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Work around for deref issues (least impact solution taken, even if issues remain).
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1 changed files with 14 additions and 1 deletions
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@ -607,7 +607,20 @@ DBG_VALUE DEBUG_EvalExpr(struct expr * exp)
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exp->un.unop.result = ~VAL(exp1);
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break;
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case EXP_OP_DEREF:
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rtn.cookie = exp1.cookie;
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/* FIXME: this is currently buggy.
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* there is no way to tell were the deref:ed value is...
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* for example:
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* x is a pointer to struct s, x being on the stack
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* => exp1 is target, result is target
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* x is a pointer to struct s, x being optimized into a reg
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* => exp1 is host, result is target
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* x is a pointer to internal variable x
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* => exp1 is host, result is host
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* so we force DV_TARGET, because dereferencing pointers to
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* internal variables is very unlikely. a correct fix would be
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* rather large.
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*/
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rtn.cookie = DV_TARGET;
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rtn.addr.off = (unsigned int) DEBUG_TypeDerefPointer(&exp1, &rtn.type);
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if (!rtn.type)
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{
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