Module Name: src
Committed By: reinoud
Date: Fri Sep 9 20:04:43 UTC 2011
Modified Files:
src/sys/arch/usermode/include: thunk.h
src/sys/arch/usermode/usermode: thunk.c
Log Message:
Sanitise thunk_makecontext() allowing upto 3 random arguments
To generate a diff of this commit:
cvs rdiff -u -r1.31 -r1.32 src/sys/arch/usermode/include/thunk.h
cvs rdiff -u -r1.35 -r1.36 src/sys/arch/usermode/usermode/thunk.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/usermode/include/thunk.h
diff -u src/sys/arch/usermode/include/thunk.h:1.31 src/sys/arch/usermode/include/thunk.h:1.32
--- src/sys/arch/usermode/include/thunk.h:1.31 Fri Sep 9 18:41:16 2011
+++ src/sys/arch/usermode/include/thunk.h Fri Sep 9 20:04:43 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: thunk.h,v 1.31 2011/09/09 18:41:16 reinoud Exp $ */
+/* $NetBSD: thunk.h,v 1.32 2011/09/09 20:04:43 reinoud Exp $ */
/*-
* Copyright (c) 2011 Jared D. McNeill <jmcne...@invisible.ca>
@@ -83,8 +83,8 @@
int thunk_getcontext(ucontext_t *);
int thunk_setcontext(const ucontext_t *);
-void thunk_makecontext(ucontext_t *ucp, void (*func)(void), int nargs,
- void (*arg1)(void *), void *arg2);
+void thunk_makecontext(ucontext_t *ucp, void (*func)(void),
+ int nargs, void *arg1, void *arg2, void *arg3);
int thunk_swapcontext(ucontext_t *, ucontext_t *);
int thunk_tcgetattr(int, struct thunk_termios *);
Index: src/sys/arch/usermode/usermode/thunk.c
diff -u src/sys/arch/usermode/usermode/thunk.c:1.35 src/sys/arch/usermode/usermode/thunk.c:1.36
--- src/sys/arch/usermode/usermode/thunk.c:1.35 Fri Sep 9 18:41:16 2011
+++ src/sys/arch/usermode/usermode/thunk.c Fri Sep 9 20:04:43 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: thunk.c,v 1.35 2011/09/09 18:41:16 reinoud Exp $ */
+/* $NetBSD: thunk.c,v 1.36 2011/09/09 20:04:43 reinoud Exp $ */
/*-
* Copyright (c) 2011 Jared D. McNeill <jmcne...@invisible.ca>
@@ -28,7 +28,7 @@
#include <sys/cdefs.h>
#ifdef __NetBSD__
-__RCSID("$NetBSD: thunk.c,v 1.35 2011/09/09 18:41:16 reinoud Exp $");
+__RCSID("$NetBSD: thunk.c,v 1.36 2011/09/09 20:04:43 reinoud Exp $");
#endif
#include <sys/types.h>
@@ -254,7 +254,7 @@
void
thunk_makecontext(ucontext_t *ucp, void (*func)(void),
- int nargs, void (*arg1)(void *), void *arg2)
+ int nargs, void *arg1, void *arg2, void *arg3)
{
switch (nargs) {
case 0:
@@ -266,6 +266,9 @@
case 2:
makecontext(ucp, func, 2, arg1, arg2);
break;
+ case 3:
+ makecontext(ucp, func, 3, arg1, arg2, arg3);
+ break;
default:
printf("%s: nargs (%d) too big\n", __func__, nargs);
abort();
