X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/ed423f7afb5038546a92d00ca689992f3e08bc61..30ec677dd4d12a9c099bac3f654b308d387386e9:/opcode.pl diff --git a/opcode.pl b/opcode.pl index 03e7dc7..7f88036 100755 --- a/opcode.pl +++ b/opcode.pl @@ -1,18 +1,28 @@ -#!/usr/bin/perl +#!/usr/bin/perl -w +use strict; -$opcode_new = 'opcode.h-new'; -$opname_new = 'opnames.h-new'; -open(OC, ">$opcode_new") || die "Can't create $opcode_new: $!\n"; -open(ON, ">$opname_new") || die "Can't create $opname_new: $!\n"; -select OC; +BEGIN { + # Get function prototypes + require 'regen_lib.pl'; +} + +my $opcode_new = 'opcode.h-new'; +my $opname_new = 'opnames.h-new'; +my $oc = safer_open($opcode_new); +my $on = safer_open($opname_new); +select $oc; # Read data. +my %seen; +my (@ops, %desc, %check, %ckname, %flags, %args, %opnum); + while () { chop; next unless $_; next if /^#/; - ($key, $desc, $check, $flags, $args) = split(/\t+/, $_, 5); + my ($key, $desc, $check, $flags, $args) = split(/\t+/, $_, 5); + $args = '' unless defined $args; warn qq[Description "$desc" duplicates $seen{$desc}\n] if $seen{$desc}; die qq[Opcode "$key" duplicates $seen{$key}\n] if $seen{$key}; @@ -20,6 +30,7 @@ while () { $seen{$key} = qq[opcode "$key"]; push(@ops, $key); + $opnum{$key} = $#ops; $desc{$key} = $desc; $check{$key} = $check; $ckname{$check}++; @@ -27,14 +38,74 @@ while () { $args{$key} = $args; } +# Set up aliases + +my %alias; + +# Format is "this function" => "does these op names" +my @raw_alias = ( + Perl_do_kv => [qw( keys values )], + Perl_unimplemented_op => [qw(padany mapstart custom)], + # All the ops with a body of { return NORMAL; } + Perl_pp_null => [qw(scalar regcmaybe lineseq scope)], + + Perl_pp_goto => ['dump'], + Perl_pp_require => ['dofile'], + Perl_pp_untie => ['dbmclose'], + Perl_pp_sysread => [qw(read recv)], + Perl_pp_sysseek => ['seek'], + Perl_pp_ioctl => ['fcntl'], + Perl_pp_ssockopt => ['gsockopt'], + Perl_pp_getpeername => ['getsockname'], + Perl_pp_stat => ['lstat'], + Perl_pp_ftrowned => [qw(fteowned ftzero ftsock ftchr ftblk + ftfile ftdir ftpipe ftsuid ftsgid + ftsvtx)], + Perl_pp_fttext => ['ftbinary'], + Perl_pp_gmtime => ['localtime'], + Perl_pp_semget => [qw(shmget msgget)], + Perl_pp_semctl => [qw(shmctl msgctl)], + Perl_pp_ghostent => [qw(ghbyname ghbyaddr)], + Perl_pp_gnetent => [qw(gnbyname gnbyaddr)], + Perl_pp_gprotoent => [qw(gpbyname gpbynumber)], + Perl_pp_gservent => [qw(gsbyname gsbyport)], + Perl_pp_gpwent => [qw(gpwnam gpwuid)], + Perl_pp_ggrent => [qw(ggrnam ggrgid)], + Perl_pp_ftis => [qw(ftsize ftmtime ftatime ftctime)], + Perl_pp_chown => [qw(unlink chmod utime kill)], + Perl_pp_link => ['symlink'], + Perl_pp_ftrread => [qw(ftrwrite ftrexec fteread ftewrite + fteexec)], + Perl_pp_shmwrite => [qw(shmread msgsnd msgrcv semop)], + Perl_pp_send => ['syswrite'], + Perl_pp_defined => [qw(dor dorassign)], + Perl_pp_and => ['andassign'], + Perl_pp_or => ['orassign'], + Perl_pp_ucfirst => ['lcfirst'], + Perl_pp_sle => [qw(slt sgt sge)], + Perl_pp_print => ['say'], + Perl_pp_index => ['rindex'], + Perl_pp_oct => ['hex'], + Perl_pp_shift => ['pop'], + Perl_pp_sin => [qw(cos exp log sqrt)], + Perl_pp_bit_or => ['bit_xor'], + Perl_pp_rv2av => ['rv2hv'], + Perl_pp_akeys => ['avalues'], + ); + +while (my ($func, $names) = splice @raw_alias, 0, 2) { + $alias{$_} = $func for @$names; +} + # Emit defines. -$i = 0; print <<"END"; -/* +/* -*- buffer-read-only: t -*- + * * opcode.h * - * Copyright (c) 1997-2002, Larry Wall + * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, + * 2001, 2002, 2003, 2004, 2005, 2006, 2007 by Larry Wall and