[perl5.git] / opcode.pl

#!/usr/bin/perl

open(OC, ">opcode.h") || die "Can't create opcode.h: $!\n";
select OC;

# Read data.

while (<DATA>) {
    chop;
    next unless $_;
    next if /^#/;
    ($key, $desc, $check, $flags, $args) = split(/\t+/, $_, 5);

    warn qq[Description "$desc" duplicates $seen{$desc}\n] if $seen{$desc};
    die qq[Opcode "$key" duplicates $seen{$key}\n] if $seen{$key};
    $seen{$desc} = qq[description of opcode "$key"];
    $seen{$key} = qq[opcode "$key"];

    push(@ops, $key);
    $desc{$key} = $desc;
    $check{$key} = $check;
    $ckname{$check}++;
    $flags{$key} = $flags;
    $args{$key} = $args;
}

# Emit defines.

$i = 0;
print <<"END";
#define pp_i_preinc pp_preinc
#define pp_i_predec pp_predec
#define pp_i_postinc pp_postinc
#define pp_i_postdec pp_postdec

typedef enum {
END
for (@ops) {
    print "\t", &tab(3,"OP_\U$_,"), "/* ", $i++, " */\n";
}
print "\t", &tab(3,"OP_max"), "\n";
print "} opcode;\n";
print "\n#define MAXO ", scalar @ops, "\n\n"; 

# Emit op names and descriptions.

print <<END;
#ifndef DOINIT
EXT char *op_name[];
#else
EXT char *op_name[] = {
END

for (@ops) {
    print qq(\t"$_",\n);
}

print <<END;
};
#endif

END

print <<END;
#ifndef DOINIT
EXT char *op_desc[];
#else
EXT char *op_desc[] = {
END

for (@ops) {
    print qq(\t"$desc{$_}",\n);
}

print <<END;
};
#endif

END

# Emit function declarations.

for (sort keys %ckname) {
    print "OP *\t", &tab(3,$_),"_((OP* op));\n";
}

print "\n";

for (@ops) {
    print "OP *\t", &tab(3, "pp_\L$_"), "_((void));\n";
}

# Emit ppcode switch array.

print <<END;

#ifndef DOINIT
EXT OP * (*ppaddr[])();
#else
EXT OP * (*ppaddr[])() = {
END

for (@ops) {
    print "\tpp_\L$_,\n";
}

print <<END;
};
#endif

END

# Emit check routines.

print <<END;
#ifndef DOINIT
EXT OP * (*check[])();
#else
EXT OP * (*check[])() = {
END

for (@ops) {
    print "\t", &tab(3, "$check{$_},"), "/* \L$_ */\n";
}

print <<END;
};
#endif

END

# Emit allowed argument types.

print <<END;
#ifndef DOINIT
EXT U32 opargs[];
#else
EXT U32 opargs[] = {
END

%argnum = (
    S,	1,		# scalar
    L,	2,		# list
    A,	3,		# array value
    H,	4,		# hash value
    C,	5,		# code value
    F,	6,		# file value
    R,	7,		# scalar reference
);

for (@ops) {
    $argsum = 0;
    $flags = $flags{$_};
    $argsum |= 1 if $flags =~ /m/;		# needs stack mark
    $argsum |= 2 if $flags =~ /f/;		# fold constants
    $argsum |= 4 if $flags =~ /s/;		# always produces scalar
    $argsum |= 8 if $flags =~ /t/;		# needs target scalar
    $argsum |= 16 if $flags =~ /i/;		# always produces integer
    $argsum |= 32 if $flags =~ /I/;		# has corresponding int op
    $argsum |= 64 if $flags =~ /d/;		# danger, unknown side effects
    $argsum |= 128 if $flags =~ /u/;		# defaults to $_
    $mul = 256;
    for $arg (split(' ',$args{$_})) {
	$argnum = ($arg =~ s/\?//) ? 8 : 0;
	$argnum += $argnum{$arg};
	$argsum += $argnum * $mul;
	$mul <<= 4;
    }
    $argsum = sprintf("0x%08x", $argsum);
    print "\t", &tab(3, "$argsum,"), "/* \L$_ */\n";
}

print <<END;
};
#endif
END

###########################################################################
sub tab {
    local($l, $t) = @_;
    $t .= "\t" x ($l - (length($t) + 1) / 8);
    $t;
}
###########################################################################
__END__

# Nothing.

null		null operation		ck_null		0	
stub		stub			ck_null		0
scalar		scalar			ck_fun		s	S

# Pushy stuff.

pushmark	pushmark		ck_null		s	
wantarray	wantarray		ck_null		is	

const		constant item		ck_svconst	s	

gvsv		scalar variable		ck_null		ds	
gv		glob value		ck_null		ds	
gelem		glob elem		ck_null		d	S S
padsv		private variable	ck_null		ds
padav		private array		ck_null		d
padhv		private hash		ck_null		d
padany		private something	ck_null		d

pushre		push regexp		ck_null		0

# References and stuff.

rv2gv		ref-to-glob cast	ck_rvconst	ds	
rv2sv		scalar deref		ck_rvconst	ds	
av2arylen	array length		ck_null		is	
rv2cv		subroutine deref	ck_rvconst	d
anoncode	anonymous subroutine	ck_null		0	
prototype	subroutine prototype	ck_null		s	S
refgen		reference constructor	ck_spair	m	L
srefgen		scalar ref constructor	ck_null		fs	S
ref		reference-type operator	ck_fun		stu	S?
bless		bless			ck_fun		s	S S?

