makedef.pl

   1 #./perl -w
   2 #
   3 # Create the export list for perl.
   4 #
   5 # Needed by WIN32 and OS/2 for creating perl.dll,
   6 # and by AIX for creating libperl.a when -Duseshrplib is in effect,
   7 # and by VMS for creating perlshr.exe.
   8 #
   9 # Reads from information stored in
  10 #
  11 #    %Config::Config (ie config.sh)
  12 #    config.h
  13 #    embed.fnc
  14 #    globvar.sym
  15 #    intrpvar.h
  16 #    miniperl.map (on OS/2)
  17 #    perl5.def    (on OS/2; this is the old version of the file being made)
  18 #    perlio.sym
  19 #    perlvars.h
  20 #    regen/opcodes
  21 #
  22 # plus long lists of function names hard-coded directly in this script.
  23 #
  24 # Writes the result to STDOUT.
  25 #
  26 # Normally this script is invoked from a makefile (e.g. win32/Makefile),
  27 # which redirects STDOUT to a suitable file, such as:
  28 #
  29 #    perl5.def   OS/2
  30 #    perldll.def Windows
  31 #    perl.exp    AIX
  32 #    perl.imp    NetWare
  33 #    makedef.lis VMS
  34
  35 BEGIN { unshift @INC, "lib" }
  36 use Config;
  37 use strict;
  38
  39 my %ARGS = (CCTYPE => 'MSVC', TARG_DIR => '');
  40
  41 my %define;
  42
  43 my $fold;
  44
  45 sub process_cc_flags {
  46     foreach (map {split /\s+/, $_} @_) {
  47         $define{$1} = $2 // 1 if /^-D(\w+)(?:=(.+))?/;
  48     }
  49 }
  50
  51 while (@ARGV) {
  52     my $flag = shift;
  53     if ($flag =~ /^(?:CC_FLAGS=)?(-D\w.*)/) {
  54         process_cc_flags($1);
  55     } elsif ($flag =~ /^(CCTYPE|FILETYPE|PLATFORM|TARG_DIR)=(.+)$/) {
  56         $ARGS{$1} = $2;
  57     } elsif ($flag eq '--sort-fold') {
  58         ++$fold;
  59     }
  60 }
  61
  62 require "$ARGS{TARG_DIR}regen/embed_lib.pl";
  63
  64 {
  65     my @PLATFORM = qw(aix win32 wince os2 netware vms test);
  66     my %PLATFORM;
  67     @PLATFORM{@PLATFORM} = ();
  68
  69     die "PLATFORM undefined, must be one of: @PLATFORM\n"
  70         unless defined $ARGS{PLATFORM};
  71     die "PLATFORM must be one of: @PLATFORM\n"
  72         unless exists $PLATFORM{$ARGS{PLATFORM}};
  73 }
  74
  75 # Is the following guard strictly necessary? Added during refactoring
  76 # to keep the same behaviour when merging other code into here.
  77 process_cc_flags(@Config{qw(ccflags optimize)})
  78     if $ARGS{PLATFORM} ne 'win32' && $ARGS{PLATFORM} ne 'wince'
  79     && $ARGS{PLATFORM} ne 'netware';
  80
  81 # Add the compile-time options that miniperl was built with to %define.
  82 # On Win32 these are not the same options as perl itself will be built
  83 # with since miniperl is built with a canned config (one of the win32/
  84 # config_H.*) and none of the BUILDOPT's that are set in the makefiles,
  85 # but they do include some #define's that are hard-coded in various
  86 # source files and header files and don't include any BUILDOPT's that
  87 # the user might have chosen to disable because the canned configs are
  88 # minimal configs that don't include any of those options.
  89
  90 my @options = sort(Config::bincompat_options(), Config::non_bincompat_options());
  91 print STDERR "Options: (@options)\n" unless $ARGS{PLATFORM} eq 'test';
  92 $define{$_} = 1 foreach @options;
  93
  94 my %exportperlmalloc =
  95     (
  96        Perl_malloc              =>      "malloc",
  97        Perl_mfree               =>      "free",
  98        Perl_realloc             =>      "realloc",
  99        Perl_calloc              =>      "calloc",
 100     );
 101
 102 my $exportperlmalloc = $ARGS{PLATFORM} eq 'os2';
 103
 104 open(CFG, '<', 'config.h') || die "Cannot open config.h: $!\n";
 105 while (<CFG>) {
 106     $define{$1} = 1 if /^\s*\#\s*define\s+(MYMALLOC|MULTIPLICITY
 107                                            |SPRINTF_RETURNS_STRLEN
 108                                            |(?:PERL|USE|HAS)_\w+)\b/x;
 109 }
 110 close(CFG);
 111
 112 # perl.h logic duplication begins
 113
 114 if ($define{PERL_IMPLICIT_SYS}) {
 115     $define{PL_OP_SLAB_ALLOC} = 1;
 116 }
 117
 118 if ($define{USE_ITHREADS}) {
 119     if (!$define{MULTIPLICITY}) {
 120         $define{MULTIPLICITY} = 1;
 121     }
 122 }
 123
 124 $define{PERL_IMPLICIT_CONTEXT} ||=
 125     $define{USE_ITHREADS} ||
 126     $define{MULTIPLICITY} ;
 127
 128 if ($define{USE_ITHREADS} && $ARGS{PLATFORM} ne 'win32' && $^O ne 'darwin') {
 129     $define{USE_REENTRANT_API} = 1;
 130 }
 131
 132 # perl.h logic duplication ends
 133
 134 print STDERR "Defines: (" . join(' ', sort keys %define) . ")\n"
 135      unless $ARGS{PLATFORM} eq 'test';
 136
 137 my $sym_ord = 0;
 138 my %ordinal;
 139
 140 if ($ARGS{PLATFORM} eq 'os2') {
 141     if (open my $fh, '<', 'perl5.def') {
 142       while (<$fh>) {
 143         last if /^\s*EXPORTS\b/;
 144       }
 145       while (<$fh>) {
 146         $ordinal{$1} = $2 if /^\s*"(\w+)"\s*(?:=\s*"\w+"\s*)?\@(\d+)\s*$/;
 147         # This allows skipping ordinals which were used in older versions
 148         $sym_ord = $1 if /^\s*;\s*LAST_ORDINAL\s*=\s*(\d+)\s*$/;
 149       }
 150       $sym_ord < $_ and $sym_ord = $_ for values %ordinal; # Take the max
 151     }
 152 }
 153
 154 my %skip;
 155 # All platforms export boot_DynaLoader unconditionally.
