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gh-17645: avoid oob read on conflict marker detection
[perl5.git] / makedef.pl
CommitLineData
3df97b6d 1#./perl -w
549a6b10
JH
2#
3# Create the export list for perl.
4#
86593e8d 5# Needed by WIN32 and OS/2 for creating perl.dll,
60fae896 6# and by AIX for creating libperl.a when -Duseshrplib is in effect,
93ea32b8 7# and by VMS for creating perlshr.exe.
549a6b10 8#
3523994b
DM
9# Reads from information stored in
10#
208d7614 11# %Config::Config (ie config.sh)
3523994b 12# config.h
d500e60d 13# embed.fnc
3523994b
DM
14# globvar.sym
15# intrpvar.h
3523994b
DM
16# miniperl.map (on OS/2)
17# perl5.def (on OS/2; this is the old version of the file being made)
18# perlio.sym
19# perlvars.h
d500e60d 20# regen/opcodes
3523994b 21#
bf09e1bd 22# plus long lists of function names hard-coded directly in this script.
3523994b
DM
23#
24# Writes the result to STDOUT.
25#
26# Normally this script is invoked from a makefile (e.g. win32/Makefile),
27# which redirects STDOUT to a suitable file, such as:
28#
29# perl5.def OS/2
30# perldll.def Windows
31# perl.exp AIX
32# perl.imp NetWare
93ea32b8 33# makedef.lis VMS
c560d966 34
196f7c46
DD
35my $fold;
36my %ARGS;
d6035849 37my %define;
910dfcc8 38
196f7c46
DD
39BEGIN {
40 BEGIN { unshift @INC, "lib" }
41 use Config;
42 use strict;
5d4e58dc 43
196f7c46 44 %ARGS = (CCTYPE => 'MSVC', TARG_DIR => '');
c1b34f5f 45
196f7c46
DD
46 sub process_cc_flags {
47 foreach (map {split /\s+/, $_} @_) {
48 $define{$1} = $2 // 1 if /^-D(\w+)(?:=(.+))?/;
49 }
5c728af0 50 }
d55594ae 51
196f7c46
DD
52 while (@ARGV) {
53 my $flag = shift;
54 if ($flag =~ /^(?:CC_FLAGS=)?(-D\w.*)/) {
55 process_cc_flags($1);
56 } elsif ($flag =~ /^(CCTYPE|FILETYPE|PLATFORM|TARG_DIR)=(.+)$/) {
57 $ARGS{$1} = $2;
58 } elsif ($flag eq '--sort-fold') {
59 ++$fold;
60 }
61 }
79c32fc2 62 my @PLATFORM = qw(aix win32 os2 netware vms test);
29200a82
NC
63 my %PLATFORM;
64 @PLATFORM{@PLATFORM} = ();
549a6b10 65
29200a82
NC
66 die "PLATFORM undefined, must be one of: @PLATFORM\n"
67 unless defined $ARGS{PLATFORM};
68 die "PLATFORM must be one of: @PLATFORM\n"
69 unless exists $PLATFORM{$ARGS{PLATFORM}};
70}
196f7c46
DD
71use constant PLATFORM => $ARGS{PLATFORM};
72
3d7c117d 73require "./$ARGS{TARG_DIR}regen/embed_lib.pl";
549a6b10 74
208d7614
NC
75# Is the following guard strictly necessary? Added during refactoring
76# to keep the same behaviour when merging other code into here.
c1b34f5f 77process_cc_flags(@Config{qw(ccflags optimize)})
79c32fc2 78 if $ARGS{PLATFORM} ne 'win32' && $ARGS{PLATFORM} ne 'netware';
208d7614 79
c960bcfd
NC
80# Add the compile-time options that miniperl was built with to %define.
81# On Win32 these are not the same options as perl itself will be built
82# with since miniperl is built with a canned config (one of the win32/
83# config_H.*) and none of the BUILDOPT's that are set in the makefiles,
84# but they do include some #define's that are hard-coded in various
85# source files and header files and don't include any BUILDOPT's that
86# the user might have chosen to disable because the canned configs are
87# minimal configs that don't include any of those options.
88
79c32fc2
SH
89my @options = sort(Config::bincompat_options(), Config::non_bincompat_options());
90print STDERR "Options: (@options)\n" unless $ARGS{PLATFORM} eq 'test';
91$define{$_} = 1 foreach @options;
17bdc114 92
c6261f3b
JH
93my %exportperlmalloc =
94 (
95 Perl_malloc => "malloc",
96 Perl_mfree => "free",
97 Perl_realloc => "realloc",
98 Perl_calloc => "calloc",
99 );
100
0dc3711c 101my $exportperlmalloc = $ARGS{PLATFORM} eq 'os2';
c6261f3b 102
9f88ff7a 103my $config_h = 'config.h';
61b311ca 104open(CFG, '<', $config_h) || die "Cannot open $config_h: $!\n";
7766f137 105while (<CFG>) {
1f0041ed 106 $define{$1} = 1 if /^\s*\#\s*define\s+(MYMALLOC|MULTIPLICITY
dc2a396b 107 |KILL_BY_SIGPRC
1f0041ed 108 |(?:PERL|USE|HAS)_\w+)\b/x;
7766f137 109}
bbc8f9de
NIS
110close(CFG);
111
18c4b137
JH
112# perl.h logic duplication begins
113
114if ($define{USE_ITHREADS}) {
acfe0abc 115 if (!$define{MULTIPLICITY}) {
18c4b137
JH
116 $define{MULTIPLICITY} = 1;
117 }
118}
119
120$define{PERL_IMPLICIT_CONTEXT} ||=
121 $define{USE_ITHREADS} ||
18c4b137
JH
122 $define{MULTIPLICITY} ;
123
