 1
    jne .L4
    cmp DWORD PTR [rbp-8], 65535
    jne .L4
    mov edi, OFFSET FLAT:_ZStL8__ioinit
    call    _ZNSt8ios_base4InitC1Ev
    mov edx, OFFSET FLAT:__dso_handle
    mov esi, OFFSET FLAT:_ZStL8__ioinit
    mov edi, OFFSET FLAT:_ZNSt8ios_base4InitD1Ev
    call    __cxa_atexit
.L4:
    leave
    .cfi_def_cfa 7, 8
    ret
    .cfi_endproc
.LFE976:
    .size   _Z41__static_initialization_and_destruction_0ii, .-_Z41__static_initialization_and_destruction_0ii
    .type   _GLOBAL__sub_I__Z3foob, @function
_GLOBAL__sub_I__Z3foob:
.LFB977:
    .cfi_startproc
    push    rbp
    .cfi_def_cfa_offset 16
    .cfi_offset 6, -16
    mov rbp, rsp
    .cfi_def_cfa_register 6
    mov esi, 65535
    mov edi, 1
    call    _Z41__static_initialization_and_destruction_0ii
    pop rbp
    .cfi_def_cfa 7, 8
    ret
    .cfi_endproc
.LFE977:
    .size   _GLOBAL__sub_I__Z3foob, .-_GLOBAL__sub_I__Z3foob
    .section    .init_array,"aw"
    .align 8
    .quad   _GLOBAL__sub_I__Z3foob
    .hidden __dso_handle
    .ident  "GCC: (Debian 4.7.2-5) 4.7.2"
    .section    .note.GNU-stack,"",@progbits