makedef.pl

   1 #./perl -w
   2 #
   3 # Create the export list for perl.
   4 #
   5 # Needed by WIN32 and OS/2 for creating perl.dll,
   6 # and by AIX for creating libperl.a when -Duseshrplib is in effect,
   7 # and by VMS for creating perlshr.exe.
   8 #
   9 # Reads from information stored in
  10 #
  11 #    %Config::Config (ie config.sh)
  12 #    config.h
  13 #    embed.fnc
  14 #    globvar.sym
  15 #    intrpvar.h
  16 #    miniperl.map (on OS/2)
  17 #    perl5.def    (on OS/2; this is the old version of the file being made)
  18 #    perlio.sym
  19 #    perlvars.h
  20 #    regen/opcodes
  21 #
  22 # plus long lists of function names hard-coded directly in this script.
  23 #
  24 # Writes the result to STDOUT.
  25 #
  26 # Normally this script is invoked from a makefile (e.g. win32/Makefile),
  27 # which redirects STDOUT to a suitable file, such as:
  28 #
  29 #    perl5.def   OS/2
  30 #    perldll.def Windows
  31 #    perl.exp    AIX
  32 #    perl.imp    NetWare
  33 #    makedef.lis VMS
  34
  35 BEGIN { unshift @INC, "lib" }
  36 use Config;
  37 use strict;
  38
  39 my %ARGS = (CCTYPE => 'MSVC', TARG_DIR => '');
  40
  41 my %define;
  42
  43 my $fold;
  44
  45 sub process_cc_flags {
  46     foreach (map {split /\s+/, $_} @_) {
  47         $define{$1} = $2 // 1 if /^-D(\w+)(?:=(.+))?/;
  48     }
  49 }
  50
  51 while (@ARGV) {
  52     my $flag = shift;
  53     if ($flag =~ /^(?:CC_FLAGS=)?(-D\w.*)/) {
  54         process_cc_flags($1);
  55     } elsif ($flag =~ /^(CCTYPE|FILETYPE|PLATFORM|TARG_DIR)=(.+)$/) {
  56         $ARGS{$1} = $2;
  57     } elsif ($flag eq '--sort-fold') {
  58         ++$fold;
  59     }
  60 }
  61
  62 require "$ARGS{TARG_DIR}regen/embed_lib.pl";
  63
  64 {
  65     my @PLATFORM = qw(aix win32 wince os2 netware vms test);
  66     my %PLATFORM;
  67     @PLATFORM{@PLATFORM} = ();
  68
  69     die "PLATFORM undefined, must be one of: @PLATFORM\n"
  70         unless defined $ARGS{PLATFORM};
  71     die "PLATFORM must be one of: @PLATFORM\n"
  72         unless exists $PLATFORM{$ARGS{PLATFORM}};
  73 }
  74
  75 # Is the following guard strictly necessary? Added during refactoring
  76 # to keep the same behaviour when merging other code into here.
  77 process_cc_flags(@Config{qw(ccflags optimize)})
  78     if $ARGS{PLATFORM} ne 'win32' && $ARGS{PLATFORM} ne 'wince'
  79     && $ARGS{PLATFORM} ne 'netware';
  80
  81 # Add the compile-time options that miniperl was built with to %define.
  82 # On Win32 these are not the same options as perl itself will be built
  83 # with since miniperl is built with a canned config (one of the win32/
  84 # config_H.*) and none of the BUILDOPT's that are set in the makefiles,
  85 # but they do include some #define's that are hard-coded in various
  86 # source files and header files and don't include any BUILDOPT's that
  87 # the user might have chosen to disable because the canned configs are
  88 # minimal configs that don't include any of those options.
  89
  90 my @options = sort(Config::bincompat_options(), Config::non_bincompat_options());
  91 print STDERR "Options: (@options)\n" unless $ARGS{PLATFORM} eq 'test';
  92 $define{$_} = 1 foreach @options;
  93
  94 my %exportperlmalloc =
  95     (
  96        Perl_malloc              =>      "malloc",
  97        Perl_mfree               =>      "free",
  98        Perl_realloc             =>      "realloc",
  99        Perl_calloc              =>      "calloc",
 100     );
 101
 102 my $exportperlmalloc = $ARGS{PLATFORM} eq 'os2';
 103
 104 open(CFG, '<', 'config.h') || die "Cannot open config.h: $!\n";
 105 while (<CFG>) {
 106     $define{$1} = 1 if /^\s*\#\s*define\s+(MYMALLOC|MULTIPLICITY
 107                                            |SPRINTF_RETURNS_STRLEN
 108                                            |(?:PERL|USE|HAS)_\w+)\b/x;
 109 }
 110 close(CFG);
 111
 112 # perl.h logic duplication begins
 113
 114 if ($define{PERL_IMPLICIT_SYS}) {
 115     $define{PL_OP_SLAB_ALLOC} = 1;
 116 }
 117
 118 if ($define{USE_ITHREADS}) {
 119     if (!$define{MULTIPLICITY}) {
 120         $define{MULTIPLICITY} = 1;
 121     }
 122 }
 123
 124 $define{PERL_IMPLICIT_CONTEXT} ||=
 125     $define{USE_ITHREADS} ||
 126     $define{MULTIPLICITY} ;
 127
 128 if ($define{USE_ITHREADS} && $ARGS{PLATFORM} ne 'win32' && $^O ne 'darwin') {
 129     $define{USE_REENTRANT_API} = 1;
 130 }
 131
 132 # perl.h logic duplication ends
 133
 134 print STDERR "Defines: (" . join(' ', sort keys %define) . ")\n"
 135      unless $ARGS{PLATFORM} eq 'test';
 136
 137 my $sym_ord = 0;
 138 my %ordinal;
 139
 140 if ($ARGS{PLATFORM} eq 'os2') {
 141     if (open my $fh, '<', 'perl5.def') {
 142       while (<$fh>) {
 143         last if /^\s*EXPORTS\b/;
 144       }
 145       while (<$fh>) {
 146         $ordinal{$1} = $2 if /^\s*"(\w+)"\s*(?:=\s*"\w+"\s*)?\@(\d+)\s*$/;
 147         # This allows skipping ordinals which were used in older versions
 148         $sym_ord = $1 if /^\s*;\s*LAST_ORDINAL\s*=\s*(\d+)\s*$/;
 149       }
 150       $sym_ord < $_ and $sym_ord = $_ for values %ordinal; # Take the max
 151     }
 152 }
 153
 154 my %skip;
 155 # All platforms export boot_DynaLoader unconditionally.
