char lnbuf[LNSIZ]; // Text of current line
WORD filecount; // Unique file number counter
WORD cfileno; // Current file number
-TOKEN * tok; // Ptr to current token
+TOKENPTR tok; // Ptr to current token
TOKEN * etok; // Ptr past last token in tokbuf[]
TOKEN tokeol[1] = {EOL}; // Bailout end-of-line token
-char * string[TOKBUFSIZE*2]; // Token buffer string pointer storage
+char * string[TOKBUFSIZE*2];// Token buffer string pointer storage
int optimizeOff; // Optimization override flag
// File record, used to maintain a list of every include file ever visited
dotxtab['W'] = DOTW;
dotxtab['l'] = DOTL; // .l .L
dotxtab['L'] = DOTL;
- dotxtab['i'] = DOTI; // .i .I (???)
+ dotxtab['i'] = DOTI; // .i .I (WTF is this???)
dotxtab['I'] = DOTI;
- dotxtab['D'] = DOTD; // .d .D (quad word)
+ dotxtab['D'] = DOTD; // .d .D (double)
dotxtab['d'] = DOTD;
dotxtab['S'] = DOTS; // .s .S
dotxtab['s'] = DOTS;
- dotxtab['Q'] = DOTQ; // .q .Q
+ dotxtab['Q'] = DOTQ; // .q .Q (quad word)
dotxtab['q'] = DOTQ;
dotxtab['X'] = DOTX; // .x .x
dotxtab['x'] = DOTX;
// Install INOBJ on top of input stack
inobj->in_ifent = ifent; // Record .if context on entry
inobj->in_type = (WORD)typ;
- inobj->in_otok = tok;
+ inobj->in_otok = tok.u32;
inobj->in_etok = etok;
inobj->in_link = cur_inobj;
cur_inobj = inobj;
*dst++ = *s++;
continue;
case '?': // \? <macro> set `questmark' flag
- ++s;
+ s++;
questmark = 1;
break;
case '#': // \#, number of arguments
// to choke on legitimate code... Need to investigate this further
// before changing anything else here!
case CONST:
- sprintf(numbuf, "$%lx", (long unsigned int)*tk++);
+ sprintf(numbuf, "$%lx", (uint64_t)*tk++);
+ tk++;
d = numbuf;
break;
case DEQUALS:
if (numUnmatched > 0)
warn("missing %d .endif(s)", numUnmatched);
- tok = inobj->in_otok; // Restore tok and otok
+ tok.u32 = inobj->in_otok; // Restore tok and otok
etok = inobj->in_etok;
switch (inobj->in_type)
{
uint8_t * ln = NULL; // Ptr to current position in line
uint8_t * p; // Random character ptr
- TOKEN * tk; // Token-deposit ptr
+ TOKENPTR tk; // Token-deposit ptr
int state = 0; // State for keyword detector
int j = 0; // Var for keyword detector
uint8_t c; // Random char
- uint32_t v; // Random value
+ uint64_t v; // Random value
+ uint32_t cursize = 0; // Current line's size (.b, .w, .l, .s, .q, .d)
+ double f; // Random float
uint8_t * nullspot = NULL; // Spot to clobber for SYMBOL termination
int stuffnull; // 1:terminate SYMBOL '\0' at *nullspot
uint8_t c1;
retry:
- if (cur_inobj == NULL) // Return EOF if input stack is empty
+ if (cur_inobj == NULL) // Return EOF if input stack is empty
return TKEOF;
// Get another line of input from the current input source: a file, a
strcpy(lnbuf, ln);
// General housekeeping
- tok = tokeol; // Set "tok" to EOL in case of error
- tk = etok; // Reset token ptr
+ tok.u32 = tokeol; // Set "tok" to EOL in case of error
+ tk.u32 = etok; // Reset token ptr
stuffnull = 0; // Don't stuff nulls
totlines++; // Bump total #lines assembled
// token stream:
ln++;
stuffnull = 0;
- *tk++ = (TOKEN)dotxtab[*ln++];
+ *tk.u32++ = (TOKEN)dotxtab[*ln++];
continue;
}
}
*ln++ = EOS; // Terminate symbol
stuffnull = 0; // And never try it again
- // Character following the `.' must have a DOT attribute, and
+ // Character following the '.' must have a DOT attribute, and
// the chararacter after THAT one must not have a start-symbol
// attribute (to prevent symbols that look like, for example,
// "zingo.barf", which might be a good idea anyway....)
return error("[bwsl] must follow '.' in symbol");
v = (uint32_t)dotxtab[*ln++];
+ cursize = (uint32_t)v;
if (chrtab[*ln] & CTSYM)
return error("misuse of '.'; not allowed in symbols");
// If not tokenized keyword OR token was not found
if ((j < 0) || (state < 0))
{
- *tk++ = SYMBOL;
+ *tk.u32++ = SYMBOL;
//#warning
//problem here: nullspot is a char * but TOKEN is a uint32_t. On a 64-bit
//system, this will cause all kinds of mischief.
