usys.S source code [xv6/usys.S] - Woboq Code Browser

1	#include "syscall.h"
2	#include "traps.h"
3
4	#define SYSCALL(name) \
5	.globl name; \
6	name: \
7	movl $SYS_ ## name, %eax; \
8	int $T_SYSCALL; \
9	ret
10
11	SYSCALL(fork)
12	SYSCALL(exit)
13	SYSCALL(wait)
14	SYSCALL(pipe)
15	SYSCALL(read)
16	SYSCALL(write)
17	SYSCALL(close)
18	SYSCALL(kill)
19	SYSCALL(exec)
20	SYSCALL(open)
21	SYSCALL(mknod)
22	SYSCALL(unlink)
23	SYSCALL(fstat)
24	SYSCALL(link)
25	SYSCALL(mkdir)
26	SYSCALL(chdir)
27	SYSCALL(dup)
28	SYSCALL(getpid)
29	SYSCALL(sbrk)
30	SYSCALL(sleep)
31	SYSCALL(uptime)
32