Merge branch 'master' of https://github.com/stag019/rgbds

Conflicts:
	include/lib/types.h
	src/asm/symbol.c

LICENSE

@@ -1,5 +1,5 @@
-rgbasm, rgblink, and rgblib are derived from Justin Lloyd's RGBDS, which
+rgbasm and rgblink are derived from Justin Lloyd's RGBDS, which is
-is released under the following license:
+released under the following license:
 
                       DO WHATEVER PUBLIC LICENSE*
    TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
@@ -17,3 +17,9 @@ is released under the following license:
 
 rgbfix was rewritten from scratch by Anthony J. Bentley, and is released
 under the ISC license; see the source file for the text of the license.
+
+extern/err.c is derived from the Musl C library, http://www.musl-libc.org,
+and is released under the MIT license.
+
+extern/strl.c is derived from the OpenBSD Project, http://www.openbsd.org,
+and is released under the BSD license.

Makefile

@@ -1,4 +1,6 @@
-CFLAGS +=	-Wall -Iinclude -Iinclude/asm/gameboy -g -std=c99
+.POSIX:
+
+REALCFLAGS =	${CFLAGS} -Wall -Iinclude -Iinclude/asm/gameboy -g -std=c99
 
 # User-defined variables
 PREFIX =	/usr/local
@@ -14,6 +16,7 @@ yacc_pre := \
 
 rgbasm_obj := \
 	src/asm/asmy.o \
+	src/asm/charmap.o \
 	src/asm/fstack.o \
 	src/asm/globlex.o \
 	src/asm/lexer.o \
@@ -22,11 +25,10 @@ rgbasm_obj := \
 	src/asm/output.o \
 	src/asm/rpn.o \
 	src/asm/symbol.o \
-	src/asm/gameboy/locallex.o
+	src/asm/gameboy/locallex.o \
-
+	src/extern/err.o \
-rgblib_obj := \
+	src/extern/strlcpy.o \
-	src/lib/library.o \
+	src/extern/strlcat.o
-	src/lib/main.o
 
 rgblink_obj := \
 	src/link/assign.o \
@@ -36,61 +38,53 @@ rgblink_obj := \
 	src/link/object.o \
 	src/link/output.o \
 	src/link/patch.o \
-	src/link/symbol.o
+	src/link/symbol.o \
+	src/extern/err.o
 
 rgbfix_obj := \
-	src/fix/main.o
+	src/fix/main.o \
+	src/extern/err.o
 
-all: rgbasm rgblib rgblink rgbfix
+all: rgbasm rgblink rgbfix
 
 clean:
-	${Q}rm -rf rgbds.html
+	$Qrm -rf rgbds.html
-	${Q}rm -rf rgbasm rgbasm.exe ${rgbasm_obj} rgbasm.html
+	$Qrm -rf rgbasm rgbasm.exe ${rgbasm_obj} rgbasm.html
-	${Q}rm -rf rgblib rgblib.exe ${rgblib_obj} rgblib.html
+	$Qrm -rf rgblink rgblink.exe ${rgblink_obj} rgblink.html
-	${Q}rm -rf rgblink rgblink.exe ${rgblink_obj} rgblink.html
+	$Qrm -rf rgbfix rgbfix.exe ${rgbfix_obj} rgbfix.html
-	${Q}rm -rf rgbfix rgbfix.exe ${rgbfix_obj} rgbfix.html
+	$Qrm -rf src/asm/asmy.c src/asm/asmy.h src/asm/asmy.y
-	${Q}rm -rf src/asm/asmy.c src/asm/asmy.h src/asm/asmy.y
 
 install: all
-	${Q}install -s -m 555 rgbasm ${BINPREFIX}/rgbasm
+	$Qmkdir -p ${BINPREFIX}
-	${Q}install -s -m 555 rgbfix ${BINPREFIX}/rgbfix
+	$Qinstall -s -m 555 rgbasm ${BINPREFIX}/rgbasm
-	${Q}install -s -m 555 rgblink ${BINPREFIX}/rgblink
+	$Qinstall -s -m 555 rgbfix ${BINPREFIX}/rgbfix
-	${Q}install -s -m 555 rgblib ${BINPREFIX}/rgblib
+	$Qinstall -s -m 555 rgblink ${BINPREFIX}/rgblink
-	${Q}install -m 444 src/rgbds.7 ${MANPREFIX}/man7/rgbds.7 || \
+	$Qmkdir -p ${MANPREFIX}/man1 ${MANPREFIX}/man7
-		(echo Installing manpages to ${MANPREFIX} failed. >&2 && \
+	$Qinstall -m 444 src/rgbds.7 ${MANPREFIX}/man7/rgbds.7
-		 echo Check where your manpages are installed and set the \
+	$Qinstall -m 444 src/asm/rgbasm.1 ${MANPREFIX}/man1/rgbasm.1
-		      proper directory >&2 && \
+	$Qinstall -m 444 src/fix/rgbfix.1 ${MANPREFIX}/man1/rgbfix.1
-		 echo with, e.g., make install MANPREFIX=/usr/share/man \
+	$Qinstall -m 444 src/link/rgblink.1 ${MANPREFIX}/man1/rgblink.1
-		 >&2 ; false)
-	${Q}install -m 444 src/asm/rgbasm.1 \
-		${MANPREFIX}/man1/rgbasm.1
-	${Q}install -m 444 src/fix/rgbfix.1 \
-		${MANPREFIX}/man1/rgbfix.1
-	${Q}install -m 444 src/link/rgblink.1 \
-		${MANPREFIX}/man1/rgblink.1
-	${Q}install -m 444 src/lib/rgblib.1 \
-		${MANPREFIX}/man1/rgblib.1
 
 rgbasm: ${rgbasm_obj}
-	${Q}${CC} ${CFLAGS} -o $@ ${rgbasm_obj} -lm
+	$Q${CC} ${REALCFLAGS} -o $@ ${rgbasm_obj} -lm
-
-rgblib: ${rgblib_obj}
-	${Q}${CC} ${CFLAGS} -o $@ ${rgblib_obj}
 
 rgblink: ${rgblink_obj}
-	${Q}${CC} ${CFLAGS} -o $@ ${rgblink_obj}
+	$Q${CC} ${REALCFLAGS} -o $@ ${rgblink_obj}
 
 rgbfix: ${rgbfix_obj}
-	${Q}${CC} ${CFLAGS} -o $@ ${rgbfix_obj}
+	$Q${CC} ${REALCFLAGS} -o $@ ${rgbfix_obj}
+
+.y.c:
+	$Q${YACC} -d ${YFLAGS} -o $@ $<
 
 .c.o:
-	${Q}${CC} ${CFLAGS} -c -o $@ $<
+	$Q${CC} ${REALCFLAGS} -c -o $@ $<
 
-src/asm/asmy.c: src/asm/asmy.y
+src/asm/gameboy/locallex.o src/asm/globlex.o src/asm/lexer.o: src/asm/asmy.h
-	${Q}${YACC} -d -o $@ $<
+src/asm/asmy.h: src/asm/asmy.c
 
 src/asm/asmy.y: ${yacc_pre}
-	${Q}cat ${yacc_pre} > $@
+	$Qcat ${yacc_pre} > $@
 
 
 # Below is a target for the project maintainer to easily create win32 exes.
@@ -98,19 +92,24 @@ src/asm/asmy.y: ${yacc_pre}
 # If you're building on Windows with Cygwin or Mingw, just follow the Unix
 # install instructions instead.
 mingw:
-	${Q}env PATH=/usr/local/mingw32/bin:/bin:/usr/bin:/usr/local/bin make CC=gcc CFLAGS="-I/usr/local/mingw32/include ${CFLAGS}"
+	$Qenv PATH=/usr/local/mingw32/bin:/bin:/usr/bin:/usr/local/bin \
-	${Q}mv rgbasm rgbasm.exe
+		make CC=gcc CFLAGS="-I/usr/local/mingw32/include \
-	${Q}mv rgblib rgblib.exe
+			-D__progname=\\\"\\\" \
-	${Q}mv rgblink rgblink.exe
+			-D_Noreturn='__attribute__((noreturn))' ${CFLAGS}"
-	${Q}mv rgbfix rgbfix.exe
+	$Qmv rgbasm rgbasm.exe
+	$Qmv rgblink rgblink.exe
+	$Qmv rgbfix rgbfix.exe
 
 # Below is a target for the project maintainer to easily create web manuals.
 # It relies on mandoc: http://mdocml.bsd.lv
-MANDOC =	-Thtml -Oman=/rgbds/manual/%N/ -Ostyle=/rgbds/manual/manual.css -Ios=General
+MANDOC =	-Thtml -Ios=General -Oman=/rgbds/manual/%N/ \
+			-Ostyle=/rgbds/manual/manual.css
 
 wwwman:
-	${Q}mandoc ${MANDOC} src/rgbds.7 | sed s/OpenBSD/General/ > rgbds.html
+	$Qmandoc ${MANDOC} src/rgbds.7 | sed s/OpenBSD/General/ > rgbds.html
-	${Q}mandoc ${MANDOC} src/asm/rgbasm.1 | sed s/OpenBSD/General/ > rgbasm.html
+	$Qmandoc ${MANDOC} src/asm/rgbasm.1 | sed s/OpenBSD/General/ > \
-	${Q}mandoc ${MANDOC} src/fix/rgbfix.1 | sed s/OpenBSD/General/ > rgbfix.html
+		rgbasm.html
-	${Q}mandoc ${MANDOC} src/lib/rgblib.1 | sed s/OpenBSD/General/ > rgblib.html
+	$Qmandoc ${MANDOC} src/fix/rgbfix.1 | sed s/OpenBSD/General/ > \
-	${Q}mandoc ${MANDOC} src/link/rgblink.1 | sed s/OpenBSD/General/ > rgblink.html
+		rgbfix.html
+	$Qmandoc ${MANDOC} src/link/rgblink.1 | sed s/OpenBSD/General/ > \
+		rgblink.html

README

@@ -7,7 +7,6 @@ for the Game Boy and Game Boy Color. It consists of:
 
   - rgbasm  (assembler)
   - rgblink (linker)
-  - rgblib  (library manager)
   - rgbfix  (checksum/header fixer)
 
 rgbds-linux is a fork of the original RGBDS which aims to make the programs

doc/index.htm

@@ -12,7 +12,6 @@
 	<li><a href="geninfo.htm">ASMotor General Information</a>
 	<li><a href="asm.htm">xASM Documentation</a>
 	<li><a href="link.htm">xLink Documentation</a>
-	<li><a href="lib.htm">xLib Documentation</a>
 	<li><a href="fix.htm">RGBFix Documentation</a>
 	<li><a href="rgb0.htm">The RGB0-2 ObjectFileFormat</a>
 </ul>

doc/lib.htm

@@ -1,47 +0,0 @@
-<!DOCTYPE HTML PUBliC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
-<html>
-<head>
-	<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
-	<title>xLib</title>
-        <link rel="stylesheet" type="text/css" href="./style.css">
-</head>
-<body>
-<h1>xLib Documentation</h1>
-<h2>Table of Contents</h2>
-<ul>
-<li><a href="#history"> History</A>
-<li><a href="#usage"> Usage</A>
-<li><a href="#commands"> The commands</A>
-</ul>
-<hr>
-<h2 id="history">History</h2>
-<table>
-	<caption>The history of xLib</caption>
-<thead>
-<tr>
-	<th scope="col">Version</th>
-	<th scope="col">Dated</th>
-	<th scope="col">Release notes</th>
-</tr>
-</thead>
-<tr>
-	<td>1.0</td>
-	<td>21 Sep. 1997</td>
-	<td>First release</td>
-</tr>
-</table>
-<h2 id="usage">Usage</h2>
-<pre>    xlib library command [module1 module2 ... modulen]</pre>
-<h2 id="commands">The Commands</h2>
-<p>The <b>command</b> specified after <b>library</b> on the <a href="#Usage">commandline</a> tells xLib what to do.
-<p>The following commands are available:
-<ul>
-	<li>a — Adds (or replaces if already present) the modules to the library
-	<li>d — Deletes the modules specified from the library
-	<li>l — Lists the library contents
-	<li>x — Extracts the modules from the library
-</ul>
-<hr>
-<p>Last updated 21 September 1997 by <a href="mailto:surfsmurf@matilde.demon.co.uk">Carsten Sorensen</a></p>
-</body>
-</html>

include/asm/asm.h

@@ -17,8 +17,6 @@
 
 #include "localasm.h"
 
-#include "asmotor.h"
-
 extern SLONG nLineNo;
 extern ULONG nTotalLines;
 extern ULONG nPC;

include/asm/charmap.h

@@ -0,0 +1,18 @@
+#ifndef ASMOTOR_ASM_CHARMAP_H
+#define ASMOTOR_ASM_CHARMAP_H
+
+#define MAXCHARMAPS	512
+#define CHARMAPLENGTH	8
+
+struct Charmap {
+	int count;
+	char input[MAXCHARMAPS][CHARMAPLENGTH + 1];
+	char output[MAXCHARMAPS];
+};
+
+int readUTF8Char(char *destination, char *source);
+void charmap_Sort();
+int charmap_Add(char *input, UBYTE output);
+int charmap_Convert(char **input);
+
+#endif

include/asm/fstack.h

@@ -9,6 +9,8 @@
 #ifndef ASMOTOR_ASM_FSTACK_H
 #define ASMOTOR_ASM_FSTACK_H
 
+#include <stdio.h>
+
 #include "asm/asm.h"
 #include "asm/types.h"
 #include "asm/lexer.h"
@@ -27,14 +29,17 @@ struct sContext {
 	ULONG nREPTBlockSize;
 };
 
