$ind++;
$name[$ind]="$real$suffix";
$type[$ind]=$type;
- $rest[$ind]="Regmatch state for $type";
+ $rest[$ind]="state for $type";
}
}
}
}
}
-my ($width,$rwidth,$twidth)=(0,0,0);
-for (1..@name) {
- $width=length($name[$_]) if $name[$_] and $width<length($name[$_]);
- $twidth=length($type[$_]) if $type[$_] and $twidth<length($type[$_]);
- $rwidth=$width if $_ == $lastregop;
-}
+# use fixed width to keep the diffs between regcomp.pl recompiles
+# as small as possible.
+my ($width,$rwidth,$twidth)=(22,12,9);
$lastregop ||= $ind;
my $tot = $ind;
close DESC;
Any changes made here will be lost!
*/
+/* Regops and State definitions */
+
#define %*s\t%d
#define %*s\t%d
EOP
--$width,REGNODE_MAX=>$lastregop-1,-$width,REGMATCH_STATE_MAX=>$tot-1;
+ -$width, REGNODE_MAX => $lastregop - 1,
+ -$width, REGMATCH_STATE_MAX => $tot - 1
+;
-$ind = 0;
-while (++$ind <= $tot) {
+
+for ($ind=1; $ind <= $lastregop ; $ind++) {
my $oind = $ind - 1;
- printf OUT "#define\t%*s\t%d\t/*%#04x %s*/\n",
+ printf OUT "#define\t%*s\t%d\t/* %#04x %s */\n",
-$width, $name[$ind], $ind-1, $ind-1, $rest[$ind];
- print OUT "\n\t/* ------------ States ------------- */\n\n"
- if $ind == $lastregop and $lastregop != $tot;
+}
+print OUT "\t/* ------------ States ------------- */\n";
+for ( ; $ind <= $tot ; $ind++) {
+ printf OUT "#define\t%*s\t(REGNODE_MAX + %d)\t/* %s */\n",
+ -$width, $name[$ind], $ind - $lastregop, $rest[$ind];
}
print OUT <<EOP;
+/* PL_regkind[] What type of regop or state is this. */
#ifndef DOINIT
EXTCONST U8 PL_regkind[];
};
#endif
+/* regarglen[] - How large is the argument part of the node (in regnodes) */
#ifdef REG_COMP_C
static const U8 regarglen[] = {
print OUT <<EOP;
};
+/* reg_off_by_arg[] - Which argument holds the offset to the next node */
+
static const char reg_off_by_arg[] = {
EOP
print OUT <<EOP;
};
+/* reg_name[] - Opcode/state names in string form, for debugging */
+
#ifdef DEBUGGING
-extern const char * const reg_name[] = {
+const char * reg_name[] = {
EOP
$ind = 0;
+my $ofs = 1;
+my $sym = "";
while (++$ind <= $tot) {
my $size = $longj[$ind] || 0;
- printf OUT "\t%*s\t/* %#04x */\n",
- -3-$width,qq("$name[$ind]",),$ind-1;
- print OUT "\t/* ------------ States ------------- */\n"
- if $ind == $lastregop and $lastregop != $tot;
+ printf OUT "\t%*s\t/* $sym%#04x */\n",
+ -3-$width,qq("$name[$ind]",), $ind - $ofs;
+ if ($ind == $lastregop and $lastregop != $tot) {
+ print OUT "\t/* ------------ States ------------- */\n";
+ $ofs = $lastregop;
+ $sym = 'REGNODE_MAX +';
+ }
+
}
print OUT <<EOP;
#endif /* DEBUGGING */
#else
#ifdef DEBUGGING
-extern const char * const reg_name[];
+extern const char * reg_name[];
#endif
#endif /* REG_COMP_C */