makedef.pl

   1 #
   2 # Create the export list for perl.
   3 #
   4 # Needed by WIN32 and OS/2 for creating perl.dll,
   5 # and by AIX for creating libperl.a when -Dusershrplib is in effect,
   6 # and by MacOS Classic.
   7 #
   8 # reads global.sym, pp.sym, perlvars.h, intrpvar.h, thrdvar.h, config.h
   9 # On OS/2 reads miniperl.map and the previous version of perl5.def as well
  10
  11 my $PLATFORM;
  12 my $CCTYPE;
  13
  14 while (@ARGV) {
  15     my $flag = shift;
  16     if ($flag =~ s/^CC_FLAGS=/ /) {
  17         for my $fflag ($flag =~ /(?:^|\s)-D(\S+)/g) {
  18             $fflag     .= '=1' unless $fflag =~ /^(\w+)=/;
  19             $define{$1} = $2   if $fflag =~ /^(\w+)=(.+)$/;
  20         }
  21         next;
  22     }
  23     $define{$1} = 1 if ($flag =~ /^-D(\w+)$/);
  24     $define{$1} = $2 if ($flag =~ /^-D(\w+)=(.+)$/);
  25     $CCTYPE   = $1 if ($flag =~ /^CCTYPE=(\w+)$/);
  26     $PLATFORM = $1 if ($flag =~ /^PLATFORM=(\w+)$/);
  27     if ($PLATFORM eq 'netware') {
  28         $FILETYPE = $1 if ($flag =~ /^FILETYPE=(\w+)$/);
  29     }
  30 }
  31
  32 my @PLATFORM = qw(aix win32 wince os2 MacOS netware);
  33 my %PLATFORM;
  34 @PLATFORM{@PLATFORM} = ();
  35
  36 defined $PLATFORM || die "PLATFORM undefined, must be one of: @PLATFORM\n";
  37 exists $PLATFORM{$PLATFORM} || die "PLATFORM must be one of: @PLATFORM\n";
  38
  39 my %exportperlmalloc =
  40     (
  41        Perl_malloc              =>      "malloc",
  42        Perl_mfree               =>      "free",
  43        Perl_realloc             =>      "realloc",
  44        Perl_calloc              =>      "calloc",
  45     );
  46
  47 my $exportperlmalloc = $PLATFORM eq 'os2';
  48
  49 my $config_sh   = "config.sh";
  50 my $config_h    = "config.h";
  51 my $thrdvar_h   = "thrdvar.h";
  52 my $intrpvar_h  = "intrpvar.h";
  53 my $perlvars_h  = "perlvars.h";
  54 my $global_sym  = "global.sym";
  55 my $pp_sym      = "pp.sym";
  56 my $globvar_sym = "globvar.sym";
  57 my $perlio_sym  = "perlio.sym";
  58 my $static_ext = "";
  59
  60 if ($PLATFORM eq 'aix') {
  61     # Nothing for now.
  62 }
  63 elsif ($PLATFORM =~ /^win(?:32|ce)$/ || $PLATFORM eq 'netware') {
  64     $CCTYPE = "MSVC" unless defined $CCTYPE;
  65     foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym,
  66                 $pp_sym, $globvar_sym, $perlio_sym) {
  67         s!^!..\\!;
  68     }
  69 }
  70 elsif ($PLATFORM eq 'MacOS') {
  71     foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym,
  72                 $pp_sym, $globvar_sym, $perlio_sym) {
  73         s!^!::!;
  74     }
  75 }
  76
  77 unless ($PLATFORM eq 'win32' || $PLATFORM eq 'wince' || $PLATFORM eq 'MacOS' || $PLATFORM eq 'netware') {
  78     open(CFG,$config_sh) || die "Cannot open $config_sh: $!\n";
  79     while (<CFG>) {
  80         if (/^(?:ccflags|optimize)='(.+)'$/) {
  81             $_ = $1;
  82             $define{$1} = 1 while /-D(\w+)/g;
  83         }
  84         if ($PLATFORM eq 'os2') {
  85             $CONFIG_ARGS = $1 if /^config_args='(.+)'$/;
  86             $ARCHNAME =    $1 if /^archname='(.+)'$/;
  87             $PATCHLEVEL =  $1 if /^perl_patchlevel='(.+)'$/;
  88         }
  89     }
  90     close(CFG);
  91 }
  92 if ($PLATFORM eq 'win32' || $PLATFORM eq 'wince') {
  93     open(CFG,"<..\\$config_sh") || die "Cannot open ..\\$config_sh: $!\n";
  94     if ((join '', <CFG>) =~ /^static_ext='(.*)'$/m) {
  95         $static_ext = $1;
  96     }
  97     close(CFG);
  98 }
  99
 100 open(CFG,$config_h) || die "Cannot open $config_h: $!\n";
 101 while (<CFG>) {
 102     $define{$1} = 1 if /^\s*#\s*define\s+(MYMALLOC)\b/;
 103     $define{$1} = 1 if /^\s*#\s*define\s+(MULTIPLICITY)\b/;
 104     $define{$1} = 1 if /^\s*#\s*define\s+(PERL_\w+)\b/;
 105     $define{$1} = 1 if /^\s*#\s*define\s+(USE_\w+)\b/;
 106 }
 107 close(CFG);
 108
 109 # perl.h logic duplication begins
 110
 111 if ($define{PERL_IMPLICIT_SYS}) {
 112     $define{PL_OP_SLAB_ALLOC} = 1;
 113 }
 114
 115 if ($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} && $PLATFORM ne 'win32' && $^O ne 'darwin') {
 126     $define{USE_REENTRANT_API} = 1;
 127 }
 128
 129 # perl.h logic duplication ends
 130
 131 my $sym_ord = 0;
 132
 133 if ($PLATFORM =~ /^win(?:32|ce)$/) {
 134     warn join(' ',keys %define)."\n";
 135     ($dll = ($define{PERL_DLL} || "perl59")) =~ s/\.dll$//i;
 136     print "LIBRARY $dll\n";
 137     print "DESCRIPTION 'Perl interpreter'\n";
 138     print "EXPORTS\n";
 139     if ($define{PERL_IMPLICIT_SYS}) {
 140         output_symbol("perl_get_host_info");
 141         output_symbol("perl_alloc_override");
 142     }
 143     if ($define{USE_ITHREADS} and $define{PERL_IMPLICIT_SYS}) {
 144         output_symbol("perl_clone_host");
 145     }
 146 }
 147 elsif ($PLATFORM eq 'os2') {
 148     if (open my $fh, '<', 'perl5.def') {
 149       while (<$fh>) {
 150         last if /^\s*EXPORTS\b/;
 151       }
 152       while (<$fh>) {
 153         $ordinal{$1} = $2 if /^\s*"(\w+)"\s*(?:=\s*"\w+"\s*)?\@(\d+)\s*$/;
 154         # This allows skipping ordinals which were used in older versions
 155         $sym_ord = $1 if /^\s*;\s*LAST_ORDINAL\s*=\s*(\d+)\s*$/;
 156       }
 157       $sym_ord < $_ and $sym_ord = $_ for values %ordinal; # Take the max
 158     }
 159     ($v = $]) =~ s/(\d\.\d\d\d)(\d\d)$/$1_$2/;
 160     $v .= '-thread' if $ARCHNAME =~ /-thread/;
 161     ($dll = $define{PERL_DLL}) =~ s/\.dll$//i;
 162     $v .= "\@$PATCHLEVEL" if $PATCHLEVEL;
 163     $d = "DESCRIPTION '\@#perl5-porters\@perl.org:$v#\@ Perl interpreter, configured as $CONFIG_ARGS'";
 164     $d = substr($d, 0, 249) . "...'" if length $d > 253;
 165     print <<"---EOP---";
 166 LIBRARY '$dll' INITINSTANCE TERMINSTANCE
 167 $d
 168 STACKSIZE 32768
 169 CODE LOADONCALL
 170 DATA LOADONCALL NONSHARED MULTIPLE
 171 EXPORTS
 172 ---EOP---
 173 }
 174 elsif ($PLATFORM eq 'aix') {
 175     $OSVER = `uname -v`;
 176     chop $OSVER;
 177     $OSREL = `uname -r`;
 178     chop $OSREL;
 179     if ($OSVER > 4 || ($OSVER == 4 && $OSREL >= 3)) {
 180         print "#! ..\n";
 181     } else {
 182         print "#!\n";
 183     }
 184 }
 185 elsif ($PLATFORM eq 'netware') {
 186         if ($FILETYPE eq 'def') {
 187         print "LIBRARY perl59\n";
 188         print "DESCRIPTION 'Perl interpreter for NetWare'\n";
 189         print "EXPORTS\n";
 190         }
 191         if ($define{PERL_IMPLICIT_SYS}) {