7ee02ac1 124if ($define{USE_ITHREADS} && $ARGS{PLATFORM} ne 'win32' && $ARGS{PLATFORM} ne 'netware') {
10bc17b6
JH
125 $define{USE_REENTRANT_API} = 1;
126}
127
aa8a2baa
KW
128if (! $define{NO_LOCALE}) {
129 if ( ! $define{NO_POSIX_2008_LOCALE}
130 && $define{HAS_NEWLOCALE}
131 && $define{HAS_USELOCALE}
132 && $define{HAS_DUPLOCALE}
133 && $define{HAS_FREELOCALE})
5a53bf38 134 {
aa8a2baa
KW
135 $define{HAS_POSIX_2008_LOCALE} = 1;
136 $define{USE_LOCALE} = 1;
5a53bf38 137 }
aa8a2baa
KW
138 elsif ($define{HAS_SETLOCALE}) {
139 $define{USE_LOCALE} = 1;
5a53bf38
KW
140 }
141}
142
522d5f90 143# https://en.wikipedia.org/wiki/Microsoft_Visual_C%2B%2B#Internal_version_numbering
aa8a2baa
KW
144my $cctype = $ARGS{CCTYPE} =~ s/MSVC//r;
145if (! $define{HAS_SETLOCALE} && $define{HAS_POSIX_2008_LOCALE}) {
146 $define{USE_POSIX_2008_LOCALE} = 1;
147 $define{USE_THREAD_SAFE_LOCALE} = 1;
148}
149elsif ( ($define{USE_ITHREADS} || $define{USE_THREAD_SAFE_LOCALE})
150 && ( $define{HAS_POSIX_2008_LOCALE}
151 || ($ARGS{PLATFORM} eq 'win32' && ( $cctype !~ /\D/
152 && $cctype >= 80)))
153 && ! $define{NO_THREAD_SAFE_LOCALE})
154{
155 $define{USE_THREAD_SAFE_LOCALE} = 1 unless $define{USE_THREAD_SAFE_LOCALE};
156 $define{USE_POSIX_2008_LOCALE} = 1 if $define{HAS_POSIX_2008_LOCALE};
157}
158
159if ( $ARGS{PLATFORM} eq 'win32'
160 && $define{USE_THREAD_SAFE_LOCALE}
161 && $cctype < 140)
162{
163 $define{TS_W32_BROKEN_LOCALECONV} = 1;
164}
165
18c4b137
JH
166# perl.h logic duplication ends
167
1f7ae1be
NC
168print STDERR "Defines: (" . join(' ', sort keys %define) . ")\n"
169 unless $ARGS{PLATFORM} eq 'test';
dcddf0a3 170
d6035849
NC
171my $sym_ord = 0;
172my %ordinal;
173
0dc3711c 174if ($ARGS{PLATFORM} eq 'os2') {
52e4c282
IZ
175 if (open my $fh, '<', 'perl5.def') {
176 while (<$fh>) {
177 last if /^\s*EXPORTS\b/;
178 }
179 while (<$fh>) {
78232bc0 180 $ordinal{$1} = $2 if /^\s*"(\w+)"\s*(?:=\s*"\w+"\s*)?\@(\d+)\s*$/;
52e4c282
IZ
181 # This allows skipping ordinals which were used in older versions
182 $sym_ord = $1 if /^\s*;\s*LAST_ORDINAL\s*=\s*(\d+)\s*$/;
183 }
184 $sym_ord < $_ and $sym_ord = $_ for values %ordinal; # Take the max
185 }
2986a63f 186}
bbc8f9de 187
44c17813
NC
188my %skip;
189# All platforms export boot_DynaLoader unconditionally.
190my %export = ( boot_DynaLoader => 1 );
191
430d15ed
NC
192sub try_symbols {
193 foreach my $symbol (@_) {
44c17813
NC
194 ++$export{$symbol} unless exists $skip{$symbol};
195 }
196}
197
198sub readvar {
199 # $hash is the hash that we're adding to. For one of our callers, it will
200 # actually be the skip hash but that doesn't affect the intent of what
201 # we're doing, as in that case we skip adding something to the skip hash
202 # for the second time.
203
321600e1
NC
204 my $file = $ARGS{TARG_DIR} . shift;
205 my $hash = shift;
206 my $proc = shift;
44c17813
NC
207 open my $vars, '<', $file or die die "Cannot open $file: $!\n";
208
209 while (<$vars>) {
210 # All symbols have a Perl_ prefix because that's what embed.h sticks
211 # in front of them. The A?I?S?C? is strictly speaking wrong.
115ff745 212 next unless /\bPERLVAR(A?I?S?C?)\(([IGT]),\s*(\w+)/;
44c17813
NC
213
214 my $var = "PL_$3";
215 my $symbol = $proc ? &$proc($1,$2,$3) : $var;
216 ++$hash->{$symbol} unless exists $skip{$var};
51371543 217 }
22239a37
NIS
218}
219
0dc3711c 220if ($ARGS{PLATFORM} ne 'os2') {
e7c4906b 221 ++$skip{$_} foreach qw(
f2921293
NC
222 PL_cryptseen
223 PL_opsave
224 Perl_GetVars
225 Perl_dump_fds
226 Perl_my_bcopy
227 Perl_my_bzero
228 Perl_my_chsize
229 Perl_my_htonl
230 Perl_my_memcmp
231 Perl_my_memset
232 Perl_my_ntohl
233 Perl_my_swap
e7c4906b 234 );
0dc3711c 235 if ($ARGS{PLATFORM} eq 'vms') {
e7c4906b 236 ++$skip{PL_statusvalue_posix};
4b476daa
CB
237 # This is a wrapper if we have symlink, not a replacement
238 # if we don't.
239 ++$skip{Perl_my_symlink} unless $Config{d_symlink};
c36317f0 240 } else {
e7c4906b 241 ++$skip{PL_statusvalue_vms};
483efd0a 242 ++$skip{PL_perllib_sep};
0dc3711c 243 if ($ARGS{PLATFORM} ne 'aix') {
e7c4906b 244 ++$skip{$_} foreach qw(
c36317f0
NC
245 PL_DBcv
246 PL_generation
247 PL_lastgotoprobe
248 PL_modcount
c36317f0 249 main
e7c4906b 250 );
c36317f0
NC
251 }
252 }
f2921293
NC
253}
254
0dc3711c 255if ($ARGS{PLATFORM} ne 'vms') {
c36317f0 256 # VMS does its own thing for these symbols.
