/*****************************************************************************/
/* */
-/* config.h */
+/* config.h */
/* */
-/* Target configuration file for the ld65 linker */
+/* Target configuration file for the ld65 linker */
/* */
/* */
/* */
-/* (C) 1998-2010, Ullrich von Bassewitz */
+/* (C) 1998-2012, Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
/* common */
#include "coll.h"
+#include "filepos.h"
/* ld65 */
+#include "lineinfo.h"
#include "segments.h"
/*****************************************************************************/
-/* Data */
+/* Data */
/*****************************************************************************/
+/* Forward for struct MemoryArea */
+struct MemoryArea;
+
/* File list entry */
typedef struct File File;
struct File {
unsigned Name; /* Name index of the file */
- unsigned Flags;
- unsigned Format; /* Output format */
- Collection MemList; /* List of memory areas in this file */
-};
-
-/* Segment list node. Needed because there are two lists (RUN & LOAD) */
-typedef struct MemListNode MemListNode;
-struct MemListNode {
- MemListNode* Next; /* Next entry */
- struct SegDesc* Seg; /* Segment */
-};
-
-/* Memory list entry */
-typedef struct Memory Memory;
-struct Memory {
- unsigned Name; /* Name index of the memory section */
- unsigned Attr; /* Which values are valid? */
- unsigned Flags; /* Set of bitmapped flags */
- unsigned long Start; /* Start address */
- unsigned long Size; /* Length of memory section */
- unsigned long FillLevel; /* Actual fill level of segment */
- unsigned char FillVal; /* Value used to fill rest of seg */
- unsigned char Relocatable; /* Memory area is relocatable */
- MemListNode* SegList; /* List of segments for this section */
- MemListNode* SegLast; /* Last segment in this section */
- File* F; /* File that contains the entry */
+ unsigned Flags;
+ unsigned Format; /* Output format */
+ unsigned long Size; /* Size of the generated file */
+ Collection MemoryAreas; /* List of memory areas in this file */
};
/* Segment descriptor entry */
typedef struct SegDesc SegDesc;
struct SegDesc {
unsigned Name; /* Index of the name */
- Segment* Seg; /* Pointer to segment structure */
- unsigned Attr; /* Attributes for segment */
- unsigned Flags; /* Set of bitmapped flags */
- Memory* Load; /* Load memory section */
- Memory* Run; /* Run memory section */
- unsigned long Addr; /* Start address or offset into segment */
- unsigned char Align; /* Run area alignment if given */
- unsigned char AlignLoad; /* Load area alignment if given */
+ LineInfo* LI; /* Position of definition */
+ Segment* Seg; /* Pointer to segment structure */
+ unsigned Attr; /* Attributes for segment */
+ unsigned Flags; /* Set of bitmapped flags */
+ unsigned char FillVal; /* Fill value for this segment */
+ struct MemoryArea* Load; /* Load memory section */
+ struct MemoryArea* Run; /* Run memory section */
+ unsigned long Addr; /* Start address or offset into segment */
+ unsigned long RunAlignment; /* Run area alignment if given */
+ unsigned long LoadAlignment; /* Load area alignment if given */
};
-/* Memory flags */
-#define MF_DEFINE 0x0001 /* Define start and size */
-#define MF_FILL 0x0002 /* Fill segment */
-#define MF_RO 0x0004 /* Read only memory area */
-#define MF_OVERFLOW 0x0008 /* Memory area overflow */
-
/* Segment flags */
-#define SF_RO 0x0001 /* Read only segment */
-#define SF_BSS 0x0002 /* Segment is BSS style segment */
-#define SF_ZP 0x0004 /* Zeropage segment (o65 only) */
-#define SF_DEFINE 0x0008 /* Define start and size */
-#define SF_ALIGN 0x0010 /* Align segment in run area */
+#define SF_RO 0x0001 /* Read only segment */
+#define SF_BSS 0x0002 /* Segment is BSS style segment */
+#define SF_ZP 0x0004 /* Zeropage segment (o65 only) */
+#define SF_DEFINE 0x0008 /* Define start and size */
+#define SF_ALIGN 0x0010 /* Align segment in run area */
#define SF_ALIGN_LOAD 0x0020 /* Align segment in load area */
-#define SF_OFFSET 0x0040 /* Segment has offset in memory */
-#define SF_START 0x0080 /* Segment has fixed start address */
+#define SF_OFFSET 0x0040 /* Segment has offset in memory */
+#define SF_START 0x0080 /* Segment has fixed start address */
#define SF_OPTIONAL 0x0100 /* Segment is optional (must not exist) */
-#define SF_RUN_DEF 0x0200 /* RUN symbols already defined */
-#define SF_LOAD_DEF 0x0400 /* LOAD symbols already defined */
+#define SF_RUN_DEF 0x0200 /* RUN symbols already defined */
+#define SF_LOAD_DEF 0x0400 /* LOAD symbols already defined */
+#define SF_FILLVAL 0x0800 /* Segment has separate fill value */
/*****************************************************************************/
-/* Code */
+/* Code */
/*****************************************************************************/
void CfgRead (void);
/* Read the configuration */
-unsigned CfgAssignSegments (void);
-/* Assign segments, define linker symbols where requested. The function will
- * return the number of memory area overflows (so zero means anything went ok).
+unsigned CfgProcess (void);
+/* Process the config file after reading in object files and libraries. This
+ * includes postprocessing of the config file data but also assigning segments
+ * and defining segment/memory area related symbols. The function will return
+ * the number of memory area overflows (so zero means anything went ok).
* In case of overflows, a short mapfile can be generated later, to ease the
* task of rearranging segments for the user.
*/
/* End of config.h */
#endif
-
-
-
-
-
projects / cc65 / blobdiff