From 4655d42e3b65f906eae8c815fb78331790f6e423 Mon Sep 17 00:00:00 2001 From: Robert Morris Date: Mon, 27 Sep 2010 16:14:33 -0400 Subject: copyout() copies data to a va in a pagetable, for exec() &c usertest that passes too many arguments, break exec --- param.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'param.h') diff --git a/param.h b/param.h index 48c3352..70f88e8 100644 --- a/param.h +++ b/param.h @@ -7,4 +7,6 @@ #define NINODE 50 // maximum number of active i-nodes #define NDEV 10 // maximum major device number #define ROOTDEV 1 // device number of file system root disk +#define USERTOP 0xA0000 // end of user address space #define PHYSTOP 0x1000000 // use phys mem up to here as free pool +#define MAXARG 32 // max exec arguments -- cgit v1.2.3