 156 my %export = ( boot_DynaLoader => 1 );
 157
 158 sub try_symbols {
 159     foreach my $symbol (@_) {
 160         ++$export{$symbol} unless exists $skip{$symbol};
 161     }
 162 }
 163
 164 sub readvar {
 165     # $hash is the hash that we're adding to. For one of our callers, it will
 166     # actually be the skip hash but that doesn't affect the intent of what
 167     # we're doing, as in that case we skip adding something to the skip hash
 168     # for the second time.
 169
 170     my $file = $ARGS{TARG_DIR} . shift;
 171     my $hash = shift;
 172     my $proc = shift;
 173     open my $vars, '<', $file or die die "Cannot open $file: $!\n";
 174
 175     while (<$vars>) {
 176         # All symbols have a Perl_ prefix because that's what embed.h sticks
 177         # in front of them.  The A?I?S?C? is strictly speaking wrong.
 178         next unless /\bPERLVAR(A?I?S?C?)\(([IGT]),\s*(\w+)/;
 179
 180         my $var = "PL_$3";
 181         my $symbol = $proc ? &$proc($1,$2,$3) : $var;
 182         ++$hash->{$symbol} unless exists $skip{$var};
 183     }
 184 }
 185
 186 if ($ARGS{PLATFORM} ne 'os2') {
 187     ++$skip{$_} foreach qw(
 188                      PL_cryptseen
 189                      PL_opsave
 190                      Perl_GetVars
 191                      Perl_dump_fds
 192                      Perl_my_bcopy
 193                      Perl_my_bzero
 194                      Perl_my_chsize
 195                      Perl_my_htonl
 196                      Perl_my_memcmp
 197                      Perl_my_memset
 198                      Perl_my_ntohl
 199                      Perl_my_swap
 200                          );
 201     if ($ARGS{PLATFORM} eq 'vms') {
 202         ++$skip{PL_statusvalue_posix};
 203         # This is a wrapper if we have symlink, not a replacement
 204         # if we don't.
 205         ++$skip{Perl_my_symlink} unless $Config{d_symlink};
 206     } else {
 207         ++$skip{PL_statusvalue_vms};
 208         if ($ARGS{PLATFORM} ne 'aix') {
 209             ++$skip{$_} foreach qw(
 210                                 PL_DBcv
 211                                 PL_generation
 212                                 PL_lastgotoprobe
 213                                 PL_modcount
 214                                 PL_timesbuf
 215                                 main
 216                                  );
 217         }
 218     }
 219 }
 220
 221 if ($ARGS{PLATFORM} ne 'vms') {
 222     # VMS does its own thing for these symbols.
 223     ++$skip{$_} foreach qw(
 224                         PL_sig_handlers_initted
 225                         PL_sig_ignoring
 226                         PL_sig_defaulting
 227                          );
 228     if ($ARGS{PLATFORM} ne 'win32') {
 229         ++$skip{$_} foreach qw(
 230                             Perl_do_spawn
 231                             Perl_do_spawn_nowait
 232                             Perl_do_aspawn
 233                              );
 234     }
 235 }
 236
 237 unless ($define{UNLINK_ALL_VERSIONS}) {
 238     ++$skip{Perl_unlnk};
 239 }
 240
 241 unless ($define{'DEBUGGING'}) {
 242     ++$skip{$_} foreach qw(
 243                     Perl_debop
 244                     Perl_debprofdump
 245                     Perl_debstack
 246                     Perl_debstackptrs
 247                     Perl_pad_sv
 248                     Perl_pad_setsv
 249                     Perl_hv_assert
 250                     PL_block_type
 251                     PL_watchaddr
 252                     PL_watchok
 253                     PL_watch_pvx
 254                          );
 255 }
 256
 257 if ($define{'PERL_IMPLICIT_SYS'}) {
 258     ++$skip{$_} foreach qw(
 259                     Perl_my_popen
 260                     Perl_my_pclose
 261                          );
 262     ++$export{$_} foreach qw(perl_get_host_info perl_alloc_override);
 263     ++$export{perl_clone_host} if $define{USE_ITHREADS};
 264 }
 265 else {
 266     ++$skip{$_} foreach qw(
 267                     PL_Mem
 268                     PL_MemShared
 269                     PL_MemParse
 270                     PL_Env
 271                     PL_StdIO
 272                     PL_LIO
 273                     PL_Dir
 274                     PL_Sock
 275                     PL_Proc
 276                     perl_alloc_using
 277                     perl_clone_using
 278                          );
 279 }
 280
 281 unless ($define{'PERL_OLD_COPY_ON_WRITE'}) {
 282     ++$skip{Perl_sv_setsv_cow};
 283 }
 284
 285 unless ($define{'USE_REENTRANT_API'}) {
 286     ++$skip{PL_reentrant_buffer};
 287 }
 288
 289 if ($define{'MYMALLOC'}) {
 290     try_symbols(qw(
 291                     Perl_dump_mstats
 292                     Perl_get_mstats
 293                     Perl_strdup
 294                     Perl_putenv
 295                     MallocCfg_ptr
 296                     MallocCfgP_ptr
 297                     ));
 298     unless ($define{USE_ITHREADS}) {
 299         ++$skip{PL_malloc_mutex}
 300     }
 301 }
 302 else {
 303     ++$skip{$_} foreach qw(
 304                     PL_malloc_mutex
 305                     Perl_dump_mstats
 306                     Perl_get_mstats
 307                     MallocCfg_ptr
 308                     MallocCfgP_ptr
 309                          );
 310 }
 311
 312 if ($define{'PERL_USE_SAFE_PUTENV'}) {
 313     ++$skip{PL_use_safe_putenv};
 314 }
 315
 316 unless ($define{'USE_ITHREADS'}) {
 317     ++$skip{PL_thr_key};
 318 }
 319
 320 # USE_5005THREADS symbols. Kept as reference for easier removal
 321 ++$skip{$_} foreach qw(
 322                     PL_sv_mutex
 323                     PL_strtab_mutex
 324                     PL_svref_mutex
 325                     PL_cred_mutex
 326                     PL_eval_mutex
 327                     PL_fdpid_mutex
 328                     PL_sv_lock_mutex
 329                     PL_eval_cond
 330                     PL_eval_owner
 331                     PL_threads_mutex
 332                     PL_nthreads
 333                     PL_nthreads_cond
 334                     PL_threadnum
 335                     PL_threadsv_names
 336                     PL_thrsv
 337                     PL_vtbl_mutex
 338                     Perl_condpair_magic
