# Create the export list for perl.
#
# Needed by WIN32 and OS/2 for creating perl.dll,
-# and by AIX for creating libperl.a when -Dusershrplib is in effect,
+# and by AIX for creating libperl.a when -Duseshrplib is in effect,
# and by VMS for creating perlshr.exe.
#
# Reads from information stored in
#
+# %Config::Config (ie config.sh)
# config.h
-# config.sh
-# global.sym
+# embed.fnc
# globvar.sym
# intrpvar.h
# miniperl.map (on OS/2)
# perl5.def (on OS/2; this is the old version of the file being made)
# perlio.sym
# perlvars.h
+# regen/opcodes
#
# plus long lists of function names hard-coded directly in this script.
#
# perl.imp NetWare
# makedef.lis VMS
-BEGIN { unshift @INC, "lib" }
-use Config;
-use strict;
+my $fold;
+my %ARGS;
+my %define;
-use vars qw($PLATFORM $CCTYPE $FILETYPE $TARG_DIR);
+BEGIN {
+ BEGIN { unshift @INC, "lib" }
+ use Config;
+ use strict;
-$CCTYPE = 'MSVC';
-$TARG_DIR = '';
+ %ARGS = (CCTYPE => 'MSVC', TARG_DIR => '');
-my (%define, %ordinal);
+ sub process_cc_flags {
+ foreach (map {split /\s+/, $_} @_) {
+ $define{$1} = $2 // 1 if /^-D(\w+)(?:=(.+))?/;
+ }
+ }
-while (@ARGV) {
- my $flag = shift;
- if ($flag =~ s/^CC_FLAGS=/ /) {
- for my $fflag ($flag =~ /(?:^|\s)-D(\S+)/g) {
- $fflag .= '=1' unless $fflag =~ /^(\w+)=/;
- $define{$1} = $2 if $fflag =~ /^(\w+)=(.+)$/;
+ while (@ARGV) {
+ my $flag = shift;
+ if ($flag =~ /^(?:CC_FLAGS=)?(-D\w.*)/) {
+ process_cc_flags($1);
+ } elsif ($flag =~ /^(CCTYPE|FILETYPE|PLATFORM|TARG_DIR)=(.+)$/) {
+ $ARGS{$1} = $2;
+ } elsif ($flag eq '--sort-fold') {
+ ++$fold;
}
- next;
}
- $define{$1} = 1 if ($flag =~ /^-D(\w+)$/);
- $define{$1} = $2 if ($flag =~ /^-D(\w+)=(.+)$/);
- $CCTYPE = $1 if ($flag =~ /^CCTYPE=(\w+)$/);
- $PLATFORM = $1 if ($flag =~ /^PLATFORM=(\w+)$/);
- $FILETYPE = $1 if ($flag =~ /^FILETYPE=(\w+)$/);
- $TARG_DIR = $1 if $flag =~ /^TARG_DIR=(.+)$/;
+ my @PLATFORM = qw(aix win32 wince os2 netware vms test);
+ my %PLATFORM;
+ @PLATFORM{@PLATFORM} = ();
+
+ die "PLATFORM undefined, must be one of: @PLATFORM\n"
+ unless defined $ARGS{PLATFORM};
+ die "PLATFORM must be one of: @PLATFORM\n"
+ unless exists $PLATFORM{$ARGS{PLATFORM}};
}
+use constant PLATFORM => $ARGS{PLATFORM};
-my @PLATFORM = qw(aix win32 wince os2 netware vms);
-my %PLATFORM;
-@PLATFORM{@PLATFORM} = ();
+require "$ARGS{TARG_DIR}regen/embed_lib.pl";
-defined $PLATFORM || die "PLATFORM undefined, must be one of: @PLATFORM\n";
-exists $PLATFORM{$PLATFORM} || die "PLATFORM must be one of: @PLATFORM\n";
+# Is the following guard strictly necessary? Added during refactoring
+# to keep the same behaviour when merging other code into here.
+process_cc_flags(@Config{qw(ccflags optimize)})
+ if $ARGS{PLATFORM} ne 'win32' && $ARGS{PLATFORM} ne 'wince'
+ && $ARGS{PLATFORM} ne 'netware';
# Add the compile-time options that miniperl was built with to %define.
# On Win32 these are not the same options as perl itself will be built
# the user might have chosen to disable because the canned configs are
# minimal configs that don't include any of those options.
-my @options = sort(Config::bincompat_options(), Config::non_bincompat_options());
-print STDERR "Options: (@options)\n";
-$define{$_} = 1 foreach @options;
+#don't use the host Perl's -V defines for the WinCE Perl
+if($ARGS{PLATFORM} ne 'wince') {
+ my @options = sort(Config::bincompat_options(), Config::non_bincompat_options());
+ print STDERR "Options: (@options)\n" unless $ARGS{PLATFORM} eq 'test';
+ $define{$_} = 1 foreach @options;
+}
my %exportperlmalloc =
(
Perl_calloc => "calloc",
);
-my $exportperlmalloc = $PLATFORM eq 'os2';
-
-my $config_sh = "config.sh";
-my $config_h = "config.h";
-my $intrpvar_h = "intrpvar.h";
-my $perlvars_h = "perlvars.h";
-my $global_sym = "global.sym";
-my $globvar_sym = "globvar.sym";
-my $perlio_sym = "perlio.sym";
-my $static_ext = "";
-
-my %skip;
-# All platforms export boot_DynaLoader unconditionally.