 156 my %export = ( boot_DynaLoader => 1 );
 157
 158 sub try_symbols {
 159     foreach my $symbol (@_) {
 160         ++$export{$symbol} unless exists $skip{$symbol};
 161     }
 162 }
 163
 164 sub readvar {
 165     # $hash is the hash that we're adding to. For one of our callers, it will
 166     # actually be the skip hash but that doesn't affect the intent of what
 167     # we're doing, as in that case we skip adding something to the skip hash
 168     # for the second time.
 169
 170     my $file = $ARGS{TARG_DIR} . shift;
 171     my $hash = shift;
 172     my $proc = shift;
 173     open my $vars, '<', $file or die die "Cannot open $file: $!\n";
 174
 175     while (<$vars>) {
 176         # All symbols have a Perl_ prefix because that's what embed.h sticks
 177         # in front of them.  The A?I?S?C? is strictly speaking wrong.
 178         next unless /\bPERLVAR(A?I?S?C?)\(([IGT]),\s*(\w+)/;
 179
 180         my $var = "PL_$3";
 181         my $symbol = $proc ? &$proc($1,$2,$3) : $var;
 182         ++$hash->{$symbol} unless exists $skip{$var};
 183     }
 184 }
 185
 186 if ($ARGS{PLATFORM} ne 'os2') {
 187     ++$skip{$_} foreach qw(
 188                      PL_cryptseen
 189                      PL_opsave
 190                      Perl_GetVars
 191                      Perl_dump_fds
 192                      Perl_my_bcopy
 193                      Perl_my_bzero
 194                      Perl_my_chsize
 195                      Perl_my_htonl
 196                      Perl_my_memcmp
 197                      Perl_my_memset
 198                      Perl_my_ntohl
 199                      Perl_my_swap
 200                          );
 201     if ($ARGS{PLATFORM} eq 'vms') {
 202         ++$skip{PL_statusvalue_posix};
 203         # This is a wrapper if we have symlink, not a replacement
 204         # if we don't.
 205         ++$skip{Perl_my_symlink} unless $Config{d_symlink};
 206     } else {
 207         ++$skip{PL_statusvalue_vms};
 208         if ($ARGS{PLATFORM} ne 'aix') {
 209             ++$skip{$_} foreach qw(
 210                                 PL_DBcv
 211                                 PL_generation
 212                                 PL_lastgotoprobe
 213                                 PL_modcount
 214                                 PL_timesbuf
 215                                 main
 216                                  );
 217         }
 218     }
 219 }
 220
 221 if ($ARGS{PLATFORM} ne 'vms') {
 222     # VMS does its own thing for these symbols.
 223     ++$skip{$_} foreach qw(
 224                         PL_sig_handlers_initted
 225                         PL_sig_ignoring
 226                         PL_sig_defaulting
 227                          );
 228     if ($ARGS{PLATFORM} ne 'win32') {
 229         ++$skip{$_} foreach qw(
 230                             Perl_do_spawn
 231                             Perl_do_spawn_nowait
 232                             Perl_do_aspawn
 233                              );
 234     }
 235 }
 236
 237 unless ($define{UNLINK_ALL_VERSIONS}) {
 238     ++$skip{Perl_unlnk};
 239 }
 240
 241 unless ($define{'DEBUGGING'}) {
 242     ++$skip{$_} foreach qw(
 243                     Perl_debop
 244                     Perl_debprofdump
 245                     Perl_debstack
 246                     Perl_debstackptrs
 247                     Perl_pad_sv
 248                     Perl_pad_setsv
 249                     Perl_hv_assert
 250                     PL_watchaddr
 251                     PL_watchok
 252                     PL_watch_pvx
 253                          );
 254 }
 255
 256 if ($define{'PERL_IMPLICIT_SYS'}) {
 257     ++$skip{$_} foreach qw(
 258                     Perl_my_popen
 259                     Perl_my_pclose
 260                          );
 261     ++$export{$_} foreach qw(perl_get_host_info perl_alloc_override);
 262     ++$export{perl_clone_host} if $define{USE_ITHREADS};
 263 }
 264 else {
 265     ++$skip{$_} foreach qw(
 266                     PL_Mem
 267                     PL_MemShared
 268                     PL_MemParse
 269                     PL_Env
 270                     PL_StdIO
 271                     PL_LIO
 272                     PL_Dir
 273                     PL_Sock
 274                     PL_Proc
 275                     perl_alloc_using
 276                     perl_clone_using
 277                          );
 278 }
 279
 280 unless ($define{'PERL_OLD_COPY_ON_WRITE'}) {
 281     ++$skip{Perl_sv_setsv_cow};
 282 }
 283
 284 unless ($define{'USE_REENTRANT_API'}) {
 285     ++$skip{PL_reentrant_buffer};
 286 }
 287
 288 if ($define{'MYMALLOC'}) {
 289     try_symbols(qw(
 290                     Perl_dump_mstats
 291                     Perl_get_mstats
 292                     Perl_strdup
 293                     Perl_putenv
 294                     MallocCfg_ptr
 295                     MallocCfgP_ptr
 296                     ));
 297     unless ($define{USE_ITHREADS}) {
 298         ++$skip{PL_malloc_mutex}
 299     }
 300 }
 301 else {
 302     ++$skip{$_} foreach qw(
 303                     PL_malloc_mutex
 304                     Perl_dump_mstats
 305                     Perl_get_mstats
 306                     MallocCfg_ptr
 307                     MallocCfgP_ptr
 308                          );
 309 }
 310
 311 if ($define{'PERL_USE_SAFE_PUTENV'}) {
 312     ++$skip{PL_use_safe_putenv};
 313 }
 314
 315 unless ($define{'USE_ITHREADS'}) {
 316     ++$skip{PL_thr_key};
 317 }
 318
 319 # USE_5005THREADS symbols. Kept as reference for easier removal
 320 ++$skip{$_} foreach qw(
 321                     PL_sv_mutex
 322                     PL_strtab_mutex
 323                     PL_svref_mutex
 324                     PL_cred_mutex
 325                     PL_eval_mutex
 326                     PL_fdpid_mutex
 327                     PL_sv_lock_mutex
 328                     PL_eval_cond
 329                     PL_eval_owner
 330                     PL_threads_mutex
 331                     PL_nthreads
 332                     PL_nthreads_cond
 333                     PL_threadnum
 334                     PL_threadsv_names
 335                     PL_thrsv
 336                     PL_vtbl_mutex
 337                     Perl_condpair_magic
 338                     Perl_new_struct_thread
 339                     Perl_per_thread_magicals
