//
#include "direct.h"
-#include "sect.h"
-#include "riscasm.h"
+#include "6502.h"
#include "error.h"
-#include "token.h"
-#include "procln.h"
#include "expr.h"
-#include "mach.h"
#include "listing.h"
+#include "mach.h"
+#include "macro.h"
#include "mark.h"
+#include "procln.h"
+#include "riscasm.h"
+#include "sect.h"
#include "symbol.h"
+#include "token.h"
#define DEF_KW
#include "kwtab.h"
static long unused; // For supressing 'write' warnings
char buffer[256]; // Scratch buffer for messages
+// Function prototypes
+int d_unimpl(void);
+int d_68000(void);
+int d_bss(void);
+int d_data(void);
+int d_text(void);
+int d_abs(void);
+int d_comm(void);
+int d_dc(WORD);
+int d_ds(WORD);
+int d_dcb(WORD);
+int d_globl(void);
+int d_gpu(void);
+int d_dsp(void);
+int d_assert(void);
+int d_include(void);
+int d_list(void);
+int d_nlist(void);
+int d_error(char *);
+int d_warn(char *);
+int d_org(void);
+int d_init(WORD);
+int d_cargs(void);
+int d_undmac(void);
+int d_regbank0(void);
+int d_regbank1(void);
+int d_incbin(void);
+int d_noclear(void);
+int d_equrundef(void);
+int d_ccundef(void);
+int d_print(void);
+int d_gpumain(void);
+int d_jpad(void);
+int d_nojpad(void);
+int d_fail(void);
+int d_cstruct(void);
+int d_prgflags(void);
+int d_opt(void);
// Directive handler table
int (*dirtab[])() = {
d_org, // 0 org
d_even, // 1 even
- d_6502, // 2 .6502
+ d_6502, // 2 .6502
d_68000, // 3 .68000
d_bss, // 4 bss
d_data, // 5 data
//
int d_org(void)
{
- VALUE address;
-
- if (!rgpu && !rdsp && !m6502)
- return error(".org permitted only in gpu/dsp and 6502 sections");
-
- if (rgpu | rdsp)
- {
- orgaddr = 0;
-
- if (abs_expr(&address) == ERROR)
- {
- error("cannot determine org'd address");
- return ERROR;
- }
-
- orgaddr = address;
- orgactive = 1;
- //printf("ORG: address = $%08X...\n", orgaddr);
-
- return 0;
- }
- else
- {
- // 6502
- // We also kludge `lsloc' so the listing generator doesn't
- // try to spew out megabytes.
- VALUE eval;
-
- //if (m6502 == 0) return error(".org permitted only in .6502 section");
- if (abs_expr(&eval) < 0) return 0;
- if (eval >= 0x10000L) return error(range_error);
-
- if (sloc != currentorg[0])
- {
- currentorg[1] = sloc;
- currentorg += 2;
- }
-
- currentorg[0] = eval;
- ch_size = 0;
- lsloc = sloc = eval;
- chptr = scode->chptr + eval;
- orgactive = 1;
- orgaddr = eval;
- at_eol();
- return 0;
- }
+ VALUE address;
+
+ if (!rgpu && !rdsp && !m6502)
+ return error(".org permitted only in gpu/dsp and 6502 sections");
+
+ if (abs_expr(&address) == ERROR)
+ {
+ error("cannot determine org'd address");
+ return ERROR;
+ }
+
+ if (rgpu | rdsp)
+ {
+ orgaddr = address;
+ orgactive = 1;
+ }
+ else
+ {
+ // 6502. We also kludge `lsloc' so the listing generator doesn't try
+ // to spew out megabytes.
