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 'wince' 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 $opts = ($PLATFORM eq 'wince' ? '-MCross' : ''); # for wince need Cross.pm to get Config.pm
49 my $config = `$^X $opts -Ilib -V`;
50 my($options) = $config =~ /^ Compile-time options: (.*?)\n^ \S/ms;
51 $options =~ s/\s+/ /g;
52 print STDERR "Options: ($options)\n";
53 foreach (split /\s+/, $options) {
58 my %exportperlmalloc =
60 Perl_malloc => "malloc",
62 Perl_realloc => "realloc",
63 Perl_calloc => "calloc",
66 my $exportperlmalloc = $PLATFORM eq 'os2';
68 my $config_sh = "config.sh";
69 my $config_h = "config.h";
70 my $thrdvar_h = "thrdvar.h";
71 my $intrpvar_h = "intrpvar.h";
72 my $perlvars_h = "perlvars.h";
73 my $global_sym = "global.sym";
74 my $pp_sym = "pp.sym";
75 my $globvar_sym = "globvar.sym";
76 my $perlio_sym = "perlio.sym";
79 if ($PLATFORM eq 'aix') {
82 elsif ($PLATFORM =~ /^win(?:32|ce)$/ || $PLATFORM eq 'netware') {
83 $CCTYPE = "MSVC" unless defined $CCTYPE;
84 foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym,
85 $pp_sym, $globvar_sym, $perlio_sym) {
89 elsif ($PLATFORM eq 'MacOS') {
90 foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym,
91 $pp_sym, $globvar_sym, $perlio_sym) {
96 unless ($PLATFORM eq 'win32' || $PLATFORM eq 'wince' || $PLATFORM eq 'MacOS' || $PLATFORM eq 'netware') {
97 open(CFG,$config_sh) || die "Cannot open $config_sh: $!\n";
99 if (/^(?:ccflags|optimize)='(.+)'$/) {
101 $define{$1} = 1 while /-D(\w+)/g;
103 if (/^(d_(?:mmap|sigaction))='(.+)'$/) {
106 if ($PLATFORM eq 'os2') {
107 $CONFIG_ARGS = $1 if /^config_args='(.+)'$/;
108 $ARCHNAME = $1 if /^archname='(.+)'$/;
109 $PATCHLEVEL = $1 if /^perl_patchlevel='(.+)'$/;
114 if ($PLATFORM eq 'win32' || $PLATFORM eq 'wince') {
115 open(CFG,"<..\\$config_sh") || die "Cannot open ..\\$config_sh: $!\n";
116 if ((join '', <CFG>) =~ /^static_ext='(.*)'$/m) {
122 open(CFG,$config_h) || die "Cannot open $config_h: $!\n";
124 $define{$1} = 1 if /^\s*#\s*define\s+(MYMALLOC)\b/;
125 $define{$1} = 1 if /^\s*#\s*define\s+(MULTIPLICITY)\b/;
126 $define{$1} = 1 if /^\s*#\s*define\s+(PERL_\w+)\b/;
127 $define{$1} = 1 if /^\s*#\s*define\s+(USE_\w+)\b/;
131 # perl.h logic duplication begins
133 if ($define{PERL_IMPLICIT_SYS}) {
134 $define{PL_OP_SLAB_ALLOC} = 1;
137 if ($define{USE_ITHREADS}) {
138 if (!$define{MULTIPLICITY}) {
139 $define{MULTIPLICITY} = 1;
143 $define{PERL_IMPLICIT_CONTEXT} ||=
144 $define{USE_ITHREADS} ||
145 $define{MULTIPLICITY} ;
147 if ($define{USE_ITHREADS} && $PLATFORM ne 'win32' && $^O ne 'darwin') {
148 $define{USE_REENTRANT_API} = 1;
151 # perl.h logic duplication ends
155 print STDERR "Defines: (" . join(' ', sort keys %define) . ")\n";
157 if ($PLATFORM =~ /^win(?:32|ce)$/) {
158 ($dll = ($define{PERL_DLL} || "perl59")) =~ s/\.dll$//i;
159 print "LIBRARY $dll\n";
160 print "DESCRIPTION 'Perl interpreter'\n";
162 if ($define{PERL_IMPLICIT_SYS}) {
163 output_symbol("perl_get_host_info");
164 output_symbol("perl_alloc_override");
166 if ($define{USE_ITHREADS} and $define{PERL_IMPLICIT_SYS}) {
167 output_symbol("perl_clone_host");
170 elsif ($PLATFORM eq 'os2') {
171 if (open my $fh, '<', 'perl5.def') {
173 last if /^\s*EXPORTS\b/;
176 $ordinal{$1} = $2 if /^\s*"(\w+)"\s*(?:=\s*"\w+"\s*)?\@(\d+)\s*$/;
177 # This allows skipping ordinals which were used in older versions
178 $sym_ord = $1 if /^\s*;\s*LAST_ORDINAL\s*=\s*(\d+)\s*$/;