 192             output_symbol("perl_get_host_info");
 193             output_symbol("perl_alloc_override");
 194             output_symbol("perl_clone_host");
 195         }
 196 }
 197
 198 my %skip;
 199 my %export;
 200
 201 sub skip_symbols {
 202     my $list = shift;
 203     foreach my $symbol (@$list) {
 204         $skip{$symbol} = 1;
 205     }
 206 }
 207
 208 sub emit_symbols {
 209     my $list = shift;
 210     foreach my $symbol (@$list) {
 211         my $skipsym = $symbol;
 212         # XXX hack
 213         if ($define{MULTIPLICITY}) {
 214             $skipsym =~ s/^Perl_[GIT](\w+)_ptr$/PL_$1/;
 215         }
 216         emit_symbol($symbol) unless exists $skip{$skipsym};
 217     }
 218 }
 219
 220 if ($PLATFORM eq 'win32') {
 221     skip_symbols [qw(
 222                      PL_statusvalue_vms
 223                      PL_archpat_auto
 224                      PL_cryptseen
 225                      PL_DBcv
 226                      PL_generation
 227                      PL_lastgotoprobe
 228                      PL_linestart
 229                      PL_modcount
 230                      PL_pending_ident
 231                      PL_sortcxix
 232                      PL_sublex_info
 233                      PL_timesbuf
 234                      main
 235                      Perl_ErrorNo
 236                      Perl_GetVars
 237                      Perl_do_exec3
 238                      Perl_do_ipcctl
 239                      Perl_do_ipcget
 240                      Perl_do_msgrcv
 241                      Perl_do_msgsnd
 242                      Perl_do_semop
 243                      Perl_do_shmio
 244                      Perl_dump_fds
 245                      Perl_init_thread_intern
 246                      Perl_my_bzero
 247                      Perl_my_bcopy
 248                      Perl_my_htonl
 249                      Perl_my_ntohl
 250                      Perl_my_swap
 251                      Perl_my_chsize
 252                      Perl_same_dirent
 253                      Perl_setenv_getix
 254                      Perl_unlnk
 255                      Perl_watch
 256                      Perl_safexcalloc
 257                      Perl_safexmalloc
 258                      Perl_safexfree
 259                      Perl_safexrealloc
 260                      Perl_my_memcmp
 261                      Perl_my_memset
 262                      PL_cshlen
 263                      PL_cshname
 264                      PL_opsave
 265                      Perl_do_exec
 266                      Perl_getenv_len
 267                      Perl_my_pclose
 268                      Perl_my_popen
 269                      )];
 270 }
 271 else {
 272     skip_symbols [qw(
 273                      Perl_do_spawn
 274                      Perl_do_spawn_nowait
 275                      Perl_do_aspawn
 276                      )];
 277 }
 278 if ($PLATFORM eq 'wince') {
 279     skip_symbols [qw(
 280                      PL_statusvalue_vms
 281                      PL_archpat_auto
 282                      PL_cryptseen
 283                      PL_DBcv
 284                      PL_generation
 285                      PL_lastgotoprobe
 286                      PL_linestart
 287                      PL_modcount
 288                      PL_pending_ident
 289                      PL_sortcxix
 290                      PL_sublex_info
 291                      PL_timesbuf
 292                      PL_collation_ix
 293                      PL_collation_name
 294                      PL_collation_standard
 295                      PL_collxfrm_base
 296                      PL_collxfrm_mult
 297                      PL_numeric_compat1
 298                      PL_numeric_local
 299                      PL_numeric_name
 300                      PL_numeric_radix_sv
 301                      PL_numeric_standard
 302                      PL_vtbl_collxfrm
 303                      Perl_sv_collxfrm
 304                      setgid
 305                      setuid
 306                      win32_free_childdir
 307                      win32_free_childenv
 308                      win32_get_childdir
 309                      win32_get_childenv
 310                      win32_spawnvp
 311                      main
 312                      Perl_ErrorNo
 313                      Perl_GetVars
 314                      Perl_do_exec3
 315                      Perl_do_ipcctl
 316                      Perl_do_ipcget
 317                      Perl_do_msgrcv
 318                      Perl_do_msgsnd
 319                      Perl_do_semop
 320                      Perl_do_shmio
 321                      Perl_dump_fds
 322                      Perl_init_thread_intern
 323                      Perl_my_bzero
 324                      Perl_my_bcopy
 325                      Perl_my_htonl
 326                      Perl_my_ntohl
 327                      Perl_my_swap
 328                      Perl_my_chsize
 329                      Perl_same_dirent
 330                      Perl_setenv_getix
 331                      Perl_unlnk
 332                      Perl_watch
 333                      Perl_safexcalloc
 334                      Perl_safexmalloc
 335                      Perl_safexfree
 336                      Perl_safexrealloc
 337                      Perl_my_memcmp
 338                      Perl_my_memset
 339                      PL_cshlen
 340                      PL_cshname
 341                      PL_opsave
 342                      Perl_do_exec
 343                      Perl_getenv_len
 344                      Perl_my_pclose
 345                      Perl_my_popen
 346                      )];
 347 }
 348 elsif ($PLATFORM eq 'aix') {
 349     skip_symbols([qw(
 350                      Perl_dump_fds
 351                      Perl_ErrorNo
 352                      Perl_GetVars
 353                      Perl_my_bcopy
 354                      Perl_my_bzero
 355                      Perl_my_chsize
 356                      Perl_my_htonl
 357                      Perl_my_memcmp
 358                      Perl_my_memset
 359                      Perl_my_ntohl
 360                      Perl_my_swap
 361                      Perl_safexcalloc
 362                      Perl_safexfree
 363                      Perl_safexmalloc
 364                      Perl_safexrealloc
 365                      Perl_same_dirent
 366                      Perl_unlnk
