[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

#ifndef PERL_OBJECT
START_EXTERN_C

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_$_"), "_((ARGSproto));\n";
}

# Emit ppcode switch array.

print <<END;

END_EXTERN_C
#endif	/* PERL_OBJECT */

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

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

print <<END;
};
#endif	/* PERL_OBJECT */
#endif

END

# Emit check routines.

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

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

print <<END;
};
#endif	/* PERL_OBJECT */
#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
);

%opclass = (
    '0',  0,		# baseop
    '1',  1,		# unop
    '2',  2,		# binop
    '|',  3,		# logop
    '?',  4,		# condop
    '@',  5,		# listop
    '/',  6,		# pmop
    '$',  7,		# svop
    '*',  8,		# gvop
    '"',  9,		# pvop
    '{',  10,		# loop
    ';',  11,		# cop
    '%',  12,		# baseop_or_unop
    '-',  13,		# filestatop
    '}',  14,		# loopexop
);

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 $_

    $flags =~ /([^a-zA-Z])/ or die qq[Opcode "$_" has no class indicator];
    $argsum |= $opclass{$1} << 8;
    $mul = 4096;				# 2 ^ OASHIFT
    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,"), "/* $_ */\n";
}

print <<END;
};
#endif
END

close OC or die "Error closing opcode.h: $!";

unlink "pp_proto.h";
open PP, '>pp_proto.h' or die "Error creating pp_proto.h: $!";
for (@ops) {
    next if /^i_(pre|post)(inc|dec)$/;
    print PP "PPDEF(pp_$_)\n";
}

close PP or die "Error closing pp_proto.h: $!";

###########################################################################
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		s0	
wantarray	wantarray		ck_null		is0	

const		constant item		ck_svconst	s$	

gvsv		scalar variable		ck_null		ds*	
gv		glob value		ck_null		ds*	
gelem		glob elem		ck_null		d2	S S
padsv		private variable	ck_null		ds0
padav		private array		ck_null		d0
padhv		private hash		ck_null		d0
padany		private something	ck_null		d0

pushre		push regexp		ck_null		d/

# References and stuff.

rv2gv		ref-to-glob cast	ck_rvconst	ds1	
rv2sv		scalar deref		ck_rvconst	ds1	
av2arylen	array length		ck_null		is1	
rv2cv		subroutine deref	ck_rvconst	d1
anoncode	anonymous subroutine	ck_anoncode	$	
prototype	subroutine prototype	ck_null		s%	S
refgen		reference constructor	ck_spair	m1	L
srefgen		scalar ref constructor	ck_null		fs1	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		s1	S
regcreset	regexp reset interpolation flag	ck_fun		s1	S
regcomp		regexp compilation	ck_null		s|	S
match		pattern match		ck_match	d/
qr		pattern quote		ck_match	s/
subst		substitution		ck_null		dis/	S
substcont	substitution cont	ck_null		dis|	
trans		character translation	ck_null		is"	S

# Lvalue operators.
# sassign is special-cased for op class

sassign		scalar assignment	ck_null		s0
aassign		list assignment		ck_null		t2	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		dIs1	S
i_preinc	integer preincrement	ck_lfun		dis1	S
predec		predecrement		ck_lfun		dIs1	S
i_predec	integer predecrement	ck_lfun		dis1	S
postinc		postincrement		ck_lfun		dIst1	S
i_postinc	integer postincrement	ck_lfun		dist1	S
postdec		postdecrement		ck_lfun		dIst1	S
i_postdec	integer postdecrement	ck_lfun		dist1	S

# Ordinary operators.

pow		exponentiation		ck_null		fst2	S S

multiply	multiplication		ck_null		Ifst2	S S
i_multiply	integer multiplication	ck_null		ifst2	S S
divide		division		ck_null		Ifst2	S S
i_divide	integer division	ck_null		ifst2	S S
modulo		modulus			ck_null		Iifst2	S S
i_modulo	integer modulus		ck_null		ifst2	S S
repeat		repeat			ck_repeat	mt2	L S

add		addition		ck_null		Ifst2	S S
i_add		integer addition	ck_null		ifst2	S S
subtract	subtraction		ck_null		Ifst2	S S
i_subtract	integer subtraction	ck_null		ifst2	S S
concat		concatenation		ck_concat	fst2	S S
stringify	string			ck_fun		fst@	S

left_shift	left bitshift		ck_bitop	fst2	S S
right_shift	right bitshift		ck_bitop	fst2	S S

