[perl5.git] / opcode.pl

#!/usr/bin/perl

unlink "opcode.h";
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* o));\n";
}

print "\n";

for (@ops) {
    print "OP *\t", &tab(3, "pp_\L$_"), "_((ARGSproto));\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[]) _((OP *op));
#else
EXT OP * (*check[]) _((OP *op)) = {
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_anoncode	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 defaults its first arg to $_
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_bitop	fst	S S
right_shift	right bitshift		ck_bitop	fst	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_scmp		ifs	S S
sgt		string gt		ck_scmp		ifs	S S
sle		string le		ck_scmp		ifs	S S
sge		string ge		ck_scmp		ifs	S S
seq		string eq		ck_null		ifs	S S
sne		string ne		ck_null		ifs	S S
scmp		string comparison	ck_scmp		ifst	S S

bit_and		bitwise and		ck_bitop	fst	S S
bit_xor		bitwise xor		ck_bitop	fst	S S
bit_or		bitwise or		ck_bitop	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_bitop	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?

# Lowbrow math.

int		int			ck_fun		fstu	S?
hex		hex			ck_fun		fstu	S?
oct		oct			ck_fun		fstu	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_locale	mfst	S L
formline	formline		ck_fun		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_locale	fstu	S?
lcfirst		lower case first	ck_fun_locale	fstu	S?
uc		upper case		ck_fun_locale	fstu	S?
lc		lower case		ck_fun_locale	fstu	S?
quotemeta	quote metachars		ck_fun		fstu	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

# Hashes.

each		each			ck_fun		t	H
values		values			ck_fun		t	H
keys		keys			ck_fun		t	H
delete		delete			ck_delete	0	S
exists		exists operator		ck_exists	is	S
rv2hv		hash deref		ck_rvconst	dt	
helem		hash elem		ck_null		s	H S
hslice		hash 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		s	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		s	F S S S?
sysseek		sysseek			ck_fun		s	F 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 really behaves as if it had both "S S" and "F 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

# For multi-threading
lock		lock			ck_rfun		s	S
Commit	Line	Data
79072805 LW	1	#!/usr/bin/perl
79072805 LW	2
36477c24	3	unlink "opcode.h";
79072805 LW	4	open(OC, ">opcode.h") \|\| die "Can't create opcode.h: $!\n";
	5	select OC;
	6
	7	# Read data.
	8
	9	while (<DATA>) {
	10	chop;
	11	next unless $_;
	12	next if /^#/;
c07a80fd	13	($key, $desc, $check, $flags, $args) = split(/\t+/, $_, 5);
	14
	15	warn qq[Description "$desc" duplicates $seen{$desc}\n] if $seen{$desc};
	16	die qq[Opcode "$key" duplicates $seen{$key}\n] if $seen{$key};
	17	$seen{$desc} = qq[description of opcode "$key"];
	18	$seen{$key} = qq[opcode "$key"];
	19
79072805	20	push(@ops, $key);
c07a80fd	21	$desc{$key} = $desc;
79072805 LW	22	$check{$key} = $check;
	23	$ckname{$check}++;
	24	$flags{$key} = $flags;
	25	$args{$key} = $args;
	26	}
	27
	28	# Emit defines.
	29
	30	$i = 0;
748a9306 LW	31	print <<"END";
	32	#define pp_i_preinc pp_preinc
	33	#define pp_i_predec pp_predec
	34	#define pp_i_postinc pp_postinc
	35	#define pp_i_postdec pp_postdec
	36
	37	typedef enum {
	38	END
79072805 LW	39	for (@ops) {
	40	print "\t", &tab(3,"OP_\U$_,"), "/* ", $i++, " */\n";
	41	}
85e6fe83	42	print "\t", &tab(3,"OP_max"), "\n";
79072805 LW	43	print "} opcode;\n";
	44	print "\n#define MAXO ", scalar @ops, "\n\n";
	45
c07a80fd	46	# Emit op names and descriptions.
