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/* lksdcdb.c */
/*
* Copyright (C) 2001-2009 Alan R. Baldwin
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*
* Alan R. Baldwin
* 721 Berkeley St.
* Kent, Ohio 44240
*/
#include "aslink.h"
#if SDCDB
/*Module lkcdb.c
*
* The module lkcdb.c contains the functions
* required to create a SDCDB debug file.
*
* lksdcdb.c contains the following functions:
* VOID SDCDBfopen()
* VOID SDCDBcopy()
* VOID DefineSDCDB()
*/
/*)Function VOID SDCDBfopen()
*
* The function SDCDBfopen() opens the SDCDB output file
* and sets the map flag, mflag, to create a map file.
* SDCDB processing is performed during map generation.
*
* local variables:
* none
*
* global variables:
* int yflag SDCDB Debug flag
* FILE * yfp SDCDB Debug File handle
* struct lfile *linkp Pointer to the Linker output file name
* int mflag Map output flag
*
* functions called:
* FILE * afile() lkmain.c
* VOID lkexit() lkmain.c
*
* side effects:
* The SDCDB output file is opened.
* Failure to open the file will
* terminate the linker.
*/
VOID SDCDBfopen(void)
{
if (yflag) {
SaveLinkedFilePath(linkp->f_idp); //Must be the first one...
yfp = afile(linkp->f_idp, "cdb", 1);
if (yfp == NULL) {
lkexit(1);
}
mflag = 1;
}
}
/*)Function VOID SDCDBcopy()
*
* char * str pointer to the file spec
*
* The function SDCDBcopy() copies an existing adb file
* into the linker cdb file.
*
* The function is called from lklex.c and lklibr.c
*
* local variables:
* FILE * xfp file handle
* char line[] line from file
*
* global variables:
* int yflag SDCDB Debug flag
* FILE * yfp SDCDB Debug File handle
*
* functions called:
* FILE * afile() lkmain.c
* int fgets() c_library
* int fprintf() c_library
* int fclose() c_library
*
* side effects:
* SDCDB cdb file is copied into
* the linker cdb output file.
*/
VOID SDCDBcopy(char * str)
{
FILE * xfp;
/*
* Copy .adb file if present and requested.
*/
if (yflag && yfp) {
xfp = afile(str, "adb", 0); //JCF: Nov 30, 2002
if (xfp) {
copyfile(yfp, xfp);
fclose(xfp);
}
}
}
/*)Function VOID DefineSDCDB()
*
* char * name pointer to the symbol string
* a_uint value value of symbol
*
* The function DefineSDCDB() processes the symbols into
* SDCDB commands for inclusion in the SDCDB output file.
*
* The function is called from lstarea in lklist.c
* for each symbol.
*
* local variables:
* int j argument count
* char * p1 temporary string pointer
*
* global variables:
* FILE * yfp SDCDB Debug File handle
*
* functions called:
* int fprintf() c_library
* int strchr() c_library
*
* side effects:
* SDCDB debug symbols are placed
* into the output file.
*/
VOID DefineSDCDB(char *name, a_uint value)
{
int j;
char *p1;
/* no output if file is not open */
if (yfp == NULL) return;
/*
* SDCC symbols have 3 or more $ characters
*/
j = 0;
p1 = name;
while ((p1 = strchr(p1, '$')) != NULL) {
p1++;
j += 1;
}
if (j > 2) {
#ifdef LONGINT
fprintf(yfp, "L:%s:%lX\n", name ,value);
#else
fprintf(yfp, "L:%s:%X\n", name ,value);
#endif
}
}
#endif
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