lt		numeric lt		ck_null		Iifs2	S S
i_lt		integer lt		ck_null		ifs2	S S
gt		numeric gt		ck_null		Iifs2	S S
i_gt		integer gt		ck_null		ifs2	S S
le		numeric le		ck_null		Iifs2	S S
i_le		integer le		ck_null		ifs2	S S
ge		numeric ge		ck_null		Iifs2	S S
i_ge		integer ge		ck_null		ifs2	S S
eq		numeric eq		ck_null		Iifs2	S S
i_eq		integer eq		ck_null		ifs2	S S
ne		numeric ne		ck_null		Iifs2	S S
i_ne		integer ne		ck_null		ifs2	S S
ncmp		spaceship operator	ck_null		Iifst2	S S
i_ncmp		integer spaceship	ck_null		ifst2	S S

slt		string lt		ck_scmp		ifs2	S S
sgt		string gt		ck_scmp		ifs2	S S
sle		string le		ck_scmp		ifs2	S S
sge		string ge		ck_scmp		ifs2	S S
seq		string eq		ck_null		ifs2	S S
sne		string ne		ck_null		ifs2	S S
scmp		string comparison	ck_scmp		ifst2	S S

bit_and		bitwise and		ck_bitop	fst2	S S
bit_xor		bitwise xor		ck_bitop	fst2	S S
bit_or		bitwise or		ck_bitop	fst2	S S

negate		negate			ck_null		Ifst1	S
i_negate	integer negate		ck_null		ifst1	S
not		not			ck_null		ifs1	S
complement	1's complement		ck_bitop	fst1	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? 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	dt1	
aelemfast	known array element	ck_null		s*	A S
aelem		array element		ck_null		s2	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	%	S
exists		exists operator		ck_exists	is%	S
rv2hv		hash deref		ck_rvconst	dt1	
helem		hash elem		ck_null		s2@	H S
hslice		hash slice		ck_null		m@	H L

# Explosives and implosives.

unpack		unpack			ck_fun		@	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		2	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	si%	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		?	S S
flip		range (or flip)		ck_null		1	S S
flop		range (or flop)		ck_null		1

# Control.

and		logical and		ck_null		|	
or		logical or		ck_null		|	
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		d1
entersub	subroutine entry	ck_subr		dmt1	L
leavesub	subroutine exit		ck_null		1	
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		@	
nextstate	next statement		ck_null		s;	
dbstate		debug next statement	ck_null		s;	
unstack		unstack			ck_null		s0
enter		block entry		ck_null		0	
leave		block exit		ck_null		@	
scope		block			ck_null		@	
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		2	
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		1	

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		%	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		ist0	
wait		wait			ck_null		ist0	
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		ist0	
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		ist0	
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		d1	S
entereval	eval string		ck_eval		d%	S
leaveeval	eval exit		ck_null		1	S
#evalonce	eval constant string	ck_null		d1	S
entertry	eval block		ck_null		|	
leavetry	eval block exit		ck_null		@	

# Get system info.

ghbyname	gethostbyname		ck_fun		%	S
ghbyaddr	gethostbyaddr		ck_fun		@	S S
ghostent	gethostent		ck_null		0	
gnbyname	getnetbyname		ck_fun		%	S
gnbyaddr	getnetbyaddr		ck_fun		@	S S
gnetent		getnetent		ck_null		0	
gpbyname	getprotobyname		ck_fun		%	S
gpbynumber	getprotobynumber	ck_fun		@	S
gprotoent	getprotoent		ck_null		0	
gsbyname	getservbyname		ck_fun		@	S S
gsbyport	getservbyport		ck_fun		@	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		is0	
enetent		endnetent		ck_null		is0	
eprotoent	endprotoent		ck_null		is0	
eservent	endservent		ck_null		is0	
gpwnam		getpwnam		ck_fun		%	S
gpwuid		getpwuid		ck_fun		%	S
gpwent		getpwent		ck_null		0	
spwent		setpwent		ck_null		is0	
epwent		endpwent		ck_null		is0	
ggrnam		getgrnam		ck_fun		%	S
ggrgid		getgrgid		ck_fun		%	S
ggrent		getgrent		ck_null		0	
sgrent		setgrent		ck_null		is0	
egrent		endgrent		ck_null		is0	
getlogin	getlogin		ck_null		st0	

