704 lines
17 KiB
Perl
Executable File
704 lines
17 KiB
Perl
Executable File
#!/usr/bin/perl
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unlink "opcode.h";
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open(OC, ">opcode.h") || die "Can't create opcode.h: $!\n";
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select OC;
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# Read data.
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while (<DATA>) {
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chop;
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next unless $_;
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next if /^#/;
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($key, $desc, $check, $flags, $args) = split(/\t+/, $_, 5);
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warn qq[Description "$desc" duplicates $seen{$desc}\n] if $seen{$desc};
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die qq[Opcode "$key" duplicates $seen{$key}\n] if $seen{$key};
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$seen{$desc} = qq[description of opcode "$key"];
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$seen{$key} = qq[opcode "$key"];
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push(@ops, $key);
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$desc{$key} = $desc;
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$check{$key} = $check;
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$ckname{$check}++;
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$flags{$key} = $flags;
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$args{$key} = $args;
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}
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# Emit defines.
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$i = 0;
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print <<"END";
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#define pp_i_preinc pp_preinc
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#define pp_i_predec pp_predec
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#define pp_i_postinc pp_postinc
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#define pp_i_postdec pp_postdec
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typedef enum {
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END
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for (@ops) {
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print "\t", &tab(3,"OP_\U$_,"), "/* ", $i++, " */\n";
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}
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print "\t", &tab(3,"OP_max"), "\n";
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print "} opcode;\n";
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print "\n#define MAXO ", scalar @ops, "\n\n";
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# Emit op names and descriptions.
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print <<END;
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#ifndef DOINIT
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EXT char *op_name[];
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#else
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EXT char *op_name[] = {
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END
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for (@ops) {
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print qq(\t"$_",\n);
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}
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print <<END;
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};
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#endif
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END
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print <<END;
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#ifndef DOINIT
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EXT char *op_desc[];
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#else
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EXT char *op_desc[] = {
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END
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for (@ops) {
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print qq(\t"$desc{$_}",\n);
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}
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print <<END;
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};
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#endif
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#ifndef PERL_OBJECT
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START_EXTERN_C
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END
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# Emit function declarations.
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for (sort keys %ckname) {
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print "OP *\t", &tab(3,$_),"_((OP* o));\n";
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}
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print "\n";
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for (@ops) {
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print "OP *\t", &tab(3, "pp_$_"), "_((ARGSproto));\n";
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}
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# Emit ppcode switch array.
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print <<END;
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END_EXTERN_C
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#endif /* PERL_OBJECT */
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#ifndef DOINIT
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EXT OP * (CPERLscope(*ppaddr)[])(ARGSproto);
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#else
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#ifndef PERL_OBJECT
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EXT OP * (CPERLscope(*ppaddr)[])(ARGSproto) = {
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END
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for (@ops) {
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print "\tpp_$_,\n";
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}
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print <<END;
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};
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#endif /* PERL_OBJECT */
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#endif
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END
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# Emit check routines.
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print <<END;
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#ifndef DOINIT
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EXT OP * (CPERLscope(*check)[]) _((OP *op));
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#else
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#ifndef PERL_OBJECT
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EXT OP * (CPERLscope(*check)[]) _((OP *op)) = {
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END
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for (@ops) {
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print "\t", &tab(3, "$check{$_},"), "/* $_ */\n";
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}
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print <<END;
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};
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#endif /* PERL_OBJECT */
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#endif
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END
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# Emit allowed argument types.