 340                     Perl_thread_create
 341                     Perl_find_threadsv
 342                     Perl_unlock_condpair
 343                     Perl_magic_mutexfree
 344                     Perl_sv_lock
 345                      );
 346
 347 unless ($define{'USE_ITHREADS'}) {
 348     ++$skip{$_} foreach qw(
 349                     PL_check_mutex
 350                     PL_op_mutex
 351                     PL_regex_pad
 352                     PL_regex_padav
 353                     PL_dollarzero_mutex
 354                     PL_hints_mutex
 355                     PL_my_ctx_mutex
 356                     PL_perlio_mutex
 357                     PL_stashpad
 358                     PL_stashpadix
 359                     PL_stashpadmax
 360                     Perl_alloccopstash
 361                     Perl_clone_params_del
 362                     Perl_clone_params_new
 363                     Perl_parser_dup
 364                     Perl_dirp_dup
 365                     Perl_cx_dup
 366                     Perl_si_dup
 367                     Perl_any_dup
 368                     Perl_ss_dup
 369                     Perl_fp_dup
 370                     Perl_gp_dup
 371                     Perl_he_dup
 372                     Perl_mg_dup
 373                     Perl_re_dup_guts
 374                     Perl_sv_dup
 375                     Perl_sv_dup_inc
 376                     Perl_rvpv_dup
 377                     Perl_hek_dup
 378                     Perl_sys_intern_dup
 379                     perl_clone
 380                     perl_clone_using
 381                     Perl_stashpv_hvname_match
 382                     Perl_regdupe_internal
 383                     Perl_newPADOP
 384                          );
 385 }
 386
 387 unless ($define{'PERL_IMPLICIT_CONTEXT'}) {
 388     ++$skip{$_} foreach qw(
 389                     PL_my_cxt_index
 390                     PL_my_cxt_list
 391                     PL_my_cxt_size
 392                     PL_my_cxt_keys
 393                     Perl_croak_nocontext
 394                     Perl_die_nocontext
 395                     Perl_deb_nocontext
 396                     Perl_form_nocontext
 397                     Perl_load_module_nocontext
 398                     Perl_mess_nocontext
 399                     Perl_warn_nocontext
 400                     Perl_warner_nocontext
 401                     Perl_newSVpvf_nocontext
 402                     Perl_sv_catpvf_nocontext
 403                     Perl_sv_setpvf_nocontext
 404                     Perl_sv_catpvf_mg_nocontext
 405                     Perl_sv_setpvf_mg_nocontext
 406                     Perl_my_cxt_init
 407                     Perl_my_cxt_index
 408                          );
 409 }
 410
 411 unless ($define{'PL_OP_SLAB_ALLOC'}) {
 412     ++$skip{$_} foreach qw(
 413                      PL_OpPtr
 414                      PL_OpSlab
 415                      PL_OpSpace
 416                      Perl_Slab_Alloc
 417                      Perl_Slab_Free
 418                          );
 419 }
 420
 421 unless ($define{'PERL_DEBUG_READONLY_OPS'}) {
 422     ++$skip{$_} foreach qw(
 423                     PL_slab_count
 424                     PL_slabs
 425                          );
 426 }
 427
 428 unless ($define{'PERL_NEED_APPCTX'}) {
 429     ++$skip{PL_appctx};
 430 }
 431
 432 unless ($define{'PERL_NEED_TIMESBASE'}) {
 433     ++$skip{PL_timesbase};
 434 }
 435
 436 unless ($define{'DEBUG_LEAKING_SCALARS'}) {
 437     ++$skip{PL_sv_serial};
 438 }
 439
 440 unless ($define{'DEBUG_LEAKING_SCALARS_FORK_DUMP'}) {
 441     ++$skip{PL_dumper_fd};
 442 }
 443
 444 unless ($define{'PERL_DONT_CREATE_GVSV'}) {
 445     ++$skip{Perl_gv_SVadd};
 446 }
 447
 448 if ($define{'SPRINTF_RETURNS_STRLEN'}) {
 449     ++$skip{Perl_my_sprintf};
 450 }
 451
 452 unless ($define{'PERL_USES_PL_PIDSTATUS'}) {
 453     ++$skip{PL_pidstatus};
 454 }
 455
 456 unless ($define{'PERL_TRACK_MEMPOOL'}) {
 457     ++$skip{PL_memory_debug_header};
 458 }
 459
 460 unless ($define{PERL_MAD}) {
 461     ++$skip{$_} foreach qw(
 462                     PL_madskills
 463                     PL_xmlfp
 464                          );
 465 }
 466
 467 unless ($define{'MULTIPLICITY'}) {
 468     ++$skip{$_} foreach qw(
 469                     PL_interp_size
 470                     PL_interp_size_5_16_0
 471                          );
 472 }
 473
 474 unless ($define{'PERL_GLOBAL_STRUCT'}) {
 475     ++$skip{PL_global_struct_size};
 476 }
 477
 478 unless ($define{'PERL_GLOBAL_STRUCT_PRIVATE'}) {
 479     ++$skip{$_} foreach qw(
 480                     PL_my_cxt_keys
 481                     Perl_my_cxt_index
 482                          );
 483 }
 484
 485 unless ($define{HAS_MMAP}) {
 486     ++$skip{PL_mmap_page_size};
 487 }
 488
 489 if ($define{HAS_SIGACTION}) {
 490     ++$skip{PL_sig_trapped};
 491
 492     if ($ARGS{PLATFORM} eq 'vms') {
 493         # FAKE_PERSISTENT_SIGNAL_HANDLERS defined as !defined(HAS_SIGACTION)
 494         ++$skip{PL_sig_ignoring};
 495     }
 496 }
 497
 498 unless ($define{USE_LOCALE_COLLATE}) {
 499     ++$skip{$_} foreach qw(
 500                     PL_collation_ix
 501                     PL_collation_name
 502                     PL_collation_standard
 503                     PL_collxfrm_base
 504                     PL_collxfrm_mult
 505                     Perl_sv_collxfrm
 506                     Perl_sv_collxfrm_flags
 507                          );
 508 }
 509
 510 unless ($define{USE_LOCALE_NUMERIC}) {
 511     ++$skip{$_} foreach qw(
 512                     PL_numeric_local
 513                     PL_numeric_name
 514                     PL_numeric_radix_sv
 515                     PL_numeric_standard
 516                          );
 517 }
 518
 519 unless ($define{HAVE_INTERP_INTERN}) {
 520     ++$skip{$_} foreach qw(
 521                     Perl_sys_intern_clear
 522                     Perl_sys_intern_dup
 523                     Perl_sys_intern_init
 524                     PL_sys_intern
 525                          );
 526 }
 527
 528 if ($define{HAS_SIGNBIT}) {
 529     ++$skip{Perl_signbit};
 530 }
 531
 532 if ($define{'PERL_GLOBAL_STRUCT'}) {
 533     readvar('perlvars.h', \%skip);
 534     # This seems like the least ugly way to cope with the fact that PL_sh_path
 535     # is mentioned in perlvar.h and globvar.sym, and always exported.