-my %export = ( boot_DynaLoader => 1 );
-
-s/^/$TARG_DIR/ foreach($intrpvar_h, $perlvars_h, $global_sym, $globvar_sym,
- $perlio_sym, $config_sh);
-
-unless ($PLATFORM eq 'win32' || $PLATFORM eq 'wince' || $PLATFORM eq 'netware') {
- open(CFG,$config_sh) || die "Cannot open $config_sh: $!\n";
- while (<CFG>) {
- if (/^(?:ccflags|optimize)='(.+)'$/) {
- $_ = $1;
- $define{$1} = 1 while /-D(\w+)/g;
- }
- $define{$1} = $2
- if /^(config_args|archname|perl_patchlevel)='(.+)'$/;
- }
- close(CFG);
-}
-if ($PLATFORM eq 'win32' || $PLATFORM eq 'wince') {
- open(CFG, '<', $config_sh) || die "Cannot open $config_sh: $!\n";
- if ((join '', <CFG>) =~ /^static_ext='(.*)'$/m) {
- $static_ext = $1;
- }
- close(CFG);
-}
+my $exportperlmalloc = $ARGS{PLATFORM} eq 'os2';
-open(CFG,$config_h) || die "Cannot open $config_h: $!\n";
+my $config_h = 'config.h';
+open(CFG, '<', $config_h) || die "Cannot open $config_h: $!\n";
while (<CFG>) {
$define{$1} = 1 if /^\s*\#\s*define\s+(MYMALLOC|MULTIPLICITY
|SPRINTF_RETURNS_STRLEN
+ |KILL_BY_SIGPRC
|(?:PERL|USE|HAS)_\w+)\b/x;
}
close(CFG);
# perl.h logic duplication begins
-if ($define{PERL_IMPLICIT_SYS}) {
- $define{PL_OP_SLAB_ALLOC} = 1;
-}
-
if ($define{USE_ITHREADS}) {
if (!$define{MULTIPLICITY}) {
$define{MULTIPLICITY} = 1;
$define{USE_ITHREADS} ||
$define{MULTIPLICITY} ;
-if ($define{USE_ITHREADS} && $PLATFORM ne 'win32' && $^O ne 'darwin') {
+if ($define{USE_ITHREADS} && $ARGS{PLATFORM} ne 'win32' && $^O ne 'darwin') {
$define{USE_REENTRANT_API} = 1;
}
# perl.h logic duplication ends
-my $sym_ord = 0;
+print STDERR "Defines: (" . join(' ', sort keys %define) . ")\n"
+ unless $ARGS{PLATFORM} eq 'test';
-print STDERR "Defines: (" . join(' ', sort keys %define) . ")\n";
+my $sym_ord = 0;
+my %ordinal;
-if ($PLATFORM =~ /^win(?:32|ce)$/) {
- (my $dll = ($define{PERL_DLL} || "perl515")) =~ s/\.dll$//i;
- print "LIBRARY $dll\n";
- # The DESCRIPTION module definition file statement is not supported
- # by VC7 onwards.
- if ($CCTYPE =~ /^(?:MSVC60|GCC|BORLAND)$/) {
- print "DESCRIPTION 'Perl interpreter'\n";
- }
- print "EXPORTS\n";
-}
-elsif ($PLATFORM eq 'os2') {
+if ($ARGS{PLATFORM} eq 'os2') {
if (open my $fh, '<', 'perl5.def') {
while (<$fh>) {
last if /^\s*EXPORTS\b/;
}
$sym_ord < $_ and $sym_ord = $_ for values %ordinal; # Take the max
}
- (my $v = $]) =~ s/(\d\.\d\d\d)(\d\d)$/$1_$2/;
- $v .= '-thread' if $define{archname} =~ /-thread/;
- (my $dll = $define{PERL_DLL}) =~ s/\.dll$//i;
- $v .= "\@$define{perl_patchlevel}" if $define{perl_patchlevel};
- my $d = "DESCRIPTION '\@#perl5-porters\@perl.org:$v#\@ Perl interpreter, configured as $define{config_args}'";
- $d = substr($d, 0, 249) . "...'" if length $d > 253;
- print <<"---EOP---";
-LIBRARY '$dll' INITINSTANCE TERMINSTANCE
-$d
-STACKSIZE 32768
-CODE LOADONCALL
-DATA LOADONCALL NONSHARED MULTIPLE
-EXPORTS
----EOP---
-}
-elsif ($PLATFORM eq 'aix') {
- my $OSVER = `uname -v`;
- chop $OSVER;
- my $OSREL = `uname -r`;
- chop $OSREL;
- if ($OSVER > 4 || ($OSVER == 4 && $OSREL >= 3)) {
- print "#! ..\n";
- } else {
- print "#!\n";
- }
-}
-elsif ($PLATFORM eq 'netware') {
- if ($FILETYPE eq 'def') {
- print "LIBRARY perl515\n";
- print "DESCRIPTION 'Perl interpreter for NetWare'\n";
- print "EXPORTS\n";
- }
}
+my %skip;
+# All platforms export boot_DynaLoader unconditionally.
+my %export = ( boot_DynaLoader => 1 );
+
sub try_symbols {
foreach my $symbol (@_) {
- my $skipsym = $symbol;
- # XXX hack
- if ($define{MULTIPLICITY}) {
- $skipsym =~ s/^Perl_[GIT](\w+)_ptr$/PL_$1/;
- }
- ++$export{$symbol} unless exists $skip{$skipsym};
+ ++$export{$symbol} unless exists $skip{$symbol};
+ }
+}
+
+sub readvar {
+ # $hash is the hash that we're adding to. For one of our callers, it will
+ # actually be the skip hash but that doesn't affect the intent of what
+ # we're doing, as in that case we skip adding something to the skip hash
+ # for the second time.
