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 #
   7 # reads global.sym, pp.sym, perlvars.h, intrpvar.h, thrdvar.h, config.h
   8 # On OS/2 reads miniperl.map as well
   9
  10 my $PLATFORM;
  11 my $CCTYPE;
  12
  13 my %bincompat5005 =
  14       (Perl_call_argv           =>      "perl_call_argv",
  15        Perl_call_method         =>      "perl_call_method",
  16        Perl_call_pv             =>      "perl_call_pv",
  17        Perl_call_sv             =>      "perl_call_sv",
  18        Perl_get_av              =>      "perl_get_av",
  19        Perl_get_cv              =>      "perl_get_cv",
  20        Perl_get_hv              =>      "perl_get_hv",
  21        Perl_get_sv              =>      "perl_get_sv",
  22        Perl_init_i18nl10n       =>      "perl_init_i18nl10n",
  23        Perl_init_i18nl14n       =>      "perl_init_i18nl14n",
  24        Perl_new_collate         =>      "perl_new_collate",
  25        Perl_new_ctype           =>      "perl_new_ctype",
  26        Perl_new_numeric         =>      "perl_new_numeric",
  27        Perl_require_pv          =>      "perl_require_pv",
  28        Perl_safesyscalloc       =>      "Perl_safecalloc",
  29        Perl_safesysfree         =>      "Perl_safefree",
  30        Perl_safesysmalloc       =>      "Perl_safemalloc",
  31        Perl_safesysrealloc      =>      "Perl_saferealloc",
  32        Perl_set_numeric_local   =>      "perl_set_numeric_local",
  33        Perl_set_numeric_standard  =>    "perl_set_numeric_standard",
  34        Perl_malloc              =>      "malloc",
  35        Perl_mfree               =>      "free",
  36        Perl_realloc             =>      "realloc",
  37        Perl_calloc              =>      "calloc",);
  38
  39 my $bincompat5005 = join("|", keys %bincompat5005);
  40
  41 while (@ARGV) {
  42     my $flag = shift;
  43     $define{$1} = 1 if ($flag =~ /^-D(\w+)$/);
  44     $define{$1} = $2 if ($flag =~ /^-D(\w+)=(.+)$/);
  45     $CCTYPE   = $1 if ($flag =~ /^CCTYPE=(\w+)$/);
  46     $PLATFORM = $1 if ($flag =~ /^PLATFORM=(\w+)$/);
  47 }
  48
  49 my @PLATFORM = qw(aix win32 os2);
  50 my %PLATFORM;
  51 @PLATFORM{@PLATFORM} = ();
  52
  53 defined $PLATFORM || die "PLATFORM undefined, must be one of: @PLATFORM\n";
  54 exists $PLATFORM{$PLATFORM} || die "PLATFORM must be one of: @PLATFORM\n";
  55
  56 my $config_sh   = "config.sh";
  57 my $config_h    = "config.h";
  58 my $thrdvar_h   = "thrdvar.h";
  59 my $intrpvar_h  = "intrpvar.h";
  60 my $perlvars_h  = "perlvars.h";
  61 my $global_sym  = "global.sym";
  62 my $pp_sym      = "pp.sym";
  63 my $globvar_sym = "globvar.sym";
  64 my $perlio_sym  = "perlio.sym";
  65
  66 if ($PLATFORM eq 'aix') {
  67     # Nothing for now.
