汇编

[汇编]代码库

命令 gcc -S a.i -o a.s 
    .file   "a.c"
    .globl  _N
    .data
    .align 4
_N:
    .long   100
    .def    ___main;    .scl    2;  .type   32; .endef
    .section .rdata,"dr"
LC0:
    .ascii "build test N=%d\12\0"
LC1:
    .ascii "abc\0"
    .text
    .globl  _main
    .def    _main;  .scl    2;  .type   32; .endef
_main:
LFB10:
    .cfi_startproc
    pushl   %ebp
    .cfi_def_cfa_offset 8
    .cfi_offset 5, -8
    movl    %esp, %ebp
    .cfi_def_cfa_register 5
    andl    $-16, %esp
    subl    $16, %esp
    call    ___main
    movl    _N, %eax
    movl    %eax, 4(%esp)
    movl    $LC0, (%esp)
    call    _printf
    movl    $LC1, (%esp)
    call    _printStr
    call    _getchar
    movl    $0, %eax
    leave
    .cfi_restore 5
    .cfi_def_cfa 4, 4
    ret
    .cfi_endproc
LFE10:
    .ident  "GCC: (GNU) 5.3.0"
    .def    _printf;    .scl    2;  .type   32; .endef
    .def    _printStr;  .scl    2;  .type   32; .endef
    .def    _getchar;   .scl    2;  .type   32; .endef