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print <<END;
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#ifndef DOINIT
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EXT U32 opargs[];
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#else
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EXT U32 opargs[] = {
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END
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%argnum = (
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S, 1, # scalar
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L, 2, # list
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A, 3, # array value
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H, 4, # hash value
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C, 5, # code value
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F, 6, # file value
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R, 7, # scalar reference
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);
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%opclass = (
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'0', 0, # baseop
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'1', 1, # unop
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'2', 2, # binop
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'|', 3, # logop
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'?', 4, # condop
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'@', 5, # listop
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'/', 6, # pmop
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'$', 7, # svop
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'*', 8, # gvop
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'"', 9, # pvop
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'{', 10, # loop
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';', 11, # cop
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'%', 12, # baseop_or_unop
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'-', 13, # filestatop
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'}', 14, # loopexop
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);
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for (@ops) {
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$argsum = 0;
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$flags = $flags{$_};
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$argsum |= 1 if $flags =~ /m/; # needs stack mark
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$argsum |= 2 if $flags =~ /f/; # fold constants
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$argsum |= 4 if $flags =~ /s/; # always produces scalar
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$argsum |= 8 if $flags =~ /t/; # needs target scalar
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$argsum |= 16 if $flags =~ /i/; # always produces integer
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$argsum |= 32 if $flags =~ /I/; # has corresponding int op
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$argsum |= 64 if $flags =~ /d/; # danger, unknown side effects
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$argsum |= 128 if $flags =~ /u/; # defaults to $_
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$flags =~ /([\W\d_])/ or die qq[Opcode "$_" has no class indicator];
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$argsum |= $opclass{$1} << 8;
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$mul = 4096; # 2 ^ OASHIFT
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for $arg (split(' ',$args{$_})) {
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$argnum = ($arg =~ s/\?//) ? 8 : 0;
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$argnum += $argnum{$arg};
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$argsum += $argnum * $mul;
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$mul <<= 4;
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}
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$argsum = sprintf("0x%08x", $argsum);
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print "\t", &tab(3, "$argsum,"), "/* $_ */\n";
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}
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print <<END;
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};
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#endif
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END
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close OC or die "Error closing opcode.h: $!";
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unlink "pp_proto.h";
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open PP, '>pp_proto.h' or die "Error creating pp_proto.h: $!";
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for (@ops) {
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next if /^i_(pre|post)(inc|dec)$/;
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print PP "PPDEF(pp_$_)\n";
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}
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close PP or die "Error closing pp_proto.h: $!";
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###########################################################################
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sub tab {
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local($l, $t) = @_;
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$t .= "\t" x ($l - (length($t) + 1) / 8);
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$t;
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}
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###########################################################################
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__END__
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# Nothing.
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null null operation ck_null 0
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stub stub ck_null 0
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scalar scalar ck_fun s% S
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# Pushy stuff.
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pushmark pushmark ck_null s0
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wantarray wantarray ck_null is0
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const constant item ck_svconst s$
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gvsv scalar variable ck_null ds*
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gv glob value ck_null ds*
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gelem glob elem ck_null d2 S S
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padsv private variable ck_null ds0
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padav private array ck_null d0
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padhv private hash ck_null d0
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padany private something ck_null d0
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pushre push regexp ck_null d/
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# References and stuff.
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rv2gv ref-to-glob cast ck_rvconst ds1
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rv2sv scalar deref ck_rvconst ds1
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av2arylen array length ck_null is1
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rv2cv subroutine deref ck_rvconst d1
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anoncode anonymous subroutine ck_anoncode $
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prototype subroutine prototype ck_null s% S
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refgen reference constructor ck_spair m1 L
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srefgen scalar ref constructor ck_null fs1 S
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ref reference-type operator ck_fun stu% S?
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bless bless ck_fun s@ S S?
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# Pushy I/O.
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backtick backticks ck_null t%
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# glob defaults its first arg to $_
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glob glob ck_glob t@ S? S?
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readline <HANDLE> ck_null t%
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rcatline append I/O operator ck_null t%
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# Bindable operators.
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regcmaybe regexp comp once ck_fun s1 S
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regcreset regexp reset interpolation flag ck_fun s1 S
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regcomp regexp compilation ck_null s| S
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match pattern match ck_match d/
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qr pattern quote ck_match s/
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subst substitution ck_null dis/ S
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substcont substitution cont ck_null dis|
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trans character translation ck_null is" S
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# Lvalue operators.