 367                      Perl_sys_intern_clear
 368                      Perl_sys_intern_dup
 369                      Perl_sys_intern_init
 370                      PL_cryptseen
 371                      PL_opsave
 372                      PL_statusvalue_vms
 373                      PL_sys_intern
 374                      )]);
 375 }
 376 elsif ($PLATFORM eq 'os2') {
 377     emit_symbols([qw(
 378                     ctermid
 379                     get_sysinfo
 380                     Perl_OS2_init
 381                     Perl_OS2_init3
 382                     Perl_OS2_term
 383                     OS2_Perl_data
 384                     dlopen
 385                     dlsym
 386                     dlerror
 387                     dlclose
 388                     dup2
 389                     dup
 390                     my_tmpfile
 391                     my_tmpnam
 392                     my_flock
 393                     my_rmdir
 394                     my_mkdir
 395                     my_getpwuid
 396                     my_getpwnam
 397                     my_getpwent
 398                     my_setpwent
 399                     my_endpwent
 400                     fork_with_resources
 401                     croak_with_os2error
 402                     setgrent
 403                     endgrent
 404                     getgrent
 405                     malloc_mutex
 406                     threads_mutex
 407                     nthreads
 408                     nthreads_cond
 409                     os2_cond_wait
 410                     os2_stat
 411                     os2_execname
 412                     async_mssleep
 413                     msCounter
 414                     InfoTable
 415                     pthread_join
 416                     pthread_create
 417                     pthread_detach
 418                     XS_Cwd_change_drive
 419                     XS_Cwd_current_drive
 420                     XS_Cwd_extLibpath
 421                     XS_Cwd_extLibpath_set
 422                     XS_Cwd_sys_abspath
 423                     XS_Cwd_sys_chdir
 424                     XS_Cwd_sys_cwd
 425                     XS_Cwd_sys_is_absolute
 426                     XS_Cwd_sys_is_relative
 427                     XS_Cwd_sys_is_rooted
 428                     XS_DynaLoader_mod2fname
 429                     XS_File__Copy_syscopy
 430                     Perl_Register_MQ
 431                     Perl_Deregister_MQ
 432                     Perl_Serve_Messages
 433                     Perl_Process_Messages
 434                     init_PMWIN_entries
 435                     PMWIN_entries
 436                     Perl_hab_GET
 437                     loadByOrdinal
 438                     pExtFCN
 439                     os2error
 440                     ResetWinError
 441                     CroakWinError
 442                     PL_do_undump
 443                     )]);
 444     emit_symbols([qw(os2_cond_wait
 445                      pthread_join
 446                      pthread_create
 447                      pthread_detach
 448                     )])
 449       if $define{'USE_5005THREADS'} or $define{'USE_ITHREADS'};
 450 }
 451 elsif ($PLATFORM eq 'MacOS') {
 452     skip_symbols [qw(
 453                     Perl_GetVars
 454                     PL_cryptseen
 455                     PL_cshlen
 456                     PL_cshname
 457                     PL_statusvalue_vms
 458                     PL_sys_intern
 459                     PL_opsave
 460                     PL_timesbuf
 461                     Perl_dump_fds
 462                     Perl_my_bcopy
 463                     Perl_my_bzero
 464                     Perl_my_chsize
 465                     Perl_my_htonl
 466                     Perl_my_memcmp
 467                     Perl_my_memset
 468                     Perl_my_ntohl
 469                     Perl_my_swap
 470                     Perl_safexcalloc
 471                     Perl_safexfree
 472                     Perl_safexmalloc
 473                     Perl_safexrealloc
 474                     Perl_unlnk
 475                     Perl_sys_intern_clear
 476                     Perl_sys_intern_init
 477                     )];
 478 }
 479 elsif ($PLATFORM eq 'netware') {
 480         skip_symbols [qw(
 481                         PL_statusvalue_vms
 482                         PL_archpat_auto
 483                         PL_cryptseen
 484                         PL_DBcv
 485                         PL_generation
 486                         PL_lastgotoprobe
 487                         PL_linestart
 488                         PL_modcount
 489                         PL_pending_ident
 490                         PL_sortcxix
 491                         PL_sublex_info
 492                         PL_timesbuf
 493                         main
 494                         Perl_ErrorNo
 495                         Perl_GetVars
 496                         Perl_do_exec3
 497                         Perl_do_ipcctl
 498                         Perl_do_ipcget
 499                         Perl_do_msgrcv
 500                         Perl_do_msgsnd
 501                         Perl_do_semop
 502                         Perl_do_shmio
 503                         Perl_dump_fds
 504                         Perl_init_thread_intern
 505                         Perl_my_bzero
 506                         Perl_my_htonl
 507                         Perl_my_ntohl
 508                         Perl_my_swap
 509                         Perl_my_chsize
 510                         Perl_same_dirent
 511                         Perl_setenv_getix
 512                         Perl_unlnk
 513                         Perl_watch
 514                         Perl_safexcalloc
 515                         Perl_safexmalloc
 516                         Perl_safexfree
 517                         Perl_safexrealloc
 518                         Perl_my_memcmp
 519                         Perl_my_memset
 520                         PL_cshlen
 521                         PL_cshname
 522                         PL_opsave
 523                         Perl_do_exec
 524                         Perl_getenv_len
 525                         Perl_my_pclose
 526                         Perl_my_popen
 527                         Perl_sys_intern_init
 528                         Perl_sys_intern_dup
 529                         Perl_sys_intern_clear