  68 }
  69 elsif ($PLATFORM eq 'win32') {
  70     $CCTYPE = "MSVC" unless defined $CCTYPE;
  71     foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym, $pp_sym, $globvar_sym) {
  72         s!^!..\\!;
  73     }
  74 }
  75
  76 unless ($PLATFORM eq 'win32') {
  77     open(CFG,$config_sh) || die "Cannot open $config_sh: $!\n";
  78     while (<CFG>) {
  79         if (/^(?:ccflags|optimize)='(.+)'$/) {
  80             $_ = $1;
  81             $define{$1} = 1 while /-D(\w+)/g;
  82         }
  83         if ($PLATFORM eq 'os2') {
  84             $CONFIG_ARGS = $1 if /^(?:config_args)='(.+)'$/;
  85             $ARCHNAME = $1 if /^(?:archname)='(.+)'$/;
  86         }
  87     }
  88     close(CFG);
  89 }
  90
  91 open(CFG,$config_h) || die "Cannot open $config_h: $!\n";
  92 while (<CFG>) {
  93     $define{$1} = 1 if /^\s*#\s*define\s+(MYMALLOC)\b/;
  94     $define{$1} = 1 if /^\s*#\s*define\s+(USE_5005THREADS)\b/;
  95     $define{$1} = 1 if /^\s*#\s*define\s+(USE_ITHREADS)\b/;
  96     $define{$1} = 1 if /^\s*#\s*define\s+(USE_PERLIO)\b/;
  97     $define{$1} = 1 if /^\s*#\s*define\s+(MULTIPLICITY)\b/;
  98     $define{$1} = 1 if /^\s*#\s*define\s+(PERL_BINCOMPAT_5005)\b/;
  99 }
 100 close(CFG);
 101
 102 if ($PLATFORM eq 'win32') {
 103     warn join(' ',keys %define)."\n";
 104     if ($define{PERL_OBJECT} || $define{MULTIPLICITY}) {
 105         print "LIBRARY Perl56\n";
 106         print "DESCRIPTION 'Perl interpreter'\n";
 107         print "EXPORTS\n";
 108         output_symbol("perl_get_host_info");
 109         output_symbol("perl_alloc_override");
 110     }
 111     else {
 112         print "LIBRARY Perl56\n";
 113         print "DESCRIPTION 'Perl interpreter, export autogenerated'\n";
 114         print "EXPORTS\n";
 115     }
 116 }
 117 elsif ($PLATFORM eq 'os2') {
 118     ($v = $]) =~ s/(\d\.\d\d\d)(\d\d)$/$1_$2/;
 119     $v .= '-thread' if $ARCHNAME =~ /-thread/;
 120     #$sum = 0;
 121     #for (split //, $v) {
 122     #   $sum = ($sum * 33) + ord;
 123     #   $sum &= 0xffffff;
 124     #}
 125     #$sum += $sum >> 5;
 126     #$sum &= 0xffff;
 127     #$sum = printf '%X', $sum;
 128     ($dll = $define{PERL_DLL}) =~ s/\.dll$//i;
 129     # print STDERR "'$dll' <= '$define{PERL_DLL}'\n";
 130     print <<"---EOP---";
 131 LIBRARY '$dll' INITINSTANCE TERMINSTANCE
 132 DESCRIPTION '\@#perl5-porters\@perl.org:$v#\@ Perl interpreter, configured as $CONFIG_ARGS'
 133 STACKSIZE 32768
 134 CODE LOADONCALL
 135 DATA LOADONCALL NONSHARED MULTIPLE
 136 EXPORTS
 137 ---EOP---
 138 }
 139 elsif ($PLATFORM eq 'aix') {
 140     print "#!\n";
 141 }
 142
 143 my %skip;
 144 my %export;
 145
 146 sub skip_symbols {
 147     my $list = shift;
 148     foreach my $symbol (@$list) {
 149         $skip{$symbol} = 1;
 150     }
 151 }
 152
 153 sub emit_symbols {
 154     my $list = shift;
 155     foreach my $symbol (@$list) {
 156         my $skipsym = $symbol;
 157         # XXX hack
 158         if ($define{PERL_OBJECT} || $define{MULTIPLICITY}) {
 159             $skipsym =~ s/^Perl_[GIT](\w+)_ptr$/PL_$1/;
 160         }
 161         emit_symbol($symbol) unless exists $skip{$skipsym};
 162     }
 163 }
 164
 165 if ($PLATFORM eq 'win32') {
 166     skip_symbols [qw(
 167                      PL_statusvalue_vms
 168                      PL_archpat_auto
 169                      PL_cryptseen
 170                      PL_DBcv
 171                      PL_generation
 172                      PL_lastgotoprobe
 173                      PL_linestart
 174                      PL_modcount
 175                      PL_pending_ident
 176                      PL_sortcxix
 177                      PL_sublex_info
 178                      PL_timesbuf
 179                      main
 180                      Perl_ErrorNo
 181                      Perl_GetVars
 182                      Perl_do_exec3
 183                      Perl_do_ipcctl
 184                      Perl_do_ipcget
 185                      Perl_do_msgrcv
 186                      Perl_do_msgsnd
 187                      Perl_do_semop
 188                      Perl_do_shmio
 189                      Perl_dump_fds
