//
// RMAC - Reboot's Macro Assembler for all Atari computers
// PROCLN.C - Line Processing
-// Copyright (C) 199x Landon Dyer, 2011-2017 Reboot and Friends
+// Copyright (C) 199x Landon Dyer, 2011-2018 Reboot and Friends
// RMAC derived from MADMAC v1.07 Written by Landon Dyer, 1986
// Source utilised with the kind permission of Landon Dyer
//
IFENT * f_ifent; // Freelist of ifents
int disabled; // Assembly conditionally disabled
int just_bss; // 1, ds.b in microprocessor mode
-VALUE pcloc; // Value of "PC" at beginning of line
+uint32_t pcloc; // Value of "PC" at beginning of line
SYM * lab_sym; // Label on line (or NULL)
const char extra_stuff[] = "extra (unexpected) text found after addressing mode";
0L, // 0115
0L, // 0116
0L, // 0117
- M_CACHE40, // 0120
+ M_CACHE40, // 0120
M_CREG, // 0121
M_FREG, // 0122
M_FPSCR // 0123
char * equate; // Symbol (or NULL)
int labtyp = 0; // Label type (':', DCOLON)
int equtyp = 0; // Equ type ('=', DEQUALS)
- VALUE eval; // Expression value
+ uint64_t eval; // Expression value
WORD eattr; // Expression attributes
SYM * esym; // External symbol involved in expr.
WORD siz = 0; // Size suffix to mnem/diretve/macro
lab_sym = NULL; // No (exported) label
equate = NULL; // No equate
tk = tok; // Save first token in line
- pcloc = (VALUE)sloc; // Set beginning-of-line PC
+ pcloc = (uint32_t)sloc; // Set beginning-of-line PC
loop1: // Internal line processing loop
if (*tok == EOL)
goto normal;
- // Next token MUST be a symbol
+ // First token MUST be a symbol (if we get here, tok didn't advance)
if (*tok++ != SYMBOL)
{
error("syntax error; expected symbol");
// Check for ".b" ".w" ".l" after directive, macro or mnemonic.
siz = SIZN;
- switch (*tok)
- {
- case DOTW: siz = SIZW, tok++; break;
- case DOTL: siz = SIZL, tok++; break;
- case DOTB: siz = SIZB, tok++; break;
- case DOTD: siz = SIZD, tok++; break;
- case DOTP: siz = SIZP, tok++; break;
- case DOTQ: siz = SIZQ, tok++; break;
- case DOTS: siz = SIZS, tok++; break;
- case DOTX: siz = SIZX, tok++; break;
- }
-
+ switch (*tok)
+ {
+ case DOTW: siz = SIZW, tok++; break;
+ case DOTL: siz = SIZL, tok++; break;
+ case DOTB: siz = SIZB, tok++; break;
+ case DOTD: siz = SIZD, tok++; break;
+ case DOTP: siz = SIZP, tok++; break;
+ case DOTQ: siz = SIZQ, tok++; break;
+ case DOTS: siz = SIZS, tok++; break;
+ case DOTX: siz = SIZX, tok++; break;
+ }
// Do special directives (500..999) (These must be handled in "real time")
if (state >= 500 && state < 1000)
{
if ((equtyp == EQUREG) && (sy->sattre & UNDEF_EQUR))
{
-//REALLY? sy->sattre |= ~UNDEF_EQUR;
sy->sattre &= ~UNDEF_EQUR;
sy->svalue = 0;
}
else if ((equtyp == CCDEF) && (sy->sattre & UNDEF_CC))
{
-//REALLY? sy->sattre |= ~UNDEF_CC;
sy->sattre &= ~UNDEF_CC;
sy->svalue = 0;
}
tok += 3;
// Anything other than a 0 or a 1 will result in "No Bank"
- if (*tok == 0)
+ if (*(uint64_t *)tok == 0)
registerbank = BANK_0;
- else if (*tok == 1)
+ else if (*(uint64_t *)tok == 1)
registerbank = BANK_1;
}
sy->sattre |= regbank; // Store register bank
#endif
eattr = ABS | DEFINED | GLOBAL;
-// & what does this $80000080 constant mean???
-// eval = 0x80000080 + (riscreg) + (registerbank << 8);
eval = riscreg;
tok++;
}
if (reglist(&rmask) < 0)
goto loop;
- eval = (VALUE)rmask;
+ eval = (uint32_t)rmask;
eattr = ABS | DEFINED;
}
else if (equtyp == CCDEF)
else if (expr(exprbuf, &eval, &eattr, &esym) != OK)
goto loop;
}
- //equ a equr
+ // equ an equr
else if (*tok == SYMBOL)
{
sy2 = lookup(string[tok[1]], LABEL, j);
sy->stype = sy2->stype;
sy->sattr = sy2->sattr;
sy->sattre = sy2->sattre;
-//ICK sy->svalue = (sy2->svalue & 0xFFFFF0FF);
sy->svalue = sy2->svalue;
goto loop;
}
sy->svalue = eval;
if (list_flag) // Put value in listing
- listvalue(eval);
+ listvalue((uint32_t)eval);
at_eol(); // Must be at EOL now
goto loop;
{
symbol = NewSymbol(label, LABEL, environment);
symbol->sattr = 0;
-// symbol->sattre = RISCSYM;
symbol->sattre = 0;
}
else if (symbol->sattr & DEFINED)
return 0;
}
-