79072805 LW	47
	48	print <<END;
	49	#ifndef DOINIT
a0d0e21e	50	EXT char *op_name[];
79072805	51	#else
a0d0e21e	52	EXT char *op_name[] = {
79072805 LW	53	END
	54
	55	for (@ops) {
c07a80fd	56	print qq(\t"$_",\n);
	57	}
	58
	59	print <<END;
	60	};
	61	#endif
	62
	63	END
	64
	65	print <<END;
	66	#ifndef DOINIT
	67	EXT char *op_desc[];
	68	#else
	69	EXT char *op_desc[] = {
	70	END
	71
	72	for (@ops) {
	73	print qq(\t"$desc{$_}",\n);
79072805 LW	74	}
	75
	76	print <<END;
	77	};
	78	#endif
	79
	80	END
	81
	82	# Emit function declarations.
	83
	84	for (sort keys %ckname) {
11343788	85	print "OP \t", &tab(3,$_),"_((OP o));\n";
79072805 LW	86	}
	87
	88	print "\n";
	89
	90	for (@ops) {
11343788	91	print "OP *\t", &tab(3, "pp_\L$_"), "_((ARGSproto));\n";
79072805 LW	92	}
	93
	94	# Emit ppcode switch array.
	95
	96	print <<END;
	97
	98	#ifndef DOINIT
a0d0e21e	99	EXT OP * (*ppaddr[])();
79072805	100	#else
a0d0e21e	101	EXT OP * (*ppaddr[])() = {
79072805 LW	102	END
	103
	104	for (@ops) {
	105	print "\tpp_\L$_,\n";
	106	}
	107
	108	print <<END;
	109	};
	110	#endif
	111
	112	END
	113
	114	# Emit check routines.
	115
	116	print <<END;
	117	#ifndef DOINIT
c6ecf61f	118	EXT OP * (check[]) _((OP op));
79072805	119	#else
c6ecf61f	120	EXT OP * (check[]) _((OP op)) = {
79072805 LW	121	END
	122
	123	for (@ops) {
	124	print "\t", &tab(3, "$check{$_},"), "/* \L$_ */\n";
	125	}
	126
	127	print <<END;
	128	};
	129	#endif
	130
	131	END
	132
	133	# Emit allowed argument types.
	134
	135	print <<END;
	136	#ifndef DOINIT
	137	EXT U32 opargs[];
	138	#else
a0d0e21e	139	EXT U32 opargs[] = {
79072805 LW	140	END
	141
	142	%argnum = (
	143	S, 1, # scalar
	144	L, 2, # list
	145	A, 3, # array value
	146	H, 4, # hash value
	147	C, 5, # code value
	148	F, 6, # file value
	149	R, 7, # scalar reference
	150	);
	151
	152	for (@ops) {
	153	$argsum = 0;
	154	$flags = $flags{$_};
	155	$argsum \|= 1 if $flags =~ /m/; # needs stack mark
	156	$argsum \|= 2 if $flags =~ /f/; # fold constants
	157	$argsum \|= 4 if $flags =~ /s/; # always produces scalar
	158	$argsum \|= 8 if $flags =~ /t/; # needs target scalar
	159	$argsum \|= 16 if $flags =~ /i/; # always produces integer
	160	$argsum \|= 32 if $flags =~ /I/; # has corresponding int op
	161	$argsum \|= 64 if $flags =~ /d/; # danger, unknown side effects
a0d0e21e	162	$argsum \|= 128 if $flags =~ /u/; # defaults to $_
79072805 LW	163	$mul = 256;
	164	for $arg (split(' ',$args{$_})) {
	165	$argnum = ($arg =~ s/\?//) ? 8 : 0;
	166	$argnum += $argnum{$arg};
	167	$argsum += $argnum * $mul;
	168	$mul <<= 4;
	169	}
	170	$argsum = sprintf("0x%08x", $argsum);
	171	print "\t", &tab(3, "$argsum,"), "/* \L$_ */\n";
	172	}
	173
	174	print <<END;
	175	};
	176	#endif
	177	END
	178
	179	###########################################################################
	180	sub tab {
	181	local($l, $t) = @_;
	182	$t .= "\t" x ($l - (length($t) + 1) / 8);
	183	$t;
	184	}
	185	###########################################################################
	186	__END__
	187
	188	# Nothing.