 190                      Perl_init_thread_intern
 191                      Perl_my_bzero
 192                      Perl_my_htonl
 193                      Perl_my_ntohl
 194                      Perl_my_swap
 195                      Perl_my_chsize
 196                      Perl_same_dirent
 197                      Perl_setenv_getix
 198                      Perl_unlnk
 199                      Perl_watch
 200                      Perl_safexcalloc
 201                      Perl_safexmalloc
 202                      Perl_safexfree
 203                      Perl_safexrealloc
 204                      Perl_my_memcmp
 205                      Perl_my_memset
 206                      PL_cshlen
 207                      PL_cshname
 208                      PL_opsave
 209                      Perl_do_exec
 210                      Perl_getenv_len
 211                      Perl_my_pclose
 212                      Perl_my_popen
 213                      )];
 214 }
 215 elsif ($PLATFORM eq 'aix') {
 216     skip_symbols([qw(
 217                      Perl_dump_fds
 218                      Perl_ErrorNo
 219                      Perl_GetVars
 220                      Perl_my_bcopy
 221                      Perl_my_bzero
 222                      Perl_my_chsize
 223                      Perl_my_htonl
 224                      Perl_my_memcmp
 225                      Perl_my_memset
 226                      Perl_my_ntohl
 227                      Perl_my_swap
 228                      Perl_safexcalloc
 229                      Perl_safexfree
 230                      Perl_safexmalloc
 231                      Perl_safexrealloc
 232                      Perl_same_dirent
 233                      Perl_unlnk
 234                      PL_cryptseen
 235                      PL_opsave
 236                      PL_statusvalue_vms
 237                      PL_sys_intern
 238                      )]);
 239 }
 240 elsif ($PLATFORM eq 'os2') {
 241     emit_symbols([qw(
 242                     ctermid
 243                     get_sysinfo
 244                     Perl_OS2_init
 245                     OS2_Perl_data
 246                     dlopen
 247                     dlsym
 248                     dlerror
 249                     my_tmpfile
 250                     my_tmpnam
 251                     my_flock
 252                     malloc_mutex
 253                     threads_mutex
 254                     nthreads
 255                     nthreads_cond
 256                     os2_cond_wait
 257                     os2_stat
 258                     pthread_join
 259                     pthread_create
 260                     pthread_detach
 261                     XS_Cwd_change_drive
 262                     XS_Cwd_current_drive
 263                     XS_Cwd_extLibpath
 264                     XS_Cwd_extLibpath_set
 265                     XS_Cwd_sys_abspath
 266                     XS_Cwd_sys_chdir
 267                     XS_Cwd_sys_cwd
 268                     XS_Cwd_sys_is_absolute
 269                     XS_Cwd_sys_is_relative
 270                     XS_Cwd_sys_is_rooted
 271                     XS_DynaLoader_mod2fname
 272                     XS_File__Copy_syscopy
 273                     Perl_Register_MQ
 274                     Perl_Deregister_MQ
 275                     Perl_Serve_Messages
 276                     Perl_Process_Messages
 277                     init_PMWIN_entries
 278                     PMWIN_entries
 279                     Perl_hab_GET
 280                     )]);
 281 }
 282
 283 unless ($define{'DEBUGGING'}) {
 284     skip_symbols [qw(
 285                     Perl_deb
 286                     Perl_deb_growlevel
 287                     Perl_debop
 288                     Perl_debprofdump
 289                     Perl_debstack
 290                     Perl_debstackptrs
 291                     Perl_runops_debug
 292                     Perl_sv_peek
 293                     PL_block_type
 294                     PL_watchaddr
 295                     PL_watchok
 296                     )];
 297 }
 298
 299 if ($define{'PERL_IMPLICIT_SYS'}) {
