diff options
Diffstat (limited to 'contrib/perl5/opcode.pl')
| -rwxr-xr-x | contrib/perl5/opcode.pl | 703 |
1 files changed, 703 insertions, 0 deletions
diff --git a/contrib/perl5/opcode.pl b/contrib/perl5/opcode.pl new file mode 100755 index 0000000..f2ed795 --- /dev/null +++ b/contrib/perl5/opcode.pl @@ -0,0 +1,703 @@ +#!/usr/bin/perl + +unlink "opcode.h"; +open(OC, ">opcode.h") || die "Can't create opcode.h: $!\n"; +select OC; + +# Read data. + +while (<DATA>) { + chop; + next unless $_; + next if /^#/; + ($key, $desc, $check, $flags, $args) = split(/\t+/, $_, 5); + + warn qq[Description "$desc" duplicates $seen{$desc}\n] if $seen{$desc}; + die qq[Opcode "$key" duplicates $seen{$key}\n] if $seen{$key}; + $seen{$desc} = qq[description of opcode "$key"]; + $seen{$key} = qq[opcode "$key"]; + + push(@ops, $key); + $desc{$key} = $desc; + $check{$key} = $check; + $ckname{$check}++; + $flags{$key} = $flags; + $args{$key} = $args; +} + +# Emit defines. + +$i = 0; +print <<"END"; +#define pp_i_preinc pp_preinc +#define pp_i_predec pp_predec +#define pp_i_postinc pp_postinc +#define pp_i_postdec pp_postdec + +typedef enum { +END +for (@ops) { + print "\t", &tab(3,"OP_\U$_,"), "/* ", $i++, " */\n"; +} +print "\t", &tab(3,"OP_max"), "\n"; +print "} opcode;\n"; +print "\n#define MAXO ", scalar @ops, "\n\n"; + +# Emit op names and descriptions. + +print <<END; +#ifndef DOINIT +EXT char *op_name[]; +#else +EXT char *op_name[] = { +END + +for (@ops) { + print qq(\t"$_",\n); +} + +print <<END; +}; +#endif + +END + +print <<END; +#ifndef DOINIT +EXT char *op_desc[]; +#else +EXT char *op_desc[] = { +END + +for (@ops) { + print qq(\t"$desc{$_}",\n); +} + +print <<END; +}; +#endif + +#ifndef PERL_OBJECT +START_EXTERN_C + +END + +# Emit function declarations. + +for (sort keys %ckname) { + print "OP *\t", &tab(3,$_),"_((OP* o));\n"; +} + +print "\n"; + +for (@ops) { + print "OP *\t", &tab(3, "pp_$_"), "_((ARGSproto));\n"; +} + +# Emit ppcode switch array. + +print <<END; + +END_EXTERN_C +#endif /* PERL_OBJECT */ + +#ifndef DOINIT +EXT OP * (CPERLscope(*ppaddr)[])(ARGSproto); +#else +#ifndef PERL_OBJECT +EXT OP * (CPERLscope(*ppaddr)[])(ARGSproto) = { +END + +for (@ops) { + print "\tpp_$_,\n"; +} + +print <<END; +}; +#endif /* PERL_OBJECT */ +#endif + +END + +# Emit check routines. + +print <<END; +#ifndef DOINIT +EXT OP * (CPERLscope(*check)[]) _((OP *op)); +#else +#ifndef PERL_OBJECT +EXT OP * (CPERLscope(*check)[]) _((OP *op)) = { +END + +for (@ops) { + print "\t", &tab(3, "$check{$_},"), "/* $_ */\n"; +} + +print <<END; +}; +#endif /* PERL_OBJECT */ +#endif + +END + +# Emit allowed argument types. + +print <<END; +#ifndef DOINIT +EXT U32 opargs[]; +#else +EXT U32 opargs[] = { +END + +%argnum = ( + S, 1, # scalar + L, 2, # list + A, 3, # array value + H, 4, # hash value + C, 5, # code value + F, 6, # file value + R, 7, # scalar reference +); + +%opclass = ( + '0', 0, # baseop + '1', 1, # unop + '2', 2, # binop + '|', 3, # logop + '?', 4, # condop + '@', 5, # listop + '/', 6, # pmop + '$', 7, # svop + '*', 8, # gvop + '"', 9, # pvop + '{', 10, # loop + ';', 11, # cop + '%', 12, # baseop_or_unop + '-', 13, # filestatop + '}', 14, # loopexop +); + +for (@ops) { + $argsum = 0; + $flags = $flags{$_}; + $argsum |= 1 if $flags =~ /m/; # needs stack mark + $argsum |= 2 if $flags =~ /f/; # fold constants + $argsum |= 4 if $flags =~ /s/; # always produces scalar + $argsum |= 8 if $flags =~ /t/; # needs target scalar + $argsum |= 16 if $flags =~ /i/; # always produces integer + $argsum |= 32 if $flags =~ /I/; # has corresponding int op + $argsum |= 64 if $flags =~ /d/; # danger, unknown side effects + $argsum |= 128 if $flags =~ /u/; # defaults to $_ + + $flags =~ /([\W\d_])/ or die qq[Opcode "$_" has no class indicator]; + $argsum |= $opclass{$1} << 8; + $mul = 4096; # 2 ^ OASHIFT + for $arg (split(' ',$args{$_})) { + $argnum = ($arg =~ s/\?