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target: check args to mrc/mcr.
author
Øyvind Harboe
<oyvind.harboe@zylin.com>
Mon, 26 Oct 2009 17:53:19 +0000
(18:53 +0100)
committer
Øyvind Harboe
<oyvind.harboe@zylin.com>
Thu, 5 Nov 2009 22:57:49 +0000
(23:57 +0100)
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
src/target/target.c
patch
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diff --git
a/src/target/target.c
b/src/target/target.c
index d4662f71176b09b8368a23b970a48ff8496a40f8..9b07df18bde6da8ed400e6650e6d9164f3bb8760 100644
(file)
--- 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;
}