2 # Create the export list for perl.
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.
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
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 $fflag =~ /^(\w+)=(.+)$/;
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+)$/);
32 my @PLATFORM = qw(aix win32 wince os2 MacOS netware);
34 @PLATFORM{@PLATFORM} = ();
36 defined $PLATFORM || die "PLATFORM undefined, must be one of: @PLATFORM\n";
37 exists $PLATFORM{$PLATFORM} || die "PLATFORM must be one of: @PLATFORM\n";
39 if ($PLATFORM eq 'win32' or $PLATFORM eq "aix") {
40 # Add the compile-time options that miniperl was built with to %define.
41 # On Win32 these are not the same options as perl itself will be built
42 # with since miniperl is built with a canned config (one of the win32/
43 # config_H.*) and none of the BUILDOPT's that are set in the makefiles,
44 # but they do include some #define's that are hard-coded in various
45 # source files and header files and don't include any BUILDOPT's that
46 # the user might have chosen to disable because the canned configs are
47 # minimal configs that don't include any of those options.
48 my $config = `$^X -Ilib -V`;
49 my($options) = $config =~ /^ Compile-time options: (.*?)\n^ \S/ms;
50 $options =~ s/\s+/ /g;
51 print STDERR "Options: ($options)\n";
52 foreach (split /\s+/, $options) {
57 my %exportperlmalloc =
59 Perl_malloc => "malloc",
61 Perl_realloc => "realloc",
62 Perl_calloc => "calloc",
65 my $exportperlmalloc = $PLATFORM eq 'os2';
67 my $config_sh = "config.sh";
68 my $config_h = "config.h";
69 my $thrdvar_h = "thrdvar.h";
70 my $intrpvar_h = "intrpvar.h";
71 my $perlvars_h = "perlvars.h";
72 my $global_sym = "global.sym";
73 my $pp_sym = "pp.sym";
74 my $globvar_sym = "globvar.sym";
75 my $perlio_sym = "perlio.sym";
78 if ($PLATFORM eq 'aix') {
81 elsif ($PLATFORM =~ /^win(?:32|ce)$/ || $PLATFORM eq 'netware') {
82 $CCTYPE = "MSVC" unless defined $CCTYPE;
83 foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym,
84 $pp_sym, $globvar_sym, $perlio_sym) {
88 elsif ($PLATFORM eq 'MacOS') {
89 foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym,
90 $pp_sym, $globvar_sym, $perlio_sym) {
95 unless ($PLATFORM eq 'win32' || $PLATFORM eq 'wince' || $PLATFORM eq 'MacOS' || $PLATFORM eq 'netware') {
96 open(CFG,$config_sh) || die "Cannot open $config_sh: $!\n";
98 if (/^(?:ccflags|optimize)='(.+)'$/) {
100 $define{$1} = 1 while /-D(\w+)/g;
102 if (/^(d_(?:mmap|sigaction))='(.+)'$/) {
105 if ($PLATFORM eq 'os2') {
106 $CONFIG_ARGS = $1 if /^config_args='(.+)'$/;
107 $ARCHNAME = $1 if /^archname='(.+)'$/;
