diff options
Diffstat (limited to 'sort.asm')
| -rw-r--r-- | sort.asm | 56 |
1 files changed, 45 insertions, 11 deletions
@@ -1,29 +1,63 @@ ; Copyright (c) 2023 Marvin Borner -global main -extern printf +global main +extern printf -bits 64 +bits 64 + +;;; main main: push rbp mov ecx, size -print: - mov rdi, format - mov rsi, [array + (ecx - 1) * 4] - xor rax, rax +loop: push rcx - call printf WRT ..plt + call thread pop rcx dec ecx - jnz print + jnz loop end: pop rbp - mov rax, 0 + mov rax, 0x3c + mov rdi, 0 + syscall ; exit + +print: + mov rdi, format + xor rax, rax + call printf ret -array: dd 1, 5, 3, 7, 2, 6 +thread: + lea rax, print + mov rsi, [array + (ecx - 1) * 4] + call thread_run + ret + +;;; utils + +thread_run: + push rax + mov rax, 0x39 + syscall ; fork + cmp rax, 0 + mov r10, rax + pop rax + je child + mov rax, r10 + ret + +child: + call rax + + mov rax, 0x3c + mov rdi, 0 + syscall ; exit + +;;; data + +array: dd 3,1,4,1,5,9,2,6,5,3,5,8,9,7,9,3 size: equ ($-array)/4 format: db "%d", 10, 0 |