/*
* Iterate over all memmaps and emit their contents (attributes, symbols).
*/
static void
showAllMemmaps(FILE *of)
{
struct dbuf_s locBuf;
memmap *maps[] = {
xstack, istack, code, data, pdata, xdata, xidata, xinit,
idata, bit, statsg, c_abs, x_abs, i_abs, d_abs,
sfr, sfrbit, reg, generic, overlay, eeprom, home };
memmap * map;
int i;
DEBUGprintf ("---begin memmaps---\n");
if (!extBuf) extBuf = dbuf_new(1024);
if (!gloBuf) gloBuf = dbuf_new(1024);
if (!gloDefBuf) gloDefBuf = dbuf_new(1024);
if (!ivalBuf) ivalBuf = dbuf_new(1024);
dbuf_init(&locBuf, 1024);
dbuf_printf (extBuf, "%s; external declarations\n%s", iComments2, iComments2);
dbuf_printf (gloBuf, "%s; global declarations\n%s", iComments2, iComments2);
dbuf_printf (gloDefBuf, "%s; global definitions\n%s", iComments2, iComments2);
dbuf_printf (ivalBuf, "%s; initialized data\n%s", iComments2, iComments2);
dbuf_printf (&locBuf, "%s; compiler-defined variables\n%s", iComments2, iComments2);
for (i = 0; i < sizeof(maps) / sizeof (memmap *); i++) {
map = maps[i];
//DEBUGprintf ("memmap %i: %p\n", i, map);
if (map) {
#if 0
fprintf (stdout, "; pageno %c, sname %s, dbName %c, ptrType %d, slbl %d, sloc %u, fmap %u, paged %u, direct %u, bitsp %u, codesp %u, regsp %u, syms %p\n",
map->pageno, map->sname, map->dbName, map->ptrType, map->slbl,
map->sloc, map->fmap, map->paged, map->direct, map->bitsp,
map->codesp, map->regsp, map->syms);
#endif
emitSymbolSet(map->syms, 0);
} // if (map)
} // for i
DEBUGprintf ("---end of memmaps---\n");
emitSymbolSet(publics, 1);
emitSymbolSet(externs, 2);
emitPseudoStack(gloBuf, extBuf);
pic14_constructAbsMap(gloDefBuf, gloBuf);
pic14printLocals (&locBuf);
pic14_emitConfigWord(of); // must be done after all the rest
dbuf_write_and_destroy(extBuf, of);
dbuf_write_and_destroy(gloBuf, of);
dbuf_write_and_destroy(gloDefBuf, of);
dbuf_write_and_destroy(&locBuf, of);
dbuf_write_and_destroy(ivalBuf, of);
extBuf = gloBuf = gloDefBuf = ivalBuf = NULL;
}
static void
_hc08_genExtraAreas (FILE * asmFile, bool mainExists)
{
fprintf (asmFile, "%s", iComments2);
fprintf (asmFile, "; extended address mode data\n");
fprintf (asmFile, "%s", iComments2);
dbuf_write_and_destroy (&xdata->oBuf, asmFile);
}
/*-----------------------------------------------------------------*/
void
picglue ()
{
FILE *asmFile;
struct dbuf_s ovrBuf;
struct dbuf_s vBuf;
dbuf_init(&ovrBuf, 4096);
dbuf_init(&vBuf, 4096);
pCodeInitRegisters();
/* check for main() */
mainf = newSymbol ("main", 0);
mainf->block = 0;
mainf = findSymWithLevel (SymbolTab, mainf);
if (!mainf || !IFFUNC_HASBODY(mainf->type))
{
/* main missing -- import stack from main module */
//fprintf (stderr, "main() missing -- assuming we are NOT the main module\n");
pic14_options.isLibrarySource = 1;
}
/* At this point we've got all the code in the form of pCode structures */
/* Now it needs to be rearranged into the order it should be placed in the */
/* code space */
movepBlock2Head('P'); // Last
movepBlock2Head(code->dbName);
movepBlock2Head('X');
movepBlock2Head(statsg->dbName); // First
/* print the global struct definitions */
if (options.debug)
cdbStructBlock (0);
/* do the overlay segments */
pic14emitOverlay(&ovrBuf);
/* PENDING: this isnt the best place but it will do */
if (port->general.glue_up_main) {
/* create the interrupt vector table */
pic14createInterruptVect (&vBuf);
}
AnalyzepCode('*');
ReuseReg(); // ReuseReg where call tree permits
InlinepCode();
AnalyzepCode('*');
if (options.debug) pcode_test();
/* now put it all together into the assembler file */
/* create the assembler file name */
if ((noAssemble || options.c1mode) && fullDstFileName)
{
sprintf (buffer, "%s", fullDstFileName);
}
else
{
sprintf (buffer, "%s", dstFileName);
strcat (buffer, ".asm");
}
if (!(asmFile = fopen (buffer, "w"))) {
werror (E_FILE_OPEN_ERR, buffer);
exit (1);
}
/* prepare statistics */
resetpCodeStatistics ();
/* initial comments */
pic14initialComments (asmFile);
/* print module name */
fprintf (asmFile, "%s\t.file\t\"%s\"\n",
options.debug ? "" : ";", fullSrcFileName);
/* Let the port generate any global directives, etc. */
if (port->genAssemblerPreamble)
{
port->genAssemblerPreamble(asmFile);
}
/* Put all variables into a cblock */
AnalyzeBanking();
/* emit initialized data */
showAllMemmaps(asmFile);
/* print the locally defined variables in this module */
writeUsedRegs(asmFile);
/* create the overlay segments */
fprintf (asmFile, "%s", iComments2);
fprintf (asmFile, "; overlayable items in internal ram \n");
fprintf (asmFile, "%s", iComments2);
dbuf_write_and_destroy (&ovrBuf, asmFile);
/* copy the interrupt vector table */
if (mainf && IFFUNC_HASBODY(mainf->type))
dbuf_write_and_destroy (&vBuf, asmFile);
else
dbuf_destroy(&vBuf);
/* create interupt ventor handler */
pic14_emitInterruptHandler (asmFile);
/* copy over code */
fprintf (asmFile, "%s", iComments2);
fprintf (asmFile, "; code\n");
fprintf (asmFile, "%s", iComments2);
fprintf (asmFile, "code_%s\t%s\n", moduleName, port->mem.code_name);
/* unknown */
copypCode(asmFile, 'X');
/* _main function */
copypCode(asmFile, 'M');
/* other functions */
copypCode(asmFile, code->dbName);
/* unknown */
copypCode(asmFile, 'P');
dumppCodeStatistics (asmFile);
fprintf (asmFile,"\tend\n");
fclose (asmFile);
pic14_debugLogClose();
}