-extern ULONG fstk_RunInclude(char *s);
+void
+fstk_RunInclude(char *);
 extern void fstk_RunMacroArg(SLONG s);
-extern ULONG fstk_Init(char *s);
+void
+fstk_Init(char *);
 extern void fstk_Dump(void);
 extern void fstk_AddIncludePath(char *s);
 extern ULONG fstk_RunMacro(char *s);
 extern void fstk_RunRept(ULONG count);
-extern void fstk_FindFile(char *s);
+FILE *
+fstk_FindFile(char *);
 
 extern int yywrap(void);
 

include/asm/output.h

@@ -12,6 +12,7 @@ struct Section {
 	ULONG nBank;
 	struct Section *pNext;
 	struct Patch *pPatches;
+	struct Charmap *charmap;
 	UBYTE *tData;
 };
 
@@ -20,12 +21,14 @@ void out_SetFileName(char *s);
 void out_NewSection(char *pzName, ULONG secttype);
 void out_NewAbsSection(char *pzName, ULONG secttype, SLONG org, SLONG bank);
 void out_AbsByte(int b);
+void out_AbsByteGroup(char *s, int length);
 void out_RelByte(struct Expression * expr);
 void out_RelWord(struct Expression * expr);
 void out_PCRelByte(struct Expression * expr);
 void out_WriteObject(void);
 void out_Skip(int skip);
 void out_BinaryFile(char *s);
+void out_BinaryFileSlice(char *s, SLONG start_pos, SLONG length);
 void out_String(char *s);
 void out_AbsLong(SLONG b);
 void out_RelLong(struct Expression * expr);

include/asm/types.h

@@ -1,7 +1,9 @@
 #ifndef ASMOTOR_ASM_TYPES_H
 #define ASMOTOR_ASM_TYPES_H
 
+#ifndef _MAX_PATH
 #define	_MAX_PATH	512
+#endif
 
 typedef unsigned char UBYTE;
 typedef signed char SBYTE;

include/asmotor.h

@@ -1,21 +0,0 @@
-/*	asmotor.h
- *
- *	Contains defines for every program in the ASMotor package
- *
- *	Copyright 1997 Carsten Sorensen
- *
- */
-
-#ifndef	ASMOTOR_ASMOTOR_H
-#define	ASMOTOR_ASMOTOR_H
-
-#define	ASMOTOR
-
-#define	ASMOTOR_VERSION	"1.10-linux"
-
-#define	ASM_VERSION		"1.08c"
-#define	LINK_VERSION	"1.06c"
-#define	RGBFIX_VERSION	"1.02"
-#define	LIB_VERSION		"1.00"
-
-#endif

include/extern/err.h

@@ -0,0 +1,63 @@
+/*
+ * Copyright © 2005-2013 Rich Felker, et al.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef EXTERN_ERR_H
+#define EXTERN_ERR_H
+
+#ifdef ERR_IN_LIBC
+#include <err.h>
+#else
+
+#include <stdarg.h>
+
+#define warn rgbds_warn
+#define vwarn rgbds_vwarn
+#define warnx rgbds_warnx
+#define vwarnx rgbds_vwarnx
+
+#define err rgbds_err
+#define verr rgbds_verr
+#define errx rgbds_errx
+#define verrx rgbds_verrx
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void warn(const char *, ...);
+void vwarn(const char *, va_list);
+void warnx(const char *, ...);
+void vwarnx(const char *, va_list);
+
+void err(int, const char *, ...);
+void verr(int, const char *, va_list);
+void errx(int, const char *, ...);
+void verrx(int, const char *, va_list);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+#endif

include/extern/strl.h

@@ -0,0 +1,13 @@
+#ifndef STRL_H
+#define STRL_H
+
+#ifdef STRL_IN_LIBC
+#include <string.h>
+#else
+#define strlcpy rgbds_strlcpy
+#define strlcat rgbds_strlcat
+size_t strlcpy(char *, const char *, size_t);
+size_t strlcat(char *, const char *, size_t);
+#endif
+
+#endif

include/lib/library.h

@@ -1,13 +0,0 @@
-#ifndef ASMOTOR_LIB_LIBRARY_H
-#define ASMOTOR_LIB_LIBRARY_H
-
-#include "lib/libwrap.h"
-
-extern sLibrary *lib_Read(char *filename);
-extern BBOOL lib_Write(sLibrary * lib, char *filename);
-extern sLibrary *lib_AddReplace(sLibrary * lib, char *filename);
-extern void lib_Free(sLibrary * lib);
-extern sLibrary *lib_DeleteModule(sLibrary * lib, char *filename);
-extern sLibrary *lib_Find(sLibrary * lib, char *filename);
-
-#endif

include/lib/libwrap.h

@@ -1,19 +0,0 @@
-#ifndef ASMOTOR_LIB_LIBWRAP_H
-#define ASMOTOR_LIB_LIBWRAP_H
-
-#include "lib/types.h"
-
-#define MAXNAMELENGTH	256
-
-struct LibraryWrapper {
-	char tName[MAXNAMELENGTH];
-	UWORD uwTime;
-	UWORD uwDate;
-	SLONG nByteLength;
-	UBYTE *pData;
-	struct LibraryWrapper *pNext;
-};
-
-typedef struct LibraryWrapper sLibrary;
-
-#endif

include/lib/types.h

@@ -1,14 +0,0 @@
-#ifndef ASMOTOR_LIB_TYPES_H
-#define ASMOTOR_LIB_TYPES_H
-
-#define	_MAX_PATH	512
-
-typedef unsigned char UBYTE;
-typedef signed char SBYTE;
-typedef unsigned short UWORD;
-typedef signed short SWORD;
-typedef unsigned long ULONG;
-typedef signed long SLONG;
-typedef signed char BBOOL;
-
-#endif

include/link/mylink.h

@@ -1,7 +1,9 @@
 #ifndef ASMOTOR_LINK_LINK_H
 #define ASMOTOR_LINK_LINK_H
 
+#ifndef _MAX_PATH
 #define _MAX_PATH	512
+#endif
 
 #include "link/types.h"
 

include/link/object.h

@@ -2,6 +2,5 @@
 #define	ASMOTOR_LINK_OBJECT_H
 
 extern void obj_Readfile(char *tzObjectfile);
-extern void lib_Readfile(char *tzLibfile);
 
 #endif

include/link/types.h

@@ -1,7 +1,9 @@
 #ifndef ASMOTOR_LINK_TYPES_H
 #define ASMOTOR_LINK_TYPES_H
 
+#ifndef _MAX_PATH
 #define	_MAX_PATH	512
+#endif
 
 typedef unsigned char UBYTE;
 typedef signed char SBYTE;

src/asm/charmap.c

@@ -0,0 +1,204 @@
+/*
+ * Copyright © 2013 stag019 <stag019@gmail.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "asm/asm.h"
+#include "asm/charmap.h"
+#include "asm/main.h"
+#include "asm/output.h"
+
+struct Charmap globalCharmap = {0};
+
+extern struct Section *pCurrentSection;
+
+int
+readUTF8Char(char *destination, char *source)
+{
+	int size;
+	UBYTE first;
+	first = source[0];
+
+	if(first >= 0xFC)
+	{
+		size = 6;
+	}
+	else if(first >= 0xF8)
+	{
+		size = 5;
+	}
+	else if(first >= 0xF0)
+	{
+		size = 4;
+	}
+	else if(first >= 0xE0)
+	{
+		size = 3;
+	}
+	else if(first >= 0xC0)
+	{
+		size = 2;
+	}
+	else if(first != '\0')
+	{
+		size = 1;
+	}
+	else
+	{
+		size = 0;
+	}
+	strncpy(destination, source, size);
+	destination[size] = 0;
+	return size;
+}
+
+int
+charmap_Add(char *input, UBYTE output)
+{
+	int i, input_length;
+	char temp1i[CHARMAPLENGTH + 1], temp2i[CHARMAPLENGTH + 1], temp1o = 0, temp2o = 0;
+
+	struct Charmap *charmap;
+
+	if(pCurrentSection)
+	{
+		if(pCurrentSection -> charmap)
+		{
+			charmap = pCurrentSection -> charmap;
+		}
+		else
+		{
+			if((charmap = (struct Charmap *) calloc(1, sizeof(struct Charmap))) == NULL)
+			{
+				fatalerror("Not enough memory for charmap");
+			}
+			pCurrentSection -> charmap = charmap;
+		}
+	}
+	else
+	{
+		charmap = &globalCharmap;
+	}
+
+	if(nPass == 2)
+	{
+		return charmap -> count;
+	}
+
+	if(charmap -> count > MAXCHARMAPS || strlen(input) > CHARMAPLENGTH)
+	{
+		return -1;
+	}
+
+	input_length = strlen(input);
+	if(input_length > 1)
+	{
+		i = 0;
+		while(i < charmap -> count + 1)
+		{
+			if(input_length > strlen(charmap -> input[i]))
+			{
+				memcpy(temp1i, charmap -> input[i], CHARMAPLENGTH + 1);
+				memcpy(charmap -> input[i], input, input_length);
+				temp1o = charmap -> output[i];
+				charmap -> output[i] = output;
+				i++;
+				break;
+			}
+			i++;
+		}
+		while(i < charmap -> count + 1)
+		{
+			memcpy(temp2i, charmap -> input[i], CHARMAPLENGTH + 1);
+			memcpy(charmap -> input[i], temp1i, CHARMAPLENGTH + 1);
+			memcpy(temp1i, temp2i, CHARMAPLENGTH + 1);
+			temp2o = charmap -> output[i];
+			charmap -> output[i] = temp1o;
+			temp1o = temp2o;
+			i++;
+		}
+		memcpy(charmap -> input[charmap -> count + 1], temp1i, CHARMAPLENGTH + 1);
+		charmap -> output[charmap -> count + 1] = temp1o;
+	}
+	else
+	{
+		memcpy(charmap -> input[charmap -> count], input, input_length);
+		charmap -> output[charmap -> count] = output;
+	}
+	return ++charmap -> count;
+}
+
+int 
+charmap_Convert(char **input)
+{
+	struct Charmap *charmap;
+
+	char outchar[CHARMAPLENGTH + 1];
+	char *buffer;
+	int i, j, length;
+
+	if(pCurrentSection && pCurrentSection -> charmap)
+	{
+		charmap = pCurrentSection -> charmap;
+	}
+	else
+	{
+		charmap = &globalCharmap;
+	}
+
+	if((buffer = (char *) malloc(strlen(*input))) == NULL)
+	{
+		fatalerror("Not enough memory for buffer");
+	}
+
+	length = 0;
+	while(**input)
+	{
+		j = 0;
+		for(i = 0; i < charmap -> count; i++)
+		{
+			j = strlen(charmap -> input[i]);
+			if(memcmp(*input, charmap -> input[i], j) == 0)
+			{
+				outchar[0] = charmap -> output[i];
+				outchar[1] = 0;
+				break;
+			}
+			j = 0;
+		}
+		if(!j)
+		{
+			j = readUTF8Char(outchar, *input);
+		}
+		if(!outchar[0])
+		{
+			buffer[length++] = 0;
+		}
+		else
+		{
+			for(i = 0; outchar[i]; i++)
+			{
+				buffer[length++] = outchar[i];
+			}
+		}
+		*input += j;
+	}
+	*input = buffer;
+	return length;
+}
+

src/asm/fstack.c

@@ -5,6 +5,8 @@
  *
  */
 
+#include <errno.h>
+#include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -14,6 +16,12 @@
 #include "asm/types.h"
 #include "asm/main.h"
 #include "asm/lexer.h"
+#include "extern/err.h"
+#include "extern/strl.h"
+
+#ifndef PATH_MAX
+#define PATH_MAX 256
+#endif
 
 /*
  * RGBAsm - FSTACK.C (FileStack routines)
@@ -62,8 +70,7 @@ pushcontext(void)
 	while (*ppFileStack)
 		ppFileStack = &((*ppFileStack)->pNext);
 
-	if ((*ppFileStack =
+	if ((*ppFileStack = malloc(sizeof(struct sContext))) != NULL) {
-		(struct sContext *) malloc(sizeof(struct sContext))) != NULL) {
 		(*ppFileStack)->FlexHandle = CurrentFlexHandle;
 		(*ppFileStack)->pNext = NULL;
 		strcpy((char *) (*ppFileStack)->tzFileName,
@@ -195,28 +202,33 @@ fstk_AddIncludePath(char *s)
 	strcpy(IncludePaths[NextIncPath++], s);
 }
 
-void 
+FILE *
-fstk_FindFile(char *s)
+fstk_FindFile(char *fname)
 {
-	char t[_MAX_PATH + 1];
+	char path[PATH_MAX];
-	SLONG i = -1;
+	int i;
-
-	strcpy(t, s);
-
-	while (i < NextIncPath) {
 	FILE *f;
 
-		if ((f = fopen(t, "rb")) != NULL) {
+	if ((f = fopen(fname, "rb")) != NULL || errno != ENOENT) {
-			fclose(f);
+		return f;
-			strcpy(s, t);
-			return;
 	}
-		i += 1;
+
-		if (i < NextIncPath) {
+	for (i = 0; i < NextIncPath; ++i) {
-			strcpy(t, IncludePaths[i]);
+		if (strlcpy(path, IncludePaths[i], sizeof path) >= 
-			strcat(t, s);
+		    sizeof path) {
+			continue;
+		}
+		if (strlcat(path, fname, sizeof path) >= sizeof path) {
+			continue;
+		}
+
+		if ((f = fopen(path, "rb")) != NULL || errno != ENOENT) {
+			return f;
 		}
 	}
+
+	errno = ENOENT;
+	return NULL;
 }
 /*
  * RGBAsm - FSTACK.C (FileStack routines)
@@ -225,17 +237,18 @@ fstk_FindFile(char *s)
  *
  */
 
-ULONG 
+void
 fstk_RunInclude(char *tzFileName)
 {
 	FILE *f;
 
-	//printf("INCLUDE: %s\n", s);
+	f = fstk_FindFile(tzFileName);
 
-	fstk_FindFile(tzFileName);
+	if (f == NULL) {
-	//printf("INCLUDING: %s\n", tzFileName);
+		err(1, "Unable to open included file '%s'",
+		    tzFileName);
+	}
 