+
+ my $file = $ARGS{TARG_DIR} . shift;
+ my $hash = shift;
+ my $proc = shift;
+ open my $vars, '<', $file or die die "Cannot open $file: $!\n";
+
+ while (<$vars>) {
+ # All symbols have a Perl_ prefix because that's what embed.h sticks
+ # in front of them. The A?I?S?C? is strictly speaking wrong.
+ next unless /\bPERLVAR(A?I?S?C?)\(([IGT]),\s*(\w+)/;
+
+ my $var = "PL_$3";
+ my $symbol = $proc ? &$proc($1,$2,$3) : $var;
+ ++$hash->{$symbol} unless exists $skip{$var};
}
}
-if ($PLATFORM ne 'os2') {
+if ($ARGS{PLATFORM} ne 'os2') {
++$skip{$_} foreach qw(
PL_cryptseen
PL_opsave
Perl_my_ntohl
Perl_my_swap
);
- if ($PLATFORM eq 'vms') {
+ if ($ARGS{PLATFORM} eq 'vms') {
++$skip{PL_statusvalue_posix};
+ # This is a wrapper if we have symlink, not a replacement
+ # if we don't.
+ ++$skip{Perl_my_symlink} unless $Config{d_symlink};
} else {
++$skip{PL_statusvalue_vms};
- if ($PLATFORM ne 'aix') {
+ if ($ARGS{PLATFORM} ne 'aix') {
++$skip{$_} foreach qw(
PL_DBcv
PL_generation
PL_lastgotoprobe
PL_modcount
- PL_timesbuf
main
);
}
}
}
-if ($PLATFORM ne 'vms') {
+if ($ARGS{PLATFORM} ne 'vms') {
# VMS does its own thing for these symbols.
++$skip{$_} foreach qw(
PL_sig_handlers_initted
PL_sig_ignoring
PL_sig_defaulting
);
- if ($PLATFORM ne 'win32') {
+ if ($ARGS{PLATFORM} ne 'win32') {
++$skip{$_} foreach qw(
Perl_do_spawn
Perl_do_spawn_nowait
}
}
-if ($PLATFORM eq 'os2') {
- try_symbols(qw(
- ctermid
- get_sysinfo
- Perl_OS2_init
- Perl_OS2_init3
- Perl_OS2_term
- OS2_Perl_data
- dlopen
- dlsym
- dlerror
- dlclose
- dup2
- dup
- my_tmpfile
- my_tmpnam
- my_flock
- my_rmdir
- my_mkdir
- my_getpwuid
- my_getpwnam
- my_getpwent
- my_setpwent
- my_endpwent
- fork_with_resources
- croak_with_os2error
- setgrent
- endgrent
- getgrent
- malloc_mutex
- threads_mutex
- nthreads
- nthreads_cond
- os2_cond_wait
- os2_stat
- os2_execname
- async_mssleep
- msCounter
- InfoTable
- pthread_join
- pthread_create
- pthread_detach
- XS_Cwd_change_drive
- XS_Cwd_current_drive
- XS_Cwd_extLibpath
- XS_Cwd_extLibpath_set
- XS_Cwd_sys_abspath
- XS_Cwd_sys_chdir
- XS_Cwd_sys_cwd
- XS_Cwd_sys_is_absolute
- XS_Cwd_sys_is_relative
- XS_Cwd_sys_is_rooted
- XS_DynaLoader_mod2fname
- XS_File__Copy_syscopy
- Perl_Register_MQ
- Perl_Deregister_MQ
- Perl_Serve_Messages
- Perl_Process_Messages
- init_PMWIN_entries
- PMWIN_entries
- Perl_hab_GET
- loadByOrdinal
- pExtFCN
- os2error
- ResetWinError
- CroakWinError
- PL_do_undump
- ));
- try_symbols(qw(
- os2_cond_wait
- pthread_join
- pthread_create
- pthread_detach
- ))
- if $define{'USE_5005THREADS'} or $define{'USE_ITHREADS'};
-}
-elsif ($PLATFORM eq 'vms') {
- try_symbols(qw(
- Perl_cando
- Perl_cando_by_name
- Perl_closedir
- Perl_csighandler_init
- Perl_do_rmdir
- Perl_fileify_dirspec
- Perl_fileify_dirspec_ts
- Perl_fileify_dirspec_utf8
- Perl_fileify_dirspec_utf8_ts
- Perl_flex_fstat
- Perl_flex_lstat
- Perl_flex_stat
- Perl_kill_file
- Perl_my_chdir
- Perl_my_chmod
- Perl_my_crypt
- Perl_my_endpwent
- Perl_my_fclose
- Perl_my_fdopen
- Perl_my_fgetname
- Perl_my_flush
- Perl_my_fwrite
- Perl_my_gconvert
- Perl_my_getenv
- Perl_my_getenv_len
- Perl_my_getlogin
- Perl_my_getpwnam
- Perl_my_getpwuid
- Perl_my_gmtime
- Perl_my_kill
- Perl_my_localtime
- Perl_my_mkdir
- Perl_my_sigaction
- Perl_my_symlink
- Perl_my_time
- Perl_my_tmpfile
- Perl_my_trnlnm
- Perl_my_utime
- Perl_my_waitpid
- Perl_opendir
- Perl_pathify_dirspec
- Perl_pathify_dirspec_ts
- Perl_pathify_dirspec_utf8
- Perl_pathify_dirspec_utf8_ts
- Perl_readdir
- Perl_readdir_r
- Perl_rename
- Perl_rmscopy
- Perl_rmsexpand
- Perl_rmsexpand_ts
- Perl_rmsexpand_utf8
- Perl_rmsexpand_utf8_ts
- Perl_seekdir
- Perl_sig_to_vmscondition
- Perl_telldir
- Perl_tounixpath
- Perl_tounixpath_ts
- Perl_tounixpath_utf8
- Perl_tounixpath_utf8_ts
- Perl_tounixspec
- Perl_tounixspec_ts
