/*****************************************************************************/
/* */
-/* objdata.h */
+/* objdata.h */
/* */
-/* Handling object file data for the ld65 linker */
+/* Handling object file data for the ld65 linker */
/* */
/* */
/* */
-/* (C) 1998 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 */
/* common */
+#include "coll.h"
+#include "inline.h"
#include "objdefs.h"
/*****************************************************************************/
-/* Data */
+/* Data */
/*****************************************************************************/
-/* Values for the Flags field */
-#define OBJ_REF 0x0001 /* We have a reference to this file */
-#define OBJ_HAVEDATA 0x0002 /* We have this object file already */
-#define OBJ_MARKED 0x0004 /* Generic marker bit */
+/* Forwards */
+struct Export;
+struct Import;
+struct Library;
+struct Scope;
+struct Section;
+struct StrBuf;
+/* Values for the Flags field */
+#define OBJ_REF 0x0001 /* We have a reference to this file */
/* Internal structure holding object file data */
typedef struct ObjData ObjData;
struct ObjData {
- ObjData* Next; /* Linked list of all objects */
- char* Name; /* Module name */
- char* LibName; /* Name of library */
- ObjHeader Header; /* Header of file */
- unsigned long Start; /* Start offset of data in library */
- unsigned Flags;
- unsigned FileCount; /* Input file count */
- char** Files; /* List of input files */
- unsigned SectionCount; /* Count of sections in this object */
- struct Section** Sections; /* List of all sections */
- unsigned ExportCount; /* Count of exports */
- struct Export** Exports; /* List of all exports */
- unsigned ImportCount; /* Count of imports */
- struct Import** Imports; /* List of all imports */
- unsigned DbgSymCount; /* Count of debug symbols */
- struct DbgSym** DbgSyms; /* List of debug symbols */
+ ObjData* Next; /* Linked list of all objects */
+ unsigned Id; /* Id of this module */
+ unsigned Name; /* Module name */
+ struct Library* Lib; /* Library where module comes from */
+ unsigned long MTime; /* Time of last modification */
+ ObjHeader Header; /* Header of file */
+ unsigned long Start; /* Start offset of data in library */
+ unsigned Flags;
+
+ unsigned HLLSymBaseId; /* Debug info base id for hll symbols */
+ unsigned SymBaseId; /* Debug info base id for symbols */
+ unsigned ScopeBaseId; /* Debug info base id for scopes */
+ unsigned SpanBaseId; /* Debug info base id for spans */
+
+ Collection Files; /* List of input files */
+ Collection Sections; /* List of all sections */
+ Collection Exports; /* List of all exports */
+ Collection Imports; /* List of all imports */
+ Collection DbgSyms; /* List of debug symbols */
+ Collection HLLDbgSyms; /* List of hll debug symbols */
+ Collection LineInfos; /* List of line infos */
+ unsigned StringCount; /* Count of strings */
+ unsigned* Strings; /* List of global string indices */
+ Collection Assertions; /* List of module assertions */
+ Collection Scopes; /* List of scopes */
+ Collection Spans; /* List of spans */
};
-/* Object data list management */
-extern unsigned ObjCount; /* Count of files in the list */
-extern ObjData* ObjRoot; /* List of object files */
-extern ObjData* ObjLast; /* Last entry in list */
+/* Collection containing used ObjData objects */
+extern Collection ObjDataList;
/*****************************************************************************/
-/* Code */
+/* Code */
/*****************************************************************************/
/* Allocate a new structure on the heap, insert it into the list, return it */
void FreeObjData (ObjData* O);
-/* Free a complete struct */
+/* Free an ObjData object. NOTE: This function works only for unused object
+** data, that is, ObjData objects that aren't used because they aren't
+** referenced.
+*/
+
+void FreeObjStrings (ObjData* O);
+/* Free the module string data. Used once the object file is loaded completely
+** when all strings are converted to global strings.
+*/
+
+void InsertObjData (ObjData* O);
+/* Insert the ObjData object into the collection of used ObjData objects. */
+
+void InsertObjGlobals (ObjData* O);
+/* Insert imports and exports from the object file into the global import and
+** export lists.
+*/
+
+unsigned MakeGlobalStringId (const ObjData* O, unsigned Index);
+/* Convert a local string id into a global one and return it. */
const char* GetObjFileName (const ObjData* O);
-/* Get the name of the object file. Return "(linker generated)" if the object
- * file is NULL.
- */
+/* Get the name of the object file. Return "[linker generated]" if the object
+** file is NULL.
+*/
+
+#if defined(HAVE_INLINE)
+INLINE int ObjHasFiles (const ObjData* O)
+/* Return true if the files list does exist */
+{
+ return (O != 0 && CollCount (&O->Files) != 0);
+}
+#else
+# define ObjHasFiles(O) ((O) != 0 && CollCount (&(O)->Files) != 0)
+#endif
-const char* GetSourceFileName (const ObjData* O, unsigned Index);
-/* Get the name of the source file with the given index. If O is NULL, return
- * "(linker generated)" as the file name.
- */
+const struct StrBuf* GetObjString (const ObjData* Obj, unsigned Id);
+/* Get a string from an object file checking for an invalid index */
+struct Section* GetObjSection (const ObjData* Obj, unsigned Id);
+/* Get a section from an object file checking for a valid index */
+struct Import* GetObjImport (const ObjData* Obj, unsigned Id);
+/* Get an import from an object file checking for a valid index */
-/* End of objdata.h */
+struct Export* GetObjExport (const ObjData* Obj, unsigned Id);
+/* Get an export from an object file checking for a valid index */
-#endif
+struct DbgSym* GetObjDbgSym (const ObjData* Obj, unsigned Id);
+/* Get a debug symbol from an object file checking for a valid index */
+
+struct Scope* GetObjScope (const ObjData* Obj, unsigned Id);
+/* Get a scope from an object file checking for a valid index */
+
+unsigned ObjDataCount (void);
+/* Return the total number of modules */
+void PrintDbgModules (FILE* F);
+/* Output the modules to a debug info file */
+/* End of objdata.h */
+
+#endif
projects / cc65 / blobdiff