Merge branch 'export-all-2' of https://github.com/Sanqui/rgbds

include/asm/main.h

@@ -9,6 +9,7 @@ struct sOptions {
 	SLONG fillchar;
 	bool verbose;
 	bool haltnop;
+	bool exportall;
 	    //-1 == random
 };
 

include/asm/symbol.h

@@ -36,6 +36,7 @@ struct sSymbol {
 					 * not be changed during linking */
 
 ULONG calchash(char *s);
+void sym_SetExportAll(BBOOL set);
 void sym_PrepPass1(void);
 void sym_PrepPass2(void);
 void sym_AddLocalReloc(char *tzSym);

src/asm/main.c

@@ -257,7 +257,7 @@ static void
 usage(void)
 {
 	printf(
-"Usage: rgbasm [-hv] [-b chars] [-Dname[=value]] [-g chars] [-i path]\n"
+"Usage: rgbasm [-hvE] [-b chars] [-Dname[=value]] [-g chars] [-i path]\n"
 "              [-o outfile] [-p pad_value] file.asm\n");
 	exit(1);
 }
@@ -296,12 +296,13 @@ main(int argc, char *argv[])
 	DefaultOptions.fillchar = 0;
 	DefaultOptions.verbose = false;
 	DefaultOptions.haltnop = true;
+	DefaultOptions.exportall = false;
 
 	opt_SetCurrentOptions(&DefaultOptions);
 
 	newopt = CurrentOptions;
 
-	while ((ch = getopt(argc, argv, "b:D:g:hi:o:p:v")) != -1) {
+	while ((ch = getopt(argc, argv, "b:D:g:hi:o:p:vE")) != -1) {
 		switch (ch) {
 		case 'b':
 			if (strlen(optarg) == 2) {
@@ -348,6 +349,9 @@ main(int argc, char *argv[])
 		case 'v':
 			newopt.verbose = true;
 			break;
+		case 'E':
+			newopt.exportall = true;
+			break;
 		default:
 			usage();
 		}
@@ -379,6 +383,7 @@ main(int argc, char *argv[])
 	nPass = 1;
 	nErrors = 0;
 	sym_PrepPass1();
+	sym_SetExportAll(CurrentOptions.exportall);
 	fstk_Init(tzMainfile);
 	opt_ParseDefines();
 

src/asm/output.c

@@ -243,9 +243,15 @@ writesymbol(struct sSymbol * pSym, FILE * f)
 		offset = 0;
 		sectid = -1;
 		type = SYM_IMPORT;
-	} else if (pSym->nType & SYMF_EXPORT) {
-		/* Symbol should be exported */
+	} else {
+		if (pSym->nType & SYMF_LOCAL) {
+			strcpy(symname, pSym->pScope->tzName);
+			strcat(symname, pSym->tzName);
+		} else
 			strcpy(symname, pSym->tzName);
+		
+		if (pSym->nType & SYMF_EXPORT) {
+			/* Symbol should be exported */
 			type = SYM_EXPORT;
 			offset = pSym->nValue;
 			if (pSym->nType & SYMF_CONST)
@@ -254,15 +260,11 @@ writesymbol(struct sSymbol * pSym, FILE * f)
 				sectid = getsectid(pSym->pSection);
 		} else {
 			/* Symbol is local to this file */
-		if (pSym->nType & SYMF_LOCAL) {
-			strcpy(symname, pSym->pScope->tzName);
-			strcat(symname, pSym->tzName);
-		} else
-			strcpy(symname, pSym->tzName);
 			type = SYM_LOCAL;
 			offset = pSym->nValue;
 			sectid = getsectid(pSym->pSection);
 		}
+	}
 
 	fputstring(symname, f);
 	fputc(type, f);
@@ -283,6 +285,7 @@ addsymbol(struct sSymbol * pSym)
 	static ULONG nextID = 0;
 	ULONG hash;
 	
+
 	hash = calchash(pSym->tzName);
 	ppPSym = &(tHashedPatchSymbols[hash]);
 

src/asm/rgbasm.1

@@ -52,6 +52,8 @@ When padding an image, pad with this value.
 The default is 0x00.
 .It Fl v
 Be verbose.
+.It Fl E
+Export all relocable symbols by default.
 .El
 .Sh EXAMPLES
 Assembling a basic source file is simple:

src/asm/symbol.c

@@ -21,6 +21,7 @@ char *currentmacroargs[MAXMACROARGS + 1];
 char *newmacroargs[MAXMACROARGS + 1];
 char SavedTIME[256];
 char SavedDATE[256];
+bool exportall;
 
 SLONG 
 Callback_NARG(struct sSymbol * sym)
@@ -575,6 +576,9 @@ sym_AddLocalReloc(char *tzSym)
 				nsym->nValue = nPC;
 				nsym->nType |=
 				    SYMF_RELOC | SYMF_LOCAL | SYMF_DEFINED;
+				if (exportall) {
+				   nsym->nType |= SYMF_EXPORT;
+				}
 				nsym->pScope = pScope;
 				nsym->pSection = pCurrentSection;
 			}
@@ -604,6 +608,9 @@ sym_AddReloc(char *tzSym)
 		if (nsym) {
 			nsym->nValue = nPC;
 			nsym->nType |= SYMF_RELOC | SYMF_DEFINED;
+			if (exportall) {
+			   nsym->nType |= SYMF_EXPORT;
+			}
 			nsym->pScope = NULL;
 			nsym->pSection = pCurrentSection;
 		}
@@ -709,6 +716,13 @@ sym_AddMacro(char *tzSym)
 	}
 }
 
+/* 
+ * Set whether to export all relocable symbols by default
+ */
+void sym_SetExportAll(BBOOL set) {
+	exportall = set;
+}
+
 /*
  * Prepare for pass #1
  */