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