X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?p=rmac;a=blobdiff_plain;f=direct.c;h=a14307dde1b9f335a1fb4569df03bdf7740f4bab;hp=8d4f3fdc53fc5dd601a9964f938db63402045704;hb=295836a17362d5f57e171018fb6658f845f419e8;hpb=49cce96fba11282e4244187f15be418d5ae5bb8d

diff --git a/direct.c b/direct.c
index 8d4f3fd..a14307d 100644
--- a/direct.c
+++ b/direct.c
@@ -21,7 +21,8 @@
 #define DEF_KW
 #include "kwtab.h"
 
-TOKEN exprbuf[128];		// Expression buffer 
+TOKEN exprbuf[128];			// Expression buffer 
+SYM * symbolPtr[1000000];	// Symbol pointers table
 
 // Directive handler table
 int (*dirtab[])() = {
@@ -61,7 +62,7 @@ int (*dirtab[])() = {
    d_include,			// 33 include 
    fpop,				// 34 end 
    d_unimpl,			// 35* macro 
-   exitmac,				// 36* exitm 
+   ExitMacro,			// 36* exitm 
    d_unimpl,			// 37* endm 
    d_list,				// 38 list 
    d_nlist,				// 39 nlist 
@@ -78,23 +79,13 @@ int (*dirtab[])() = {
    d_equrundef,			// 50 .equrundef/.regundef
    d_ccundef,			// 51 .ccundef
    d_print,				// 52 .print
-   d_gpumain,			// 53 .gpumain
-   d_jpad,				// 54 .jpad
-   d_nojpad,			// 55 .nojpad
-   d_fail,				// 56 .fail
+//   d_gpumain,			// 53 .gpumain
+//   d_jpad,				// 54 .jpad
+//   d_nojpad,			// 55 .nojpad
+//   d_fail,				// 56 .fail
 };
 
 
-//
-// .fail - User abort
-//
-int d_fail(void)
-{
-	fatal("user abort");
-	return 0;
-}
-
-
 //
 // .org - Set origin
 //
@@ -120,23 +111,6 @@ int d_org(void)
 }
 
 
-//
-// NOP Padding Directive
-//
-int d_jpad(void)
-{
-	jpad = 1;
-	return 0;
-}
-
-
-int d_nojpad(void)
-{
-	jpad = 0;
-	return 0;
-}
-
-
 //
 // Print Directive
 //
@@ -158,7 +132,8 @@ int d_print(void)
 		switch(*tok)
 		{
 		case STRING:
-			sprintf(prntstr, "%s", (char *)tok[1]);
+//			sprintf(prntstr, "%s", (char *)tok[1]);
+			sprintf(prntstr, "%s", string[tok[1]]);
 			printf("%s", prntstr);
 
 			if (list_fd) 
@@ -172,7 +147,8 @@ int d_print(void)
 			if (tok[1] != SYMBOL)
 				goto token_err;
 
-			strcpy(prntstr, (char *)tok[2]);
+//			strcpy(prntstr, (char *)tok[2]);
+			strcpy(prntstr, string[tok[2]]);
 
 			switch(prntstr[0])
 			{
@@ -253,7 +229,8 @@ int d_ccundef(void)
 		return ERROR;
 	}
 
-	ccname = lookup((char *)tok[1], LABEL, 0);
+//	ccname = lookup((char *)tok[1], LABEL, 0);
+	ccname = lookup(string[tok[1]], LABEL, 0);
 
 	// Make sure symbol is a valid ccdef
 	if (!ccname || !(ccname->sattre & EQUATEDCC))
@@ -296,7 +273,8 @@ int d_equrundef(void)
 		}
 
 		// Lookup and undef if equated register
-		regname = lookup((char *)tok[1], LABEL, 0);
+//		regname = lookup((char *)tok[1], LABEL, 0);
+		regname = lookup(string[tok[1]], LABEL, 0);
 
 		if (regname && (regname->sattre & EQUATEDREG))
 			regname->sattre |= UNDEF_EQUR;
@@ -328,18 +306,31 @@ int d_incbin(void)
 	long pos, size;
 	char buf;
 