 536     delete $skip{PL_sh_path};
 537     ++$export{Perl_GetVars};
 538     try_symbols(qw(PL_Vars PL_VarsPtr)) unless $ARGS{CCTYPE} eq 'GCC';
 539 } else {
 540     ++$skip{$_} foreach qw(Perl_init_global_struct Perl_free_global_struct);
 541 }
 542
 543 # functions from *.sym files
 544
 545 my @syms = qw(globvar.sym);
 546
 547 # Symbols that are the public face of the PerlIO layers implementation
 548 # These are in _addition to_ the public face of the abstraction
 549 # and need to be exported to allow XS modules to implement layers
 550 my @layer_syms = qw(
 551                     PerlIOBase_binmode
 552                     PerlIOBase_clearerr
 553                     PerlIOBase_close
 554                     PerlIOBase_dup
 555                     PerlIOBase_eof
 556                     PerlIOBase_error
 557                     PerlIOBase_fileno
 558                     PerlIOBase_open
 559                     PerlIOBase_noop_fail
 560                     PerlIOBase_noop_ok
 561                     PerlIOBase_popped
 562                     PerlIOBase_pushed
 563                     PerlIOBase_read
 564                     PerlIOBase_setlinebuf
 565                     PerlIOBase_unread
 566                     PerlIOBuf_bufsiz
 567                     PerlIOBuf_close
 568                     PerlIOBuf_dup
 569                     PerlIOBuf_fill
 570                     PerlIOBuf_flush
 571                     PerlIOBuf_get_base
 572                     PerlIOBuf_get_cnt
 573                     PerlIOBuf_get_ptr
 574                     PerlIOBuf_open
 575                     PerlIOBuf_popped
 576                     PerlIOBuf_pushed
 577                     PerlIOBuf_read
 578                     PerlIOBuf_seek
 579                     PerlIOBuf_set_ptrcnt
 580                     PerlIOBuf_tell
 581                     PerlIOBuf_unread
 582                     PerlIOBuf_write
 583                     PerlIO_allocate
 584                     PerlIO_apply_layera
 585                     PerlIO_apply_layers
 586                     PerlIO_arg_fetch
 587                     PerlIO_debug
 588                     PerlIO_define_layer
 589                     PerlIO_find_layer
 590                     PerlIO_isutf8
 591                     PerlIO_layer_fetch
 592                     PerlIO_list_alloc
 593                     PerlIO_list_free
 594                     PerlIO_modestr
 595                     PerlIO_parse_layers
 596                     PerlIO_pending
 597                     PerlIO_perlio
 598                     PerlIO_pop
 599                     PerlIO_push
 600                     PerlIO_sv_dup
 601                     Perl_PerlIO_clearerr
 602                     Perl_PerlIO_close
 603                     Perl_PerlIO_context_layers
 604                     Perl_PerlIO_eof
 605                     Perl_PerlIO_error
 606                     Perl_PerlIO_fileno
 607                     Perl_PerlIO_fill
 608                     Perl_PerlIO_flush
 609                     Perl_PerlIO_get_base
 610                     Perl_PerlIO_get_bufsiz
 611                     Perl_PerlIO_get_cnt
 612                     Perl_PerlIO_get_ptr
 613                     Perl_PerlIO_read
 614                     Perl_PerlIO_seek
 615                     Perl_PerlIO_set_cnt
 616                     Perl_PerlIO_set_ptrcnt
 617                     Perl_PerlIO_setlinebuf
 618                     Perl_PerlIO_stderr
 619                     Perl_PerlIO_stdin
 620                     Perl_PerlIO_stdout
 621                     Perl_PerlIO_tell
 622                     Perl_PerlIO_unread
 623                     Perl_PerlIO_write
 624 );
 625 if ($ARGS{PLATFORM} eq 'netware') {
 626     push(@layer_syms,'PL_def_layerlist','PL_known_layers','PL_perlio');
 627 }
 628
 629 if ($define{'USE_PERLIO'}) {
 630     # Export the symols that make up the PerlIO abstraction, regardless
 631     # of its implementation - read from a file
 632     push @syms, 'perlio.sym';
 633
 634     # This part is then dependent on how the abstraction is implemented
 635     if ($define{'USE_SFIO'}) {
 636         # Old legacy non-stdio "PerlIO"
 637         ++$skip{$_} foreach @layer_syms;
 638         ++$skip{perlsio_binmode};
 639         # SFIO defines most of the PerlIO routines as macros
 640         # So undo most of what $perlio_sym has just done - d'oh !