*tk++ = (TOKEN)nullspot;
#else
string[stringNum] = nullspot;
- *tk++ = stringNum;
+ *tk.u32++ = stringNum;
stringNum++;
#endif
}
else
{
- *tk++ = (TOKEN)j;
+ *tk.u32++ = (TOKEN)j;
stuffnull = 0;
}
if (v) // Record attribute token (if any)
- *tk++ = (TOKEN)v;
+ *tk.u32++ = (TOKEN)v;
if (stuffnull) // Arrange for string termination on next pass
nullspot = ln;
// Handle identity tokens
if (c & SELF)
{
- *tk++ = *ln++;
+ *tk.u32++ = *ln++;
continue;
}
case '!': // ! or !=
if (*ln == '=')
{
- *tk++ = NE;
- ++ln;
+ *tk.u32++ = NE;
+ ln++;
}
else
- *tk++ = '!';
+ *tk.u32++ = '!';
continue;
case '\'': // 'string'
if (m6502)
{
// Hardcoded for now, maybe this will change in the future
- *tk++ = STRINGA8;
+ *tk.u32++ = STRINGA8;
goto dostring;
}
// Fall through
case '\"': // "string"
- *tk++ = STRING;
+ *tk.u32++ = STRING;
dostring:
c1 = ln[-1];
string[stringNum] = ln;
- *tk++ = stringNum;
+ *tk.u32++ = stringNum;
stringNum++;
for(p=ln; *ln!=EOS && *ln!=c1;)
}
else if ((*(ln + 1) & 0xDF) == 'L')
{
+ v &= 0xFFFFFFFF;
ln += 2;
}
}
}
- *tk++ = CONST;
- *tk++ = v;
+ *tk.u32++ = CONST;
+ *tk.u64++ = v;
if (obj_format == ALCYON)
{
{
if ((*(ln + 1) == 'w') || (*(ln + 1) == 'W'))
{
- *tk++ = DOTW;
+ *tk.u32++ = DOTW;
ln += 2;
}
else if ((*(ln + 1) == 'l') || (*(ln + 1) == 'L'))
{
- *tk++ = DOTL;
+ *tk.u32++ = DOTL;
ln += 2;
}
}
}
}
else
- *tk++ = '$';
+ *tk.u32++ = '$';
continue;
case '<': // < or << or <> or <=
switch (*ln)
{
case '<':
- *tk++ = SHL;
- ++ln;
+ *tk.u32++ = SHL;
+ ln++;
continue;
case '>':
- *tk++ = NE;
- ++ln;
+ *tk.u32++ = NE;
+ ln++;
continue;
case '=':
- *tk++ = LE;
- ++ln;
+ *tk.u32++ = LE;
+ ln++;
continue;
default:
- *tk++ = '<';
+ *tk.u32++ = '<';
continue;
}
case ':': // : or ::
if (*ln == ':')
{
- *tk++ = DCOLON;
- ++ln;
+ *tk.u32++ = DCOLON;
+ ln++;
}
else
- *tk++ = ':';
+ *tk.u32++ = ':';
continue;
case '=': // = or ==
if (*ln == '=')
{
- *tk++ = DEQUALS;
- ++ln;
+ *tk.u32++ = DEQUALS;
+ ln++;
}
else
- *tk++ = '=';
+ *tk.u32++ = '=';
continue;
case '>': // > or >> or >=
switch (*ln)
{
case '>':
- *tk++ = SHR;
+ *tk.u32++ = SHR;
ln++;
continue;
case '=':
- *tk++ = GE;
+ *tk.u32++ = GE;
ln++;
continue;
default:
- *tk++ = '>';
+ *tk.u32++ = '>';
continue;
}
case '%': // % or binary constant
if (*ln < '0' || *ln > '1')
{
- *tk++ = '%';
+ *tk.u32++ = '%';
continue;
}
if ((*(ln + 1) == 'l') || (*(ln + 1) == 'L'))
{
+ v &= 0xFFFFFFFF;
ln += 2;
}
}
- *tk++ = CONST;
- *tk++ = v;
+ *tk.u32++ = CONST;
+ *tk.u64++ = v;
continue;
case '@': // @ or octal constant
if (*ln < '0' || *ln > '7')
{
- *tk++ = '@';
+ *tk.u32++ = '@';
continue;
}
if (*ln == '.')