e7c4906b 257 ++$skip{$_} foreach qw(
c36317f0
NC
258 PL_sig_handlers_initted
259 PL_sig_ignoring
260 PL_sig_defaulting
e7c4906b 261 );
0dc3711c 262 if ($ARGS{PLATFORM} ne 'win32') {
e7c4906b 263 ++$skip{$_} foreach qw(
c36317f0
NC
264 Perl_do_spawn
265 Perl_do_spawn_nowait
266 Perl_do_aspawn
e7c4906b 267 );
c36317f0 268 }
7766f137 269}
c36317f0 270
bfb2a8f9
CB
271if ($ARGS{PLATFORM} ne 'win32') {
272 ++$skip{$_} foreach qw(
273 Perl_my_setlocale
274 );
275}
276
df39eaa8 277unless ($define{UNLINK_ALL_VERSIONS}) {
e7c4906b 278 ++$skip{Perl_unlnk};
93ea32b8 279}
3cfae81b 280
7766f137 281unless ($define{'DEBUGGING'}) {
e7c4906b 282 ++$skip{$_} foreach qw(
7766f137
GS
283 Perl_debop
284 Perl_debprofdump
285 Perl_debstack
286 Perl_debstackptrs
5cbf7fcf 287 Perl_pad_sv
b65222da 288 Perl_pad_setsv
5d1187d1 289 Perl__setlocale_debug_string
eacbb379 290 Perl_set_padlist
943795c2 291 Perl_hv_assert
7766f137
GS
292 PL_watchaddr
293 PL_watchok
e7c4906b 294 );
7766f137
GS
295}
296
297if ($define{'PERL_IMPLICIT_SYS'}) {
e7c4906b 298 ++$skip{$_} foreach qw(
7766f137
GS
299 Perl_my_popen
300 Perl_my_pclose
e7c4906b 301 );
2c84c919
NC
302 ++$export{$_} foreach qw(perl_get_host_info perl_alloc_override);
303 ++$export{perl_clone_host} if $define{USE_ITHREADS};
7766f137
GS
304}
305else {
e7c4906b 306 ++$skip{$_} foreach qw(
7766f137
GS
307 PL_Mem
308 PL_MemShared
309 PL_MemParse
310 PL_Env
311 PL_StdIO
312 PL_LIO
313 PL_Dir
314 PL_Sock
315 PL_Proc
2c84c919
NC
316 perl_alloc_using
317 perl_clone_using
e7c4906b 318 );
7766f137
GS
319}
320
00d484c1 321if (!$define{'PERL_COPY_ON_WRITE'} || $define{'PERL_NO_COW'}) {
e7c4906b 322 ++$skip{Perl_sv_setsv_cow};
0190f6ec
AT
323}
324
6b898924 325unless ($define{PERL_SAWAMPERSAND}) {
1a904fc8
FC
326 ++$skip{PL_sawampersand};
327}
328
5bcb3f6c 329unless ($define{'USE_REENTRANT_API'}) {
e7c4906b 330 ++$skip{PL_reentrant_buffer};
5bcb3f6c
NIS
331}
332
7766f137 333if ($define{'MYMALLOC'}) {
430d15ed 334 try_symbols(qw(
7766f137 335 Perl_dump_mstats
827e134a 336 Perl_get_mstats
9c130f5b
NIS
337 Perl_strdup
338 Perl_putenv
6af660ee
IZ
339 MallocCfg_ptr
340 MallocCfgP_ptr
430d15ed 341 ));
3cf3941e
NC
342 unless ($define{USE_ITHREADS}) {
343 ++$skip{PL_malloc_mutex}
80fc1a6e 344 }
51371543
GS
345}
346else {
e7c4906b 347 ++$skip{$_} foreach qw(
7766f137
GS
348 PL_malloc_mutex
349 Perl_dump_mstats
6ecd3fcb 350 Perl_get_mstats
6af660ee
IZ
351 MallocCfg_ptr
352 MallocCfgP_ptr
e7c4906b 353 );
7766f137
GS
354}
355
8852afe9 356if ($define{'PERL_USE_SAFE_PUTENV'}) {
e7c4906b 357 ++$skip{PL_use_safe_putenv};
8852afe9
MB
358}
359
3db8f154 360unless ($define{'USE_ITHREADS'}) {
e7c4906b 361 ++$skip{PL_thr_key};
8310e7fa 362 ++$skip{PL_user_prop_mutex};
dd52e3cc 363 ++$skip{PL_user_def_props_aTHX};
f433d095
GS
364}
365
3db8f154 366# USE_5005THREADS symbols. Kept as reference for easier removal
e7c4906b 367++$skip{$_} foreach qw(
7766f137
GS
368 PL_sv_mutex
369 PL_strtab_mutex
370 PL_svref_mutex
7766f137
GS
371 PL_cred_mutex
372 PL_eval_mutex
6940069f
GS
373 PL_fdpid_mutex
374 PL_sv_lock_mutex
7766f137
GS
375 PL_eval_cond
376 PL_eval_owner
377 PL_threads_mutex
378 PL_nthreads
379 PL_nthreads_cond
380 PL_threadnum
381 PL_threadsv_names
382 PL_thrsv
383 PL_vtbl_mutex
7766f137
GS
384 Perl_condpair_magic
385 Perl_new_struct_thread
386 Perl_per_thread_magicals
387 Perl_thread_create
388 Perl_find_threadsv
389 Perl_unlock_condpair
390 Perl_magic_mutexfree
4755096e 391 Perl_sv_lock
e7c4906b 392 );
7766f137
GS
393
394unless ($define{'USE_ITHREADS'}) {
e7c4906b 395 ++$skip{$_} foreach qw(
2b503742 396 PL_keyword_plugin_mutex
bb0d02ab 397 PL_check_mutex
534825c4 398 PL_op_mutex
7e95b20d
JH
399 PL_regex_pad
400 PL_regex_padav
e2975953 401 PL_dollarzero_mutex
2bc5f86a 402 PL_env_mutex
b60bf3b9 403 PL_hints_mutex
929e1213 404 PL_locale_mutex
49d7d366 405 PL_lc_numeric_mutex
bffa51e2 406 PL_lc_numeric_mutex_depth
8703a9a4 407 PL_my_ctx_mutex
f1791e53 408 PL_perlio_mutex
d4d03940
FC
409 PL_stashpad
410 PL_stashpadix
411 PL_stashpadmax
61a25672 412 Perl_alloccopstash
9eb247a1 413 Perl_allocfilegv
7c425e3c
NC
414 Perl_clone_params_del
415 Perl_clone_params_new
b0bb49b6 416 Perl_parser_dup
7766f137
GS
417 Perl_dirp_dup
418 Perl_cx_dup
419 Perl_si_dup
420 Perl_any_dup
421 Perl_ss_dup
422 Perl_fp_dup
423 Perl_gp_dup
424 Perl_he_dup
425 Perl_mg_dup
7f605079 426 Perl_re_dup_guts
7766f137 427 Perl_sv_dup
7c425e3c 428 Perl_sv_dup_inc
aeef2723 429 Perl_rvpv_dup
88daff13 430 Perl_hek_dup
7766f137 431 Perl_sys_intern_dup
7766f137
GS
432 perl_clone
433 perl_clone_using
dc1061dc 434 Perl_stashpv_hvname_match
1fa600a7 435 Perl_regdupe_internal
392d04bb 436 Perl_newPADOP
e7c4906b 437 );
7766f137
GS
438}
439
36a5d907
KW
440if ( $define{NO_LOCALE}
441 || (! $define{USE_ITHREADS} && ! $define{USE_THREAD_SAFE_LOCALE}))
e1895adc
KW
442{
443 ++$skip{$_} foreach qw(
444 PL_C_locale_obj
445 PL_curlocales
446 );
447}
448
b65bff59
KW
449unless ( $define{'HAS_NEWLOCALE'}
450 && $define{'HAS_FREELOCALE'}
451 && $define{'HAS_USELOCALE'}
452 && ! $define{'NO_POSIX_2008_LOCALE'})
