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Updated to match 1TB filesize changes. Some pindexes were still offsets

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and weren't converted.  ptrace() was broken.
This commit is contained in:
Bruce Evans 1995-12-17 06:59:36 +00:00
parent e7e4345bbf
commit 63c8f42175
1 changed files with 9 additions and 7 deletions
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16
sys/kern/sys_process.c
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@ -28,7 +28,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: sys_process.c,v 1.17 1995/12/07 12:46:54 davidg Exp $
* $Id: sys_process.c,v 1.18 1995/12/16 21:43:47 bde Exp $
*/
#include <sys/param.h>
@ -66,7 +66,7 @@ pread (struct proc *procp, unsigned int addr, unsigned int *retval) {
vm_map_entry_t out_entry;
vm_prot_t out_prot;
boolean_t wired, single_use;
vm_offset_t off;
vm_pindex_t pindex;
/* Map page into kernel space */
@ -77,7 +77,7 @@ pread (struct proc *procp, unsigned int addr, unsigned int *retval) {
tmap = map;
rv = vm_map_lookup (&tmap, pageno, VM_PROT_READ, &out_entry,
&object, &off, &out_prot, &wired, &single_use);
&object, &pindex, &out_prot, &wired, &single_use);
if (rv != KERN_SUCCESS)
return EINVAL;
@ -85,7 +85,8 @@ pread (struct proc *procp, unsigned int addr, unsigned int *retval) {
vm_map_lookup_done (tmap, out_entry);
/* Find space in kernel_map for the page we're interested in */
rv = vm_map_find (kernel_map, object, off, &kva, PAGE_SIZE, 1);
rv = vm_map_find (kernel_map, object, IDX_TO_OFF(pindex), &kva,
PAGE_SIZE, 1);
if (!rv) {
vm_object_reference (object);
@ -113,7 +114,7 @@ pwrite (struct proc *procp, unsigned int addr, unsigned int datum) {
vm_map_entry_t out_entry;
vm_prot_t out_prot;
boolean_t wired, single_use;
vm_offset_t off;
vm_pindex_t pindex;
boolean_t fix_prot = 0;
/* Map page into kernel space */
@ -150,7 +151,7 @@ pwrite (struct proc *procp, unsigned int addr, unsigned int datum) {
tmap = map;
rv = vm_map_lookup (&tmap, pageno, VM_PROT_WRITE, &out_entry,
&object, &off, &out_prot, &wired, &single_use);
&object, &pindex, &out_prot, &wired, &single_use);
if (rv != KERN_SUCCESS) {
return EINVAL;
}
@ -174,7 +175,8 @@ pwrite (struct proc *procp, unsigned int addr, unsigned int datum) {
return EFAULT;
/* Find space in kernel_map for the page we're interested in */
rv = vm_map_find (kernel_map, object, off, &kva, PAGE_SIZE, 1);
rv = vm_map_find (kernel_map, object, IDX_TO_OFF(pindex), &kva,
PAGE_SIZE, 1);
if (!rv) {
vm_object_reference (object);