summaryrefslogtreecommitdiff
path: root/proc/info.c
diff options
context:
space:
mode:
Diffstat (limited to 'proc/info.c')
-rw-r--r--proc/info.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/proc/info.c b/proc/info.c
index dd10152c..e847ab78 100644
--- a/proc/info.c
+++ b/proc/info.c
@@ -281,7 +281,9 @@ get_string_array (task_t t,
if (newsize < prev_len + len)
newsize = prev_len + len;
- err = vm_allocate (mach_task_self (), &newbuf, newsize, 1);
+ newbuf = (vm_address_t) mmap (0, newsize, PROT_READ|PROT_WRITE,
+ MAP_ANON, 0, 0);
+ err = (newbuf == -1) ? errno : 0;
if (err)
{
free (string);
@@ -402,7 +404,7 @@ S_proc_getprocinfo (struct proc *callerp,
if (structsize / sizeof (int) > *piarraylen)
{
- vm_allocate (mach_task_self (), (vm_address_t *)piarray, structsize, 1);
+ *piarray = mmap (0, structsize, PROT_READ|PROT_WRITE, MAP_ANON, 0, 0);
pi_alloced = 1;
}
*piarraylen = structsize / sizeof (int);
@@ -521,8 +523,9 @@ S_proc_getprocinfo (struct proc *callerp,
mach_msg_type_number_t new_len =
round_page (waits_used + desc_len + 1);
- err = vm_allocate (mach_task_self (),
- (vm_address_t *)&new_waits, new_len,1);
+ new_waits = mmap (0, new_len, PROT_READ|PROT_WRITE,
+ MAP_ANON, 0, 0);
+ err = (new_waits == (char *) -1) ? errno : 0;
if (err)
/* Just don't return any more waits information. */
*flags &= ~PI_FETCH_THREAD_WAITS;
@@ -639,8 +642,8 @@ S_proc_getloginpids (struct proc *callerp,
}
if (*npids < new - parray)
- vm_allocate (mach_task_self (), (vm_address_t *) pids,
- (new - parray) * sizeof (pid_t), 1);
+ *pids = mmap (0, (new - parray) * sizeof (pid_t), PROT_READ|PROT_WRITE,
+ MAP_ANON, 0, 0);
*npids = new - parray;
for (i = 0; i < *npids; i++)
(*pids)[i] = parray[i]->p_pid;