diff options
Diffstat (limited to 'aoc-2025/day10.asm')
| -rw-r--r-- | aoc-2025/day10.asm | 97 |
1 files changed, 4 insertions, 93 deletions
diff --git a/aoc-2025/day10.asm b/aoc-2025/day10.asm index 02582b2..456752c 100644 --- a/aoc-2025/day10.asm +++ b/aoc-2025/day10.asm @@ -5,14 +5,7 @@ default rel global _start -%define SYS_EXIT 60 -%define SYS_READ 0 -%define SYS_WRITE 1 -%define SYS_OPEN 2 -%define SYS_CLOSE 3 - -%define O_RDONLY 0 -%define STDOUT 1 +%include "utils/io.asm" %define RAW_SIZE 262144 %define MAXB 16 @@ -23,8 +16,6 @@ global _start section .data input_path db "input/day10.txt", 0 - newline db 10 - label1 db "Part 1: ", 0 label2 db "Part 2: ", 0 @@ -57,35 +48,14 @@ section .bss total1 resq 1 total2 resq 1 - number_buffer resb 32 - section .text _start: - mov rax, SYS_OPEN mov rdi, input_path - mov rsi, O_RDONLY - xor rdx, rdx - syscall - mov r12, rax - - xor r13, r13 -read_loop: - mov rax, SYS_READ - mov rdi, r12 - lea rsi, [raw + r13] + lea rsi, [raw] mov rdx, RAW_SIZE - sub rdx, r13 - syscall - cmp rax, 0 - jle read_done - add r13, rax - jmp read_loop -read_done: - mov [raw_len], r13 - mov rax, SYS_CLOSE - mov rdi, r12 - syscall + call read_file + mov [raw_len], rax lea rsi, [raw] mov rax, [raw_len] @@ -723,62 +693,3 @@ reduce_row: jmp .divl .done: ret - -print_newline: - mov rax, SYS_WRITE - mov rdi, STDOUT - mov rsi, newline - mov rdx, 1 - syscall - ret - -print_int64: - mov rdi, number_buffer+31 - mov byte [rdi], 0 - dec rdi - - cmp rax, 0 - jne .conv - - mov byte [rdi], '0' - jmp .done -.conv: - mov rbx, 10 -.next: - xor rdx, rdx - div rbx - add dl, '0' - mov [rdi], dl - dec rdi - test rax, rax - jnz .next - - inc rdi -.done: - mov rax, SYS_WRITE - mov rsi, rdi - mov rdi, STDOUT - mov rdx, number_buffer+31 - sub rdx, rsi - syscall - ret - -print_string: - push rcx - push rdx - mov rdx, 0 -.length: - cmp byte [rcx+rdx], 0 - je .submit - inc rdx - jmp .length -.submit: - mov rax, SYS_WRITE - mov rdi, STDOUT - mov rsi, rcx - syscall - pop rdx - pop rcx - ret - - |