others * * You may distribute under the terms of either the GNU General Public * License or the Artistic License, as specified in the README file. @@ -44,18 +115,24 @@ print <<"END"; * will be lost! */ +#ifndef PERL_GLOBAL_STRUCT_INIT + #define Perl_pp_i_preinc Perl_pp_preinc #define Perl_pp_i_predec Perl_pp_predec #define Perl_pp_i_postinc Perl_pp_postinc #define Perl_pp_i_postdec Perl_pp_postdec +PERL_PPDEF(Perl_unimplemented_op) + END -print ON <<"END"; -/* +print $on <<"END"; +/* -*- buffer-read-only: t -*- + * * opnames.h * - * Copyright (c) 1997-2002, Larry Wall + * Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, + * 2007 by Larry Wall and others * * You may distribute under the terms of either the GNU General Public * License or the Artistic License, as specified in the README file. @@ -69,31 +146,31 @@ print ON <<"END"; typedef enum opcode { END +my $i = 0; for (@ops) { - print ON "\t", &tab(3,"OP_\U$_,"), "/* ", $i++, " */\n"; + # print $on "\t", &tab(3,"OP_\U$_,"), "/* ", $i++, " */\n"; + print $on "\t", &tab(3,"OP_\U$_"), " = ", $i++, ",\n"; } -print ON "\t", &tab(3,"OP_max"), "\n"; -print ON "} opcode;\n"; -print ON "\n#define MAXO ", scalar @ops, "\n"; -print ON "#define OP_phoney_INPUT_ONLY -1\n"; -print ON "#define OP_phoney_OUTPUT_ONLY -2\n\n"; +print $on "\t", &tab(3,"OP_max"), "\n"; +print $on "} opcode;\n"; +print $on "\n#define MAXO ", scalar @ops, "\n"; +print $on "#define OP_phoney_INPUT_ONLY -1\n"; +print $on "#define OP_phoney_OUTPUT_ONLY -2\n\n"; # Emit op names and descriptions. print <op_type == OP_CUSTOM ? custom_op_name(o) : \\ - PL_op_name[o->op_type]) -#define OP_DESC(o) (o->op_type == OP_CUSTOM ? custom_op_desc(o) : \\ - PL_op_desc[o->op_type]) +#define OP_NAME(o) ((o)->op_type == OP_CUSTOM ? custom_op_name(o) : \\ + PL_op_name[(o)->op_type]) +#define OP_DESC(o) ((o)->op_type == OP_CUSTOM ? custom_op_desc(o) : \\ + PL_op_desc[(o)->op_type]) #ifndef DOINIT -EXT char *PL_op_name[]; +EXTCONST char* const PL_op_name[]; #else -EXT char *PL_op_name[] = { +EXTCONST char* const PL_op_name[] = { END for (@ops) { @@ -108,9 +185,9 @@ END print < 1, # needs stack mark + 'f' => 2, # fold constants + 's' => 4, # always produces scalar + 't' => 8, # needs target scalar + 'T' => 8 | 256, # ... which may be lexical + 'i' => 16, # always produces integer + 'I' => 32, # has corresponding int op + 'd' => 64, # danger, unknown side effects + 'u' => 128, # defaults to $_ +); + my %OP_IS_SOCKET; my %OP_IS_FILETEST; - -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 |= (8|256) if $flags =~ /T/; # ... which may be lexical - $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 $_ - $flags =~ /([\W\d_])/ or die qq[Opcode "$_" has no class indicator]; - $argsum |= $opclass{$1} << 9; - $mul = 0x2000; # 2 ^ OASHIFT - for $arg (split(' ',$args{$_})) { +my %OP_IS_FT_ACCESS; +my $OCSHIFT = 9; +my $OASHIFT = 13; + +for my $op (@ops) { + my $argsum = 0; + my $flags = $flags{$op}; + for my $flag (keys %opflags) { + if ($flags =~ s/$flag//) { + die "Flag collision for '$op' ($flags{$op}, $flag)\n" + if $argsum & $opflags{$flag}; + $argsum |= $opflags{$flag}; + } + } + die qq[Opcode '$op' has no class indicator ($flags{$op} => $flags)\n] + unless exists $opclass{$flags}; + $argsum |= $opclass{$flags} << $OCSHIFT; + my $argshift = $OASHIFT; + for my $arg (split(' ',$args{$op})) { if ($arg =~ /^F/) { - $OP_IS_SOCKET{$_} = 1 if $arg =~ s/s//; - $OP_IS_FILETEST{$_} = 1 if $arg =~ s/-//; + # record opnums of these opnames + $OP_IS_SOCKET{$op} = $opnum{$op} if $arg =~ s/s//; + $OP_IS_FILETEST{$op} = $opnum{$op} if $arg =~ s/-//; + $OP_IS_FT_ACCESS{$op} = $opnum{$op} if $arg =~ s/\+//; } - $argnum = ($arg =~ s/\?