	189
	190	null null operation ck_null 0
93a17b20 LW	191	stub stub ck_null 0
93a17b20 LW	192	scalar scalar ck_fun s S
79072805 LW	193
	194	# Pushy stuff.
	195
	196	pushmark pushmark ck_null s
	197	wantarray wantarray ck_null is
	198
8990e307	199	const constant item ck_svconst s
79072805 LW	200
	201	gvsv scalar variable ck_null ds
	202	gv glob value ck_null ds
c07a80fd	203	gelem glob elem ck_null d S S
748a9306 LW	204	padsv private variable ck_null ds
	205	padav private array ck_null d
	206	padhv private hash ck_null d
	207	padany private something ck_null d
79072805 LW	208
	209	pushre push regexp ck_null 0
	210
	211	# References and stuff.
	212
	213	rv2gv ref-to-glob cast ck_rvconst ds
a0d0e21e	214	rv2sv scalar deref ck_rvconst ds
79072805	215	av2arylen array length ck_null is
a0d0e21e	216	rv2cv subroutine deref ck_rvconst d
5f05dabc	217	anoncode anonymous subroutine ck_anoncode 0
c07a80fd	218	prototype subroutine prototype ck_null s S
a0d0e21e LW	219	refgen reference constructor ck_spair m L
	220	srefgen scalar ref constructor ck_null fs S
	221	ref reference-type operator ck_fun stu S?
463ee0b2	222	bless bless ck_fun s S S?
79072805 LW	223
	224	# Pushy I/O.
	225
	226	backtick backticks ck_null t
0a753a76	227	# glob defaults its first arg to $_
0a753a76	228	glob glob ck_glob t S? S?
79072805 LW	229	readline <HANDLE> ck_null t
	230	rcatline append I/O operator ck_null t
	231
	232	# Bindable operators.
	233
463ee0b2	234	regcmaybe regexp comp once ck_fun s S
79072805 LW	235	regcomp regexp compilation ck_null s S
	236	match pattern match ck_match d
	237	subst substitution ck_null dis S
	238	substcont substitution cont ck_null dis
	239	trans character translation ck_null is S
	240
	241	# Lvalue operators.
	242
	243	sassign scalar assignment ck_null s
	244	aassign list assignment ck_null t L L
	245
a0d0e21e LW	246	chop chop ck_spair mts L
	247	schop scalar chop ck_null stu S?
	248	chomp safe chop ck_spair mts L
	249	schomp scalar safe chop ck_null stu S?
	250	defined defined operator ck_rfun isu S?
79072805	251	undef undef operator ck_lfun s S?
c07a80fd	252	study study ck_fun su S?
a0d0e21e LW	253	pos match position ck_lfun stu S?
	254
	255	preinc preincrement ck_lfun dIs S
	256	i_preinc integer preincrement ck_lfun dis S
	257	predec predecrement ck_lfun dIs S
	258	i_predec integer predecrement ck_lfun dis S
	259	postinc postincrement ck_lfun dIst S
	260	i_postinc integer postincrement ck_lfun dist S
	261	postdec postdecrement ck_lfun dIst S
	262	i_postdec integer postdecrement ck_lfun dist S
79072805 LW	263
	264	# Ordinary operators.
