xv6-65oo2/syscall.h

#define SYS_fork 1
#define SYS_exit 2
#define SYS_wait 3
#define SYS_pipe 4
#define SYS_write 5
#define SYS_read 6
#define SYS_close 7
#define SYS_kill 9
#define SYS_exec 10
#define SYS_open 11
#define SYS_mknod 12
#define SYS_unlink 13
#define SYS_fstat 14
#define SYS_link 15
#define SYS_mkdir 16
#define SYS_chdir 17
#define SYS_dup 18
#define SYS_getpid 19
#define SYS_sbrk 20
primitive fork and exit system calls 2006-06-15 16:02:20 +00:00			`#define SYS_fork 1`
			`#define SYS_exit 2`
sleep, wakeup, wait, exit 2006-06-15 19:58:01 +00:00			`#define SYS_wait 3`
removed block system call renumber system calls (run gmake clean!) skeleton for dup system call 2006-08-20 03:08:54 +00:00			`#define SYS_pipe 4`
			`#define SYS_write 5`
			`#define SYS_read 6`
			`#define SYS_close 7`
			`#define SYS_kill 9`
			`#define SYS_exec 10`
			`#define SYS_open 11`
			`#define SYS_mknod 12`
			`#define SYS_unlink 13`
			`#define SYS_fstat 14`
			`#define SYS_link 15`
			`#define SYS_mkdir 16`
			`#define SYS_chdir 17`
			`#define SYS_dup 18`
i/o redirection in sh better parsing of sh commands (copied from jos sh) cat: read from 1 if no args sbrk system call, but untested getpid system call moved locks in keyboard intr, but why do we get intr w. null characters from keyboard? 2006-08-23 01:09:24 +00:00			`#define SYS_getpid 19`
			`#define SYS_sbrk 20`
printf convert userfs to use printf bfree ifree writei start on unlink 2006-08-10 01:28:57 +00:00