From: ol.sc Date: Tue, 3 Jan 2012 21:12:43 +0000 (+0000) Subject: The VLIR table description didn't contain that much information anymore, but on the... X-Git-Tag: V2.13.3~92 X-Git-Url: https://git.sur5r.net/?p=cc65;a=commitdiff_plain;h=9c2cb68b5034aa0a8517309a198d47b6f1c8e6c4 The VLIR table description didn't contain that much information anymore, but on the other hand it seems nice to consolidate all application metadata in one place. So the VLIR table description was replaced by a general MEMORY defintion that allows define the stack size and the usage of the background buffer together with the overlay-related settings. git-svn-id: svn://svn.cc65.org/cc65/trunk@5373 b7a2c559-68d2-44c3-8de9-860c34a00d81 --- diff --git a/src/grc65/main.c b/src/grc65/main.c index 1cdf8e56a..c0d9923a8 100644 --- a/src/grc65/main.c +++ b/src/grc65/main.c @@ -64,7 +64,9 @@ struct appheader { char *icon; }; -const char *mainToken[] = {"MENU", "HEADER", "ICON", "DIALOG", "VLIR", ""}; +const char *mainToken[] = {"MENU", "HEADER", "ICON", "DIALOG", "MEMORY", ""}; + +const char *toggle[] = {"off", "no", "0", "on", "yes", "1", ""}; const char *hdrFTypes[] = {"APPLICATION", "AUTO_EXEC", "DESK_ACC", "ASSEMBLY", "DISK_DEVICE", "PRINTER", "SYSTEM", ""}; @@ -77,6 +79,8 @@ const char *hdrStructTp[] = {"seq", "SEQ", "vlir", "VLIR", ""}; const char *hdrModes[] = {"any", "40only", "80only", "c64only", ""}; +const char *memFields[] = {"stacksize", "overlaysize", "overlaynums", "backbuffer", ""}; + const int BSWTab[] = {0, 0x005, 0x007, 0x00b, 0x011, 0x017, 0x01d, 0x023, 0x025, 0x029, 0x02d, 0x033, 0x039, 0x03c, 0x041, 0x043, 0x04a, 0x04f, 0x052, 0x056, 0x05a, 0x05f, 0x063, 0x068, 0x06d, 0x072, 0x077, 0x079, @@ -107,19 +111,20 @@ char outputSMode[2] = "w"; static void Usage (void) { - printf ("Usage: %s [options] file\n" - "Short options:\n" - " -V\t\t\tPrint the version number\n" - " -h\t\t\tHelp (this text)\n" - " -o name\t\tName the C output file\n" - " -s name\t\tName the asm output file\n" - " -t sys\t\tSet the target system\n" - "\n" - "Long options:\n" - " --help\t\tHelp (this text)\n" - " --target sys\t\tSet the target system\n" - " --version\t\tPrint the version number\n", - ProgName); + printf ( + "Usage: %s [options] file\n" + "Short options:\n" + " -V\t\t\tPrint the version number\n" + " -h\t\t\tHelp (this text)\n" + " -o name\t\tName the C output file\n" + " -s name\t\tName the asm output file\n" + " -t sys\t\tSet the target system\n" + "\n" + "Long options:\n" + " --help\t\tHelp (this text)\n" + " --target sys\t\tSet the target system\n" + " --version\t\tPrint the version number\n", + ProgName); } @@ -153,7 +158,6 @@ static void OptTarget (const char* Opt attribute ((unused)), const char* Arg) /* Target is known but unsupported */ AbEnd ("Unsupported target system `%s'", Arg); break; - } } @@ -163,8 +167,8 @@ static void OptVersion (const char* Opt attribute ((unused)), /* Print the assembler version */ { fprintf (stderr, - "grc65 V%s - (C) Copyright, Maciej 'YTM/Elysium' Witkowiak\n", - GetVersionAsString ()); + "grc65 V%s - (C) Copyright, Maciej 'YTM/Elysium' Witkowiak\n", + GetVersionAsString ()); } @@ -252,8 +256,9 @@ static char *nextWord (void) static void setLen (char *name, unsigned len) { - if (strlen (name) > len) + if (strlen (name) > len) { name[len] = '\0'; + } } @@ -319,7 +324,8 @@ static void DoMenu (void) } curItem = xmalloc (sizeof(struct menuitem)); myMenu.item = curItem; - do { + + for (;;) { token = nextWord (); if (strcmp (token, "}") == 0) break; if (token[strlen(token) - 