This commit is contained in:
Anthony J. Bentley
2014-11-04 17:36:45 -07:00
18 changed files with 299 additions and 15 deletions

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@@ -16,6 +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 \

18
include/asm/charmap.h Normal file
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@@ -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

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@@ -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);

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@@ -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;

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@@ -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"

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@@ -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;

204
src/asm/charmap.c Normal file
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@@ -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;
}

View File

@@ -284,7 +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

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@@ -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);
@@ -308,6 +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},

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@@ -1,3 +1,10 @@
#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"
@@ -8,11 +15,6 @@
#include "asmy.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
struct sLexString {
char *tzName;
ULONG nToken;

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@@ -5,8 +5,8 @@
*
*/
#define _XOPEN_SOURCE 500
#include <math.h>
#include <getopt.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdio.h>

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@@ -11,6 +11,7 @@
#include <string.h>
#include "asm/asm.h"
#include "asm/charmap.h"
#include "asm/output.h"
#include "asm/symbol.h"
#include "asm/mylink.h"
@@ -637,6 +638,7 @@ 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 = malloc(SECTIONCHUNK)) != NULL) {
@@ -709,6 +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
*

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@@ -5,6 +5,7 @@
*
*/
#define _XOPEN_SOURCE 500
#include <assert.h>
#include <stdio.h>
#include <string.h>

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@@ -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' );
@@ -423,6 +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

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@@ -88,6 +88,7 @@ simple_pseudoop : include
| rsreset
| rsset
| incbin
| charmap
| rept
| shift
| fail
@@ -277,6 +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 )
@@ -336,7 +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
@@ -391,7 +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

2
src/extern/err.c vendored
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@@ -27,7 +27,7 @@
#include "extern/err.h"
#ifndef __MINGW32__
extern char *__progname;
char *__progname;
#endif
void rgbds_vwarn(const char *fmt, va_list ap)

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@@ -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>

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@@ -1,4 +1,4 @@
#include <getopt.h>
#define _XOPEN_SOURCE 500
#include <stdio.h>
#include <stdlib.h>
#include <string.h>