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# sassign is special-cased for op class
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sassign scalar assignment ck_null s0
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aassign list assignment ck_null t2 L L
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chop chop ck_spair mts% L
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schop scalar chop ck_null stu% S?
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chomp safe chop ck_spair mts% L
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schomp scalar safe chop ck_null stu% S?
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defined defined operator ck_rfun isu% S?
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undef undef operator ck_lfun s% S?
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study study ck_fun su% S?
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pos match position ck_lfun stu% S?
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preinc preincrement ck_lfun dIs1 S
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i_preinc integer preincrement ck_lfun dis1 S
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predec predecrement ck_lfun dIs1 S
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i_predec integer predecrement ck_lfun dis1 S
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postinc postincrement ck_lfun dIst1 S
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i_postinc integer postincrement ck_lfun dist1 S
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postdec postdecrement ck_lfun dIst1 S
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i_postdec integer postdecrement ck_lfun dist1 S
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# Ordinary operators.
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pow exponentiation ck_null fst2 S S
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multiply multiplication ck_null Ifst2 S S
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i_multiply integer multiplication ck_null ifst2 S S
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divide division ck_null Ifst2 S S
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i_divide integer division ck_null ifst2 S S
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modulo modulus ck_null Iifst2 S S
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i_modulo integer modulus ck_null ifst2 S S
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repeat repeat ck_repeat mt2 L S
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add addition ck_null Ifst2 S S
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i_add integer addition ck_null ifst2 S S
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subtract subtraction ck_null Ifst2 S S
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i_subtract integer subtraction ck_null ifst2 S S
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concat concatenation ck_concat fst2 S S
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stringify string ck_fun fst@ S
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left_shift left bitshift ck_bitop fst2 S S
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right_shift right bitshift ck_bitop fst2 S S
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lt numeric lt ck_null Iifs2 S S
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i_lt integer lt ck_null ifs2 S S
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gt numeric gt ck_null Iifs2 S S
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i_gt integer gt ck_null ifs2 S S
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le numeric le ck_null Iifs2 S S
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i_le integer le ck_null ifs2 S S
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ge numeric ge ck_null Iifs2 S S
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i_ge integer ge ck_null ifs2 S S
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eq numeric eq ck_null Iifs2 S S
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i_eq integer eq ck_null ifs2 S S
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ne numeric ne ck_null Iifs2 S S
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i_ne integer ne ck_null ifs2 S S
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ncmp spaceship operator ck_null Iifst2 S S
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i_ncmp integer spaceship ck_null ifst2 S S
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slt string lt ck_scmp ifs2 S S
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sgt string gt ck_scmp ifs2 S S
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sle string le ck_scmp ifs2 S S
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sge string ge ck_scmp ifs2 S S
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seq string eq ck_null ifs2 S S
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sne string ne ck_null ifs2 S S
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scmp string comparison ck_scmp ifst2 S S
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bit_and bitwise and ck_bitop fst2 S S
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bit_xor bitwise xor ck_bitop fst2 S S
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bit_or bitwise or ck_bitop fst2 S S
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negate negate ck_null Ifst1 S
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i_negate integer negate ck_null ifst1 S
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not not ck_null ifs1 S
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complement 1's complement ck_bitop fst1 S
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# High falutin' math.
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atan2 atan2 ck_fun fst@ S S
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sin sin ck_fun fstu% S?
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cos cos ck_fun fstu% S?
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rand rand ck_fun st% S?
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srand srand ck_fun s% S?
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exp exp ck_fun fstu% S?
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log log ck_fun fstu% S?
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sqrt sqrt ck_fun fstu% S?
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# Lowbrow math.
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int int ck_fun fstu% S?
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hex hex ck_fun fstu% S?
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oct oct ck_fun fstu% S?
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abs abs ck_fun fstu% S?
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# String stuff.
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length length ck_lengthconst istu% S?
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substr substr ck_fun st@ S S S? S?
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vec vec ck_fun ist@ S S S
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index index ck_index ist@ S S S?
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rindex rindex ck_index ist@ S S S?
