From 9ebeb9b2de34673fffce06baf1420f85993ba806 Mon Sep 17 00:00:00 2001
From: Ali Saidi <saidi@eecs.umich.edu>
Date: Wed, 23 Feb 2005 11:45:25 -0500
Subject: Added mmap start and end so detailed CPU can know if an access is in
 a mmaped region

--HG--
extra : convert_revision : e4ee0520c84d94a0d2e804d02035228766abe71f
---
 sim/syscall_emul.hh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'sim/syscall_emul.hh')

diff --git a/sim/syscall_emul.hh b/sim/syscall_emul.hh
index 768bc3700..831708a21 100644
--- a/sim/syscall_emul.hh
+++ b/sim/syscall_emul.hh
@@ -410,8 +410,8 @@ mmapFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
 
     if (start == 0) {
         // user didn't give an address... pick one from our "mmap region"
-        start = p->mmap_base;
-        p->mmap_base += RoundUp<Addr>(length, VMPageSize);
+        start = p->mmap_end;
+        p->mmap_end += RoundUp<Addr>(length, VMPageSize);
     }
 
     if (!(flags & OS::TGT_MAP_ANONYMOUS)) {
-- 
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