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 unless ($define{'PERL_MALLOC_WRAP'}) {
669 if ($define{'PERL_USE_SAFE_PUTENV'}) {
675 unless ($define{'USE_ITHREADS'}) {
681 # USE_5005THREADS symbols. Kept as reference for easier removal
700 Perl_new_struct_thread
701 Perl_per_thread_magicals
709 unless ($define{'USE_ITHREADS'}) {
718 PL_sharedsv_space_mutex
748 Perl_sharedsv_thrcnt_dec
749 Perl_sharedsv_thrcnt_inc
751 Perl_stashpv_hvname_match
755 unless ($define{'PERL_IMPLICIT_CONTEXT'}) {
761 Perl_load_module_nocontext
764 Perl_warner_nocontext
765 Perl_newSVpvf_nocontext
766 Perl_sv_catpvf_nocontext
767 Perl_sv_setpvf_nocontext
768 Perl_sv_catpvf_mg_nocontext
769 Perl_sv_setpvf_mg_nocontext
773 unless ($define{'PERL_IMPLICIT_SYS'}) {
780 unless ($define{'FAKE_THREADS'}) {
781 skip_symbols [qw(PL_curthr)];
784 unless ($define{'PL_OP_SLAB_ALLOC'}) {
794 unless ($define{'THREADS_HAVE_PIDS'}) {
795 skip_symbols [qw(PL_ppid)];
798 unless ($define{'PERL_NEED_APPCTX'}) {
804 unless ($define{'PERL_NEED_TIMESBASE'}) {
810 unless ($define{'DEBUG_LEAKING_SCALARS_FORK_DUMP'}) {
815 unless ($define{'PERL_DONT_CREATE_GVSV'}) {
820 if ($define{'SPRINTF_RETURNS_STRLEN'}) {
825 unless ($define{'PERL_USES_PL_PIDSTATUS'}) {
832 unless ($define{'d_mmap'}) {
838 if ($define{'d_sigaction'}) {
845 # VMS does its own thing for these symbols.
846 skip_symbols [qw(PL_sig_handlers_initted
853 my $proc = shift || sub { "PL_$_[2]" };
854 open(VARS,$file) || die "Cannot open $file: $!\n";
857 # All symbols have a Perl_ prefix because that's what embed.h
858 # sticks in front of them. The A?I?S?C? is strictly speaking
860 push(@syms, &$proc($1,$2,$3)) if (/\bPERLVAR(A?I?S?C?)\(([IGT])(\w+)/);
866 if ($define{'PERL_GLOBAL_STRUCT'}) {
867 my $global = readvar($perlvars_h);
868 skip_symbols $global;
869 emit_symbol('Perl_GetVars');
870 emit_symbols [qw(PL_Vars PL_VarsPtr)] unless $CCTYPE eq 'GCC';
872 skip_symbols [qw(Perl_init_global_struct Perl_free_global_struct)];
875 # functions from *.sym files
877 my @syms = ($global_sym, $globvar_sym); # $pp_sym is not part of the API
879 # Symbols that are the public face of the PerlIO layers implementation
880 # These are in _addition to_ the public face of the abstraction
881 # and need to be exported to allow XS modules to implement layers
895 PerlIOBase_setlinebuf
938 Perl_PerlIO_get_bufsiz
944 Perl_PerlIO_set_ptrcnt
945 Perl_PerlIO_setlinebuf
953 if ($PLATFORM eq 'netware') {
954 push(@layer_syms,'PL_def_layerlist','PL_known_layers','PL_perlio');
957 if ($define{'USE_PERLIO'}) {
958 # Export the symols that make up the PerlIO abstraction, regardless
959 # of its implementation - read from a file
960 push @syms, $perlio_sym;
962 # This part is then dependent on how the abstraction is implemented
963 if ($define{'USE_SFIO'}) {
964 # Old legacy non-stdio "PerlIO"
965 skip_symbols \@layer_syms;
966 skip_symbols [qw(perlsio_binmode)];
967 # SFIO defines most of the PerlIO routines as macros
968 # So undo most of what $perlio_sym has just done - d'oh !
969 # Perhaps it would be better to list the ones which do exist
1014 Perl_PerlIO_clearerr
1021 Perl_PerlIO_get_base
1022 Perl_PerlIO_get_bufsiz
1028 Perl_PerlIO_set_ptrcnt
1029 Perl_PerlIO_setlinebuf
1042 # PerlIO with layers - export implementation
1043 emit_symbols \@layer_syms;
1044 emit_symbols [qw(perlsio_binmode)];
1048 # Skip the PerlIO layer symbols - although
1049 # nothing should have exported them anyway.