{
- if ((*(ln+1) == 'b') || (*(ln+1) == 'B'))
+ if ((*(ln + 1) == 'b') || (*(ln + 1) == 'B'))
{
v &= 0x000000FF;
ln += 2;
}
- if ((*(ln+1) == 'w') || (*(ln+1) == 'W'))
+ if ((*(ln + 1) == 'w') || (*(ln + 1) == 'W'))
{
v &= 0x0000FFFF;
ln += 2;
}
- if ((*(ln+1) == 'l') || (*(ln+1) == 'L'))
+ if ((*(ln + 1) == 'l') || (*(ln + 1) == 'L'))
{
+ v &= 0xFFFFFFFF;
ln += 2;
}
}
- *tk++ = CONST;
- *tk++ = v;
+ *tk.u32++ = CONST;
+ *tk.u64++ = v;
continue;
case '^': // ^ or ^^ <operator-name>
if (*ln != '^')
{
- *tk++ = '^';
+ *tk.u32++ = '^';
continue;
}
continue;
}
- *tk++ = (TOKEN)j;
+ *tk.u32++ = (TOKEN)j;
continue;
default:
interror(2); // Bad MULTX entry in chrtab
// Handle decimal constant
if (c & DIGIT)
{
+ uint8_t * numStart = ln;
v = 0;
while ((int)chrtab[*ln] & DIGIT)
{
v &= 0x000000FF;
ln += 2;
- *tk++ = CONST;
- *tk++ = v;
- *tk++ = DOTB;
+ *tk.u32++ = CONST;
+ *tk.u64++ = v;
+ *tk.u32++ = DOTB;
}
else if ((*(ln + 1) == 'w') || (*(ln + 1) == 'W'))
{
v &= 0x0000FFFF;
ln += 2;
- *tk++ = CONST;
- *tk++ = v;
- *tk++ = DOTW;
+ *tk.u32++ = CONST;
+ *tk.u64++ = v;
+ *tk.u32++ = DOTW;
}
else if ((*(ln + 1) == 'l') || (*(ln + 1) == 'L'))
{
+ v &= 0xFFFFFFFF;
ln += 2;
- *tk++ = CONST;
- *tk++ = v;
- *tk++ = DOTL;
+ *tk.u32++ = CONST;
+ *tk.u64++ = v;
+ *tk.u32++ = DOTL;
+ }
+ else if ((int)chrtab[*(ln + 1)] & DIGIT)
+ {
+ // Hey, more digits after the dot, so we assume it's a
+ // floating point number of some kind
+#if 0
+ double fract = 10;
+ ln++;
+ f = (double)v;
+
+ while ((int)chrtab[*ln] & DIGIT)
+ {
+ f = f + (double)(*ln++ - '0') / fract;
+ fract *= 10;
+ }
+#else
+ // Here we parse the whole floating point number
+#include <errno.h>
+ char * numEnd;
+ errno = 0;
+ double f = strtod(numStart, &numEnd);
+ ln = (uint8_t *)numEnd;
+
+ if (errno != 0)
+ return error("floating point parse error");
+#endif
+
+ *tk.u32++ = FCONST;
+// Shamus: Well, this is all kinds of icky--not the least of which is that unlike uintNN_t types, we have no guarantees of any kind when it comes to the size of floating point numbers in C (as far as I know of). If there is, we need to use those kinds here, or else figure out at runtime what sizes we're dealing with and act accordingly. To be fair, this is OK as long as the double type is less than 64 bits wide, but again, there's no guarantee that it isn't. :-/
+ *tk.u64++ = f;
+ continue;
}
}
else
{
- *tk++ = CONST;
- *tk++ = v;
+ *tk.u32++ = CONST;
+ *tk.u64++ = v;
}
//printf("CONST: %i\n", v);
// Terminate line of tokens and return "success."