-	if ((f = fopen(tzFileName, "r")) != NULL) {
 	pushcontext();
 	nLineNo = 1;
 	nCurrentStatus = STAT_isInclude;
@@ -248,10 +261,6 @@ fstk_RunInclude(char *tzFileName)
 
 	yyunput('\n');
 	nLineNo -= 1;
-
-		return (1);
-	} else
-		return (0);
 }
 /*
  * RGBAsm - FSTACK.C (FileStack routines)
@@ -275,7 +284,7 @@ fstk_RunMacro(char *s)
 		pCurrentMacro = sym;
 		CurrentFlexHandle =
 		    yy_scan_bytes(pCurrentMacro->pMacro,
-		    pCurrentMacro->ulMacroSize);
+		    strlen(pCurrentMacro->pMacro));
 		yy_switch_to_buffer(CurrentFlexHandle);
 		return (1);
 	} else
@@ -360,7 +369,7 @@ fstk_RunRept(ULONG count)
  *
  */
 
-ULONG 
+void
 fstk_Init(char *s)
 {
 	char tzFileName[_MAX_PATH + 1];
@@ -368,17 +377,16 @@ fstk_Init(char *s)
 	sym_AddString("__FILE__", s);
 
 	strcpy(tzFileName, s);
-	fstk_FindFile(tzFileName);
-
 	pFileStack = NULL;
-	if ((pCurrentFile = fopen(tzFileName, "r")) != NULL) {
+	pCurrentFile = fopen(tzFileName, "rb");
+	if (pCurrentFile == NULL) {
+		err(1, "Unable to open file '%s'", tzFileName);
+	}
+
 	nMacroCount = 0;
 	nCurrentStatus = STAT_isInclude;
 	strcpy(tzCurrentFileName, tzFileName);
 	CurrentFlexHandle = yy_create_buffer(pCurrentFile);
 	yy_switch_to_buffer(CurrentFlexHandle);
 	nLineNo = 1;
-		return (1);
-	} else
-		return (0);
 }

src/asm/globlex.c

@@ -109,7 +109,7 @@ ascii2bin(char *s)
 ULONG 
 ParseFixedPoint(char *s, ULONG size)
 {
-	char dest[256];
+	//char dest[256];
 	ULONG i = 0, dot = 0;
 
 	while (size && dot != 2) {
@@ -117,13 +117,13 @@ ParseFixedPoint(char *s, ULONG size)
 			dot += 1;
 
 		if (dot < 2) {
-			dest[i] = s[i];
+			//dest[i] = s[i];
 			size -= 1;
 			i += 1;
 		}
 	}
 
-	dest[i] = 0;
+	//dest[i] = 0;
 
 	yyunputbytes(size);
 
@@ -208,20 +208,30 @@ PutMacroArg(char *src, ULONG size)
 	char *s;
 
 	yyskipbytes(size);
+	if ((size == 2 && src[1] >= '1' && src[1] <= '9')) {
 		if ((s = sym_FindMacroArg(src[1] - '0')) != NULL) {
 			yyunputstr(s);
 		} else {
 			yyerror("Macro argument not defined");
 		}
+	} else {
+		yyerror("Invalid macro argument");
+	}
 	return (0);
 }
 
 ULONG 
 PutUniqueArg(char *src, ULONG size)
 {
+	char *s;
+
 	src = src;
 	yyskipbytes(size);
-	yyunputstr(sym_FindMacroArg(-1));
+	if ((s = sym_FindMacroArg(-1)) != NULL) {
+		yyunputstr(s);
+	} else {
+		yyerror("Macro unique label string not defined");
+	}
 	return (0);
 }
 
@@ -298,6 +308,7 @@ struct sLexInitString staticstrings[] = {
 	{"rsset", T_POP_RSSET},
 
 	{"incbin", T_POP_INCBIN},
+	{"charmap", T_POP_CHARMAP},
 
 	{"fail", T_POP_FAIL},
 	{"warn", T_POP_WARN},
@@ -387,7 +398,7 @@ setuplex(void)
 
 	    id = lex_FloatAlloc(&tMacroArgToken);
 	lex_FloatAddFirstRange(id, '\\', '\\');
-	lex_FloatAddSecondRange(id, '0', '9');
+	lex_FloatAddSecondRange(id, '1', '9');
 	id = lex_FloatAlloc(&tMacroUniqueToken);
 	lex_FloatAddFirstRange(id, '\\', '\\');
 	lex_FloatAddSecondRange(id, '@', '@');

src/asm/lexer.c

@@ -1,17 +1,20 @@
+#define _XOPEN_SOURCE 500
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <strings.h>
+#include <ctype.h>
+
 #include "asm/asm.h"
 #include "asm/lexer.h"
 #include "asm/types.h"
 #include "asm/main.h"
 #include "asm/rpn.h"
 #include "asm/fstack.h"
+#include "extern/err.h"
 
 #include "asmy.h"
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-
 struct sLexString {
 	char *tzName;
 	ULONG nToken;
@@ -115,11 +118,9 @@ yy_scan_bytes(char *mem, ULONG size)
 {
 	YY_BUFFER_STATE pBuffer;
 
-	if ((pBuffer =
+	if ((pBuffer = malloc(sizeof(struct yy_buffer_state))) != NULL) {
-		(YY_BUFFER_STATE) malloc(sizeof(struct yy_buffer_state))) !=
-	    NULL) {
 		if ((pBuffer->pBufferRealStart =
-			(char *) malloc(size + 1 + SAFETYMARGIN)) != NULL) {
+		    malloc(size + 1 + SAFETYMARGIN)) != NULL) {
 			pBuffer->pBufferStart = pBuffer->pBufferRealStart + SAFETYMARGIN;
 			pBuffer->pBuffer = pBuffer->pBufferRealStart + SAFETYMARGIN;
 			memcpy(pBuffer->pBuffer, mem, size);
@@ -138,8 +139,7 @@ yy_create_buffer(FILE * f)
 {
 	YY_BUFFER_STATE pBuffer;
 
-	if ((pBuffer =
+	if ((pBuffer = malloc(sizeof(struct yy_buffer_state))) != NULL) {
-		(YY_BUFFER_STATE) malloc(sizeof(struct yy_buffer_state))) != NULL) {
 		ULONG size;
 
 		fseek(f, 0, SEEK_END);
@@ -147,7 +147,7 @@ yy_create_buffer(FILE * f)
 		fseek(f, 0, SEEK_SET);
 
 		if ((pBuffer->pBufferRealStart =
-			(char *) malloc(size + 2 + SAFETYMARGIN)) != NULL) {
+			malloc(size + 2 + SAFETYMARGIN)) != NULL) {
 			char *mem;
 			ULONG instring = 0;
 
@@ -166,7 +166,10 @@ yy_create_buffer(FILE * f)
 				if (*mem == '\"')
 					instring = 1 - instring;
 
-				if (instring) {
+				if (mem[0] == '\\' &&
+				    (mem[1] == '\"' || mem[1] == '\\')) {
+					mem += 2;
+				} else if (instring) {
 					mem += 1;
 				} else {
 					if ((mem[0] == 10 && mem[1] == 13)
@@ -213,9 +216,8 @@ void
 lex_CheckCharacterRange(UWORD start, UWORD end)
 {
 	if (start > end || start < 1 || end > 127) {
-		fprintf(stderr, "Invalid character range (start: %u, end: %u)\n",
+		errx(1, "Invalid character range (start: %u, end: %u)",
 		        start, end);
-		exit(1);
 	}
 }
 
@@ -344,11 +346,7 @@ lex_AddStrings(struct sLexInitString * lex)
 		while (*ppHash)
 			ppHash = &((*ppHash)->pNext);
 
-		//printf("%s has hashvalue %d\n", lex->tzName, hash);
+		if (((*ppHash) = malloc(sizeof(struct sLexString))) != NULL) {
-
-		if (((*ppHash) =
-			(struct sLexString *) malloc(sizeof(struct sLexString))) !=
-		    NULL) {
 			if (((*ppHash)->tzName =
 				(char *) strdup(lex->tzName)) != NULL) {
 				(*ppHash)->nNameLength = strlen(lex->tzName);
@@ -444,7 +442,6 @@ CopyMacroArg(char *dest, size_t maxLength, char c)
 	int argNum;
 	
 	switch (c) {
-	case '0':
 	case '1':
 	case '2':
 	case '3':

src/asm/main.c

@@ -5,8 +5,8 @@
  *
  */
 
+#define _XOPEN_SOURCE 500
 #include <math.h>
-#include <getopt.h>
 #include <stdarg.h>
 #include <stdbool.h>
 #include <stdio.h>
@@ -19,6 +19,7 @@
 #include "asm/fstack.h"
 #include "asm/output.h"
 #include "asm/main.h"
+#include "extern/err.h"
 
 int yyparse(void);
 void setuplex(void);
@@ -133,9 +134,8 @@ opt_Parse(char *s)
 			newopt.gbgfx[2] = s[3];
 			newopt.gbgfx[3] = s[4];
 		} else {
-			fprintf(stderr, "Must specify exactly 4 characters "
+			errx(1, "Must specify exactly 4 characters for "
-			    "for option 'g'\n");
+			    "option 'g'");
-			exit(1);
 		}
 		break;
 	case 'b':
@@ -143,9 +143,8 @@ opt_Parse(char *s)
 			newopt.binary[0] = s[1];
 			newopt.binary[1] = s[2];
 		} else {
-			fprintf(stderr, "Must specify exactly 2 characters "
+			errx(1, "Must specify exactly 2 characters for option "
-			    "for option 'b'\n");
+			    "'b'");
-			exit(1);
 		}
 		break;
 	case 'z':
@@ -154,12 +153,10 @@ opt_Parse(char *s)
 
 			result = sscanf(&s[1], "%lx", &newopt.fillchar);
 			if (!((result == EOF) || (result == 1))) {
-				fprintf(stderr,
+				errx(1, "Invalid argument for option 'z'");
-				    "Invalid argument for option 'z'\n");
-				exit(1);
 			}
 		} else {
-			fprintf(stderr, "Invalid argument for option 'z'\n");
+			errx(1, "Invalid argument for option 'z'");
 			exit(1);
 		}
 		break;
@@ -176,9 +173,7 @@ opt_Push(void)
 {
 	struct sOptionStackEntry *pOpt;
 
-	if ((pOpt =
+	if ((pOpt = malloc(sizeof(struct sOptionStackEntry))) != NULL) {
-		(struct sOptionStackEntry *)
-		malloc(sizeof(struct sOptionStackEntry))) != NULL) {
 		pOpt->Options = CurrentOptions;
 		pOpt->pNext = pOptionStack;
 		pOptionStack = pOpt;
@@ -245,8 +240,6 @@ fatalerror(const char *fmt, ...)
 void 
 PrintUsage(void)
 {
-	printf("RGBAsm v" ASM_VERSION " (part of ASMotor " ASMOTOR_VERSION
-	    ")\n\n");
 	printf("Usage: rgbasm [-v] [-h] [-b chars] [-g chars] [-i path] [-o outfile] [-p pad_value]\n"
 	    "              file\n");
 	exit(1);
@@ -295,9 +288,8 @@ main(int argc, char *argv[])
 				newopt.binary[0] = optarg[1];
 				newopt.binary[1] = optarg[2];
 			} else {
-				fprintf(stderr, "Must specify exactly "
+				errx(1, "Must specify exactly 2 characters for "
-				    "2 characters for option 'b'\n");
+				    "option 'b'");
-				exit(1);
 			}
 			break;
 		case 'g':
@@ -307,9 +299,8 @@ main(int argc, char *argv[])
 				newopt.gbgfx[2] = optarg[3];
 				newopt.gbgfx[3] = optarg[4];
 			} else {
-				fprintf(stderr, "Must specify exactly "
+				errx(1, "Must specify exactly 4 characters for "
-				    "4 characters for option 'g'\n");
+				    "option 'g'");
-				exit(1);
 			}
 			break;
 		case 'h':
@@ -324,14 +315,11 @@ main(int argc, char *argv[])
 		case 'p':
 			newopt.fillchar = strtoul(optarg, &ep, 0);
 			if (optarg[0] == '\0' || *ep != '\0') {
-				fprintf(stderr,
+				errx(1, "Invalid argument for option 'p'");
-				    "Invalid argument for option 'p'\n");
-				exit(1);
 			}
 			if (newopt.fillchar < 0 || newopt.fillchar > 0xFF) {
-				fprintf(stderr, "Argument for option 'p' "
+				errx(1, "Argument for option 'p' must be "
-				    "must be between 0 and 0xFF\n");
+				    "between 0 and 0xFF");
-				exit(1);
 			}
 			break;
 		case 'v':
@@ -348,7 +336,6 @@ main(int argc, char *argv[])
 
 	DefaultOptions = CurrentOptions;
 
-	/* tzMainfile=argv[argn++]; argc-=1; */
 	tzMainfile = argv[argc - 1];
 
 	setuplex();
@@ -366,7 +353,7 @@ main(int argc, char *argv[])
 	nPass = 1;
 	nErrors = 0;
 	sym_PrepPass1();
-	if (fstk_Init(tzMainfile)) {
+	fstk_Init(tzMainfile);
 	if (CurrentOptions.verbose) {
 		printf("Pass 1...\n");
 	}
@@ -421,20 +408,12 @@ main(int argc, char *argv[])
 				exit(5);
 			}
 		} else {
-				fprintf(stderr,
+			errx(1, "Unterminated IF construct (%ld levels)!",
-				    "Unterminated IF construct (%ld levels)!\n",
 			    nIFDepth);
-				exit(1);
 		}
 	} else {
-			fprintf(stderr,
+		errx(1, "Assembly aborted in pass 1 (%ld errors)!",
-			    "Assembly aborted in pass 1 (%ld errors)!\n",
 		    nErrors);
-			exit(1);
 	}
-	} else {
+	return 0;
-		printf("File '%s' not found\n", tzMainfile);
-		exit(5);
-	}
-	return (0);
 }

src/asm/output.c

@@ -11,12 +11,14 @@
 #include <string.h>
 
 #include "asm/asm.h"
+#include "asm/charmap.h"
 #include "asm/output.h"
 #include "asm/symbol.h"
 #include "asm/mylink.h"
 #include "asm/main.h"
 #include "asm/rpn.h"
 #include "asm/fstack.h"
+#include "extern/err.h"
 