# Pushy I/O.

backtick	backticks		ck_null		t	
glob		glob			ck_glob		t	S S
readline	<HANDLE>		ck_null		t	
rcatline	append I/O operator	ck_null		t	

# Bindable operators.

regcmaybe	regexp comp once	ck_fun		s	S
regcomp		regexp compilation	ck_null		s	S
match		pattern match		ck_match	d
subst		substitution		ck_null		dis	S
substcont	substitution cont	ck_null		dis	
trans		character translation	ck_null		is	S

# Lvalue operators.

sassign		scalar assignment	ck_null		s
aassign		list assignment		ck_null		t	L L

chop		chop			ck_spair	mts	L
schop		scalar chop		ck_null		stu	S?
chomp		safe chop		ck_spair	mts	L
schomp		scalar safe chop	ck_null		stu	S?
defined		defined operator	ck_rfun		isu	S?
undef		undef operator		ck_lfun		s	S?
study		study			ck_fun		su	S?
pos		match position		ck_lfun		stu	S?

preinc		preincrement		ck_lfun		dIs	S
i_preinc	integer preincrement	ck_lfun		dis	S
predec		predecrement		ck_lfun		dIs	S
i_predec	integer predecrement	ck_lfun		dis	S
postinc		postincrement		ck_lfun		dIst	S
i_postinc	integer postincrement	ck_lfun		dist	S
postdec		postdecrement		ck_lfun		dIst	S
i_postdec	integer postdecrement	ck_lfun		dist	S

# Ordinary operators.

pow		exponentiation		ck_null		fst	S S

multiply	multiplication		ck_null		Ifst	S S
i_multiply	integer multiplication	ck_null		ifst	S S
divide		division		ck_null		Ifst	S S
i_divide	integer division	ck_null		ifst	S S
modulo		modulus			ck_null		Iifst	S S
i_modulo	integer modulus		ck_null		ifst	S S
repeat		repeat			ck_repeat	mt	L S

add		addition		ck_null		Ifst	S S
i_add		integer addition	ck_null		ifst	S S
subtract	subtraction		ck_null		Ifst	S S
i_subtract	integer subtraction	ck_null		ifst	S S
concat		concatenation		ck_concat	fst	S S
stringify	string			ck_fun		fst	S

left_shift	left bitshift		ck_null		ifst	S S
right_shift	right bitshift		ck_null		ifst	S S

lt		numeric lt		ck_null		Iifs	S S
i_lt		integer lt		ck_null		ifs	S S
gt		numeric gt		ck_null		Iifs	S S
i_gt		integer gt		ck_null		ifs	S S
le		numeric le		ck_null		Iifs	S S
i_le		integer le		ck_null		ifs	S S
ge		numeric ge		ck_null		Iifs	S S
i_ge		integer ge		ck_null		ifs	S S
eq		numeric eq		ck_null		Iifs	S S
i_eq		integer eq		ck_null		ifs	S S
ne		numeric ne		ck_null		Iifs	S S
i_ne		integer ne		ck_null		ifs	S S
ncmp		spaceship operator	ck_null		Iifst	S S
i_ncmp		integer spaceship	ck_null		ifst	S S

slt		string lt		ck_null		ifs	S S
sgt		string gt		ck_null		ifs	S S
sle		string le		ck_null		ifs	S S
sge		string ge		ck_null		ifs	S S
seq		string eq		ck_null		ifs	S S
sne		string ne		ck_null		ifs	S S
scmp		string comparison	ck_null		ifst	S S

bit_and		bitwise and		ck_null		fst	S S
bit_xor		bitwise xor		ck_null		fst	S S
bit_or		bitwise or		ck_null		fst	S S

negate		negate			ck_null		Ifst	S
i_negate	integer negate		ck_null		ifst	S
not		not			ck_null		ifs	S
complement	1's complement		ck_null		fst	S

# High falutin' math.

atan2		atan2			ck_fun		fst	S S
sin		sin			ck_fun		fstu	S?
cos		cos			ck_fun		fstu	S?
rand		rand			ck_fun		st	S?
srand		srand			ck_fun		s	S?
exp		exp			ck_fun		fstu	S?
log		log			ck_fun		fstu	S?
sqrt		sqrt			ck_fun		fstu	S?

int		int			ck_fun		fstu	S?
hex		hex			ck_fun		istu	S?
oct		oct			ck_fun		istu	S?
abs		abs			ck_fun		fstu	S?

# String stuff.

length		length			ck_lengthconst	istu	S?
substr		substr			ck_fun		st	S S S?
vec		vec			ck_fun		ist	S S S

index		index			ck_index	ist	S S S?
rindex		rindex			ck_index	ist	S S S?

sprintf		sprintf			ck_fun		mst	S L
formline	formline		ck_formline	ms	S L
ord		ord			ck_fun		ifstu	S?
chr		chr			ck_fun		fstu	S?
crypt		crypt			ck_fun		fst	S S
ucfirst		upper case first	ck_fun		fst	S
lcfirst		lower case first	ck_fun		fst	S
uc		upper case		ck_fun		fst	S
lc		lower case		ck_fun		fst	S
quotemeta	quote metachars		ck_fun		fst	S

# Arrays.

rv2av		array deref		ck_rvconst	dt	
aelemfast	known array element	ck_null		s	A S
aelem		array element		ck_null		s	A S
aslice		array slice		ck_null		m	A L

# Associative arrays.

each		each			ck_fun		t	H
values		values			ck_fun		t	H
keys		keys			ck_fun		t	H
delete		delete			ck_delete	s	S
exists		exists operator		ck_delete	is	S
rv2hv		associative array deref	ck_rvconst	dt	
helem		associative array elem	ck_null		s	H S
hslice		associative array slice	ck_null		m	H L

# Explosives and implosives.

unpack		unpack			ck_fun		0	S S
pack		pack			ck_fun		mst	S L
split		split			ck_split	t	S S S
join		join			ck_fun		mst	S L

# List operators.

list		list			ck_null		m	L
lslice		list slice		ck_null		0	H L L
anonlist	anonymous list		ck_fun		ms	L
anonhash	anonymous hash		ck_fun		ms	L

splice		splice			ck_fun		m	A S? S? L
push		push			ck_fun		imst	A L
pop		pop			ck_shift	s	A
shift		shift			ck_shift	s	A
unshift		unshift			ck_fun		imst	A L
sort		sort			ck_sort		m	C? L
reverse		reverse			ck_fun		mt	L

grepstart	grep			ck_grep		dm	C L
grepwhile	grep iterator		ck_null		dt	

mapstart	map			ck_grep		dm	C L
mapwhile	map iterator		ck_null		dt

# Range stuff.

range		flipflop		ck_null		0	S S
flip		range (or flip)		ck_null		0	S S
flop		range (or flop)		ck_null		0

