X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?p=rmac;a=blobdiff_plain;f=direct.c;h=155fa3fb360821bc945bb0e8e3a79ffd6fe973a9;hp=54c09d694118c1de435a8097956e0478cc08f34c;hb=eace4e1b294ccec54a5c476619f616f5da0bf8a9;hpb=cfd001aea60f54e49d9beae0f941c513f45c202b diff --git a/direct.c b/direct.c index 54c09d6..155fa3f 100644 --- a/direct.c +++ b/direct.c @@ -20,10 +20,13 @@ #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;