 #define SECTIONCHUNK	0x4000
 
@@ -61,7 +63,7 @@ struct PatchSymbol *tHashedPatchSymbols[HASHSIZE];
 struct Section *pSectionList = NULL, *pCurrentSection = NULL;
 struct PatchSymbol *pPatchSymbols = NULL;
 struct PatchSymbol **ppPatchSymbolsTail = &pPatchSymbols;
-char tzObjectname[_MAX_PATH];
+char *tzObjectname;
 struct SectionStackEntry *pSectionStack = NULL;
 
 /*
@@ -76,9 +78,7 @@ out_PushSection(void)
 {
 	struct SectionStackEntry *pSect;
 
-	if ((pSect =
+	if ((pSect = malloc(sizeof(struct SectionStackEntry))) != NULL) {
-		(struct SectionStackEntry *)
-		malloc(sizeof(struct SectionStackEntry))) != NULL) {
 		pSect->pSection = pCurrentSection;
 		pSect->pNext = pSectionStack;
 		pSectionStack = pSect;
@@ -342,9 +342,7 @@ addsymbol(struct sSymbol * pSym)
 		ppPSym = &((*ppPSym)->pBucketNext);
 	}
 
-	if ((*ppPSym = pPSym =
+	if ((*ppPSym = pPSym = malloc(sizeof(struct PatchSymbol))) != NULL) {
-		(struct PatchSymbol *) malloc(sizeof(struct PatchSymbol))) !=
-	    NULL) {
 		pPSym->pNext = NULL;
 		pPSym->pBucketNext = NULL;
 		pPSym->pSymbol = pSym;
@@ -392,8 +390,7 @@ allocpatch(void)
 {
 	struct Patch *pPatch;
 
-	if ((pPatch =
+	if ((pPatch = malloc(sizeof(struct Patch))) != NULL) {
-		(struct Patch *) malloc(sizeof(struct Patch))) != NULL) {
 		pPatch->pNext = pCurrentSection->pPatches;
 		pPatch->nRPNSize = 0;
 		pPatch->pRPN = NULL;
@@ -471,7 +468,7 @@ createpatch(ULONG type, struct Expression * expr)
 			break;
 		}
 	}
-	if ((pPatch->pRPN = (UBYTE *) malloc(rpnptr)) != NULL) {
+	if ((pPatch->pRPN = malloc(rpnptr)) != NULL) {
 		memcpy(pPatch->pRPN, rpnexpr, rpnptr);
 		pPatch->nRPNSize = rpnptr;
 	}
@@ -503,9 +500,12 @@ void
 checkcodesection(SLONG size)
 {
 	checksection();
-	if ((pCurrentSection->nType == SECT_ROM0
+	if (pCurrentSection->nType != SECT_ROM0 &&
-		|| pCurrentSection->nType == SECT_ROMX)
+	    pCurrentSection->nType != SECT_ROMX) {
-	    && (pCurrentSection->nPC + size <= MAXSECTIONSIZE)) {
+		errx(1, "Section '%s' cannot contain code or data (not a "
+		    "ROM0 or ROMX)", pCurrentSection->pzName);
+	}
+	if (pCurrentSection->nPC + size <= MAXSECTIONSIZE) {
 		if (((pCurrentSection->nPC % SECTIONCHUNK) >
 			((pCurrentSection->nPC + size) % SECTIONCHUNK))
 		    && (pCurrentSection->nType == SECT_ROM0
@@ -522,8 +522,7 @@ checkcodesection(SLONG size)
 		}
 		return;
 	} else
-		fatalerror
+		errx(1, "Section '%s' is too big", pCurrentSection->pzName);
-		    ("Section can't contain initialized data or section limit exceeded");
 }
 /*
  * RGBAsm - OUTPUT.C - Outputs an objectfile
@@ -592,7 +591,7 @@ out_PrepPass2(void)
 void 
 out_SetFileName(char *s)
 {
-	strcpy(tzObjectname, s);
+	tzObjectname = s;
 	if (CurrentOptions.verbose) {
 		printf("Output filename %s\n", s);
 	}
@@ -630,11 +629,8 @@ out_FindSection(char *pzName, ULONG secttype, SLONG org,
 		pSect = pSect->pNext;
 	}
 
-	if ((*ppSect =
+	if ((*ppSect = (pSect = malloc(sizeof(struct Section)))) != NULL) {
-		(pSect =
+		if ((pSect->pzName = malloc(strlen(pzName) + 1)) != NULL) {
-		    (struct Section *) malloc(sizeof(struct Section)))) != NULL) {
-		if ((pSect->pzName =
-			(char *) malloc(strlen(pzName) + 1)) != NULL) {
 			strcpy(pSect->pzName, pzName);
 			pSect->nType = secttype;
 			pSect->nPC = 0;
@@ -642,10 +638,10 @@ out_FindSection(char *pzName, ULONG secttype, SLONG org,
 			pSect->nBank = bank;
 			pSect->pNext = NULL;
 			pSect->pPatches = NULL;
+			pSect->charmap = NULL;
 			pPatchSymbols = NULL;
 
-			if ((pSect->tData =
+			if ((pSect->tData = malloc(SECTIONCHUNK)) != NULL) {
-				(UBYTE *) malloc(SECTIONCHUNK)) != NULL) {
 				return (pSect);
 			} else
 				fatalerror("Not enough memory for section");
@@ -715,6 +711,14 @@ out_AbsByte(int b)
 	nPC += 1;
 	pPCSymbol->nValue += 1;
 }
+
+void 
+out_AbsByteGroup(char *s, int length)
+{
+	checkcodesection(length);
+	while (length--)
+		out_AbsByte(*s++);
+}
 /*
  * RGBAsm - OUTPUT.C - Outputs an objectfile
  *
@@ -907,9 +911,11 @@ out_BinaryFile(char *s)
 {
 	FILE *f;
 
-	fstk_FindFile(s);
+	f = fstk_FindFile(s);
+	if (f == NULL) {
+		err(1, "Unable to open incbin file '%s'", s);
+	}
 
-	if ((f = fopen(s, "rb")) != NULL) {
 	SLONG fsize;
 
 	fseek(f, 0, SEEK_END);
@@ -929,8 +935,6 @@ out_BinaryFile(char *s)
 	nPC += fsize;
 	pPCSymbol->nValue += fsize;
 	fclose(f);
-	} else
-		fatalerror("Could not open file '%s': %s", s, strerror(errno));
 }
 
 void 
@@ -944,9 +948,11 @@ out_BinaryFileSlice(char *s, SLONG start_pos, SLONG length)
 	if (length < 0)
 		fatalerror("Number of bytes to read must be greater than zero");
 
-	fstk_FindFile(s);
+	f = fstk_FindFile(s);
+	if (f == NULL) {
+		err(1, "Unable to open included file '%s'", s);
+	}
 
-	if ((f = fopen(s, "rb")) != NULL) {
 	SLONG fsize;
 
 	fseek(f, 0, SEEK_END);
@@ -974,6 +980,4 @@ out_BinaryFileSlice(char *s, SLONG start_pos, SLONG length)
 	pPCSymbol->nValue += length;
 
 	fclose(f);
-	} else
-		fatalerror("Could not open file '%s': %s", s, strerror(errno));
 }

src/asm/rgbasm.1

@@ -60,7 +60,6 @@ and
 .Sh SEE ALSO
 .Xr rgbds 7 ,
 .Xr rgbfix 1 ,
-.Xr rgblib 1 ,
 .Xr rgblink 1 ,
 .Xr gbz80 7
 .Sh HISTORY

src/asm/symbol.c

@@ -5,6 +5,8 @@
  *
  */
 
+#define _XOPEN_SOURCE 500
+#include <assert.h>
 #include <stdio.h>
 #include <string.h>
 #include <time.h>
@@ -94,8 +96,7 @@ createsymbol(char *s)
 	while ((*ppsym) != NULL)
 		ppsym = &((*ppsym)->pNext);
 
-	if (((*ppsym) =
+	if (((*ppsym) = malloc(sizeof(struct sSymbol))) != NULL) {
-		(struct sSymbol *) malloc(sizeof(struct sSymbol))) != NULL) {
 		strcpy((*ppsym)->tzName, s);
 		(*ppsym)->nValue = 0;
 		(*ppsym)->nType = 0;
@@ -432,6 +433,8 @@ sym_FindMacroArg(SLONG i)
 	if (i == -1)
 		i = MAXMACROARGS + 1;
 
+	assert(i-1 >= 0 &&
+	    i-1 < sizeof currentmacroargs / sizeof *currentmacroargs);
 	return (currentmacroargs[i - 1]);
 }
 
@@ -570,8 +573,7 @@ sym_AddString(char *tzSym, char *tzValue)
 		nsym = createsymbol(tzSym);
 
 	if (nsym) {
-		if ((nsym->pMacro =
+		if ((nsym->pMacro = malloc(strlen(tzValue) + 1)) != NULL)
-			(char *) malloc(strlen(tzValue) + 1)) != NULL)
 			strcpy(nsym->pMacro, tzValue);
 		else
 			fatalerror("No memory for stringequate");
@@ -873,7 +875,6 @@ sym_Init(void)
 	p_NARGSymbol = findsymbol("_NARG", NULL);
 	p_NARGSymbol->Callback = Callback_NARG;
 
-	sym_AddEqu("__ASM__", (SLONG) (atof(ASM_VERSION) * 65536));
 	sym_AddSet("_RS", 0);
 
 	if (time(&tod) != -1) {

src/asm/yaccprt1.y

@@ -1,13 +1,16 @@
 %{
+#define _XOPEN_SOURCE 500
 #include <ctype.h>
 #include <errno.h>
 #include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <strings.h>
 
 #include "asm/symbol.h"
 #include "asm/asm.h"
+#include "asm/charmap.h"
 #include "asm/output.h"
 #include "asm/mylink.h"
 #include "asm/fstack.h"
@@ -66,6 +69,21 @@ ULONG	str2int( char *s )
 	return( r );
 }
 
+ULONG	str2int2( char *s, int length )
+{
+	int i;
+	ULONG r=0;
+	i = (length - 4 < 0 ? 0 : length - 4);
+	while(i < length)
+	{
+		r<<=8;
+		r|=(UBYTE)(s[i]);
+		i++;
+		
+	}
+	return( r );
+}
+
 ULONG	isWhiteSpace( char s )
 {
 	return( s==' ' || s=='\t' || s=='\0' || s=='\n' );
@@ -130,8 +148,7 @@ void	copyrept( void )
 	src=pCurrentBuffer->pBuffer;
 	ulNewMacroSize=len;
 
-	if( (tzNewMacro=(char *)malloc(ulNewMacroSize+1))!=NULL )
+	if ((tzNewMacro = malloc(ulNewMacroSize + 1)) != NULL) {
-	{
 		ULONG i;
 
 		tzNewMacro[ulNewMacroSize]=0;
@@ -140,8 +157,7 @@ void	copyrept( void )
 			if( (tzNewMacro[i]=src[i])=='\n' )
 				nLineNo+=1;
 		}
-	}
+	} else
-	else
 		fatalerror( "No mem for REPT block" );
 
 	yyskipbytes( ulNewMacroSize+4 );
@@ -425,6 +441,7 @@ void	if_skip_to_endc( void )
 %token	T_POP_ENDM
 %token	T_POP_RSRESET T_POP_RSSET
 %token	T_POP_INCBIN T_POP_REPT
+%token	T_POP_CHARMAP
 %token	T_POP_SHIFT
 %token	T_POP_ENDR
 %token	T_POP_FAIL

src/asm/yaccprt3.y

@@ -88,6 +88,7 @@ simple_pseudoop	:	include
 				|	rsreset
 				|	rsset
 				|	incbin
+				|	charmap
 				|	rept
 				|	shift
 				|	fail
@@ -265,10 +266,7 @@ set				:	T_LABEL T_POP_SET const
 
 include			:	T_POP_INCLUDE string
 					{
-						if( !fstk_RunInclude($2) )
+						fstk_RunInclude($2);
-						{
-							yyerror("Could not open file '%s' : %s\n", $2, strerror(errno));
-						}
 					}
 ;
 
@@ -280,6 +278,24 @@ incbin			:	T_POP_INCBIN string
 					}
 ;
 