# Control.

and		logical and		ck_null		0	
or		logical or		ck_null		0	
xor		logical xor		ck_null		fs	S S	
cond_expr	conditional expression	ck_null		d	
andassign	logical and assignment	ck_null		s	
orassign	logical or assignment	ck_null		s	

method		method lookup		ck_null		d
entersub	subroutine entry	ck_subr		dmt	L
leavesub	subroutine exit		ck_null		0	
caller		caller			ck_fun		t	S?
warn		warn			ck_fun		imst	L
die		die			ck_fun		dimst	L
reset		reset			ck_fun		is	S?

lineseq		line sequence		ck_null		0	
nextstate	next statement		ck_null		s	
dbstate		debug next statement	ck_null		s	
unstack		unstack			ck_null		s
enter		block entry		ck_null		0	
leave		block exit		ck_null		0	
scope		block			ck_null		0	
enteriter	foreach loop entry	ck_null		d	
iter		foreach loop iterator	ck_null		0	
enterloop	loop entry		ck_null		d	
leaveloop	loop exit		ck_null		0	
return		return			ck_null		dm	L
last		last			ck_null		ds	
next		next			ck_null		ds	
redo		redo			ck_null		ds	
dump		dump			ck_null		ds	
goto		goto			ck_null		ds	
exit		exit			ck_fun		ds	S?

#nswitch		numeric switch		ck_null		d	
#cswitch		character switch	ck_null		d	

# I/O.

open		open			ck_fun		ist	F S?
close		close			ck_fun		is	F?
pipe_op		pipe			ck_fun		is	F F

fileno		fileno			ck_fun		ist	F
umask		umask			ck_fun		ist	S?
binmode		binmode			ck_fun		s	F

tie		tie			ck_fun		idms	R S L
untie		untie			ck_fun		is	R
tied		tied			ck_fun		st	R
dbmopen		dbmopen			ck_fun		is	H S S
dbmclose	dbmclose		ck_fun		is	H

sselect		select system call	ck_select	t	S S S S
select		select			ck_select	st	F?

getc		getc			ck_eof		st	F?
read		read			ck_fun		imst	F R S S?
enterwrite	write			ck_fun		dis	F?
leavewrite	write exit		ck_null		0	

prtf		printf			ck_listiob	ims	F? L
print		print			ck_listiob	ims	F? L

sysopen		sysopen			ck_fun		st	F S S S?
sysread		sysread			ck_fun		imst	F R S S?
syswrite	syswrite		ck_fun		imst	F S S S?

send		send			ck_fun		imst	F S S S?
recv		recv			ck_fun		imst	F R S S

eof		eof			ck_eof		is	F?
tell		tell			ck_fun		st	F?
seek		seek			ck_fun		s	F S S
truncate	truncate		ck_trunc	is	S S

fcntl		fcntl			ck_fun		st	F S S
ioctl		ioctl			ck_fun		st	F S S
flock		flock			ck_fun		ist	F S

# Sockets.

socket		socket			ck_fun		is	F S S S
sockpair	socketpair		ck_fun		is	F F S S S

bind		bind			ck_fun		is	F S
connect		connect			ck_fun		is	F S
listen		listen			ck_fun		is	F S
accept		accept			ck_fun		ist	F F
shutdown	shutdown		ck_fun		ist	F S

gsockopt	getsockopt		ck_fun		is	F S S
ssockopt	setsockopt		ck_fun		is	F S S S

getsockname	getsockname		ck_fun		is	F
getpeername	getpeername		ck_fun		is	F

# Stat calls.

lstat		lstat			ck_ftst		u	F
stat		stat			ck_ftst		u	F
ftrread		-R			ck_ftst		isu	F
ftrwrite	-W			ck_ftst		isu	F
ftrexec		-X			ck_ftst		isu	F
fteread		-r			ck_ftst		isu	F
ftewrite	-w			ck_ftst		isu	F
fteexec		-x			ck_ftst		isu	F
ftis		-e			ck_ftst		isu	F
fteowned	-O			ck_ftst		isu	F
ftrowned	-o			ck_ftst		isu	F
ftzero		-z			ck_ftst		isu	F
ftsize		-s			ck_ftst		istu	F
ftmtime		-M			ck_ftst		stu	F
ftatime		-A			ck_ftst		stu	F
ftctime		-C			ck_ftst		stu	F
ftsock		-S			ck_ftst		isu	F
ftchr		-c			ck_ftst		isu	F
ftblk		-b			ck_ftst		isu	F
ftfile		-f			ck_ftst		isu	F
ftdir		-d			ck_ftst		isu	F
ftpipe		-p			ck_ftst		isu	F
ftlink		-l			ck_ftst		isu	F
ftsuid		-u			ck_ftst		isu	F
ftsgid		-g			ck_ftst		isu	F
ftsvtx		-k			ck_ftst		isu	F
fttty		-t			ck_ftst		is	F
fttext		-T			ck_ftst		isu	F
ftbinary	-B			ck_ftst		isu	F

# File calls.

chdir		chdir			ck_fun		ist	S?
chown		chown			ck_fun		imst	L
chroot		chroot			ck_fun		istu	S?
unlink		unlink			ck_fun		imstu	L
chmod		chmod			ck_fun		imst	L
utime		utime			ck_fun		imst	L
rename		rename			ck_fun		ist	S S
link		link			ck_fun		ist	S S
symlink		symlink			ck_fun		ist	S S
readlink	readlink		ck_fun		stu	S?
mkdir		mkdir			ck_fun		ist	S S
rmdir		rmdir			ck_fun		istu	S?