//) ? 8 : 0; - die "op = $_, arg = $arg\n" unless length($arg) == 1; + my $argnum = ($arg =~ s/\?//) ? 8 : 0; + die "op = $op, arg = $arg\n" + unless exists $argnum{$arg}; $argnum += $argnum{$arg}; - warn "# Conflicting bit 32 for '$_'.\n" - if $argnum & 8 and $mul == 0x10000000; - $argsum += $argnum * $mul; - $mul <<= 4; + die "Argument overflow for '$op'\n" + if $argshift >= $ARGBITS || + $argnum > ((1 << ($ARGBITS - $argshift)) - 1); + $argsum += $argnum << $argshift; + $argshift += 4; } $argsum = sprintf("0x%08x", $argsum); - print "\t", &tab(3, "$argsum,"), "/* $_ */\n"; + print "\t", &tab(3, "$argsum,"), "/* $op */\n"; } print < table. opcode.pl verifies the range contiguity. */ + +EO_OP_IS_COMMENT + +gen_op_is_macro( \%OP_IS_SOCKET, 'OP_IS_SOCKET'); +gen_op_is_macro( \%OP_IS_FILETEST, 'OP_IS_FILETEST'); +gen_op_is_macro( \%OP_IS_FT_ACCESS, 'OP_IS_FILETEST_ACCESS'); + +sub gen_op_is_macro { + my ($op_is, $macname) = @_; + if (keys %$op_is) { + + # get opnames whose numbers are lowest and highest + my ($first, @rest) = sort { + $op_is->{$a} <=> $op_is->{$b} + } keys %$op_is; + + my $last = pop @rest; # @rest slurped, get its last + die "Invalid range of ops: $first .. $last\n" unless $last; + + print $on "#define $macname(op) \\\n\t("; + + # verify that op-ct matches 1st..last range (and fencepost) + # (we know there are no dups) + if ( $op_is->{$last} - $op_is->{$first} == scalar @rest + 1) { + + # contiguous ops -> optimized version + print $on "(op) >= OP_" . uc($first) . " && (op) <= OP_" . uc($last); + print $on ")\n\n"; + } + else { + print $on join(" || \\\n\t ", + map { "(op) == OP_" . uc() } sort keys %$op_is); + print $on ")\n\n"; + } + } } -close OC or die "Error closing opcode.h: $!"; -close ON or die "Error closing opnames.h: $!"; +print $oc "/* ex: set ro: */\n"; +print $on "/* ex: set ro: */\n"; -chmod 0600, 'opcode.h'; # required by dosish filesystems -chmod 0600, 'opnames.h'; # required by dosish filesystems +safer_close($oc); +safer_close($on); -# Some dosish systems can't rename over an existing file: -unlink "$_-old" for qw(opcode.h opnames.h); -rename $_, "$_-old" for qw(opcode.h opnames.h); +rename_if_different $opcode_new, 'opcode.h'; +rename_if_different $opname_new, 'opnames.h'; -rename $opcode_new, 'opcode.h' or die "renaming opcode.h: $!\n"; -rename $opname_new, 'opnames.h' or die "renaming opnames.h: $!\n"; +my $pp_proto_new = 'pp_proto.h-new'; +my $pp_sym_new = 'pp.sym-new'; -$pp_proto_new = 'pp_proto.h-new'; -$pp_sym_new = 'pp.sym-new'; +my $pp = safer_open($pp_proto_new); +my $ppsym = safer_open($pp_sym_new); -open PP, ">$pp_proto_new" or die "Error creating $pp_proto_new: $!"; -open PPSYM, ">$pp_sym_new" or die "Error creating $pp_sym_new: $!"; - -print PP <<"END"; -/* !!!!!!! DO NOT EDIT THIS FILE !!!!!!! +print $pp <<"END"; +/* -*- buffer-read-only: t -*- + !!!!!!! DO NOT EDIT THIS FILE !!!!!!! This file is built by opcode.pl from its data. Any changes made here will be lost! */ END -print PPSYM <<"END"; +print $ppsym <<"END"; +# -*- buffer-read-only: t -*- # # !!!!!!! DO NOT EDIT THIS FILE !!!!!!! # This file is built by opcode.pl from its data. Any changes made here @@ -313,36 +471,37 @@ END for (sort keys %ckname) { - print PP "PERL_CKDEF(Perl_$_)\n"; - print PPSYM "Perl_$_\n"; + print $pp "PERL_CKDEF(Perl_$_)\n"; + print $ppsym "Perl_$_\n"; #OP *\t", &tab(3,$_),"(OP* o);\n"; } -print PP "\n\n"; +print $pp "\n\n"; for (@ops) { next if /^i_(pre|post)(inc|dec)$/; next if /^custom$/; - print PP "PERL_PPDEF(Perl_pp_$_)\n"; - print PPSYM "Perl_pp_$_\n"; + print $pp "PERL_PPDEF(Perl_pp_$_)\n"; + print $ppsym "Perl_pp_$_\n"; } +print $pp "\n/* ex: set ro: */\n"; +print $ppsym "\n# ex: set ro:\n"; -close PP or die "Error closing pp_proto.h: $!"; -close PPSYM or die "Error closing pp.sym: $!"; - -chmod 0600, 'pp_proto.h'; # required by dosish filesystems -chmod 0600, 'pp.sym'; # required by dosish filesystems +safer_close($pp); +safer_close($ppsym); -# Some dosish systems can't rename over an existing file: -unlink "$_-old" for qw(pp_proto.h pp.sym); -rename $_, "$_-old" for qw(pp_proto.h pp.sym); +rename_if_different $pp_proto_new, 'pp_proto.h'; +rename_if_different $pp_sym_new, 'pp.sym'; -rename $pp_proto_new, 'pp_proto.h' or die "rename pp_proto.h: $!\n"; -rename $pp_sym_new, 'pp.sym' or die "rename pp.sym: $!\n"; +END { + foreach ('opcode.h', 'opnames.h', 'pp_proto.h', 'pp.sym') { + 1 while unlink "$_-old"; + } +} ########################################################################### sub tab { - local($l, $t) = @_; + my ($l, $t) = @_; $t .= "\t" x ($l - (length($t) + 1) / 8); $t; } @@ -406,7 +565,8 @@ sub tab { __END__ -# New ops always go at the end, just before 'custom' +# New ops always go at the end +# The restriction on having custom as the last op has been removed # A recapitulation of the format of this file: # The file consists of five columns: the name of the op, an English @@ -436,7 +596,9 @@ __END__ # Values for the operands are: # scalar - S list - L array - A # hash - H sub (CV) - C file - F -# socket - Fs filetest - F- reference - R +# socket - Fs filetest - F- filetest_access - F-+ + +# reference - R # "?" denotes an optional operand. # Nothing. @@ -477,10 +639,10 @@ bless bless ck_fun s@ S S? # Pushy I/O. -backtick quoted execution (``, qx) ck_open t% +backtick quoted execution (``, qx) ck_open tu% S? # glob defaults its first arg to $_ glob glob ck_glob t@ S? -readline ck_null t% F? +readline ck_readline t% F? rcatline append I/O operator ck_null t$ # Bindable operators. @@ -490,9 +652,9 @@ regcreset regexp internal reset ck_fun s1 S regcomp regexp compilation ck_null s| S match pattern match (m//) ck_match d/ qr pattern quote (qr//) ck_match s/ -subst substitution (s///) ck_null dis/ S +subst substitution (s///) ck_match dis/ S substcont substitution iterator ck_null dis| -trans transliteration (tr///) ck_null is" S +trans transliteration (tr///) ck_match is" S # Lvalue operators. # sassign is special-cased for op class @@ -572,6 +734,8 @@ i_negate integer negation (-) ck_null ifsT1 S not not ck_null ifs1 S complement 1's complement (~) ck_bitop fst1 S +smartmatch smart match ck_smartmatch s2 + # High falutin' math. atan2 atan2 ck_fun fsT@ S S @@ -592,14 +756,14 @@ abs abs ck_fun fsTu% S? # String stuff. -length length ck_lengthconst isTu% S? +length length ck_fun ifsTu% S? substr substr ck_substr 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 mfst@ S L +sprintf sprintf ck_fun fmst@ S L formline formline ck_fun ms@ S L ord ord ck_fun ifsTu% S? chr chr ck_fun fsTu% S? @@ -617,20 +781,24 @@ aelemfast constant array element ck_null s$ A S aelem array element ck_null s2 A S aslice array slice ck_null m@ A L +aeach each on array ck_each % A +akeys keys on array ck_each t% A +avalues values on array ck_each t% A + # Hashes. -each each ck_fun % H -values values ck_fun t% H -keys keys ck_fun t% H +each each ck_each % H +values values ck_each t% H +keys keys ck_each t% H delete delete ck_delete % S exists exists ck_exists is% S rv2hv hash dereference ck_rvconst dt1 -helem hash element ck_null s2@ H S +helem hash element ck_null s2 H S hslice hash slice ck_null