- Perl_tounixspec_utf8
- Perl_tounixspec_utf8_ts
- Perl_tovmspath
- Perl_tovmspath_ts
- Perl_tovmspath_utf8
- Perl_tovmspath_utf8_ts
- Perl_tovmsspec
- Perl_tovmsspec_ts
- Perl_tovmsspec_utf8
- Perl_tovmsspec_utf8_ts
- Perl_trim_unixpath
- Perl_vms_case_tolerant
- Perl_vms_do_aexec
- Perl_vms_do_exec
- Perl_vms_image_init
- Perl_vms_realpath
- Perl_vmssetenv
- Perl_vmssetuserlnm
- Perl_vmstrnenv
- PerlIO_openn
- ));
+if ($ARGS{PLATFORM} ne 'win32') {
+ ++$skip{$_} foreach qw(
+ Perl_my_setlocale
+ );
}
unless ($define{UNLINK_ALL_VERSIONS}) {
Perl_debstackptrs
Perl_pad_sv
Perl_pad_setsv
+ Perl__setlocale_debug_string
+ Perl_set_padlist
Perl_hv_assert
- PL_block_type
PL_watchaddr
PL_watchok
PL_watch_pvx
);
}
-unless ($define{'PERL_OLD_COPY_ON_WRITE'}) {
+unless ($define{'PERL_COPY_ON_WRITE'}) {
++$skip{Perl_sv_setsv_cow};
}
+unless ($define{PERL_SAWAMPERSAND}) {
+ ++$skip{PL_sawampersand};
+}
+
unless ($define{'USE_REENTRANT_API'}) {
++$skip{PL_reentrant_buffer};
}
MallocCfg_ptr
MallocCfgP_ptr
));
- if ($define{'USE_ITHREADS'}) {
- try_symbols(qw(
- PL_malloc_mutex
- ));
- }
- else {
- ++$skip{PL_malloc_mutex};
+ unless ($define{USE_ITHREADS}) {
+ ++$skip{PL_malloc_mutex}
}
}
else {
unless ($define{'USE_ITHREADS'}) {
++$skip{$_} foreach qw(
+ PL_check_mutex
PL_op_mutex
PL_regex_pad
PL_regex_padav
PL_hints_mutex
PL_my_ctx_mutex
PL_perlio_mutex
+ PL_stashpad
+ PL_stashpadix
+ PL_stashpadmax
+ Perl_alloccopstash
+ Perl_allocfilegv
Perl_clone_params_del
Perl_clone_params_new
Perl_parser_dup
);
}
-unless ($define{'PL_OP_SLAB_ALLOC'}) {
- ++$skip{$_} foreach qw(
- PL_OpPtr
- PL_OpSlab
- PL_OpSpace
- Perl_Slab_Alloc
- Perl_Slab_Free
- );
-}
-
-unless ($define{'PERL_DEBUG_READONLY_OPS'}) {
+unless ($define{'PERL_OP_PARENT'}) {
++$skip{$_} foreach qw(
- PL_slab_count
- PL_slabs
- );
-}
-
-unless ($define{'THREADS_HAVE_PIDS'}) {
- ++$skip{PL_ppid};
+ Perl_op_parent
+ );
+}
+
+if ($define{'NO_MATHOMS'}) {
+ # win32 builds happen in the win32/ subdirectory, but vms builds happen
+ # at the top level, so we need to look in two candidate locations for
+ # the mathoms.c file.
+ my ($file) = grep { -f } qw( mathoms.c ../mathoms.c )
+ or die "No mathoms.c file found in . or ..\n";
+ open my $mathoms, '<', $file
+ or die "Cannot open $file: $!\n";
+ while (<$mathoms>) {
+ ++$skip{$1} if /\A ( NATIVE_TO_NEED
+ | ASCII_TO_NEED
+ | Perl_\w+ ) \s* \( /axms;
+ }
}
unless ($define{'PERL_NEED_APPCTX'}) {
++$skip{PL_memory_debug_header};
}
-unless ($define{PERL_MAD}) {
- ++$skip{$_} foreach qw(
- PL_madskills
- PL_xmlfp
- );
-}
-
unless ($define{'MULTIPLICITY'}) {
++$skip{$_} foreach qw(
PL_interp_size
- PL_interp_size_5_16_0
+ PL_interp_size_5_18_0
);
}
if ($define{HAS_SIGACTION}) {
++$skip{PL_sig_trapped};
+
+ if ($ARGS{PLATFORM} eq 'vms') {
+ # FAKE_PERSISTENT_SIGNAL_HANDLERS defined as !defined(HAS_SIGACTION)
+ ++$skip{PL_sig_ignoring};
+ ++$skip{PL_sig_handlers_initted} unless $define{KILL_BY_SIGPRC};
+ }
+}
+
+if ($ARGS{PLATFORM} eq 'vms' && !$define{KILL_BY_SIGPRC}) {
+ # FAKE_DEFAULT_SIGNAL_HANDLERS defined as KILL_BY_SIGPRC
+ ++$skip{Perl_csighandler_init};
+ ++$skip{Perl_my_kill};
+ ++$skip{Perl_sig_to_vmscondition};
+ ++$skip{PL_sig_defaulting};
+ ++$skip{PL_sig_handlers_initted} unless !$define{HAS_SIGACTION};
}
unless ($define{USE_LOCALE_COLLATE}) {
);
}
+unless ($define{'USE_C_BACKTRACE'}) {
+ ++$skip{Perl_get_c_backtrace_dump};
+ ++$skip{Perl_dump_c_backtrace};
+}
+
unless ($define{HAVE_INTERP_INTERN}) {
++$skip{$_} foreach qw(
Perl_sys_intern_clear
++$skip{Perl_signbit};
}
-sub readvar {
- my $file = shift;
- my $proc = shift || sub { "PL_$_[2]" };
- open my $vars, '<', $file or die die "Cannot open $file: $!\n";
-
- # All symbols have a Perl_ prefix because that's what embed.h sticks
- # in front of them. The A?I?S?C? is strictly speaking wrong.