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sprintf sprintf ck_fun_locale mfst@ S L
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formline formline ck_fun ms@ S L
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ord ord ck_fun ifstu% S?
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chr chr ck_fun fstu% S?
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crypt crypt ck_fun fst@ S S
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ucfirst upper case first ck_fun_locale fstu% S?
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lcfirst lower case first ck_fun_locale fstu% S?
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uc upper case ck_fun_locale fstu% S?
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lc lower case ck_fun_locale fstu% S?
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quotemeta quote metachars ck_fun fstu% S?
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# Arrays.
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rv2av array deref ck_rvconst dt1
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aelemfast known array element ck_null s* A S
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aelem array element ck_null s2 A S
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aslice array slice ck_null m@ A L
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# Hashes.
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each each ck_fun t% H
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values values ck_fun t% H
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keys keys ck_fun t% H
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delete delete ck_delete % S
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exists exists operator ck_exists is% S
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rv2hv hash deref ck_rvconst dt1
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helem hash elem ck_null s2@ H S
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hslice hash slice ck_null m@ H L
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# Explosives and implosives.
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unpack unpack ck_fun @ S S
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pack pack ck_fun mst@ S L
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split split ck_split t@ S S S
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join join ck_fun mst@ S L
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# List operators.
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list list ck_null m@ L
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lslice list slice ck_null 2 H L L
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anonlist anonymous list ck_fun ms@ L
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anonhash anonymous hash ck_fun ms@ L
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splice splice ck_fun m@ A S? S? L
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push push ck_fun imst@ A L
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pop pop ck_shift si% A
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shift shift ck_shift s% A
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unshift unshift ck_fun imst@ A L
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sort sort ck_sort m@ C? L
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reverse reverse ck_fun mt@ L
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grepstart grep ck_grep dm@ C L
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grepwhile grep iterator ck_null dt|
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mapstart map ck_grep dm@ C L
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mapwhile map iterator ck_null dt|
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# Range stuff.
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range flipflop ck_null ? S S
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flip range (or flip) ck_null 1 S S
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flop range (or flop) ck_null 1
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# Control.
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and logical and ck_null |
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or logical or ck_null |
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xor logical xor ck_null fs| S S
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cond_expr conditional expression ck_null d?
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andassign logical and assignment ck_null s|
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orassign logical or assignment ck_null s|
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method method lookup ck_null d1
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entersub subroutine entry ck_subr dmt1 L
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leavesub subroutine exit ck_null 1
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caller caller ck_fun t% S?
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warn warn ck_fun imst@ L
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die die ck_fun dimst@ L
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reset reset ck_fun is% S?
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lineseq line sequence ck_null @
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nextstate next statement ck_null s;
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dbstate debug next statement ck_null s;
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unstack unstack ck_null s0
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enter block entry ck_null 0
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leave block exit ck_null @
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scope block ck_null @
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enteriter foreach loop entry ck_null d{
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iter foreach loop iterator ck_null 0
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enterloop loop entry ck_null d{
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leaveloop loop exit ck_null 2
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return return ck_null dm@ L
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last last ck_null ds}
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next next ck_null ds}
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redo redo ck_null ds}
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dump dump ck_null ds}
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goto goto ck_null ds}
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exit exit ck_fun ds% S?
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#nswitch numeric switch ck_null d
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#cswitch character switch ck_null d
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# I/O.
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open open ck_fun ist@ F S?
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close close ck_fun is% F?
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pipe_op pipe ck_fun is@ F F
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fileno fileno ck_fun ist% F
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umask umask ck_fun ist% S?
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binmode binmode ck_fun s% F
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tie tie ck_fun idms@ R S L
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untie untie ck_fun is% R
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tied tied ck_fun s% R
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dbmopen dbmopen ck_fun is@ H S S
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dbmclose dbmclose ck_fun is% H
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sselect select system call ck_select t@ S S S S
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select select ck_select st@ F?
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getc getc ck_eof st% F?