 530                         Perl_my_bcopy
 531                         Perl_PerlIO_write
 532                         Perl_PerlIO_unread
 533                         Perl_PerlIO_tell
 534                         Perl_PerlIO_stdout
 535                         Perl_PerlIO_stdin
 536                         Perl_PerlIO_stderr
 537                         Perl_PerlIO_setlinebuf
 538                         Perl_PerlIO_set_ptrcnt
 539                         Perl_PerlIO_set_cnt
 540                         Perl_PerlIO_seek
 541                         Perl_PerlIO_read
 542                         Perl_PerlIO_get_ptr
 543                         Perl_PerlIO_get_cnt
 544                         Perl_PerlIO_get_bufsiz
 545                         Perl_PerlIO_get_base
 546                         Perl_PerlIO_flush
 547                         Perl_PerlIO_fill
 548                         Perl_PerlIO_fileno
 549                         Perl_PerlIO_error
 550                         Perl_PerlIO_eof
 551                         Perl_PerlIO_close
 552                         Perl_PerlIO_clearerr
 553                         PerlIO_perlio
 554                         )];
 555 }
 556
 557 unless ($define{'DEBUGGING'}) {
 558     skip_symbols [qw(
 559                     Perl_deb_growlevel
 560                     Perl_debop
 561                     Perl_debprofdump
 562                     Perl_debstack
 563                     Perl_debstackptrs
 564                     Perl_sv_peek
 565                     PL_block_type
 566                     PL_watchaddr
 567                     PL_watchok
 568                     )];
 569 }
 570
 571 if ($define{'PERL_IMPLICIT_SYS'}) {
 572     skip_symbols [qw(
 573                     Perl_getenv_len
 574                     Perl_my_popen
 575                     Perl_my_pclose
 576                     )];
 577 }
 578 else {
 579     skip_symbols [qw(
 580                     PL_Mem
 581                     PL_MemShared
 582                     PL_MemParse
 583                     PL_Env
 584                     PL_StdIO
 585                     PL_LIO
 586                     PL_Dir
 587                     PL_Sock
 588                     PL_Proc
 589                     )];
 590 }
 591
 592 unless ($define{'PERL_COPY_ON_WRITE'}) {
 593     skip_symbols [qw(
 594                     Perl_sv_setsv_cow
 595                     Perl_sv_release_IVX
 596                   )];
 597 }
 598
 599 unless ($define{'PERL_FLEXIBLE_EXCEPTIONS'}) {
 600     skip_symbols [qw(
 601                     PL_protect
 602                     Perl_default_protect
 603                     Perl_vdefault_protect
 604                     )];
 605 }
 606
 607 unless ($define{'USE_REENTRANT_API'}) {
 608     skip_symbols [qw(
 609                     PL_reentrant_buffer
 610                     )];
 611 }
 612
 613 if ($define{'MYMALLOC'}) {
 614     emit_symbols [qw(
 615                     Perl_dump_mstats
 616                     Perl_get_mstats
 617                     Perl_strdup
 618                     Perl_putenv
 619                     MallocCfg_ptr
 620                     MallocCfgP_ptr
 621                     )];
 622     if ($define{'USE_ITHREADS'}) {
 623         emit_symbols [qw(
 624                         PL_malloc_mutex
 625                         )];
 626     }
 627     else {
 628         skip_symbols [qw(
 629                         PL_malloc_mutex
 630                         )];
 631     }
 632 }
 633 else {
 634     skip_symbols [qw(
 635                     PL_malloc_mutex
 636                     Perl_dump_mstats
 637                     Perl_get_mstats
 638                     Perl_malloced_size
 639                     MallocCfg_ptr
 640                     MallocCfgP_ptr
 641                     )];
 642 }
 643
 644 if ($define{'PERL_MALLOC_WRAP'}) {
 645     emit_symbols [qw(
 646                     PL_memory_wrap
 647                     )];
 648 }
 649
 650 unless ($define{'USE_ITHREADS'}) {
 651     skip_symbols [qw(
 652                     PL_thr_key
 653                     )];
 654 }
 655
 656 # USE_5005THREADS symbols. Kept as reference for easier removal
 657     skip_symbols [qw(
 658                     PL_sv_mutex
 659                     PL_strtab_mutex
 660                     PL_svref_mutex
 661                     PL_cred_mutex
 662                     PL_eval_mutex
 663                     PL_fdpid_mutex
 664                     PL_sv_lock_mutex
 665                     PL_eval_cond
 666                     PL_eval_owner
 667                     PL_threads_mutex
 668                     PL_nthreads
 669                     PL_nthreads_cond
 670                     PL_threadnum
 671                     PL_threadsv_names
 672                     PL_thrsv
 673                     PL_vtbl_mutex
 674                     Perl_condpair_magic
 675                     Perl_new_struct_thread
 676                     Perl_per_thread_magicals
 677                     Perl_thread_create
 678                     Perl_find_threadsv
 679                     Perl_unlock_condpair
 680                     Perl_magic_mutexfree
 681                     Perl_sv_lock
 682                     )];
 683
 684 unless ($define{'USE_ITHREADS'}) {
 685     skip_symbols [qw(
 686                     PL_ptr_table
 687                     PL_op_mutex
 688                     PL_regex_pad
 689                     PL_regex_padav
 690                     PL_sharedsv_space
 691                     PL_sharedsv_space_mutex
 692                     PL_dollarzero_mutex
 693                     Perl_dirp_dup
 694                     Perl_cx_dup
 695                     Perl_si_dup
 696                     Perl_any_dup
 697                     Perl_ss_dup
 698                     Perl_fp_dup
 699                     Perl_gp_dup
 700                     Perl_he_dup
 701                     Perl_mg_dup
 702                     Perl_re_dup
 703                     Perl_sv_dup
 704                     Perl_sys_intern_dup
 705                     Perl_ptr_table_clear
 706                     Perl_ptr_table_fetch
 707                     Perl_ptr_table_free
 708                     Perl_ptr_table_new
 709                     Perl_ptr_table_clear
 710                     Perl_ptr_table_free
 711                     Perl_ptr_table_split
 712                     Perl_ptr_table_store
 713                     perl_clone
 714                     perl_clone_using