//) ? 8 : 0; + $argnum += $argnum{$arg}; + $argsum += $argnum * $mul; + $mul <<= 4; + } + $argsum = sprintf("0x%08x", $argsum); + print "\t", &tab(3, "$argsum,"), "/* $_ */\n"; +} + +print <<END; +}; +#endif +END + +close OC or die "Error closing opcode.h: $!"; + +unlink "pp_proto.h"; +open PP, '>pp_proto.h' or die "Error creating pp_proto.h: $!"; +for (@ops) { + next if /^i_(pre|post)(inc|dec)$/; + print PP "PPDEF(pp_$_)\n"; +} + +close PP or die "Error closing pp_proto.h: $!"; + +########################################################################### +sub tab { + local($l, $t) = @_; + $t .= "\t" x ($l - (length($t) + 1) / 8); + $t; +} +########################################################################### +__END__ + +# Nothing. + +null null operation ck_null 0 +stub stub ck_null 0 +scalar scalar ck_fun s% S + +# Pushy stuff. + +pushmark pushmark ck_null s0 +wantarray wantarray ck_null is0 + +const constant item ck_svconst s$ + +gvsv scalar variable ck_null ds* +gv glob value ck_null ds* +gelem glob elem ck_null d2 S S +padsv private variable ck_null ds0 +padav private array ck_null d0 +padhv private hash ck_null d0 +padany private something ck_null d0 + +pushre push regexp ck_null d/ + +# References and stuff. + +rv2gv ref-to-glob cast ck_rvconst ds1 +rv2sv scalar deref ck_rvconst ds1 +av2arylen array length ck_null is1 +rv2cv subroutine deref ck_rvconst d1 +anoncode anonymous subroutine ck_anoncode $ +prototype subroutine prototype ck_null s% S +refgen reference constructor ck_spair m1 L +srefgen scalar ref constructor ck_null fs1 S +ref reference-type operator ck_fun stu% S? +bless bless ck_fun s@ S S? + +# Pushy I/O. + +backtick backticks ck_null t% +# glob defaults its first arg to $_ +glob glob ck_glob t@ S? S? +readline <HANDLE> ck_null t% +rcatline append I/O operator ck_null t% + +# Bindable operators. + +regcmaybe regexp comp once ck_fun s1 S +regcreset regexp reset interpolation flag ck_fun s1 S +regcomp regexp compilation ck_null s| S +match pattern match ck_match d/ +qr pattern quote ck_match s/ +subst substitution ck_null dis/ S +substcont substitution cont ck_null dis| +trans character translation ck_null is" S + +# Lvalue operators. +# sassign is special-cased for op class + +sassign scalar assignment ck_null s0 +aassign list assignment ck_null t2 L L + +chop chop ck_spair mts% L +schop scalar chop ck_null stu% S? +chomp safe chop ck_spair mts% L +schomp scalar safe chop ck_null stu% S? +defined defined operator ck_rfun isu% S? +undef undef operator ck_lfun s% S? +study study ck_fun su% S? +pos match position ck_lfun stu% S? + +preinc preincrement ck_lfun dIs1 S +i_preinc integer preincrement ck_lfun dis1 S +predec predecrement ck_lfun dIs1 S +i_predec integer predecrement ck_lfun dis1 S +postinc postincrement ck_lfun dIst1 S +i_postinc integer postincrement ck_lfun dist1 S +postdec postdecrement ck_lfun dIst1 S +i_postdec