108 $PATCHLEVEL = $1 if /^perl_patchlevel='(.+)'$/;
113 if ($PLATFORM eq 'win32' || $PLATFORM eq 'wince') {
114 open(CFG,"<..\\$config_sh") || die "Cannot open ..\\$config_sh: $!\n";
115 if ((join '', <CFG>) =~ /^static_ext='(.*)'$/m) {
121 open(CFG,$config_h) || die "Cannot open $config_h: $!\n";
123 $define{$1} = 1 if /^\s*#\s*define\s+(MYMALLOC)\b/;
124 $define{$1} = 1 if /^\s*#\s*define\s+(MULTIPLICITY)\b/;
125 $define{$1} = 1 if /^\s*#\s*define\s+(PERL_\w+)\b/;
126 $define{$1} = 1 if /^\s*#\s*define\s+(USE_\w+)\b/;
130 # perl.h logic duplication begins
132 if ($define{PERL_IMPLICIT_SYS}) {
133 $define{PL_OP_SLAB_ALLOC} = 1;
136 if ($define{USE_ITHREADS}) {
137 if (!$define{MULTIPLICITY}) {
138 $define{MULTIPLICITY} = 1;
142 $define{PERL_IMPLICIT_CONTEXT} ||=
143 $define{USE_ITHREADS} ||
144 $define{MULTIPLICITY} ;
146 if ($define{USE_ITHREADS} && $PLATFORM ne 'win32' && $^O ne 'darwin') {
147 $define{USE_REENTRANT_API} = 1;
150 # perl.h logic duplication ends
154 print STDERR "Defines: (" . join(' ', sort keys %define) . ")\n";
156 if ($PLATFORM =~ /^win(?:32|ce)$/) {
157 ($dll = ($define{PERL_DLL} || "perl59")) =~ s/\.dll$//i;
158 print "LIBRARY $dll\n";
159 print "DESCRIPTION 'Perl interpreter'\n";
161 if ($define{PERL_IMPLICIT_SYS}) {
162 output_symbol("perl_get_host_info");
163 output_symbol("perl_alloc_override");
165 if ($define{USE_ITHREADS} and $define{PERL_IMPLICIT_SYS}) {
166 output_symbol("perl_clone_host");
169 elsif ($PLATFORM eq 'os2') {
170 if (open my $fh, '<', 'perl5.def') {
172 last if /^\s*EXPORTS\b/;
175 $ordinal{$1} = $2 if /^\s*"(\w+)"\s*(?:=\s*"\w+"\s*)?\@(\d+)\s*$/;
176 # This allows skipping ordinals which were used in older versions
177 $sym_ord = $1 if /^\s*;\s*LAST_ORDINAL\s*=\s*(\d+)\s*$/;
179 $sym_ord < $_ and $sym_ord = $_ for values %ordinal; # Take the max
181 ($v = $]) =~ s/(\d\.\d\d\d)(\d\d)$/$1_$2/;
182 $v .= '-thread' if $ARCHNAME =~ /-thread/;
183 ($dll = $define{PERL_DLL}) =~ s/\.dll$//i;
184 $v .= "\@$PATCHLEVEL" if $PATCHLEVEL;
185 $d = "DESCRIPTION '\@#perl5-porters\@perl.org:$v#\@ Perl interpreter, configured as $CONFIG_ARGS'";
186 $d = substr($d, 0, 249) . "...'" if length $d > 253;
188 LIBRARY '$dll' INITINSTANCE TERMINSTANCE
192 DATA LOADONCALL NONSHARED MULTIPLE
196 elsif ($PLATFORM eq 'aix') {
201 if ($OSVER > 4 || ($OSVER == 4 && $OSREL >= 3)) {
207 elsif ($PLATFORM eq 'netware') {
208 if ($FILETYPE eq 'def') {
209 print "LIBRARY perl59\n";
210 print "DESCRIPTION 'Perl interpreter for NetWare'\n";
213 if ($define{PERL_IMPLICIT_SYS}) {
214 output_symbol("perl_get_host_info");
