This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
skip integrate of problematic changes#6218..6219 from cfgperl into
[perl5.git] / makedef.pl
CommitLineData
549a6b10
JH
1#
2# Create the export list for perl.
3#
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4# Needed by WIN32 and OS/2 for creating perl.dll
5# and by AIX for creating libperl.a when -Dusershrplib is in effect.
549a6b10 6#
22c35a8c 7# reads global.sym, pp.sym, perlvars.h, intrpvar.h, thrdvar.h, config.h
3cfae81b 8# On OS/2 reads miniperl.map as well
0a753a76 9
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10my $PLATFORM;
11my $CCTYPE;
910dfcc8 12
4cb71bb6 13my %bincompat5005 =
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14 (
15 Perl_call_atexit => "perl_atexit",
16 Perl_eval_sv => "perl_eval_sv",
17 Perl_eval_pv => "perl_eval_pv",
18 Perl_call_argv => "perl_call_argv",
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19 Perl_call_method => "perl_call_method",
20 Perl_call_pv => "perl_call_pv",
21 Perl_call_sv => "perl_call_sv",
22 Perl_get_av => "perl_get_av",
23 Perl_get_cv => "perl_get_cv",
24 Perl_get_hv => "perl_get_hv",
25 Perl_get_sv => "perl_get_sv",
26 Perl_init_i18nl10n => "perl_init_i18nl10n",
27 Perl_init_i18nl14n => "perl_init_i18nl14n",
28 Perl_new_collate => "perl_new_collate",
29 Perl_new_ctype => "perl_new_ctype",
30 Perl_new_numeric => "perl_new_numeric",
31 Perl_require_pv => "perl_require_pv",
32 Perl_safesyscalloc => "Perl_safecalloc",
33 Perl_safesysfree => "Perl_safefree",
34 Perl_safesysmalloc => "Perl_safemalloc",
35 Perl_safesysrealloc => "Perl_saferealloc",
36 Perl_set_numeric_local => "perl_set_numeric_local",
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37 Perl_set_numeric_standard => "perl_set_numeric_standard",
38 Perl_malloc => "malloc",
39 Perl_mfree => "free",
40 Perl_realloc => "realloc",
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41 Perl_calloc => "calloc",
42 );
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43
44my $bincompat5005 = join("|", keys %bincompat5005);
45
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46while (@ARGV) {
47 my $flag = shift;
48 $define{$1} = 1 if ($flag =~ /^-D(\w+)$/);
49 $define{$1} = $2 if ($flag =~ /^-D(\w+)=(.+)$/);
50 $CCTYPE = $1 if ($flag =~ /^CCTYPE=(\w+)$/);
51 $PLATFORM = $1 if ($flag =~ /^PLATFORM=(\w+)$/);
52}
d55594ae 53
3cfae81b 54my @PLATFORM = qw(aix win32 os2);
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55my %PLATFORM;
56@PLATFORM{@PLATFORM} = ();
57
58defined $PLATFORM || die "PLATFORM undefined, must be one of: @PLATFORM\n";
59exists $PLATFORM{$PLATFORM} || die "PLATFORM must be one of: @PLATFORM\n";
60
61my $config_sh = "config.sh";
62my $config_h = "config.h";
63my $thrdvar_h = "thrdvar.h";
64my $intrpvar_h = "intrpvar.h";
65my $perlvars_h = "perlvars.h";
66my $global_sym = "global.sym";
67my $pp_sym = "pp.sym";
68my $globvar_sym = "globvar.sym";
69my $perlio_sym = "perlio.sym";
70
71if ($PLATFORM eq 'aix') {
72 # Nothing for now.