+	// Check to see if we're in BSS, and, if so, throw an error
+	if (scattr & SBSS)
+	{
+		errors("Cannot include binary file \"%s\" in BSS section", string[tok[1]]);
+		return ERROR;
+	}
+
 	if (*tok != STRING)
 	{
 		error(syntax_error);
 		return ERROR;
 	}
 
-	if ((j = open((char *)tok[1],  _OPEN_INC)) >= 0)
+//	if ((j = open((char *)tok[1],  _OPEN_INC)) >= 0)
+	if ((j = open(string[tok[1]],  _OPEN_INC)) >= 0)
 	{
 		size = lseek(j, 0L, SEEK_END);
 		chcheck(size);
 		pos = lseek(j, 0L, SEEK_SET);
-		
+
+		DEBUG
+		{
+			printf("INCBIN: File '%s' is %li bytes.\n", string[tok[1]], size);
+		}
+
 		for(i=0; i<size; i++)
 		{
 			buf = '\0';
@@ -349,7 +340,8 @@ int d_incbin(void)
 	}
 	else
 	{
-		errors("cannot open include binary file (%s)", (char *)tok[1]);
+//		errors("cannot open include binary file (%s)", (char *)tok[1]);
+		errors("cannot open include binary file (%s)", string[tok[1]]);
 		return ERROR;
 	}
 
@@ -595,7 +587,11 @@ int symlist(int(* func)())
 		if (*tok != SYMBOL)
 			return error(em);
 
+#if 0
 		if ((*func)(tok[1]) != OK)
+#else
+		if ((*func)(string[tok[1]]) != OK)
+#endif
 			break;
 
 		tok += 2;
@@ -624,15 +620,23 @@ int d_include(void)
 	char buf[128];
 	char buf1[128];
 
-	if (*tok == STRING)                                       // Leave strings ALONE 
+	if (*tok == STRING)							// Leave strings ALONE 
+#if 0
 		fn = (char *)*++tok;
+#else
+		fn = string[*++tok];
+#endif
 	else if (*tok == SYMBOL)					// Try to append ".s" to symbols
 	{
+#if 0
 		strcpy(buf, (char *)*++tok);
+#else
+		strcpy(buf, string[*++tok]);
+#endif
 		fext(buf, ".s", 0);
 		fn = &buf[0];
 	}
-	else                                                   // Punt if no STRING or SYMBOL 
+	else										// Punt if no STRING or SYMBOL 
 		return error("missing filename");
 
 	// Make sure the user didn't try anything like:
@@ -640,15 +644,16 @@ int d_include(void)
 	if (*++tok != EOL)
 		return error("extra stuff after filename -- enclose it in quotes");
 
-	// Attempt to open the include file in the current directory, then (if that failed) try list
-	// of include files passed in the enviroment string or by the "-d" option.
+	// Attempt to open the include file in the current directory, then (if that
+	// failed) try list of include files passed in the enviroment string or by
+	// the "-d" option.
 	if ((j = open(fn, 0)) < 0)
 	{
 		for(i=0; nthpath("RMACPATH", i, buf1)!=0; ++i)
 		{
 			j = strlen(buf1);
 
-			if (j > 0 && buf1[j-1] != SLASHCHAR)                // Append path char if necessary 
+			if (j > 0 && buf1[j-1] != SLASHCHAR)	// Append path char if necessary 
 				strcat(buf1, SLASHSTRING);
 
 			strcat(buf1, fn);
@@ -703,7 +708,7 @@ int globl1(char * p)
 
 	if ((sy = lookup(p, LABEL, 0)) == NULL)
 	{
-		sy = newsym(p, LABEL, 0);
+		sy = NewSymbol(p, LABEL, 0);
 		sy->svalue = 0;
 		sy->sattr = GLOBAL;
 	}
@@ -854,12 +859,13 @@ int d_dc(WORD siz)
 		// dc.b 'string' [,] ...
 		if (siz == SIZB && *tok == STRING && (tok[2] == ',' || tok[2] == EOL))
 		{
-			i = strlen((const char*)tok[1]);
+//			i = strlen((const char*)tok[1]);
+			i = strlen(string[tok[1]]);
 
 			if ((challoc - ch_size) < i) 
 				chcheck(i);
 