- map {/\bPERLVAR(A?I?S?C?)\(([IGT])(\w+)/ ? &$proc($1,$2,$3) : ()} <$vars>;
-}
-
if ($define{'PERL_GLOBAL_STRUCT'}) {
- ++$skip{$_} foreach readvar($perlvars_h);
+ readvar('perlvars.h', \%skip);
+ # This seems like the least ugly way to cope with the fact that PL_sh_path
+ # is mentioned in perlvar.h and globvar.sym, and always exported.
+ delete $skip{PL_sh_path};
++$export{Perl_GetVars};
- try_symbols(qw(PL_Vars PL_VarsPtr)) unless $CCTYPE eq 'GCC';
+ try_symbols(qw(PL_Vars PL_VarsPtr))
+ unless $ARGS{CCTYPE} eq 'GCC' || $define{PERL_GLOBAL_STRUCT_PRIVATE};
} else {
++$skip{$_} foreach qw(Perl_init_global_struct Perl_free_global_struct);
}
+++$skip{PL_op_exec_cnt}
+ unless $define{PERL_TRACE_OPS};
+
# functions from *.sym files
-my @syms = ($global_sym, $globvar_sym);
+my @syms = qw(globvar.sym);
# Symbols that are the public face of the PerlIO layers implementation
# These are in _addition to_ the public face of the abstraction
PerlIOBase_eof
PerlIOBase_error
PerlIOBase_fileno
+ PerlIOBase_open
PerlIOBase_noop_fail
PerlIOBase_noop_ok
PerlIOBase_popped
Perl_PerlIO_get_cnt
Perl_PerlIO_get_ptr
Perl_PerlIO_read
+ Perl_PerlIO_restore_errno
+ Perl_PerlIO_save_errno
Perl_PerlIO_seek
Perl_PerlIO_set_cnt
Perl_PerlIO_set_ptrcnt
Perl_PerlIO_unread
Perl_PerlIO_write
);
-if ($PLATFORM eq 'netware') {
+if ($ARGS{PLATFORM} eq 'netware') {
push(@layer_syms,'PL_def_layerlist','PL_known_layers','PL_perlio');
}
-if ($define{'USE_PERLIO'}) {
- # Export the symols that make up the PerlIO abstraction, regardless
- # of its implementation - read from a file
- push @syms, $perlio_sym;
-
- # This part is then dependent on how the abstraction is implemented
- if ($define{'USE_SFIO'}) {
- # Old legacy non-stdio "PerlIO"
- ++$skip{$_} foreach @layer_syms;
- ++$skip{perlsio_binmode};
- # SFIO defines most of the PerlIO routines as macros
- # So undo most of what $perlio_sym has just done - d'oh !
- # Perhaps it would be better to list the ones which do exist
- # And emit them
- ++$skip{$_} foreach qw(
- PerlIO_canset_cnt
- PerlIO_clearerr
- PerlIO_close
- PerlIO_eof
- PerlIO_error
- PerlIO_exportFILE
- PerlIO_fast_gets
- PerlIO_fdopen
- PerlIO_fileno
- PerlIO_findFILE
- PerlIO_flush
- PerlIO_get_base
- PerlIO_get_bufsiz
- PerlIO_get_cnt
- PerlIO_get_ptr
- PerlIO_getc
- PerlIO_getname
- PerlIO_has_base
- PerlIO_has_cntptr
- PerlIO_importFILE
- PerlIO_open
- PerlIO_printf
- PerlIO_putc
- PerlIO_puts
- PerlIO_read
- PerlIO_releaseFILE
- PerlIO_reopen
- PerlIO_rewind
- PerlIO_seek
- PerlIO_set_cnt
- PerlIO_set_ptrcnt
- PerlIO_setlinebuf
- PerlIO_sprintf
- PerlIO_stderr
- PerlIO_stdin
- PerlIO_stdout
- PerlIO_stdoutf
- PerlIO_tell
- PerlIO_ungetc
- PerlIO_vprintf
- PerlIO_write
- PerlIO_perlio
- Perl_PerlIO_clearerr
- Perl_PerlIO_close
- Perl_PerlIO_eof
- Perl_PerlIO_error
- Perl_PerlIO_fileno
- Perl_PerlIO_fill
- Perl_PerlIO_flush
- Perl_PerlIO_get_base
- Perl_PerlIO_get_bufsiz
- Perl_PerlIO_get_cnt
- Perl_PerlIO_get_ptr
- Perl_PerlIO_read
- Perl_PerlIO_seek
- Perl_PerlIO_set_cnt
- Perl_PerlIO_set_ptrcnt
- Perl_PerlIO_setlinebuf
- Perl_PerlIO_stderr
- Perl_PerlIO_stdin
- Perl_PerlIO_stdout
- Perl_PerlIO_tell
- Perl_PerlIO_unread
- Perl_PerlIO_write
- PL_def_layerlist
- PL_known_layers
- PL_perlio
- );
- }
- else {
- # PerlIO with layers - export implementation
- try_symbols(@layer_syms, 'perlsio_binmode');
- }
- if ($define{'USE_ITHREADS'}) {
- try_symbols(qw(
- PL_perlio_mutex
- ));
- }
- else {
- ++$skip{PL_perlio_mutex};
- }
-} else {
- # -Uuseperlio
- # Skip the PerlIO layer symbols - although
- # nothing should have exported them anyway.