# Miscellaneous.

syscall		syscall			ck_fun		imst@	S L

# For multi-threading
lock		lock			ck_rfun		s%	S
threadsv	per-thread variable	ck_null		ds0
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
5d11ae5e	80	#ifndef PERL_OBJECT
aeea060c NIS	81	START_EXTERN_C
aeea060c NIS	82
79072805 LW	83	END
	84
	85	# Emit function declarations.
	86
	87	for (sort keys %ckname) {
11343788	88	print "OP \t", &tab(3,$_),"_((OP o));\n";
79072805 LW	89	}
	90
	91	print "\n";
	92
	93	for (@ops) {
db173bac	94	print "OP *\t", &tab(3, "pp_$_"), "_((ARGSproto));\n";
79072805 LW	95	}
	96
	97	# Emit ppcode switch array.
	98
	99	print <<END;
	100
aeea060c	101	END_EXTERN_C
5d11ae5e	102	#endif /* PERL_OBJECT */
aeea060c	103
79072805	104	#ifndef DOINIT
5d11ae5e	105	EXT OP * (CPERLscope(*ppaddr)[])(ARGSproto);
79072805	106	#else
5d11ae5e SM	107	#ifndef PERL_OBJECT
5d11ae5e SM	108	EXT OP * (CPERLscope(*ppaddr)[])(ARGSproto) = {
79072805 LW	109	END
	110
	111	for (@ops) {
db173bac	112	print "\tpp_$_,\n";
79072805 LW	113	}
	114
	115	print <<END;
	116	};
5d11ae5e	117	#endif /* PERL_OBJECT */
79072805 LW	118	#endif
	119
	120	END
	121
	122	# Emit check routines.
	123
	124	print <<END;
	125	#ifndef DOINIT
5d11ae5e	126	EXT OP * (CPERLscope(check)[]) _((OP op));
79072805	127	#else
5d11ae5e SM	128	#ifndef PERL_OBJECT
5d11ae5e SM	129	EXT OP * (CPERLscope(check)[]) _((OP op)) = {
79072805 LW	130	END
	131
	132	for (@ops) {
db173bac	133	print "\t", &tab(3, "$check{$_},"), "/* $_ */\n";
79072805 LW	134	}
	135
	136	print <<END;
	137	};
5d11ae5e	138	#endif /* PERL_OBJECT */
79072805 LW	139	#endif
	140
	141	END
	142
	143	# Emit allowed argument types.
	144
	145	print <<END;
	146	#ifndef DOINIT
	147	EXT U32 opargs[];
	148	#else
a0d0e21e	149	EXT U32 opargs[] = {
79072805 LW	150	END
	151
	152	%argnum = (
	153	S, 1, # scalar
	154	L, 2, # list
	155	A, 3, # array value
	156	H, 4, # hash value
	157	C, 5, # code value
	158	F, 6, # file value
	159	R, 7, # scalar reference
	160	);
	161
db173bac MB	162	%opclass = (
	163	'0', 0, # baseop
	164	'1', 1, # unop
	165	'2', 2, # binop
	166	'\|', 3, # logop
	167	'?', 4, # condop
	168	'@', 5, # listop
	169	'/', 6, # pmop
	170	'$', 7, # svop
	171	'*', 8, # gvop
	172	'"', 9, # pvop
	173	'{', 10, # loop
	174	';', 11, # cop
	175	'%', 12, # baseop_or_unop
	176	'-', 13, # filestatop
	177	'}', 14, # loopexop
	178	);
	179
79072805 LW	180	for (@ops) {
	181	$argsum = 0;
	182	$flags = $flags{$_};
	183	$argsum \|= 1 if $flags =~ /m/; # needs stack mark
	184	$argsum \|= 2 if $flags =~ /f/; # fold constants
	185	$argsum \|= 4 if $flags =~ /s/; # always produces scalar
	186	$argsum \|= 8 if $flags =~ /t/; # needs target scalar
	187	$argsum \|= 16 if $flags =~ /i/; # always produces integer
	188	$argsum \|= 32 if $flags =~ /I/; # has corresponding int op
	189	$argsum \|= 64 if $flags =~ /d/; # danger, unknown side effects
a0d0e21e	190	$argsum \|= 128 if $flags =~ /u/; # defaults to $_
db173bac MB	191
db173bac MB	192	$flags =~ /([^a-zA-Z])/ or die qq[Opcode "$_" has no class indicator];
db173bac MB	193	$argsum \|= $opclass{$1} << 8;
db173bac MB	194	$mul = 4096; # 2 ^ OASHIFT
79072805 LW	195	for $arg (split(' ',$args{$_})) {
	196	$argnum = ($arg =~ s/\?//) ? 8 : 0;
	197	$argnum += $argnum{$arg};
	198	$argsum += $argnum * $mul;
	199	$mul <<= 4;
	200	}
	201	$argsum = sprintf("0x%08x", $argsum);