6ebbc862
KW
453{
454 ++$skip{$_} foreach qw(
455 PL_C_locale_obj
5b95d1b1 456 PL_underlying_numeric_obj
6ebbc862
KW
457 );
458}
459
7766f137 460unless ($define{'PERL_IMPLICIT_CONTEXT'}) {
e7c4906b 461 ++$skip{$_} foreach qw(
1f9ecdc6
SH
462 PL_my_cxt_index
463 PL_my_cxt_list
464 PL_my_cxt_size
ecb9cc66 465 PL_my_cxt_keys
04912be7 466 PL_my_cxt_keys_size
7766f137
GS
467 Perl_croak_nocontext
468 Perl_die_nocontext
469 Perl_deb_nocontext
470 Perl_form_nocontext
e0f4245d 471 Perl_load_module_nocontext
7766f137
GS
472 Perl_mess_nocontext
473 Perl_warn_nocontext
474 Perl_warner_nocontext
475 Perl_newSVpvf_nocontext
476 Perl_sv_catpvf_nocontext
477 Perl_sv_setpvf_nocontext
478 Perl_sv_catpvf_mg_nocontext
479 Perl_sv_setpvf_mg_nocontext
484eff17 480 Perl_my_cxt_init
ecb9cc66 481 Perl_my_cxt_index
e7c4906b 482 );
7766f137 483}
1fafe688 484
5a53bf38 485if ($define{USE_THREAD_SAFE_LOCALE}) {
423a80b7 486 ++$skip{PL_lc_numeric_mutex};
bffa51e2 487 ++$skip{PL_lc_numeric_mutex_depth};
5a53bf38
KW
488 if (! $define{TS_W32_BROKEN_LOCALECONV}) {
489 ++$skip{PL_locale_mutex};
490 }
423a80b7
KW
491}
492
3f6bd23a
DM
493unless ($define{'USE_DTRACE'}) {
494 ++$skip{$_} foreach qw(
495 Perl_dtrace_probe_call
496 Perl_dtrace_probe_load
497 Perl_dtrace_probe_op
498 Perl_dtrace_probe_phase
499 );
500}
501
aadb217d 502unless ($define{'PERL_NEED_APPCTX'}) {
e7c4906b 503 ++$skip{PL_appctx};
e0cde265
SH
504}
505
aadb217d 506unless ($define{'PERL_NEED_TIMESBASE'}) {
e7c4906b 507 ++$skip{PL_timesbase};
e0cde265
SH
508}
509
dfc72f41 510unless ($define{'DEBUG_LEAKING_SCALARS'}) {
e7c4906b 511 ++$skip{PL_sv_serial};
dfc72f41
NC
512}
513
808e2276 514unless ($define{'DEBUG_LEAKING_SCALARS_FORK_DUMP'}) {
e7c4906b 515 ++$skip{PL_dumper_fd};
808e2276 516}
e7c4906b 517
c69033f2 518unless ($define{'PERL_DONT_CREATE_GVSV'}) {
e7c4906b 519 ++$skip{Perl_gv_SVadd};
c69033f2 520}
e7c4906b 521
ca0c25f6 522unless ($define{'PERL_USES_PL_PIDSTATUS'}) {
e7c4906b 523 ++$skip{PL_pidstatus};
ca0c25f6 524}
808e2276 525
02ca4724 526unless ($define{'PERL_TRACK_MEMPOOL'}) {
e7c4906b 527 ++$skip{PL_memory_debug_header};
02ca4724
SP
528}
529
2a5adacc 530unless ($define{'MULTIPLICITY'}) {
e7c4906b 531 ++$skip{$_} foreach qw(
01523419 532 PL_interp_size
d399cf59 533 PL_interp_size_5_18_0
7c123f9d
DM
534 PL_sv_yes
535 PL_sv_undef
536 PL_sv_no
537 PL_sv_zero
e7c4906b 538 );
2a5adacc
JD
539}
540
541unless ($define{'PERL_GLOBAL_STRUCT'}) {
e7c4906b 542 ++$skip{PL_global_struct_size};
2a5adacc
JD
543}
544
436dbe32 545unless ($define{'PERL_GLOBAL_STRUCT_PRIVATE'}) {
e7c4906b 546 ++$skip{$_} foreach qw(
436dbe32 547 PL_my_cxt_keys
04912be7 548 PL_my_cxt_keys_size
436dbe32 549 Perl_my_cxt_index
e7c4906b 550 );
436dbe32
SH
551}
552
bd1ae5d2 553unless ($define{HAS_MMAP}) {
e7c4906b 554 ++$skip{PL_mmap_page_size};
ac6bedea
JH
555}
556
bd1ae5d2 557if ($define{HAS_SIGACTION}) {
e7c4906b 558 ++$skip{PL_sig_trapped};
662667f1
CB
559
560 if ($ARGS{PLATFORM} eq 'vms') {
561 # FAKE_PERSISTENT_SIGNAL_HANDLERS defined as !defined(HAS_SIGACTION)
562 ++$skip{PL_sig_ignoring};
dc2a396b 563 ++$skip{PL_sig_handlers_initted} unless $define{KILL_BY_SIGPRC};
662667f1 564 }
d97afc04
AT
565}
566
dc2a396b
CB
567if ($ARGS{PLATFORM} eq 'vms' && !$define{KILL_BY_SIGPRC}) {
568 # FAKE_DEFAULT_SIGNAL_HANDLERS defined as KILL_BY_SIGPRC
569 ++$skip{Perl_csighandler_init};
570 ++$skip{Perl_my_kill};
571 ++$skip{Perl_sig_to_vmscondition};
572 ++$skip{PL_sig_defaulting};
573 ++$skip{PL_sig_handlers_initted} unless !$define{HAS_SIGACTION};
574}
575
ffaed893
CB
576if ($define{'HAS_STRNLEN'})
577{
578 ++$skip{Perl_my_strnlen};
579}
580
bdcba273 581unless ($define{USE_LOCALE_COLLATE}) {
e7c4906b 582 ++$skip{$_} foreach qw(
bdcba273
NC
583 PL_collation_ix
584 PL_collation_name
585 PL_collation_standard
586 PL_collxfrm_base
587 PL_collxfrm_mult
588 Perl_sv_collxfrm
589 Perl_sv_collxfrm_flags
d36adde0
KW
590 PL_strxfrm_NUL_replacement
591 PL_strxfrm_is_behaved
592 PL_strxfrm_max_cp
e7c4906b 593 );
bdcba273
NC
594}
595
1f1ade4f 596unless ($define{USE_LOCALE_NUMERIC}) {
e7c4906b 597 ++$skip{$_} foreach qw(
1f1ade4f
NC
598 PL_numeric_local
599 PL_numeric_name
600 PL_numeric_radix_sv
601 PL_numeric_standard
d36adde0
KW
602 PL_numeric_underlying
603 PL_numeric_underlying_is_standard
604 PL_underlying_numeric_obj
e7c4906b 605 );
1f1ade4f
NC
606}
607
470dd224
JH
608unless ($define{'USE_C_BACKTRACE'}) {
609 ++$skip{Perl_get_c_backtrace_dump};
610 ++$skip{Perl_dump_c_backtrace};
611}
612
1ab20eaa 613unless ($define{HAVE_INTERP_INTERN}) {
e7c4906b 614 ++$skip{$_} foreach qw(
1ab20eaa
NC
615 Perl_sys_intern_clear
616 Perl_sys_intern_dup
617 Perl_sys_intern_init
618 PL_sys_intern
e7c4906b 619 );
1ab20eaa
NC
620}
621
47e4ddfc 622if ($define{HAS_SIGNBIT}) {
e7c4906b 623 ++$skip{Perl_signbit};
47e4ddfc
NC
624}
625
7766f137 626if ($define{'PERL_GLOBAL_STRUCT'}) {
321600e1 627 readvar('perlvars.h', \%skip);
8dd15074
NC
628 # This seems like the least ugly way to cope with the fact that PL_sh_path
629 # is mentioned in perlvar.h and globvar.sym, and always exported.