- ++$skip{$_} foreach @layer_syms;
- ++$skip{$_} foreach qw(
- perlsio_binmode
- PL_def_layerlist
- PL_known_layers
- PL_perlio
- PL_perlio_debug_fd
- PL_perlio_fd_refcnt
- PL_perlio_fd_refcnt_size
- );
+# Export the symbols that make up the PerlIO abstraction, regardless
+# of its implementation - read from a file
+push @syms, 'perlio.sym';
+
+# PerlIO with layers - export implementation
+try_symbols(@layer_syms, 'perlsio_binmode');
+
+
+unless ($define{'USE_QUADMATH'}) {
+ ++$skip{Perl_quadmath_format_needed};
+ ++$skip{Perl_quadmath_format_single};
+}
- # Also do NOT add abstraction symbols from $perlio_sym
- # abstraction is done as #define to stdio
- # Remaining remnants that _may_ be functions are handled below.
+###############################################################################
+
+# At this point all skip lists should be completed, as we are about to test
+# many symbols against them.
+
+{
+ my %seen;
+ my ($embed) = setup_embed($ARGS{TARG_DIR});
+
+ foreach (@$embed) {
+ my ($flags, $retval, $func, @args) = @$_;
+ next unless $func;
+ if ($flags =~ /[AX]/ && $flags !~ /[xmi]/ || $flags =~ /b/) {
+ # public API, so export
+
+ # If a function is defined twice, for example before and after
+ # an #else, only export its name once. Important to do this test
+ # within the block, as the *first* definition may have flags which
+ # mean "don't export"
+ next if $seen{$func}++;
+ # Should we also skip adding the Perl_ prefix if $flags =~ /o/ ?
+ $func = "Perl_$func" if ($flags =~ /[pbX]/ && $func !~ /^Perl_/);
+ ++$export{$func} unless exists $skip{$func};
+ }
+ }
}
-for my $syms (@syms) {
- open (GLOBAL, "<$syms") || die "failed to open $syms: $!\n";
- while (<GLOBAL>) {
- next if (!/^[A-Za-z]/);
- # Functions have a Perl_ prefix
- # Variables have a PL_ prefix
- chomp($_);
- my $symbol = ($syms =~ /var\.sym$/i ? "PL_" : "");
- $symbol .= $_;
+foreach (@syms) {
+ my $syms = $ARGS{TARG_DIR} . $_;
+ open my $global, '<', $syms or die "failed to open $syms: $!\n";
+ while (<$global>) {
+ next unless /^([A-Za-z].*)/;
+ my $symbol = "$1";
++$export{$symbol} unless exists $skip{$symbol};
}
- close(GLOBAL);
}
# variables
if ($define{'MULTIPLICITY'} && $define{PERL_GLOBAL_STRUCT}) {
- for my $f ($perlvars_h) {
- try_symbols(readvar($f, sub { "Perl_" . $_[1] . $_[2] . "_ptr" }));
- }
+ readvar('perlvars.h', \%export, sub { "Perl_" . $_[1] . $_[2] . "_ptr" });
# XXX AIX seems to want the perlvars.h symbols, for some reason
- if ($PLATFORM eq 'aix' or $PLATFORM eq 'os2') { # OS/2 needs PL_thr_key
- try_symbols(readvar($perlvars_h));
+ if ($ARGS{PLATFORM} eq 'aix' or $ARGS{PLATFORM} eq 'os2') { # OS/2 needs PL_thr_key
+ readvar('perlvars.h', \%export);
}
}
else {
unless ($define{'PERL_GLOBAL_STRUCT'}) {
- try_symbols(readvar($perlvars_h));
+ readvar('perlvars.h', \%export);
}
unless ($define{MULTIPLICITY}) {
- try_symbols(readvar($intrpvar_h));
+ readvar('intrpvar.h', \%export);
}
}
-sub try_symbol {
- my $symbol = shift;
- ++$export{$symbol} unless $skip{$symbol};
-}
-
# Oddities from PerlIO
+# All have alternate implementations in perlio.c, so always exist.
+# Should they be considered to be part of the API?
