diff options
| -rw-r--r-- | syscall.c | 24 |
1 files changed, 11 insertions, 13 deletions
@@ -19,8 +19,6 @@ * Return value? Error indication? Errno? */ -extern struct spinlock proc_table_lock; - /* * fetch 32 bits from a user-supplied pointer. * returns 0 if addr was OK, -1 if illegal. @@ -55,7 +53,7 @@ putint(struct proc *p, unsigned addr, int ip) } int -sys_pipe() +sys_pipe(void) { struct fd *rfd = 0, *wfd = 0; int f1 = -1, f2 = -1; @@ -92,7 +90,7 @@ sys_pipe() } int -sys_write() +sys_write(void) { int fd, n, ret; unsigned addr; @@ -111,7 +109,7 @@ sys_write() } int -sys_read() +sys_read(void) { int fd, n, ret; unsigned addr; @@ -130,7 +128,7 @@ sys_read() } int -sys_close() +sys_close(void) { int fd; struct proc *p = curproc[cpu()]; @@ -147,7 +145,7 @@ sys_close() } int -sys_fork() +sys_fork(void) { struct proc *np; @@ -161,14 +159,14 @@ sys_fork() } int -sys_exit() +sys_exit(void) { proc_exit(); return 0; } int -sys_wait() +sys_wait(void) { struct proc *p; struct proc *cp = curproc[cpu()]; @@ -199,7 +197,7 @@ sys_wait() } int -sys_cons_putc() +sys_cons_putc(void) { int c; @@ -234,7 +232,7 @@ sys_block(void) } int -sys_kill() +sys_kill(void) { int pid; struct proc *p; @@ -255,7 +253,7 @@ sys_kill() } int -sys_panic() +sys_panic(void) { struct proc *p = curproc[cpu()]; unsigned int addr; @@ -266,7 +264,7 @@ sys_panic() } void -syscall() +syscall(void) { struct proc *cp = curproc[cpu()]; int num = cp->tf->tf_regs.reg_eax; |