180 $sym_ord < $_ and $sym_ord = $_ for values %ordinal; # Take the max
182 ($v = $]) =~ s/(\d\.\d\d\d)(\d\d)$/$1_$2/;
183 $v .= '-thread' if $ARCHNAME =~ /-thread/;
184 ($dll = $define{PERL_DLL}) =~ s/\.dll$//i;
185 $v .= "\@$PATCHLEVEL" if $PATCHLEVEL;
186 $d = "DESCRIPTION '\@#perl5-porters\@perl.org:$v#\@ Perl interpreter, configured as $CONFIG_ARGS'";
187 $d = substr($d, 0, 249) . "...'" if length $d > 253;
189 LIBRARY '$dll' INITINSTANCE TERMINSTANCE
193 DATA LOADONCALL NONSHARED MULTIPLE
197 elsif ($PLATFORM eq 'aix') {
202 if ($OSVER > 4 || ($OSVER == 4 && $OSREL >= 3)) {
208 elsif ($PLATFORM eq 'netware') {
209 if ($FILETYPE eq 'def') {
210 print "LIBRARY perl59\n";
211 print "DESCRIPTION 'Perl interpreter for NetWare'\n";
214 if ($define{PERL_IMPLICIT_SYS}) {
215 output_symbol("perl_get_host_info");
216 output_symbol("perl_alloc_override");
217 output_symbol("perl_clone_host");
226 foreach my $symbol (@$list) {
233 foreach my $symbol (@$list) {
234 my $skipsym = $symbol;
236 if ($define{MULTIPLICITY}) {
237 $skipsym =~ s/^Perl_[GIT](\w+)_ptr$/PL_$1/;
239 emit_symbol($symbol) unless exists $skip{$skipsym};
243 if ($PLATFORM eq 'win32') {
267 Perl_init_thread_intern
300 if ($PLATFORM eq 'wince') {
315 PL_collation_standard
343 Perl_init_thread_intern
369 elsif ($PLATFORM eq 'aix') {
388 Perl_sys_intern_clear
397 elsif ($PLATFORM eq 'os2') {
442 XS_Cwd_extLibpath_set
446 XS_Cwd_sys_is_absolute
447 XS_Cwd_sys_is_relative
449 XS_DynaLoader_mod2fname
450 XS_File__Copy_syscopy
454 Perl_Process_Messages
465 emit_symbols([qw(os2_cond_wait
470 if $define{'USE_5005THREADS'} or $define{'USE_ITHREADS'};
472 elsif ($PLATFORM eq 'MacOS') {
496 Perl_sys_intern_clear
500 elsif ($PLATFORM eq 'netware') {
524 Perl_init_thread_intern
549 Perl_sys_intern_clear
557 Perl_PerlIO_setlinebuf
558 Perl_PerlIO_set_ptrcnt
564 Perl_PerlIO_get_bufsiz
577 unless ($define{'DEBUGGING'}) {
592 if ($define{'PERL_IMPLICIT_CONTEXT'}) {
598 if ($define{'PERL_IMPLICIT_SYS'}) {
619 unless ($define{'PERL_OLD_COPY_ON_WRITE'}) {
626 unless ($define{'USE_REENTRANT_API'}) {
632 if ($define{'MYMALLOC'}) {
641 if ($define{'USE_ITHREADS'}) {
663 if ($define{'PERL_USE_SAFE_PUTENV'}) {
669 unless ($define{'USE_ITHREADS'}) {
675 # USE_5005THREADS symbols. Kept as reference for easier removal
694 Perl_new_struct_thread
695 Perl_per_thread_magicals
703 unless ($define{'USE_ITHREADS'}) {
712 PL_sharedsv_space_mutex
742 Perl_sharedsv_thrcnt_dec
743 Perl_sharedsv_thrcnt_inc
745 Perl_stashpv_hvname_match
749 unless ($define{'PERL_IMPLICIT_CONTEXT'}) {
755 Perl_load_module_nocontext
758 Perl_warner_nocontext
759 Perl_newSVpvf_nocontext
760 Perl_sv_catpvf_nocontext
761 Perl_sv_setpvf_nocontext
762 Perl_sv_catpvf_mg_nocontext
763 Perl_sv_setpvf_mg_nocontext
767 unless ($define{'PERL_IMPLICIT_SYS'}) {
774 unless ($define{'FAKE_THREADS'}) {
775 skip_symbols [qw(PL_curthr)];
778 unless ($define{'PL_OP_SLAB_ALLOC'}) {
788 unless ($define{'THREADS_HAVE_PIDS'}) {
789 skip_symbols [qw(PL_ppid)];
792 unless ($define{'PERL_NEED_APPCTX'}) {
798 unless ($define{'PERL_NEED_TIMESBASE'}) {
804 unless ($define{'DEBUG_LEAKING_SCALARS_FORK_DUMP'}) {
809 unless ($define{'PERL_DONT_CREATE_GVSV'}) {
814 if ($define{'SPRINTF_RETURNS_STRLEN'}) {
819 unless ($define{'PERL_USES_PL_PIDSTATUS'}) {
826 unless ($define{'d_mmap'}) {
832 if ($define{'d_sigaction'}) {
839 # VMS does its own thing for these symbols.