# Directory calls.

open_dir	opendir			ck_fun		is	F S
readdir		readdir			ck_fun		0	F
telldir		telldir			ck_fun		st	F
seekdir		seekdir			ck_fun		s	F S
rewinddir	rewinddir		ck_fun		s	F
closedir	closedir		ck_fun		is	F

# Process control.

fork		fork			ck_null		ist	
wait		wait			ck_null		ist	
waitpid		waitpid			ck_fun		ist	S S
system		system			ck_exec		imst	S? L
exec		exec			ck_exec		dimst	S? L
kill		kill			ck_fun		dimst	L
getppid		getppid			ck_null		ist	
getpgrp		getpgrp			ck_fun		ist	S?
setpgrp		setpgrp			ck_fun		ist	S? S?
getpriority	getpriority		ck_fun		ist	S S
setpriority	setpriority		ck_fun		ist	S S S

# Time calls.

time		time			ck_null		ist	
tms		times			ck_null		0	
localtime	localtime		ck_fun		t	S?
gmtime		gmtime			ck_fun		t	S?
alarm		alarm			ck_fun		istu	S?
sleep		sleep			ck_fun		ist	S?

# Shared memory.

shmget		shmget			ck_fun		imst	S S S
shmctl		shmctl			ck_fun		imst	S S S
shmread		shmread			ck_fun		imst	S S S S
shmwrite	shmwrite		ck_fun		imst	S S S S

# Message passing.

msgget		msgget			ck_fun		imst	S S
msgctl		msgctl			ck_fun		imst	S S S
msgsnd		msgsnd			ck_fun		imst	S S S
msgrcv		msgrcv			ck_fun		imst	S S S S S

# Semaphores.

semget		semget			ck_fun		imst	S S S
semctl		semctl			ck_fun		imst	S S S S
semop		semop			ck_fun		imst	S S

# Eval.

require		require			ck_require	du	S?
dofile		do 'file'		ck_fun		d	S
entereval	eval string		ck_eval		d	S
leaveeval	eval exit		ck_null		0	S
#evalonce	eval constant string	ck_null		d	S
entertry	eval block		ck_null		0	
leavetry	eval block exit		ck_null		0	

# Get system info.

ghbyname	gethostbyname		ck_fun		0	S
ghbyaddr	gethostbyaddr		ck_fun		0	S S
ghostent	gethostent		ck_null		0	
gnbyname	getnetbyname		ck_fun		0	S
gnbyaddr	getnetbyaddr		ck_fun		0	S S
gnetent		getnetent		ck_null		0	
gpbyname	getprotobyname		ck_fun		0	S
gpbynumber	getprotobynumber	ck_fun		0	S
gprotoent	getprotoent		ck_null		0	
gsbyname	getservbyname		ck_fun		0	S S
gsbyport	getservbyport		ck_fun		0	S S
gservent	getservent		ck_null		0	
shostent	sethostent		ck_fun		is	S
snetent		setnetent		ck_fun		is	S
sprotoent	setprotoent		ck_fun		is	S
sservent	setservent		ck_fun		is	S
ehostent	endhostent		ck_null		is	
enetent		endnetent		ck_null		is	
eprotoent	endprotoent		ck_null		is	
eservent	endservent		ck_null		is	
gpwnam		getpwnam		ck_fun		0	S
gpwuid		getpwuid		ck_fun		0	S
gpwent		getpwent		ck_null		0	
spwent		setpwent		ck_null		is	
epwent		endpwent		ck_null		is	
ggrnam		getgrnam		ck_fun		0	S
ggrgid		getgrgid		ck_fun		0	S
ggrent		getgrent		ck_null		0	
sgrent		setgrent		ck_null		is	
egrent		endgrent		ck_null		is	
getlogin	getlogin		ck_null		st	