215 output_symbol("perl_alloc_override");
216 output_symbol("perl_clone_host");
225 foreach my $symbol (@$list) {
232 foreach my $symbol (@$list) {
233 my $skipsym = $symbol;
235 if ($define{MULTIPLICITY}) {
236 $skipsym =~ s/^Perl_[GIT](\w+)_ptr$/PL_$1/;
238 emit_symbol($symbol) unless exists $skip{$skipsym};
242 if ($PLATFORM eq 'win32') {
266 Perl_init_thread_intern
299 if ($PLATFORM eq 'wince') {
314 PL_collation_standard
342 Perl_init_thread_intern
368 elsif ($PLATFORM eq 'aix') {
387 Perl_sys_intern_clear
396 elsif ($PLATFORM eq 'os2') {
441 XS_Cwd_extLibpath_set
445 XS_Cwd_sys_is_absolute
446 XS_Cwd_sys_is_relative
448 XS_DynaLoader_mod2fname
449 XS_File__Copy_syscopy
453 Perl_Process_Messages
464 emit_symbols([qw(os2_cond_wait
469 if $define{'USE_5005THREADS'} or $define{'USE_ITHREADS'};
471 elsif ($PLATFORM eq 'MacOS') {
495 Perl_sys_intern_clear
499 elsif ($PLATFORM eq 'netware') {
523 Perl_init_thread_intern
548 Perl_sys_intern_clear
556 Perl_PerlIO_setlinebuf
557 Perl_PerlIO_set_ptrcnt
563 Perl_PerlIO_get_bufsiz
576 unless ($define{'DEBUGGING'}) {
591 if ($define{'PERL_IMPLICIT_CONTEXT'}) {
597 if ($define{'PERL_IMPLICIT_SYS'}) {
618 unless ($define{'PERL_OLD_COPY_ON_WRITE'}) {
625 unless ($define{'USE_REENTRANT_API'}) {
631 if ($define{'MYMALLOC'}) {
640 if ($define{'USE_ITHREADS'}) {
662 unless ($define{'PERL_MALLOC_WRAP'}) {
668 if ($define{'PERL_USE_SAFE_PUTENV'}) {
674 unless ($define{'USE_ITHREADS'}) {
680 # USE_5005THREADS symbols. Kept as reference for easier removal
699 Perl_new_struct_thread
700 Perl_per_thread_magicals
708 unless ($define{'USE_ITHREADS'}) {
717 PL_sharedsv_space_mutex
747 Perl_sharedsv_thrcnt_dec
748 Perl_sharedsv_thrcnt_inc
750 Perl_stashpv_hvname_match
754 unless ($define{'PERL_IMPLICIT_CONTEXT'}) {
760 Perl_load_module_nocontext
763 Perl_warner_nocontext
764 Perl_newSVpvf_nocontext
765 Perl_sv_catpvf_nocontext
766 Perl_sv_setpvf_nocontext
767 Perl_sv_catpvf_mg_nocontext
768 Perl_sv_setpvf_mg_nocontext
772 unless ($define{'PERL_IMPLICIT_SYS'}) {
779 unless ($define{'FAKE_THREADS'}) {
780 skip_symbols [qw(PL_curthr)];
783 unless ($define{'PL_OP_SLAB_ALLOC'}) {
793 unless ($define{'THREADS_HAVE_PIDS'}) {
794 skip_symbols [qw(PL_ppid)];
797 unless ($define{'PERL_NEED_APPCTX'}) {
803 unless ($define{'PERL_NEED_TIMESBASE'}) {
809 unless ($define{'DEBUG_LEAKING_SCALARS_FORK_DUMP'}) {
814 unless ($define{'PERL_DONT_CREATE_GVSV'}) {
819 if ($define{'SPRINTF_RETURNS_STRLEN'}) {
824 unless ($define{'PERL_USES_PL_PIDSTATUS'}) {
831 unless ($define{'d_mmap'}) {
837 if ($define{'d_sigaction'}) {
844 # VMS does its own thing for these symbols.