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73}
74elsif ($PLATFORM eq 'win32') {
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75 $CCTYPE = "MSVC" unless defined $CCTYPE;
76 foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym, $pp_sym, $globvar_sym) {
77 s!^!..\\!;
78 }
79}
80
81unless ($PLATFORM eq 'win32') {
82 open(CFG,$config_sh) || die "Cannot open $config_sh: $!\n";
7766f137 83 while (<CFG>) {
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84 if (/^(?:ccflags|optimize)='(.+)'$/) {
85 $_ = $1;
86 $define{$1} = 1 while /-D(\w+)/g;
87 }
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88 if ($PLATFORM eq 'os2') {
89 $CONFIG_ARGS = $1 if /^(?:config_args)='(.+)'$/;
90 $ARCHNAME = $1 if /^(?:archname)='(.+)'$/;
91 }
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92 }
93 close(CFG);
94}
95
96open(CFG,$config_h) || die "Cannot open $config_h: $!\n";
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97while (<CFG>) {
98 $define{$1} = 1 if /^\s*#\s*define\s+(MYMALLOC)\b/;
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99 $define{$1} = 1 if /^\s*#\s*define\s+(USE_5005THREADS)\b/;
100 $define{$1} = 1 if /^\s*#\s*define\s+(USE_ITHREADS)\b/;
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101 $define{$1} = 1 if /^\s*#\s*define\s+(USE_PERLIO)\b/;
102 $define{$1} = 1 if /^\s*#\s*define\s+(MULTIPLICITY)\b/;
dfdd1393 103 $define{$1} = 1 if /^\s*#\s*define\s+(PERL_IMPLICIT_SYS)\b/;
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104 $define{$1} = 1 if /^\s*#\s*define\s+(PERL_BINCOMPAT_5005)\b/;
105}
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106close(CFG);
107
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108# perl.h logic duplication begins
109
110if ($define{USE_ITHREADS}) {
341bd822 111 if (!$define{MULTIPLICITY} && !$define{PERL_OBJECT}) {
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112 $define{MULTIPLICITY} = 1;
113 }
114}
115
116$define{PERL_IMPLICIT_CONTEXT} ||=
117 $define{USE_ITHREADS} ||
66cf6f75 118 $define{USE_5005THREADS} ||
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119 $define{MULTIPLICITY} ;
120
121if ($define{PERL_CAPI}) {
122 delete $define{PERL_OBJECT};
123 $define{MULTIPLICITY} = 1;
124 $define{PERL_IMPLICIT_CONTEXT} = 1;
125 $define{PERL_IMPLICIT_SYS} = 1;
126}
127
128if ($define{PERL_OBJECT}) {
129 $define{PERL_IMPLICIT_CONTEXT} = 1;
130 $define{PERL_IMPLICIT_SYS} = 1;
131}
132
133# perl.h logic duplication ends
134
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135if ($PLATFORM eq 'win32') {
136 warn join(' ',keys %define)."\n";
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137 print "LIBRARY Perl56\n";
138 print "DESCRIPTION 'Perl interpreter'\n";
139 print "EXPORTS\n";
140 if ($define{PERL_IMPLICIT_SYS}) {
549a6b10 141 output_symbol("perl_get_host_info");
7766f137 142 output_symbol("perl_alloc_override");
51371543 143 }
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144}
145elsif ($PLATFORM eq 'os2') {
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146 ($v = $]) =~ s/(\d\.\d\d\d)(\d\d)$/$1_$2/;
147 $v .= '-thread' if $ARCHNAME =~ /-thread/;
148 #$sum = 0;
149 #for (split //, $v) {
150 # $sum = ($sum * 33) + ord;
151 # $sum &= 0xffffff;
152 #}
153 #$sum += $sum >> 5;