1050 skip_symbols \@layer_syms;
1051 skip_symbols [qw(perlsio_binmode)];
1052 skip_symbols [qw(PL_def_layerlist PL_known_layers PL_perlio)];
1054 # Also do NOT add abstraction symbols from $perlio_sym
1055 # abstraction is done as #define to stdio
1056 # Remaining remnants that _may_ be functions
1057 # are handled in <DATA>
1060 for my $syms (@syms) {
1061 open (GLOBAL, "<$syms") || die "failed to open $syms: $!\n";
1063 next if (!/^[A-Za-z]/);
1064 # Functions have a Perl_ prefix
1065 # Variables have a PL_ prefix
1067 my $symbol = ($syms =~ /var\.sym$/i ? "PL_" : "");
1069 emit_symbol($symbol) unless exists $skip{$symbol};
1076 if ($define{'MULTIPLICITY'}) {
1077 for my $f ($perlvars_h, $intrpvar_h, $thrdvar_h) {
1078 my $glob = readvar($f, sub { "Perl_" . $_[1] . $_[2] . "_ptr" });
1081 # XXX AIX seems to want the perlvars.h symbols, for some reason
1082 if ($PLATFORM eq 'aix' or $PLATFORM eq 'os2') { # OS/2 needs PL_thr_key
1083 my $glob = readvar($perlvars_h);
1088 unless ($define{'PERL_GLOBAL_STRUCT'}) {
1089 my $glob = readvar($perlvars_h);
1092 unless ($define{'MULTIPLICITY'}) {
1093 my $glob = readvar($intrpvar_h);
1096 unless ($define{'MULTIPLICITY'}) {
1097 my $glob = readvar($thrdvar_h);
1105 return if $symbol !~ /^[A-Za-z_]/;
1106 return if $symbol =~ /^\#/;
1109 return if exists $skip{$symbol};
1110 emit_symbol($symbol);
1117 if ($PLATFORM =~ /^win(?:32|ce)$/) {
1118 foreach my $symbol (qw(
1180 win32_getprotobyname
1181 win32_getprotobynumber
1210 win32_open_osfhandle
1280 try_symbol($symbol);
1282 if ($CCTYPE eq "BORLAND") {
1283 try_symbol('_matherr');
1286 elsif ($PLATFORM eq 'os2') {
1287 open MAP, 'miniperl.map' or die 'Cannot read miniperl.map';
1288 /^\s*[\da-f:]+\s+(\w+)/i and $mapped{$1}++ foreach <MAP>;
1289 close MAP or die 'Cannot close miniperl.map';
1291 @missing = grep { !exists $mapped{$_} }
1293 @missing = grep { !exists $exportperlmalloc{$_} } @missing;
1294 delete $export{$_} foreach @missing;
1296 elsif ($PLATFORM eq 'MacOS') {
1297 open MACSYMS, 'macperl.sym' or die 'Cannot read macperl.sym';
1305 elsif ($PLATFORM eq 'netware') {
1306 foreach my $symbol (qw(
1433 fnInsertHashListAddrs
1444 try_symbol($symbol);
1448 # records of type boot_module for statically linked modules (except Dynaloader)
1449 $static_ext =~ s/\//__/g;
1450 $static_ext =~ s/\bDynaLoader\b//;
1451 my @stat_mods = map {"boot_$_"} grep {/\S/} split /\s+/, $static_ext;
1452 foreach my $symbol (@stat_mods)
1454 try_symbol($symbol);
1457 # Now all symbols should be defined because
1458 # next we are going to output them.
1460 foreach my $symbol (sort keys %export) {
1461 output_symbol($symbol);
1464 if ($PLATFORM eq 'os2') {
1469 Perl_OS2_handler_install
1471 ; LAST_ORDINAL=$sym_ord
1478 $export{$symbol} = 1;
1483 if ($PLATFORM =~ /^win(?:32|ce)$/) {
1484 $symbol = "_$symbol" if $CCTYPE eq 'BORLAND';
1485 print "\t$symbol\n";
1486 # XXX: binary compatibility between compilers is an exercise
1487 # in frustration :-(
1488 # if ($CCTYPE eq "BORLAND") {
1489 # # workaround Borland quirk by exporting both the straight
1490 # # name and a name with leading underscore. Note the
1491 # # alias *must* come after the symbol itself, if both
1492 # # are to be exported. (Linker bug?)
1493 # print "\t_$symbol\n";
1494 # print "\t$symbol = _$symbol\n";
1496 # elsif ($CCTYPE eq 'GCC') {
1497 # # Symbols have leading _ whole process is $%@"% slow
1498 # # so skip aliases for now
1499 # nprint "\t$symbol\n";
1502 # # for binary coexistence, export both the symbol and
1503 # # alias with leading underscore
1504 # print "\t$symbol\n";
1505 # print "\t_$symbol = $symbol\n";
1508 elsif ($PLATFORM eq 'os2') {
1509 printf qq( %-31s \@%s\n),
1510 qq("$symbol"), $ordinal{$symbol} || ++$sym_ord;
1511 printf qq( %-31s \@%s\n),
1512 qq("$exportperlmalloc{$symbol}" = "$symbol"),
1513 $ordinal{$exportperlmalloc{$symbol}} || ++$sym_ord
1514 if $exportperlmalloc and exists $exportperlmalloc{$symbol};
1516 elsif ($PLATFORM eq 'aix' || $PLATFORM eq 'MacOS') {
1519 elsif ($PLATFORM eq 'netware') {
1520 print "\t$symbol,\n";
1526 # extra globals not included above.
1537 # Oddities from PerlIO