diff options
Diffstat (limited to 'syscall.c')
| -rw-r--r-- | syscall.c | 20 |
1 files changed, 10 insertions, 10 deletions
@@ -24,7 +24,7 @@ * returns 0 if addr was OK, -1 if illegal. */ int -fetchint(struct proc *p, unsigned addr, int *ip) +fetchint(struct proc *p, uint addr, int *ip) { *ip = 0; @@ -37,7 +37,7 @@ fetchint(struct proc *p, unsigned addr, int *ip) // Fetch byte from a user-supplied pointer. // Returns 0 on success, -1 if pointer is illegal. int -fetchbyte(struct proc *p, unsigned addr, char* c) +fetchbyte(struct proc *p, uint addr, char* c) { if(addr >= p->sz) return -1; @@ -49,14 +49,14 @@ fetchbyte(struct proc *p, unsigned addr, char* c) int fetcharg(int argno, void *ip) { - unsigned esp; + uint esp; - esp = (unsigned) curproc[cpu()]->tf->esp; + esp = (uint) curproc[cpu()]->tf->esp; return fetchint(curproc[cpu()], esp + 4 + 4*argno, ip); } int -putint(struct proc *p, unsigned addr, int ip) +putint(struct proc *p, uint addr, int ip) { if(addr > p->sz - 4) return -1; @@ -70,7 +70,7 @@ sys_pipe(void) struct fd *rfd = 0, *wfd = 0; int f1 = -1, f2 = -1; struct proc *p = curproc[cpu()]; - unsigned fdp; + uint fdp; if(pipe_alloc(&rfd, &wfd) < 0) goto oops; @@ -105,7 +105,7 @@ int sys_write(void) { int fd, n, ret; - unsigned addr; + uint addr; struct proc *p = curproc[cpu()]; if(fetcharg(0, &fd) < 0 || fetcharg(1, &addr) < 0 || fetcharg(2, &n) < 0) @@ -124,7 +124,7 @@ int sys_read(void) { int fd, n, ret; - unsigned addr; + uint addr; struct proc *p = curproc[cpu()]; if(fetcharg(0, &fd) < 0 || fetcharg(1, &addr) < 0 || fetcharg(2, &n) < 0) @@ -209,7 +209,7 @@ sys_cons_puts(void) { char buf[256]; int i; - unsigned addr; + uint addr; struct proc *cp = curproc[cpu()]; if(fetcharg(0, &addr) < 0) @@ -251,7 +251,7 @@ int sys_panic(void) { struct proc *p = curproc[cpu()]; - unsigned int addr; + uint addr; if(fetcharg(0, &addr) < 0) return -1; |