db173bac	202	print "\t", &tab(3, "$argsum,"), "/* $_ */\n";
79072805 LW	203	}
	204
	205	print <<END;
	206	};
	207	#endif
	208	END
	209
735e0d5c IZ	210	close OC or die "Error closing opcode.h: $!";
735e0d5c IZ	211
2cd61cdb	212	unlink "pp_proto.h";
735e0d5c IZ	213	open PP, '>pp_proto.h' or die "Error creating pp_proto.h: $!";
735e0d5c IZ	214	for (@ops) {
15e52e56	215	next if /^i_(pre\|post)(inc\|dec)$/;
735e0d5c IZ	216	print PP "PPDEF(pp_$_)\n";
	217	}
	218
	219	close PP or die "Error closing pp_proto.h: $!";
	220
79072805 LW	221	###########################################################################
	222	sub tab {
	223	local($l, $t) = @_;
	224	$t .= "\t" x ($l - (length($t) + 1) / 8);
	225	$t;
	226	}
	227	###########################################################################
	228	__END__
	229
	230	# Nothing.
	231
	232	null null operation ck_null 0
93a17b20	233	stub stub ck_null 0
db173bac	234	scalar scalar ck_fun s% S
79072805 LW	235
	236	# Pushy stuff.
	237
db173bac MB	238	pushmark pushmark ck_null s0
db173bac MB	239	wantarray wantarray ck_null is0
79072805	240
db173bac	241	const constant item ck_svconst s$
79072805	242
db173bac MB	243	gvsv scalar variable ck_null ds*
	244	gv glob value ck_null ds*
	245	gelem glob elem ck_null d2 S S
	246	padsv private variable ck_null ds0
	247	padav private array ck_null d0
	248	padhv private hash ck_null d0
	249	padany private something ck_null d0
79072805	250
1167e5da	251	pushre push regexp ck_null d/
79072805 LW	252
	253	# References and stuff.
	254
db173bac MB	255	rv2gv ref-to-glob cast ck_rvconst ds1
	256	rv2sv scalar deref ck_rvconst ds1
	257	av2arylen array length ck_null is1
	258	rv2cv subroutine deref ck_rvconst d1
	259	anoncode anonymous subroutine ck_anoncode $
	260	prototype subroutine prototype ck_null s% S
5d11ae5e SM	261	refgen reference constructor ck_spair m1 L
5d11ae5e SM	262	srefgen scalar ref constructor ck_null fs1 S
db173bac MB	263	ref reference-type operator ck_fun stu% S?
db173bac MB	264	bless bless ck_fun s@ S S?
79072805 LW	265
	266	# Pushy I/O.
	267
db173bac	268	backtick backticks ck_null t%
0a753a76	269	# glob defaults its first arg to $_
db173bac MB	270	glob glob ck_glob t@ S? S?
	271	readline <HANDLE> ck_null t%
	272	rcatline append I/O operator ck_null t%
79072805 LW	273
	274	# Bindable operators.
	275
db173bac	276	regcmaybe regexp comp once ck_fun s1 S
2cd61cdb	277	regcreset regexp reset interpolation flag ck_fun s1 S
db173bac MB	278	regcomp regexp compilation ck_null s\| S
db173bac MB	279	match pattern match ck_match d/
90be192f	280	qr pattern quote ck_match s/
db173bac MB	281	subst substitution ck_null dis/ S
	282	substcont substitution cont ck_null dis\|
	283	trans character translation ck_null is" S
79072805 LW	284
79072805 LW	285	# Lvalue operators.
db173bac MB	286	# sassign is special-cased for op class
	287
	288	sassign scalar assignment ck_null s0
	289	aassign list assignment ck_null t2 L L
	290
	291	chop chop ck_spair mts% L
	292	schop scalar chop ck_null stu% S?
	293	chomp safe chop ck_spair mts% L
	294	schomp scalar safe chop ck_null stu% S?
	295	defined defined operator ck_rfun isu% S?
	296	undef undef operator ck_lfun s% S?
	297	study study ck_fun su% S?
	298	pos match position ck_lfun stu% S?
	299
	300	preinc preincrement ck_lfun dIs1 S
	301	i_preinc integer preincrement ck_lfun dis1 S