+ if (address > 0xFFFF)
+ return error(range_error);
+
+ if (sloc != currentorg[0])
+ {
+ currentorg[1] = sloc;
+ currentorg += 2;
+ }
+
+ currentorg[0] = address;
+ ch_size = 0;
+ lsloc = sloc = address;
+ chptr = scode->chptr + address;
+ orgaddr = address;
+ orgactive = 1;
+ at_eol();
+ }
+
+ return 0;
}
//
int d_even(void)
{
- if (m6502)
- return error(in_6502mode);
+ if (m6502)
+ return error(in_6502mode);
unsigned skip = (rgpu || rdsp ? orgaddr : sloc) & 0x01;
//
void auto_even(void)
{
- if (cursect != M6502)
- {
- if (scattr & SBSS)
- sloc++; // Bump BSS section
- else
- D_byte(0); // Deposit 0.b in non-BSS
+ if (cursect != M6502)
+ {
+ if (scattr & SBSS)
+ sloc++; // Bump BSS section
+ else
+ D_byte(0); // Deposit 0.b in non-BSS
- if (lab_sym != NULL) // Bump label if we have to
- lab_sym->svalue++;
- }
+ if (lab_sym != NULL) // Bump label if we have to
+ lab_sym->svalue++;
+ }
}
int d_globl(void)
{
- if (m6502)
- return error(in_6502mode);
+ if (m6502)
+ return error(in_6502mode);
symlist(globl1);
return 0;
{
VALUE eval;
- if (m6502)
- return error(in_6502mode);
-
+ if (m6502)
+ return error(in_6502mode);
+
SaveSection();
if (*tok == EOL)
{
if (rgpu || rdsp)
return error("directive forbidden in gpu/dsp mode");
- if (m6502)
- return error(in_6502mode);
+ else if (m6502)
+ return error(in_6502mode);
if (cursect != TEXT)
{
{
if (rgpu || rdsp)
return error("directive forbidden in gpu/dsp mode");
- if (m6502)
- return error(in_6502mode);
+ else if (m6502)
+ return error(in_6502mode);
if (cursect != DATA)
{
{
if (rgpu || rdsp)
return error("directive forbidden in gpu/dsp mode");
- if (m6502)
- return error(in_6502mode);
+ else if (m6502)
+ return error(in_6502mode);
if (cursect != BSS)
{
VALUE eval;
- if (cursect != M6502)
- {
- if ((siz != SIZB) && (sloc & 1)) // Automatic .even
- auto_even();
- }
+ if (cursect != M6502)
+ {
+ if ((siz != SIZB) && (sloc & 1)) // Automatic .even
+ auto_even();
+ }
if (abs_expr(&eval) != OK)
return 0;
listvalue(eval);
eval *= siz;
sloc += eval;
- if (cursect == M6502) chptr += eval;
+
+ if (cursect == M6502)
+ chptr += eval;
+
just_bss = 1; // No data deposited (8-bit CPU mode)
}
else
for(;; tok++)
{
// dc.b 'string' [,] ...
- if (siz == SIZB && *tok == STRING && (tok[2] == ',' || tok[2] == EOL))
+ if (siz == SIZB && (*tok == STRING || *tok == STRINGA8) && (tok[2] == ',' || tok[2] == EOL))
{
uint32_t i = strlen(string[tok[1]]);
if ((challoc - ch_size) < i)
chcheck(i);
- for(p=string[tok[1]]; *p!=EOS; p++)
- D_byte(*p);
+ if (*tok == STRING)
+ {
+ for(p=string[tok[1]]; *p!=EOS; p++)
+ D_byte(*p);
+ }
+ else if(*tok == STRINGA8)
+ {
+ for(p=string[tok[1]]; *p!=EOS; p++)
+ D_byte(strtoa8[*p]);
+ }
+ else
+ {
+ error("String format not supported... yet");
+ }
tok += 2;
goto comma;
MarkRelocatable(cursect, sloc, tdb, MWORD, NULL);
// Deposit 68000 or 6502 (byte-reversed) word
- if (cursect != M6502)
- {
- D_word(eval);
- }
- else
- {
- D_rword(eval);
- }
-
+ if (cursect != M6502)
+ D_word(eval)
+ else
+ D_rword(eval)
}
break;
case SIZL:
- if (m6502)
- return error(in_6502mode);
+ if (m6502)
+ return error(in_6502mode);
if (!defined)
{
// Deposit 68000 or 6502 (byte-reversed) word
if (cursect != M6502)
- {
- D_word(eval);
- }
+ D_word(eval)
else
- {
- D_rword(eval);
- }
+ D_rword(eval)
}
case SIZL:
if (m6502)
return error(in_6502mode);
-
+
if (!defined)
{
AddFixup(FU_LONG, sloc, exprbuf);