]> Shamusworld >> Repos - rmac/blobdiff - direct.c
Roll back TOKENPTR changes and most of the .u32 changes weren't needed.
[rmac] / direct.c
index 54c09d694118c1de435a8097956e0478cc08f34c..155fa3fb360821bc945bb0e8e3a79ffd6fe973a9 100644 (file)
--- a/direct.c
+++ b/direct.c
 #include "sect.h"
 #include "symbol.h"
 #include "token.h"
+#include "math.h"
+#include "sect.h"
 
 #define DEF_KW
 #include "kwtab.h"
 
+
 TOKEN exprbuf[128];                    // Expression buffer
 SYM * symbolPtr[1000000];      // Symbol pointers table
 static long unused;                    // For supressing 'write' warnings
@@ -213,7 +216,7 @@ int d_warn(char *str)
 //
 int d_org(void)
 {
-       uint32_t address;
+       uint64_t address;
 
        if (!rgpu && !rdsp && !m6502)
                return error(".org permitted only in gpu/dsp and 6502 sections");
@@ -266,7 +269,7 @@ int d_print(void)
        int wordlong = 0;                       // WORD = 0, LONG = 1
        int outtype = 0;                        // 0:hex, 1:decimal, 2:unsigned
 
-       uint32_t eval;                                  // Expression value
+       uint64_t eval;                          // Expression value
        WORD eattr;                                     // Expression attributes
        SYM * esym;                                     // External symbol involved in expr.
        TOKEN r_expr[EXPRSIZE];
@@ -687,7 +690,7 @@ int d_unimpl(void)
 //
 // Return absolute (not TDB) and defined expression or return an error
 //
-int abs_expr(uint32_t * a_eval)
+int abs_expr(uint64_t * a_eval)
 {
        WORD eattr;
 
@@ -795,7 +798,7 @@ allright:
 int d_assert(void)
 {
        WORD eattr;
-       uint32_t eval;
+       uint64_t eval;
 
        for(; expr(exprbuf, &eval, &eattr, NULL)==OK; ++tok)
        {
@@ -853,13 +856,13 @@ int d_globl(void)
 //
 int d_prgflags(void)
 {
-       uint32_t eval;
+       uint64_t eval;
 
        if (*tok == EOL)
                return error("PRGFLAGS requires value");
        else if (abs_expr(&eval) == OK)
        {
-               PRGFLAGS=eval;
+               PRGFLAGS = (uint32_t)eval;
                return 0;
        }
        else
@@ -874,7 +877,7 @@ int d_prgflags(void)
 //
 int d_abs(void)
 {
-       uint32_t eval;
+       uint64_t eval;
 
        if (m6502)
                return error(in_6502mode);
@@ -887,7 +890,7 @@ int d_abs(void)
                return 0;
 
        SwitchSection(ABS);
-       sloc = eval;
+       sloc = (uint32_t)eval;
        return 0;
 }
 
@@ -953,7 +956,7 @@ int d_ds(WORD siz)
 {
        DEBUG { printf("Directive: .ds.[size] = %u, sloc = $%X\n", siz, sloc); }
 
-       uint32_t eval;
+       uint64_t eval;
 
        if (cursect != M6502)
        {
@@ -976,9 +979,9 @@ int d_ds(WORD siz)
        // of zeroed memory....
        if ((scattr & SBSS) || cursect == M6502)
        {
-               listvalue(eval);
+               listvalue((uint32_t)eval);
                eval *= siz;
-               sloc += eval;
+               sloc += (uint32_t)eval;
 
                if (cursect == M6502)
                        chptr += eval;
@@ -996,12 +999,12 @@ int d_ds(WORD siz)
 
 
 //
-// dc.b, dc.w / dc, dc.l, dc.i
+// dc.b, dc.w / dc, dc.l, dc.i, dc.q, dc.d
 //
 int d_dc(WORD siz)
 {
        WORD eattr;
-       uint32_t eval;
+       uint64_t eval;
        uint8_t * p;
 
        if ((scattr & SBSS) != 0)
@@ -1112,6 +1115,7 @@ int d_dc(WORD siz)
 
                        break;
                case SIZL:
+                       // Shamus: Why can't we do longs in 6502 mode?
                        if (m6502)
                                return error(in_6502mode);
 
@@ -1134,6 +1138,77 @@ int d_dc(WORD siz)
 
                                D_long(eval);
                        }
+                       break;
+               case SIZQ:
+                       // 64-bit size
+                       if (m6502)
+                               return error(in_6502mode);
+
+                       // Shamus: We only handle DC.Q type stuff, will have to add fixups
+                       //         and stuff later (maybe... might not be needed...)
+                       D_quad(eval);
+                       break;
+               case SIZS:
+                       if (m6502)
+                               return error(in_6502mode);
+
+                       if (!defined)
+                       {
+                               float vv = 0;
+                               AddFixup(FU_FLOATSING, sloc, exprbuf);
+
+                               D_single(vv);
+                       }
+                       else
+                       {
+                               if (tdb)
+                                       MarkRelocatable(cursect, sloc, tdb, MSINGLE, NULL);
+
+                               D_single(eval);
+                       }
+
+                       break;
+               case SIZD:
+                       if (m6502)
+                               return error(in_6502mode);
+
+                       if (!defined)
+                       {
+                               double vv = 0;
+                               AddFixup(FU_FLOATDOUB, sloc, exprbuf);
+
+                               D_double(vv);
+                       }
+                       else
+                       {
+                               if (tdb)
+                                       MarkRelocatable(cursect, sloc, tdb, MDOUBLE, NULL);
+
+                               double vv = *(double *)&eval;
+                               D_double(vv);
+                       }
+
+                       break;
+               case SIZX:
+                       if (m6502)
+                               return error(in_6502mode);
+
+                       if (!defined)
+                       {
+                               double vv = 0;
+                               AddFixup(FU_FLOATEXT, sloc, exprbuf);
+
+                               D_extend(vv);
+                       }
+                       else
+                       {
+                               if (tdb)
+                                       MarkRelocatable(cursect, sloc, tdb, MEXTEND, NULL);
+
+                               float vv = *(double *)&eval;
+                               D_extend(vv);
+                       }
+
                        break;
                }
 