	302	predec predecrement ck_lfun dIs1 S
	303	i_predec integer predecrement ck_lfun dis1 S
	304	postinc postincrement ck_lfun dIst1 S
	305	i_postinc integer postincrement ck_lfun dist1 S
	306	postdec postdecrement ck_lfun dIst1 S
	307	i_postdec integer postdecrement ck_lfun dist1 S
79072805 LW	308
	309	# Ordinary operators.
	310
db173bac MB	311	pow exponentiation ck_null fst2 S S
	312
	313	multiply multiplication ck_null Ifst2 S S
	314	i_multiply integer multiplication ck_null ifst2 S S
	315	divide division ck_null Ifst2 S S
	316	i_divide integer division ck_null ifst2 S S
	317	modulo modulus ck_null Iifst2 S S
	318	i_modulo integer modulus ck_null ifst2 S S
	319	repeat repeat ck_repeat mt2 L S
	320
	321	add addition ck_null Ifst2 S S
	322	i_add integer addition ck_null ifst2 S S
	323	subtract subtraction ck_null Ifst2 S S
	324	i_subtract integer subtraction ck_null ifst2 S S
	325	concat concatenation ck_concat fst2 S S
	326	stringify string ck_fun fst@ S
	327
	328	left_shift left bitshift ck_bitop fst2 S S
	329	right_shift right bitshift ck_bitop fst2 S S
	330
	331	lt numeric lt ck_null Iifs2 S S
	332	i_lt integer lt ck_null ifs2 S S
	333	gt numeric gt ck_null Iifs2 S S
	334	i_gt integer gt ck_null ifs2 S S
	335	le numeric le ck_null Iifs2 S S
	336	i_le integer le ck_null ifs2 S S
	337	ge numeric ge ck_null Iifs2 S S
	338	i_ge integer ge ck_null ifs2 S S
	339	eq numeric eq ck_null Iifs2 S S
	340	i_eq integer eq ck_null ifs2 S S
	341	ne numeric ne ck_null Iifs2 S S
	342	i_ne integer ne ck_null ifs2 S S
	343	ncmp spaceship operator ck_null Iifst2 S S
	344	i_ncmp integer spaceship ck_null ifst2 S S
	345
	346	slt string lt ck_scmp ifs2 S S
	347	sgt string gt ck_scmp ifs2 S S
	348	sle string le ck_scmp ifs2 S S
	349	sge string ge ck_scmp ifs2 S S
	350	seq string eq ck_null ifs2 S S
	351	sne string ne ck_null ifs2 S S
	352	scmp string comparison ck_scmp ifst2 S S
	353
	354	bit_and bitwise and ck_bitop fst2 S S
	355	bit_xor bitwise xor ck_bitop fst2 S S
	356	bit_or bitwise or ck_bitop fst2 S S
	357
	358	negate negate ck_null Ifst1 S
	359	i_negate integer negate ck_null ifst1 S
	360	not not ck_null ifs1 S
	361	complement 1's complement ck_bitop fst1 S
79072805 LW	362
	363	# High falutin' math.
	364
db173bac MB	365	atan2 atan2 ck_fun fst@ S S
	366	sin sin ck_fun fstu% S?
	367	cos cos ck_fun fstu% S?
	368	rand rand ck_fun st% S?
	369	srand srand ck_fun s% S?
	370	exp exp ck_fun fstu% S?
	371	log log ck_fun fstu% S?
	372	sqrt sqrt ck_fun fstu% S?
79072805	373
cf26c822 CS	374	# Lowbrow math.
cf26c822 CS	375
db173bac MB	376	int int ck_fun fstu% S?
	377	hex hex ck_fun fstu% S?
	378	oct oct ck_fun fstu% S?
	379	abs abs ck_fun fstu% S?
79072805 LW	380
	381	# String stuff.
	382
db173bac	383	length length ck_lengthconst istu% S?
7b8d334a	384	substr substr ck_fun st@ S S S? S?
db173bac	385	vec vec ck_fun ist@ S S S
79072805	386
db173bac MB	387	index index ck_index ist@ S S S?
db173bac MB	388	rindex rindex ck_index ist@ S S S?
79072805	389
db173bac MB	390	sprintf sprintf ck_fun_locale mfst@ S L
	391	formline formline ck_fun ms@ S L
	392	ord ord ck_fun ifstu% S?
	393	chr chr ck_fun fstu% S?
	394	crypt crypt ck_fun fst@ S S
	395	ucfirst upper case first ck_fun_locale fstu% S?
	396	lcfirst lower case first ck_fun_locale fstu% S?
	397	uc upper case ck_fun_locale fstu% S?
