Initial commit

cat.s

@@ -1,8 +1,13 @@
 ;; -*- mode: nasm -*-
-;; Select the one that matches your os
+%define SYS_open 0x2
-%include "linux.s"
+%define SYS_close 0x3
-;%include "freebsd.s"
+%define SYS_write 0x1
+%define SYS_read 0x0
+%define SYS_lseek 0x8
+%define SYS_exit 0x3c
 
+%define O_RDONLY 0x0
+%define SEEK_SET 0x0
 %define FD_stderr 2
 %define FD_stdout 1
 %define FD_stdin 0

freebsd.s

@@ -1,12 +0,0 @@
-;; -*- mode: nasm -*-
-;; FreeBSD system calls
-%define SYS_open 0x5
-%define SYS_close 0x6
-%define SYS_write 0x4
-%define SYS_read 0x3
-%define SYS_lseek 0x1de
-%define SYS_exit 0x1
-
-;; FreeBSD constants
-%define O_RDONLY 0x0
-%define SEEK_SET 0x0

linux.s

@@ -1,12 +0,0 @@
-;; -*- mode: nasm -*-
-;; Linux system calls
-%define SYS_open 0x2
-%define SYS_close 0x3
-%define SYS_write 0x1
-%define SYS_read 0x0
-%define SYS_lseek 0x8
-%define SYS_exit 0x3c
-
-;; Linux constants
-%define O_RDONLY 0x0
-%define SEEK_SET 0x0