X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?p=rmac;a=blobdiff_plain;f=procln.c;h=743c9b96e13b61da115d038dc8f529578849eee7;hp=61c9029ab095e186e0af0cc0bda75680bef7e66c;hb=b10167d55798ea184f97fafda075255c0852f3b6;hpb=82307651be6db411532b317a5ebc6edd933eea8d diff --git a/procln.c b/procln.c index 61c9029..743c9b9 100644 --- a/procln.c +++ b/procln.c @@ -39,11 +39,11 @@ VALUE pcloc; // Value of "PC" at beginning of line IFENT * ifent; // Current ifent SYM * lab_sym; // Label on line (or NULL) -char extra_stuff[] = "extra (unexpected) text found after addressing mode"; -char * comma_error = "missing comma"; -char * syntax_error = "syntax error"; -char * locgl_error = "cannot GLOBL local symbol"; -char * lab_ignored = "label ignored"; +const char extra_stuff[] = "extra (unexpected) text found after addressing mode"; +const char comma_error[] = "missing comma"; +const char syntax_error[] = "syntax error"; +const char locgl_error[] = "cannot GLOBL local symbol"; +const char lab_ignored[] = "label ignored"; // Table to convert an addressing-mode number to a bitmask. LONG amsktab[0112] = { @@ -92,7 +92,7 @@ LONG amsktab[0112] = { // // Initialize Line Processor // -void init_procln(void) +void InitLineProcessor(void) { disabled = 0; ifent = &ifent0; @@ -127,13 +127,12 @@ void Assemble(void) WORD rmask; // Register list, for REG int registerbank; // RISC register bank int riscreg; // RISC register - listflag = 0; // Initialise listing flag loop: // Line processing loop label // Get another line of tokens - if (tokln() == TKEOF) + if (TokenizeLine() == TKEOF) { if (verb_flag) printf("Assemble: Found TKEOF flag...\n"); if (list_flag && listflag) // Flush last line of source @@ -426,12 +425,20 @@ checking to see if it's already been equated, issue a warning. sy->sattre = EQUATEDREG | RISCSYM; // Mark as equated register riscreg = (*tok - KW_R0); //is there any reason to do this, since we're putting this in svalue? - sy->sattre |= (riscreg << 8); // Store register number - +//i'm thinking, no. Let's test that out! :-D +// sy->sattre |= (riscreg << 8); // Store register number +//everything seems to build fine without it... We'll leave it here Just In Case(tm) + +#define DEBODGE_REGBANK +#ifdef DEBODGE_REGBANK + // Default is current state of "regbank" + registerbank = regbank; +#else // Default is no register bank specified registerbank = BANK_N; +#endif - // Check for "," notation + // Check for "," override notation if ((tok[1] == ',') && (tok[2] == CONST)) { // Advance token pointer to the constant @@ -444,6 +451,9 @@ checking to see if it's already been equated, issue a warning. registerbank = BANK_1; } +#ifdef DEBODGE_REGBANK + sy->sattre |= registerbank; // Store register bank +#else // What needs to happen here is to prime registerbank with regbank, then use // registerbank down below for the bank marking. #warning "!!! regbank <-> registerbank confusion here !!!" @@ -452,6 +462,7 @@ checking to see if it's already been equated, issue a warning. // not in what ends up in symbol->svalue? // ".regbankN" is not an original Madmac directive, so it's suspect sy->sattre |= regbank; // Store register bank +#endif eattr = ABS | DEFINED | GLOBAL; // & what does this $80000080 constant mean??? // eval = 0x80000080 + (riscreg) + (registerbank << 8); @@ -526,7 +537,8 @@ checking to see if it's already been equated, issue a warning. sy->stype = sy2->stype; sy->sattr = sy2->sattr; sy->sattre = sy2->sattre; - sy->svalue = (sy2->svalue & 0xFFFFF0FF); +//ICK sy->svalue = (sy2->svalue & 0xFFFFF0FF); + sy->svalue = sy2->svalue; goto loop; } else if (expr(exprbuf, &eval, &eattr, &esym) != OK) @@ -556,15 +568,7 @@ checking to see if it's already been equated, issue a warning. { do_label: // Check for dot in front of label; means this is a local label if present -#if 0 - j = 0; - - if (*label == '.') - j = curenv; -#else j = (*label == '.' ? curenv : 0); -#endif - sy = lookup(label, LABEL, j); if (sy == NULL)