X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=opcode.pl;h=01db0252424b509194dddb44ce488bde70fb972e;hb=14ae36e97ba8d6550ac6e83fc3fd01cef28b74ad;hp=89d076a57a1c4df2f1004ef5493b857a457a1cf9;hpb=c03294656c9980c235cc5951a63088fd96d33704;p=p5sagit%2Fp5-mst-13.2.git diff --git a/opcode.pl b/opcode.pl index 89d076a..01db025 100755 --- a/opcode.pl +++ b/opcode.pl @@ -1,16 +1,43 @@ -#!/usr/bin/perl +#!/usr/bin/perl -w +# +# Regenerate (overwriting only if changed): +# +# opcode.h +# opnames.h +# pp_proto.h +# pp.sym +# +# from information stored in the DATA section of this file, plus the +# values hardcoded into this script in @raw_alias. +# +# Accepts the standard regen_lib -q and -v args. +# +# This script is normally invoked from regen.pl. + +use strict; + +BEGIN { + # Get function prototypes + require 'regen_lib.pl'; +} -unlink "opcode.h"; -open(OC, ">opcode.h") || die "Can't create opcode.h: $!\n"; -select OC; +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}; @@ -18,6 +45,7 @@ while () { $seen{$key} = qq[opcode "$key"]; push(@ops, $key); + $opnum{$key} = $#ops; $desc{$key} = $desc; $check{$key} = $check; $ckname{$check}++; @@ -25,31 +53,139 @@ 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"; -#define pp_i_preinc pp_preinc -#define pp_i_predec pp_predec -#define pp_i_postinc pp_postinc -#define pp_i_postdec pp_postdec +/* -*- buffer-read-only: t -*- + * + * opcode.h + * + * 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. + * + * !!!!!!! DO NOT EDIT THIS FILE !!!!!!! + * This file is built by opcode.pl from its data. Any changes made here + * 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 -typedef enum { +print $on <<"END"; +/* -*- buffer-read-only: t -*- + * + * opnames.h + * + * Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, + * 2007, 2008 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. + * + * + * !!!!!!! DO NOT EDIT THIS FILE !!!!!!! + * This file is built by opcode.pl from its data. Any changes made here + * will be lost! + */ + +typedef enum opcode { END + +my $i = 0; for (@ops) { - print "\t", &tab(3,"OP_\U$_,"), "/* ", $i++, " */\n"; + # print $on "\t", &tab(3,"OP_\U$_,"), "/* ", $i++, " */\n"; + print $on "\t", &tab(3,"OP_\U$_"), " = ", $i++, ",\n"; } -print "\t", &tab(3,"OP_max"), "\n"; -print "} opcode;\n"; -print "\n#define MAXO ", scalar @ops, "\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]) + #ifndef DOINIT -EXT char *op_name[]; +EXTCONST char* const PL_op_name[]; #else -EXT char *op_name[] = { +EXTCONST char* const PL_op_name[] = { END for (@ops) { @@ -64,49 +200,75 @@ 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; +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/) { + # 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/\+//; + } + my $argnum = ($arg =~ s/\?//) ? 8 : 0; + die "op = $op, arg = $arg\n" + unless exists $argnum{$arg}; $argnum += $argnum{$arg}; - $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,"), "/* \L$_ */\n"; + print "\t", &tab(3, "$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"; + } + } +} + +print $oc "/* ex: set ro: */\n"; +print $on "/* ex: set ro: */\n"; + +safer_close($oc); +safer_close($on); + +rename_if_different $opcode_new, 'opcode.h'; +rename_if_different $opname_new, 'opnames.h'; + +my $pp_proto_new = 'pp_proto.h-new'; +my $pp_sym_new = 'pp.sym-new'; + +my $pp = safer_open($pp_proto_new); +my $ppsym = safer_open($pp_sym_new); + +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"; +# -*- 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 + + +for (sort keys %ckname) { + print $pp "PERL_CKDEF(Perl_$_)\n"; + print $ppsym "Perl_$_\n"; +#OP *\t", &tab(3,$_),"(OP* o);\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 "\n/* ex: set ro: */\n"; +print $ppsym "\n# ex: set ro:\n"; + +safer_close($pp); +safer_close($ppsym); + +rename_if_different $pp_proto_new, 'pp_proto.h'; +rename_if_different $pp_sym_new, 'pp.sym'; + +END { + foreach ('opcode.h', 'opnames.h', 'pp_proto.h', 'pp.sym') { + 1 while unlink "$_-old"; + } +} + ########################################################################### sub tab { - local($l, $t) = @_; + my ($l, $t) = @_; $t .= "\t" x ($l - (length($t) + 1) / 8); $t; } ########################################################################### + +# Some comments about 'T' opcode classifier: + +# Safe to set if the ppcode uses: +# tryAMAGICbin, tryAMAGICun, SETn, SETi, SETu, PUSHn, PUSHTARG, SETTARG, +# SETs(TARG), XPUSHn, XPUSHu, + +# Unsafe to set if the ppcode uses dTARG or [X]RETPUSH[YES|NO|UNDEF] + +# lt and friends do SETs (including ncmp, but not scmp) + +# Additional mode of failure: the opcode can modify TARG before it "used" +# all the arguments (or may call an external function which does the same). +# If the target coincides with one of the arguments ==> kaboom. + +# pp.c pos substr each not OK (RETPUSHUNDEF) +# substr vec also not OK due to LV to target (are they???) +# ref not OK (RETPUSHNO) +# trans not OK (dTARG; TARG = sv_newmortal();) +# ucfirst etc not OK: TMP arg processed inplace +# quotemeta not OK (unsafe when TARG == arg) +# each repeat not OK too due to list context +# pack split - unknown whether they are safe +# sprintf: is calling do_sprintf(TARG,...) which can act on TARG +# before other args are processed. + +# Suspicious wrt "additional mode of failure" (and