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STDIN equ 0
STDOUT equ 1
STDERR equ 2
O_RDONLY equ 0
O_WRONLY equ 1
O_RDWR equ 2
macro scall1 v_rax, v_rdi
{
mov rax, v_rax
mov rdi, v_rdi
syscall
}
macro scall2 v_rax, v_rdi, v_rsi
{
mov rax, v_rax
mov rdi, v_rdi
mov rsi, v_rsi
syscall
}
macro scall3 v_rax, v_rdi, v_rsi, v_rdx
{
mov rax, v_rax
mov rdi, v_rdi
mov rsi, v_rsi
mov rdx, v_rdx
syscall
}
macro ls_read fd, buf, count { scall3 0, fd, buf, count }
macro ls_write fd, buf, count { scall3 1, fd, buf, count }
macro ls_open filename, flags, mode { scall3 2, filename, flags, mode }
macro ls_close fd { scall1 3, fd }
;; kernel: arch/x86/include/uapi/asm/stat.h
;; struc stat
;; {
;; .st_dev rd 1
;; .st_ino rd 1
;; .st_mode rw 1
;; .st_nlink rw 1
;; .st_uid rw 1
;; .st_gid rw 1
;; .st_rdev rd 1
;; .st_size rd 1
;; .st_blksize rd 1
;; .st_blocks rd 1
;;
;; .st_atime rd 1
;; .st_atime_nsec rd 1
;; .st_mtime rd 1
;; .st_mtime_nsec rd 1
;; .st_ctime rd 1
;; .st_ctime_nsec rd 1
;;
;; .__unused4 rd 1
;; .__unused5 rd 1
;; }
macro ls_stat filename, statbuf { scall2 4, filename, statbuf }
macro ls_exit status { scall1 60, status }
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