630 delete $skip{PL_sh_path};
944921d3 631 ++$export{Perl_GetVars};
d1e2f601
TC
632 try_symbols(qw(PL_Vars PL_VarsPtr))
633 unless $ARGS{CCTYPE} eq 'GCC' || $define{PERL_GLOBAL_STRUCT_PRIVATE};
aadb217d 634} else {
e7c4906b 635 ++$skip{$_} foreach qw(Perl_init_global_struct Perl_free_global_struct);
7766f137 636}
36c15d3f 637
04525552
NC
638++$skip{PL_op_exec_cnt}
639 unless $define{PERL_TRACE_OPS};
640
11c9859f
SH
641++$skip{PL_hash_chars}
642 unless $define{PERL_USE_SINGLE_CHAR_HASH_CACHE};
643
22c35a8c
GS
644# functions from *.sym files
645
d500e60d 646my @syms = qw(globvar.sym);
549a6b10 647
d892637e
NIS
648# Symbols that are the public face of the PerlIO layers implementation
649# These are in _addition to_ the public face of the abstraction
650# and need to be exported to allow XS modules to implement layers
9df9a5cd 651my @layer_syms = qw(
db76e01e
JH
652 PerlIOBase_binmode
653 PerlIOBase_clearerr
654 PerlIOBase_close
655 PerlIOBase_dup
656 PerlIOBase_eof
657 PerlIOBase_error
658 PerlIOBase_fileno
3dfd1b5c 659 PerlIOBase_open
db76e01e
JH
660 PerlIOBase_noop_fail
661 PerlIOBase_noop_ok
662 PerlIOBase_popped
7e700b9a 663 PerlIOBase_pushed
db76e01e
JH
664 PerlIOBase_read
665 PerlIOBase_setlinebuf
666 PerlIOBase_unread
667 PerlIOBuf_bufsiz
668 PerlIOBuf_close
669 PerlIOBuf_dup
670 PerlIOBuf_fill
671 PerlIOBuf_flush
672 PerlIOBuf_get_base
673 PerlIOBuf_get_cnt
674 PerlIOBuf_get_ptr
675 PerlIOBuf_open
676 PerlIOBuf_popped
677 PerlIOBuf_pushed
678 PerlIOBuf_read
679 PerlIOBuf_seek
680 PerlIOBuf_set_ptrcnt
681 PerlIOBuf_tell
682 PerlIOBuf_unread
683 PerlIOBuf_write
684 PerlIO_allocate
8ffeedc3 685 PerlIO_apply_layera
db76e01e
JH
686 PerlIO_apply_layers
687 PerlIO_arg_fetch
688 PerlIO_debug
689 PerlIO_define_layer
4dcdb34a 690 PerlIO_find_layer
51d05609 691 PerlIO_isutf8
db76e01e 692 PerlIO_layer_fetch
4dcdb34a 693 PerlIO_list_alloc
db76e01e
JH
694 PerlIO_list_free
695 PerlIO_modestr
696 PerlIO_parse_layers
697 PerlIO_pending
698 PerlIO_perlio
699 PerlIO_pop
700 PerlIO_push
701 PerlIO_sv_dup
702 Perl_PerlIO_clearerr
703 Perl_PerlIO_close
188f0c84 704 Perl_PerlIO_context_layers
db76e01e
JH
705 Perl_PerlIO_eof
706 Perl_PerlIO_error
707 Perl_PerlIO_fileno
708 Perl_PerlIO_fill
709 Perl_PerlIO_flush
710 Perl_PerlIO_get_base
711 Perl_PerlIO_get_bufsiz
712 Perl_PerlIO_get_cnt
713 Perl_PerlIO_get_ptr
714 Perl_PerlIO_read
0ea86a10
FC
715 Perl_PerlIO_restore_errno
716 Perl_PerlIO_save_errno
db76e01e
JH
717 Perl_PerlIO_seek
718 Perl_PerlIO_set_cnt
719 Perl_PerlIO_set_ptrcnt
720 Perl_PerlIO_setlinebuf
721 Perl_PerlIO_stderr
722 Perl_PerlIO_stdin
723 Perl_PerlIO_stdout
724 Perl_PerlIO_tell
725 Perl_PerlIO_unread
726 Perl_PerlIO_write
9df9a5cd 727);
0dc3711c 728if ($ARGS{PLATFORM} eq 'netware') {
a5564b91
JH
729 push(@layer_syms,'PL_def_layerlist','PL_known_layers','PL_perlio');
730}
d892637e 731
56022c66
CB
732# Export the symbols that make up the PerlIO abstraction, regardless
733# of its implementation - read from a file
734push @syms, 'perlio.sym';
d892637e 735
56022c66
CB
736# PerlIO with layers - export implementation
737try_symbols(@layer_syms, 'perlsio_binmode');
1e8a8f59 738
7766f137 739
068eadbd
JH
740unless ($define{'USE_QUADMATH'}) {
741 ++$skip{Perl_quadmath_format_needed};
742 ++$skip{Perl_quadmath_format_single};
743}
744
71afeaec
NC
745###############################################################################
746
747# At this point all skip lists should be completed, as we are about to test
748# many symbols against them.
749
d500e60d
NC
750{
751 my %seen;
752 my ($embed) = setup_embed($ARGS{TARG_DIR});
5af72e99 753 my $excludedre = $define{'NO_MATHOMS'} ? qr/[emib]/ : qr/[emi]/;
d500e60d
NC
754
755 foreach (@$embed) {
756 my ($flags, $retval, $func, @args) = @$_;
757 next unless $func;
e52e9867 758 if (($flags =~ /[AXC]/ && $flags !~ $excludedre)
c41ed026 759 || (!$define{'NO_MATHOMS'} && $flags =~ /b/))
3f1866a8 760 {
d500e60d
NC
761 # public API, so export
762
763 # If a function is defined twice, for example before and after
764 # an #else, only export its name once. Important to do this test
765 # within the block, as the *first* definition may have flags which
766 # mean "don't export"
767 next if $seen{$func}++;
cbe4d57f 768 # Should we also skip adding the Perl_ prefix if $flags =~ /o/ ?