154 #$sum &= 0xffff;
155 #$sum = printf '%X', $sum;
156 ($dll = $define{PERL_DLL}) =~ s/\.dll$//i;
157 # print STDERR "'$dll' <= '$define{PERL_DLL}'\n";
158 print <<"---EOP---";
159LIBRARY '$dll' INITINSTANCE TERMINSTANCE
23da6c43 160DESCRIPTION '\@#perl5-porters\@perl.org:$v#\@ Perl interpreter'
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161STACKSIZE 32768
162CODE LOADONCALL
163DATA LOADONCALL NONSHARED MULTIPLE
164EXPORTS
165---EOP---
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166}
167elsif ($PLATFORM eq 'aix') {
549a6b10 168 print "#!\n";
ac4c12e7 169}
bbc8f9de 170
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171my %skip;
172my %export;
173
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174sub skip_symbols {
175 my $list = shift;
176 foreach my $symbol (@$list) {
177 $skip{$symbol} = 1;
178 }
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179}
180
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181sub emit_symbols {
182 my $list = shift;
183 foreach my $symbol (@$list) {
184 my $skipsym = $symbol;
185 # XXX hack
6f4183fe 186 if ($define{PERL_OBJECT} || $define{MULTIPLICITY}) {
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187 $skipsym =~ s/^Perl_[GIT](\w+)_ptr$/PL_$1/;
188 }
189 emit_symbol($symbol) unless exists $skip{$skipsym};
190 }
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191}
192
549a6b10 193if ($PLATFORM eq 'win32') {
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194 skip_symbols [qw(
195 PL_statusvalue_vms
196 PL_archpat_auto
197 PL_cryptseen
198 PL_DBcv
199 PL_generation
200 PL_lastgotoprobe
201 PL_linestart
202 PL_modcount
203 PL_pending_ident
204 PL_sortcxix
205 PL_sublex_info
206 PL_timesbuf
207 main
208 Perl_ErrorNo
209 Perl_GetVars
210 Perl_do_exec3
211 Perl_do_ipcctl
212 Perl_do_ipcget
213 Perl_do_msgrcv
214 Perl_do_msgsnd
215 Perl_do_semop
216 Perl_do_shmio
217 Perl_dump_fds
218 Perl_init_thread_intern
219 Perl_my_bzero
220 Perl_my_htonl
221 Perl_my_ntohl
222 Perl_my_swap
223 Perl_my_chsize
224 Perl_same_dirent
225 Perl_setenv_getix
226 Perl_unlnk
227 Perl_watch
228 Perl_safexcalloc
229 Perl_safexmalloc
230 Perl_safexfree
231 Perl_safexrealloc
232 Perl_my_memcmp
233 Perl_my_memset
234 PL_cshlen
235 PL_cshname
236 PL_opsave
237 Perl_do_exec
238 Perl_getenv_len
239 Perl_my_pclose
240 Perl_my_popen
241 )];
242}
243elsif ($PLATFORM eq 'aix') {
549a6b10 244 skip_symbols([qw(
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245 Perl_dump_fds
246 Perl_ErrorNo
247 Perl_GetVars
248 Perl_my_bcopy
249 Perl_my_bzero
250 Perl_my_chsize
251 Perl_my_htonl
252 Perl_my_memcmp
253 Perl_my_memset
254 Perl_my_ntohl
255 Perl_my_swap
256 Perl_safexcalloc
257 Perl_safexfree
258 Perl_safexmalloc
259 Perl_safexrealloc
260 Perl_same_dirent
261 Perl_unlnk
6c644e78 262 Perl_sys_intern_clear
95151ede 263 Perl_sys_intern_dup
52853b95 264 Perl_sys_intern_init
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265 PL_cryptseen
266 PL_opsave
267 PL_statusvalue_vms
268 PL_sys_intern
269 )]);
270}
271elsif ($PLATFORM eq 'os2') {
3cfae81b 272 emit_symbols([qw(
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273 ctermid
274 get_sysinfo
275 Perl_OS2_init
276 OS2_Perl_data
277 dlopen
278 dlsym
279 dlerror
403d6f8e 280 dlclose