 641         # Perhaps it would be better to list the ones which do exist
 642         # And emit them
 643         ++$skip{$_} foreach qw(
 644                          PerlIO_canset_cnt
 645                          PerlIO_clearerr
 646                          PerlIO_close
 647                          PerlIO_eof
 648                          PerlIO_error
 649                          PerlIO_exportFILE
 650                          PerlIO_fast_gets
 651                          PerlIO_fdopen
 652                          PerlIO_fileno
 653                          PerlIO_findFILE
 654                          PerlIO_flush
 655                          PerlIO_get_base
 656                          PerlIO_get_bufsiz
 657                          PerlIO_get_cnt
 658                          PerlIO_get_ptr
 659                          PerlIO_getc
 660                          PerlIO_getname
 661                          PerlIO_has_base
 662                          PerlIO_has_cntptr
 663                          PerlIO_importFILE
 664                          PerlIO_open
 665                          PerlIO_printf
 666                          PerlIO_putc
 667                          PerlIO_puts
 668                          PerlIO_read
 669                          PerlIO_releaseFILE
 670                          PerlIO_reopen
 671                          PerlIO_rewind
 672                          PerlIO_seek
 673                          PerlIO_set_cnt
 674                          PerlIO_set_ptrcnt
 675                          PerlIO_setlinebuf
 676                          PerlIO_sprintf
 677                          PerlIO_stderr
 678                          PerlIO_stdin
 679                          PerlIO_stdout
 680                          PerlIO_stdoutf
 681                          PerlIO_tell
 682                          PerlIO_ungetc
 683                          PerlIO_vprintf
 684                          PerlIO_write
 685                          PerlIO_perlio
 686                          Perl_PerlIO_clearerr
 687                          Perl_PerlIO_close
 688                          Perl_PerlIO_eof
 689                          Perl_PerlIO_error
 690                          Perl_PerlIO_fileno
 691                          Perl_PerlIO_fill
 692                          Perl_PerlIO_flush
 693                          Perl_PerlIO_get_base
 694                          Perl_PerlIO_get_bufsiz
 695                          Perl_PerlIO_get_cnt
 696                          Perl_PerlIO_get_ptr
 697                          Perl_PerlIO_read
 698                          Perl_PerlIO_seek
 699                          Perl_PerlIO_set_cnt
 700                          Perl_PerlIO_set_ptrcnt
 701                          Perl_PerlIO_setlinebuf
 702                          Perl_PerlIO_stderr
 703                          Perl_PerlIO_stdin
 704                          Perl_PerlIO_stdout
 705                          Perl_PerlIO_tell
 706                          Perl_PerlIO_unread
 707                          Perl_PerlIO_write
 708                          PL_def_layerlist
 709                          PL_known_layers
 710                          PL_perlio
 711                              );
 712     }
 713     else {
 714         # PerlIO with layers - export implementation
 715         try_symbols(@layer_syms, 'perlsio_binmode');
 716     }
 717 } else {
 718         # -Uuseperlio
 719         # Skip the PerlIO layer symbols - although
 720         # nothing should have exported them anyway.
 721         ++$skip{$_} foreach @layer_syms;
 722         ++$skip{$_} foreach qw(
 723                         perlsio_binmode
 724                         PL_def_layerlist
 725                         PL_known_layers
 726                         PL_perlio
 727                         PL_perlio_debug_fd
 728                         PL_perlio_fd_refcnt
 729                         PL_perlio_fd_refcnt_size
 730                         PL_perlio_mutex
 731                              );
 732
 733         # Also do NOT add abstraction symbols from $perlio_sym
 734         # abstraction is done as #define to stdio
 735         # Remaining remnants that _may_ be functions are handled below.
 736 }
 737
 738 ###############################################################################
 739
 740 # At this point all skip lists should be completed, as we are about to test
 741 # many symbols against them.
 742
 743 {
 744     my %seen;
 745     my ($embed) = setup_embed($ARGS{TARG_DIR});
 746
 747     foreach (@$embed) {
 748         my ($flags, $retval, $func, @args) = @$_;
 749         next unless $func;
 750         if ($flags =~ /[AX]/ && $flags !~ /[xm]/ || $flags =~ /b/) {
 751             # public API, so export
 752
 753             # If a function is defined twice, for example before and after
 754             # an #else, only export its name once. Important to do this test
 755             # within the block, as the *first* definition may have flags which
 756             # mean "don't export"
 757             next if $seen{$func}++;
 758             $func = "Perl_$func" if $flags =~ /[pbX]/;
 759             ++$export{$func} unless exists $skip{$func};
 760         }
 761     }
 762 }
 763
 764 foreach (@syms) {
 765     my $syms = $ARGS{TARG_DIR} . $_;
 766     open my $global, '<', $syms or die "failed to open $syms: $!\n";
 767     # Functions already have a Perl_ prefix
 768     # Variables need a PL_ prefix
 769     my $prefix = $syms =~ /var\.sym$/i ? 'PL_' : '';
 770     while (<$global>) {
 771         next unless /^([A-Za-z].*)/;
 772         my $symbol = "$prefix$1";
 773         ++$export{$symbol} unless exists $skip{$symbol};
 774     }
 775 }
 776
 777 # variables
 778
 779 if ($define{'MULTIPLICITY'} && $define{PERL_GLOBAL_STRUCT}) {
 780     readvar('perlvars.h', \%export, sub { "Perl_" . $_[1] . $_[2] . "_ptr" });
 781     # XXX AIX seems to want the perlvars.h symbols, for some reason
 782     if ($ARGS{PLATFORM} eq 'aix' or $ARGS{PLATFORM} eq 'os2') { # OS/2 needs PL_thr_key
 783         readvar('perlvars.h', \%export);
 784     }
 785 }
 786 else {
 787     unless ($define{'PERL_GLOBAL_STRUCT'}) {
 788         readvar('perlvars.h', \%export);
 789     }
 790     unless ($define{MULTIPLICITY}) {
 791         readvar('intrpvar.h', \%export);
 792     }
 793 }
 794
 795 # Oddities from PerlIO
 796 # All have alternate implementations in perlio.c, so always exist.
 797 # Should they be considered to be part of the API?