 715                     Perl_sharedsv_find
 716                     Perl_sharedsv_init
 717                     Perl_sharedsv_lock
 718                     Perl_sharedsv_new
 719                     Perl_sharedsv_thrcnt_dec
 720                     Perl_sharedsv_thrcnt_inc
 721                     Perl_sharedsv_unlock
 722                     )];
 723 }
 724
 725 unless ($define{'PERL_IMPLICIT_CONTEXT'}) {
 726     skip_symbols [qw(
 727                     Perl_croak_nocontext
 728                     Perl_die_nocontext
 729                     Perl_deb_nocontext
 730                     Perl_form_nocontext
 731                     Perl_load_module_nocontext
 732                     Perl_mess_nocontext
 733                     Perl_warn_nocontext
 734                     Perl_warner_nocontext
 735                     Perl_newSVpvf_nocontext
 736                     Perl_sv_catpvf_nocontext
 737                     Perl_sv_setpvf_nocontext
 738                     Perl_sv_catpvf_mg_nocontext
 739                     Perl_sv_setpvf_mg_nocontext
 740                     )];
 741 }
 742
 743 unless ($define{'PERL_IMPLICIT_SYS'}) {
 744     skip_symbols [qw(
 745                     perl_alloc_using
 746                     perl_clone_using
 747                     )];
 748 }
 749
 750 unless ($define{'FAKE_THREADS'}) {
 751     skip_symbols [qw(PL_curthr)];
 752 }
 753
 754 unless ($define{'PL_OP_SLAB_ALLOC'}) {
 755     skip_symbols [qw(
 756                      PL_OpPtr
 757                      PL_OpSlab
 758                      PL_OpSpace
 759                      Perl_Slab_Alloc
 760                      Perl_Slab_Free
 761                     )];
 762 }
 763
 764 unless ($define{'THREADS_HAVE_PIDS'}) {
 765     skip_symbols [qw(PL_ppid)];
 766 }
 767
 768 sub readvar {
 769     my $file = shift;
 770     my $proc = shift || sub { "PL_$_[2]" };
 771     open(VARS,$file) || die "Cannot open $file: $!\n";
 772     my @syms;
 773     while (<VARS>) {
 774         # All symbols have a Perl_ prefix because that's what embed.h
 775         # sticks in front of them.
 776         push(@syms, &$proc($1,$2,$3)) if (/\bPERLVAR(A?I?C?)\(([IGT])(\w+)/);
 777     }
 778     close(VARS);
 779     return \@syms;
 780 }
 781
 782 if ($define{'PERL_GLOBAL_STRUCT'}) {
 783     my $global = readvar($perlvars_h);
 784     skip_symbols $global;
 785     emit_symbol('Perl_GetVars');
 786     emit_symbols [qw(PL_Vars PL_VarsPtr)] unless $CCTYPE eq 'GCC';
 787 }
 788
 789 # functions from *.sym files
 790
 791 my @syms = ($global_sym, $globvar_sym); # $pp_sym is not part of the API
 792
 793 # Symbols that are the public face of the PerlIO layers implementation
 794 # These are in _addition to_ the public face of the abstraction
 795 # and need to be exported to allow XS modules to implement layers
 796 my @layer_syms = qw(
 797                     PerlIOBase_binmode
 798                     PerlIOBase_clearerr
 799                     PerlIOBase_close
 800                     PerlIOBase_dup
 801                     PerlIOBase_eof
 802                     PerlIOBase_error
 803                     PerlIOBase_fileno
 804                     PerlIOBase_noop_fail
 805                     PerlIOBase_noop_ok
 806                     PerlIOBase_popped
 807                     PerlIOBase_pushed
 808                     PerlIOBase_read
 809                     PerlIOBase_setlinebuf
 810                     PerlIOBase_unread
 811                     PerlIOBuf_bufsiz
 812                     PerlIOBuf_close
 813                     PerlIOBuf_dup
 814                     PerlIOBuf_fill
 815                     PerlIOBuf_flush
 816                     PerlIOBuf_get_base
 817                     PerlIOBuf_get_cnt
 818                     PerlIOBuf_get_ptr
 819                     PerlIOBuf_open
 820                     PerlIOBuf_popped
 821                     PerlIOBuf_pushed
 822                     PerlIOBuf_read
 823                     PerlIOBuf_seek
 824                     PerlIOBuf_set_ptrcnt
 825                     PerlIOBuf_tell
 826                     PerlIOBuf_unread
 827                     PerlIOBuf_write
 828                     PerlIO_allocate
 829                     PerlIO_apply_layera
 830                     PerlIO_apply_layers
 831                     PerlIO_arg_fetch
 832                     PerlIO_debug
 833                     PerlIO_define_layer
 834                     PerlIO_isutf8
 835                     PerlIO_layer_fetch
 836                     PerlIO_list_free
 837                     PerlIO_modestr
 838                     PerlIO_parse_layers
 839                     PerlIO_pending
 840                     PerlIO_perlio
 841                     PerlIO_pop
 842                     PerlIO_push
 843                     PerlIO_sv_dup
 844                     Perl_PerlIO_clearerr
 845                     Perl_PerlIO_close
 846                     Perl_PerlIO_eof
 847                     Perl_PerlIO_error
 848                     Perl_PerlIO_fileno
 849                     Perl_PerlIO_fill
 850                     Perl_PerlIO_flush
 851                     Perl_PerlIO_get_base
 852                     Perl_PerlIO_get_bufsiz
 853                     Perl_PerlIO_get_cnt
 854                     Perl_PerlIO_get_ptr
 855                     Perl_PerlIO_read
 856                     Perl_PerlIO_seek
 857                     Perl_PerlIO_set_cnt
 858                     Perl_PerlIO_set_ptrcnt
 859                     Perl_PerlIO_setlinebuf
 860                     Perl_PerlIO_stderr
 861                     Perl_PerlIO_stdin
 862                     Perl_PerlIO_stdout
 863                     Perl_PerlIO_tell
 864                     Perl_PerlIO_unread
 865                     Perl_PerlIO_write
 866 );
 867 if ($PLATFORM eq 'netware') {
 868     push(@layer_syms,'PL_def_layerlist','PL_known_layers','PL_perlio');
 869 }
 870
 871 if ($define{'USE_PERLIO'}) {
 872     # Export the symols that make up the PerlIO abstraction, regardless
 873     # of its implementation - read from a file
 874     push @syms, $perlio_sym;
 875
 876     # This part is then dependent on how the abstraction is implemented
 877     if ($define{'USE_SFIO'}) {
 878         # Old legacy non-stdio "PerlIO"
 879         skip_symbols \@layer_syms;
 880         # SFIO defines most of the PerlIO routines as macros
 881         # So undo most of what $perlio_sym has just done - d'oh !