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281 my_tmpfile
282 my_tmpnam
283 my_flock
284 malloc_mutex
285 threads_mutex
286 nthreads
287 nthreads_cond
288 os2_cond_wait
289 os2_stat
290 pthread_join
291 pthread_create
292 pthread_detach
293 XS_Cwd_change_drive
294 XS_Cwd_current_drive
295 XS_Cwd_extLibpath
296 XS_Cwd_extLibpath_set
297 XS_Cwd_sys_abspath
298 XS_Cwd_sys_chdir
299 XS_Cwd_sys_cwd
300 XS_Cwd_sys_is_absolute
301 XS_Cwd_sys_is_relative
302 XS_Cwd_sys_is_rooted
303 XS_DynaLoader_mod2fname
304 XS_File__Copy_syscopy
305 Perl_Register_MQ
306 Perl_Deregister_MQ
307 Perl_Serve_Messages
308 Perl_Process_Messages
309 init_PMWIN_entries
310 PMWIN_entries
311 Perl_hab_GET
312 )]);
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313}
314
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315unless ($define{'DEBUGGING'}) {
316 skip_symbols [qw(
317 Perl_deb
318 Perl_deb_growlevel
319 Perl_debop
320 Perl_debprofdump
321 Perl_debstack
322 Perl_debstackptrs
323 Perl_runops_debug
324 Perl_sv_peek
325 PL_block_type
326 PL_watchaddr
327 PL_watchok
328 )];
329}
330
331if ($define{'PERL_IMPLICIT_SYS'}) {
332 skip_symbols [qw(
333 Perl_getenv_len
334 Perl_my_popen
335 Perl_my_pclose
336 )];
337}
338else {
339 skip_symbols [qw(
340 PL_Mem
341 PL_MemShared
342 PL_MemParse
343 PL_Env
344 PL_StdIO
345 PL_LIO
346 PL_Dir
347 PL_Sock
348 PL_Proc
349 )];
350}
351
7c128300
GS
352unless ($define{'PERL_FLEXIBLE_EXCEPTIONS'}) {
353 skip_symbols [qw(
354 PL_protect
355 Perl_default_protect
356 Perl_vdefault_protect
357 )];
358}
359
7766f137
GS
360if ($define{'MYMALLOC'}) {
361 emit_symbols [qw(
362 Perl_dump_mstats
827e134a 363 Perl_get_mstats
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364 Perl_malloc
365 Perl_mfree
366 Perl_realloc
367 Perl_calloc
368 )];
bbda9c9d 369 if ($define{'USE_5005THREADS'} || $define{'USE_ITHREADS'}) {
1feb2720
GS
370 emit_symbols [qw(
371 PL_malloc_mutex
372 )];
373 }
80fc1a6e
GS
374 else {
375 skip_symbols [qw(
376 PL_malloc_mutex
377 )];
378 }
51371543
GS
379}
380else {
7766f137
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381 skip_symbols [qw(
382 PL_malloc_mutex
383 Perl_dump_mstats
6ecd3fcb 384 Perl_get_mstats
7766f137
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385 Perl_malloc
386 Perl_mfree
387 Perl_realloc
388 Perl_calloc
389 Perl_malloced_size
390 )];
391}
392
f433d095 393unless ($define{'USE_5005THREADS'} || $define{'USE_ITHREADS'}) {
7766f137
GS
394 skip_symbols [qw(
395 PL_thr_key
f433d095
GS
396 )];
397}
398
399unless ($define{'USE_5005THREADS'}) {
400 skip_symbols [qw(
7766f137
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401 PL_sv_mutex
402 PL_strtab_mutex
403 PL_svref_mutex
7766f137
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404 PL_cred_mutex
405 PL_eval_mutex
406 PL_eval_cond
407 PL_eval_owner
408 PL_threads_mutex
409 PL_nthreads
410 PL_nthreads_cond
411 PL_threadnum
412 PL_threadsv_names
413 PL_thrsv
414 PL_vtbl_mutex
7766f137
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415 Perl_condpair_magic
416 Perl_new_struct_thread
417 Perl_per_thread_magicals
418 Perl_thread_create
419 Perl_find_threadsv
420 Perl_unlock_condpair
421 Perl_magic_mutexfree
422 )];
423}
424
425unless ($define{'USE_ITHREADS'}) {
426 skip_symbols [qw(