 339                     Perl_new_struct_thread
 340                     Perl_per_thread_magicals
 341                     Perl_thread_create
 342                     Perl_find_threadsv
 343                     Perl_unlock_condpair
 344                     Perl_magic_mutexfree
 345                     Perl_sv_lock
 346                      );
 347
 348 unless ($define{'USE_ITHREADS'}) {
 349     ++$skip{$_} foreach qw(
 350                     PL_check_mutex
 351                     PL_op_mutex
 352                     PL_regex_pad
 353                     PL_regex_padav
 354                     PL_dollarzero_mutex
 355                     PL_hints_mutex
 356                     PL_my_ctx_mutex
 357                     PL_perlio_mutex
 358                     Perl_clone_params_del
 359                     Perl_clone_params_new
 360                     Perl_parser_dup
 361                     Perl_dirp_dup
 362                     Perl_cx_dup
 363                     Perl_si_dup
 364                     Perl_any_dup
 365                     Perl_ss_dup
 366                     Perl_fp_dup
 367                     Perl_gp_dup
 368                     Perl_he_dup
 369                     Perl_mg_dup
 370                     Perl_re_dup_guts
 371                     Perl_sv_dup
 372                     Perl_sv_dup_inc
 373                     Perl_rvpv_dup
 374                     Perl_hek_dup
 375                     Perl_sys_intern_dup
 376                     perl_clone
 377                     perl_clone_using
 378                     Perl_stashpv_hvname_match
 379                     Perl_regdupe_internal
 380                     Perl_newPADOP
 381                          );
 382 }
 383
 384 unless ($define{'PERL_IMPLICIT_CONTEXT'}) {
 385     ++$skip{$_} foreach qw(
 386                     PL_my_cxt_index
 387                     PL_my_cxt_list
 388                     PL_my_cxt_size
 389                     PL_my_cxt_keys
 390                     Perl_croak_nocontext
 391                     Perl_die_nocontext
 392                     Perl_deb_nocontext
 393                     Perl_form_nocontext
 394                     Perl_load_module_nocontext
 395                     Perl_mess_nocontext
 396                     Perl_warn_nocontext
 397                     Perl_warner_nocontext
 398                     Perl_newSVpvf_nocontext
 399                     Perl_sv_catpvf_nocontext
 400                     Perl_sv_setpvf_nocontext
 401                     Perl_sv_catpvf_mg_nocontext
 402                     Perl_sv_setpvf_mg_nocontext
 403                     Perl_my_cxt_init
 404                     Perl_my_cxt_index
 405                          );
 406 }
 407
 408 unless ($define{'PL_OP_SLAB_ALLOC'}) {
 409     ++$skip{$_} foreach qw(
 410                      PL_OpPtr
 411                      PL_OpSlab
 412                      PL_OpSpace
 413                      Perl_Slab_Alloc
 414                      Perl_Slab_Free
 415                          );
 416 }
 417
 418 unless ($define{'PERL_DEBUG_READONLY_OPS'}) {
 419     ++$skip{$_} foreach qw(
 420                     PL_slab_count
 421                     PL_slabs
 422                          );
 423 }
 424
 425 unless ($define{'PERL_NEED_APPCTX'}) {
 426     ++$skip{PL_appctx};
 427 }
 428
 429 unless ($define{'PERL_NEED_TIMESBASE'}) {
 430     ++$skip{PL_timesbase};
 431 }
 432
 433 unless ($define{'DEBUG_LEAKING_SCALARS'}) {
 434     ++$skip{PL_sv_serial};
 435 }
 436
 437 unless ($define{'DEBUG_LEAKING_SCALARS_FORK_DUMP'}) {
 438     ++$skip{PL_dumper_fd};
 439 }
 440
 441 unless ($define{'PERL_DONT_CREATE_GVSV'}) {
 442     ++$skip{Perl_gv_SVadd};
 443 }
 444
 445 if ($define{'SPRINTF_RETURNS_STRLEN'}) {
 446     ++$skip{Perl_my_sprintf};
 447 }
 448
 449 unless ($define{'PERL_USES_PL_PIDSTATUS'}) {
 450     ++$skip{PL_pidstatus};
 451 }
 452
 453 unless ($define{'PERL_TRACK_MEMPOOL'}) {
 454     ++$skip{PL_memory_debug_header};
 455 }
 456
 457 unless ($define{PERL_MAD}) {
 458     ++$skip{$_} foreach qw(
 459                     PL_madskills
 460                     PL_xmlfp
 461                          );
 462 }
 463
 464 unless ($define{'MULTIPLICITY'}) {
 465     ++$skip{$_} foreach qw(
 466                     PL_interp_size
 467                     PL_interp_size_5_16_0
 468                          );
 469 }
 470
 471 unless ($define{'PERL_GLOBAL_STRUCT'}) {
 472     ++$skip{PL_global_struct_size};
 473 }
 474
 475 unless ($define{'PERL_GLOBAL_STRUCT_PRIVATE'}) {
 476     ++$skip{$_} foreach qw(
 477                     PL_my_cxt_keys
 478                     Perl_my_cxt_index
 479                          );
 480 }
 481
 482 unless ($define{HAS_MMAP}) {
 483     ++$skip{PL_mmap_page_size};
 484 }
 485
 486 if ($define{HAS_SIGACTION}) {
 487     ++$skip{PL_sig_trapped};
 488
 489     if ($ARGS{PLATFORM} eq 'vms') {
 490         # FAKE_PERSISTENT_SIGNAL_HANDLERS defined as !defined(HAS_SIGACTION)
 491         ++$skip{PL_sig_ignoring};
 492     }
 493 }
 494
 495 unless ($define{USE_LOCALE_COLLATE}) {
 496     ++$skip{$_} foreach qw(
 497                     PL_collation_ix
 498                     PL_collation_name
 499                     PL_collation_standard
 500                     PL_collxfrm_base
 501                     PL_collxfrm_mult
 502                     Perl_sv_collxfrm
 503                     Perl_sv_collxfrm_flags
 504                          );
 505 }
 506
 507 unless ($define{USE_LOCALE_NUMERIC}) {
 508     ++$skip{$_} foreach qw(
 509                     PL_numeric_local
 510                     PL_numeric_name
 511                     PL_numeric_radix_sv
 512                     PL_numeric_standard
 513                          );
 514 }
 515
 516 unless ($define{HAVE_INTERP_INTERN}) {
 517     ++$skip{$_} foreach qw(
 518                     Perl_sys_intern_clear
 519                     Perl_sys_intern_dup
 520                     Perl_sys_intern_init
 521                     PL_sys_intern
 522                          );
 523 }
 524
 525 if ($define{HAS_SIGNBIT}) {
 526     ++$skip{Perl_signbit};
 527 }
 528
 529 if ($define{'PERL_GLOBAL_STRUCT'}) {
 530     readvar('perlvars.h', \%skip);
 531     # This seems like the least ugly way to cope with the fact that PL_sh_path
 532     # is mentioned in perlvar.h and globvar.sym, and always exported.