try_symbols(qw(
PerlIO_binmode
PerlIO_getpos
PerlIO_init
PerlIO_setpos
- PerlIO_sprintf
- PerlIO_sv_dup
PerlIO_tmpfile
- PerlIO_vsprintf
));
-if ($PLATFORM eq 'win32') {
- try_symbol($_) foreach qw(
- setgid
- setuid
+if ($ARGS{PLATFORM} eq 'win32') {
+ try_symbols(qw(
win32_free_childdir
win32_free_childenv
win32_get_childdir
win32_get_childenv
win32_spawnvp
- );
+ ));
+}
+
+if ($ARGS{PLATFORM} eq 'wince') {
+ ++$skip{'win32_isatty'}; # commit 4342f4d6df is win32-only
}
-if ($PLATFORM =~ /^win(?:32|ce)$/) {
- foreach my $symbol (qw(
+if ($ARGS{PLATFORM} =~ /^win(?:32|ce)$/) {
+ try_symbols(qw(
Perl_init_os_extras
Perl_thread_create
Perl_win32_init
win32_puts
win32_getchar
win32_putchar
- ))
- {
- try_symbol($symbol);
- }
- if ($CCTYPE eq "BORLAND") {
- try_symbol('_matherr');
- }
-}
-elsif ($PLATFORM eq 'os2') {
- my (%mapped, @missing);
- open MAP, 'miniperl.map' or die 'Cannot read miniperl.map';
- /^\s*[\da-f:]+\s+(\w+)/i and $mapped{$1}++ foreach <MAP>;
- close MAP or die 'Cannot close miniperl.map';
-
- @missing = grep { !exists $mapped{$_} }
- keys %export;
- @missing = grep { !exists $exportperlmalloc{$_} } @missing;
- delete $export{$_} foreach @missing;
+ ));
}
-elsif ($PLATFORM eq 'netware') {
-foreach my $symbol (qw(
+elsif ($ARGS{PLATFORM} eq 'vms') {
+ try_symbols(qw(
+ Perl_cando
+ Perl_cando_by_name
+ Perl_closedir
+ Perl_csighandler_init
+ Perl_do_rmdir
+ Perl_fileify_dirspec
+ Perl_fileify_dirspec_ts
+ Perl_fileify_dirspec_utf8
+ Perl_fileify_dirspec_utf8_ts
+ Perl_flex_fstat
+ Perl_flex_lstat
+ Perl_flex_stat
+ Perl_kill_file
+ Perl_my_chdir
+ Perl_my_chmod
+ Perl_my_crypt
+ Perl_my_endpwent
+ Perl_my_fclose
+ Perl_my_fdopen
+ Perl_my_fgetname
+ Perl_my_flush
+ Perl_my_fwrite
+ Perl_my_gconvert
+ Perl_my_getenv
+ Perl_my_getenv_len
+ Perl_my_getpwnam
+ Perl_my_getpwuid
+ Perl_my_gmtime
+ Perl_my_kill
+ Perl_my_killpg
+ Perl_my_localtime
+ Perl_my_mkdir
+ Perl_my_sigaction
+ Perl_my_symlink
+ Perl_my_time
+ Perl_my_tmpfile
+ Perl_my_trnlnm
+ Perl_my_utime
+ Perl_my_waitpid
+ Perl_opendir
+ Perl_pathify_dirspec
+ Perl_pathify_dirspec_ts
+ Perl_pathify_dirspec_utf8
+ Perl_pathify_dirspec_utf8_ts
+ Perl_readdir
+ Perl_readdir_r
+ Perl_rename
+ Perl_rmscopy
+ Perl_rmsexpand
+ Perl_rmsexpand_ts
+ Perl_rmsexpand_utf8
+ Perl_rmsexpand_utf8_ts
+ Perl_seekdir
+ Perl_sig_to_vmscondition
+ Perl_telldir
+ Perl_tounixpath
+ Perl_tounixpath_ts
+ Perl_tounixpath_utf8
+ Perl_tounixpath_utf8_ts
+ Perl_tounixspec
+ Perl_tounixspec_ts
+ Perl_tounixspec_utf8
+ Perl_tounixspec_utf8_ts
+ Perl_tovmspath
+ Perl_tovmspath_ts
+ Perl_tovmspath_utf8
+ Perl_tovmspath_utf8_ts
+ Perl_tovmsspec
+ Perl_tovmsspec_ts
+ Perl_tovmsspec_utf8
+ Perl_tovmsspec_utf8_ts
+ Perl_trim_unixpath
+ Perl_vms_case_tolerant
+ Perl_vms_do_aexec
+ Perl_vms_do_exec
+ Perl_vms_image_init
+ Perl_vms_realpath
+ Perl_vmssetenv
+ Perl_vmssetuserlnm
+ Perl_vmstrnenv
+ PerlIO_openn
+ ));
+}
+elsif ($ARGS{PLATFORM} eq 'os2') {
+ try_symbols(qw(
+ ctermid
+ get_sysinfo
+ Perl_OS2_init
+ Perl_OS2_init3
+ Perl_OS2_term
+ OS2_Perl_data
+ dlopen
+ dlsym
+ dlerror
+ dlclose
+ dup2
+ dup
+ my_tmpfile
+ my_tmpnam
+ my_flock
+ my_rmdir
+ my_mkdir
+ my_getpwuid
+ my_getpwnam
+ my_getpwent
+ my_setpwent
+ my_endpwent
+ fork_with_resources
+ croak_with_os2error
+ setgrent
+ endgrent
+ getgrent
+ malloc_mutex
+ threads_mutex
+ nthreads
+ nthreads_cond
+ os2_cond_wait
+ os2_stat
+ os2_execname
+ async_mssleep
+ msCounter
+ InfoTable
+ pthread_join
+ pthread_create
+ pthread_detach
+ XS_Cwd_change_drive
+ XS_Cwd_current_drive
+ XS_Cwd_extLibpath
+ XS_Cwd_extLibpath_set
+ XS_Cwd_sys_abspath
+ XS_Cwd_sys_chdir
+ XS_Cwd_sys_cwd
+ XS_Cwd_sys_is_absolute
+ XS_Cwd_sys_is_relative
+ XS_Cwd_sys_is_rooted
+ XS_DynaLoader_mod2fname
+ XS_File__Copy_syscopy
+ Perl_Register_MQ
+ Perl_Deregister_MQ
+ Perl_Serve_Messages
+ Perl_Process_Messages
+ init_PMWIN_entries
+ PMWIN_entries
+ Perl_hab_GET
+ loadByOrdinal
+ pExtFCN
+ os2error
+ ResetWinError
+ CroakWinError
+ PL_do_undump
+ ));
+}
+elsif ($ARGS{PLATFORM} eq 'netware') {
+ try_symbols(qw(
Perl_init_os_extras
Perl_thread_create
Perl_nw5_init
Perl_sv_2pv
nw_freeenviron
Remove_Thread_Ctx
- ))
- {
- try_symbol($symbol);
- }
+ ));
}
-# records of type boot_module for statically linked modules (except Dynaloader)
-$static_ext =~ s/\//__/g;
-$static_ext =~ s/\bDynaLoader\b//;
-my @stat_mods = map {"boot_$_"} grep {/\S/} split /\s+/, $static_ext;
-foreach my $symbol (@stat_mods)
- {
- try_symbol($symbol);
- }
+# When added this code was only run for Win32 and WinCE
+# Currently only Win32 links static extensions into the shared library.