427 PL_ptr_table
534825c4 428 PL_op_mutex
7766f137
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429 Perl_dirp_dup
430 Perl_cx_dup
431 Perl_si_dup
432 Perl_any_dup
433 Perl_ss_dup
434 Perl_fp_dup
435 Perl_gp_dup
436 Perl_he_dup
437 Perl_mg_dup
438 Perl_re_dup
439 Perl_sv_dup
440 Perl_sys_intern_dup
441 Perl_ptr_table_fetch
442 Perl_ptr_table_new
443 Perl_ptr_table_split
444 Perl_ptr_table_store
445 perl_clone
446 perl_clone_using
447 )];
448}
449
450unless ($define{'PERL_IMPLICIT_CONTEXT'}) {
451 skip_symbols [qw(
452 Perl_croak_nocontext
453 Perl_die_nocontext
454 Perl_deb_nocontext
455 Perl_form_nocontext
e0f4245d 456 Perl_load_module_nocontext
7766f137
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457 Perl_mess_nocontext
458 Perl_warn_nocontext
459 Perl_warner_nocontext
460 Perl_newSVpvf_nocontext
461 Perl_sv_catpvf_nocontext
462 Perl_sv_setpvf_nocontext
463 Perl_sv_catpvf_mg_nocontext
464 Perl_sv_setpvf_mg_nocontext
465 )];
466}
467
468unless ($define{'PERL_IMPLICIT_SYS'}) {
469 skip_symbols [qw(
470 perl_alloc_using
014822e4 471 perl_clone_using
7766f137
GS
472 )];
473}
474
475unless ($define{'FAKE_THREADS'}) {
476 skip_symbols [qw(PL_curthr)];
477}
478
479sub readvar {
480 my $file = shift;
481 my $proc = shift || sub { "PL_$_[2]" };
482 open(VARS,$file) || die "Cannot open $file: $!\n";
483 my @syms;
484 while (<VARS>) {
485 # All symbols have a Perl_ prefix because that's what embed.h
486 # sticks in front of them.
487 push(@syms, &$proc($1,$2,$3)) if (/\bPERLVAR(A?I?C?)\(([IGT])(\w+)/);
488 }
489 close(VARS);
490 return \@syms;
491}
492
6f4183fe 493if ($define{'USE_5005THREADS'}) {
7766f137
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494 my $thrd = readvar($thrdvar_h);
495 skip_symbols $thrd;
496}
497
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GS
498if ($define{'PERL_GLOBAL_STRUCT'}) {
499 my $global = readvar($perlvars_h);
500 skip_symbols $global;
501 emit_symbol('Perl_GetVars');
502 emit_symbols [qw(PL_Vars PL_VarsPtr)] unless $CCTYPE eq 'GCC';
503}
36c15d3f 504
22c35a8c
GS
505# functions from *.sym files
506
954c1994 507my @syms = ($global_sym, $globvar_sym); # $pp_sym is not part of the API
549a6b10 508
7766f137 509if ($define{'USE_PERLIO'}) {
549a6b10 510 push @syms, $perlio_sym;
7766f137
GS
511}
512
513for my $syms (@syms) {
514 open (GLOBAL, "<$syms") || die "failed to open $syms: $!\n";
515 while (<GLOBAL>) {
516 next if (!/^[A-Za-z]/);
517 # Functions have a Perl_ prefix
518 # Variables have a PL_ prefix
519 chomp($_);
520 my $symbol = ($syms =~ /var\.sym$/i ? "PL_" : "");
521 $symbol .= $_;
522 emit_symbol($symbol) unless exists $skip{$symbol};
523 }
524 close(GLOBAL);
525}
0a753a76 526
22c35a8c 527# variables
0a753a76 528
6f4183fe 529if ($define{'PERL_OBJECT'} || $define{'MULTIPLICITY'}) {
1acb48c9 530 for my $f ($perlvars_h, $intrpvar_h, $thrdvar_h) {
18c4b137
JH
531 my $glob = readvar($f, sub { "Perl_" . $_[1] . $_[2] . "_ptr" });
532 emit_symbols $glob;
18c4b137 533 }
1acb48c9
GS
534 # XXX AIX seems to want the perlvars.h symbols, for some reason
535 if ($PLATFORM eq 'aix') {
536 my $glob = readvar($perlvars_h);
51371543
GS
537 emit_symbols $glob;
538 }
539}
540else {
541 unless ($define{'PERL_GLOBAL_STRUCT'}) {
549a6b10 542 my $glob = readvar($perlvars_h);