845 skip_symbols [qw(PL_sig_handlers_initted
852 my $proc = shift || sub { "PL_$_[2]" };
853 open(VARS,$file) || die "Cannot open $file: $!\n";
856 # All symbols have a Perl_ prefix because that's what embed.h
857 # sticks in front of them. The A?I?S?C? is strictly speaking
859 push(@syms, &$proc($1,$2,$3)) if (/\bPERLVAR(A?I?S?C?)\(([IGT])(\w+)/);
865 if ($define{'PERL_GLOBAL_STRUCT'}) {
866 my $global = readvar($perlvars_h);
867 skip_symbols $global;
868 emit_symbol('Perl_GetVars');
869 emit_symbols [qw(PL_Vars PL_VarsPtr)] unless $CCTYPE eq 'GCC';
871 skip_symbols [qw(Perl_init_global_struct Perl_free_global_struct)];
874 # functions from *.sym files
876 my @syms = ($global_sym, $globvar_sym); # $pp_sym is not part of the API
878 # Symbols that are the public face of the PerlIO layers implementation
879 # These are in _addition to_ the public face of the abstraction
880 # and need to be exported to allow XS modules to implement layers
894 PerlIOBase_setlinebuf
937 Perl_PerlIO_get_bufsiz
943 Perl_PerlIO_set_ptrcnt
944 Perl_PerlIO_setlinebuf
952 if ($PLATFORM eq 'netware') {
953 push(@layer_syms,'PL_def_layerlist','PL_known_layers','PL_perlio');
956 if ($define{'USE_PERLIO'}) {
957 # Export the symols that make up the PerlIO abstraction, regardless
958 # of its implementation - read from a file
959 push @syms, $perlio_sym;
961 # This part is then dependent on how the abstraction is implemented
962 if ($define{'USE_SFIO'}) {
963 # Old legacy non-stdio "PerlIO"
964 skip_symbols \@layer_syms;
965 skip_symbols [qw(perlsio_binmode)];
966 # SFIO defines most of the PerlIO routines as macros
967 # So undo most of what $perlio_sym has just done - d'oh !
968 # Perhaps it would be better to list the ones which do exist
1013 Perl_PerlIO_clearerr
1020 Perl_PerlIO_get_base
1021 Perl_PerlIO_get_bufsiz
1027 Perl_PerlIO_set_ptrcnt
1028 Perl_PerlIO_setlinebuf
1041 # PerlIO with layers - export implementation
1042 emit_symbols \@layer_syms;
1043 emit_symbols [qw(perlsio_binmode)];
1047 # Skip the PerlIO layer symbols - although
1048 # nothing should have exported them anyway.
1049 skip_symbols \@layer_syms;
1050 skip_symbols [qw(perlsio_binmode)];
1051 skip_symbols [qw(PL_def_layerlist PL_known_layers PL_perlio)];
1053 # Also do NOT add abstraction symbols from $perlio_sym
1054 # abstraction is done as #define to stdio
1055 # Remaining remnants that _may_ be functions
1056 # are handled in <DATA>
1059 for my $syms (@syms) {
1060 open (GLOBAL, "<$syms") || die "failed to open $syms: $!\n";
1062 next if (!/^[A-Za-z]/);
1063 # Functions have a Perl_ prefix
1064 # Variables have a PL_ prefix
1066 my $symbol = ($syms =~ /var\.sym$/i ? "PL_" : "");
1068 emit_symbol($symbol) unless exists $skip{$symbol};
1075 if ($define{'MULTIPLICITY'}) {
1076 for my $f ($perlvars_h, $intrpvar_h, $thrdvar_h) {
1077 my $glob = readvar($f, sub { "Perl_" . $_[1] . $_[2] . "_ptr" });
1080 # XXX AIX seems to want the perlvars.h symbols, for some reason
1081 if ($PLATFORM eq 'aix' or $PLATFORM eq 'os2') { # OS/2 needs PL_thr_key
1082 my $glob = readvar($perlvars_h);
1087 unless ($define{'PERL_GLOBAL_STRUCT'}) {