+charmap			:	T_POP_CHARMAP string ',' string
+					{
+						if(charmap_Add($2, $4[0] & 0xFF) == -1)
+						{
+							fprintf(stderr, "Error parsing charmap. Either you've added too many (%i), or the input character length is too long (%i)' : %s\n", MAXCHARMAPS, CHARMAPLENGTH, strerror(errno));
+							yyerror("Error parsing charmap.");
+						}
+					}
+				|	T_POP_CHARMAP string ',' const
+					{
+						if(charmap_Add($2, $4 & 0xFF) == -1)
+						{
+							fprintf(stderr, "Error parsing charmap. Either you've added too many (%i), or the input character length is too long (%i)' : %s\n", MAXCHARMAPS, CHARMAPLENGTH, strerror(errno));
+							yyerror("Error parsing charmap.");
+						}
+					}
+;
+
 printt			:	T_POP_PRINTT string
 					{
 						if( nPass==1 )
@@ -339,7 +355,7 @@ constlist_8bit	:	constlist_8bit_entry
 
 constlist_8bit_entry	:               { out_Skip( 1 ); }
 						|	const_8bit	{ out_RelByte( &$1 ); }
-			   			|	string		{ out_String( $1 );  }
+			   			|	string		{ char *s; int length; s = $1; length = charmap_Convert(&s); out_AbsByteGroup(s, length); free(s); }
 ;
 
 constlist_16bit	:	constlist_16bit_entry
@@ -394,7 +410,7 @@ relocconst		:	T_ID
 				|	T_NUMBER
 						{ rpn_Number(&$$,$1);	$$.nVal = $1; }
 				|	string
-						{ ULONG r; r=str2int($1); rpn_Number(&$$,r); $$.nVal=r; }
+						{ char *s; int length; ULONG r; s = $1; length = charmap_Convert(&s); r = str2int2(s, length); free(s); rpn_Number(&$$,r); $$.nVal=r; }
 				|	T_OP_LOGICNOT relocconst %prec NEG
 						{ rpn_LOGNOT(&$$,&$2); }
 				|	relocconst T_OP_LOGICOR relocconst

src/extern/err.c

@@ -0,0 +1,92 @@
+/*
+ * Copyright © 2005-2013 Rich Felker, et al.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include "extern/err.h"
+
+#ifndef __MINGW32__
+char *__progname;
+#endif
+
+void rgbds_vwarn(const char *fmt, va_list ap)
+{
+	fprintf (stderr, "%s: ", __progname);
+	if (fmt) {
+		vfprintf(stderr, fmt, ap);
+		fputs (": ", stderr);
+	}
+	perror(0);
+}
+
+void rgbds_vwarnx(const char *fmt, va_list ap)
+{
+	fprintf (stderr, "%s: ", __progname);
+	if (fmt) vfprintf(stderr, fmt, ap);
+	putc('\n', stderr);
+}
+
+_Noreturn void rgbds_verr(int status, const char *fmt, va_list ap)
+{
+	vwarn(fmt, ap);
+	exit(status);
+}
+
+_Noreturn void rgbds_verrx(int status, const char *fmt, va_list ap)
+{
+	vwarnx(fmt, ap);
+	exit(status);
+}
+
+void rgbds_warn(const char *fmt, ...)
+{
+	va_list ap;
+	va_start(ap, fmt);
+	vwarn(fmt, ap);
+	va_end(ap);
+}
+
+void rgbds_warnx(const char *fmt, ...)
+{
+	va_list ap;
+	va_start(ap, fmt);
+	vwarnx(fmt, ap);
+	va_end(ap);
+}
+
+_Noreturn void rgbds_err(int status, const char *fmt, ...)
+{
+	va_list ap;
+	va_start(ap, fmt);
+	verr(status, fmt, ap);
+	va_end(ap);
+}
+
+_Noreturn void rgbds_errx(int status, const char *fmt, ...)
+{
+	va_list ap;
+	va_start(ap, fmt);
+	verrx(status, fmt, ap);
+	va_end(ap);
+}

src/extern/strlcat.c

@@ -0,0 +1,55 @@
+/*	$OpenBSD: strlcat.c,v 1.13 2005/08/08 08:05:37 espie Exp $	*/
+
+/*
+ * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+#include <string.h>
+
+/*
+ * Appends src to string dst of size siz (unlike strncat, siz is the
+ * full size of dst, not space left).  At most siz-1 characters
+ * will be copied.  Always NUL terminates (unless siz <= strlen(dst)).
+ * Returns strlen(src) + MIN(siz, strlen(initial dst)).
+ * If retval >= siz, truncation occurred.
+ */
+size_t
+rgbds_strlcat(char *dst, const char *src, size_t siz)
+{
+	char *d = dst;
+	const char *s = src;
+	size_t n = siz;
+	size_t dlen;
+
+	/* Find the end of dst and adjust bytes left but don't go past end */
+	while (n-- != 0 && *d != '\0')
+		d++;
+	dlen = d - dst;
+	n = siz - dlen;
+
+	if (n == 0)
+		return(dlen + strlen(s));
+	while (*s != '\0') {
+		if (n != 1) {
+			*d++ = *s;
+			n--;
+		}
+		s++;
+	}
+	*d = '\0';
+
+	return(dlen + (s - src));	/* count does not include NUL */
+}

src/extern/strlcpy.c

@@ -0,0 +1,51 @@
+/*	$OpenBSD: strlcpy.c,v 1.11 2006/05/05 15:27:38 millert Exp $	*/
+
+/*
+ * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+#include <string.h>
+
+/*
+ * Copy src to string dst of size siz.  At most siz-1 characters
+ * will be copied.  Always NUL terminates (unless siz == 0).
+ * Returns strlen(src); if retval >= siz, truncation occurred.
+ */
+size_t
+rgbds_strlcpy(char *dst, const char *src, size_t siz)
+{
+	char *d = dst;
+	const char *s = src;
+	size_t n = siz;
+
+	/* Copy as many bytes as will fit */
+	if (n != 0) {
+		while (--n != 0) {
+			if ((*d++ = *s++) == '\0')
+				break;
+		}
+	}
+
+	/* Not enough room in dst, add NUL and traverse rest of src */
+	if (n == 0) {
+		if (siz != 0)
+			*d = '\0';		/* NUL-terminate dst */
+		while (*s++)
+			;
+	}
+
+	return(s - src - 1);	/* count does not include NUL */
+}

src/fix/main.c

@@ -14,7 +14,7 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#include <getopt.h>
+#define _XOPEN_SOURCE 500
 #include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>
@@ -22,6 +22,8 @@
 #include <string.h>
 #include <unistd.h>
 
+#include "extern/err.h"
+
 static void
 usage(void)
 {
@@ -47,9 +49,7 @@ main(int argc, char *argv[])
 		usage();
 
 	if ((rom = fopen(argv[argc - 1], "rb+")) == NULL) {
-		fprintf(stderr, "Error opening file %s: \n", argv[argc - 1]);
+		err(1, "Error opening file %s", argv[argc - 1]);
-		perror(NULL);
-		exit(1);
 	}
 
 	/*
@@ -93,9 +93,8 @@ main(int argc, char *argv[])
 			setid = true;
 
 			if (strlen(optarg) != 4) {
-				fprintf(stderr, "Game ID %s must be exactly 4 "
+				errx(1, "Game ID %s must be exactly 4 "
-				    "characters\n", optarg);
+				    "characters", optarg);
-				exit(1);
 			}
 
 			id = optarg;
@@ -107,10 +106,8 @@ main(int argc, char *argv[])
 			setnewlicensee = true;
 
 			if (strlen(optarg) != 2) {
-				fprintf(stderr,
+				errx(1, "New licensee code %s is not the "
-				    "New licensee code %s is not the correct "
+				    "correct length of 2 characters", optarg);
-				    "length of 2 characters\n", optarg);
-				exit(1);
 			}
 
 			newlicensee = optarg;
@@ -120,15 +117,11 @@ main(int argc, char *argv[])
 
 			licensee = strtoul(optarg, &ep, 0);
 			if (optarg[0] == '\0' || *ep != '\0') {
-				fprintf(stderr,
+				errx(1, "Invalid argument for option 'l'");
-				    "Invalid argument for option 'l'\n");
-				exit(1);
 			}
 			if (licensee < 0 || licensee > 0xFF) {
-				fprintf(stderr,
+				errx(1, "Argument for option 'l' must be "
-				    "Argument for option 'l' must be "
+				    "between 0 and 255");
-				    "between 0 and 255\n");
-				exit(1);
 			}
 			break;
 		case 'm':
@@ -136,15 +129,11 @@ main(int argc, char *argv[])
 
 			cartridge = strtoul(optarg, &ep, 0);
 			if (optarg[0] == '\0' || *ep != '\0') {
-				fprintf(stderr,
+				errx(1, "Invalid argument for option 'm'");
-				    "Invalid argument for option 'm'\n");
-				exit(1);
 			}
 			if (cartridge < 0 || cartridge > 0xFF) {
-				fprintf(stderr,
+				errx(1, "Argument for option 'm' must be "
-				    "Argument for option 'm' must be "
+				    "between 0 and 255");
-				    "between 0 and 255\n");
-				exit(1);
 			}
 			break;
 		case 'n':
@@ -152,15 +141,11 @@ main(int argc, char *argv[])
 
 			version = strtoul(optarg, &ep, 0);
 			if (optarg[0] == '\0' || *ep != '\0') {
-				fprintf(stderr,
+				errx(1, "Invalid argument for option 'n'");
-				    "Invalid argument for option 'n'\n");
-				exit(1);
 			}
 			if (version < 0 || version > 0xFF) {
-				fprintf(stderr,
+				errx(1, "Argument for option 'n' must be "
-				    "Argument for option 'n' must be "
+				    "between 0 and 255");
-				    "between 0 and 255\n");
-				exit(1);
 			}
 			break;
 		case 'p':
@@ -168,15 +153,11 @@ main(int argc, char *argv[])
 
 			padvalue = strtoul(optarg, &ep, 0);
 			if (optarg[0] == '\0' || *ep != '\0') {
-				fprintf(stderr,
+				errx(1, "Invalid argument for option 'p'");
-				    "Invalid argument for option 'p'\n");
-				exit(1);
 			}
 			if (padvalue < 0 || padvalue > 0xFF) {
-				fprintf(stderr,
+				errx(1, "Argument for option 'p' must be "
-				    "Argument for option 'p' must be "
+				    "between 0 and 255");
-				    "between 0 and 255\n");
-				exit(1);
 			}
 			break;
 		case 'r':
@@ -184,14 +165,11 @@ main(int argc, char *argv[])
 
 			ramsize = strtoul(optarg, &ep, 0);
 			if (optarg[0] == '\0' || *ep != '\0') {
-				fprintf(stderr,
+				errx(1, "Invalid argument for option 'r'");
-				    "Invalid argument for option 'r'\n");
 			}
 			if (ramsize < 0 || ramsize > 0xFF) {
-				fprintf(stderr,
+				errx(1, "Argument for option 'r' must be "
-				    "Argument for option 'r' must be "
+				    "between 0 and 255");
-				    "between 0 and 255\n");
-				exit(1);
 			}
 			break;
 		case 's':
@@ -201,15 +179,13 @@ main(int argc, char *argv[])
 			settitle = true;
 
 			if (strlen(optarg) > 16) {
-				fprintf(stderr, "Title %s is greater than the "
+				errx(1, "Title %s is greater than the "
-				    "maximum of 16 characters\n", optarg);
+				    "maximum of 16 characters", optarg);
-				exit(1);
 			}
 
 			if (strlen(optarg) == 16)
-				fprintf(stderr,
+				warnx("Title %s is 16 chars, it is best to "
-				    "Title %s is 16 chars, it is best "
+				    "keep it to 15 or fewer", optarg);
-				    "to keep it to 15 or fewer\n", optarg);
 
 			title = optarg;
 			break;
@@ -221,8 +197,6 @@ main(int argc, char *argv[])
 			/* NOTREACHED */
 		}
 	}
-	argc -= optind;
-	argv += optind;
 
 	/*
 	 * Write changes to ROM
@@ -315,8 +289,7 @@ main(int argc, char *argv[])
 			byte |= 1 << 6;
 
 		if (byte & 0x3F)
-			fprintf(stderr,
+			warnx("Color flag conflicts with game title");
-			    "Color flag conflicts with game title\n");
 
 		fseek(rom, 0x143, SEEK_SET);
 		fputc(byte, rom);
@@ -353,9 +326,8 @@ main(int argc, char *argv[])
 		 */
 
 		if (!setlicensee)
-			fprintf(stderr,
+			warnx("You should probably set both '-s' and "
-			    "You should probably set both '-s' and "
+			    "'-l 0x33'");
-			    "'-l 0x33'\n");
 
 		fseek(rom, 0x146, SEEK_SET);
 		fputc(3, rom);
@@ -392,7 +364,7 @@ main(int argc, char *argv[])
 		}
 
 		if (newsize > 0x800000) /* ROM is bigger than 8MiB */
-			fprintf(stderr, "ROM size is bigger than 8MiB\n");
+			warnx("ROM size is bigger than 8MiB");
 
 		buf = malloc(newsize - romsize);
 		memset(buf, padvalue, newsize - romsize);

src/fix/rgbfix.1

@@ -130,7 +130,6 @@ of the game
 .Sh SEE ALSO
 .Xr rgbds 7 ,
 .Xr rgbasm 1 ,
-.Xr rgblib 1 ,
 .Xr rgblink 1 ,
 .Xr gbz80 7
 .Sh HISTORY