 533     delete $skip{PL_sh_path};
 534     ++$export{Perl_GetVars};
 535     try_symbols(qw(PL_Vars PL_VarsPtr)) unless $ARGS{CCTYPE} eq 'GCC';
 536 } else {
 537     ++$skip{$_} foreach qw(Perl_init_global_struct Perl_free_global_struct);
 538 }
 539
 540 # functions from *.sym files
 541
 542 my @syms = qw(globvar.sym);
 543
 544 # Symbols that are the public face of the PerlIO layers implementation
 545 # These are in _addition to_ the public face of the abstraction
 546 # and need to be exported to allow XS modules to implement layers
 547 my @layer_syms = qw(
 548                     PerlIOBase_binmode
 549                     PerlIOBase_clearerr
 550                     PerlIOBase_close
 551                     PerlIOBase_dup
 552                     PerlIOBase_eof
 553                     PerlIOBase_error
 554                     PerlIOBase_fileno
 555                     PerlIOBase_open
 556                     PerlIOBase_noop_fail
 557                     PerlIOBase_noop_ok
 558                     PerlIOBase_popped
 559                     PerlIOBase_pushed
 560                     PerlIOBase_read
 561                     PerlIOBase_setlinebuf
 562                     PerlIOBase_unread
 563                     PerlIOBuf_bufsiz
 564                     PerlIOBuf_close
 565                     PerlIOBuf_dup
 566                     PerlIOBuf_fill
 567                     PerlIOBuf_flush
 568                     PerlIOBuf_get_base
 569                     PerlIOBuf_get_cnt
 570                     PerlIOBuf_get_ptr
 571                     PerlIOBuf_open
 572                     PerlIOBuf_popped
 573                     PerlIOBuf_pushed
 574                     PerlIOBuf_read
 575                     PerlIOBuf_seek
 576                     PerlIOBuf_set_ptrcnt
 577                     PerlIOBuf_tell
 578                     PerlIOBuf_unread
 579                     PerlIOBuf_write
 580                     PerlIO_allocate
 581                     PerlIO_apply_layera
 582                     PerlIO_apply_layers
 583                     PerlIO_arg_fetch
 584                     PerlIO_debug
 585                     PerlIO_define_layer
 586                     PerlIO_find_layer
 587                     PerlIO_isutf8
 588                     PerlIO_layer_fetch
 589                     PerlIO_list_alloc
 590                     PerlIO_list_free
 591                     PerlIO_modestr
 592                     PerlIO_parse_layers
 593                     PerlIO_pending
 594                     PerlIO_perlio
 595                     PerlIO_pop
 596                     PerlIO_push
 597                     PerlIO_sv_dup
 598                     Perl_PerlIO_clearerr
 599                     Perl_PerlIO_close
 600                     Perl_PerlIO_context_layers
 601                     Perl_PerlIO_eof
 602                     Perl_PerlIO_error
 603                     Perl_PerlIO_fileno
 604                     Perl_PerlIO_fill
 605                     Perl_PerlIO_flush
 606                     Perl_PerlIO_get_base
 607                     Perl_PerlIO_get_bufsiz
 608                     Perl_PerlIO_get_cnt
 609                     Perl_PerlIO_get_ptr
 610                     Perl_PerlIO_read
 611                     Perl_PerlIO_seek
 612                     Perl_PerlIO_set_cnt
 613                     Perl_PerlIO_set_ptrcnt
 614                     Perl_PerlIO_setlinebuf
 615                     Perl_PerlIO_stderr
 616                     Perl_PerlIO_stdin
 617                     Perl_PerlIO_stdout
 618                     Perl_PerlIO_tell
 619                     Perl_PerlIO_unread
 620                     Perl_PerlIO_write
 621 );
 622 if ($ARGS{PLATFORM} eq 'netware') {
 623     push(@layer_syms,'PL_def_layerlist','PL_known_layers','PL_perlio');
 624 }
 625
 626 if ($define{'USE_PERLIO'}) {
 627     # Export the symols that make up the PerlIO abstraction, regardless
 628     # of its implementation - read from a file
 629     push @syms, 'perlio.sym';
 630
 631     # This part is then dependent on how the abstraction is implemented
 632     if ($define{'USE_SFIO'}) {
 633         # Old legacy non-stdio "PerlIO"
 634         ++$skip{$_} foreach @layer_syms;
 635         ++$skip{perlsio_binmode};
 636         # SFIO defines most of the PerlIO routines as macros
 637         # So undo most of what $perlio_sym has just done - d'oh !