840 skip_symbols [qw(PL_sig_handlers_initted
847 my $proc = shift || sub { "PL_$_[2]" };
848 open(VARS,$file) || die "Cannot open $file: $!\n";
851 # All symbols have a Perl_ prefix because that's what embed.h
852 # sticks in front of them. The A?I?S?C? is strictly speaking
854 push(@syms, &$proc($1,$2,$3)) if (/\bPERLVAR(A?I?S?C?)\(([IGT])(\w+)/);
860 if ($define{'PERL_GLOBAL_STRUCT'}) {
861 my $global = readvar($perlvars_h);
862 skip_symbols $global;
863 emit_symbol('Perl_GetVars');
864 emit_symbols [qw(PL_Vars PL_VarsPtr)] unless $CCTYPE eq 'GCC';
866 skip_symbols [qw(Perl_init_global_struct Perl_free_global_struct)];
869 # functions from *.sym files
871 my @syms = ($global_sym, $globvar_sym); # $pp_sym is not part of the API
873 # Symbols that are the public face of the PerlIO layers implementation
874 # These are in _addition to_ the public face of the abstraction
875 # and need to be exported to allow XS modules to implement layers
889 PerlIOBase_setlinebuf
932 Perl_PerlIO_get_bufsiz
938 Perl_PerlIO_set_ptrcnt
939 Perl_PerlIO_setlinebuf
947 if ($PLATFORM eq 'netware') {
948 push(@layer_syms,'PL_def_layerlist','PL_known_layers','PL_perlio');
951 if ($define{'USE_PERLIO'}) {
952 # Export the symols that make up the PerlIO abstraction, regardless
953 # of its implementation - read from a file
954 push @syms, $perlio_sym;
956 # This part is then dependent on how the abstraction is implemented
957 if ($define{'USE_SFIO'}) {
958 # Old legacy non-stdio "PerlIO"
959 skip_symbols \@layer_syms;
960 skip_symbols [qw(perlsio_binmode)];
961 # SFIO defines most of the PerlIO routines as macros
962 # So undo most of what $perlio_sym has just done - d'oh !
963 # Perhaps it would be better to list the ones which do exist
1008 Perl_PerlIO_clearerr
1015 Perl_PerlIO_get_base
1016 Perl_PerlIO_get_bufsiz
1022 Perl_PerlIO_set_ptrcnt
1023 Perl_PerlIO_setlinebuf
1036 # PerlIO with layers - export implementation
1037 emit_symbols \@layer_syms;
1038 emit_symbols [qw(perlsio_binmode)];
1042 # Skip the PerlIO layer symbols - although
1043 # nothing should have exported them anyway.