	398	lc lower case ck_fun_locale fstu% S?
	399	quotemeta quote metachars ck_fun fstu% S?
79072805 LW	400
	401	# Arrays.
	402
db173bac MB	403	rv2av array deref ck_rvconst dt1
	404	aelemfast known array element ck_null s* A S
	405	aelem array element ck_null s2 A S
	406	aslice array slice ck_null m@ A L
79072805	407
aa689395	408	# Hashes.
79072805	409
db173bac MB	410	each each ck_fun t% H
	411	values values ck_fun t% H
	412	keys keys ck_fun t% H
	413	delete delete ck_delete % S
	414	exists exists operator ck_exists is% S
	415	rv2hv hash deref ck_rvconst dt1
	416	helem hash elem ck_null s2@ H S
	417	hslice hash slice ck_null m@ H L
79072805 LW	418
	419	# Explosives and implosives.
	420
db173bac MB	421	unpack unpack ck_fun @ S S
	422	pack pack ck_fun mst@ S L
	423	split split ck_split t@ S S S
	424	join join ck_fun mst@ S L
79072805 LW	425
	426	# List operators.
	427
db173bac MB	428	list list ck_null m@ L
	429	lslice list slice ck_null 2 H L L
	430	anonlist anonymous list ck_fun ms@ L
	431	anonhash anonymous hash ck_fun ms@ L
79072805	432
db173bac MB	433	splice splice ck_fun m@ A S? S? L
	434	push push ck_fun imst@ A L
	435	pop pop ck_shift si% A
	436	shift shift ck_shift s% A
	437	unshift unshift ck_fun imst@ A L
	438	sort sort ck_sort m@ C? L
	439	reverse reverse ck_fun mt@ L
79072805	440
db173bac MB	441	grepstart grep ck_grep dm@ C L
db173bac MB	442	grepwhile grep iterator ck_null dt\|
79072805	443
db173bac MB	444	mapstart map ck_grep dm@ C L
db173bac MB	445	mapwhile map iterator ck_null dt\|
a0d0e21e	446
79072805 LW	447	# Range stuff.
79072805 LW	448
db173bac MB	449	range flipflop ck_null ? S S
	450	flip range (or flip) ck_null 1 S S
	451	flop range (or flop) ck_null 1
79072805 LW	452
	453	# Control.
	454
db173bac MB	455	and logical and ck_null \|
	456	or logical or ck_null \|
	457	xor logical xor ck_null fs\| S S
	458	cond_expr conditional expression ck_null d?
	459	andassign logical and assignment ck_null s\|
	460	orassign logical or assignment ck_null s\|
	461
	462	method method lookup ck_null d1
	463	entersub subroutine entry ck_subr dmt1 L
	464	leavesub subroutine exit ck_null 1
	465	caller caller ck_fun t% S?
	466	warn warn ck_fun imst@ L
	467	die die ck_fun dimst@ L
	468	reset reset ck_fun is% S?
	469
	470	lineseq line sequence ck_null @
	471	nextstate next statement ck_null s;
	472	dbstate debug next statement ck_null s;
	473	unstack unstack ck_null s0
79072805	474	enter block entry ck_null 0
db173bac MB	475	leave block exit ck_null @
	476	scope block ck_null @
	477	enteriter foreach loop entry ck_null d{
79072805	478	iter foreach loop iterator ck_null 0
db173bac MB	479	enterloop loop entry ck_null d{
	480	leaveloop loop exit ck_null 2
	481	return return ck_null dm@ L
	482	last last ck_null ds}
	483	next next ck_null ds}
	484	redo redo ck_null ds}
	485	dump dump ck_null ds}
	486	goto goto ck_null ds}
	487	exit exit ck_fun ds% S?
79072805	488
a0d0e21e LW	489	#nswitch numeric switch ck_null d
a0d0e21e LW	490	#cswitch character switch ck_null d
79072805 LW	491
	492	# I/O.
	493
db173bac MB	494	open open ck_fun ist@ F S?
	495	close close ck_fun is% F?
	496	pipe_op pipe ck_fun is@ F F
79072805	497
db173bac MB	498	fileno fileno ck_fun ist% F
	499	umask umask ck_fun ist% S?
	500	binmode binmode ck_fun s% F
79072805	501
db173bac MB	502	tie tie ck_fun idms@ R S L