m@ H L # Explosives and implosives. -unpack unpack ck_fun @ S S +unpack unpack ck_unpack @ S S? pack pack ck_fun mst@ S L split split ck_split t@ S S S join join or string ck_join mst@ S L @@ -644,10 +812,10 @@ 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 +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 +sort sort ck_sort dm@ C? L reverse reverse ck_fun mt@ L grepstart grep ck_grep dm@ C L @@ -667,9 +835,11 @@ flop range (or flop) ck_null 1 and logical and (&&) ck_null | or logical or (||) ck_null | xor logical xor ck_null fs2 S S +dor defined or (//) ck_null | cond_expr conditional expression ck_null d| andassign logical and assignment (&&=) ck_null s| orassign logical or assignment (||=) ck_null s| +dorassign defined or assignment (//=) ck_null s| method method lookup ck_method d1 entersub subroutine entry ck_subr dmt1 L @@ -698,10 +868,14 @@ redo redo ck_null ds} dump dump ck_null ds} goto goto ck_null ds} exit exit ck_exit ds% S? -# continued below +method_named method with known name ck_null d$ -#nswitch numeric switch ck_null d -#cswitch character switch ck_null d +entergiven given() ck_null d| +leavegiven leave given block ck_null 1 +enterwhen when() ck_null d| +leavewhen leave when block ck_null 1 +break break ck_null 0 +continue continue ck_null 0 # I/O. @@ -729,15 +903,13 @@ leavewrite write exit ck_null 1 prtf printf ck_listiob ims@ F? L print print ck_listiob ims@ F? L +say say 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@ Fs S S S? -recv recv ck_fun imst@ Fs R S S - eof eof ck_eof is% F? tell tell ck_fun st% F? seek seek ck_fun s@ F S S @@ -748,7 +920,10 @@ fcntl fcntl ck_fun st@ F S S ioctl ioctl ck_fun st@ F S S flock flock ck_fun isT@ F S -# Sockets. +# Sockets. OP_IS_SOCKET wants them consecutive (so moved 1st 2) + +send send ck_fun imst@ Fs S S S? +recv recv ck_fun imst@ Fs R S S socket socket ck_fun is@ Fs S S S sockpair socketpair ck_fun is@ Fs Fs S S S @@ -765,41 +940,42 @@ ssockopt setsockopt ck_fun is@ Fs S S S getsockname getsockname ck_fun is% Fs getpeername getpeername ck_fun is% Fs -# Stat calls. +# Stat calls. OP_IS_FILETEST wants them consecutive. 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- +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- +ftrowned -O ck_ftst isu- F- +fteowned -o ck_ftst isu- F- +ftzero -z ck_ftst isu- 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- +ftlink -l 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? +# chdir really behaves as if it had both "S?" and "F?" +chdir chdir ck_chdir isT% S? chown chown ck_fun imsT@ L chroot chroot ck_fun isTu% S? unlink unlink ck_fun imsTu@ L @@ -809,7 +985,7 @@ 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? +mkdir mkdir ck_fun isTu@ S? S? rmdir rmdir ck_fun isTu% S? # Directory calls. @@ -864,14 +1040,15 @@ msgrcv msgrcv ck_fun imst@ S S S S S # Semaphores. +semop semop ck_fun imst@ S S 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 +hintseval eval hints ck_svconst s$ entereval eval "string" ck_eval d% S leaveeval eval "string" exit ck_null 1 S #evalonce eval constant string ck_null d1 S @@ -917,16 +1094,10 @@ getlogin getlogin ck_null st0 syscall syscall ck_fun imst@ S L # For multi-threading -lock lock ck_rfun s% S -threadsv per-thread value ck_null ds0 +lock lock ck_rfun s% R -# Control (contd.) -setstate set statement info ck_null s; -method_named method with known name ck_null d$ - -dor defined or (//) ck_null | -dorassign defined or assignment (//=) ck_null s| +# For state support -# Add new ops before this, the custom operator. +once once ck_null | custom unknown custom operator ck_null 0