 300     skip_symbols [qw(
 301                     Perl_getenv_len
 302                     Perl_my_popen
 303                     Perl_my_pclose
 304                     )];
 305 }
 306 else {
 307     skip_symbols [qw(
 308                     PL_Mem
 309                     PL_MemShared
 310                     PL_MemParse
 311                     PL_Env
 312                     PL_StdIO
 313                     PL_LIO
 314                     PL_Dir
 315                     PL_Sock
 316                     PL_Proc
 317                     )];
 318 }
 319
 320 if ($define{'MYMALLOC'}) {
 321     emit_symbols [qw(
 322                     Perl_dump_mstats
 323                     Perl_malloc
 324                     Perl_mfree
 325                     Perl_realloc
 326                     Perl_calloc
 327                     )];
 328     if ($define{'USE_5005THREADS'} || $define{'USE_ITHREADS'}) {
 329         emit_symbols [qw(
 330                         PL_malloc_mutex
 331                         )];
 332     }
 333 }
 334 else {
 335     skip_symbols [qw(
 336                     PL_malloc_mutex
 337                     Perl_dump_mstats
 338                     Perl_malloc
 339                     Perl_mfree
 340                     Perl_realloc
 341                     Perl_calloc
 342                     Perl_malloced_size
 343                     )];
 344 }
 345
 346 unless ($define{'USE_5005THREADS'}) {
 347     skip_symbols [qw(
 348                     PL_thr_key
 349                     PL_sv_mutex
 350                     PL_strtab_mutex
 351                     PL_svref_mutex
 352                     PL_cred_mutex
 353                     PL_eval_mutex
 354                     PL_eval_cond
 355                     PL_eval_owner
 356                     PL_threads_mutex
 357                     PL_nthreads
 358                     PL_nthreads_cond
 359                     PL_threadnum
 360                     PL_threadsv_names
 361                     PL_thrsv
 362                     PL_vtbl_mutex
 363                     Perl_getTHR
 364                     Perl_setTHR
 365                     Perl_condpair_magic
 366                     Perl_new_struct_thread
 367                     Perl_per_thread_magicals
 368                     Perl_thread_create
 369                     Perl_find_threadsv
 370                     Perl_unlock_condpair
 371                     Perl_magic_mutexfree
 372                     )];
 373 }
 374
 375 unless ($define{'USE_ITHREADS'}) {
 376     skip_symbols [qw(
 377                     PL_ptr_table
 378                     Perl_dirp_dup
 379                     Perl_cx_dup
 380                     Perl_si_dup
 381                     Perl_any_dup
 382                     Perl_ss_dup
 383                     Perl_fp_dup
 384                     Perl_gp_dup
 385                     Perl_he_dup
 386                     Perl_mg_dup
 387                     Perl_re_dup
 388                     Perl_sv_dup
 389                     Perl_sys_intern_dup
 390                     Perl_ptr_table_fetch
 391                     Perl_ptr_table_new
 392                     Perl_ptr_table_split
 393                     Perl_ptr_table_store
 394                     perl_clone
 395                     perl_clone_using
 396                     )];
 397 }
 398
 399 unless ($define{'PERL_IMPLICIT_CONTEXT'}) {
 400     skip_symbols [qw(
 401                     Perl_croak_nocontext
 402                     Perl_die_nocontext
 403                     Perl_deb_nocontext
 404                     Perl_form_nocontext
 405                     Perl_mess_nocontext
 406                     Perl_warn_nocontext
 407                     Perl_warner_nocontext
 408                     Perl_newSVpvf_nocontext
 409                     Perl_sv_catpvf_nocontext
 410                     Perl_sv_setpvf_nocontext
 411                     Perl_sv_catpvf_mg_nocontext
 412                     Perl_sv_setpvf_mg_nocontext
 413                     )];
 414 }
 415
 416 unless ($define{'PERL_IMPLICIT_SYS'}) {
 417     skip_symbols [qw(
 418                     perl_alloc_using