only it): +# schop, chop, postinc/dec, bit_and etc, negate, complement. + +# Also suspicious: 4-arg substr, sprintf, uc/lc (POK_only), reverse, pack. + +# substr/vec: doing TAINT_off()??? + +# pp_hot.c +# readline - unknown whether it is safe +# match subst not OK (dTARG) +# grepwhile not OK (not always setting) +# join not OK (unsafe when TARG == arg) + +# Suspicious wrt "additional mode of failure": concat (dealt with +# in ck_sassign()), join (same). + +# pp_ctl.c +# mapwhile flip caller not OK (not always setting) + +# pp_sys.c +# backtick glob warn die not OK (not always setting) +# warn not OK (RETPUSHYES) +# open fileno getc sysread syswrite ioctl accept shutdown +# ftsize(etc) readlink telldir fork alarm getlogin not OK (RETPUSHUNDEF) +# umask select not OK (XPUSHs(&PL_sv_undef);) +# fileno getc sysread syswrite tell not OK (meth("FILENO" "GETC")) +# sselect shm* sem* msg* syscall - unknown whether they are safe +# gmtime not OK (list context) + +# Suspicious wrt "additional mode of failure": warn, die, select. + __END__ +# 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 +# description, the name of the "check" routine used to optimize this +# operation, some flags, and a description of the operands. + +# The flags consist of options followed by a mandatory op class signifier + +# The classes are: +# baseop - 0 unop - 1 binop - 2 +# logop - | listop - @ pmop - / +# padop/svop - $ padop - # (unused) loop - { +# baseop/unop - % loopexop - } filestatop - - +# pvop/svop - " cop - ; + +# Other options are: +# needs stack mark - m +# needs constant folding - f +# produces a scalar - s +# produces an integer - i +# needs a target - t +# target can be in a pad - T +# has a corresponding integer version - I +# has side effects - d +# uses $_ if no argument given - u + +# Values for the operands are: +# scalar - S list - L array - A +# hash - H sub (CV) - C file - F +# socket - Fs filetest - F- filetest_access - F-+ + +# reference - R +# "?" denotes an optional operand. + # Nothing. null null operation ck_null 0 stub stub ck_null 0 -scalar scalar ck_fun s S +scalar scalar ck_fun s% S # Pushy stuff. -pushmark pushmark ck_null s -wantarray wantarray ck_null is +pushmark pushmark ck_null s0 +wantarray wantarray ck_null is0 -const constant item ck_svconst s +const constant item ck_svconst s$ -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 +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 value ck_null d0 -pushre push regexp ck_null 0 +pushre push regexp ck_null d/ # 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? +rv2gv ref-to-glob cast ck_rvconst ds1 +rv2sv scalar dereference ck_rvconst ds1 +av2arylen array length ck_null is1 +rv2cv subroutine dereference ck_rvconst d1 +anoncode anonymous subroutine ck_anoncode $ +prototype subroutine prototype ck_null s% S +refgen reference constructor ck_spair m1 L +srefgen single 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 +backtick quoted execution (``, qx) ck_open tu% S? # glob defaults its first arg to $_ -glob glob ck_glob t S? S? -readline ck_null t -rcatline append I/O operator ck_null t +glob glob ck_glob t@ S? +readline ck_readline t% F? +rcatline append I/O operator ck_null t$ # 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 +regcmaybe regexp internal guard ck_fun s1 S +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_match dis/ S +substcont substitution iterator ck_null dis| +trans transliteration (tr///) ck_match 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 +# sassign is special-cased for op class + +sassign scalar assignment ck_sassign s0 +aassign list assignment ck_null t2 L L + +chop chop ck_spair mts% L +schop scalar chop ck_null stu% S? +chomp chomp ck_spair mTs% L +schomp scalar chomp ck_null sTu% S? +defined defined operator ck_defined 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 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 +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 (x) 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 (.) or string 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 numeric comparison (<=>) ck_null Iifst2 S S +i_ncmp integer comparison (<=>) ck_null ifst2 S S + +slt string lt ck_null ifs2 S S +sgt string gt ck_null ifs2 S S +sle string le ck_null ifs2 S S +sge string ge ck_null ifs2 S S +seq string eq ck_null ifs2 S S +sne string ne ck_null ifs2 S S +scmp string comparison (cmp) ck_null 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 negation (-) ck_null Ifst1 S +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 -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? +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? +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 +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? +index index ck_index isT@ S S S? +rindex rindex ck_index isT@ S S S? -sprintf sprintf ck_fun_locale mst 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? +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? +crypt crypt ck_fun fsT@ S S +ucfirst ucfirst ck_fun fstu% S? +lcfirst lcfirst ck_fun fstu% S? +uc uc ck_fun fstu% S? +lc lc ck_fun fstu% S? +quotemeta quotemeta 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 +rv2av array dereference ck_rvconst dt1 +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 