 882         # Perhaps it would be better to list the ones which do exist
 883         # And emit them
 884         skip_symbols [qw(
 885                          PerlIO_canset_cnt
 886                          PerlIO_clearerr
 887                          PerlIO_close
 888                          PerlIO_eof
 889                          PerlIO_error
 890                          PerlIO_exportFILE
 891                          PerlIO_fast_gets
 892                          PerlIO_fdopen
 893                          PerlIO_fileno
 894                          PerlIO_findFILE
 895                          PerlIO_flush
 896                          PerlIO_get_base
 897                          PerlIO_get_bufsiz
 898                          PerlIO_get_cnt
 899                          PerlIO_get_ptr
 900                          PerlIO_getc
 901                          PerlIO_getname
 902                          PerlIO_has_base
 903                          PerlIO_has_cntptr
 904                          PerlIO_importFILE
 905                          PerlIO_open
 906                          PerlIO_printf
 907                          PerlIO_putc
 908                          PerlIO_puts
 909                          PerlIO_read
 910                          PerlIO_releaseFILE
 911                          PerlIO_reopen
 912                          PerlIO_rewind
 913                          PerlIO_seek
 914                          PerlIO_set_cnt
 915                          PerlIO_set_ptrcnt
 916                          PerlIO_setlinebuf
 917                          PerlIO_sprintf
 918                          PerlIO_stderr
 919                          PerlIO_stdin
 920                          PerlIO_stdout
 921                          PerlIO_stdoutf
 922                          PerlIO_tell
 923                          PerlIO_ungetc
 924                          PerlIO_vprintf
 925                          PerlIO_write
 926                          PerlIO_perlio
 927                          Perl_PerlIO_clearerr
 928                          Perl_PerlIO_close
 929                          Perl_PerlIO_eof
 930                          Perl_PerlIO_error
 931                          Perl_PerlIO_fileno
 932                          Perl_PerlIO_fill
 933                          Perl_PerlIO_flush
 934                          Perl_PerlIO_get_base
 935                          Perl_PerlIO_get_bufsiz
 936                          Perl_PerlIO_get_cnt
 937                          Perl_PerlIO_get_ptr
 938                          Perl_PerlIO_read
 939                          Perl_PerlIO_seek
 940                          Perl_PerlIO_set_cnt
 941                          Perl_PerlIO_set_ptrcnt
 942                          Perl_PerlIO_setlinebuf
 943                          Perl_PerlIO_stderr
 944                          Perl_PerlIO_stdin
 945                          Perl_PerlIO_stdout
 946                          Perl_PerlIO_tell
 947                          Perl_PerlIO_unread
 948                          Perl_PerlIO_write
 949                          PL_def_layerlist
 950                          PL_known_layers
 951                          PL_perlio
 952                          )];
 953     }
 954     else {
 955         # PerlIO with layers - export implementation
 956         emit_symbols \@layer_syms;
 957     }
 958 } else {
 959         # -Uuseperlio
 960         # Skip the PerlIO layer symbols - although
 961         # nothing should have exported them any way
 962         skip_symbols \@layer_syms;
 963         skip_symbols [qw(PL_def_layerlist PL_known_layers PL_perlio)];
 964
 965         # Also do NOT add abstraction symbols from $perlio_sym
 966         # abstraction is done as #define to stdio
 967         # Remaining remnants that _may_ be functions
 968         # are handled in <DATA>
 969 }
 970
 971 for my $syms (@syms) {
 972     open (GLOBAL, "<$syms") || die "failed to open $syms: $!\n";
 973     while (<GLOBAL>) {
 974         next if (!/^[A-Za-z]/);
 975         # Functions have a Perl_ prefix
 976         # Variables have a PL_ prefix
 977         chomp($_);
 978         my $symbol = ($syms =~ /var\.sym$/i ? "PL_" : "");
 979         $symbol .= $_;
 980         emit_symbol($symbol) unless exists $skip{$symbol};
 981     }
 982     close(GLOBAL);
 983 }
 984
 985 # variables
 986
 987 if ($define{'MULTIPLICITY'}) {
 988     for my $f ($perlvars_h, $intrpvar_h, $thrdvar_h) {
 989         my $glob = readvar($f, sub { "Perl_" . $_[1] . $_[2] . "_ptr" });
 990         emit_symbols $glob;
 991     }
 992     # XXX AIX seems to want the perlvars.h symbols, for some reason
 993     if ($PLATFORM eq 'aix' or $PLATFORM eq 'os2') {     # OS/2 needs PL_thr_key
 994         my $glob = readvar($perlvars_h);
 995         emit_symbols $glob;
 996     }
 997 }
 998 else {
 999     unless ($define{'PERL_GLOBAL_STRUCT'}) {
1000         my $glob = readvar($perlvars_h);
1001         emit_symbols $glob;
1002     }
1003     unless ($define{'MULTIPLICITY'}) {
1004         my $glob = readvar($intrpvar_h);
1005         emit_symbols $glob;
1006     }
1007     unless ($define{'MULTIPLICITY'}) {
1008         my $glob = readvar($thrdvar_h);
1009         emit_symbols $glob;
1010     }
1011 }
1012
1013 sub try_symbol {
1014     my $symbol = shift;
1015
1016     return if $symbol !~ /^[A-Za-z_]/;
1017     return if $symbol =~ /^\#/;
1018     $symbol =~s/\r//g;
1019     chomp($symbol);
1020     return if exists $skip{$symbol};
1021     emit_symbol($symbol);
1022 }
1023
1024 while (<DATA>) {
1025     try_symbol($_);
1026 }
1027
1028 if ($PLATFORM =~ /^win(?:32|ce)$/) {
1029     foreach my $symbol (qw(
1030                             setuid
1031                             setgid
1032                             boot_DynaLoader
1033                             Perl_init_os_extras
1034                             Perl_thread_create
1035                             Perl_win32_init
1036                             Perl_win32_term
1037                             RunPerl
1038                             win32_async_check
1039                             win32_errno
1040                             win32_environ
1041                             win32_abort
1042                             win32_fstat
1043                             win32_stat
1044                             win32_pipe
1045                             win32_popen
1046                             win32_pclose
1047                             win32_rename
1048                             win32_setmode
1049                             win32_chsize
1050                             win32_lseek
1051                             win32_tell
1052                             win32_dup
1053                             win32_dup2
1054                             win32_open
1055                             win32_close
1056                             win32_eof
1057                             win32_read
1058                             win32_write
1059                             win32_spawnvp
1060                             win32_mkdir
1061                             win32_rmdir
1062                             win32_chdir
1063                             win32_flock
1064                             win32_execv
1065                             win32_execvp
1066                             win32_htons
1067                             win32_ntohs
1068                             win32_htonl
1069                             win32_ntohl