# Miscellaneous.

syscall		syscall			ck_fun		imst	S L
Commit	Line	Data
79072805 LW	1	#!/usr/bin/perl
	2
	3	open(OC, ">opcode.h") \|\| die "Can't create opcode.h: $!\n";
	4	select OC;
	5
	6	# Read data.
	7
	8	while (<DATA>) {
	9	chop;
	10	next unless $_;
	11	next if /^#/;
c07a80fd	12	($key, $desc, $check, $flags, $args) = split(/\t+/, $_, 5);
	13
	14	warn qq[Description "$desc" duplicates $seen{$desc}\n] if $seen{$desc};
	15	die qq[Opcode "$key" duplicates $seen{$key}\n] if $seen{$key};
	16	$seen{$desc} = qq[description of opcode "$key"];
	17	$seen{$key} = qq[opcode "$key"];
	18
79072805	19	push(@ops, $key);
c07a80fd	20	$desc{$key} = $desc;
79072805 LW	21	$check{$key} = $check;
	22	$ckname{$check}++;
	23	$flags{$key} = $flags;
	24	$args{$key} = $args;
	25	}
	26
	27	# Emit defines.
	28
	29	$i = 0;
748a9306 LW	30	print <<"END";
	31	#define pp_i_preinc pp_preinc
	32	#define pp_i_predec pp_predec
	33	#define pp_i_postinc pp_postinc
	34	#define pp_i_postdec pp_postdec
	35
	36	typedef enum {
	37	END
79072805 LW	38	for (@ops) {
	39	print "\t", &tab(3,"OP_\U$_,"), "/* ", $i++, " */\n";
	40	}
85e6fe83	41	print "\t", &tab(3,"OP_max"), "\n";
79072805 LW	42	print "} opcode;\n";
	43	print "\n#define MAXO ", scalar @ops, "\n\n";
	44
c07a80fd	45	# Emit op names and descriptions.
79072805 LW	46
	47	print <<END;
	48	#ifndef DOINIT
a0d0e21e	49	EXT char *op_name[];
79072805	50	#else
a0d0e21e	51	EXT char *op_name[] = {
79072805 LW	52	END
	53
	54	for (@ops) {
c07a80fd	55	print qq(\t"$_",\n);
	56	}
	57
	58	print <<END;
	59	};
	60	#endif
	61
	62	END
	63
	64	print <<END;
	65	#ifndef DOINIT
	66	EXT char *op_desc[];
	67	#else
	68	EXT char *op_desc[] = {
	69	END
	70
	71	for (@ops) {
	72	print qq(\t"$desc{$_}",\n);
79072805 LW	73	}
	74
	75	print <<END;
	76	};
	77	#endif
	78
	79	END
	80
	81	# Emit function declarations.
	82
	83	for (sort keys %ckname) {
a0d0e21e	84	print "OP \t", &tab(3,$_),"_((OP op));\n";
79072805 LW	85	}
	86
	87	print "\n";
	88
	89	for (@ops) {
a0d0e21e	90	print "OP *\t", &tab(3, "pp_\L$_"), "_((void));\n";
79072805 LW	91	}
	92
	93	# Emit ppcode switch array.
	94
	95	print <<END;
	96
	97	#ifndef DOINIT
a0d0e21e	98	EXT OP * (*ppaddr[])();
79072805	99	#else
a0d0e21e	100	EXT OP * (*ppaddr[])() = {
79072805 LW	101	END
	102
	103	for (@ops) {
	104	print "\tpp_\L$_,\n";
	105	}
	106
	107	print <<END;
	108	};
	109	#endif
	110
	111	END
	112
	113	# Emit check routines.
	114
	115	print <<END;
	116	#ifndef DOINIT
a0d0e21e	117	EXT OP * (*check[])();
79072805	118	#else
a0d0e21e	119	EXT OP * (*check[])() = {
79072805 LW	120	END
	121
	122	for (@ops) {
	123	print "\t", &tab(3, "$check{$_},"), "/* \L$_ */\n";
	124	}
	125
	126	print <<END;
	127	};
	128	#endif
	129
	130	END
	131
	132	# Emit allowed argument types.
	133
	134	print <<END;
	135	#ifndef DOINIT
	136	EXT U32 opargs[];
	137	#else
a0d0e21e	138	EXT U32 opargs[] = {
79072805 LW	139	END
	140
	141	%argnum = (
	142	S, 1, # scalar
	143	L, 2, # list
	144	A, 3, # array value
	145	H, 4, # hash value
	146	C, 5, # code value
	147	F, 6, # file value
	148	R, 7, # scalar reference
	149	);
	150
	151	for (@ops) {
	152	$argsum = 0;
	153	$flags = $flags{$_};
	154	$argsum \|= 1 if $flags =~ /m/; # needs stack mark
	155	$argsum \|= 2 if $flags =~ /f/; # fold constants
	156	$argsum \|= 4 if $flags =~ /s/; # always produces scalar
	157	$argsum \|= 8 if $flags =~ /t/; # needs target scalar
	158	$argsum \|= 16 if $flags =~ /i/; # always produces integer
	159	$argsum \|= 32 if $flags =~ /I/; # has corresponding int op
	160	$argsum \|= 64 if $flags =~ /d/; # danger, unknown side effects
a0d0e21e	161	$argsum \|= 128 if $flags =~ /u/; # defaults to $_
79072805 LW	162	$mul = 256;
	163	for $arg (split(' ',$args{$_})) {
	164	$argnum = ($arg =~ s/\?//) ? 8 : 0;
	165	$argnum += $argnum{$arg};
	166	$argsum += $argnum * $mul;
	167	$mul <<= 4;
	168	}
	169	$argsum = sprintf("0x%08x", $argsum);
	170	print "\t", &tab(3, "$argsum,"), "/* \L$_ */\n";
	171	}
	172
	173	print <<END;
	174	};
	175	#endif
	176	END
	177
	178	###########################################################################
	179	sub tab {
	180	local($l, $t) = @_;
	181	$t .= "\t" x ($l - (length($t) + 1) / 8);
	182	$t;
	183	}
	184	###########################################################################
	185	__END__
	186
	187	# Nothing.
	188
	189	null null operation ck_null 0
93a17b20 LW	190	stub stub ck_null 0
93a17b20 LW	191	scalar scalar ck_fun s S
79072805 LW	192
	193	# Pushy stuff.
	194
	195	pushmark pushmark ck_null s
	196	wantarray wantarray ck_null is
	197
8990e307	198	const constant item ck_svconst s
79072805 LW	199
	200	gvsv scalar variable ck_null ds
	201	gv glob value ck_null ds
c07a80fd	202	gelem glob elem ck_null d S S
748a9306 LW	203	padsv private variable ck_null ds
	204	padav private array ck_null d