1044 skip_symbols \@layer_syms;
1045 skip_symbols [qw(perlsio_binmode)];
1046 skip_symbols [qw(PL_def_layerlist PL_known_layers PL_perlio)];
1048 # Also do NOT add abstraction symbols from $perlio_sym
1049 # abstraction is done as #define to stdio
1050 # Remaining remnants that _may_ be functions
1051 # are handled in <DATA>
1054 for my $syms (@syms) {
1055 open (GLOBAL, "<$syms") || die "failed to open $syms: $!\n";
1057 next if (!/^[A-Za-z]/);
1058 # Functions have a Perl_ prefix
1059 # Variables have a PL_ prefix
1061 my $symbol = ($syms =~ /var\.sym$/i ? "PL_" : "");
1063 emit_symbol($symbol) unless exists $skip{$symbol};
1070 if ($define{'MULTIPLICITY'}) {
1071 for my $f ($perlvars_h, $intrpvar_h, $thrdvar_h) {
1072 my $glob = readvar($f, sub { "Perl_" . $_[1] . $_[2] . "_ptr" });
1075 # XXX AIX seems to want the perlvars.h symbols, for some reason
1076 if ($PLATFORM eq 'aix' or $PLATFORM eq 'os2') { # OS/2 needs PL_thr_key
1077 my $glob = readvar($perlvars_h);
1082 unless ($define{'PERL_GLOBAL_STRUCT'}) {
1083 my $glob = readvar($perlvars_h);
1086 unless ($define{'MULTIPLICITY'}) {
1087 my $glob = readvar($intrpvar_h);
1090 unless ($define{'MULTIPLICITY'}) {
1091 my $glob = readvar($thrdvar_h);
1099 return if $symbol !~ /^[A-Za-z_]/;
1100 return if $symbol =~ /^\#/;
1103 return if exists $skip{$symbol};
1104 emit_symbol($symbol);
1111 if ($PLATFORM =~ /^win(?:32|ce)$/) {
1112 foreach my $symbol (qw(
1174 win32_getprotobyname
1175 win32_getprotobynumber
1204 win32_open_osfhandle
1274 try_symbol($symbol);
1276 if ($CCTYPE eq "BORLAND") {
1277 try_symbol('_matherr');
1280 elsif ($PLATFORM eq 'os2') {
1281 open MAP, 'miniperl.map' or die 'Cannot read miniperl.map';
1282 /^\s*[\da-f:]+\s+(\w+)/i and $mapped{$1}++ foreach <MAP>;
1283 close MAP or die 'Cannot close miniperl.map';
1285 @missing = grep { !exists $mapped{$_} }
1287 @missing = grep { !exists $exportperlmalloc{$_} } @missing;
1288 delete $export{$_} foreach @missing;
1290 elsif ($PLATFORM eq 'MacOS') {
1291 open MACSYMS, 'macperl.sym' or die 'Cannot read macperl.sym';
1299 elsif ($PLATFORM eq 'netware') {
1300 foreach my $symbol (qw(
1427 fnInsertHashListAddrs
1438 try_symbol($symbol);
1442 # records of type boot_module for statically linked modules (except Dynaloader)
1443 $static_ext =~ s/\//__/g;
1444 $static_ext =~ s/\bDynaLoader\b//;
1445 my @stat_mods = map {"boot_$_"} grep {/\S/} split /\s+/, $static_ext;
1446 foreach my $symbol (@stat_mods)
1448 try_symbol($symbol);
1451 # Now all symbols should be defined because
1452 # next we are going to output them.
1454 foreach my $symbol (sort keys %export) {
1455 output_symbol($symbol);
1458 if ($PLATFORM eq 'os2') {
1463 Perl_OS2_handler_install
1465 ; LAST_ORDINAL=$sym_ord
1472 $export{$symbol} = 1;
1477 if ($PLATFORM =~ /^win(?:32|ce)$/) {
1478 $symbol = "_$symbol" if $CCTYPE eq 'BORLAND';
1479 print "\t$symbol\n";
1480 # XXX: binary compatibility between compilers is an exercise
1481 # in frustration :-(
1482 # if ($CCTYPE eq "BORLAND") {
1483 # # workaround Borland quirk by exporting both the straight
1484 # # name and a name with leading underscore. Note the
1485 # # alias *must* come after the symbol itself, if both
1486 # # are to be exported. (Linker bug?)
1487 # print "\t_$symbol\n";
1488 # print "\t$symbol = _$symbol\n";
1490 # elsif ($CCTYPE eq 'GCC') {
1491 # # Symbols have leading _ whole process is $%@"% slow
1492 # # so skip aliases for now
1493 # nprint "\t$symbol\n";
1496 # # for binary coexistence, export both the symbol and
1497 # # alias with leading underscore
1498 # print "\t$symbol\n";
1499 # print "\t_$symbol = $symbol\n";
1502 elsif ($PLATFORM eq 'os2') {
1503 printf qq( %-31s \@%s\n),
1504 qq("$symbol"), $ordinal{$symbol} || ++$sym_ord;
1505 printf qq( %-31s \@%s\n),
1506 qq("$exportperlmalloc{$symbol}" = "$symbol"),
1507 $ordinal{$exportperlmalloc{$symbol}} || ++$sym_ord
1508 if $exportperlmalloc and exists $exportperlmalloc{$symbol};
1510 elsif ($PLATFORM eq 'aix' || $PLATFORM eq 'MacOS') {
1513 elsif ($PLATFORM eq 'netware') {
1514 print "\t$symbol,\n";
1520 # extra globals not included above.
1531 # Oddities from PerlIO