5ff52e3c 769 $func = "Perl_$func" if ($flags =~ /[pX]/ && $func !~ /^Perl_/);
d500e60d
NC
770 ++$export{$func} unless exists $skip{$func};
771 }
772 }
773}
774
321600e1
NC
775foreach (@syms) {
776 my $syms = $ARGS{TARG_DIR} . $_;
a6587d2d 777 open my $global, '<', $syms or die "failed to open $syms: $!\n";
a6587d2d
NC
778 while (<$global>) {
779 next unless /^([A-Za-z].*)/;
c774046b 780 my $symbol = "$1";
944921d3 781 ++$export{$symbol} unless exists $skip{$symbol};
7766f137 782 }
7766f137 783}
0a753a76 784
22c35a8c 785# variables
0a753a76 786
87b9e160 787if ($define{'MULTIPLICITY'} && $define{PERL_GLOBAL_STRUCT}) {
321600e1 788 readvar('perlvars.h', \%export, sub { "Perl_" . $_[1] . $_[2] . "_ptr" });
1acb48c9 789 # XXX AIX seems to want the perlvars.h symbols, for some reason
0dc3711c 790 if ($ARGS{PLATFORM} eq 'aix' or $ARGS{PLATFORM} eq 'os2') { # OS/2 needs PL_thr_key
321600e1 791 readvar('perlvars.h', \%export);
51371543
GS
792 }
793}
794else {
795 unless ($define{'PERL_GLOBAL_STRUCT'}) {
321600e1 796 readvar('perlvars.h', \%export);
9df9a5cd 797 }
87b9e160 798 unless ($define{MULTIPLICITY}) {
321600e1 799 readvar('intrpvar.h', \%export);
87b9e160 800 }
51371543 801}
0a753a76 802
bf09e1bd 803# Oddities from PerlIO
01cace46
NC
804# All have alternate implementations in perlio.c, so always exist.
805# Should they be considered to be part of the API?
430d15ed 806try_symbols(qw(
bf09e1bd
NC
807 PerlIO_binmode
808 PerlIO_getpos
809 PerlIO_init
810 PerlIO_setpos
bf09e1bd 811 PerlIO_tmpfile
430d15ed 812 ));
ac4c12e7 813
0dc3711c 814if ($ARGS{PLATFORM} eq 'win32') {
7a95c549 815 try_symbols(qw(
79c32fc2
SH
816 win32_free_childdir
817 win32_free_childenv
818 win32_get_childdir
819 win32_get_childenv
820 win32_spawnvp
821 Perl_init_os_extras
822 Perl_thread_create
823 Perl_win32_init
824 Perl_win32_term
825 RunPerl
826 win32_async_check
827 win32_errno
828 win32_environ
829 win32_abort
830 win32_fstat
831 win32_stat
832 win32_pipe
833 win32_popen
834 win32_pclose
835 win32_rename
836 win32_setmode
837 win32_chsize
838 win32_lseek
839 win32_tell
840 win32_dup
841 win32_dup2
842 win32_open
843 win32_close
844 win32_eof
845 win32_isatty
846 win32_read
847 win32_write
848 win32_mkdir
849 win32_rmdir
850 win32_chdir
851 win32_flock
852 win32_execv
853 win32_execvp
854 win32_htons
855 win32_ntohs
856 win32_htonl
857 win32_ntohl
858 win32_inet_addr
859 win32_inet_ntoa
860 win32_socket
861 win32_bind
862 win32_listen
863 win32_accept
864 win32_connect
865 win32_send
866 win32_sendto
867 win32_recv
868 win32_recvfrom
869 win32_shutdown
870 win32_closesocket
871 win32_ioctlsocket
872 win32_setsockopt
873 win32_getsockopt
874 win32_getpeername
875 win32_getsockname
876 win32_gethostname
877 win32_gethostbyname
878 win32_gethostbyaddr
879 win32_getprotobyname
880 win32_getprotobynumber
881 win32_getservbyname
882 win32_getservbyport
883 win32_select
884 win32_endhostent
885 win32_endnetent
886 win32_endprotoent
887 win32_endservent
888 win32_getnetent
889 win32_getnetbyname
890 win32_getnetbyaddr
891 win32_getprotoent
892 win32_getservent
893 win32_sethostent
894 win32_setnetent
895 win32_setprotoent
896 win32_setservent
897 win32_getenv
898 win32_putenv
899 win32_perror
900 win32_malloc
901 win32_calloc
902 win32_realloc
903 win32_free
904 win32_sleep
905 win32_pause
906 win32_times
907 win32_access
908 win32_alarm
909 win32_chmod
910 win32_open_osfhandle
911 win32_get_osfhandle
912 win32_ioctl
913 win32_link
914 win32_unlink
915 win32_utime
916 win32_gettimeofday
917 win32_uname
918 win32_wait
919 win32_waitpid
920 win32_kill
921 win32_str_os_error
922 win32_opendir
923 win32_readdir
924 win32_telldir
925 win32_seekdir
926 win32_rewinddir
927 win32_closedir
928 win32_longpath
929 win32_ansipath
930 win32_os_id
931 win32_getpid
932 win32_crypt
933 win32_dynaload
934 win32_clearenv
935 win32_stdin
936 win32_stdout
937 win32_stderr
938 win32_ferror
939 win32_feof
940 win32_strerror
941 win32_fprintf
942 win32_printf
943 win32_vfprintf
944 win32_vprintf
945 win32_fread
946 win32_fwrite
947 win32_fopen
948 win32_fdopen
949 win32_freopen
950 win32_fclose
951 win32_fputs
952 win32_fputc
953 win32_ungetc
954 win32_getc
955 win32_fileno
956 win32_clearerr
957 win32_fflush
958 win32_ftell
959 win32_fseek
960 win32_fgetpos
961 win32_fsetpos
962 win32_rewind
963 win32_tmpfile
964 win32_setbuf
965 win32_setvbuf
966 win32_flushall
967 win32_fcloseall
968 win32_fgets
969 win32_gets
970 win32_fgetc
971 win32_putc
972 win32_puts
973 win32_getchar
974 win32_putchar
7a95c549 975 ));
549a6b10 976}
0dc3711c 977elsif ($ARGS{PLATFORM} eq 'vms') {
71afeaec
NC
978 try_symbols(qw(
979 Perl_cando
980 Perl_cando_by_name
981 Perl_closedir
982 Perl_csighandler_init
983 Perl_do_rmdir
984 Perl_fileify_dirspec
985 Perl_fileify_dirspec_ts
986 Perl_fileify_dirspec_utf8
987 Perl_fileify_dirspec_utf8_ts
988 Perl_flex_fstat
989 Perl_flex_lstat
990 Perl_flex_stat
991 Perl_kill_file
992 Perl_my_chdir
993 Perl_my_chmod
994 Perl_my_crypt
995 Perl_my_endpwent
996 Perl_my_fclose
997 Perl_my_fdopen
998 Perl_my_fgetname
999 Perl_my_flush
1000 Perl_my_fwrite
1001 Perl_my_gconvert
1002 Perl_my_getenv
1003 Perl_my_getenv_len
71afeaec
NC
1004 Perl_my_getpwnam
