ASM call Function

Section. datamsg DB "Hello, world, via print by myself", 0 xalen equ $-msgsection. textglobal _ start_start:; push two int into stackpush msgpush lencall printadd ESP, 8; pop that two int_exit: movebx, 0 moveax, 1int 0x80print: Push EBP; Save the value of ebpmov EBP, ESP; EBP now points to the top of stackmovedx, [EBP + 8] mov ECx, [EBP + 12] mov EBX, 1mov eax, 4int 0x80mov ESP, ebppop EBP; restore ebpret

In Linux, you can use the following command to compile this file. Assume that the file name is call. ASM. First, compile this file into an elf file.

NASM-F elf call. ASM-o call. o

Step 2: Link

LD-s call. O-o call

After the connection is successful, you can test and run it.

./Call