	503	untie untie ck_fun is% R
	504	tied tied ck_fun s% R
	505	dbmopen dbmopen ck_fun is@ H S S
	506	dbmclose dbmclose ck_fun is% H
79072805	507
db173bac MB	508	sselect select system call ck_select t@ S S S S
db173bac MB	509	select select ck_select st@ F?
79072805	510
db173bac	511	getc getc ck_eof st% F?
d1a002d4	512	read read ck_fun imst@ F R S S?
db173bac MB	513	enterwrite write ck_fun dis% F?
db173bac MB	514	leavewrite write exit ck_null 1
79072805	515
db173bac MB	516	prtf printf ck_listiob ims@ F? L
db173bac MB	517	print print ck_listiob ims@ F? L
79072805	518
db173bac MB	519	sysopen sysopen ck_fun s@ F S S S?
db173bac MB	520	sysseek sysseek ck_fun s@ F S S
d1a002d4	521	sysread sysread ck_fun imst@ F R S S?
db173bac	522	syswrite syswrite ck_fun imst@ F S S S?
79072805	523
db173bac	524	send send ck_fun imst@ F S S S?
d1a002d4	525	recv recv ck_fun imst@ F R S S
79072805	526
db173bac MB	527	eof eof ck_eof is% F?
	528	tell tell ck_fun st% F?
	529	seek seek ck_fun s@ F S S
9b01e405	530	# truncate really behaves as if it had both "S S" and "F S"
db173bac	531	truncate truncate ck_trunc is@ S S
79072805	532
db173bac MB	533	fcntl fcntl ck_fun st@ F S S
	534	ioctl ioctl ck_fun st@ F S S
	535	flock flock ck_fun ist@ F S
79072805 LW	536
	537	# Sockets.
	538
db173bac MB	539	socket socket ck_fun is@ F S S S
db173bac MB	540	sockpair socketpair ck_fun is@ F F S S S
79072805	541
db173bac MB	542	bind bind ck_fun is@ F S
	543	connect connect ck_fun is@ F S
	544	listen listen ck_fun is@ F S
	545	accept accept ck_fun ist@ F F
	546	shutdown shutdown ck_fun ist@ F S
79072805	547
db173bac MB	548	gsockopt getsockopt ck_fun is@ F S S
db173bac MB	549	ssockopt setsockopt ck_fun is@ F S S S
79072805	550
db173bac MB	551	getsockname getsockname ck_fun is% F
db173bac MB	552	getpeername getpeername ck_fun is% F
79072805 LW	553
	554	# Stat calls.
	555
db173bac MB	556	lstat lstat ck_ftst u- F
	557	stat stat ck_ftst u- F
	558	ftrread -R ck_ftst isu- F
	559	ftrwrite -W ck_ftst isu- F
	560	ftrexec -X ck_ftst isu- F
	561	fteread -r ck_ftst isu- F
	562	ftewrite -w ck_ftst isu- F
	563	fteexec -x ck_ftst isu- F
	564	ftis -e ck_ftst isu- F
	565	fteowned -O ck_ftst isu- F
	566	ftrowned -o ck_ftst isu- F
	567	ftzero -z ck_ftst isu- F
	568	ftsize -s ck_ftst istu- F
	569	ftmtime -M ck_ftst stu- F
	570	ftatime -A ck_ftst stu- F
	571	ftctime -C ck_ftst stu- F
	572	ftsock -S ck_ftst isu- F
	573	ftchr -c ck_ftst isu- F
	574	ftblk -b ck_ftst isu- F
	575	ftfile -f ck_ftst isu- F
	576	ftdir -d ck_ftst isu- F
	577	ftpipe -p ck_ftst isu- F
	578	ftlink -l ck_ftst isu- F
	579	ftsuid -u ck_ftst isu- F
	580	ftsgid -g ck_ftst isu- F
	581	ftsvtx -k ck_ftst isu- F
	582	fttty -t ck_ftst is- F
	583	fttext -T ck_ftst isu- F
	584	ftbinary -B ck_ftst isu- F
79072805 LW	585
	586	# File calls.
	587
db173bac MB	588	chdir chdir ck_fun ist% S?
	589	chown chown ck_fun imst@ L
	590	chroot chroot ck_fun istu% S?
	591	unlink unlink ck_fun imstu@ L
	592	chmod chmod ck_fun imst@ L
	593	utime utime ck_fun imst@ L
	594	rename rename ck_fun ist@ S S
	595	link link ck_fun ist@ S S
	596	symlink symlink ck_fun ist@ S S
	597	readlink readlink ck_fun stu% S?
	598	mkdir mkdir ck_fun ist@ S S
	599	rmdir rmdir ck_fun istu% S?
79072805 LW	600
	601	# Directory calls.
	602
db173bac MB	603	open_dir opendir ck_fun is@ F S
	604	readdir readdir ck_fun % F