 638         # Perhaps it would be better to list the ones which do exist
 639         # And emit them
 640         ++$skip{$_} foreach qw(
 641                          PerlIO_canset_cnt
 642                          PerlIO_clearerr
 643                          PerlIO_close
 644                          PerlIO_eof
 645                          PerlIO_error
 646                          PerlIO_exportFILE
 647                          PerlIO_fast_gets
 648                          PerlIO_fdopen
 649                          PerlIO_fileno
 650                          PerlIO_findFILE
 651                          PerlIO_flush
 652                          PerlIO_get_base
 653                          PerlIO_get_bufsiz
 654                          PerlIO_get_cnt
 655                          PerlIO_get_ptr
 656                          PerlIO_getc
 657                          PerlIO_getname
 658                          PerlIO_has_base
 659                          PerlIO_has_cntptr
 660                          PerlIO_importFILE
 661                          PerlIO_open
 662                          PerlIO_printf
 663                          PerlIO_putc
 664                          PerlIO_puts
 665                          PerlIO_read
 666                          PerlIO_releaseFILE
 667                          PerlIO_reopen
 668                          PerlIO_rewind
 669                          PerlIO_seek
 670                          PerlIO_set_cnt
 671                          PerlIO_set_ptrcnt
 672                          PerlIO_setlinebuf
 673                          PerlIO_sprintf
 674                          PerlIO_stderr
 675                          PerlIO_stdin
 676                          PerlIO_stdout
 677                          PerlIO_stdoutf
 678                          PerlIO_tell
 679                          PerlIO_ungetc
 680                          PerlIO_vprintf
 681                          PerlIO_write
 682                          PerlIO_perlio
 683                          Perl_PerlIO_clearerr
 684                          Perl_PerlIO_close
 685                          Perl_PerlIO_eof
 686                          Perl_PerlIO_error
 687                          Perl_PerlIO_fileno
 688                          Perl_PerlIO_fill
 689                          Perl_PerlIO_flush
 690                          Perl_PerlIO_get_base
 691                          Perl_PerlIO_get_bufsiz
 692                          Perl_PerlIO_get_cnt
 693                          Perl_PerlIO_get_ptr
 694                          Perl_PerlIO_read
 695                          Perl_PerlIO_seek
 696                          Perl_PerlIO_set_cnt
 697                          Perl_PerlIO_set_ptrcnt
 698                          Perl_PerlIO_setlinebuf
 699                          Perl_PerlIO_stderr
 700                          Perl_PerlIO_stdin
 701                          Perl_PerlIO_stdout
 702                          Perl_PerlIO_tell
 703                          Perl_PerlIO_unread
 704                          Perl_PerlIO_write
 705                          PL_def_layerlist
 706                          PL_known_layers
 707                          PL_perlio
 708                              );
 709     }
 710     else {
 711         # PerlIO with layers - export implementation
 712         try_symbols(@layer_syms, 'perlsio_binmode');
 713     }
 714 } else {
 715         # -Uuseperlio
 716         # Skip the PerlIO layer symbols - although
 717         # nothing should have exported them anyway.
 718         ++$skip{$_} foreach @layer_syms;
 719         ++$skip{$_} foreach qw(
 720                         perlsio_binmode
 721                         PL_def_layerlist
 722                         PL_known_layers
 723                         PL_perlio
 724                         PL_perlio_debug_fd
 725                         PL_perlio_fd_refcnt
 726                         PL_perlio_fd_refcnt_size
 727                         PL_perlio_mutex
 728                              );
 729
 730         # Also do NOT add abstraction symbols from $perlio_sym
 731         # abstraction is done as #define to stdio
 732         # Remaining remnants that _may_ be functions are handled below.
 733 }
 734
 735 ###############################################################################
 736
 737 # At this point all skip lists should be completed, as we are about to test
 738 # many symbols against them.
 739
 740 {
 741     my %seen;
 742     my ($embed) = setup_embed($ARGS{TARG_DIR});
 743
 744     foreach (@$embed) {
 745         my ($flags, $retval, $func, @args) = @$_;
 746         next unless $func;
 747         if ($flags =~ /[AX]/ && $flags !~ /[xm]/ || $flags =~ /b/) {
 748             # public API, so export
 749
 750             # If a function is defined twice, for example before and after
 751             # an #else, only export its name once. Important to do this test
 752             # within the block, as the *first* definition may have flags which
 753             # mean "don't export"
 754             next if $seen{$func}++;
 755             $func = "Perl_$func" if $flags =~ /[pbX]/;
 756             ++$export{$func} unless exists $skip{$func};
 757         }
 758     }
 759 }
 760
 761 foreach (@syms) {
 762     my $syms = $ARGS{TARG_DIR} . $_;
 763     open my $global, '<', $syms or die "failed to open $syms: $!\n";
 764     # Functions already have a Perl_ prefix
 765     # Variables need a PL_ prefix
 766     my $prefix = $syms =~ /var\.sym$/i ? 'PL_' : '';
 767     while (<$global>) {
 768         next unless /^([A-Za-z].*)/;
 769         my $symbol = "$prefix$1";
 770         ++$export{$symbol} unless exists $skip{$symbol};
 771     }
 772 }
 773
 774 # variables
 775
 776 if ($define{'MULTIPLICITY'} && $define{PERL_GLOBAL_STRUCT}) {
 777     readvar('perlvars.h', \%export, sub { "Perl_" . $_[1] . $_[2] . "_ptr" });
 778     # XXX AIX seems to want the perlvars.h symbols, for some reason
 779     if ($ARGS{PLATFORM} eq 'aix' or $ARGS{PLATFORM} eq 'os2') { # OS/2 needs PL_thr_key
 780         readvar('perlvars.h', \%export);
 781     }
 782 }
 783 else {
 784     unless ($define{'PERL_GLOBAL_STRUCT'}) {
 785         readvar('perlvars.h', \%export);
 786     }
 787     unless ($define{MULTIPLICITY}) {
 788         readvar('intrpvar.h', \%export);
 789     }
 790 }
 791
 792 # Oddities from PerlIO
 793 # All have alternate implementations in perlio.c, so always exist.
 794 # Should they be considered to be part of the API?