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read read ck_fun imst@ F R S S?
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enterwrite write ck_fun dis% F?
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leavewrite write exit ck_null 1
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prtf printf ck_listiob ims@ F? L
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print print ck_listiob ims@ F? L
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sysopen sysopen ck_fun s@ F S S S?
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sysseek sysseek ck_fun s@ F S S
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sysread sysread ck_fun imst@ F R S S?
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syswrite syswrite ck_fun imst@ F S S S?
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send send ck_fun imst@ F S S S?
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recv recv ck_fun imst@ F R S S
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eof eof ck_eof is% F?
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tell tell ck_fun st% F?
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seek seek ck_fun s@ F S S
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# truncate really behaves as if it had both "S S" and "F S"
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truncate truncate ck_trunc is@ S S
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fcntl fcntl ck_fun st@ F S S
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ioctl ioctl ck_fun st@ F S S
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flock flock ck_fun ist@ F S
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# Sockets.
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socket socket ck_fun is@ F S S S
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sockpair socketpair ck_fun is@ F F S S S
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bind bind ck_fun is@ F S
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connect connect ck_fun is@ F S
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listen listen ck_fun is@ F S
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accept accept ck_fun ist@ F F
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shutdown shutdown ck_fun ist@ F S
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gsockopt getsockopt ck_fun is@ F S S
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ssockopt setsockopt ck_fun is@ F S S S
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getsockname getsockname ck_fun is% F
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getpeername getpeername ck_fun is% F
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# Stat calls.
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lstat lstat ck_ftst u- F
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stat stat ck_ftst u- F
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ftrread -R ck_ftst isu- F
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ftrwrite -W ck_ftst isu- F
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ftrexec -X ck_ftst isu- F
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fteread -r ck_ftst isu- F
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ftewrite -w ck_ftst isu- F
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fteexec -x ck_ftst isu- F
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ftis -e ck_ftst isu- F
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fteowned -O ck_ftst isu- F
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ftrowned -o ck_ftst isu- F
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ftzero -z ck_ftst isu- F
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ftsize -s ck_ftst istu- F
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ftmtime -M ck_ftst stu- F
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ftatime -A ck_ftst stu- F
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ftctime -C ck_ftst stu- F
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ftsock -S ck_ftst isu- F
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ftchr -c ck_ftst isu- F
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ftblk -b ck_ftst isu- F
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ftfile -f ck_ftst isu- F
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ftdir -d ck_ftst isu- F
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ftpipe -p ck_ftst isu- F
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ftlink -l ck_ftst isu- F
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ftsuid -u ck_ftst isu- F
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ftsgid -g ck_ftst isu- F
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ftsvtx -k ck_ftst isu- F
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fttty -t ck_ftst is- F
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fttext -T ck_ftst isu- F
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ftbinary -B ck_ftst isu- F
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# File calls.
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chdir chdir ck_fun ist% S?
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chown chown ck_fun imst@ L
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chroot chroot ck_fun istu% S?
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unlink unlink ck_fun imstu@ L
|
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chmod chmod ck_fun imst@ L
|
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utime utime ck_fun imst@ L
|
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rename rename ck_fun ist@ S S
|
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link link ck_fun ist@ S S
|
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symlink symlink ck_fun ist@ S S
|
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readlink readlink ck_fun stu% S?
|
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mkdir mkdir ck_fun ist@ S S
|
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rmdir rmdir ck_fun istu% S?
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# Directory calls.
|
|
|
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open_dir opendir ck_fun is@ F S
|
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readdir readdir ck_fun % F
|
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telldir telldir ck_fun st% F
|
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seekdir seekdir ck_fun s@ F S
|
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rewinddir rewinddir ck_fun s% F
|
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closedir closedir ck_fun is% F
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# Process control.
|
|
|
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fork fork ck_null ist0
|
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wait wait ck_null ist0
|
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waitpid waitpid ck_fun ist@ S S
|
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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
|
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getpgrp getpgrp ck_fun ist% S?
|
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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
|