	265
a0d0e21e	266	pow exponentiation ck_null fst S S
79072805	267
85e6fe83 LW	268	multiply multiplication ck_null Ifst S S
	269	i_multiply integer multiplication ck_null ifst S S
	270	divide division ck_null Ifst S S
	271	i_divide integer division ck_null ifst S S
	272	modulo modulus ck_null Iifst S S
	273	i_modulo integer modulus ck_null ifst S S
79072805 LW	274	repeat repeat ck_repeat mt L S
	275
	276	add addition ck_null Ifst S S
85e6fe83 LW	277	i_add integer addition ck_null ifst S S
	278	subtract subtraction ck_null Ifst S S
	279	i_subtract integer subtraction ck_null ifst S S
79072805	280	concat concatenation ck_concat fst S S
a0d0e21e	281	stringify string ck_fun fst S
79072805	282
55497cff	283	left_shift left bitshift ck_bitop fst S S
55497cff	284	right_shift right bitshift ck_bitop fst S S
79072805	285
85e6fe83 LW	286	lt numeric lt ck_null Iifs S S
	287	i_lt integer lt ck_null ifs S S
	288	gt numeric gt ck_null Iifs S S
	289	i_gt integer gt ck_null ifs S S
	290	le numeric le ck_null Iifs S S
	291	i_le integer le ck_null ifs S S
	292	ge numeric ge ck_null Iifs S S
	293	i_ge integer ge ck_null ifs S S
	294	eq numeric eq ck_null Iifs S S
	295	i_eq integer eq ck_null ifs S S
	296	ne numeric ne ck_null Iifs S S
	297	i_ne integer ne ck_null ifs S S
a0d0e21e	298	ncmp spaceship operator ck_null Iifst S S
85e6fe83	299	i_ncmp integer spaceship ck_null ifst S S
79072805	300
bbce6d69	301	slt string lt ck_scmp ifs S S
	302	sgt string gt ck_scmp ifs S S
	303	sle string le ck_scmp ifs S S
	304	sge string ge ck_scmp ifs S S
36477c24	305	seq string eq ck_null ifs S S
36477c24	306	sne string ne ck_null ifs S S
bbce6d69	307	scmp string comparison ck_scmp ifst S S
79072805	308
55497cff	309	bit_and bitwise and ck_bitop fst S S
	310	bit_xor bitwise xor ck_bitop fst S S
	311	bit_or bitwise or ck_bitop fst S S
79072805	312
85e6fe83 LW	313	negate negate ck_null Ifst S
85e6fe83 LW	314	i_negate integer negate ck_null ifst S
79072805	315	not not ck_null ifs S
55497cff	316	complement 1's complement ck_bitop fst S
79072805 LW	317
	318	# High falutin' math.
	319
	320	atan2 atan2 ck_fun fst S S
a0d0e21e LW	321	sin sin ck_fun fstu S?
a0d0e21e LW	322	cos cos ck_fun fstu S?
79072805 LW	323	rand rand ck_fun st S?
79072805 LW	324	srand srand ck_fun s S?
a0d0e21e LW	325	exp exp ck_fun fstu S?
	326	log log ck_fun fstu S?
	327	sqrt sqrt ck_fun fstu S?
79072805	328
cf26c822 CS	329	# Lowbrow math.
cf26c822 CS	330
a0d0e21e	331	int int ck_fun fstu S?
cf26c822 CS	332	hex hex ck_fun fstu S?
cf26c822 CS	333	oct oct ck_fun fstu S?
a0d0e21e	334	abs abs ck_fun fstu S?
79072805 LW	335
	336	# String stuff.
	337
a0d0e21e	338	length length ck_lengthconst istu S?
79072805 LW	339	substr substr ck_fun st S S S?
	340	vec vec ck_fun ist S S S
	341
	342	index index ck_index ist S S S?
	343	rindex rindex ck_index ist S S S?
	344
08e6e932	345	sprintf sprintf ck_fun_locale mfst S L
bbce6d69	346	formline formline ck_fun ms S L
a0d0e21e LW	347	ord ord ck_fun ifstu S?
a0d0e21e LW	348	chr chr ck_fun fstu S?
79072805	349	crypt crypt ck_fun fst S S
bbce6d69	350	ucfirst upper case first ck_fun_locale fstu S?
	351	lcfirst lower case first ck_fun_locale fstu S?
	352	uc upper case ck_fun_locale fstu S?
	353	lc lower case ck_fun_locale fstu S?
55497cff	354	quotemeta quote metachars ck_fun fstu S?
79072805 LW	355
	356	# Arrays.
	357
	358	rv2av array deref ck_rvconst dt
	359	aelemfast known array element ck_null s A S
8990e307	360	aelem array element ck_null s A S
79072805 LW	361	aslice array slice ck_null m A L
79072805 LW	362
aa689395	363	# Hashes.