 795 try_symbols(qw(
 796                     PerlIO_binmode
 797                     PerlIO_getpos
 798                     PerlIO_init
 799                     PerlIO_setpos
 800                     PerlIO_sprintf
 801                     PerlIO_tmpfile
 802                     PerlIO_vsprintf
 803              ));
 804
 805 if ($ARGS{PLATFORM} eq 'win32') {
 806     try_symbols(qw(
 807                                  setgid
 808                                  setuid
 809                                  win32_free_childdir
 810                                  win32_free_childenv
 811                                  win32_get_childdir
 812                                  win32_get_childenv
 813                                  win32_spawnvp
 814                  ));
 815 }
 816
 817 if ($ARGS{PLATFORM} =~ /^win(?:32|ce)$/) {
 818     try_symbols(qw(
 819                             Perl_init_os_extras
 820                             Perl_thread_create
 821                             Perl_win32_init
 822                             Perl_win32_term
 823                             RunPerl
 824                             win32_async_check
 825                             win32_errno
 826                             win32_environ
 827                             win32_abort
 828                             win32_fstat
 829                             win32_stat
 830                             win32_pipe
 831                             win32_popen
 832                             win32_pclose
 833                             win32_rename
 834                             win32_setmode
 835                             win32_chsize
 836                             win32_lseek
 837                             win32_tell
 838                             win32_dup
 839                             win32_dup2
 840                             win32_open
 841                             win32_close
 842                             win32_eof
 843                             win32_isatty
 844                             win32_read
 845                             win32_write
 846                             win32_mkdir
 847                             win32_rmdir
 848                             win32_chdir
 849                             win32_flock
 850                             win32_execv
 851                             win32_execvp
 852                             win32_htons
 853                             win32_ntohs
 854                             win32_htonl
 855                             win32_ntohl
 856                             win32_inet_addr
 857                             win32_inet_ntoa
 858                             win32_socket
 859                             win32_bind
 860                             win32_listen
 861                             win32_accept
 862                             win32_connect
 863                             win32_send
 864                             win32_sendto
 865                             win32_recv
 866                             win32_recvfrom
 867                             win32_shutdown
 868                             win32_closesocket
 869                             win32_ioctlsocket
 870                             win32_setsockopt
 871                             win32_getsockopt
 872                             win32_getpeername
 873                             win32_getsockname
 874                             win32_gethostname
 875                             win32_gethostbyname
 876                             win32_gethostbyaddr
 877                             win32_getprotobyname
 878                             win32_getprotobynumber
 879                             win32_getservbyname
 880                             win32_getservbyport
 881                             win32_select
 882                             win32_endhostent
 883                             win32_endnetent
 884                             win32_endprotoent
 885                             win32_endservent
 886                             win32_getnetent
 887                             win32_getnetbyname
 888                             win32_getnetbyaddr
 889                             win32_getprotoent
 890                             win32_getservent
 891                             win32_sethostent
 892                             win32_setnetent
 893                             win32_setprotoent
 894                             win32_setservent
 895                             win32_getenv
 896                             win32_putenv
 897                             win32_perror
 898                             win32_malloc
 899                             win32_calloc
 900                             win32_realloc
 901                             win32_free
 902                             win32_sleep
 903                             win32_times
 904                             win32_access
 905                             win32_alarm
 906                             win32_chmod
 907                             win32_open_osfhandle
 908                             win32_get_osfhandle
 909                             win32_ioctl
 910                             win32_link
 911                             win32_unlink
 912                             win32_utime
 913                             win32_gettimeofday
 914                             win32_uname
 915                             win32_wait
 916                             win32_waitpid
 917                             win32_kill
 918                             win32_str_os_error
 919                             win32_opendir
 920                             win32_readdir
 921                             win32_telldir
 922                             win32_seekdir
 923                             win32_rewinddir
 924                             win32_closedir
 925                             win32_longpath
 926                             win32_ansipath
 927                             win32_os_id
 928                             win32_getpid
 929                             win32_crypt
 930                             win32_dynaload
 931                             win32_clearenv
 932                             win32_stdin
 933                             win32_stdout
 934                             win32_stderr
 935                             win32_ferror
 936                             win32_feof
 937                             win32_strerror
 938                             win32_fprintf
 939                             win32_printf
 940                             win32_vfprintf
 941                             win32_vprintf
 942                             win32_fread
 943                             win32_fwrite
 944                             win32_fopen
 945                             win32_fdopen
 946                             win32_freopen
 947                             win32_fclose
 948                             win32_fputs
 949                             win32_fputc
 950                             win32_ungetc
 951                             win32_getc
 952                             win32_fileno
 953                             win32_clearerr
 954                             win32_fflush
 955                             win32_ftell
 956                             win32_fseek
 957                             win32_fgetpos
 958                             win32_fsetpos
 959                             win32_rewind
 960                             win32_tmpfile
 961                             win32_setbuf
 962                             win32_setvbuf
 963                             win32_flushall
 964                             win32_fcloseall
 965                             win32_fgets
 966                             win32_gets
 967                             win32_fgetc
 968                             win32_putc
 969                             win32_puts
 970                             win32_getchar
 971                             win32_putchar
 972                  ));
 973 }
 974 elsif ($ARGS{PLATFORM} eq 'vms') {
 975     try_symbols(qw(
 976                       Perl_cando
 977                       Perl_cando_by_name
 978                       Perl_closedir
 979                       Perl_csighandler_init
 980                       Perl_do_rmdir
 981                       Perl_fileify_dirspec
 982                       Perl_fileify_dirspec_ts
 983                       Perl_fileify_dirspec_utf8
 984                       Perl_fileify_dirspec_utf8_ts
 985                       Perl_flex_fstat
 986                       Perl_flex_lstat
 987                       Perl_flex_stat
 988                       Perl_kill_file
 989                       Perl_my_chdir
 990                       Perl_my_chmod
 991                       Perl_my_crypt
 992                       Perl_my_endpwent
 993                       Perl_my_fclose
 994                       Perl_my_fdopen
 995                       Perl_my_fgetname
 996                       Perl_my_flush
 997                       Perl_my_fwrite
 998                       Perl_my_gconvert
 999                       Perl_my_getenv
1000                       Perl_my_getenv_len
1001                       Perl_my_getlogin
1002                       Perl_my_getpwnam
1003                       Perl_my_getpwuid
1004                       Perl_my_gmtime
1005                       Perl_my_kill
1006                       Perl_my_localtime
1007                       Perl_my_mkdir
1008                       Perl_my_sigaction
1009                       Perl_my_symlink
1010                       Perl_my_time
1011                       Perl_my_tmpfile
1012                       Perl_my_trnlnm
1013                       Perl_my_utime
1014                       Perl_my_waitpid
1015                       Perl_opendir
1016                       Perl_pathify_dirspec
1017                       Perl_pathify_dirspec_ts
1018                       Perl_pathify_dirspec_utf8
1019                       Perl_pathify_dirspec_utf8_ts