 798 try_symbols(qw(
 799                     PerlIO_binmode
 800                     PerlIO_getpos
 801                     PerlIO_init
 802                     PerlIO_setpos
 803                     PerlIO_sprintf
 804                     PerlIO_tmpfile
 805                     PerlIO_vsprintf
 806              ));
 807
 808 if ($ARGS{PLATFORM} eq 'win32') {
 809     try_symbols(qw(
 810                                  setgid
 811                                  setuid
 812                                  win32_free_childdir
 813                                  win32_free_childenv
 814                                  win32_get_childdir
 815                                  win32_get_childenv
 816                                  win32_spawnvp
 817                  ));
 818 }
 819
 820 if ($ARGS{PLATFORM} =~ /^win(?:32|ce)$/) {
 821     try_symbols(qw(
 822                             Perl_init_os_extras
 823                             Perl_thread_create
 824                             Perl_win32_init
 825                             Perl_win32_term
 826                             RunPerl
 827                             win32_async_check
 828                             win32_errno
 829                             win32_environ
 830                             win32_abort
 831                             win32_fstat
 832                             win32_stat
 833                             win32_pipe
 834                             win32_popen
 835                             win32_pclose
 836                             win32_rename
 837                             win32_setmode
 838                             win32_chsize
 839                             win32_lseek
 840                             win32_tell
 841                             win32_dup
 842                             win32_dup2
 843                             win32_open
 844                             win32_close
 845                             win32_eof
 846                             win32_isatty
 847                             win32_read
 848                             win32_write
 849                             win32_mkdir
 850                             win32_rmdir
 851                             win32_chdir
 852                             win32_flock
 853                             win32_execv
 854                             win32_execvp
 855                             win32_htons
 856                             win32_ntohs
 857                             win32_htonl
 858                             win32_ntohl
 859                             win32_inet_addr
 860                             win32_inet_ntoa
 861                             win32_socket
 862                             win32_bind
 863                             win32_listen
 864                             win32_accept
 865                             win32_connect
 866                             win32_send
 867                             win32_sendto
 868                             win32_recv
 869                             win32_recvfrom
 870                             win32_shutdown
 871                             win32_closesocket
 872                             win32_ioctlsocket
 873                             win32_setsockopt
 874                             win32_getsockopt
 875                             win32_getpeername
 876                             win32_getsockname
 877                             win32_gethostname
 878                             win32_gethostbyname
 879                             win32_gethostbyaddr
 880                             win32_getprotobyname
 881                             win32_getprotobynumber
 882                             win32_getservbyname
 883                             win32_getservbyport
 884                             win32_select
 885                             win32_endhostent
 886                             win32_endnetent
 887                             win32_endprotoent
 888                             win32_endservent
 889                             win32_getnetent
 890                             win32_getnetbyname
 891                             win32_getnetbyaddr
 892                             win32_getprotoent
 893                             win32_getservent
 894                             win32_sethostent
 895                             win32_setnetent
 896                             win32_setprotoent
 897                             win32_setservent
 898                             win32_getenv
 899                             win32_putenv
 900                             win32_perror
 901                             win32_malloc
 902                             win32_calloc
 903                             win32_realloc
 904                             win32_free
 905                             win32_sleep
 906                             win32_times
 907                             win32_access
 908                             win32_alarm
 909                             win32_chmod
 910                             win32_open_osfhandle
 911                             win32_get_osfhandle
 912                             win32_ioctl
 913                             win32_link
 914                             win32_unlink
 915                             win32_utime
 916                             win32_gettimeofday
 917                             win32_uname
 918                             win32_wait
 919                             win32_waitpid
 920                             win32_kill
 921                             win32_str_os_error
 922                             win32_opendir
 923                             win32_readdir
 924                             win32_telldir
 925                             win32_seekdir
 926                             win32_rewinddir
 927                             win32_closedir
 928                             win32_longpath
 929                             win32_ansipath
 930                             win32_os_id
 931                             win32_getpid
 932                             win32_crypt
 933                             win32_dynaload
 934                             win32_clearenv
 935                             win32_stdin
 936                             win32_stdout
 937                             win32_stderr
 938                             win32_ferror
 939                             win32_feof
 940                             win32_strerror
 941                             win32_fprintf
 942                             win32_printf
 943                             win32_vfprintf
 944                             win32_vprintf
 945                             win32_fread
 946                             win32_fwrite
 947                             win32_fopen
 948                             win32_fdopen
 949                             win32_freopen
 950                             win32_fclose
 951                             win32_fputs
 952                             win32_fputc
 953                             win32_ungetc
 954                             win32_getc
 955                             win32_fileno
 956                             win32_clearerr
 957                             win32_fflush
 958                             win32_ftell
 959                             win32_fseek
 960                             win32_fgetpos
 961                             win32_fsetpos
 962                             win32_rewind
 963                             win32_tmpfile
 964                             win32_setbuf
 965                             win32_setvbuf
 966                             win32_flushall
 967                             win32_fcloseall
 968                             win32_fgets
 969                             win32_gets
 970                             win32_fgetc
 971                             win32_putc
 972                             win32_puts
 973                             win32_getchar
 974                             win32_putchar
 975                  ));
 976 }
 977 elsif ($ARGS{PLATFORM} eq 'vms') {
 978     try_symbols(qw(
 979                       Perl_cando
 980                       Perl_cando_by_name
 981                       Perl_closedir
 982                       Perl_csighandler_init
 983                       Perl_do_rmdir
 984                       Perl_fileify_dirspec
 985                       Perl_fileify_dirspec_ts
 986                       Perl_fileify_dirspec_utf8
 987                       Perl_fileify_dirspec_utf8_ts
 988                       Perl_flex_fstat
 989                       Perl_flex_lstat
 990                       Perl_flex_stat
 991                       Perl_kill_file
 992                       Perl_my_chdir
 993                       Perl_my_chmod
 994                       Perl_my_crypt
 995                       Perl_my_endpwent
 996                       Perl_my_fclose
 997                       Perl_my_fdopen
 998                       Perl_my_fgetname
 999                       Perl_my_flush
1000                       Perl_my_fwrite
1001                       Perl_my_gconvert
1002                       Perl_my_getenv
1003                       Perl_my_getenv_len
1004                       Perl_my_getlogin
1005                       Perl_my_getpwnam
1006                       Perl_my_getpwuid
1007                       Perl_my_gmtime
1008                       Perl_my_kill
1009                       Perl_my_localtime
1010                       Perl_my_mkdir
1011                       Perl_my_sigaction
1012                       Perl_my_symlink
1013                       Perl_my_time
1014                       Perl_my_tmpfile
1015                       Perl_my_trnlnm
1016                       Perl_my_utime
1017                       Perl_my_waitpid
1018                       Perl_opendir
1019                       Perl_pathify_dirspec
1020                       Perl_pathify_dirspec_ts
1021                       Perl_pathify_dirspec_utf8
1022                       Perl_pathify_dirspec_utf8_ts