79072805 LW	364
	365	each each ck_fun t H
	366	values values ck_fun t H
	367	keys keys ck_fun t H
5f05dabc	368	delete delete ck_delete 0 S
5f05dabc	369	exists exists operator ck_exists is S
aa689395	370	rv2hv hash deref ck_rvconst dt
	371	helem hash elem ck_null s H S
	372	hslice hash slice ck_null m H L
79072805 LW	373
	374	# Explosives and implosives.
	375
	376	unpack unpack ck_fun 0 S S
	377	pack pack ck_fun mst S L
	378	split split ck_split t S S S
	379	join join ck_fun mst S L
	380
	381	# List operators.
	382
	383	list list ck_null m L
	384	lslice list slice ck_null 0 H L L
a0d0e21e LW	385	anonlist anonymous list ck_fun ms L
a0d0e21e LW	386	anonhash anonymous hash ck_fun ms L
79072805	387
a0d0e21e	388	splice splice ck_fun m A S? S? L
79072805 LW	389	push push ck_fun imst A L
	390	pop pop ck_shift s A
	391	shift shift ck_shift s A
	392	unshift unshift ck_fun imst A L
	393	sort sort ck_sort m C? L
	394	reverse reverse ck_fun mt L
	395
	396	grepstart grep ck_grep dm C L
	397	grepwhile grep iterator ck_null dt
	398
a0d0e21e LW	399	mapstart map ck_grep dm C L
	400	mapwhile map iterator ck_null dt
	401
79072805 LW	402	# Range stuff.
	403
	404	range flipflop ck_null 0 S S
	405	flip range (or flip) ck_null 0 S S
	406	flop range (or flop) ck_null 0
	407
	408	# Control.
	409
	410	and logical and ck_null 0
	411	or logical or ck_null 0
a0d0e21e	412	xor logical xor ck_null fs S S
4633a7c4	413	cond_expr conditional expression ck_null d
79072805 LW	414	andassign logical and assignment ck_null s
	415	orassign logical or assignment ck_null s
	416
463ee0b2	417	method method lookup ck_null d
a0d0e21e LW	418	entersub subroutine entry ck_subr dmt L
a0d0e21e LW	419	leavesub subroutine exit ck_null 0
79072805 LW	420	caller caller ck_fun t S?
	421	warn warn ck_fun imst L
	422	die die ck_fun dimst L
	423	reset reset ck_fun is S?
	424
	425	lineseq line sequence ck_null 0
93a17b20 LW	426	nextstate next statement ck_null s
93a17b20 LW	427	dbstate debug next statement ck_null s
79072805 LW	428	unstack unstack ck_null s
	429	enter block entry ck_null 0
	430	leave block exit ck_null 0
463ee0b2	431	scope block ck_null 0
79072805 LW	432	enteriter foreach loop entry ck_null d
	433	iter foreach loop iterator ck_null 0
	434	enterloop loop entry ck_null d
a0d0e21e	435	leaveloop loop exit ck_null 0
748a9306	436	return return ck_null dm L
79072805 LW	437	last last ck_null ds
	438	next next ck_null ds
	439	redo redo ck_null ds
	440	dump dump ck_null ds
	441	goto goto ck_null ds
	442	exit exit ck_fun ds S?
	443
a0d0e21e LW	444	#nswitch numeric switch ck_null d
a0d0e21e LW	445	#cswitch character switch ck_null d
79072805 LW	446
	447	# I/O.
	448
	449	open open ck_fun ist F S?
	450	close close ck_fun is F?
	451	pipe_op pipe ck_fun is F F
	452
	453	fileno fileno ck_fun ist F
	454	umask umask ck_fun ist S?
	455	binmode binmode ck_fun s F
	456
463ee0b2 LW	457	tie tie ck_fun idms R S L
463ee0b2 LW	458	untie untie ck_fun is R
a5f75d66	459	tied tied ck_fun s R
463ee0b2	460	dbmopen dbmopen ck_fun is H S S
79072805 LW	461	dbmclose dbmclose ck_fun is H
	462
	463	sselect select system call ck_select t S S S S
	464	select select ck_select st F?
	465
	466	getc getc ck_eof st F?
	467	read read ck_fun imst F R S S?
	468	enterwrite write ck_fun dis F?