51371543
GS
543 emit_symbols $glob;
544 }
545 unless ($define{'MULTIPLICITY'}) {
549a6b10 546 my $glob = readvar($intrpvar_h);
51371543
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547 emit_symbols $glob;
548 }
bbda9c9d 549 unless ($define{'MULTIPLICITY'} || $define{'USE_5005THREADS'}) {
549a6b10 550 my $glob = readvar($thrdvar_h);
51371543
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551 emit_symbols $glob;
552 }
553}
0a753a76 554
549a6b10
JH
555sub try_symbol {
556 my $symbol = shift;
22239a37 557
549a6b10
JH
558 return if $symbol !~ /^[A-Za-z]/;
559 return if $symbol =~ /^\#/;
560 $symbol =~s/\r//g;
561 chomp($symbol);
43cd9f80 562 return if exists $skip{$symbol};
549a6b10 563 emit_symbol($symbol);
3e3baf6d 564}
0a753a76 565
549a6b10
JH
566while (<DATA>) {
567 try_symbol($_);
ac4c12e7
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568}
569
549a6b10
JH
570if ($PLATFORM eq 'win32') {
571 foreach my $symbol (qw(
7766f137 572 boot_DynaLoader
7766f137 573 Perl_init_os_extras
c44d3fdb 574 Perl_thread_create
7766f137
GS
575 Perl_win32_init
576 RunPerl
7766f137
GS
577 win32_errno
578 win32_environ
579 win32_stdin
580 win32_stdout
581 win32_stderr
582 win32_ferror
583 win32_feof
584 win32_strerror
585 win32_fprintf
586 win32_printf
587 win32_vfprintf
588 win32_vprintf
589 win32_fread
590 win32_fwrite
591 win32_fopen
592 win32_fdopen
593 win32_freopen
594 win32_fclose
595 win32_fputs
596 win32_fputc
597 win32_ungetc
598 win32_getc
599 win32_fileno
600 win32_clearerr
601 win32_fflush
602 win32_ftell
603 win32_fseek
604 win32_fgetpos
605 win32_fsetpos
606 win32_rewind
607 win32_tmpfile
608 win32_abort
609 win32_fstat
610 win32_stat
611 win32_pipe
612 win32_popen
613 win32_pclose
614 win32_rename
615 win32_setmode
616 win32_lseek
617 win32_tell
618 win32_dup
619 win32_dup2
620 win32_open
621 win32_close
622 win32_eof
623 win32_read
624 win32_write
625 win32_spawnvp
626 win32_mkdir
627 win32_rmdir
628 win32_chdir
629 win32_flock
630 win32_execv
631 win32_execvp
632 win32_htons
633 win32_ntohs
634 win32_htonl
635 win32_ntohl
636 win32_inet_addr
637 win32_inet_ntoa
638 win32_socket
639 win32_bind
640 win32_listen
641 win32_accept
642 win32_connect
643 win32_send
644 win32_sendto
645 win32_recv
646 win32_recvfrom
647 win32_shutdown
648 win32_closesocket
649 win32_ioctlsocket
650 win32_setsockopt
651 win32_getsockopt
652 win32_getpeername
653 win32_getsockname
654 win32_gethostname
655 win32_gethostbyname
656 win32_gethostbyaddr
657 win32_getprotobyname
658 win32_getprotobynumber
659 win32_getservbyname
660 win32_getservbyport
661 win32_select
662 win32_endhostent
663 win32_endnetent
664 win32_endprotoent
665 win32_endservent
666 win32_getnetent
667 win32_getnetbyname
668 win32_getnetbyaddr
669 win32_getprotoent
670 win32_getservent
671 win32_sethostent
672 win32_setnetent
673 win32_setprotoent
674 win32_setservent
675 win32_getenv
676 win32_putenv
677 win32_perror
678 win32_setbuf
679 win32_setvbuf
680 win32_flushall
681 win32_fcloseall
682 win32_fgets
683 win32_gets
684 win32_fgetc
685 win32_putc
686 win32_puts
687 win32_getchar
688 win32_putchar
689 win32_malloc
690 win32_calloc
691 win32_realloc
692 win32_free
693 win32_sleep
694 win32_times
695 win32_access
696 win32_alarm
