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The-Alchemist-Co · Jul 13, 2020 · 871b17c · 871b17c
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Showing 3 changed files with 42 additions and 0 deletions.
diff --git a/sys_uname b/sys_uname
diff --git a/sys_uname.asm b/sys_uname.asm
@@ -0,0 +1,42 @@
+BITS 64
+%define BUFFER 256
+
+global _start
+
+section .rodata
+
+	linefeed db 0xA
+	linefeed_len equ $-linefeed
+
+section .bss
+
+	uname resb BUFFER
+
+section .text
+
+_start:
+	mov rax, 63
+	mov rdi, uname
+	syscall
+	jmp _print_uname
+
+_print_uname:
+	mov rax, 0x1
+	mov rdi, 0x1
+	mov rsi, uname
+	mov rdx, BUFFER
+	syscall
+	jmp _linefeed
+
+_linefeed:
+	mov rax, 0x1
+	mov rdi, 0x1
+	mov rsi, linefeed
+	mov rdx, linefeed_len
+	syscall
+	jmp _exit
+
+_exit:
+	mov rax, 0x3C
+	mov rdi, 0
+	syscall
diff --git a/sys_uname.o b/sys_uname.o