1088 my $glob = readvar($perlvars_h);
1091 unless ($define{'MULTIPLICITY'}) {
1092 my $glob = readvar($intrpvar_h);
1095 unless ($define{'MULTIPLICITY'}) {
1096 my $glob = readvar($thrdvar_h);
1104 return if $symbol !~ /^[A-Za-z_]/;
1105 return if $symbol =~ /^\#/;
1108 return if exists $skip{$symbol};
1109 emit_symbol($symbol);
1116 if ($PLATFORM =~ /^win(?:32|ce)$/) {
1117 foreach my $symbol (qw(
1179 win32_getprotobyname
1180 win32_getprotobynumber
1209 win32_open_osfhandle
1279 try_symbol($symbol);
1281 if ($CCTYPE eq "BORLAND") {
1282 try_symbol('_matherr');
1285 elsif ($PLATFORM eq 'os2') {
1286 open MAP, 'miniperl.map' or die 'Cannot read miniperl.map';
1287 /^\s*[\da-f:]+\s+(\w+)/i and $mapped{$1}++ foreach <MAP>;
1288 close MAP or die 'Cannot close miniperl.map';
1290 @missing = grep { !exists $mapped{$_} }
1292 @missing = grep { !exists $exportperlmalloc{$_} } @missing;
1293 delete $export{$_} foreach @missing;
1295 elsif ($PLATFORM eq 'MacOS') {
1296 open MACSYMS, 'macperl.sym' or die 'Cannot read macperl.sym';
1304 elsif ($PLATFORM eq 'netware') {
1305 foreach my $symbol (qw(
1432 fnInsertHashListAddrs
1443 try_symbol($symbol);
1447 # records of type boot_module for statically linked modules (except Dynaloader)
1448 $static_ext =~ s/\//__/g;
1449 $static_ext =~ s/\bDynaLoader\b//;
1450 my @stat_mods = map {"boot_$_"} grep {/\S/} split /\s+/, $static_ext;
1451 foreach my $symbol (@stat_mods)
1453 try_symbol($symbol);
1456 # Now all symbols should be defined because
1457 # next we are going to output them.
1459 foreach my $symbol (sort keys %export) {
1460 output_symbol($symbol);
1463 if ($PLATFORM eq 'os2') {
1468 Perl_OS2_handler_install
1470 ; LAST_ORDINAL=$sym_ord
1477 $export{$symbol} = 1;
1482 if ($PLATFORM =~ /^win(?:32|ce)$/) {
1483 $symbol = "_$symbol" if $CCTYPE eq 'BORLAND';
1484 print "\t$symbol\n";
1485 # XXX: binary compatibility between compilers is an exercise
1486 # in frustration :-(
1487 # if ($CCTYPE eq "BORLAND") {
1488 # # workaround Borland quirk by exporting both the straight
1489 # # name and a name with leading underscore. Note the
1490 # # alias *must* come after the symbol itself, if both
1491 # # are to be exported. (Linker bug?)
1492 # print "\t_$symbol\n";
1493 # print "\t$symbol = _$symbol\n";
1495 # elsif ($CCTYPE eq 'GCC') {
1496 # # Symbols have leading _ whole process is $%@"% slow
1497 # # so skip aliases for now
1498 # nprint "\t$symbol\n";
1501 # # for binary coexistence, export both the symbol and
1502 # # alias with leading underscore
1503 # print "\t$symbol\n";
1504 # print "\t_$symbol = $symbol\n";
1507 elsif ($PLATFORM eq 'os2') {
1508 printf qq( %-31s \@%s\n),
1509 qq("$symbol"), $ordinal{$symbol} || ++$sym_ord;
1510 printf qq( %-31s \@%s\n),
1511 qq("$exportperlmalloc{$symbol}" = "$symbol"),
1512 $ordinal{$exportperlmalloc{$symbol}} || ++$sym_ord
1513 if $exportperlmalloc and exists $exportperlmalloc{$symbol};
1515 elsif ($PLATFORM eq 'aix' || $PLATFORM eq 'MacOS') {
1518 elsif ($PLATFORM eq 'netware') {
1519 print "\t$symbol,\n";
1525 # extra globals not included above.
1536 # Oddities from PerlIO