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Added a new attribute IMPORT to the CONDES definition of the FEATURES section.

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If this attribute is defined, an import for the given symbol is added to the
module that contains the condes declaraction. Using this feature, it is
possible to force linkage of a module that contains an export for the symbol.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5900 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz
2012-11-03 21:37:19 +00:00
parent 77e6bb483f
commit 77bd3169f6
8 changed files with 265 additions and 86 deletions
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29
src/ld65/condes.h
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@@ -6,10 +6,10 @@
/* */
/* */
/* */
/* (C) 2000-2003 Ullrich von Bassewitz */
/* R<EFBFBD>merstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
/* (C) 2000-2012, Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
@@ -38,6 +38,11 @@
/* common */
#include "filepos.h"
/*****************************************************************************/
/* Forwards */
/*****************************************************************************/
@@ -60,6 +65,14 @@ typedef enum {
cdDecreasing /* Decreasing priority */
} ConDesOrder;
/* Data for a forced condes import */
typedef struct ConDesImport ConDesImport;
struct ConDesImport {
unsigned Name; /* Name of the import */
FilePos Pos; /* Position of import in the config file */
unsigned AddrSize; /* Address size of the symbol */
};
/*****************************************************************************/
@@ -74,6 +87,14 @@ void ConDesAddExport (struct Export* E);
void ConDesSetSegName (unsigned Type, unsigned SegName);
/* Set the segment name where the table should go */
const ConDesImport* ConDesGetImport (unsigned Type);
/* Get the forced import for the given ConDes type. Returns NULL if there is
* no forced import for this type.
*/
void ConDesSetImport (unsigned Type, const ConDesImport* Import);
/* Set the forced import for the given ConDes type */
void ConDesSetLabel (unsigned Type, unsigned Name);
/* Set the label for the given ConDes type */