d_nojpad, // 55 .nojpad (deprecated)
d_gpumain, // 56 .gpumain (deprecated)
d_prgflags, // 57 .prgflags
+ d_opt, // 58 .opt
};
int bytes = 0;
long pos, size, bytesRead;
char msg[256];
+ char buf1[256];
+ int i;
// Check to see if we're in BSS, and, if so, throw an error
if (scattr & SBSS)
return ERROR;
}
- if ((fd = open(string[tok[1]], _OPEN_INC)) < 0)
+ // Attempt to open the include file in the current directory, then (if that
+ // failed) try list of include files passed in the enviroment string or by
+ // the "-d" option.
+ if ((fd = open(string[tok[1]], _OPEN_INC)) < 0)
{
- errors("cannot open include binary file (%s)", string[tok[1]]);
- return ERROR;
+ for(i=0; nthpath("RMACPATH", i, buf1)!=0; i++)
+ {
+ fd = strlen(buf1);
+
+ // Append path char if necessary
+ if (fd > 0 && buf1[fd - 1] != SLASHCHAR)
+ strcat(buf1, SLASHSTRING);
+
+ strcat(buf1, string[tok[1]]);
+
+ if ((fd = open(buf1, _OPEN_INC)) >= 0)
+ goto allright;
+ }
+
+ return errors("cannot open: \"%s\"", string[tok[1]]);
}
+allright:
+
size = lseek(fd, 0L, SEEK_END);
pos = lseek(fd, 0L, SEEK_SET);
chcheck(size);
//
int d_ds(WORD siz)
{
-if (debug)
- printf("Directive: .ds.[size] = %u, sloc = $%X\n", siz, sloc);
+ DEBUG { printf("Directive: .ds.[size] = %u, sloc = $%X\n", siz, sloc); }
VALUE eval;
if (abs_expr(&eval) != OK)
return 0;
+ // Check to see if the value being passed in is negative (who the hell does
+ // that?--nobody does; it's the code gremlins, or rum, that does it)
+ if (eval < 0)
+ return error("negative sizes not allowed");
+
// In non-TDB section (BSS, ABS and M6502) just advance the location
// counter appropriately. In TDB sections, deposit (possibly large) chunks
- //of zeroed memory....
+ // of zeroed memory....
if (scattr & SBSS)
{
listvalue(eval);
VALUE evalc, eval;
WORD eattr;
-printf("dcb: section is %s%s%s (scattr=$%X)\n", (cursect & TEXT ? "TEXT" : ""), (cursect & DATA ? " DATA" : ""), (cursect & BSS ? "BSS" : ""), scattr);
+ DEBUG { printf("dcb: section is %s%s%s (scattr=$%X)\n", (cursect & TEXT ? "TEXT" : ""), (cursect & DATA ? " DATA" : ""), (cursect & BSS ? "BSS" : ""), scattr); }
+
if ((scattr & SBSS) != 0)
return error("illegal initialization of section");
return error("What the hell? Do you think we adhere to the Goof standard?");
}
+
+//
+// .opt - turn a specific (or all) optimisation on or off
+//
+int d_opt(void)
+{
+ while (*tok != EOL)
+ {
+ if (*tok == STRING)
+ {
+ tok++;
+ char * tmpstr = string[*tok++];
+
+ if (ParseOptimization(tmpstr) != OK)
+ {
+ char temperr[256];
+ sprintf(temperr, "unknown optimisation flag '%s'", tmpstr);
+ return error(temperr);
+ }
+ }
+ else
+ return error(".opt directive needs every switch enclosed inside quotation marks");
+ }
+
+ return OK;
+}
+