1070                             win32_inet_addr
1071                             win32_inet_ntoa
1072                             win32_socket
1073                             win32_bind
1074                             win32_listen
1075                             win32_accept
1076                             win32_connect
1077                             win32_send
1078                             win32_sendto
1079                             win32_recv
1080                             win32_recvfrom
1081                             win32_shutdown
1082                             win32_closesocket
1083                             win32_ioctlsocket
1084                             win32_setsockopt
1085                             win32_getsockopt
1086                             win32_getpeername
1087                             win32_getsockname
1088                             win32_gethostname
1089                             win32_gethostbyname
1090                             win32_gethostbyaddr
1091                             win32_getprotobyname
1092                             win32_getprotobynumber
1093                             win32_getservbyname
1094                             win32_getservbyport
1095                             win32_select
1096                             win32_endhostent
1097                             win32_endnetent
1098                             win32_endprotoent
1099                             win32_endservent
1100                             win32_getnetent
1101                             win32_getnetbyname
1102                             win32_getnetbyaddr
1103                             win32_getprotoent
1104                             win32_getservent
1105                             win32_sethostent
1106                             win32_setnetent
1107                             win32_setprotoent
1108                             win32_setservent
1109                             win32_getenv
1110                             win32_putenv
1111                             win32_perror
1112                             win32_malloc
1113                             win32_calloc
1114                             win32_realloc
1115                             win32_free
1116                             win32_sleep
1117                             win32_times
1118                             win32_access
1119                             win32_alarm
1120                             win32_chmod
1121                             win32_open_osfhandle
1122                             win32_get_osfhandle
1123                             win32_ioctl
1124                             win32_link
1125                             win32_unlink
1126                             win32_utime
1127                             win32_gettimeofday
1128                             win32_uname
1129                             win32_wait
1130                             win32_waitpid
1131                             win32_kill
1132                             win32_str_os_error
1133                             win32_opendir
1134                             win32_readdir
1135                             win32_telldir
1136                             win32_seekdir
1137                             win32_rewinddir
1138                             win32_closedir
1139                             win32_longpath
1140                             win32_os_id
1141                             win32_getpid
1142                             win32_crypt
1143                             win32_dynaload
1144                             win32_get_childenv
1145                             win32_free_childenv
1146                             win32_clearenv
1147                             win32_get_childdir
1148                             win32_free_childdir
1149                             win32_stdin
1150                             win32_stdout
1151                             win32_stderr
1152                             win32_ferror
1153                             win32_feof
1154                             win32_strerror
1155                             win32_fprintf
1156                             win32_printf
1157                             win32_vfprintf
1158                             win32_vprintf
1159                             win32_fread
1160                             win32_fwrite
1161                             win32_fopen
1162                             win32_fdopen
1163                             win32_freopen
1164                             win32_fclose
1165                             win32_fputs
1166                             win32_fputc
1167                             win32_ungetc
1168                             win32_getc
1169                             win32_fileno
1170                             win32_clearerr
1171                             win32_fflush
1172                             win32_ftell
1173                             win32_fseek
1174                             win32_fgetpos
1175                             win32_fsetpos
1176                             win32_rewind
1177                             win32_tmpfile
1178                             win32_setbuf
1179                             win32_setvbuf
1180                             win32_flushall
1181                             win32_fcloseall
1182                             win32_fgets
1183                             win32_gets
1184                             win32_fgetc
1185                             win32_putc
1186                             win32_puts
1187                             win32_getchar
1188                             win32_putchar
1189                            ))
1190     {
1191         try_symbol($symbol);
1192     }
1193 }
1194 elsif ($PLATFORM eq 'os2') {
1195     open MAP, 'miniperl.map' or die 'Cannot read miniperl.map';
1196     /^\s*[\da-f:]+\s+(\w+)/i and $mapped{$1}++ foreach <MAP>;
1197     close MAP or die 'Cannot close miniperl.map';
1198
1199     @missing = grep { !exists $mapped{$_} }
1200                     keys %export;
1201     @missing = grep { !exists $exportperlmalloc{$_} } @missing;
1202     delete $export{$_} foreach @missing;
1203 }
1204 elsif ($PLATFORM eq 'MacOS') {
1205     open MACSYMS, 'macperl.sym' or die 'Cannot read macperl.sym';
1206
1207     while (<MACSYMS>) {
1208         try_symbol($_);
1209     }
1210
1211     close MACSYMS;
1212 }
1213 elsif ($PLATFORM eq 'netware') {
1214 foreach my $symbol (qw(
1215                         boot_DynaLoader
1216                         Perl_init_os_extras
1217                         Perl_thread_create
1218                         Perl_nw5_init
1219                         RunPerl
1220                         AllocStdPerl
1221                         FreeStdPerl
1222                         do_spawn2
1223                         do_aspawn
1224                         nw_uname
1225                         nw_stdin
1226                         nw_stdout
1227                         nw_stderr
1228                         nw_feof
1229                         nw_ferror
1230                         nw_fopen
1231                         nw_fclose
1232                         nw_clearerr
1233                         nw_getc
1234                         nw_fgets
1235                         nw_fputc
1236                         nw_fputs
1237                         nw_fflush
1238                         nw_ungetc
1239                         nw_fileno
1240                         nw_fdopen
1241                         nw_freopen
