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authortegge <tegge@FreeBSD.org>1998-05-19 00:00:14 +0000
committertegge <tegge@FreeBSD.org>1998-05-19 00:00:14 +0000
commit9fdbafa2fe06cfff465241ce76c5395269982396 (patch)
tree3b482820bffff64041452ded3ad80246ff105eb3 /sys/powerpc
parent34f4d24e56af87f75658e327d3046622ea4bc85d (diff)
downloadFreeBSD-src-9fdbafa2fe06cfff465241ce76c5395269982396.zip
FreeBSD-src-9fdbafa2fe06cfff465241ce76c5395269982396.tar.gz
Disallow reading the current kernel stack. Only the user structure and
the current registers should be accessible. Reviewed by: David Greenman <dg@root.com>
Diffstat (limited to 'sys/powerpc')
-rw-r--r--sys/powerpc/include/ptrace.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/powerpc/include/ptrace.h b/sys/powerpc/include/ptrace.h
index a8f7e71..ec3d5aa 100644
--- a/sys/powerpc/include/ptrace.h
+++ b/sys/powerpc/include/ptrace.h
@@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)ptrace.h 8.1 (Berkeley) 6/11/93
- * $Id$
+ * $Id: ptrace.h,v 1.5 1997/02/22 09:35:03 peter Exp $
*/
#ifndef _MACHINE_PTRACE_H_
@@ -45,5 +45,9 @@
#define PT_GETFPREGS (PT_FIRSTMACH + 3)
#define PT_SETFPREGS (PT_FIRSTMACH + 4)
+#ifdef KERNEL
+int ptrace_read_u_check __P((struct proc *p, vm_offset_t off, size_t len));
+#endif /* !KERNEL */
+
#endif
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