[Original]linux simple Beauty (iii)

Original link: Linux simple Beauty (iii)

In Linux simple beauty (b) We try to use the C library function to complete the function, then can you use the syscall way to do it?

1 Section . Data2FT DB"Now is X",Ten3 4 Section . Text5 Global _start6 7 _start:8     movEdiTen9 again:Ten     DecEDI One     movEax,edi A     Addeax,0x30 -     movbyte [ft+7],al -  the     moveax4 -     movEbx1 -     movecx,ft -     movEdX9 +     int0x80 -  +     moveax162 A     Push 0 at     Push 1 -     movEbx,esp -     movEcx0 -     int0x80 -      -     CMPEdi0 in     jnzagain -      to     moveax4 +     movEbx1 -     movecx,msg the     movEdX the *     int0x80 $     Panax Notoginseng     moveax1 -     movEbx0 the     int0x80 +      A msg: theDb"Happy xxx day!",Ten

The compile link command is as follows:

Nasm-f elf Main.asm

Ld-m Elf_i386-o Main MAIN.O