goteol:
- tok = etok; // Set tok to beginning of line
+ tok.u32 = etok; // Set tok to beginning of line
if (stuffnull) // Terminate last SYMBOL
*nullspot = EOS;
- *tk++ = EOL;
+ *tk.u32++ = EOL;
return OK;
}
int d_goto(WORD unused)
{
// Setup for the search
- if (*tok != SYMBOL)
+ if (*tok.u32 != SYMBOL)
return error("missing label");
- char * sym = string[tok[1]];
- tok += 2;
+ char * sym = string[tok.u32[1]];
+ tok.u32 += 2;
if (cur_inobj->in_type != SRC_IMACRO)
return error("goto not in macro");
}
+void DumpToken(TOKEN t)
+{
+ if (t == COLON)
+ printf("[COLON]");
+ else if (t == CONST)
+ printf("[CONST]");
+ else if (t == ACONST)
+ printf("[ACONST]");
+ else if (t == STRING)
+ printf("[STRING]");
+ else if (t == SYMBOL)
+ printf("[SYMBOL]");
+ else if (t == EOS)
+ printf("[EOS]");
+ else if (t == TKEOF)
+ printf("[TKEOF]");
+ else if (t == DEQUALS)
+ printf("[DEQUALS]");
+ else if (t == SET)
+ printf("[SET]");
+ else if (t == REG)
+ printf("[REG]");
+ else if (t == DCOLON)
+ printf("[DCOLON]");
+ else if (t == GE)
+ printf("[GE]");
+ else if (t == LE)
+ printf("[LE]");
+ else if (t == NE)
+ printf("[NE]");
+ else if (t == SHR)
+ printf("[SHR]");
+ else if (t == SHL)
+ printf("[SHL]");
+ else if (t == UNMINUS)
+ printf("[UNMINUS]");
+ else if (t == DOTB)
+ printf("[DOTB]");
+ else if (t == DOTW)
+ printf("[DOTW]");
+ else if (t == DOTL)
+ printf("[DOTL]");
+ else if (t == DOTQ)
+ printf("[DOTQ]");
+ else if (t == DOTS)
+ printf("[DOTS]");
+ else if (t == DOTD)
+ printf("[DOTD]");
+ else if (t == DOTI)
+ printf("[DOTI]");
+ else if (t == ENDEXPR)
+ printf("[ENDEXPR]");
+ else if (t == CR_ABSCOUNT)
+ printf("[CR_ABSCOUNT]");
+ else if (t == CR_DEFINED)
+ printf("[CR_DEFINED]");
+ else if (t == CR_REFERENCED)
+ printf("[CR_REFERENCED]");
+ else if (t == CR_STREQ)
+ printf("[CR_STREQ]");
+ else if (t == CR_MACDEF)
+ printf("[CR_MACDEF]");
+ else if (t == CR_TIME)
+ printf("[CR_TIME]");
+ else if (t == CR_DATE)
+ printf("[CR_DATE]");
+ else if (t >= 0x20 && t <= 0x2F)
+ printf("[%c]", (char)t);
+ else if (t >= 0x3A && t <= 0x3F)
+ printf("[%c]", (char)t);
+ else if (t >= 0x80 && t <= 0x87)
+ printf("[D%u]", ((uint32_t)t) - 0x80);
+ else if (t >= 0x88 && t <= 0x8F)
+ printf("[A%u]", ((uint32_t)t) - 0x88);
+ else
+ printf("[%X:%c]", (uint32_t)t, (char)t);
+}
+
+
void DumpTokenBuffer(void)
{
printf("Tokens [%X]: ", sloc);
printf("[COLON]");
else if (*t == CONST)
{
- t++;
- printf("[CONST: $%X]", (uint32_t)*t);
+ TOKENPTR tp = (TOKENPTR)(t + 1);
+ printf("[CONST: $%lX]", (uint64_t)(*tp.u64));
+ t += 2;
}
else if (*t == ACONST)
{
printf("[DOTW]");
else if (*t == DOTL)
printf("[DOTL]");
+ else if (*t == DOTQ)
+ printf("[DOTQ]");
+ else if (*t == DOTS)
+ printf("[DOTS]");
+ else if (*t == DOTD)
+ printf("[DOTD]");
else if (*t == DOTI)
printf("[DOTI]");
else if (*t == ENDEXPR)