src/lib/library.c

@@ -1,306 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "lib/types.h"
-#include "lib/libwrap.h"
-
-SLONG 
-file_Length(FILE * f)
-{
-	ULONG r, p;
-
-	p = ftell(f);
-	fseek(f, 0, SEEK_END);
-	r = ftell(f);
-	fseek(f, p, SEEK_SET);
-
-	return (r);
-}
-
-SLONG 
-file_ReadASCIIz(char *b, FILE * f)
-{
-	SLONG r = 0;
-
-	while ((*b++ = fgetc(f)) != 0)
-		r += 1;
-
-	return (r + 1);
-}
-
-void 
-file_WriteASCIIz(char *b, FILE * f)
-{
-	while (*b)
-		fputc(*b++, f);
-
-	fputc(0, f);
-}
-
-UWORD 
-file_ReadWord(FILE * f)
-{
-	UWORD r;
-
-	r = fgetc(f);
-	r |= fgetc(f) << 8;
-
-	return (r);
-}
-
-void 
-file_WriteWord(UWORD w, FILE * f)
-{
-	fputc(w, f);
-	fputc(w >> 8, f);
-}
-
-ULONG 
-file_ReadLong(FILE * f)
-{
-	ULONG r;
-
-	r = fgetc(f);
-	r |= fgetc(f) << 8;
-	r |= fgetc(f) << 16;
-	r |= fgetc(f) << 24;
-
-	return (r);
-}
-
-void 
-file_WriteLong(UWORD w, FILE * f)
-{
-	fputc(w, f);
-	fputc(w >> 8, f);
-	fputc(w >> 16, f);
-	fputc(w >> 24, f);
-}
-
-sLibrary *
-lib_ReadLib0(FILE * f, SLONG size)
-{
-	if (size) {
-		sLibrary *l = NULL, *first = NULL;
-
-		while (size > 0) {
-			if (l == NULL) {
-				l = malloc(sizeof *l);
-				if (!l) {
-					fprintf(stderr, "Out of memory\n");
-					exit(1);
-				}
-
-				first = l;
-			} else {
-				l->pNext = malloc(sizeof *l->pNext);
-				if (!l->pNext) {
-					fprintf(stderr, "Out of memory\n");
-					exit(1);
-				}
-
-				l = l->pNext;
-			}
-
-			size -= file_ReadASCIIz(l->tName, f);
-			l->uwTime = file_ReadWord(f);
-			size -= 2;
-			l->uwDate = file_ReadWord(f);
-			size -= 2;
-			l->nByteLength = file_ReadLong(f);
-			size -= 4;
-			if ((l->pData = malloc(l->nByteLength))) {
-				fread(l->pData, sizeof(UBYTE), l->nByteLength,
-				    f);
-				size -= l->nByteLength;
-			} else {
-				fprintf(stderr, "Out of memory\n");
-				exit(1);
-			}
-
-			l->pNext = NULL;
-		}
-		return (first);
-	}
-	return (NULL);
-}
-
-sLibrary *
-lib_Read(char *filename)
-{
-	FILE *f;
-
-	if ((f = fopen(filename, "rb"))) {
-		SLONG size;
-		char ID[5];
-
-		size = file_Length(f);
-		if (size == 0) {
-			fclose(f);
-			return (NULL);
-		}
-		fread(ID, sizeof(char), 4, f);
-		ID[4] = 0;
-		size -= 4;
-
-		if (strcmp(ID, "XLB0") == 0) {
-			sLibrary *r;
-
-			r = lib_ReadLib0(f, size);
-			fclose(f);
-			printf("Library '%s' opened\n", filename);
-			return (r);
-		} else {
-			fclose(f);
-			fprintf(stderr, "Not a valid xLib library\n");
-			exit(1);
-		}
-	} else {
-		printf
-		    ("Library '%s' not found, it will be created if necessary\n",
-		    filename);
-		return (NULL);
-	}
-}
-
-BBOOL 
-lib_Write(sLibrary * lib, char *filename)
-{
-	FILE *f;
-
-	if ((f = fopen(filename, "wb"))) {
-		fwrite("XLB0", sizeof(char), 4, f);
-		while (lib) {
-			file_WriteASCIIz(lib->tName, f);
-			file_WriteWord(lib->uwTime, f);
-			file_WriteWord(lib->uwDate, f);
-			file_WriteLong(lib->nByteLength, f);
-			fwrite(lib->pData, sizeof(UBYTE), lib->nByteLength, f);
-			lib = lib->pNext;
-		}
-
-		fclose(f);
-		printf("Library '%s' closed\n", filename);
-		return (1);
-	}
-	return (0);
-}
-
-sLibrary *
-lib_Find(sLibrary * lib, char *filename)
-{
-	if (strlen(filename) >= MAXNAMELENGTH) {
-		fprintf(stderr, "Module name too long: %s\n", filename);
-		exit(1);
-	}
-
-	while (lib) {
-		if (strcmp(lib->tName, filename) == 0)
-			break;
-
-		lib = lib->pNext;
-	}
-
-	return (lib);
-}
-
-sLibrary *
-lib_AddReplace(sLibrary * lib, char *filename)
-{
-	FILE *f;
-
-	if ((f = fopen(filename, "rb"))) {
-		sLibrary *module;
-
-		if (strlen(filename) >= MAXNAMELENGTH) {
-			fprintf(stderr, "Module name too long: %s\n",
-			    filename);
-			exit(1);
-		}
-
-		if ((module = lib_Find(lib, filename)) == NULL) {
-			module = malloc(sizeof *module);
-			if (!module) {
-				fprintf(stderr, "Out of memory\n");
-				exit(1);
-			}
-
-			module->pNext = lib;
-			lib = module;
-		} else {
-			/* Module already exists */
-			free(module->pData);
-		}
-
-		module->nByteLength = file_Length(f);
-		strcpy(module->tName, filename);
-		module->pData = malloc(module->nByteLength);
-		if (!module->pData) {
-			fprintf(stderr, "Out of memory\n");
-			exit(1);
-		}
-
-		fread(module->pData, sizeof(UBYTE), module->nByteLength, f);
-
-		printf("Added module '%s'\n", filename);
-
-		fclose(f);
-	}
-	return (lib);
-}
-
-sLibrary *
-lib_DeleteModule(sLibrary * lib, char *filename)
-{
-	sLibrary **pp, **first;
-	BBOOL found = 0;
-
-	pp = &lib;
-	first = pp;
-
-	if (strlen(filename) >= MAXNAMELENGTH) {
-		fprintf(stderr, "Module name too long: %s\n", filename);
-		exit(1);
-	}
-
-	while ((*pp) && (!found)) {
-		if (strcmp((*pp)->tName, filename) == 0) {
-			sLibrary *t;
-
-			t = *pp;
-
-			if (t->pData)
-				free(t->pData);
-
-			*pp = t->pNext;
-
-			free(t);
-			found = 1;
-		}
-		pp = &((*pp)->pNext);
-	}
-
-	if (!found) {
-		fprintf(stderr, "Module not found\n");
-		exit(1);
-	} else
-		printf("Module '%s' deleted from library\n", filename);
-
-	return (*first);
-}
-
-void 
-lib_Free(sLibrary * lib)
-{
-	while (lib) {
-		sLibrary *l;
-
-		if (lib->pData)
-			free(lib->pData);
-
-		l = lib;
-		lib = lib->pNext;
-		free(l);
-	}
-}

src/lib/main.c

@@ -1,120 +0,0 @@
-#include <ctype.h>
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "asmotor.h"
-
-#include "lib/types.h"
-#include "lib/library.h"
-
-/*
- * Print the usagescreen
- *
- */
-
-static void 
-usage(void)
-{
-	printf("RGBLib v" LIB_VERSION " (part of ASMotor " ASMOTOR_VERSION ")\n\n");
-	printf("usage: rgblib file [add | delete | extract | list] [module ...]\n");
-	exit(1);
-}
-/*
- * The main routine
- *
- */
-
-int 
-main(int argc, char *argv[])
-{
-	SLONG argn = 0;
-	char *libname;
-
-	argc -= 1;
-	argn += 1;
-
-	if (argc >= 2) {
-		sLibrary *lib;
-
-		lib = lib_Read(libname = argv[argn++]);
-		argc -= 1;
-
-		if (strcmp(argv[argn], "add") == 0) {
-			argn += 1;
-			argc -= 1;
-
-			while (argc) {
-				lib = lib_AddReplace(lib, argv[argn++]);
-				argc -= 1;
-			}
-			lib_Write(lib, libname);
-			lib_Free(lib);
-		} else if (strcmp(argv[argn], "delete") == 0) {
-			argn += 1;
-			argc -= 1;
-
-			while (argc) {
-				lib =
-				    lib_DeleteModule(lib, argv[argn++]);
-				argc -= 1;
-			}
-			lib_Write(lib, libname);
-			lib_Free(lib);
-		} else if (strcmp(argv[argn], "extract") == 0) {
-			argn += 1;
-			argc -= 1;
-
-			while (argc) {
-				sLibrary *l;
-
-				l = lib_Find(lib, argv[argn]);
-				if (l) {
-					FILE *f;
-
-					if ((f = fopen(argv[argn], "wb"))) {
-						fwrite(l->pData,
-						    sizeof(UBYTE),
-						    l->nByteLength,
-						    f);
-						fclose(f);
-						printf
-						    ("Extracted module '%s'\n",
-						    argv[argn]);
-					} else {
-						fprintf(stderr,
-						    "Unable to write module '%s': ", argv[argn]);
-						perror(NULL);
-						exit(1);
-					}
-				} else {
-					fprintf(stderr, "Module not found\n");
-					exit(1);
-				}
-
-				argn += 1;
-				argc -= 1;
-			}
-			lib_Free(lib);
-		} else if (strcmp(argv[argn], "list") == 0) {
-			argn += 1;
-			argc -= 1;
-
-			sLibrary *l;
-
-			l = lib;
-
-			while (l) {
-				printf("%10ld %s\n",
-				    l->nByteLength,
-				    l->tName);
-				l = l->pNext;
-			}
-		} else
-			usage();
-	} else
-		usage();
-
-	return (0);
-}

src/lib/rgblib.1

@@ -1,36 +0,0 @@
-.Dd $Mdocdate$
-.Dt RGBLIB 1
-.Os RGBDS Manual
-.Sh NAME
-.Nm rgblib
-.Nd Game Boy library manager
-.Sh SYNOPSIS
-.Nm rgblib
-.Ar library
-.Op add | delete | extract | list
-.Ar module ...
-.Sh DESCRIPTION
-The
-.Nm
-program manages libraries for use with
-.Xr rgblink 1 .
-.Bl -tag -width Ds
-.It add
-Add the given modules to the library.
-.It delete
-Delete the given modules from the library.
-.It extract
-Extract the given modules from the library.
-.It list
-List all the modules in the library.
-.El
-.Sh SEE ALSO
-.Xr rgbds 7 ,
-.Xr rgbasm 1 ,
-.Xr rgbfix 1 ,
-.Xr rgblink 1 ,
-.Xr gbz80 7
-.Sh HISTORY
-.Nm
-was originally released by Carsten S\(/orensen as part of the ASMotor package,
-and was later packaged in RGBDS by Justin Lloyd.

src/link/assign.c

@@ -1,6 +1,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#include "extern/err.h"
 #include "link/mylink.h"
 #include "link/main.h"
 #include "link/symbol.h"
@@ -63,7 +64,6 @@ area_AllocAbs(struct sFreeArea ** ppArea, SLONG org, SLONG size)
 					struct sFreeArea *pNewArea;
 
 					if ((pNewArea =
-						(struct sFreeArea *)
 						malloc(sizeof(struct sFreeArea)))
 					    != NULL) {
 						*pNewArea = *pArea;
@@ -77,9 +77,7 @@ area_AllocAbs(struct sFreeArea ** ppArea, SLONG org, SLONG size)
 
 						return (org);
 					} else {
-						fprintf(stderr,
+						err(1, NULL);
-						    "Out of memory!\n");
-						exit(1);
 					}
 				}
 			}
@@ -310,9 +308,7 @@ AssignVRAMSections(void)
 			pSection->oAssigned = 1;
 			DOMAXVBANK(pSection->nBank);
 		} else {
-			fprintf(stderr,
+			errx(1, "Unable to place VRAM section anywhere");
-			    "Unable to place VRAM section anywhere\n");
-			exit(1);
 		}
 	}
 }
@@ -331,9 +327,7 @@ AssignSRAMSections(void)
 			pSection->oAssigned = 1;
 			DOMAXSBANK(pSection->nBank);
 		} else {
-			fprintf(stderr,
+			errx(1, "Unable to place SRAM section anywhere");
-			    "Unable to place SRAM section anywhere\n");
-			exit(1);
 		}
 	}
 }
@@ -352,9 +346,7 @@ AssignWRAMSections(void)
 			pSection->oAssigned = 1;
 			DOMAXWBANK(pSection->nBank);
 		} else {
-			fprintf(stderr,
+			errx(1, "Unable to place WRAMX section anywhere");
-			    "Unable to place WRAMX section anywhere\n");
-			exit(1);
 		}
 	}
 }
@@ -373,9 +365,7 @@ AssignCodeSections(void)
 			pSection->oAssigned = 1;
 			DOMAXBANK(pSection->nBank);
 		} else {
-			fprintf(stderr,
+			errx(1, "Unable to place ROMX section anywhere");
-			    "Unable to place ROMX section anywhere\n");
-			exit(1);
 		}
 	}
 }
@@ -397,8 +387,7 @@ AssignSections(void)
 		BankFree[i] = malloc(sizeof *BankFree[i]);
 
 		if (!BankFree[i]) {
-			fprintf(stderr, "Out of memory!\n");
+			err(1, NULL);
-			exit(1);
 		}
 
