xv6/syscall.h

#define SYS_fork 1
#define SYS_exit 2
#define SYS_wait 3
#define SYS_pipe 5
#define SYS_write 6
#define SYS_read 7
#define SYS_close 8
#define SYS_block 9
#define SYS_kill 10
#define SYS_exec 13
#define SYS_open 14
#define SYS_mknod 15
#define SYS_unlink 16
#define SYS_fstat 17
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`
file descriptors pipes 2006-06-27 14:35:53 +00:00			`#define SYS_pipe 5`
			`#define SYS_write 6`
			`#define SYS_read 7`
swtch saves callee-saved registers swtch idles on per-CPU stack, not on calling process's stack fix pipe bugs usertest.c tests pipes, fork, exit, close 2006-07-01 21:26:01 +00:00			`#define SYS_close 8`
disable all interrupts when acquiring lock user program that makes a blocking system call 2006-07-06 21:47:22 +00:00			`#define SYS_block 9`
pre-empt both user and kernel, in clock interrupt usertest.c tests pre-emption kill() 2006-07-11 17:39:45 +00:00			`#define SYS_kill 10`
primitive exec 2006-07-27 21:10:00 +00:00			`#define SYS_exec 13`
open() 2006-07-29 09:35:02 +00:00			`#define SYS_open 14`
mknod,ialloc,iupdate 2006-08-08 18:07:37 +00:00			`#define SYS_mknod 15`
printf convert userfs to use printf bfree ifree writei start on unlink 2006-08-10 01:28:57 +00:00			`#define SYS_unlink 16`
fstat primitive ls 2006-08-12 04:33:50 +00:00			`#define SYS_fstat 17`
printf convert userfs to use printf bfree ifree writei start on unlink 2006-08-10 01:28:57 +00:00