1023                       Perl_readdir
1024                       Perl_readdir_r
1025                       Perl_rename
1026                       Perl_rmscopy
1027                       Perl_rmsexpand
1028                       Perl_rmsexpand_ts
1029                       Perl_rmsexpand_utf8
1030                       Perl_rmsexpand_utf8_ts
1031                       Perl_seekdir
1032                       Perl_sig_to_vmscondition
1033                       Perl_telldir
1034                       Perl_tounixpath
1035                       Perl_tounixpath_ts
1036                       Perl_tounixpath_utf8
1037                       Perl_tounixpath_utf8_ts
1038                       Perl_tounixspec
1039                       Perl_tounixspec_ts
1040                       Perl_tounixspec_utf8
1041                       Perl_tounixspec_utf8_ts
1042                       Perl_tovmspath
1043                       Perl_tovmspath_ts
1044                       Perl_tovmspath_utf8
1045                       Perl_tovmspath_utf8_ts
1046                       Perl_tovmsspec
1047                       Perl_tovmsspec_ts
1048                       Perl_tovmsspec_utf8
1049                       Perl_tovmsspec_utf8_ts
1050                       Perl_trim_unixpath
1051                       Perl_vms_case_tolerant
1052                       Perl_vms_do_aexec
1053                       Perl_vms_do_exec
1054                       Perl_vms_image_init
1055                       Perl_vms_realpath
1056                       Perl_vmssetenv
1057                       Perl_vmssetuserlnm
1058                       Perl_vmstrnenv
1059                       PerlIO_openn
1060                  ));
1061 }
1062 elsif ($ARGS{PLATFORM} eq 'os2') {
1063     try_symbols(qw(
1064                       ctermid
1065                       get_sysinfo
1066                       Perl_OS2_init
1067                       Perl_OS2_init3
1068                       Perl_OS2_term
1069                       OS2_Perl_data
1070                       dlopen
1071                       dlsym
1072                       dlerror
1073                       dlclose
1074                       dup2
1075                       dup
1076                       my_tmpfile
1077                       my_tmpnam
1078                       my_flock
1079                       my_rmdir
1080                       my_mkdir
1081                       my_getpwuid
1082                       my_getpwnam
1083                       my_getpwent
1084                       my_setpwent
1085                       my_endpwent
1086                       fork_with_resources
1087                       croak_with_os2error
1088                       setgrent
1089                       endgrent
1090                       getgrent
1091                       malloc_mutex
1092                       threads_mutex
1093                       nthreads
1094                       nthreads_cond
1095                       os2_cond_wait
1096                       os2_stat
1097                       os2_execname
1098                       async_mssleep
1099                       msCounter
1100                       InfoTable
1101                       pthread_join
1102                       pthread_create
1103                       pthread_detach
1104                       XS_Cwd_change_drive
1105                       XS_Cwd_current_drive
1106                       XS_Cwd_extLibpath
1107                       XS_Cwd_extLibpath_set
1108                       XS_Cwd_sys_abspath
1109                       XS_Cwd_sys_chdir
1110                       XS_Cwd_sys_cwd
1111                       XS_Cwd_sys_is_absolute
1112                       XS_Cwd_sys_is_relative
1113                       XS_Cwd_sys_is_rooted
1114                       XS_DynaLoader_mod2fname
1115                       XS_File__Copy_syscopy
1116                       Perl_Register_MQ
1117                       Perl_Deregister_MQ
1118                       Perl_Serve_Messages
1119                       Perl_Process_Messages
1120                       init_PMWIN_entries
1121                       PMWIN_entries
1122                       Perl_hab_GET
1123                       loadByOrdinal
1124                       pExtFCN
1125                       os2error
1126                       ResetWinError
1127                       CroakWinError
1128                       PL_do_undump
1129                  ));
1130 }
1131 elsif ($ARGS{PLATFORM} eq 'netware') {
1132     try_symbols(qw(
1133                         Perl_init_os_extras
1134                         Perl_thread_create
1135                         Perl_nw5_init
1136                         RunPerl
1137                         AllocStdPerl
1138                         FreeStdPerl
1139                         do_spawn2
1140                         do_aspawn
1141                         nw_uname
1142                         nw_stdin
1143                         nw_stdout
1144                         nw_stderr
1145                         nw_feof
1146                         nw_ferror
1147                         nw_fopen
1148                         nw_fclose
1149                         nw_clearerr
1150                         nw_getc
1151                         nw_fgets
1152                         nw_fputc
1153                         nw_fputs
1154                         nw_fflush
1155                         nw_ungetc
1156                         nw_fileno
1157                         nw_fdopen
1158                         nw_freopen
1159                         nw_fread
1160                         nw_fwrite
1161                         nw_setbuf
1162                         nw_setvbuf
1163                         nw_vfprintf
1164                         nw_ftell
1165                         nw_fseek
1166                         nw_rewind
1167                         nw_tmpfile
1168                         nw_fgetpos
1169                         nw_fsetpos
1170                         nw_dup
1171                         nw_access
1172                         nw_chmod
1173                         nw_chsize
1174                         nw_close
1175                         nw_dup2
1176                         nw_flock
1177                         nw_isatty
1178                         nw_link
1179                         nw_lseek
1180                         nw_stat
1181                         nw_mktemp
1182                         nw_open
1183                         nw_read
1184                         nw_rename
1185                         nw_setmode
1186                         nw_unlink
1187                         nw_utime
1188                         nw_write
1189                         nw_chdir
1190                         nw_rmdir
1191                         nw_closedir
1192                         nw_opendir
1193                         nw_readdir
1194                         nw_rewinddir
1195                         nw_seekdir
1196                         nw_telldir
1197                         nw_htonl
1198                         nw_htons
1199                         nw_ntohl
1200                         nw_ntohs
1201                         nw_accept
1202                         nw_bind
1203                         nw_connect
1204                         nw_endhostent
1205                         nw_endnetent
1206                         nw_endprotoent
1207                         nw_endservent
1208                         nw_gethostbyaddr
1209                         nw_gethostbyname
1210                         nw_gethostent
1211                         nw_gethostname
1212                         nw_getnetbyaddr
1213                         nw_getnetbyname
1214                         nw_getnetent
1215                         nw_getpeername
1216                         nw_getprotobyname
1217                         nw_getprotobynumber
1218                         nw_getprotoent
1219                         nw_getservbyname
1220                         nw_getservbyport
1221                         nw_getservent
1222                         nw_getsockname
1223                         nw_getsockopt
1224                         nw_inet_addr
1225                         nw_listen
1226                         nw_socket
1227                         nw_recv
1228                         nw_recvfrom
1229                         nw_select
1230                         nw_send
1231                         nw_sendto
1232                         nw_sethostent
1233                         nw_setnetent
1234                         nw_setprotoent
1235                         nw_setservent
1236                         nw_setsockopt
1237                         nw_inet_ntoa
1238                         nw_shutdown
1239                         nw_crypt
1240                         nw_execvp
1241                         nw_kill
1242                         nw_Popen
1243                         nw_Pclose
1244                         nw_Pipe
1245                         nw_times
1246                         nw_waitpid
1247                         nw_getpid
1248                         nw_spawnvp
1249                         nw_os_id
1250                         nw_open_osfhandle
1251                         nw_get_osfhandle
1252                         nw_abort
1253                         nw_sleep
1254                         nw_wait
1255                         nw_dynaload
1256                         nw_strerror
1257                         fnFpSetMode
1258                         fnInsertHashListAddrs
1259                         fnGetHashListAddrs
1260                         Perl_deb
1261                         Perl_sv_setsv
1262                         Perl_sv_catsv
1263                         Perl_sv_catpvn
1264                         Perl_sv_2pv
1265                         nw_freeenviron
1266                         Remove_Thread_Ctx
1267                  ));
1268 }
1269
1270 # When added this code was only run for Win32 and WinCE
1271 # Currently only Win32 links static extensions into the shared library.