1005 Perl_my_getpwuid
1006 Perl_my_gmtime
1007 Perl_my_kill
96f902ff 1008 Perl_my_killpg
71afeaec
NC
1009 Perl_my_localtime
1010 Perl_my_mkdir
1011 Perl_my_sigaction
1012 Perl_my_symlink
1013 Perl_my_time
1014 Perl_my_tmpfile
1015 Perl_my_trnlnm
1016 Perl_my_utime
1017 Perl_my_waitpid
1018 Perl_opendir
1019 Perl_pathify_dirspec
1020 Perl_pathify_dirspec_ts
1021 Perl_pathify_dirspec_utf8
1022 Perl_pathify_dirspec_utf8_ts
1023 Perl_readdir
1024 Perl_readdir_r
1025 Perl_rename
1026 Perl_rmscopy
1027 Perl_rmsexpand
1028 Perl_rmsexpand_ts
1029 Perl_rmsexpand_utf8
1030 Perl_rmsexpand_utf8_ts
1031 Perl_seekdir
1032 Perl_sig_to_vmscondition
1033 Perl_telldir
1034 Perl_tounixpath
1035 Perl_tounixpath_ts
1036 Perl_tounixpath_utf8
1037 Perl_tounixpath_utf8_ts
1038 Perl_tounixspec
1039 Perl_tounixspec_ts
1040 Perl_tounixspec_utf8
1041 Perl_tounixspec_utf8_ts
1042 Perl_tovmspath
1043 Perl_tovmspath_ts
1044 Perl_tovmspath_utf8
1045 Perl_tovmspath_utf8_ts
1046 Perl_tovmsspec
1047 Perl_tovmsspec_ts
1048 Perl_tovmsspec_utf8
1049 Perl_tovmsspec_utf8_ts
1050 Perl_trim_unixpath
1051 Perl_vms_case_tolerant
1052 Perl_vms_do_aexec
1053 Perl_vms_do_exec
1054 Perl_vms_image_init
1055 Perl_vms_realpath
1056 Perl_vmssetenv
1057 Perl_vmssetuserlnm
1058 Perl_vmstrnenv
1059 PerlIO_openn
1060 ));
1061}
0dc3711c 1062elsif ($ARGS{PLATFORM} eq 'os2') {
71afeaec
NC
1063 try_symbols(qw(
1064 ctermid
1065 get_sysinfo
1066 Perl_OS2_init
1067 Perl_OS2_init3
1068 Perl_OS2_term
1069 OS2_Perl_data
1070 dlopen
1071 dlsym
1072 dlerror
1073 dlclose
1074 dup2
1075 dup
1076 my_tmpfile
1077 my_tmpnam
1078 my_flock
1079 my_rmdir
1080 my_mkdir
1081 my_getpwuid
1082 my_getpwnam
1083 my_getpwent
1084 my_setpwent
1085 my_endpwent
1086 fork_with_resources
1087 croak_with_os2error
1088 setgrent
1089 endgrent
1090 getgrent
1091 malloc_mutex
1092 threads_mutex
1093 nthreads
1094 nthreads_cond
1095 os2_cond_wait
1096 os2_stat
1097 os2_execname
1098 async_mssleep
1099 msCounter
1100 InfoTable
1101 pthread_join
1102 pthread_create
1103 pthread_detach
1104 XS_Cwd_change_drive
1105 XS_Cwd_current_drive
1106 XS_Cwd_extLibpath
1107 XS_Cwd_extLibpath_set
1108 XS_Cwd_sys_abspath
1109 XS_Cwd_sys_chdir
1110 XS_Cwd_sys_cwd
1111 XS_Cwd_sys_is_absolute
1112 XS_Cwd_sys_is_relative
1113 XS_Cwd_sys_is_rooted
1114 XS_DynaLoader_mod2fname
1115 XS_File__Copy_syscopy
1116 Perl_Register_MQ
1117 Perl_Deregister_MQ
1118 Perl_Serve_Messages
1119 Perl_Process_Messages
1120 init_PMWIN_entries
1121 PMWIN_entries
1122 Perl_hab_GET
1123 loadByOrdinal
1124 pExtFCN
1125 os2error
1126 ResetWinError
1127 CroakWinError
1128 PL_do_undump
1129 ));
3cfae81b 1130}
0dc3711c 1131elsif ($ARGS{PLATFORM} eq 'netware') {
7a95c549 1132 try_symbols(qw(
2986a63f
JH
1133 Perl_init_os_extras
1134 Perl_thread_create
1135 Perl_nw5_init
1136 RunPerl
1137 AllocStdPerl
1138 FreeStdPerl
1139 do_spawn2
1140 do_aspawn
1141 nw_uname
1142 nw_stdin
1143 nw_stdout
1144 nw_stderr
1145 nw_feof
1146 nw_ferror
1147 nw_fopen
1148 nw_fclose
1149 nw_clearerr
1150 nw_getc
1151 nw_fgets
1152 nw_fputc
1153 nw_fputs
1154 nw_fflush
1155 nw_ungetc
1156 nw_fileno
1157 nw_fdopen
1158 nw_freopen
1159 nw_fread
1160 nw_fwrite
1161 nw_setbuf
1162 nw_setvbuf
1163 nw_vfprintf
1164 nw_ftell
1165 nw_fseek
1166 nw_rewind
1167 nw_tmpfile
1168 nw_fgetpos
1169 nw_fsetpos
1170 nw_dup
1171 nw_access
1172 nw_chmod
1173 nw_chsize
1174 nw_close
1175 nw_dup2
1176 nw_flock
1177 nw_isatty
1178 nw_link
1179 nw_lseek
1180 nw_stat
1181 nw_mktemp
1182 nw_open
1183 nw_read
1184 nw_rename
1185 nw_setmode
1186 nw_unlink
1187 nw_utime
1188 nw_write
1189 nw_chdir
1190 nw_rmdir
1191 nw_closedir
1192 nw_opendir
1193 nw_readdir
1194 nw_rewinddir
1195 nw_seekdir
1196 nw_telldir
1197 nw_htonl
1198 nw_htons
1199 nw_ntohl
1200 nw_ntohs
1201 nw_accept
1202 nw_bind
1203 nw_connect
1204 nw_endhostent
1205 nw_endnetent
1206 nw_endprotoent
1207 nw_endservent
1208 nw_gethostbyaddr
1209 nw_gethostbyname
1210 nw_gethostent
1211 nw_gethostname
1212 nw_getnetbyaddr
1213 nw_getnetbyname
1214 nw_getnetent
1215 nw_getpeername
1216 nw_getprotobyname
1217 nw_getprotobynumber
1218 nw_getprotoent
1219 nw_getservbyname
1220 nw_getservbyport
1221 nw_getservent
1222 nw_getsockname
1223 nw_getsockopt
1224 nw_inet_addr
1225 nw_listen
1226 nw_socket
1227 nw_recv
1228 nw_recvfrom
1229 nw_select
1230 nw_send
1231 nw_sendto
1232 nw_sethostent
1233 nw_setnetent
1234 nw_setprotoent
1235 nw_setservent
3a0827a6 1236 nw_setsockopt
4d76e4b4 1237 nw_inet_ntoa
2986a63f
JH
1238 nw_shutdown
1239 nw_crypt
1240 nw_execvp
1241 nw_kill
1242 nw_Popen
1243 nw_Pclose
1244 nw_Pipe
1245 nw_times
1246 nw_waitpid
1247 nw_getpid
1248 nw_spawnvp
1249 nw_os_id
1250 nw_open_osfhandle
1251 nw_get_osfhandle
1252 nw_abort
1253 nw_sleep
1254 nw_wait
1255 nw_dynaload
1256 nw_strerror
1257 fnFpSetMode
1258 fnInsertHashListAddrs
1259 fnGetHashListAddrs
1260 Perl_deb
011f1a1a
JH
1261 Perl_sv_setsv
1262 Perl_sv_catsv
1263 Perl_sv_catpvn
1264 Perl_sv_2pv
f355267c
JH
1265 nw_freeenviron
1266 Remove_Thread_Ctx
7a95c549 1267 ));
2986a63f 1268}
22239a37 1269
79c32fc2 1270# When added this code was only run for Win32 (and WinCE at the time)
9661ac31 1271# Currently only Win32 links static extensions into the shared library.