	469	leavewrite write exit ck_null 0
	470
463ee0b2	471	prtf printf ck_listiob ims F? L
79072805 LW	472	print print ck_listiob ims F? L
79072805 LW	473
a5f75d66	474	sysopen sysopen ck_fun s F S S S?
137443ea	475	sysseek sysseek ck_fun s F S S
79072805 LW	476	sysread sysread ck_fun imst F R S S?
	477	syswrite syswrite ck_fun imst F S S S?
	478
	479	send send ck_fun imst F S S S?
	480	recv recv ck_fun imst F R S S
	481
	482	eof eof ck_eof is F?
	483	tell tell ck_fun st F?
	484	seek seek ck_fun s F S S
9b01e405	485	# truncate really behaves as if it had both "S S" and "F S"
9b01e405	486	truncate truncate ck_trunc is S S
79072805 LW	487
	488	fcntl fcntl ck_fun st F S S
	489	ioctl ioctl ck_fun st F S S
	490	flock flock ck_fun ist F S
	491
	492	# Sockets.
	493
	494	socket socket ck_fun is F S S S
	495	sockpair socketpair ck_fun is F F S S S
	496
	497	bind bind ck_fun is F S
	498	connect connect ck_fun is F S
	499	listen listen ck_fun is F S
	500	accept accept ck_fun ist F F
	501	shutdown shutdown ck_fun ist F S
	502
	503	gsockopt getsockopt ck_fun is F S S
	504	ssockopt setsockopt ck_fun is F S S S
	505
	506	getsockname getsockname ck_fun is F
	507	getpeername getpeername ck_fun is F
	508
	509	# Stat calls.
	510
a0d0e21e LW	511	lstat lstat ck_ftst u F
	512	stat stat ck_ftst u F
	513	ftrread -R ck_ftst isu F
	514	ftrwrite -W ck_ftst isu F
	515	ftrexec -X ck_ftst isu F
	516	fteread -r ck_ftst isu F
	517	ftewrite -w ck_ftst isu F
	518	fteexec -x ck_ftst isu F
	519	ftis -e ck_ftst isu F
	520	fteowned -O ck_ftst isu F
	521	ftrowned -o ck_ftst isu F
	522	ftzero -z ck_ftst isu F
	523	ftsize -s ck_ftst istu F
	524	ftmtime -M ck_ftst stu F
	525	ftatime -A ck_ftst stu F
	526	ftctime -C ck_ftst stu F
	527	ftsock -S ck_ftst isu F
	528	ftchr -c ck_ftst isu F
	529	ftblk -b ck_ftst isu F
	530	ftfile -f ck_ftst isu F
	531	ftdir -d ck_ftst isu F
	532	ftpipe -p ck_ftst isu F
	533	ftlink -l ck_ftst isu F
	534	ftsuid -u ck_ftst isu F
	535	ftsgid -g ck_ftst isu F
	536	ftsvtx -k ck_ftst isu F
79072805	537	fttty -t ck_ftst is F
a0d0e21e LW	538	fttext -T ck_ftst isu F
a0d0e21e LW	539	ftbinary -B ck_ftst isu F
79072805 LW	540
	541	# File calls.
	542
	543	chdir chdir ck_fun ist S?
	544	chown chown ck_fun imst L
a0d0e21e LW	545	chroot chroot ck_fun istu S?
a0d0e21e LW	546	unlink unlink ck_fun imstu L
79072805 LW	547	chmod chmod ck_fun imst L
	548	utime utime ck_fun imst L
	549	rename rename ck_fun ist S S
	550	link link ck_fun ist S S
	551	symlink symlink ck_fun ist S S
a0d0e21e	552	readlink readlink ck_fun stu S?
79072805	553	mkdir mkdir ck_fun ist S S
a0d0e21e	554	rmdir rmdir ck_fun istu S?
79072805 LW	555
	556	# Directory calls.
	557
	558	open_dir opendir ck_fun is F S
	559	readdir readdir ck_fun 0 F
	560	telldir telldir ck_fun st F
	561	seekdir seekdir ck_fun s F S
	562	rewinddir rewinddir ck_fun s F
	563	closedir closedir ck_fun is F
	564
	565	# Process control.