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 +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 +hslice hash slice ck_null m@ H L +boolkeys boolkeys ck_fun % H # 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 +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 # 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 +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 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 +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 dm@ C? L +reverse reverse ck_fun mt@ L -grepstart grep ck_grep dm C L -grepwhile grep iterator ck_null dt +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 +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 +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 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 +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 +leavesub subroutine exit ck_null 1 +leavesublv lvalue subroutine return ck_null 1 +caller caller ck_fun t% S? +warn warn ck_fun imst@ L +die die ck_die dimst@ L +reset symbol reset ck_fun is% S? + +lineseq line sequence ck_null @ +nextstate next statement ck_null s; +dbstate debug next statement ck_null s; +unstack iteration finalizer ck_null s0 enter block entry ck_null 0 -leave block exit ck_null 0 -scope block ck_null 0 -enteriter foreach loop entry ck_null d +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 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 +enterloop loop entry ck_null d{ +leaveloop loop exit ck_null 2 +return return ck_return 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_exit ds% S? +method_named method with known name 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. -open open ck_fun ist F S? -close close ck_fun is F? -pipe_op pipe ck_fun is F F +open open ck_open ismt@ F S? L +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 +fileno fileno ck_fun ist% F +umask umask ck_fun ist% S? +binmode binmode ck_fun s@ F S? -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 +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? +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 +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 +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? +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 +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 +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. 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 + +bind bind ck_fun is@ Fs S +connect connect ck_fun is@ Fs S +listen listen ck_fun is@ Fs S +accept accept ck_fun ist@ Fs Fs +shutdown shutdown ck_fun ist@ Fs S + +gsockopt getsockopt ck_fun is@ Fs S S +ssockopt setsockopt ck_fun is@ Fs S S S + +getsockname getsockname ck_fun is% Fs +getpeername getpeername ck_fun is% Fs + +# 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-+ +ftis -e 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- +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? -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? +# 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 +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 isTu@ 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 +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 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 +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 ist +# NOTE: MacOS patches the 'i' of time() away later when the interpreter +# is created because in MacOS time() is already returning times > 2**31-1, +# that is, non-integers. + +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? +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 +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 +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 +semop semop ck_fun imst@ S S +semget semget ck_fun imst@ S S S +semctl semctl ck_fun imst@ S S 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 +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 +entertry eval {block} ck_eval d% +leavetry eval {block} exit ck_null @ # Get system info. -ghbyname gethostbyname ck_fun 0 S -ghbyaddr gethostbyaddr ck_fun 0 S S +ghbyname gethostbyname ck_fun % S +ghbyaddr gethostbyaddr ck_fun @ S S ghostent gethostent ck_null 0 -gnbyname getnetbyname ck_fun 0 S -gnbyaddr getnetbyaddr ck_fun 0 S S +gnbyname getnetbyname ck_fun % S +gnbyaddr getnetbyaddr ck_fun @ S S gnetent getnetent ck_null 0 -gpbyname getprotobyname ck_fun 0 S -gpbynumber getprotobynumber ck_fun 0 S +gpbyname getprotobyname ck_fun % S +gpbynumber getprotobynumber ck_fun @ S gprotoent getprotoent ck_null 0 -gsbyname getservbyname ck_fun 0 S S -gsbyport getservbyport ck_fun 0 S S +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 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 +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 is -epwent endpwent ck_null is -ggrnam getgrnam ck_fun 0 S -ggrgid getgrgid ck_fun 0 S +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 is -egrent endgrent ck_null is -getlogin getlogin ck_null st +sgrent setgrent ck_null is0 +egrent endgrent ck_null is0 +getlogin getlogin ck_null st0 # Miscellaneous. -syscall syscall ck_fun imst S L +syscall syscall ck_fun imst@ S L # For multi-threading -lock lock ck_null is S +lock lock ck_rfun s% R + +# For state support + +once once ck_null | + +custom unknown custom operator ck_null 0