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For segment based symbols, add information about the segment to the debug info.

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git-svn-id: svn://svn.cc65.org/cc65/trunk@5062 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz
2011-06-14 19:25:50 +00:00
parent 82bab7fb89
commit c768fc7373
3 changed files with 148 additions and 18 deletions
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30
src/ld65/expr.h
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@@ -6,10 +6,10 @@
/* */
/* */
/* */
/* (C) 1998-2000 Ullrich von Bassewitz */
/* Wacholderweg 14 */
/* D-70597 Stuttgart */
/* EMail: uz@musoftware.de */
/* (C) 1998-2011, Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
@@ -48,6 +48,22 @@
/*****************************************************************************/
/* Data */
/*****************************************************************************/
/* Structure for parsing segment based expression trees */
typedef struct SegExprDesc SegExprDesc;
struct SegExprDesc {
long Val; /* The offset value */
int TooComplex; /* Expression too complex */
Segment* Seg; /* Segment reference if any */
};
/*****************************************************************************/
/* Code */
/*****************************************************************************/
@@ -77,6 +93,12 @@ Section* GetExprSection (ExprNode* Expr);
long GetExprVal (ExprNode* Expr);
/* Get the value of a constant expression */
void GetSegExprVal (ExprNode* Expr, SegExprDesc* D);
/* Check if the given expression consists of a segment reference and only
* constant values, additions and subtractions. If anything else is found,
* set D->TooComplex to true. The function will initialize D.
*/
ExprNode* LiteralExpr (long Val, ObjData* O);
/* Return an expression tree that encodes the given literal value */