	566
	567	fork fork ck_null ist
	568	wait wait ck_null ist
	569	waitpid waitpid ck_fun ist S S
	570	system system ck_exec imst S? L
	571	exec exec ck_exec dimst S? L
	572	kill kill ck_fun dimst L
	573	getppid getppid ck_null ist
	574	getpgrp getpgrp ck_fun ist S?
a0d0e21e	575	setpgrp setpgrp ck_fun ist S? S?
79072805 LW	576	getpriority getpriority ck_fun ist S S
	577	setpriority setpriority ck_fun ist S S S
	578
	579	# Time calls.
	580
	581	time time ck_null ist
	582	tms times ck_null 0
	583	localtime localtime ck_fun t S?
	584	gmtime gmtime ck_fun t S?
a0d0e21e	585	alarm alarm ck_fun istu S?
79072805 LW	586	sleep sleep ck_fun ist S?
	587
	588	# Shared memory.
	589
	590	shmget shmget ck_fun imst S S S
	591	shmctl shmctl ck_fun imst S S S
	592	shmread shmread ck_fun imst S S S S
16d20bd9	593	shmwrite shmwrite ck_fun imst S S S S
79072805 LW	594
	595	# Message passing.
	596
	597	msgget msgget ck_fun imst S S
	598	msgctl msgctl ck_fun imst S S S
	599	msgsnd msgsnd ck_fun imst S S S
	600	msgrcv msgrcv ck_fun imst S S S S S
	601
	602	# Semaphores.
	603
	604	semget semget ck_fun imst S S S
	605	semctl semctl ck_fun imst S S S S
ecfc5424	606	semop semop ck_fun imst S S
79072805 LW	607
	608	# Eval.
	609
a0d0e21e	610	require require ck_require du S?
79072805 LW	611	dofile do 'file' ck_fun d S
	612	entereval eval string ck_eval d S
	613	leaveeval eval exit ck_null 0 S
a0d0e21e	614	#evalonce eval constant string ck_null d S
79072805 LW	615	entertry eval block ck_null 0
	616	leavetry eval block exit ck_null 0
	617
	618	# Get system info.
	619
	620	ghbyname gethostbyname ck_fun 0 S
	621	ghbyaddr gethostbyaddr ck_fun 0 S S
	622	ghostent gethostent ck_null 0
	623	gnbyname getnetbyname ck_fun 0 S
	624	gnbyaddr getnetbyaddr ck_fun 0 S S
	625	gnetent getnetent ck_null 0
	626	gpbyname getprotobyname ck_fun 0 S
	627	gpbynumber getprotobynumber ck_fun 0 S
	628	gprotoent getprotoent ck_null 0
	629	gsbyname getservbyname ck_fun 0 S S
	630	gsbyport getservbyport ck_fun 0 S S
	631	gservent getservent ck_null 0
93a17b20 LW	632	shostent sethostent ck_fun is S
	633	snetent setnetent ck_fun is S
	634	sprotoent setprotoent ck_fun is S
	635	sservent setservent ck_fun is S
	636	ehostent endhostent ck_null is
	637	enetent endnetent ck_null is
	638	eprotoent endprotoent ck_null is
	639	eservent endservent ck_null is
79072805 LW	640	gpwnam getpwnam ck_fun 0 S
	641	gpwuid getpwuid ck_fun 0 S
	642	gpwent getpwent ck_null 0
a0d0e21e LW	643	spwent setpwent ck_null is
a0d0e21e LW	644	epwent endpwent ck_null is
79072805 LW	645	ggrnam getgrnam ck_fun 0 S
	646	ggrgid getgrgid ck_fun 0 S
	647	ggrent getgrent ck_null 0
a0d0e21e LW	648	sgrent setgrent ck_null is
a0d0e21e LW	649	egrent endgrent ck_null is
79072805 LW	650	getlogin getlogin ck_null st
	651
	652	# Miscellaneous.
	653
a0d0e21e	654	syscall syscall ck_fun imst S L
c0329465 MB	655
c0329465 MB	656	# For multi-threading
e55aaa0e	657	lock lock ck_rfun s S