1020                       Perl_readdir
1021                       Perl_readdir_r
1022                       Perl_rename
1023                       Perl_rmscopy
1024                       Perl_rmsexpand
1025                       Perl_rmsexpand_ts
1026                       Perl_rmsexpand_utf8
1027                       Perl_rmsexpand_utf8_ts
1028                       Perl_seekdir
1029                       Perl_sig_to_vmscondition
1030                       Perl_telldir
1031                       Perl_tounixpath
1032                       Perl_tounixpath_ts
1033                       Perl_tounixpath_utf8
1034                       Perl_tounixpath_utf8_ts
1035                       Perl_tounixspec
1036                       Perl_tounixspec_ts
1037                       Perl_tounixspec_utf8
1038                       Perl_tounixspec_utf8_ts
1039                       Perl_tovmspath
1040                       Perl_tovmspath_ts
1041                       Perl_tovmspath_utf8
1042                       Perl_tovmspath_utf8_ts
1043                       Perl_tovmsspec
1044                       Perl_tovmsspec_ts
1045                       Perl_tovmsspec_utf8
1046                       Perl_tovmsspec_utf8_ts
1047                       Perl_trim_unixpath
1048                       Perl_vms_case_tolerant
1049                       Perl_vms_do_aexec
1050                       Perl_vms_do_exec
1051                       Perl_vms_image_init
1052                       Perl_vms_realpath
1053                       Perl_vmssetenv
1054                       Perl_vmssetuserlnm
1055                       Perl_vmstrnenv
1056                       PerlIO_openn
1057                  ));
1058 }
1059 elsif ($ARGS{PLATFORM} eq 'os2') {
1060     try_symbols(qw(
1061                       ctermid
1062                       get_sysinfo
1063                       Perl_OS2_init
1064                       Perl_OS2_init3
1065                       Perl_OS2_term
1066                       OS2_Perl_data
1067                       dlopen
1068                       dlsym
1069                       dlerror
1070                       dlclose
1071                       dup2
1072                       dup
1073                       my_tmpfile
1074                       my_tmpnam
1075                       my_flock
1076                       my_rmdir
1077                       my_mkdir
1078                       my_getpwuid
1079                       my_getpwnam
1080                       my_getpwent
1081                       my_setpwent
1082                       my_endpwent
1083                       fork_with_resources
1084                       croak_with_os2error
1085                       setgrent
1086                       endgrent
1087                       getgrent
1088                       malloc_mutex
1089                       threads_mutex
1090                       nthreads
1091                       nthreads_cond
1092                       os2_cond_wait
1093                       os2_stat
1094                       os2_execname
1095                       async_mssleep
1096                       msCounter
1097                       InfoTable
1098                       pthread_join
1099                       pthread_create
1100                       pthread_detach
1101                       XS_Cwd_change_drive
1102                       XS_Cwd_current_drive
1103                       XS_Cwd_extLibpath
1104                       XS_Cwd_extLibpath_set
1105                       XS_Cwd_sys_abspath
1106                       XS_Cwd_sys_chdir
1107                       XS_Cwd_sys_cwd
1108                       XS_Cwd_sys_is_absolute
1109                       XS_Cwd_sys_is_relative
1110                       XS_Cwd_sys_is_rooted
1111                       XS_DynaLoader_mod2fname
1112                       XS_File__Copy_syscopy
1113                       Perl_Register_MQ
1114                       Perl_Deregister_MQ
1115                       Perl_Serve_Messages
1116                       Perl_Process_Messages
1117                       init_PMWIN_entries
1118                       PMWIN_entries
1119                       Perl_hab_GET
1120                       loadByOrdinal
1121                       pExtFCN
1122                       os2error
1123                       ResetWinError
1124                       CroakWinError
1125                       PL_do_undump
1126                  ));
1127 }
1128 elsif ($ARGS{PLATFORM} eq 'netware') {
1129     try_symbols(qw(
1130                         Perl_init_os_extras
1131                         Perl_thread_create
1132                         Perl_nw5_init
1133                         RunPerl
1134                         AllocStdPerl
1135                         FreeStdPerl
1136                         do_spawn2
1137                         do_aspawn
1138                         nw_uname
1139                         nw_stdin
1140                         nw_stdout
1141                         nw_stderr
1142                         nw_feof
1143                         nw_ferror
1144                         nw_fopen
1145                         nw_fclose
1146                         nw_clearerr
1147                         nw_getc
1148                         nw_fgets
1149                         nw_fputc
1150                         nw_fputs
1151                         nw_fflush
1152                         nw_ungetc
1153                         nw_fileno
1154                         nw_fdopen
1155                         nw_freopen
1156                         nw_fread
1157                         nw_fwrite
1158                         nw_setbuf
1159                         nw_setvbuf
1160                         nw_vfprintf
1161                         nw_ftell
1162                         nw_fseek
1163                         nw_rewind
1164                         nw_tmpfile
1165                         nw_fgetpos
1166                         nw_fsetpos
1167                         nw_dup
1168                         nw_access
1169                         nw_chmod
1170                         nw_chsize
1171                         nw_close
1172                         nw_dup2
1173                         nw_flock
1174                         nw_isatty
1175                         nw_link
1176                         nw_lseek
1177                         nw_stat
1178                         nw_mktemp
1179                         nw_open
1180                         nw_read
1181                         nw_rename
1182                         nw_setmode
1183                         nw_unlink
1184                         nw_utime
1185                         nw_write
1186                         nw_chdir
1187                         nw_rmdir
1188                         nw_closedir
1189                         nw_opendir
1190                         nw_readdir
1191                         nw_rewinddir
1192                         nw_seekdir
1193                         nw_telldir
1194                         nw_htonl
1195                         nw_htons
1196                         nw_ntohl
1197                         nw_ntohs
1198                         nw_accept
1199                         nw_bind
1200                         nw_connect
1201                         nw_endhostent
1202                         nw_endnetent
1203                         nw_endprotoent
1204                         nw_endservent
1205                         nw_gethostbyaddr
1206                         nw_gethostbyname
1207                         nw_gethostent
1208                         nw_gethostname
1209                         nw_getnetbyaddr
1210                         nw_getnetbyname
1211                         nw_getnetent
1212                         nw_getpeername
1213                         nw_getprotobyname
1214                         nw_getprotobynumber
1215                         nw_getprotoent
1216                         nw_getservbyname
1217                         nw_getservbyport
1218                         nw_getservent
1219                         nw_getsockname
1220                         nw_getsockopt
1221                         nw_inet_addr
1222                         nw_listen
1223                         nw_socket
1224                         nw_recv
1225                         nw_recvfrom
1226                         nw_select
1227                         nw_send
1228                         nw_sendto
1229                         nw_sethostent
1230                         nw_setnetent
1231                         nw_setprotoent
1232                         nw_setservent
1233                         nw_setsockopt
1234                         nw_inet_ntoa
1235                         nw_shutdown
1236                         nw_crypt
1237                         nw_execvp
1238                         nw_kill
1239                         nw_Popen
1240                         nw_Pclose
1241                         nw_Pipe
1242                         nw_times
1243                         nw_waitpid
1244                         nw_getpid
1245                         nw_spawnvp
1246                         nw_os_id
1247                         nw_open_osfhandle
1248                         nw_get_osfhandle
1249                         nw_abort
1250                         nw_sleep
1251                         nw_wait
1252                         nw_dynaload
1253                         nw_strerror
1254                         fnFpSetMode
1255                         fnInsertHashListAddrs
1256                         fnGetHashListAddrs
1257                         Perl_deb
1258                         Perl_sv_setsv
1259                         Perl_sv_catsv
1260                         Perl_sv_catpvn
1261                         Perl_sv_2pv
1262                         nw_freeenviron
1263                         Remove_Thread_Ctx
1264                  ));
1265 }
1266
1267 # When added this code was only run for Win32 and WinCE
1268 # Currently only Win32 links static extensions into the shared library.