 		if (i == 0) {
@@ -472,10 +461,9 @@ AssignSections(void)
 				if (area_AllocAbs
 				    (&BankFree[BANK_WRAM0], pSection->nOrg,
 					pSection->nByteSize) != pSection->nOrg) {
-					fprintf(stderr,
+					errx(1,
-					    "Unable to load fixed WRAM0 section "
+					    "Unable to load fixed WRAM0 "
-					    "at $%lX\n", pSection->nOrg);
+					    "section at $%lX", pSection->nOrg);
-					exit(1);
 				}
 				pSection->oAssigned = 1;
 				pSection->nBank = BANK_WRAM0;
@@ -484,10 +472,8 @@ AssignSections(void)
 				if (area_AllocAbs
 				    (&BankFree[BANK_HRAM], pSection->nOrg,
 					pSection->nByteSize) != pSection->nOrg) {
-					fprintf(stderr, "Unable to load fixed "
+					errx(1, "Unable to load fixed HRAM "
-					    "HRAM section at $%lX\n",
+					    "section at $%lX", pSection->nOrg);
-					    pSection->nOrg);
-					exit(1);
 				}
 				pSection->oAssigned = 1;
 				pSection->nBank = BANK_HRAM;
@@ -530,17 +516,15 @@ AssignSections(void)
 							    pSection->nOrg,
 							    pSection->nByteSize)
 							    != pSection->nOrg) {
-								fprintf(stderr,
+								errx(1,
-"Unable to load fixed SRAM section at $%lX in bank $%02lX\n", pSection->nOrg, pSection->nBank);
+"Unable to load fixed SRAM section at $%lX in bank $%02lX", pSection->nOrg, pSection->nBank);
-								exit(1);
 							}
 							DOMAXVBANK(pSection->
 							    nBank);
 							pSection->oAssigned = 1;
 						} else {
-							fprintf(stderr,
+							errx(1,
-"Unable to load fixed SRAM section at $%lX in bank $%02lX\n", pSection->nOrg, pSection->nBank);
+"Unable to load fixed SRAM section at $%lX in bank $%02lX", pSection->nOrg, pSection->nBank);
-							exit(1);
 						}
 					}
 				}
@@ -583,17 +567,15 @@ AssignSections(void)
 							    pSection->nOrg,
 							    pSection->nByteSize)
 							    != pSection->nOrg) {
-								fprintf(stderr,
+								errx(1,
-"Unable to load fixed WRAMX section at $%lX in bank $%02lX\n", pSection->nOrg, pSection->nBank);
+"Unable to load fixed WRAMX section at $%lX in bank $%02lX", pSection->nOrg, pSection->nBank);
-								exit(1);
 							}
 							DOMAXWBANK(pSection->
 							    nBank);
 							pSection->oAssigned = 1;
 						} else {
-							fprintf(stderr,
+							errx(1,
-"Unable to load fixed WRAMX section at $%lX in bank $%02lX\n", pSection->nOrg, pSection->nBank);
+"Unable to load fixed WRAMX section at $%lX in bank $%02lX", pSection->nOrg, pSection->nBank);
-							exit(1);
 						}
 					}
 				}
@@ -636,17 +618,15 @@ AssignSections(void)
 							    pSection->nOrg,
 							    pSection->nByteSize)
 							    != pSection->nOrg) {
-								fprintf(stderr,
+								errx(1,
-"Unable to load fixed VRAM section at $%lX in bank $%02lX\n", pSection->nOrg, pSection->nBank);
+"Unable to load fixed VRAM section at $%lX in bank $%02lX", pSection->nOrg, pSection->nBank);
-								exit(1);
 							}
 							DOMAXVBANK(pSection->
 							    nBank);
 							pSection->oAssigned = 1;
 						} else {
-							fprintf(stderr,
+							errx(1,
-"Unable to load fixed VRAM section at $%lX in bank $%02lX\n", pSection->nOrg, pSection->nBank);
+"Unable to load fixed VRAM section at $%lX in bank $%02lX", pSection->nOrg, pSection->nBank);
-							exit(1);
 						}
 					}
 				}
@@ -655,10 +635,8 @@ AssignSections(void)
 				if (area_AllocAbs
 				    (&BankFree[BANK_ROM0], pSection->nOrg,
 					pSection->nByteSize) != pSection->nOrg) {
-					fprintf(stderr, "Unable to load fixed "
+					errx(1, "Unable to load fixed ROM0 "
-					    "ROM0 section at $%lX\n",
+					    "section at $%lX", pSection->nOrg);
-					    pSection->nOrg);
-					exit(1);
 				}
 				pSection->oAssigned = 1;
 				pSection->nBank = BANK_ROM0;
@@ -703,15 +681,15 @@ AssignSections(void)
 								pSection->
 								nByteSize) !=
 							    pSection->nOrg) {
-								fprintf(stderr, "Unable to load fixed ROMX section at $%lX in bank $%02lX\n", pSection->nOrg, pSection->nBank);
+								errx(1,
-								exit(1);
+								    "Unable to load fixed ROMX section at $%lX in bank $%02lX", pSection->nOrg, pSection->nBank);
 							}
 							DOMAXBANK(pSection->
 							    nBank);
 							pSection->oAssigned = 1;
 						} else {
-							fprintf(stderr, "Unable to load fixed ROMX section at $%lX in bank $%02lX\n", pSection->nOrg, pSection->nBank);
+							errx(1,
-							exit(1);
+							"Unable to load fixed ROMX section at $%lX in bank $%02lX", pSection->nOrg, pSection->nBank);
 						}
 					}
 
@@ -737,14 +715,13 @@ AssignSections(void)
 				if ((pSection->nOrg =
 					area_Alloc(&BankFree[pSection->nBank],
 					    pSection->nByteSize)) == -1) {
-					fprintf(stderr, "Unable to load fixed ROMX section into bank $%02lX\n", pSection->nBank);
+					errx(1,
-					exit(1);
+					"Unable to load fixed ROMX section into bank $%02lX", pSection->nBank);
 				}
 				pSection->oAssigned = 1;
 				DOMAXBANK(pSection->nBank);
 			} else {
-				fprintf(stderr, "Unable to load fixed ROMX section into bank $%02lX\n", pSection->nBank);
+				errx(1, "Unable to load fixed ROMX section into bank $%02lX", pSection->nBank);
-				exit(1);
 			}
 		} else if (pSection->oAssigned == 0
 		    && pSection->Type == SECT_SRAM
@@ -755,14 +732,12 @@ AssignSections(void)
 				if ((pSection->nOrg =
 					area_Alloc(&BankFree[pSection->nBank],
 					    pSection->nByteSize)) == -1) {
-					fprintf(stderr, "Unable to load fixed SRAM section into bank $%02lX\n", pSection->nBank);
+					errx(1, "Unable to load fixed SRAM section into bank $%02lX", pSection->nBank);
-					exit(1);
 				}
 				pSection->oAssigned = 1;
 				DOMAXSBANK(pSection->nBank);
 			} else {
-				fprintf(stderr, "Unable to load fixed VRAM section into bank $%02lX\n", pSection->nBank);
+				errx(1, "Unable to load fixed VRAM section into bank $%02lX", pSection->nBank);
-				exit(1);
 			}
 		} else if (pSection->oAssigned == 0
 		    && pSection->Type == SECT_VRAM
@@ -773,14 +748,12 @@ AssignSections(void)
 				if ((pSection->nOrg =
 					area_Alloc(&BankFree[pSection->nBank],
 					    pSection->nByteSize)) == -1) {
-					fprintf(stderr, "Unable to load fixed VRAM section into bank $%02lX\n", pSection->nBank);
+					errx(1, "Unable to load fixed VRAM section into bank $%02lX", pSection->nBank);
-					exit(1);
 				}
 				pSection->oAssigned = 1;
 				DOMAXVBANK(pSection->nBank);
 			} else {
-				fprintf(stderr, "Unable to load fixed VRAM section into bank $%02lX\n", pSection->nBank);
+				errx(1, "Unable to load fixed VRAM section into bank $%02lX", pSection->nBank);
-				exit(1);
 			}
 		} else if (pSection->oAssigned == 0
 		    && pSection->Type == SECT_WRAMX
@@ -791,14 +764,12 @@ AssignSections(void)
 				if ((pSection->nOrg =
 					area_Alloc(&BankFree[pSection->nBank],
 					    pSection->nByteSize)) == -1) {
-					fprintf(stderr, "Unable to load fixed WRAMX section into bank $%02lX\n", pSection->nBank - BANK_WRAMX);
+					errx(1, "Unable to load fixed WRAMX section into bank $%02lX", pSection->nBank - BANK_WRAMX);
-					exit(1);
 				}
 				pSection->oAssigned = 1;
 				DOMAXWBANK(pSection->nBank);
 			} else {
-				fprintf(stderr, "Unable to load fixed WRAMX section into bank $%02lX\n", pSection->nBank - BANK_WRAMX);
+				errx(1, "Unable to load fixed WRAMX section into bank $%02lX", pSection->nBank - BANK_WRAMX);
-				exit(1);
 			}
 		}
 		pSection = pSection->pNext;
@@ -820,8 +791,7 @@ AssignSections(void)
 				area_AllocAbsROMXAnyBank(pSection->nOrg,
 				    pSection->nByteSize)) ==
 			    -1) {
-				fprintf(stderr, "Unable to load fixed ROMX section at $%lX into any bank\n", pSection->nOrg);
+				errx(1, "Unable to load fixed ROMX section at $%lX into any bank", pSection->nOrg);
-				exit(1);
 			}
 			pSection->oAssigned = 1;
 			DOMAXBANK(pSection->nBank);
@@ -834,8 +804,7 @@ AssignSections(void)
 				area_AllocAbsVRAMAnyBank(pSection->nOrg,
 				    pSection->nByteSize)) ==
 			    -1) {
-				fprintf(stderr, "Unable to load fixed VRAM section at $%lX into any bank\n", pSection->nOrg);
+				errx(1, "Unable to load fixed VRAM section at $%lX into any bank", pSection->nOrg);
-				exit(1);
 			}
 			pSection->oAssigned = 1;
 			DOMAXVBANK(pSection->nBank);
@@ -848,8 +817,7 @@ AssignSections(void)
 				area_AllocAbsSRAMAnyBank(pSection->nOrg,
 				    pSection->nByteSize)) ==
 			    -1) {
-				fprintf(stderr, "Unable to load fixed SRAM section at $%lX into any bank\n", pSection->nOrg);
+				errx(1, "Unable to load fixed SRAM section at $%lX into any bank", pSection->nOrg);
-				exit(1);
 			}
 			pSection->oAssigned = 1;
 			DOMAXSBANK(pSection->nBank);
@@ -862,8 +830,7 @@ AssignSections(void)
 				area_AllocAbsWRAMAnyBank(pSection->nOrg,
 				    pSection->nByteSize)) ==
 			    -1) {
-				fprintf(stderr, "Unable to load fixed WRAMX section at $%lX into any bank\n", pSection->nOrg);
+				errx(1, "Unable to load fixed WRAMX section at $%lX into any bank", pSection->nOrg);
-				exit(1);
 			}
 			pSection->oAssigned = 1;
 			DOMAXWBANK(pSection->nBank);
@@ -885,8 +852,7 @@ AssignSections(void)
 				if ((pSection->nOrg =
 					area_Alloc(&BankFree[BANK_WRAM0],
 					    pSection->nByteSize)) == -1) {
-					fprintf(stderr, "WRAM0 section too large\n");
+					errx(1, "WRAM0 section too large");
-					exit(1);
 				}
 				pSection->nBank = BANK_WRAM0;
 				pSection->oAssigned = 1;
@@ -895,8 +861,7 @@ AssignSections(void)
 				if ((pSection->nOrg =
 					area_Alloc(&BankFree[BANK_HRAM],
 					    pSection->nByteSize)) == -1) {
-					fprintf(stderr, "HRAM section too large\n");
+					errx(1, "HRAM section too large");
-					exit(1);
 				}
 				pSection->nBank = BANK_HRAM;
 				pSection->oAssigned = 1;
@@ -911,8 +876,7 @@ AssignSections(void)
 				if ((pSection->nOrg =
 					area_Alloc(&BankFree[BANK_ROM0],
 					    pSection->nByteSize)) == -1) {
-					fprintf(stderr, "ROM0 section too large\n");
+					errx(1, "ROM0 section too large");
-					exit(1);
 				}
 				pSection->nBank = BANK_ROM0;
 				pSection->oAssigned = 1;
@@ -920,8 +884,7 @@ AssignSections(void)
 			case SECT_ROMX:
 				break;
 			default:
-				fprintf(stderr, "(INTERNAL) Unknown section type!\n");
+				errx(1, "(INTERNAL) Unknown section type!");
-				exit(1);
 				break;
 			}
 		}

src/link/library.c

@@ -2,6 +2,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "extern/err.h"
 #include "link/types.h"
 #include "link/mylink.h"
 #include "link/main.h"
@@ -91,9 +92,8 @@ AddNeededModules(void)
 	}
 	if (options & OPT_SMART_C_LINK) {
 		if (!addmodulecontaining(smartlinkstartsymbol)) {
-			fprintf(stderr, "Can't find start symbol '%s'\n",
+			errx(1, "Can't find start symbol '%s'",
 			    smartlinkstartsymbol);
-			exit(1);
 		} else
 			printf("Smart linking with symbol '%s'\n",
 			    smartlinkstartsymbol);

src/link/main.c

@@ -1,11 +1,10 @@
-#include <getopt.h>
+#define _XOPEN_SOURCE 500
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 
-#include "asmotor.h"
+#include "extern/err.h"
-
 #include "link/object.h"
 #include "link/output.h"
 #include "link/assign.h"
@@ -34,9 +33,7 @@ char smartlinkstartsymbol[256];
 static void 
 usage(void)
 {
-	printf("RGBLink v" LINK_VERSION " (part of ASMotor " ASMOTOR_VERSION
+	printf("usage: rgblink [-t] [-m mapfile] [-n symfile] [-o outfile]\n");
-	    ")\n\n");
-	printf("usage: rgblink [-t] [-l library] [-m mapfile] [-n symfile] [-o outfile]\n");
 	printf("\t    [-s symbol] [-z pad_value] objectfile [...]\n");
 
 	exit(1);
@@ -58,9 +55,6 @@ main(int argc, char *argv[])
 
 	while ((ch = getopt(argc, argv, "l:m:n:o:p:s:t")) != -1) {
 		switch (ch) {
-		case 'l':
-			lib_Readfile(optarg);
-			break;
 		case 'm':
 			SetMapfileName(optarg);
 			break;
@@ -73,8 +67,7 @@ main(int argc, char *argv[])
 		case 'p':
 			fillchar = strtoul(optarg, &ep, 0);
 			if (optarg[0] == '\0' || *ep != '\0') {
-				fprintf(stderr, "Invalid argument for option 'p'\n");
+				errx(1, "Invalid argument for option 'p'");
-				exit(1);
 			}
 			if (fillchar < 0 || fillchar > 0xFF) {
 				fprintf(stderr, "Argument for option 'p' must be between 0 and 0xFF");

src/link/mapfile.c

@@ -3,8 +3,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "asmotor.h"
+#include "extern/err.h"
-
 #include "link/main.h"
 #include "link/mylink.h"
 #include "link/assign.h"
@@ -20,9 +19,7 @@ SetMapfileName(char *name)
 	mf = fopen(name, "w");
 
 	if (mf == NULL) {
-		fprintf(stderr, "Cannot open mapfile '%s': ", name);
+		err(1, "Cannot open mapfile '%s'", name);
-		perror(NULL);
-		exit(1);
 	}
 }
 
