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target: check args to mrc/mcr. 

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
This commit is contained in:
Øyvind Harboe 2009-10-26 18:53:19 +01:00
parent 4441c1ffdc
commit 4e3c2676f1
1 changed files with 24 additions and 0 deletions
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24
src/target/target.c
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@ -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;
}