1] != '"') { @@ -339,7 +345,8 @@ static void DoMenu (void) curItem->next = newItem; curItem = newItem; item++; - } while (strcmp (token, "}") != 0); + } + if (item == 0) AbEnd ("Menu '%s' has 0 items!", myMenu.name); if (item > 31) AbEnd ("Menu '%s' has too many items!", myMenu.name); @@ -390,9 +397,10 @@ static void DoMenu (void) fprintf (outputCFile, "\t%s, (char)%s, (int)", curItem->name, curItem->type); - if ((strstr (curItem->type, "SUB_MENU") != NULL) && (strstr (curItem->type, "DYN_SUB_MENU") == NULL)) + if ((strstr (curItem->type, "SUB_MENU") != NULL) && (strstr (curItem->type, "DYN_SUB_MENU") == NULL)) { fprintf (outputCFile, "&"); + } fprintf (outputCFile, "%s,\n", curItem->target); @@ -402,8 +410,9 @@ static void DoMenu (void) fprintf (outputCFile, "};\n\n"); - if (fclose (outputCFile) != 0) + if (fclose (outputCFile) != 0) { AbEnd ("Error closing %s: %s", outputCName, strerror (errno)); + } } @@ -415,16 +424,16 @@ static void DoHeader (void) struct appheader myHead; char *token; char i1[9], i2[9], i3[9]; - int a, b; + int i; openSFile (); token = nextWord (); - a = findToken(hdrFTypes, token); + i = findToken(hdrFTypes, token); if (apple == 1) { - switch (a) { + switch (i) { case 0: myHead.geostype = 0x82; break; @@ -432,7 +441,7 @@ static void DoHeader (void) AbEnd ("Filetype '%s' is not supported yet", token); } } else { - switch (a) { + switch (i) { case 0: myHead.geostype = 6; break; @@ -472,19 +481,22 @@ static void DoHeader (void) AbEnd ("Header '%s' has no opening bracket!", myHead.dosname); } - do { + for (;;) { token = nextWord (); if (strcmp (token, "}") == 0) break; - switch (a = findToken (hdrFields, token)) { + switch (findToken (hdrFields, token)) { case -1: AbEnd ("Unknown field '%s' in header '%s'", token, myHead.dosname); break; + case 0: /* author */ myHead.author = nextPhrase (); break; + case 1: /* info */ myHead.info = nextPhrase (); break; + case 2: /* date */ myHead.year = atoi (nextWord ()); myHead.month = atoi (nextWord ()); @@ -492,18 +504,20 @@ static void DoHeader (void) myHead.hour = atoi (nextWord ()); myHead.min = atoi (nextWord ()); break; + case 3: /* dostype */ - switch (b = findToken (hdrDOSTp, nextWord ())) { + switch (i = findToken (hdrDOSTp, nextWord ())) { case -1: AbEnd ("Unknown dostype in header '%s'", myHead.dosname); break; default: - if (apple == 0) myHead.dostype = b / 2 + 128 + 1; + if (apple == 0) myHead.dostype = i / 2 + 128 + 1; break; } break; + case 4: /* mode */ - switch (b = findToken (hdrModes, nextWord ())) { + switch (findToken (hdrModes, nextWord ())) { case -1: AbEnd ("Unknown mode in header '%s'", myHead.dosname); case 0: @@ -520,8 +534,9 @@ static void DoHeader (void) break; } break; + case 5: /* structure */ - switch (b = findToken (hdrStructTp, nextWord ())) { + switch (findToken (hdrStructTp, nextWord ())) { case -1: AbEnd ("unknown structure type in header '%s'", myHead.dosname); case 0: @@ -534,17 +549,16 @@ static void DoHeader (void) break; } break; + case 6: /* icon */ myHead.icon = nextPhrase (); break; } - - } while (strcmp (token, "}") != 0); + } /* OK, all information is gathered, do flushout */ fprintf (outputSFile, - "\n" "\t\t.segment \"DIRENTRY\"\n\n"); if (apple == 1) { @@ -594,7 +608,6 @@ static void DoHeader (void) } fprintf (outputSFile, - "\n" "\t\t.segment \"FILEINFO\"\n\n" "\t.import __VLIR0_START__, __STARTUP_RUN__\n\n" "\t.byte 3, 21, 63 | $80\n"); @@ -604,10 +617,10 @@ static void DoHeader (void) "\t.incbin \"%s\", 0, 63\n", myHead.icon); } else { - for (a = 0; a != 63; a = a + 3) { + for (i = 0; i != 63; i = i + 3) { fprintf (outputSFile, "\t.byte %%%s, %%%s, %%%s\n", - bintos (icon1[a], i1), bintos (icon1[a+1], i2), bintos (icon1[a+2], i3)); + bintos (icon1[i], i1), bintos (icon1[i+1], i2), bintos (icon1[i+2], i3)); } } @@ -638,97 +651,161 @@ static void DoHeader (void) "\t.byte 0\n\n", myHead.info); - if (fclose (outputSFile) != 0) + if (fclose (outputSFile) != 0) { AbEnd ("Error closing %s: %s", outputSName, strerror (errno)); + } } -static void DoVLIR (void) +static void DoMemory (void) { char *token; - int record, lastrecord; - int vlirsize, vlirtable[127]; + int stacksize, overlaysize; + int overlaytable[127]; + int number, lastnumber; + int backbuffer; openSFile (); - vlirsize = strtol (nextWord (), NULL, 0); + stacksize = -1; + overlaysize = -1; + memset (overlaytable, 0, sizeof(overlaytable)); + lastnumber = -1; + backbuffer = -1; if (strcmp(nextWord (), "{") != 0) { - AbEnd ("VLIR description has no opening bracket!"); + AbEnd ("MEMORY description has no opening bracket!"); } - lastrecord = -1; - memset (vlirtable, 0, sizeof(vlirtable)); - - do { - token = nextWord (); + token = NULL; + for (;;) { + if (token == NULL) token = nextWord (); if (strcmp (token, "}") == 0) break; + switch (findToken (memFields, token)) { + case -1: + AbEnd ("Unknown field '%s' in MEMORY description", token); + break; - record = atoi (token); - if (record < 0 || record > 126) { - AbEnd ("VLIR record %i is out of range 0-126.", record); - } - if (vlirtable[record] == 1) { - AbEnd ("VLIR record %i is defined twice.", record); - } + case 0: /* stacksize */ + stacksize = strtol (nextWord (), NULL, 0); + token = NULL; + break; + + case 1: /* overlaysize */ + overlaysize = strtol (nextWord (), NULL, 0); + token = NULL; + break; - vlirtable[record] = 1; - if (record > lastrecord) lastrecord = record; - } while (strcmp (token, "}") != 0); + case 2: /* overlaynums */ + do { + token = nextWord (); + if (IsDigit (token[0]) == 0) break; - if (lastrecord == -1) { - AbEnd ("There must be at least one VLIR record."); - } + number = atoi (token); + if (number < 0 || number > 126) { + AbEnd ("Overlay number %i is out of range 0-126", number); + } + if (overlaytable[number] == 1) { + AbEnd ("Overlay number %i is defined twice", number); + } - /* always include record 0 */ - vlirtable[0] = 1; + overlaytable[number] = 1; + if (number > lastnumber) lastnumber = number; - /* OK, all information is gathered, do flushout */ + } while (IsDigit (token[0]) != 0); - fprintf (outputSFile, - "\n" - "\t\t.segment \"RECORDS\"\n\n" - "\t.export __OVERLAYSIZE__ : absolute = $%04x\n\n", - vlirsize); + if (lastnumber == -1) { + AbEnd ("There must be at least one overlay number"); + } - for (record = 0; record <= lastrecord; record++) { - if (vlirtable[record] == 1) { - fprintf (outputSFile, - "\t.import __VLIR%i_START__, __VLIR%i_LAST__\n", - record, record); + /* always include number 0 */ + overlaytable[0] = 1; + break; + + case 3: /* backbuffer */ + switch (findToken (toggle, nextWord ())) { + case -1: + AbEnd ("Unknown value for 'backbuffer'"); + break; + case 0: + case 1: + case 2: + backbuffer = 0; + break; + default: + backbuffer = 1; + break; + } + token = NULL; + break; } } - fprintf (outputSFile, - "\n"); - for (record = 0; record <= lastrecord; record++) { - if (vlirtable[record] == 1) { - fprintf (outputSFile, - "\t.byte .lobyte ((__VLIR%i_LAST__ - __VLIR%i_START__ - 1) / 254) + 1\n" - "\t.byte .lobyte ((__VLIR%i_LAST__ - __VLIR%i_START__ - 1) .MOD 254) + 2\n", - record, record, record, record); - } else { - fprintf (outputSFile, - "\t.byte $00\n" - "\t.byte $FF\n"); + /* OK, all information is gathered, do flushout */ + + if (lastnumber != -1) { + fprintf (outputSFile, + "\t\t.segment \"RECORDS\"\n\n"); + + for (number = 0; number <= lastnumber; number++) { + if (overlaytable[number] == 1) { + fprintf (outputSFile, + "\t.import __VLIR%i_START__, __VLIR%i_LAST__\n", + number, number); + } + } + fprintf (outputSFile, + "\n"); + + for (number = 0; number <= lastnumber; number++) { + if (overlaytable[number] == 1) { + fprintf (outputSFile, + "\t.byte .lobyte ((__VLIR%i_LAST__ - __VLIR%i_START__ - 1) / 254) + 1\n" + "\t.byte .lobyte ((__VLIR%i_LAST__ - __VLIR%i_START__ - 1) .MOD 254) + 2\n", + number, number, number, number); + } else { + fprintf (outputSFile, + "\t.byte $00\n" + "\t.byte $FF\n"); + } + } + fprintf (outputSFile, + "\n"); + + openCFile (); + + fprintf (outputCFile, + "extern void _OVERLAYADDR__;\n" + "extern void _OVERLAYSIZE__;\n\n" + "#define OVERLAY_ADDR (char*) &_OVERLAYADDR__\n" + "#define OVERLAY_SIZE (unsigned)&_OVERLAYSIZE__\n\n"); + + if (fclose (outputCFile) != 0) { + AbEnd ("Error closing %s: %s", outputCName, strerror (errno)); } } - fprintf (outputSFile, - "\n"); - if (fclose (outputSFile) != 0) - AbEnd ("Error closing %s: %s", outputSName, strerror (errno)); + if (stacksize != -1) { + fprintf (outputSFile, + "\t.export __STACKSIZE__ : absolute = $%04x\n\n", + stacksize); + } - openCFile (); + if (overlaysize != -1 && apple == 0) { + fprintf (outputSFile, + "\t.export __OVERLAYSIZE__ : absolute = $%04x\n\n", + overlaysize); + } - fprintf (outputCFile, - "extern void _OVERLAYADDR__;\n" - "extern void _OVERLAYSIZE__;\n\n" - "#define OVERLAY_ADDR (char*) &_OVERLAYADDR__\n" - "#define OVERLAY_SIZE (unsigned)&_OVERLAYSIZE__\n\n"); + if (backbuffer != -1) { + fprintf (outputSFile, + "\t.export __BACKBUFSIZE__ : absolute = $%04x\n\n", + backbuffer ? 0x2000 : 0x0000); + } - if (fclose (outputCFile) != 0) - AbEnd ("Error closing %s: %s", outputCName, strerror (errno)); + if (fclose (outputSFile) != 0) { + AbEnd ("Error closing %s: %s", outputSName, strerror (errno)); + } } @@ -737,7 +814,7 @@ static char *filterInput (FILE *F, char *tbl) /* loads file into buffer filtering it out */ int a, prevchar = -1, i = 0, bracket = 0, quote = 1; - while (1) { + for (;;) { a = getc(F); if ((a == '\n') || (a == '\015')) a = ' '; if (a == ',' && quote) a = ' '; @@ -782,8 +859,8 @@ static void processFile (const char *filename) char *str; char *token; - int head = 0; /* number of processed HEADER sections */ - int vlir = 0; /* number of processed VLIR sections */ + int head = 0; /* number of processed HEADER sections */ + int memory = 0; /* number of processed MEMORY sections */ if ((F = fopen (filename, "r")) == 0) { AbEnd ("Can't open file %s for reading: %s", filename, strerror (errno)); @@ -801,7 +878,7 @@ static void processFile (const char *filename) break; case 1: if (++head != 1) { - AbEnd ("More than one HEADER section, aborting."); + AbEnd ("More than one HEADER section, aborting"); } else { DoHeader (); } @@ -809,14 +886,14 @@ static void processFile (const char *filename) case 2: break; /* icon not implemented yet */ case 3: break; /* dialog not implemented yet */ case 4: - if (++vlir != 1) { - AbEnd ("More than one VLIR section, aborting."); + if (++memory != 1) { + AbEnd ("More than one MEMORY section, aborting"); } else { - DoVLIR (); + DoMemory (); } break; default: - AbEnd ("Unknown section %s.", token); + AbEnd ("Unknown section '%s'", token); break; } }