integer postdecrement ck_lfun dist1 S + +# Ordinary operators. + +pow exponentiation ck_null fst2 S S + +multiply multiplication ck_null Ifst2 S S +i_multiply integer multiplication ck_null ifst2 S S +divide division ck_null Ifst2 S S +i_divide integer division ck_null ifst2 S S +modulo modulus ck_null Iifst2 S S +i_modulo integer modulus ck_null ifst2 S S +repeat repeat ck_repeat mt2 L S + +add addition ck_null Ifst2 S S +i_add integer addition ck_null ifst2 S S +subtract subtraction ck_null Ifst2 S S +i_subtract integer subtraction ck_null ifst2 S S +concat concatenation ck_concat fst2 S S +stringify string ck_fun fst@ S + +left_shift left bitshift ck_bitop fst2 S S +right_shift right bitshift ck_bitop fst2 S S + +lt numeric lt ck_null Iifs2 S S +i_lt integer lt ck_null ifs2 S S +gt numeric gt ck_null Iifs2 S S +i_gt integer gt ck_null ifs2 S S +le numeric le ck_null Iifs2 S S +i_le integer le ck_null ifs2 S S +ge numeric ge ck_null Iifs2 S S +i_ge integer ge ck_null ifs2 S S +eq numeric eq ck_null Iifs2 S S +i_eq integer eq ck_null ifs2 S S +ne numeric ne ck_null Iifs2 S S +i_ne integer ne ck_null ifs2 S S +ncmp spaceship operator ck_null Iifst2 S S +i_ncmp integer spaceship ck_null ifst2 S S + +slt string lt ck_scmp ifs2 S S +sgt string gt ck_scmp ifs2 S S +sle string le ck_scmp ifs2 S S +sge string ge ck_scmp ifs2 S S +seq string eq ck_null ifs2 S S +sne string ne ck_null ifs2 S S +scmp string comparison ck_scmp ifst2 S S + +bit_and bitwise and ck_bitop fst2 S S +bit_xor bitwise xor ck_bitop fst2 S S +bit_or bitwise or ck_bitop fst2 S S + +negate negate ck_null Ifst1 S +i_negate integer negate ck_null ifst1 S +not not ck_null ifs1 S +complement 1's complement ck_bitop fst1 S + +# High falutin' math. + +atan2 atan2 ck_fun fst@ S S +sin sin ck_fun fstu% S? +cos cos ck_fun fstu% S? +rand rand ck_fun st% S? +srand srand ck_fun s% S? +exp exp ck_fun fstu% S? +log log ck_fun fstu% S? +sqrt sqrt ck_fun fstu% S? + +# Lowbrow math. + +int int ck_fun fstu% S? +hex hex ck_fun fstu% S? +oct oct ck_fun fstu% S? +abs abs ck_fun fstu% S? + +# String stuff. + +length length ck_lengthconst istu% S? +substr substr ck_fun st@ S S S? S? +vec vec ck_fun ist@ S S S + +index index ck_index ist@ S S S? +rindex rindex ck_index ist@ S S S? + +sprintf sprintf ck_fun_locale mfst@ S L +formline formline ck_fun ms@ S L +ord ord ck_fun ifstu% S? +chr chr ck_fun fstu% S? +crypt crypt ck_fun fst@ S S +ucfirst upper case first ck_fun_locale fstu% S? +lcfirst lower case first ck_fun_locale fstu% S? +uc upper case ck_fun_locale fstu% S? +lc lower case ck_fun_locale fstu% S? +quotemeta quote metachars ck_fun fstu% S? + +# Arrays. + +rv2av array deref ck_rvconst dt1 +aelemfast known array element ck_null s* A S +aelem array element ck_null s2 A S +aslice array slice ck_null m@ A L + +# Hashes. + +each each ck_fun t% H +values values ck_fun t% H +keys keys ck_fun t% H +delete delete ck_delete % S +exists exists operator ck_exists is% S +rv2hv hash deref ck_rvconst dt1 +helem hash elem ck_null s2@ H S +hslice hash slice ck_null m@ H L + +# Explosives and implosives. + +unpack unpack ck_fun @ S S +pack pack ck_fun mst@ S L +split split ck_split t@ S S S +join join ck_fun mst@ S L + +# List operators. + +list list ck_null m@ L +lslice list slice ck_null 2 H L L +anonlist anonymous list ck_fun ms@ L +anonhash anonymous hash ck_fun ms@ L + +splice splice ck_fun m@ A S? S? L +push push ck_fun imst@ A L +pop pop ck_shift si% A +shift shift ck_shift s% A +unshift unshift ck_fun imst@ A L +sort sort ck_sort m@ C? L +reverse reverse ck_fun mt@ L + +grepstart grep ck_grep dm@ C L +grepwhile grep iterator ck_null dt| + +mapstart map ck_grep dm@ C L +mapwhile map iterator ck_null dt| + +# Range stuff. + +range flipflop ck_null ? S S +flip range (or flip) ck_null 1 S S +flop range (or flop) ck_null 1 + +# Control. + +and logical and ck_null | +or logical or ck_null | +xor logical xor ck_null fs| S S +cond_expr conditional expression ck_null d? +andassign logical and assignment ck_null s| +orassign logical or assignment ck_null s| + +method method lookup ck_null d1 +entersub subroutine entry ck_subr dmt1 L +leavesub subroutine exit ck_null 1 +caller caller ck_fun t% S? +warn warn ck_fun imst@ L +die die ck_fun dimst@ L +reset reset ck_fun is% S? + +lineseq line sequence ck_null @ +nextstate next statement ck_null s; +dbstate debug next statement ck_null s; +unstack unstack ck_null s0 +enter block entry ck_null 0 +leave block exit ck_null @ +scope block ck_null @ +enteriter foreach loop entry ck_null d{ +iter foreach loop iterator ck_null 0 +enterloop loop entry ck_null d{ +leaveloop loop exit ck_null 2 +return return ck_null dm@ L +last last ck_null ds} +next next ck_null ds} +redo redo ck_null ds} +dump dump ck_null ds} +goto goto ck_null ds} +exit exit ck_fun ds% S? + +#nswitch numeric switch ck_null d +#cswitch character switch ck_null d + +# I/O. + +open open ck_fun ist@ F S? +close close ck_fun is% F? +pipe_op pipe ck_fun is@ F F + +fileno fileno ck_fun ist% F +umask umask ck_fun ist% S? +binmode binmode ck_fun s% F + +tie tie ck_fun idms@ R S L +untie untie ck_fun is% R +tied tied ck_fun s% R +dbmopen dbmopen ck_fun is@ H S S +dbmclose dbmclose ck_fun is% H + +sselect select system call ck_select t@ S S S S +select select ck_select st@ F? + +getc getc ck_eof st% F? +read read ck_fun imst@ F R S S? +enterwrite write ck_fun dis% F? +leavewrite write exit ck_null 1 + +prtf printf ck_listiob ims@ F? L +print print ck_listiob ims@ F? L + +sysopen sysopen ck_fun s@ F S S S? +sysseek sysseek ck_fun s@ F S S +sysread sysread ck_fun imst@ F R S S? +syswrite syswrite ck_fun imst@ F S S S? + +send send ck_fun imst@ F S S S? +recv recv ck_fun imst@ F R S S + +eof eof ck_eof is% F? +tell tell ck_fun st% F? +seek seek ck_fun s@ F S S +# truncate really behaves as if it had both "S S" and "F S" +truncate truncate ck_trunc is@ S S + +fcntl fcntl ck_fun st@ F S S +ioctl ioctl ck_fun st@ F S S +flock flock ck_fun ist@ F S + +# Sockets. + +socket socket ck_fun is@ F S S S +sockpair socketpair ck_fun is@ F F S S S + +bind bind ck_fun is@ F S +connect connect ck_fun is@ F S +listen listen ck_fun is@ F S +accept accept ck_fun ist@ F F +shutdown shutdown ck_fun ist@ F S + +gsockopt getsockopt ck_fun is@ F S S +ssockopt setsockopt ck_fun is@ F S S S + +getsockname getsockname ck_fun is% F +getpeername getpeername ck_fun is% F + +# Stat calls. + +lstat lstat ck_ftst u- F +stat stat ck_ftst u- F +ftrread -R ck_ftst isu- F +ftrwrite -W ck_ftst isu- F +ftrexec -X ck_ftst isu- F +fteread -r ck_ftst isu- F +ftewrite -w ck_ftst isu- F +fteexec -x ck_ftst isu- F +ftis -e ck_ftst isu- F +fteowned -O ck_ftst isu- F +ftrowned -o ck_ftst isu- F +ftzero -z ck_ftst isu- F +ftsize -s ck_ftst istu- F +ftmtime -M ck_ftst stu- F +ftatime -A ck_ftst