@@ -32,11 +29,10 @@ SetSymfileName(char *name)
 	sf = fopen(name, "w");
 
 	if (sf == NULL) {
-		fprintf(stderr, "Cannot open symfile '%s'\n", name);
+		err(1, "Cannot open symfile '%s'", name);
-		exit(1);
 	}
 
-	fprintf(sf, ";File generated by xLink v" LINK_VERSION "\n\n");
+	fprintf(sf, ";File generated by rgblink\n\n");
 }
 
 void 

src/link/object.c

@@ -8,6 +8,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "extern/err.h"
 #include "link/mylink.h"
 #include "link/main.h"
 
@@ -80,8 +81,7 @@ AllocSection(void)
 
 	*ppSections = malloc(sizeof **ppSections);
 	if (!*ppSections) {
-		fprintf(stderr, "Out of memory!\n");
+		err(1, NULL);
-		exit(1);
 	}
 	(*ppSections)->tSymbols = tSymbols;
 	(*ppSections)->pNext = NULL;
@@ -102,15 +102,13 @@ obj_ReadSymbol(FILE * f)
 
 	pSym = malloc(sizeof *pSym);
 	if (!pSym) {
-		fprintf(stderr, "Out of memory!\n");
+		err(1, NULL);
-		exit(1);
 	}
 
 	readasciiz(s, f);
 	pSym->pzName = malloc(strlen(s) + 1);
 	if (!pSym->pzName) {
-		fprintf(stderr, "Out of memory!\n");
+		err(1, NULL);
-		exit(1);
 	}
 
 	strcpy(pSym->pzName, s);
@@ -150,7 +148,7 @@ obj_ReadRGB0Section(FILE * f)
 		if (pSection->nByteSize) {
 			pSection->pData = malloc(pSection->nByteSize);
 			if (!pSection->pData) {
-				fprintf(stderr, "Out of memory!\n");
+				err(1, NULL);
 			}
 
 			SLONG nNumberOfPatches;
@@ -169,7 +167,7 @@ obj_ReadRGB0Section(FILE * f)
 			while (nNumberOfPatches--) {
 				pPatch = malloc(sizeof *pPatch);
 				if (!pPatch) {
-					fprintf(stderr, "Out of memory!\n");
+					err(1, NULL);
 				}
 
 				*ppPatch = pPatch;
@@ -177,7 +175,7 @@ obj_ReadRGB0Section(FILE * f)
 
 				pPatch->pzFilename = malloc(strlen(s) + 1);
 				if (!pPatch->pzFilename) {
-					fprintf(stderr, "Out of memory!\n");
+					err(1, NULL);
 				}
 
 				strcpy(pPatch->pzFilename, s);
@@ -193,8 +191,7 @@ obj_ReadRGB0Section(FILE * f)
 				if ((pPatch->nRPNSize = readlong(f)) > 0) {
 					pPatch->pRPN = malloc(pPatch->nRPNSize);
 					if (!pPatch->pRPN) {
-						fprintf(stderr, "Out of memory!\n");
+						err(1, NULL);
-						exit(1);
 					}
 
 					fread(pPatch->pRPN, sizeof(UBYTE),
@@ -228,8 +225,7 @@ obj_ReadRGB0(FILE * pObjfile)
 	if (nNumberOfSymbols) {
 		tSymbols = malloc(nNumberOfSymbols * sizeof(struct sSymbol *));
 		if (!tSymbols) {
-			fprintf(stderr, "Out of memory!\n");
+			err(1, NULL);
-			exit(1);
 		}
 
 		for (i = 0; i < nNumberOfSymbols; i += 1)
@@ -305,8 +301,7 @@ obj_ReadRGB1Section(FILE * f)
 		if (pSection->nByteSize) {
 			pSection->pData = malloc(pSection->nByteSize);
 			if (!pSection->pData) {
-				fprintf(stderr, "Out of memory!\n");
+				err(1, NULL);
-				exit(1);
 			}
 
 			SLONG nNumberOfPatches;
@@ -325,14 +320,14 @@ obj_ReadRGB1Section(FILE * f)
 			while (nNumberOfPatches--) {
 				pPatch = malloc(sizeof *pPatch);
 				if (!pPatch) {
-					fprintf(stderr, "Out of memory!\n");
+					err(1, NULL);
 				}
 
 				*ppPatch = pPatch;
 				readasciiz(s, f);
 				pPatch->pzFilename = malloc(strlen(s) + 1);
 				if (!pPatch->pzFilename) {
-					fprintf(stderr, "Out of memory!\n");
+					err(1, NULL);
 				}
 
 				strcpy(pPatch->pzFilename, s);
@@ -342,7 +337,7 @@ obj_ReadRGB1Section(FILE * f)
 				if ((pPatch->nRPNSize = readlong(f)) > 0) {
 					pPatch->pRPN = malloc(pPatch->nRPNSize);
 					if (!pPatch->pRPN) {
-						fprintf(stderr, "Out of memory!\n");
+						err(1, NULL);
 					}
 
 					fread(pPatch->pRPN, sizeof(UBYTE),
@@ -376,7 +371,7 @@ obj_ReadRGB1(FILE * pObjfile)
 	if (nNumberOfSymbols) {
 		tSymbols = malloc(nNumberOfSymbols * sizeof *tSymbols);
 		if (!tSymbols) {
-			fprintf(stderr, "Out of memory!\n");
+			err(1, NULL);
 		}
 
 		for (i = 0; i < nNumberOfSymbols; i += 1)
@@ -440,14 +435,10 @@ obj_ReadOpenFile(FILE * pObjfile, char *tzObjectfile)
 			    obj_ReadRGB1(pObjfile);
 			break;
 		default:
-			fprintf(stderr, "'%s' is an unsupported version",
+			errx(1, "'%s' is an unsupported version", tzObjectfile);
-			    tzObjectfile);
-			exit(1);
-			break;
 		}
 	} else {
-		fprintf(stderr, "'%s' is not a valid object\n", tzObjectfile);
+		errx(1, "'%s' is not a valid object", tzObjectfile);
-		exit(1);
 	}
 }
 
@@ -463,10 +454,7 @@ obj_Readfile(char *tzObjectfile)
 
 	pObjfile = fopen(tzObjectfile, "rb");
 	if (pObjfile == NULL) {
-		fprintf(stderr, "Unable to open object '%s': ",
+		err(1, "Unable to open object '%s'", tzObjectfile);
-		    tzObjectfile);
-		perror(NULL);
-		exit(1);
 	}
 	obj_ReadOpenFile(pObjfile, tzObjectfile);
 	fclose(pObjfile);
@@ -506,34 +494,3 @@ lib_ReadXLB0(FILE * f)
 		obj_ReadOpenFile(f, name);
 	}
 }
-
-void 
-lib_Readfile(char *tzLibfile)
-{
-	FILE *pObjfile;
-
-	oReadLib = 1;
-
-	pObjfile = fopen(tzLibfile, "rb");
-	if (pObjfile == NULL) {
-		fprintf(stderr, "Unable to open object '%s': ", tzLibfile);
-		perror(NULL);
-		exit(1);
-	}
-	if (!pObjfile) {
-		fprintf(stderr, "Unable to open '%s'\n", tzLibfile);
-		exit(1);
-	}
-	char tzHeader[5];
-
-	fread(tzHeader, sizeof(char), 4, pObjfile);
-	tzHeader[4] = 0;
-	if (strcmp(tzHeader, "XLB0") == 0)
-		lib_ReadXLB0(pObjfile);
-	else {
-		fprintf(stderr, "'%s' is an invalid library\n",
-		    tzLibfile);
-		exit(1);
-	}
-	fclose(pObjfile);
-}

src/link/output.c

@@ -7,8 +7,7 @@
 #include "link/main.h"
 #include "link/assign.h"
 
-char tzOutname[_MAX_PATH];
+char *tzOutname;
-BBOOL oOutput = 0;
 
 void 
 writehome(FILE * f)
@@ -71,8 +70,7 @@ writebank(FILE * f, SLONG bank)
 void 
 out_Setname(char *tzOutputfile)
 {
-	strcpy(tzOutname, tzOutputfile);
+	tzOutname = tzOutputfile;
-	oOutput = 1;
 }
 
 void 

src/link/patch.c

@@ -2,6 +2,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "extern/err.h"
 #include "link/mylink.h"
 #include "link/symbol.h"
 #include "link/main.h"
@@ -46,8 +47,7 @@ getsymvalue(SLONG symid)
 	default:
 		break;
 	}
-	fprintf(stderr, "*INTERNAL* UNKNOWN SYMBOL TYPE\n");
+	errx(1, "*INTERNAL* UNKNOWN SYMBOL TYPE");
-	exit(1);
 }
 
 SLONG 
@@ -64,8 +64,7 @@ getsymbank(SLONG symid)
 	default:
 		break;
 	}
-	fprintf(stderr, "*INTERNAL* UNKNOWN SYMBOL TYPE\n");
+	errx(1, "*INTERNAL* UNKNOWN SYMBOL TYPE");
-	exit(1);
 }
 
 SLONG 
@@ -159,20 +158,18 @@ calcrpn(struct sPatch * pPatch)
 			t = rpnpop();
 			rpnpush(t & 0xFF);
 			if (t < 0 || (t > 0xFF && t < 0xFF00) || t > 0xFFFF) {
-				fprintf(stderr,
+				errx(1,
-				    "%s(%ld) : Value must be in the HRAM area\n",
+				    "%s(%ld) : Value must be in the HRAM area",
 				    pPatch->pzFilename, pPatch->nLineNo);
-				exit(1);
 			}
 			break;
 		case RPN_PCEZP:
 			t = rpnpop();
 			rpnpush(t & 0xFF);
 			if (t < 0x2000 || t > 0x20FF) {
-				fprintf(stderr,
+				errx(1,
-				    "%s(%ld) : Value must be in the ZP area\n",
+				    "%s(%ld) : Value must be in the ZP area",
 				    pPatch->pzFilename, pPatch->nLineNo);
-				exit(1);
 			}
 			break;
 		case RPN_CONST:
@@ -217,11 +214,10 @@ calcrpn(struct sPatch * pPatch)
 				high |= (*rpn++) << 24;
 				t = rpnpop();
 				if (t < low || t > high) {
-					fprintf(stderr,
+					errx(1,
-					    "%s(%ld) : Value must be in the range [%ld;%ld]\n",
+					    "%s(%ld) : Value must be in the range [%ld;%ld]",
 					    pPatch->pzFilename,
 					    pPatch->nLineNo, low, high);
-					exit(1);
 				}
 				rpnpush(t);
 				size -= 8;
@@ -255,11 +251,10 @@ Patch(void)
 					pSect->pData[pPatch->nOffset] =
 					    (UBYTE) t;
 				} else {
-					fprintf(stderr,
+					errx(1,
-					    "%s(%ld) : Value must be 8-bit\n",
+					    "%s(%ld) : Value must be 8-bit",
 					    pPatch->pzFilename,
 					    pPatch->nLineNo);
-					exit(1);
 				}
 				break;
 			case PATCH_WORD_L:
@@ -280,11 +275,10 @@ Patch(void)
 						    1] = t & 0xFF;
 					}
 				} else {
-					fprintf(stderr,
+					errx(1,
-					    "%s(%ld) : Value must be 16-bit\n",
+					    "%s(%ld) : Value must be 16-bit",
 					    pPatch->pzFilename,
 					    pPatch->nLineNo);
-					exit(1);
 				}
 				break;
 			case PATCH_LONG_L:

src/link/rgblink.1

@@ -29,12 +29,6 @@ option to override this.
 .Pp
 The arguments are as follows:
 .Bl -tag -width Ds
-.It Fl l Ar library
-Include a referenced library module created with
-.Xr rgblib 1 .
-Note that specified libraries will be included only if needed\(emthat is, if
-a SECTION from a library is referenced by an object file.
-Only the relevant SECTION will be included, rather than the entire module.
 .It Fl m Ar mapfile
 Write a mapfile to the given filename.
 .It Fl n Ar symfile
@@ -70,7 +64,6 @@ to fix these so that the program will actually run in a Game Boy:
 .Xr rgbds 7 ,
 .Xr rgbasm 1 ,
 .Xr rgbfix 1 ,
-.Xr rgblib 1 ,
 .Xr gbz80 7
 .Sh HISTORY
 .Nm

src/link/symbol.c

@@ -2,6 +2,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "extern/err.h"
 #include "link/main.h"
 #include "link/patch.h"
 #include "link/types.h"
@@ -53,8 +54,7 @@ sym_GetValue(char *tzName)
 			}
 		}
 
-		fprintf(stderr, "Unknown symbol '%s'\n", tzName);
+		errx(1, "Unknown symbol '%s'", tzName);
-		exit(1);
 	}
 }
 
@@ -72,8 +72,7 @@ sym_GetBank(char *tzName)
 		}
 	}
 
-	fprintf(stderr, "Unknown symbol '%s'\n", tzName);
+	errx(1, "Unknown symbol '%s'", tzName);
-	exit(1);
 }
 
 void 
@@ -93,10 +92,7 @@ sym_CreateSymbol(char *tzName, SLONG nValue, SBYTE nBank)
 			if (nBank == -1)
 				return;
 
-			fprintf(stderr,
+			errx(1, "Symbol '%s' defined more than once", tzName);
-			    "Symbol '%s' defined more than once\n",
-			    tzName);
-			exit(1);
 		}
 	}
 

src/rgbds.7

@@ -13,7 +13,6 @@ To get a working ROM image from a single assembly source file:
 .Sh SEE ALSO
 .Xr rgbasm 1 ,
 .Xr rgbfix 1 ,
-.Xr rgblib 1 ,
 .Xr rgblink 1 ,
 .Xr gbz80 7
 .Sh HISTORY