@@ -1152,7 +1227,7 @@ comma:
 //
 int d_dcb(WORD siz)
 {
-       uint32_t evalc, eval;
+       uint64_t evalc, eval;
        WORD eattr;
 
        DEBUG { printf("dcb: section is %s%s%s (scattr=$%X)\n", (cursect & TEXT ? "TEXT" : ""), (cursect & DATA ? " DATA" : ""), (cursect & BSS ? "BSS" : ""), scattr); }
@@ -1172,7 +1247,7 @@ int d_dcb(WORD siz)
        if (cursect != M6502 && (siz != SIZB) && (sloc & 1))
                auto_even();
 
-       dep_block(evalc, siz, eval, eattr, exprbuf);
+       dep_block((uint32_t)evalc, siz, (uint32_t)eval, eattr, exprbuf);
        return 0;
 }
 
@@ -1189,8 +1264,8 @@ int d_dcb(WORD siz)
 //
 int d_init(WORD def_siz)
 {
-       uint32_t count;
-       uint32_t eval;
+       uint64_t count;
+       uint64_t eval;
        WORD eattr;
        WORD siz;
 
@@ -1205,7 +1280,7 @@ int d_init(WORD def_siz)
                // Get repeat count (defaults to 1)
                if (*tok == '#')
                {
-                       ++tok;
+                       tok++;
 
                        if (abs_expr(&count) != OK)
                                return 0;
@@ -1220,7 +1295,7 @@ int d_init(WORD def_siz)
                if (expr(exprbuf, &eval, &eattr, NULL) < 0)
                        return 0;
 
-               switch ((int)*tok++)
+               switch (*tok++)
                {                                 // Determine size of object to deposit
                case DOTB: siz = SIZB; break;
                case DOTW: siz = SIZB; break;
@@ -1231,9 +1306,9 @@ int d_init(WORD def_siz)
                        break;
                }
 
-               dep_block(count, siz, eval, eattr, exprbuf);
+               dep_block((uint32_t)count, siz, (uint32_t)eval, eattr, exprbuf);
 
-               switch ((int)*tok)
+               switch (*tok)
                {
                case EOL:
                        return 0;
@@ -1339,7 +1414,7 @@ int d_comm(void)
 {
        SYM * sym;
        char * p;
-       uint32_t eval;
+       uint64_t eval;
 
        if (m6502)
                return error(in_6502mode);
@@ -1369,7 +1444,7 @@ int d_comm(void)
        if (abs_expr(&eval) != OK)                              // Parse size of common region
                return 0;
 
-       sym->svalue = eval;                                             // Install common symbol's size
+       sym->svalue = (uint32_t)eval;                   // Install common symbol's size
        at_eol();
        return 0;
 }
@@ -1513,14 +1588,12 @@ int d_gpu(void)
                return ERROR;
        }
 
-       // If previous section was dsp or 68000 then we need to reset ORG'd Addresses
+       // If previous section was DSP or 68000 then we need to reset ORG'd Addresses
        if (!rgpu)
        {
-//printf("Resetting ORG...\n");
                orgactive = 0;
                orgwarning = 0;
        }
-//else printf("NOT resetting ORG!\n");
 
        rgpu = 1;                       // Set GPU assembly
        rdsp = 0;                       // Unset DSP assembly
@@ -1566,7 +1639,7 @@ int d_dsp(void)
 //
 int d_cargs(void)
 {
-       uint32_t eval = 4;              // Default to 4 if no offset specified (to account for
+       uint64_t eval = 4;      // Default to 4 if no offset specified (to account for
                                                // return address)
        WORD rlist;
        SYM * symbol;
@@ -1611,7 +1684,7 @@ int d_cargs(void)
                        AddToSymbolDeclarationList(symbol);
 
                        symbol->sattr |= (ABS | DEFINED | EQUATED);
-                       symbol->svalue = eval;
+                       symbol->svalue = (uint32_t)eval;
                        tok += 2;
 
                        // What this does is eat any dot suffixes attached to a symbol. If
@@ -1681,7 +1754,7 @@ int d_cargs(void)
 //
 int d_cstruct(void)
 {
-       uint32_t eval = 0;              // Default, if no offset specified, is zero
+       uint64_t eval = 0;      // Default, if no offset specified, is zero
        WORD rlist;
        SYM * symbol;
        char * symbolName;
@@ -1738,7 +1811,7 @@ int d_cstruct(void)
                        }
 
                        symbol->sattr |= (ABS | DEFINED | EQUATED);
-                       symbol->svalue = eval;
+                       symbol->svalue = (uint32_t)eval;
 
                        // Check for dot suffixes and adjust space accordingly (longs and
                        // words on an odd boundary get bumped to the next word aligned
@@ -1870,7 +1943,7 @@ int d_opt(void)
 int d_if(void)
 {
        WORD eattr;
-       uint32_t eval;
+       uint64_t eval;
        SYM * esym;
        IFENT * rif = f_ifent;