Embed Directive in Assembly Language
Here’s the translation of the Go code to Assembly Language, formatted in Markdown suitable for Hugo:
Assembly Language doesn’t have direct equivalents for many high-level language concepts, so we’ll focus on the core functionality of printing “hello world” to the console.
section .data
message db 'hello world', 0Ah ; Define the string to be printed
section .text
global _start
_start:
; Write the string to stdout
mov eax, 4 ; System call number for sys_write
mov ebx, 1 ; File descriptor 1 is stdout
mov ecx, message ; Address of the string to write
mov edx, 12 ; Number of bytes to write (length of our string)
int 80h ; Make system call
; Exit the program
mov eax, 1 ; System call number for sys_exit
xor ebx, ebx ; Return 0 status
int 80h ; Make system call
This Assembly code defines a string “hello world” in the data section and then uses system calls to print it to the console and exit the program.
To assemble and run this program:
Save the code in a file, for example,
hello_world.asm
.Assemble the code into an object file:
$ nasm -f elf hello_world.asm
- Link the object file to create an executable:
$ ld -m elf_i386 -o hello_world hello_world.o
- Run the executable:
$ ./hello_world
hello world
This example demonstrates basic Assembly Language concepts such as:
- Defining data in the
.data
section - Defining code in the
.text
section - Using system calls to interact with the operating system
- Basic register manipulation
Assembly Language provides low-level control over the computer’s hardware, but requires more code and understanding of the system architecture compared to high-level languages.