1272 # The WinCE makefile doesn't appear to support static extensions, so this code
1273 # can't have any effect there.
1274 # The NetWare Makefile doesn't support static extensions (and hardcodes the
1275 # list of dynamic extensions, and the rules to build them)
1276 # For *nix (and presumably OS/2) with a shared libperl, Makefile.SH compiles
1277 # static extensions with -fPIC, but links them to perl, not libperl.so
1278 # The VMS build scripts don't yet implement static extensions at all.
1279
1280 if ($ARGS{PLATFORM} =~ /^win(?:32|ce)$/) {
1281     # records of type boot_module for statically linked modules (except Dynaloader)
1282     my $static_ext = $Config{static_ext} // "";
1283     $static_ext =~ s/\//__/g;
1284     $static_ext =~ s/\bDynaLoader\b//;
1285     try_symbols(map {"boot_$_"} grep {/\S/} split /\s+/, $static_ext);
1286     try_symbols("init_Win32CORE") if $static_ext =~ /\bWin32CORE\b/;
1287 }
1288
1289 if ($ARGS{PLATFORM} eq 'os2') {
1290     my (%mapped, @missing);
1291     open MAP, 'miniperl.map' or die 'Cannot read miniperl.map';
1292     /^\s*[\da-f:]+\s+(\w+)/i and $mapped{$1}++ foreach <MAP>;
1293     close MAP or die 'Cannot close miniperl.map';
1294
1295     @missing = grep { !exists $mapped{$_} }
1296                     keys %export;
1297     @missing = grep { !exists $exportperlmalloc{$_} } @missing;
1298     delete $export{$_} foreach @missing;
1299 }
1300
1301 ###############################################################################
1302
1303 # Now all symbols should be defined because next we are going to output them.
1304
1305 # Start with platform specific headers:
1306
1307 if ($ARGS{PLATFORM} =~ /^win(?:32|ce)$/) {
1308     my $dll = $define{PERL_DLL} ? $define{PERL_DLL} =~ s/\.dll$//ir
1309         : "perl$Config{api_revision}$Config{api_version}";
1310     print "LIBRARY $dll\n";
1311     # The DESCRIPTION module definition file statement is not supported
1312     # by VC7 onwards.
1313     if ($ARGS{CCTYPE} =~ /^(?:MSVC60|GCC)$/) {
1314         print "DESCRIPTION 'Perl interpreter'\n";
1315     }
1316     print "EXPORTS\n";
1317 }
1318 elsif ($ARGS{PLATFORM} eq 'os2') {
1319     (my $v = $]) =~ s/(\d\.\d\d\d)(\d\d)$/$1_$2/;
1320     $v .= '-thread' if $Config{archname} =~ /-thread/;
1321     (my $dll = $define{PERL_DLL}) =~ s/\.dll$//i;
1322     $v .= "\@$Config{perl_patchlevel}" if $Config{perl_patchlevel};
1323     my $d = "DESCRIPTION '\@#perl5-porters\@perl.org:$v#\@ Perl interpreter, configured as $Config{config_args}'";
1324     $d = substr($d, 0, 249) . "...'" if length $d > 253;
1325     print <<"---EOP---";
1326 LIBRARY '$dll' INITINSTANCE TERMINSTANCE
1327 $d
1328 STACKSIZE 32768
1329 CODE LOADONCALL
1330 DATA LOADONCALL NONSHARED MULTIPLE
1331 EXPORTS
1332 ---EOP---
1333 }
1334 elsif ($ARGS{PLATFORM} eq 'aix') {
1335     my $OSVER = `uname -v`;
1336     chop $OSVER;
1337     my $OSREL = `uname -r`;
1338     chop $OSREL;
1339     if ($OSVER > 4 || ($OSVER == 4 && $OSREL >= 3)) {
1340         print "#! ..\n";
1341     } else {
1342         print "#!\n";
1343     }
1344 }
1345 elsif ($ARGS{PLATFORM} eq 'netware') {
1346         if ($ARGS{FILETYPE} eq 'def') {
1347         print "LIBRARY perl$Config{api_revision}$Config{api_version}\n";
1348         print "DESCRIPTION 'Perl interpreter for NetWare'\n";
1349         print "EXPORTS\n";
1350         }
1351 }
1352
1353 # Then the symbols
1354
1355 my @symbols = $fold ? sort {lc $a cmp lc $b} keys %export : sort keys %export;
1356 foreach my $symbol (@symbols) {
1357     if ($ARGS{PLATFORM} =~ /^win(?:32|ce)$/) {
1358         print "\t$symbol\n";
1359     }
1360     elsif ($ARGS{PLATFORM} eq 'os2') {
1361         printf qq(    %-31s \@%s\n),
1362           qq("$symbol"), $ordinal{$symbol} || ++$sym_ord;
1363         printf qq(    %-31s \@%s\n),
1364           qq("$exportperlmalloc{$symbol}" = "$symbol"),
1365           $ordinal{$exportperlmalloc{$symbol}} || ++$sym_ord
1366           if $exportperlmalloc and exists $exportperlmalloc{$symbol};
1367     }
1368     elsif ($ARGS{PLATFORM} eq 'netware') {
1369         print "\t$symbol,\n";
1370     } else {
1371         print "$symbol\n";
1372     }
1373 }
1374
1375 # Then platform specific footers.
1376
1377 if ($ARGS{PLATFORM} eq 'os2') {
1378     print <<EOP;
1379     dll_perlmain=main
1380     fill_extLibpath
1381     dir_subst
1382     Perl_OS2_handler_install
1383
1384 ; LAST_ORDINAL=$sym_ord
1385 EOP
1386 }
1387
1388 1;