1242                         nw_fread
1243                         nw_fwrite
1244                         nw_setbuf
1245                         nw_setvbuf
1246                         nw_vfprintf
1247                         nw_ftell
1248                         nw_fseek
1249                         nw_rewind
1250                         nw_tmpfile
1251                         nw_fgetpos
1252                         nw_fsetpos
1253                         nw_dup
1254                         nw_access
1255                         nw_chmod
1256                         nw_chsize
1257                         nw_close
1258                         nw_dup2
1259                         nw_flock
1260                         nw_isatty
1261                         nw_link
1262                         nw_lseek
1263                         nw_stat
1264                         nw_mktemp
1265                         nw_open
1266                         nw_read
1267                         nw_rename
1268                         nw_setmode
1269                         nw_unlink
1270                         nw_utime
1271                         nw_write
1272                         nw_chdir
1273                         nw_rmdir
1274                         nw_closedir
1275                         nw_opendir
1276                         nw_readdir
1277                         nw_rewinddir
1278                         nw_seekdir
1279                         nw_telldir
1280                         nw_htonl
1281                         nw_htons
1282                         nw_ntohl
1283                         nw_ntohs
1284                         nw_accept
1285                         nw_bind
1286                         nw_connect
1287                         nw_endhostent
1288                         nw_endnetent
1289                         nw_endprotoent
1290                         nw_endservent
1291                         nw_gethostbyaddr
1292                         nw_gethostbyname
1293                         nw_gethostent
1294                         nw_gethostname
1295                         nw_getnetbyaddr
1296                         nw_getnetbyname
1297                         nw_getnetent
1298                         nw_getpeername
1299                         nw_getprotobyname
1300                         nw_getprotobynumber
1301                         nw_getprotoent
1302                         nw_getservbyname
1303                         nw_getservbyport
1304                         nw_getservent
1305                         nw_getsockname
1306                         nw_getsockopt
1307                         nw_inet_addr
1308                         nw_listen
1309                         nw_socket
1310                         nw_recv
1311                         nw_recvfrom
1312                         nw_select
1313                         nw_send
1314                         nw_sendto
1315                         nw_sethostent
1316                         nw_setnetent
1317                         nw_setprotoent
1318                         nw_setservent
1319                         nw_setsockopt
1320                         nw_inet_ntoa
1321                         nw_shutdown
1322                         nw_crypt
1323                         nw_execvp
1324                         nw_kill
1325                         nw_Popen
1326                         nw_Pclose
1327                         nw_Pipe
1328                         nw_times
1329                         nw_waitpid
1330                         nw_getpid
1331                         nw_spawnvp
1332                         nw_os_id
1333                         nw_open_osfhandle
1334                         nw_get_osfhandle
1335                         nw_abort
1336                         nw_sleep
1337                         nw_wait
1338                         nw_dynaload
1339                         nw_strerror
1340                         fnFpSetMode
1341                         fnInsertHashListAddrs
1342                         fnGetHashListAddrs
1343                         Perl_deb
1344                         Perl_sv_setsv
1345                         Perl_sv_catsv
1346                         Perl_sv_catpvn
1347                         Perl_sv_2pv
1348                         nw_freeenviron
1349                         Remove_Thread_Ctx
1350                            ))
1351     {
1352         try_symbol($symbol);
1353     }
1354 }
1355
1356 # records of type boot_module for statically linked modules (except Dynaloader)
1357 $static_ext =~ s/\//__/g;
1358 $static_ext =~ s/\bDynaLoader\b//;
1359 my @stat_mods = map {"boot_$_"} grep {/\S/} split /\s+/, $static_ext;
1360 foreach my $symbol (@stat_mods)
1361     {
1362         try_symbol($symbol);
1363     }
1364
1365 # Now all symbols should be defined because
1366 # next we are going to output them.
1367
1368 foreach my $symbol (sort keys %export) {
1369     output_symbol($symbol);
1370 }
1371
1372 if ($PLATFORM eq 'os2') {
1373         print <<EOP;
1374     dll_perlmain=main
1375     fill_extLibpath
1376     dir_subst
1377     Perl_OS2_handler_install
1378
1379 ; LAST_ORDINAL=$sym_ord
1380 EOP
1381 }
1382
1383 sub emit_symbol {
1384     my $symbol = shift;
1385     chomp($symbol);
1386     $export{$symbol} = 1;
1387 }
1388
1389 sub output_symbol {
1390     my $symbol = shift;
1391     if ($PLATFORM =~ /^win(?:32|ce)$/) {
1392         $symbol = "_$symbol" if $CCTYPE eq 'BORLAND';
1393         print "\t$symbol\n";
1394 # XXX: binary compatibility between compilers is an exercise
1395 # in frustration :-(
1396 #        if ($CCTYPE eq "BORLAND") {
1397 #           # workaround Borland quirk by exporting both the straight
1398 #           # name and a name with leading underscore.  Note the
1399 #           # alias *must* come after the symbol itself, if both
1400 #           # are to be exported. (Linker bug?)
1401 #           print "\t_$symbol\n";
1402 #           print "\t$symbol = _$symbol\n";
1403 #       }
1404 #       elsif ($CCTYPE eq 'GCC') {
1405 #           # Symbols have leading _ whole process is $%@"% slow
1406 #           # so skip aliases for now
1407 #           nprint "\t$symbol\n";
1408 #       }
1409 #       else {
1410 #           # for binary coexistence, export both the symbol and
1411 #           # alias with leading underscore
1412 #           print "\t$symbol\n";
1413 #           print "\t_$symbol = $symbol\n";
1414 #       }
1415     }
1416     elsif ($PLATFORM eq 'os2') {
1417         printf qq(    %-31s \@%s\n),
1418           qq("$symbol"), $ordinal{$symbol} || ++$sym_ord;
1419         printf qq(    %-31s \@%s\n),
1420           qq("$exportperlmalloc{$symbol}" = "$symbol"),
1421           $ordinal{$exportperlmalloc{$symbol}} || ++$sym_ord
1422           if $exportperlmalloc and exists $exportperlmalloc{$symbol};
1423     }
1424     elsif ($PLATFORM eq 'aix' || $PLATFORM eq 'MacOS') {
1425         print "$symbol\n";
1426     }
1427         elsif ($PLATFORM eq 'netware') {
1428         print "\t$symbol,\n";
1429         }
1430 }
1431
1432 1;
1433 __DATA__
1434 # extra globals not included above.
1435 Perl_cxinc
1436 perl_alloc
1437 perl_alloc_using
1438 perl_clone
1439 perl_clone_using
1440 perl_construct
1441 perl_destruct
1442 perl_free
1443 perl_parse
1444 perl_run
1445 # Oddities from PerlIO
1446 PerlIO_binmode
1447 PerlIO_getpos
1448 PerlIO_init
1449 PerlIO_setpos
1450 PerlIO_sprintf
1451 PerlIO_sv_dup
1452 PerlIO_tmpfile
1453 PerlIO_vsprintf
1454 perlsio_binmode