stu- F +ftctime -C ck_ftst stu- F +ftsock -S ck_ftst isu- F +ftchr -c ck_ftst isu- F +ftblk -b ck_ftst isu- F +ftfile -f ck_ftst isu- F +ftdir -d ck_ftst isu- F +ftpipe -p ck_ftst isu- F +ftlink -l ck_ftst isu- F +ftsuid -u ck_ftst isu- F +ftsgid -g ck_ftst isu- F +ftsvtx -k ck_ftst isu- F +fttty -t ck_ftst is- F +fttext -T ck_ftst isu- F +ftbinary -B ck_ftst isu- F + +# File calls. + +chdir chdir ck_fun ist% S? +chown chown ck_fun imst@ L +chroot chroot ck_fun istu% S? +unlink unlink ck_fun imstu@ L +chmod chmod ck_fun imst@ L +utime utime ck_fun imst@ L +rename rename ck_fun ist@ S S +link link ck_fun ist@ S S +symlink symlink ck_fun ist@ S S +readlink readlink ck_fun stu% S? +mkdir mkdir ck_fun ist@ S S +rmdir rmdir ck_fun istu% S? + +# Directory calls. + +open_dir opendir ck_fun is@ F S +readdir readdir ck_fun % F +telldir telldir ck_fun st% F +seekdir seekdir ck_fun s@ F S +rewinddir rewinddir ck_fun s% F +closedir closedir ck_fun is% F + +# Process control. + +fork fork ck_null ist0 +wait wait ck_null ist0 +waitpid waitpid ck_fun ist@ S S +system system ck_exec imst@ S? L +exec exec ck_exec dimst@ S? L +kill kill ck_fun dimst@ L +getppid getppid ck_null ist0 +getpgrp getpgrp ck_fun ist% S? +setpgrp setpgrp ck_fun ist@ S? S? +getpriority getpriority ck_fun ist@ S S +setpriority setpriority ck_fun ist@ S S S + +# Time calls. + +time time ck_null ist0 +tms times ck_null 0 +localtime localtime ck_fun t% S? +gmtime gmtime ck_fun t% S? +alarm alarm ck_fun istu% S? +sleep sleep ck_fun ist% S? + +# Shared memory. + +shmget shmget ck_fun imst@ S S S +shmctl shmctl ck_fun imst@ S S S +shmread shmread ck_fun imst@ S S S S +shmwrite shmwrite ck_fun imst@ S S S S + +# Message passing. + +msgget msgget ck_fun imst@ S S +msgctl msgctl ck_fun imst@ S S S +msgsnd msgsnd ck_fun imst@ S S S +msgrcv msgrcv ck_fun imst@ S S S S S + +# Semaphores. + +semget semget ck_fun imst@ S S S +semctl semctl ck_fun imst@ S S S S +semop semop ck_fun imst@ S S + +# Eval. + +require require ck_require du% S? +dofile do 'file' ck_fun d1 S +entereval eval string ck_eval d% S +leaveeval eval exit ck_null 1 S +#evalonce eval constant string ck_null d1 S +entertry eval block ck_null | +leavetry eval block exit ck_null @ + +# Get system info. + +ghbyname gethostbyname ck_fun % S +ghbyaddr gethostbyaddr ck_fun @ S S +ghostent gethostent ck_null 0 +gnbyname getnetbyname ck_fun % S +gnbyaddr getnetbyaddr ck_fun @ S S +gnetent getnetent ck_null 0 +gpbyname getprotobyname ck_fun % S +gpbynumber getprotobynumber ck_fun @ S +gprotoent getprotoent ck_null 0 +gsbyname getservbyname ck_fun @ S S +gsbyport getservbyport ck_fun @ S S +gservent getservent ck_null 0 +shostent sethostent ck_fun is% S +snetent setnetent ck_fun is% S +sprotoent setprotoent ck_fun is% S +sservent setservent ck_fun is% S +ehostent endhostent ck_null is0 +enetent endnetent ck_null is0 +eprotoent endprotoent ck_null is0 +eservent endservent ck_null is0 +gpwnam getpwnam ck_fun % S +gpwuid getpwuid ck_fun % S +gpwent getpwent ck_null 0 +spwent setpwent ck_null is0 +epwent endpwent ck_null is0 +ggrnam getgrnam ck_fun % S +ggrgid getgrgid ck_fun % S +ggrent getgrent ck_null 0 +sgrent setgrent ck_null is0 +egrent endgrent ck_null is0 +getlogin getlogin ck_null st0 + +# Miscellaneous. + +syscall syscall ck_fun imst@ S L + +# For multi-threading +lock lock ck_rfun s% S +threadsv per-thread variable ck_null ds0 |