 419                     perl_clone_using
 420                     )];
 421 }
 422
 423 unless ($define{'FAKE_THREADS'}) {
 424     skip_symbols [qw(PL_curthr)];
 425 }
 426
 427 sub readvar {
 428     my $file = shift;
 429     my $proc = shift || sub { "PL_$_[2]" };
 430     open(VARS,$file) || die "Cannot open $file: $!\n";
 431     my @syms;
 432     while (<VARS>) {
 433         # All symbols have a Perl_ prefix because that's what embed.h
 434         # sticks in front of them.
 435         push(@syms, &$proc($1,$2,$3)) if (/\bPERLVAR(A?I?C?)\(([IGT])(\w+)/);
 436     }
 437     close(VARS);
 438     return \@syms;
 439 }
 440
 441 if ($define{'USE_5005THREADS'}) {
 442     my $thrd = readvar($thrdvar_h);
 443     skip_symbols $thrd;
 444 }
 445
 446 if ($define{'PERL_GLOBAL_STRUCT'}) {
 447     my $global = readvar($perlvars_h);
 448     skip_symbols $global;
 449     emit_symbol('Perl_GetVars');
 450     emit_symbols [qw(PL_Vars PL_VarsPtr)] unless $CCTYPE eq 'GCC';
 451 }
 452
 453 # functions from *.sym files
 454
 455 my @syms = ($global_sym, $pp_sym, $globvar_sym);
 456
 457 if ($define{'USE_PERLIO'}) {
 458      push @syms, $perlio_sym;
 459 }
 460
 461 for my $syms (@syms) {
 462     open (GLOBAL, "<$syms") || die "failed to open $syms: $!\n";
 463     while (<GLOBAL>) {
 464         next if (!/^[A-Za-z]/);
 465         # Functions have a Perl_ prefix
 466         # Variables have a PL_ prefix
 467         chomp($_);
 468         my $symbol = ($syms =~ /var\.sym$/i ? "PL_" : "");
 469         $symbol .= $_;
 470         emit_symbol($symbol) unless exists $skip{$symbol};
 471     }
 472     close(GLOBAL);
 473 }
 474
 475 # variables
 476
 477 if ($define{'PERL_OBJECT'} || $define{'MULTIPLICITY'}) {
 478     for my $f ($perlvars_h, $intrpvar_h, $thrdvar_h) {
 479         my $glob = readvar($f, sub { "Perl_" . $_[1] . $_[2] . "_ptr" });
 480         emit_symbols $glob;
 481     }
 482 }
 483 else {
 484     unless ($define{'PERL_GLOBAL_STRUCT'}) {
 485         my $glob = readvar($perlvars_h);
 486         emit_symbols $glob;
 487     }
 488     unless ($define{'MULTIPLICITY'}) {
 489         my $glob = readvar($intrpvar_h);
 490         emit_symbols $glob;
 491     }
 492     unless ($define{'MULTIPLICITY'} || $define{'USE_5005THREADS'}) {
 493         my $glob = readvar($thrdvar_h);
 494         emit_symbols $glob;
 495     }
 496 }
 497
 498 sub try_symbol {
 499     my $symbol = shift;
 500
 501     return if $symbol !~ /^[A-Za-z]/;
 502     return if $symbol =~ /^\#/;
 503     $symbol =~s/\r//g;
 504     chomp($symbol);
 505     return if exists $skip{$symbol};
 506     emit_symbol($symbol);
 507 }
 508
 509 while (<DATA>) {
 510     try_symbol($_);
 511 }
 512
 513 if ($PLATFORM eq 'win32') {
 514     foreach my $symbol (qw(
 515                             boot_DynaLoader
 516                             Perl_getTHR
 517                             Perl_init_os_extras
 518                             Perl_setTHR
 519                             Perl_thread_create
 520                             Perl_win32_init
 521                             RunPerl
 522                             GetPerlInterpreter
 523                             SetPerlInterpreter
 524                             win32_errno
 525                             win32_environ
 526                             win32_stdin
 527                             win32_stdout
 528                             win32_stderr
 529                             win32_ferror
 530                             win32_feof
 531                             win32_strerror
 532                             win32_fprintf
 533                             win32_printf
 534                             win32_vfprintf
 535                             win32_vprintf
 536                             win32_fread
 537                             win32_fwrite
 538                             win32_fopen
 539                             win32_fdopen
 540                             win32_freopen
 541                             win32_fclose
 542                             win32_fputs
 543                             win32_fputc
