]> Shamusworld >> Repos - rmac/blobdiff - procln.c
More fixups to remove warnings, removal of more cruft.
[rmac] / procln.c
index 61c9029ab095e186e0af0cc0bda75680bef7e66c..743c9b96e13b61da115d038dc8f529578849eee7 100644 (file)
--- 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 ",<bank #>" notation
+                               // Check for ",<bank #>" 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)