	605	telldir telldir ck_fun st% F
	606	seekdir seekdir ck_fun s@ F S
	607	rewinddir rewinddir ck_fun s% F
	608	closedir closedir ck_fun is% F
79072805 LW	609
	610	# Process control.
	611
db173bac MB	612	fork fork ck_null ist0
	613	wait wait ck_null ist0
	614	waitpid waitpid ck_fun ist@ S S
	615	system system ck_exec imst@ S? L
	616	exec exec ck_exec dimst@ S? L
	617	kill kill ck_fun dimst@ L
	618	getppid getppid ck_null ist0
	619	getpgrp getpgrp ck_fun ist% S?
	620	setpgrp setpgrp ck_fun ist@ S? S?
	621	getpriority getpriority ck_fun ist@ S S
	622	setpriority setpriority ck_fun ist@ S S S
79072805 LW	623
	624	# Time calls.
	625
db173bac	626	time time ck_null ist0
79072805	627	tms times ck_null 0
db173bac MB	628	localtime localtime ck_fun t% S?
	629	gmtime gmtime ck_fun t% S?
	630	alarm alarm ck_fun istu% S?
	631	sleep sleep ck_fun ist% S?
79072805 LW	632
	633	# Shared memory.
	634
db173bac MB	635	shmget shmget ck_fun imst@ S S S
	636	shmctl shmctl ck_fun imst@ S S S
	637	shmread shmread ck_fun imst@ S S S S
	638	shmwrite shmwrite ck_fun imst@ S S S S
79072805 LW	639
	640	# Message passing.
	641
db173bac MB	642	msgget msgget ck_fun imst@ S S
	643	msgctl msgctl ck_fun imst@ S S S
	644	msgsnd msgsnd ck_fun imst@ S S S
	645	msgrcv msgrcv ck_fun imst@ S S S S S
79072805 LW	646
	647	# Semaphores.
	648
db173bac MB	649	semget semget ck_fun imst@ S S S
	650	semctl semctl ck_fun imst@ S S S S
	651	semop semop ck_fun imst@ S S
79072805 LW	652
	653	# Eval.
	654
db173bac MB	655	require require ck_require du% S?
	656	dofile do 'file' ck_fun d1 S
	657	entereval eval string ck_eval d% S
	658	leaveeval eval exit ck_null 1 S
	659	#evalonce eval constant string ck_null d1 S
	660	entertry eval block ck_null \|
	661	leavetry eval block exit ck_null @
79072805 LW	662
	663	# Get system info.
	664
db173bac MB	665	ghbyname gethostbyname ck_fun % S
db173bac MB	666	ghbyaddr gethostbyaddr ck_fun @ S S
79072805	667	ghostent gethostent ck_null 0
db173bac MB	668	gnbyname getnetbyname ck_fun % S
db173bac MB	669	gnbyaddr getnetbyaddr ck_fun @ S S
79072805	670	gnetent getnetent ck_null 0
db173bac MB	671	gpbyname getprotobyname ck_fun % S
db173bac MB	672	gpbynumber getprotobynumber ck_fun @ S
79072805	673	gprotoent getprotoent ck_null 0
db173bac MB	674	gsbyname getservbyname ck_fun @ S S
db173bac MB	675	gsbyport getservbyport ck_fun @ S S
79072805	676	gservent getservent ck_null 0
db173bac MB	677	shostent sethostent ck_fun is% S
	678	snetent setnetent ck_fun is% S
	679	sprotoent setprotoent ck_fun is% S
	680	sservent setservent ck_fun is% S
	681	ehostent endhostent ck_null is0
	682	enetent endnetent ck_null is0
	683	eprotoent endprotoent ck_null is0
	684	eservent endservent ck_null is0
	685	gpwnam getpwnam ck_fun % S
	686	gpwuid getpwuid ck_fun % S
79072805	687	gpwent getpwent ck_null 0
db173bac MB	688	spwent setpwent ck_null is0
	689	epwent endpwent ck_null is0
	690	ggrnam getgrnam ck_fun % S
	691	ggrgid getgrgid ck_fun % S
79072805	692	ggrent getgrent ck_null 0
db173bac MB	693	sgrent setgrent ck_null is0
	694	egrent endgrent ck_null is0
	695	getlogin getlogin ck_null st0
79072805 LW	696
	697	# Miscellaneous.
	698
db173bac	699	syscall syscall ck_fun imst@ S L
c0329465 MB	700
c0329465 MB	701	# For multi-threading
db173bac	702	lock lock ck_rfun s% S
2faa37cc	703	threadsv per-thread variable ck_null ds0