	205	padhv private hash ck_null d
	206	padany private something ck_null d
79072805 LW	207
	208	pushre push regexp ck_null 0
	209
	210	# References and stuff.
	211
	212	rv2gv ref-to-glob cast ck_rvconst ds
a0d0e21e	213	rv2sv scalar deref ck_rvconst ds
79072805	214	av2arylen array length ck_null is
a0d0e21e LW	215	rv2cv subroutine deref ck_rvconst d
a0d0e21e LW	216	anoncode anonymous subroutine ck_null 0
c07a80fd	217	prototype subroutine prototype ck_null s S
a0d0e21e LW	218	refgen reference constructor ck_spair m L
	219	srefgen scalar ref constructor ck_null fs S
	220	ref reference-type operator ck_fun stu S?
463ee0b2	221	bless bless ck_fun s S S?
79072805 LW	222
	223	# Pushy I/O.
	224
	225	backtick backticks ck_null t
a0d0e21e	226	glob glob ck_glob t S S
79072805 LW	227	readline <HANDLE> ck_null t
	228	rcatline append I/O operator ck_null t
	229
	230	# Bindable operators.
	231
463ee0b2	232	regcmaybe regexp comp once ck_fun s S
79072805 LW	233	regcomp regexp compilation ck_null s S
	234	match pattern match ck_match d
	235	subst substitution ck_null dis S
	236	substcont substitution cont ck_null dis
	237	trans character translation ck_null is S
	238
	239	# Lvalue operators.
	240
	241	sassign scalar assignment ck_null s
	242	aassign list assignment ck_null t L L
	243
a0d0e21e LW	244	chop chop ck_spair mts L
	245	schop scalar chop ck_null stu S?
	246	chomp safe chop ck_spair mts L
	247	schomp scalar safe chop ck_null stu S?
	248	defined defined operator ck_rfun isu S?
79072805	249	undef undef operator ck_lfun s S?
c07a80fd	250	study study ck_fun su S?
a0d0e21e LW	251	pos match position ck_lfun stu S?
	252
	253	preinc preincrement ck_lfun dIs S
	254	i_preinc integer preincrement ck_lfun dis S
	255	predec predecrement ck_lfun dIs S
	256	i_predec integer predecrement ck_lfun dis S
	257	postinc postincrement ck_lfun dIst S
	258	i_postinc integer postincrement ck_lfun dist S
	259	postdec postdecrement ck_lfun dIst S
	260	i_postdec integer postdecrement ck_lfun dist S
79072805 LW	261
	262	# Ordinary operators.
	263
a0d0e21e	264	pow exponentiation ck_null fst S S
79072805	265
85e6fe83 LW	266	multiply multiplication ck_null Ifst S S
	267	i_multiply integer multiplication ck_null ifst S S
	268	divide division ck_null Ifst S S
	269	i_divide integer division ck_null ifst S S
	270	modulo modulus ck_null Iifst S S
	271	i_modulo integer modulus ck_null ifst S S
79072805 LW	272	repeat repeat ck_repeat mt L S
	273
	274	add addition ck_null Ifst S S
85e6fe83 LW	275	i_add integer addition ck_null ifst S S
	276	subtract subtraction ck_null Ifst S S
	277	i_subtract integer subtraction ck_null ifst S S
79072805	278	concat concatenation ck_concat fst S S
a0d0e21e	279	stringify string ck_fun fst S
79072805 LW	280
	281	left_shift left bitshift ck_null ifst S S
	282	right_shift right bitshift ck_null ifst S S
	283
85e6fe83 LW	284	lt numeric lt ck_null Iifs S S
	285	i_lt integer lt ck_null ifs S S
	286	gt numeric gt ck_null Iifs S S
	287	i_gt integer gt ck_null ifs S S
	288	le numeric le ck_null Iifs S S
	289	i_le integer le ck_null ifs S S
	290	ge numeric ge ck_null Iifs S S
	291	i_ge integer ge ck_null ifs S S
	292	eq numeric eq ck_null Iifs S S
	293	i_eq integer eq ck_null ifs S S
	294	ne numeric ne ck_null Iifs S S
	295	i_ne integer ne ck_null ifs S S
a0d0e21e	296	ncmp spaceship operator ck_null Iifst S S
85e6fe83	297	i_ncmp integer spaceship ck_null ifst S S
79072805 LW	298
	299	slt string lt ck_null ifs S S
	300	sgt string gt ck_null ifs S S
	301	sle string le ck_null ifs S S
	302	sge string ge ck_null ifs S S
	303	seq string eq ck_null ifs S S
	304	sne string ne ck_null ifs S S
	305	scmp string comparison ck_null ifst S S
	306
a0d0e21e LW	307	bit_and bitwise and ck_null fst S S
	308	bit_xor bitwise xor ck_null fst S S
	309	bit_or bitwise or ck_null fst S S
79072805	310
85e6fe83 LW	311	negate negate ck_null Ifst S
85e6fe83 LW	312	i_negate integer negate ck_null ifst S
79072805 LW	313	not not ck_null ifs S
	314	complement 1's complement ck_null fst S
	315
	316	# High falutin' math.
	317
	318	atan2 atan2 ck_fun fst S S
a0d0e21e LW	319	sin sin ck_fun fstu S?
a0d0e21e LW	320	cos cos ck_fun fstu S?
79072805 LW	321	rand rand ck_fun st S?
79072805 LW	322	srand srand ck_fun s S?
a0d0e21e LW	323	exp exp ck_fun fstu S?
	324	log log ck_fun fstu S?
	325	sqrt sqrt ck_fun fstu S?
79072805	326
a0d0e21e LW	327	int int ck_fun fstu S?
	328	hex hex ck_fun istu S?
	329	oct oct ck_fun istu S?
	330	abs abs ck_fun fstu S?
79072805 LW	331
	332	# String stuff.
	333
a0d0e21e	334	length length ck_lengthconst istu S?
79072805 LW	335	substr substr ck_fun st S S S?
	336	vec vec ck_fun ist S S S
	337
	338	index index ck_index ist S S S?
	339	rindex rindex ck_index ist S S S?
	340
	341	sprintf sprintf ck_fun mst S L