9661ac31
NC
1272# The NetWare Makefile doesn't support static extensions (and hardcodes the
1273# list of dynamic extensions, and the rules to build them)
1274# For *nix (and presumably OS/2) with a shared libperl, Makefile.SH compiles
1275# static extensions with -fPIC, but links them to perl, not libperl.so
1276# The VMS build scripts don't yet implement static extensions at all.
1277
79c32fc2 1278if ($ARGS{PLATFORM} eq 'win32') {
9661ac31 1279 # records of type boot_module for statically linked modules (except Dynaloader)
c051ff4c 1280 my $static_ext = $Config{static_ext} // "";
9661ac31
NC
1281 $static_ext =~ s/\//__/g;
1282 $static_ext =~ s/\bDynaLoader\b//;
1283 try_symbols(map {"boot_$_"} grep {/\S/} split /\s+/, $static_ext);
1284 try_symbols("init_Win32CORE") if $static_ext =~ /\bWin32CORE\b/;
1285}
9fb265f7 1286
0dc3711c 1287if ($ARGS{PLATFORM} eq 'os2') {
71afeaec 1288 my (%mapped, @missing);
1ae6ead9 1289 open MAP, '<', 'miniperl.map' or die 'Cannot read miniperl.map';
71afeaec
NC
1290 /^\s*[\da-f:]+\s+(\w+)/i and $mapped{$1}++ foreach <MAP>;
1291 close MAP or die 'Cannot close miniperl.map';
1292
1293 @missing = grep { !exists $mapped{$_} }
1294 keys %export;
1295 @missing = grep { !exists $exportperlmalloc{$_} } @missing;
1296 delete $export{$_} foreach @missing;
1297}
1298
d6035849
NC
1299###############################################################################
1300
1301# Now all symbols should be defined because next we are going to output them.
1302
1303# Start with platform specific headers:
1304
79c32fc2 1305if ($ARGS{PLATFORM} eq 'win32') {
d9f179d8
NC
1306 my $dll = $define{PERL_DLL} ? $define{PERL_DLL} =~ s/\.dll$//ir
1307 : "perl$Config{api_revision}$Config{api_version}";
d6035849
NC
1308 print "LIBRARY $dll\n";
1309 # The DESCRIPTION module definition file statement is not supported
1310 # by VC7 onwards.
7adf2470 1311 if ($ARGS{CCTYPE} eq 'GCC') {
d6035849
NC
1312 print "DESCRIPTION 'Perl interpreter'\n";
1313 }
1314 print "EXPORTS\n";
1315}
0dc3711c 1316elsif ($ARGS{PLATFORM} eq 'os2') {
d6035849 1317 (my $v = $]) =~ s/(\d\.\d\d\d)(\d\d)$/$1_$2/;
c051ff4c 1318 $v .= '-thread' if $Config{archname} =~ /-thread/;
d6035849 1319 (my $dll = $define{PERL_DLL}) =~ s/\.dll$//i;
c051ff4c
NC
1320 $v .= "\@$Config{perl_patchlevel}" if $Config{perl_patchlevel};
1321 my $d = "DESCRIPTION '\@#perl5-porters\@perl.org:$v#\@ Perl interpreter, configured as $Config{config_args}'";
d6035849
NC
1322 $d = substr($d, 0, 249) . "...'" if length $d > 253;
1323 print <<"---EOP---";
1324LIBRARY '$dll' INITINSTANCE TERMINSTANCE
1325$d
1326STACKSIZE 32768
1327CODE LOADONCALL
1328DATA LOADONCALL NONSHARED MULTIPLE
1329EXPORTS
1330---EOP---
1331}
0dc3711c 1332elsif ($ARGS{PLATFORM} eq 'aix') {
d6035849
NC
1333 my $OSVER = `uname -v`;
1334 chop $OSVER;
1335 my $OSREL = `uname -r`;
1336 chop $OSREL;
1337 if ($OSVER > 4 || ($OSVER == 4 && $OSREL >= 3)) {
1338 print "#! ..\n";
1339 } else {
1340 print "#!\n";
1341 }
1342}
0dc3711c
NC
1343elsif ($ARGS{PLATFORM} eq 'netware') {
1344 if ($ARGS{FILETYPE} eq 'def') {
d9f179d8 1345 print "LIBRARY perl$Config{api_revision}$Config{api_version}\n";
d6035849
NC
1346 print "DESCRIPTION 'Perl interpreter for NetWare'\n";
1347 print "EXPORTS\n";
1348 }
1349}
1350
1351# Then the symbols
549a6b10 1352
5d4e58dc
NC
1353my @symbols = $fold ? sort {lc $a cmp lc $b} keys %export : sort keys %export;
1354foreach my $symbol (@symbols) {
79c32fc2 1355 if (PLATFORM eq 'win32') {
75debb79
SH
1356 # Remembering the origin file of each symbol is an alternative to PL_ matching
1357 if (substr($symbol, 0, 3) eq 'PL_') {
1358 print "\t$symbol DATA\n";
196f7c46
DD
1359 }
1360 else {
1361 print "\t$symbol\n";
1362 }
7766f137 1363 }
196f7c46 1364 elsif (PLATFORM eq 'os2') {
52e4c282
IZ
1365 printf qq( %-31s \@%s\n),
1366 qq("$symbol"), $ordinal{$symbol} || ++$sym_ord;
78232bc0
JH
1367 printf qq( %-31s \@%s\n),
1368 qq("$exportperlmalloc{$symbol}" = "$symbol"),
1369 $ordinal{$exportperlmalloc{$symbol}} || ++$sym_ord
1370 if $exportperlmalloc and exists $exportperlmalloc{$symbol};
7766f137 1371 }
196f7c46 1372 elsif (PLATFORM eq 'netware') {
ed463ba8
NC
1373 print "\t$symbol,\n";
1374 } else {
549a6b10
JH
1375 print "$symbol\n";
1376 }
ed463ba8
NC
1377}
1378
1379# Then platform specific footers.
1380
0dc3711c 1381if ($ARGS{PLATFORM} eq 'os2') {
ed463ba8
NC
1382 print <<EOP;
1383 dll_perlmain=main
1384 fill_extLibpath
1385 dir_subst
1386 Perl_OS2_handler_install
1387
1388; LAST_ORDINAL=$sym_ord
1389EOP
549a6b10
JH
1390}
1391
13921;