From 4e3c2676f15a130d0594b7c5164ae09f8bd41648 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=98yvind=20Harboe?= <oyvind.harboe@zylin.com>
Date: Mon, 26 Oct 2009 18:53:19 +0100
Subject: [PATCH] target: check args to mrc/mcr.
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Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
---
src/target/target.c | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/src/target/target.c b/src/target/target.c
index d4662f711..9b07df18b 100644
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -722,6 +722,30 @@ static int arm_cp_check(struct target_s *target, int cpnum, uint32_t op1, uint32
return ERROR_FAIL;
}
+ if (op1>7)
+ {
+ LOG_ERROR("Illegal op1");
+ return ERROR_FAIL;
+ }
+
+ if (op2>7)
+ {
+ LOG_ERROR("Illegal op2");
+ return ERROR_FAIL;
+ }
+
+ if (CRn>15)
+ {
+ LOG_ERROR("Illegal CRn");
+ return ERROR_FAIL;
+ }
+
+ if (CRm>7)
+ {
+ LOG_ERROR("Illegal CRm");
+ return ERROR_FAIL;
+ }
+
return ERROR_OK;
}
--
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