-			for(p=(char *)tok[1]; *p!=EOS; ++p)
+			for(p=string[tok[1]]; *p!=EOS; ++p)
 				D_byte(*p);
 
 			tok += 2;
@@ -1144,29 +1150,30 @@ int d_comm(void)
 	if (*tok != SYMBOL)
 		return error("missing symbol");
 
-	p = (char *)tok[1];
+//	p = (char *)tok[1];
+	p = string[tok[1]];
 	tok += 2;
 
-	if (*p == '.')                                            // Cannot .comm a local symbol
+	if (*p == '.')							// Cannot .comm a local symbol
 		return error(locgl_error);
 
 	if ((sym = lookup(p, LABEL, 0)) == NULL)
-		sym = newsym(p, LABEL, 0);
+		sym = NewSymbol(p, LABEL, 0);
 	else
 	{
 		if (sym->sattr & DEFINED)
 			return error(".comm symbol already defined");
 	}
 
-	sym->sattr = GLOBAL|COMMON|BSS;
+	sym->sattr = GLOBAL | COMMON | BSS;
 
 	if (*tok++ != ',')
 		return error(comma_error);
 
-	if (abs_expr(&eval) != OK)                                // Parse size of common region
+	if (abs_expr(&eval) != OK)				// Parse size of common region
 		return 0;
 
-	sym->svalue = eval;                                      // Install common symbol's size
+	sym->svalue = eval;						// Install common symbol's size
 	at_eol();
 	return 0;
 }
@@ -1202,7 +1209,7 @@ int d_nlist(void)
 int d_68000(void)
 {
 	rgpu = rdsp = 0;
-	in_main = 0;
+//	in_main = 0;
 	// Switching from gpu/dsp sections should reset any ORG'd Address
 	orgactive = 0;                               
 	orgwarning = 0;
@@ -1233,36 +1240,8 @@ int d_gpu(void)
 	rgpu = 1;                                                // Set GPU assembly
 	rdsp = 0;                                                // Unset DSP assembly
 	regbank = BANK_N;                                        // Set no default register bank
-	in_main = 0;
-	jpad = 0;
-	return 0;
-}
-
-
-//
-// GPU Main Code Directive
-//
-
-int d_gpumain(void)
-{
-	if ((cursect != TEXT) && (cursect != DATA))
-	{
-		error(".gpumain can only be used in the TEXT or DATA segments");
-		return ERROR;
-	}
-
-	// If previous section was dsp or 68000 then we need to reset ORG'd Addresses
-	if (!rgpu)
-	{
-		orgactive = 0;
-		orgwarning = 0;
-	}
-
-	rgpu = 1;                                                // Set GPU assembly
-	rdsp = 0;                                                // Unset DSP assembly
-	regbank = BANK_N;                                        // Set no default register bank
-	in_main = 1;                                             // Enable main code execution rules
-	jpad = 0;
+//	in_main = 0;
+//	jpad = 0;
 	return 0;
 }
 
@@ -1288,8 +1267,8 @@ int d_dsp(void)
 	rdsp = 1;                                                // Set DSP assembly
 	rgpu = 0;                                                // Unset GPU assembly
 	regbank = BANK_N;                                        // Set no default register bank
-	in_main = 0;
-	jpad = 0;
+//	in_main = 0;
+//	jpad = 0;
 	return 0;
 }
 
@@ -1323,7 +1302,7 @@ int d_cargs(void)
 		if (abs_expr(&eval) != OK)
 			return 0;
 
-		if (*tok == ',')                                       // Eat comma if it's there
+		if (*tok == ',')					// Eat comma if it's there
 			++tok;
 	}
 	else 
@@ -1333,7 +1312,8 @@ int d_cargs(void)
 	{
 		if (*tok == SYMBOL)
 		{
-			p = (char *)tok[1];
+//			p = (char *)tok[1];
+			p = string[tok[1]];
 
 			if (*p == '.')
 				env = curenv;
@@ -1344,7 +1324,7 @@ int d_cargs(void)
 
 			if (sy == NULL)
 			{
-				sy = newsym(p, LABEL, env);
+				sy = NewSymbol(p, LABEL, env);
 				sy->sattr = 0;
 			}
 			else if (sy->sattr & DEFINED)