	342	formline formline ck_formline ms S L
a0d0e21e LW	343	ord ord ck_fun ifstu S?
a0d0e21e LW	344	chr chr ck_fun fstu S?
79072805	345	crypt crypt ck_fun fst S S
a0d0e21e LW	346	ucfirst upper case first ck_fun fst S
	347	lcfirst lower case first ck_fun fst S
	348	uc upper case ck_fun fst S
	349	lc lower case ck_fun fst S
	350	quotemeta quote metachars ck_fun fst S
79072805 LW	351
	352	# Arrays.
	353
	354	rv2av array deref ck_rvconst dt
	355	aelemfast known array element ck_null s A S
8990e307	356	aelem array element ck_null s A S
79072805 LW	357	aslice array slice ck_null m A L
	358
	359	# Associative arrays.
	360
	361	each each ck_fun t H
	362	values values ck_fun t H
	363	keys keys ck_fun t H
a0d0e21e LW	364	delete delete ck_delete s S
a0d0e21e LW	365	exists exists operator ck_delete is S
79072805 LW	366	rv2hv associative array deref ck_rvconst dt
	367	helem associative array elem ck_null s H S
	368	hslice associative array slice ck_null m H L
	369
	370	# Explosives and implosives.
	371
	372	unpack unpack ck_fun 0 S S
	373	pack pack ck_fun mst S L
	374	split split ck_split t S S S
	375	join join ck_fun mst S L
	376
	377	# List operators.
	378
	379	list list ck_null m L
	380	lslice list slice ck_null 0 H L L
a0d0e21e LW	381	anonlist anonymous list ck_fun ms L
a0d0e21e LW	382	anonhash anonymous hash ck_fun ms L
79072805	383
a0d0e21e	384	splice splice ck_fun m A S? S? L
79072805 LW	385	push push ck_fun imst A L
	386	pop pop ck_shift s A
	387	shift shift ck_shift s A
	388	unshift unshift ck_fun imst A L
	389	sort sort ck_sort m C? L
	390	reverse reverse ck_fun mt L
	391
	392	grepstart grep ck_grep dm C L
	393	grepwhile grep iterator ck_null dt
	394
a0d0e21e LW	395	mapstart map ck_grep dm C L
	396	mapwhile map iterator ck_null dt
	397
79072805 LW	398	# Range stuff.
	399
	400	range flipflop ck_null 0 S S
	401	flip range (or flip) ck_null 0 S S
	402	flop range (or flop) ck_null 0
	403
	404	# Control.
	405
	406	and logical and ck_null 0
	407	or logical or ck_null 0
a0d0e21e	408	xor logical xor ck_null fs S S
4633a7c4	409	cond_expr conditional expression ck_null d
79072805 LW	410	andassign logical and assignment ck_null s
	411	orassign logical or assignment ck_null s
	412
463ee0b2	413	method method lookup ck_null d
a0d0e21e LW	414	entersub subroutine entry ck_subr dmt L
a0d0e21e LW	415	leavesub subroutine exit ck_null 0
79072805 LW	416	caller caller ck_fun t S?
	417	warn warn ck_fun imst L
	418	die die ck_fun dimst L
	419	reset reset ck_fun is S?
	420
	421	lineseq line sequence ck_null 0
93a17b20 LW	422	nextstate next statement ck_null s
93a17b20 LW	423	dbstate debug next statement ck_null s
79072805 LW	424	unstack unstack ck_null s
	425	enter block entry ck_null 0
	426	leave block exit ck_null 0
463ee0b2	427	scope block ck_null 0
79072805 LW	428	enteriter foreach loop entry ck_null d
	429	iter foreach loop iterator ck_null 0
	430	enterloop loop entry ck_null d
a0d0e21e	431	leaveloop loop exit ck_null 0
748a9306	432	return return ck_null dm L
79072805 LW	433	last last ck_null ds
	434	next next ck_null ds
	435	redo redo ck_null ds
	436	dump dump ck_null ds
	437	goto goto ck_null ds
	438	exit exit ck_fun ds S?
	439
a0d0e21e LW	440	#nswitch numeric switch ck_null d
a0d0e21e LW	441	#cswitch character switch ck_null d
79072805 LW	442
	443	# I/O.
	444
	445	open open ck_fun ist F S?
	446	close close ck_fun is F?
	447	pipe_op pipe ck_fun is F F
	448
	449	fileno fileno ck_fun ist F
	450	umask umask ck_fun ist S?
	451	binmode binmode ck_fun s F
	452
463ee0b2 LW	453	tie tie ck_fun idms R S L
463ee0b2 LW	454	untie untie ck_fun is R
c07a80fd	455	tied tied ck_fun st R
463ee0b2	456	dbmopen dbmopen ck_fun is H S S
79072805 LW	457	dbmclose dbmclose ck_fun is H
	458
	459	sselect select system call ck_select t S S S S
	460	select select ck_select st F?
	461
	462	getc getc ck_eof st F?
	463	read read ck_fun imst F R S S?
	464	enterwrite write ck_fun dis F?
	465	leavewrite write exit ck_null 0
	466
463ee0b2	467	prtf printf ck_listiob ims F? L
79072805 LW	468	print print ck_listiob ims F? L
79072805 LW	469
c07a80fd	470	sysopen sysopen ck_fun st F S S S?
79072805 LW	471	sysread sysread ck_fun imst F R S S?
	472	syswrite syswrite ck_fun imst F S S S?
	473
	474	send send ck_fun imst F S S S?
	475	recv recv ck_fun imst F R S S
	476
	477	eof eof ck_eof is F?
	478	tell tell ck_fun st F?
	479	seek seek ck_fun s F S S
	480	truncate truncate ck_trunc is S S
	481
	482	fcntl fcntl ck_fun st F S S
	483	ioctl ioctl ck_fun st F S S
	484	flock flock ck_fun ist F S
	485
	486	# Sockets.
	487
	488	socket socket ck_fun is F S S S
	489	sockpair socketpair ck_fun is F F S S S
	490
	491	bind bind ck_fun is F S
	492	connect connect ck_fun is F S
	493	listen listen ck_fun is F S
	494	accept accept ck_fun ist F F