 544                             win32_ungetc
 545                             win32_getc
 546                             win32_fileno
 547                             win32_clearerr
 548                             win32_fflush
 549                             win32_ftell
 550                             win32_fseek
 551                             win32_fgetpos
 552                             win32_fsetpos
 553                             win32_rewind
 554                             win32_tmpfile
 555                             win32_abort
 556                             win32_fstat
 557                             win32_stat
 558                             win32_pipe
 559                             win32_popen
 560                             win32_pclose
 561                             win32_rename
 562                             win32_setmode
 563                             win32_lseek
 564                             win32_tell
 565                             win32_dup
 566                             win32_dup2
 567                             win32_open
 568                             win32_close
 569                             win32_eof
 570                             win32_read
 571                             win32_write
 572                             win32_spawnvp
 573                             win32_mkdir
 574                             win32_rmdir
 575                             win32_chdir
 576                             win32_flock
 577                             win32_execv
 578                             win32_execvp
 579                             win32_htons
 580                             win32_ntohs
 581                             win32_htonl
 582                             win32_ntohl
 583                             win32_inet_addr
 584                             win32_inet_ntoa
 585                             win32_socket
 586                             win32_bind
 587                             win32_listen
 588                             win32_accept
 589                             win32_connect
 590                             win32_send
 591                             win32_sendto
 592                             win32_recv
 593                             win32_recvfrom
 594                             win32_shutdown
 595                             win32_closesocket
 596                             win32_ioctlsocket
 597                             win32_setsockopt
 598                             win32_getsockopt
 599                             win32_getpeername
 600                             win32_getsockname
 601                             win32_gethostname
 602                             win32_gethostbyname
 603                             win32_gethostbyaddr
 604                             win32_getprotobyname
 605                             win32_getprotobynumber
 606                             win32_getservbyname
 607                             win32_getservbyport
 608                             win32_select
 609                             win32_endhostent
 610                             win32_endnetent
 611                             win32_endprotoent
 612                             win32_endservent
 613                             win32_getnetent
 614                             win32_getnetbyname
 615                             win32_getnetbyaddr
 616                             win32_getprotoent
 617                             win32_getservent
 618                             win32_sethostent
 619                             win32_setnetent
 620                             win32_setprotoent
 621                             win32_setservent
 622                             win32_getenv
 623                             win32_putenv
 624                             win32_perror
 625                             win32_setbuf
 626                             win32_setvbuf
 627                             win32_flushall
 628                             win32_fcloseall
 629                             win32_fgets
 630                             win32_gets