1269 # The WinCE makefile doesn't appear to support static extensions, so this code
1270 # can't have any effect there.
1271 # The NetWare Makefile doesn't support static extensions (and hardcodes the
1272 # list of dynamic extensions, and the rules to build them)
1273 # For *nix (and presumably OS/2) with a shared libperl, Makefile.SH compiles
1274 # static extensions with -fPIC, but links them to perl, not libperl.so
1275 # The VMS build scripts don't yet implement static extensions at all.
1276
1277 if ($ARGS{PLATFORM} =~ /^win(?:32|ce)$/) {
1278     # records of type boot_module for statically linked modules (except Dynaloader)
1279     my $static_ext = $Config{static_ext} // "";
1280     $static_ext =~ s/\//__/g;
1281     $static_ext =~ s/\bDynaLoader\b//;
1282     try_symbols(map {"boot_$_"} grep {/\S/} split /\s+/, $static_ext);
1283     try_symbols("init_Win32CORE") if $static_ext =~ /\bWin32CORE\b/;
1284 }
1285
1286 if ($ARGS{PLATFORM} eq 'os2') {
1287     my (%mapped, @missing);
1288     open MAP, 'miniperl.map' or die 'Cannot read miniperl.map';
1289     /^\s*[\da-f:]+\s+(\w+)/i and $mapped{$1}++ foreach <MAP>;
1290     close MAP or die 'Cannot close miniperl.map';
1291
1292     @missing = grep { !exists $mapped{$_} }
1293                     keys %export;
1294     @missing = grep { !exists $exportperlmalloc{$_} } @missing;
1295     delete $export{$_} foreach @missing;
1296 }
1297
1298 ###############################################################################
1299
1300 # Now all symbols should be defined because next we are going to output them.
1301
1302 # Start with platform specific headers:
1303
1304 if ($ARGS{PLATFORM} =~ /^win(?:32|ce)$/) {
1305     my $dll = $define{PERL_DLL} ? $define{PERL_DLL} =~ s/\.dll$//ir
1306         : "perl$Config{api_revision}$Config{api_version}";
1307     print "LIBRARY $dll\n";
1308     # The DESCRIPTION module definition file statement is not supported
1309     # by VC7 onwards.
1310     if ($ARGS{CCTYPE} =~ /^(?:MSVC60|GCC)$/) {
1311         print "DESCRIPTION 'Perl interpreter'\n";
1312     }
1313     print "EXPORTS\n";
1314 }
1315 elsif ($ARGS{PLATFORM} eq 'os2') {
1316     (my $v = $]) =~ s/(\d\.\d\d\d)(\d\d)$/$1_$2/;
1317     $v .= '-thread' if $Config{archname} =~ /-thread/;
1318     (my $dll = $define{PERL_DLL}) =~ s/\.dll$//i;
1319     $v .= "\@$Config{perl_patchlevel}" if $Config{perl_patchlevel};
1320     my $d = "DESCRIPTION '\@#perl5-porters\@perl.org:$v#\@ Perl interpreter, configured as $Config{config_args}'";
1321     $d = substr($d, 0, 249) . "...'" if length $d > 253;
1322     print <<"---EOP---";
1323 LIBRARY '$dll' INITINSTANCE TERMINSTANCE
1324 $d
1325 STACKSIZE 32768
1326 CODE LOADONCALL
1327 DATA LOADONCALL NONSHARED MULTIPLE
1328 EXPORTS
1329 ---EOP---
1330 }
1331 elsif ($ARGS{PLATFORM} eq 'aix') {
1332     my $OSVER = `uname -v`;
1333     chop $OSVER;
1334     my $OSREL = `uname -r`;
1335     chop $OSREL;
1336     if ($OSVER > 4 || ($OSVER == 4 && $OSREL >= 3)) {
1337         print "#! ..\n";
1338     } else {
1339         print "#!\n";
1340     }
1341 }
1342 elsif ($ARGS{PLATFORM} eq 'netware') {
1343         if ($ARGS{FILETYPE} eq 'def') {
1344         print "LIBRARY perl$Config{api_revision}$Config{api_version}\n";
1345         print "DESCRIPTION 'Perl interpreter for NetWare'\n";
1346         print "EXPORTS\n";
1347         }
1348 }
1349
1350 # Then the symbols
1351
1352 my @symbols = $fold ? sort {lc $a cmp lc $b} keys %export : sort keys %export;
1353 foreach my $symbol (@symbols) {
1354     if ($ARGS{PLATFORM} =~ /^win(?:32|ce)$/) {
1355         print "\t$symbol\n";
1356     }
1357     elsif ($ARGS{PLATFORM} eq 'os2') {
1358         printf qq(    %-31s \@%s\n),
1359           qq("$symbol"), $ordinal{$symbol} || ++$sym_ord;
1360         printf qq(    %-31s \@%s\n),
1361           qq("$exportperlmalloc{$symbol}" = "$symbol"),
1362           $ordinal{$exportperlmalloc{$symbol}} || ++$sym_ord
1363           if $exportperlmalloc and exists $exportperlmalloc{$symbol};
1364     }
1365     elsif ($ARGS{PLATFORM} eq 'netware') {
1366         print "\t$symbol,\n";
1367     } else {
1368         print "$symbol\n";
1369     }
1370 }
1371
1372 # Then platform specific footers.
1373
1374 if ($ARGS{PLATFORM} eq 'os2') {
1375     print <<EOP;
1376     dll_perlmain=main
1377     fill_extLibpath
1378     dir_subst
1379     Perl_OS2_handler_install
1380
1381 ; LAST_ORDINAL=$sym_ord
1382 EOP
1383 }
1384
1385 1;