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-rw-r--r--main.asm17
1 files changed, 14 insertions, 3 deletions
diff --git a/main.asm b/main.asm
index 5fd8f3e..7d824c1 100644
--- a/main.asm
+++ b/main.asm
@@ -1,6 +1,17 @@
global _start
+section .data ; defines a section
+ msg db "Hello, x86 Assembly Language!", 0x0a
+ len equ $ - msg ; subtract the location before the message (msg) from the location after the message ($) to get the length
+
+section .text
_start:
- mov eax, 1
- mov ebx, 42
- int 0x80
+ mov eax, 4 ; sys_write syscall
+ mov ebx, 1 ; stdout file descriptor
+ mov ecx, msg ; bytes to write
+ mov edx, len ; number of bytes to write
+ int 0x80 ; perform syscall
+
+ mov eax, 1 ; sys_exit syscall
+ mov ebx, 0 ; exit status 0
+ int 0x80 ; perform syscall