 631                             win32_fgetc
 632                             win32_putc
 633                             win32_puts
 634                             win32_getchar
 635                             win32_putchar
 636                             win32_malloc
 637                             win32_calloc
 638                             win32_realloc
 639                             win32_free
 640                             win32_sleep
 641                             win32_times
 642                             win32_access
 643                             win32_alarm
 644                             win32_chmod
 645                             win32_open_osfhandle
 646                             win32_get_osfhandle
 647                             win32_ioctl
 648                             win32_link
 649                             win32_unlink
 650                             win32_utime
 651                             win32_uname
 652                             win32_wait
 653                             win32_waitpid
 654                             win32_kill
 655                             win32_str_os_error
 656                             win32_opendir
 657                             win32_readdir
 658                             win32_telldir
 659                             win32_seekdir
 660                             win32_rewinddir
 661                             win32_closedir
 662                             win32_longpath
 663                             win32_os_id
 664                             win32_getpid
 665                             win32_crypt
 666                             win32_dynaload
 667                            ))
 668     {
 669         try_symbol($symbol);
 670     }
 671 }
 672 elsif ($PLATFORM eq 'os2') {
 673     open MAP, 'miniperl.map' or die 'Cannot read miniperl.map';
 674     /^\s*[\da-f:]+\s+(\w+)/i and $mapped{$1}++ foreach <MAP>;
 675     close MAP or die 'Cannot close miniperl.map';
 676
 677     @missing = grep { !exists $mapped{$_} and !exists $bincompat5005{$_} }
 678                     keys %export;
 679     delete $export{$_} foreach @missing;
 680 }
 681
 682 # Now all symbols should be defined because
 683 # next we are going to output them.
 684
 685 foreach my $symbol (sort keys %export) {
 686     output_symbol($symbol);
 687 }
 688
 689 sub emit_symbol {
 690     my $symbol = shift;
 691     chomp($symbol);
 692     $export{$symbol} = 1;
 693 }
 694
 695 sub output_symbol {
 696     my $symbol = shift;
 697     $symbol = $bincompat5005{$symbol}
 698         if $define{PERL_BINCOMPAT_5005} and $symbol =~ /^($bincompat5005)$/;
 699     if ($PLATFORM eq 'win32') {
 700         $symbol = "_$symbol" if $CCTYPE eq 'BORLAND';
 701         print "\t$symbol\n";
 702 # XXX: binary compatibility between compilers is an exercise
 703 # in frustration :-(
 704 #        if ($CCTYPE eq "BORLAND") {
 705 #           # workaround Borland quirk by exporting both the straight
 706 #           # name and a name with leading underscore.  Note the
 707 #           # alias *must* come after the symbol itself, if both
 708 #           # are to be exported. (Linker bug?)
 709 #           print "\t_$symbol\n";
 710 #           print "\t$symbol = _$symbol\n";
 711 #       }
 712 #       elsif ($CCTYPE eq 'GCC') {
 713 #           # Symbols have leading _ whole process is $%@"% slow
 714 #           # so skip aliases for now
 715 #           nprint "\t$symbol\n";
 716 #       }
 717 #       else {
 718 #           # for binary coexistence, export both the symbol and
 719 #           # alias with leading underscore
 720 #           print "\t$symbol\n";
 721 #           print "\t_$symbol = $symbol\n";
 722 #       }
 723     }
 724     elsif ($PLATFORM eq 'os2') {
 725         print qq(    "$symbol"\n);
 726     }
 727     elsif ($PLATFORM eq 'aix') {
 728         print "$symbol\n";
 729     }
 730 }
 731
 732 1;
 733 __DATA__
 734 # extra globals not included above.
 735 perl_alloc
 736 perl_alloc_using
 737 perl_clone
 738 perl_clone_using
 739 perl_construct
 740 perl_destruct
 741 perl_free
 742 perl_parse
 743 perl_run