697 win32_chmod
698 win32_open_osfhandle
699 win32_get_osfhandle
700 win32_ioctl
701 win32_link
702 win32_unlink
703 win32_utime
704 win32_uname
705 win32_wait
706 win32_waitpid
707 win32_kill
708 win32_str_os_error
709 win32_opendir
710 win32_readdir
711 win32_telldir
712 win32_seekdir
713 win32_rewinddir
714 win32_closedir
715 win32_longpath
716 win32_os_id
717 win32_getpid
718 win32_crypt
719 win32_dynaload
720 ))
721 {
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722 try_symbol($symbol);
723 }
724}
3cfae81b 725elsif ($PLATFORM eq 'os2') {
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726 open MAP, 'miniperl.map' or die 'Cannot read miniperl.map';
727 /^\s*[\da-f:]+\s+(\w+)/i and $mapped{$1}++ foreach <MAP>;
728 close MAP or die 'Cannot close miniperl.map';
729
730 @missing = grep { !exists $mapped{$_} and !exists $bincompat5005{$_} }
731 keys %export;
732 delete $export{$_} foreach @missing;
3cfae81b 733}
22239a37 734
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735# Now all symbols should be defined because
736# next we are going to output them.
737
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738foreach my $symbol (sort keys %export) {
739 output_symbol($symbol);
740}
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741
742sub emit_symbol {
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743 my $symbol = shift;
744 chomp($symbol);
745 $export{$symbol} = 1;
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746}
747
748sub output_symbol {
749 my $symbol = shift;
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750 $symbol = $bincompat5005{$symbol}
751 if $define{PERL_BINCOMPAT_5005} and $symbol =~ /^($bincompat5005)$/;
549a6b10 752 if ($PLATFORM eq 'win32') {
549a6b10 753 $symbol = "_$symbol" if $CCTYPE eq 'BORLAND';
520c758a 754 print "\t$symbol\n";
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755# XXX: binary compatibility between compilers is an exercise
756# in frustration :-(
757# if ($CCTYPE eq "BORLAND") {
758# # workaround Borland quirk by exporting both the straight
759# # name and a name with leading underscore. Note the
760# # alias *must* come after the symbol itself, if both
761# # are to be exported. (Linker bug?)
762# print "\t_$symbol\n";
763# print "\t$symbol = _$symbol\n";
764# }
765# elsif ($CCTYPE eq 'GCC') {
766# # Symbols have leading _ whole process is $%@"% slow
767# # so skip aliases for now
768# nprint "\t$symbol\n";
769# }
770# else {
771# # for binary coexistence, export both the symbol and
772# # alias with leading underscore
773# print "\t$symbol\n";
774# print "\t_$symbol = $symbol\n";
775# }
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776 }
777 elsif ($PLATFORM eq 'os2') {
3cfae81b 778 print qq( "$symbol"\n);
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779 }
780 elsif ($PLATFORM eq 'aix') {
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781 print "$symbol\n";
782 }
783}
784
7851;
786__DATA__
787# extra globals not included above.
788perl_alloc
7766f137 789perl_alloc_using
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790perl_clone
791perl_clone_using
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792perl_construct
793perl_destruct
794perl_free
795perl_parse
796perl_run