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