(VG_(do__NR_sigaction)): Don't allow setting of
handlers for SIGKILL or SIGSTOP.  This fixes
valgrind: vg_signals.c:723 (vgPlain_do__NR_sigaction):
Assertion `our_old_handler == ((void *)0)' failed.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@40 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/vg_kerneliface.h b/vg_kerneliface.h
index 480188c..15ce80d 100644
--- a/vg_kerneliface.h
+++ b/vg_kerneliface.h
@@ -132,6 +132,11 @@
 #define VKI_MAP_PRIVATE    0x02            /* Changes are private.  */
 
 
+/* Copied from /usr/src/linux-2.4.9-13/include/asm/errno.h */
+
+#define VKI_EINVAL          22      /* Invalid argument */
+
+
 /* Gawd ... hack ... */
 
 typedef struct vki__user_cap_header_struct {