155 lines
4.9 KiB
C
155 lines
4.9 KiB
C
/*****************************************************************************/
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/* */
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/* objdata.c */
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/* */
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/* Handling object file data for the ld65 linker */
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/* */
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/* */
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/* */
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/* (C) 1998-2001 Ullrich von Bassewitz */
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/* Wacholderweg 14 */
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/* D-70597 Stuttgart */
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/* EMail: uz@cc65.org */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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#include <string.h>
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/* common */
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#include "check.h"
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#include "xmalloc.h"
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/* ld65 */
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#include "error.h"
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#include "fileinfo.h"
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#include "objdata.h"
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/*****************************************************************************/
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/* Data */
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/*****************************************************************************/
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/* Object data list management */
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unsigned ObjCount = 0; /* Count of object files in the list */
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ObjData* ObjRoot = 0; /* List of object files */
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ObjData* ObjLast = 0; /* Last entry in list */
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ObjData** ObjPool = 0; /* Object files as array */
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/*****************************************************************************/
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/* Code */
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/*****************************************************************************/
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ObjData* NewObjData (void)
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/* Allocate a new structure on the heap, insert it into the list, return it */
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{
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/* Allocate memory */
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ObjData* O = xmalloc (sizeof (ObjData));
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/* Initialize the data */
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O->Next = 0;
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O->Name = 0;
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O->LibName = 0;
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O->Flags = 0;
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O->Start = 0;
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O->ExportCount = 0;
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O->Exports = 0;
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O->ImportCount = 0;
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O->Imports = 0;
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O->DbgSymCount = 0;
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O->DbgSyms = 0;
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O->LineInfoCount = 0;
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O->LineInfos = 0;
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/* Link it into the list */
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if (ObjLast) {
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ObjLast->Next = O;
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ObjLast = O;
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} else {
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/* First entry */
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ObjRoot = ObjLast = O;
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}
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/* One object file more now */
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++ObjCount;
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/* Return the new entry */
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return O;
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}
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void FreeObjData (ObjData* O)
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/* Free a complete struct */
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{
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xfree (O->Name);
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xfree (O->Imports);
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xfree (O->Exports);
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xfree (O->DbgSyms);
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xfree (O->LineInfos);
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xfree (O);
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}
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const char* GetObjFileName (const ObjData* O)
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/* Get the name of the object file. Return "[linker generated]" if the object
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* file is NULL.
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*/
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{
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return O? O->Name : "[linker generated]";
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}
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const char* GetSourceFileName (const ObjData* O, unsigned Index)
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/* Get the name of the source file with the given index. If O is NULL, return
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* "[linker generated]" as the file name.
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*/
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{
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/* Check if we have an object file */
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if (O == 0) {
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/* No object file */
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return "[linker generated]";
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} else {
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/* Check the parameter */
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PRECONDITION (Index < O->FileCount);
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/* Return the name */
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return O->Files[Index]->Name;
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}
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}
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