xref: /xv6-public/usys.S (revision 5ce9751c)

#include "syscall.h"
#include "traps.h"

#define STUB(name) \
	.globl name; \
	name: \
		movl $SYS_ ## name, %eax; \
		int $T_SYSCALL; \
		ret

STUB(fork)
STUB(exit)
STUB(cons_putc)
STUB(pipe)
STUB(read)
STUB(write)
STUB(close)
STUB(block)