	495	shutdown shutdown ck_fun ist F S
	496
	497	gsockopt getsockopt ck_fun is F S S
	498	ssockopt setsockopt ck_fun is F S S S
	499
	500	getsockname getsockname ck_fun is F
	501	getpeername getpeername ck_fun is F
	502
	503	# Stat calls.
	504
a0d0e21e LW	505	lstat lstat ck_ftst u F
	506	stat stat ck_ftst u F
	507	ftrread -R ck_ftst isu F
	508	ftrwrite -W ck_ftst isu F
	509	ftrexec -X ck_ftst isu F
	510	fteread -r ck_ftst isu F
	511	ftewrite -w ck_ftst isu F
	512	fteexec -x ck_ftst isu F
	513	ftis -e ck_ftst isu F
	514	fteowned -O ck_ftst isu F
	515	ftrowned -o ck_ftst isu F
	516	ftzero -z ck_ftst isu F
	517	ftsize -s ck_ftst istu F
	518	ftmtime -M ck_ftst stu F
	519	ftatime -A ck_ftst stu F
	520	ftctime -C ck_ftst stu F
	521	ftsock -S ck_ftst isu F
	522	ftchr -c ck_ftst isu F
	523	ftblk -b ck_ftst isu F
	524	ftfile -f ck_ftst isu F
	525	ftdir -d ck_ftst isu F
	526	ftpipe -p ck_ftst isu F
	527	ftlink -l ck_ftst isu F
	528	ftsuid -u ck_ftst isu F
	529	ftsgid -g ck_ftst isu F
	530	ftsvtx -k ck_ftst isu F
79072805	531	fttty -t ck_ftst is F
a0d0e21e LW	532	fttext -T ck_ftst isu F
a0d0e21e LW	533	ftbinary -B ck_ftst isu F
79072805 LW	534
	535	# File calls.
	536
	537	chdir chdir ck_fun ist S?
	538	chown chown ck_fun imst L
a0d0e21e LW	539	chroot chroot ck_fun istu S?
a0d0e21e LW	540	unlink unlink ck_fun imstu L
79072805 LW	541	chmod chmod ck_fun imst L
	542	utime utime ck_fun imst L
	543	rename rename ck_fun ist S S
	544	link link ck_fun ist S S
	545	symlink symlink ck_fun ist S S
a0d0e21e	546	readlink readlink ck_fun stu S?
79072805	547	mkdir mkdir ck_fun ist S S
a0d0e21e	548	rmdir rmdir ck_fun istu S?
79072805 LW	549
	550	# Directory calls.
	551
	552	open_dir opendir ck_fun is F S
	553	readdir readdir ck_fun 0 F
	554	telldir telldir ck_fun st F
	555	seekdir seekdir ck_fun s F S
	556	rewinddir rewinddir ck_fun s F
	557	closedir closedir ck_fun is F
	558
	559	# Process control.
	560
	561	fork fork ck_null ist
	562	wait wait ck_null ist
	563	waitpid waitpid ck_fun ist S S
	564	system system ck_exec imst S? L
	565	exec exec ck_exec dimst S? L
	566	kill kill ck_fun dimst L
	567	getppid getppid ck_null ist
	568	getpgrp getpgrp ck_fun ist S?
a0d0e21e	569	setpgrp setpgrp ck_fun ist S? S?
79072805 LW	570	getpriority getpriority ck_fun ist S S
	571	setpriority setpriority ck_fun ist S S S
	572
	573	# Time calls.
	574
	575	time time ck_null ist
	576	tms times ck_null 0
	577	localtime localtime ck_fun t S?
	578	gmtime gmtime ck_fun t S?
a0d0e21e	579	alarm alarm ck_fun istu S?
79072805 LW	580	sleep sleep ck_fun ist S?
	581
	582	# Shared memory.
	583
	584	shmget shmget ck_fun imst S S S
	585	shmctl shmctl ck_fun imst S S S
	586	shmread shmread ck_fun imst S S S S
16d20bd9	587	shmwrite shmwrite ck_fun imst S S S S
79072805 LW	588
	589	# Message passing.
	590
	591	msgget msgget ck_fun imst S S
	592	msgctl msgctl ck_fun imst S S S
	593	msgsnd msgsnd ck_fun imst S S S
	594	msgrcv msgrcv ck_fun imst S S S S S
	595
	596	# Semaphores.
	597
	598	semget semget ck_fun imst S S S
	599	semctl semctl ck_fun imst S S S S
ecfc5424	600	semop semop ck_fun imst S S
79072805 LW	601
	602	# Eval.
	603
a0d0e21e	604	require require ck_require du S?
79072805 LW	605	dofile do 'file' ck_fun d S
	606	entereval eval string ck_eval d S
	607	leaveeval eval exit ck_null 0 S
a0d0e21e	608	#evalonce eval constant string ck_null d S
79072805 LW	609	entertry eval block ck_null 0
	610	leavetry eval block exit ck_null 0
	611
	612	# Get system info.
	613
	614	ghbyname gethostbyname ck_fun 0 S
	615	ghbyaddr gethostbyaddr ck_fun 0 S S
	616	ghostent gethostent ck_null 0
	617	gnbyname getnetbyname ck_fun 0 S
	618	gnbyaddr getnetbyaddr ck_fun 0 S S
	619	gnetent getnetent ck_null 0
	620	gpbyname getprotobyname ck_fun 0 S
	621	gpbynumber getprotobynumber ck_fun 0 S
	622	gprotoent getprotoent ck_null 0
	623	gsbyname getservbyname ck_fun 0 S S
	624	gsbyport getservbyport ck_fun 0 S S
	625	gservent getservent ck_null 0
93a17b20 LW	626	shostent sethostent ck_fun is S
	627	snetent setnetent ck_fun is S
	628	sprotoent setprotoent ck_fun is S
	629	sservent setservent ck_fun is S
	630	ehostent endhostent ck_null is
	631	enetent endnetent ck_null is
	632	eprotoent endprotoent ck_null is
	633	eservent endservent ck_null is
79072805 LW	634	gpwnam getpwnam ck_fun 0 S
	635	gpwuid getpwuid ck_fun 0 S
	636	gpwent getpwent ck_null 0
a0d0e21e LW	637	spwent setpwent ck_null is
a0d0e21e LW	638	epwent endpwent ck_null is
79072805 LW	639	ggrnam getgrnam ck_fun 0 S
	640	ggrgid getgrgid ck_fun 0 S
	641	ggrent getgrent ck_null 0
a0d0e21e LW	642	sgrent setgrent ck_null is
a0d0e21e LW	643	egrent endgrent ck_null is
79072805 LW	644	getlogin getlogin ck_null st
	645
	646	# Miscellaneous.
	647
a0d0e21e	648	syscall syscall ck_fun imst S L