+# The WinCE makefile doesn't appear to support static extensions, so this code
+# can't have any effect there.
+# The NetWare Makefile doesn't support static extensions (and hardcodes the
+# list of dynamic extensions, and the rules to build them)
+# For *nix (and presumably OS/2) with a shared libperl, Makefile.SH compiles
+# static extensions with -fPIC, but links them to perl, not libperl.so
+# The VMS build scripts don't yet implement static extensions at all.
-try_symbol("init_Win32CORE") if $static_ext =~ /\bWin32CORE\b/;
+if ($ARGS{PLATFORM} =~ /^win(?:32|ce)$/) {
+ # records of type boot_module for statically linked modules (except Dynaloader)
+ my $static_ext = $Config{static_ext} // "";
+ $static_ext =~ s/\//__/g;
+ $static_ext =~ s/\bDynaLoader\b//;
+ try_symbols(map {"boot_$_"} grep {/\S/} split /\s+/, $static_ext);
+ try_symbols("init_Win32CORE") if $static_ext =~ /\bWin32CORE\b/;
+}
-# Now all symbols should be defined because
-# next we are going to output them.
+if ($ARGS{PLATFORM} eq 'os2') {
+ my (%mapped, @missing);
+ open MAP, 'miniperl.map' or die 'Cannot read miniperl.map';
+ /^\s*[\da-f:]+\s+(\w+)/i and $mapped{$1}++ foreach <MAP>;
+ close MAP or die 'Cannot close miniperl.map';
-foreach my $symbol (sort keys %export) {
- output_symbol($symbol);
+ @missing = grep { !exists $mapped{$_} }
+ keys %export;
+ @missing = grep { !exists $exportperlmalloc{$_} } @missing;
+ delete $export{$_} foreach @missing;
}
-if ($PLATFORM eq 'os2') {
- print <<EOP;
- dll_perlmain=main
- fill_extLibpath
- dir_subst
- Perl_OS2_handler_install
+###############################################################################
-; LAST_ORDINAL=$sym_ord
-EOP
+# Now all symbols should be defined because next we are going to output them.
+
+# Start with platform specific headers:
+
+if ($ARGS{PLATFORM} =~ /^win(?:32|ce)$/) {
+ my $dll = $define{PERL_DLL} ? $define{PERL_DLL} =~ s/\.dll$//ir
+ : "perl$Config{api_revision}$Config{api_version}";
+ print "LIBRARY $dll\n";
+ # The DESCRIPTION module definition file statement is not supported
+ # by VC7 onwards.
+ if ($ARGS{CCTYPE} =~ /^(?:MSVC60|GCC)$/) {
+ print "DESCRIPTION 'Perl interpreter'\n";
+ }
+ print "EXPORTS\n";
+}
+elsif ($ARGS{PLATFORM} eq 'os2') {
+ (my $v = $]) =~ s/(\d\.\d\d\d)(\d\d)$/$1_$2/;
+ $v .= '-thread' if $Config{archname} =~ /-thread/;
+ (my $dll = $define{PERL_DLL}) =~ s/\.dll$//i;
+ $v .= "\@$Config{perl_patchlevel}" if $Config{perl_patchlevel};
+ my $d = "DESCRIPTION '\@#perl5-porters\@perl.org:$v#\@ Perl interpreter, configured as $Config{config_args}'";
+ $d = substr($d, 0, 249) . "...'" if length $d > 253;
+ print <<"---EOP---";
+LIBRARY '$dll' INITINSTANCE TERMINSTANCE
+$d
+STACKSIZE 32768
+CODE LOADONCALL
+DATA LOADONCALL NONSHARED MULTIPLE
+EXPORTS
+---EOP---
+}
+elsif ($ARGS{PLATFORM} eq 'aix') {
+ my $OSVER = `uname -v`;
+ chop $OSVER;
+ my $OSREL = `uname -r`;
+ chop $OSREL;
+ if ($OSVER > 4 || ($OSVER == 4 && $OSREL >= 3)) {
+ print "#! ..\n";
+ } else {
+ print "#!\n";
+ }
}
+elsif ($ARGS{PLATFORM} eq 'netware') {
+ if ($ARGS{FILETYPE} eq 'def') {
+ print "LIBRARY perl$Config{api_revision}$Config{api_version}\n";
+ print "DESCRIPTION 'Perl interpreter for NetWare'\n";
+ print "EXPORTS\n";
+ }
+}
+
+# Then the symbols
-sub output_symbol {
- my $symbol = shift;
- if ($PLATFORM =~ /^win(?:32|ce)$/) {
- $symbol = "_$symbol" if $CCTYPE eq 'BORLAND';
- print "\t$symbol\n";
-# XXX: binary compatibility between compilers is an exercise
-# in frustration :-(
-# if ($CCTYPE eq "BORLAND") {
-# # workaround Borland quirk by exporting both the straight
-# # name and a name with leading underscore. Note the
-# # alias *must* come after the symbol itself, if both
-# # are to be exported. (Linker bug?)
-# print "\t_$symbol\n";
-# print "\t$symbol = _$symbol\n";
-# }
-# elsif ($CCTYPE eq 'GCC') {
-# # Symbols have leading _ whole process is $%@"% slow
-# # so skip aliases for now
-# nprint "\t$symbol\n";
-# }
-# else {
-# # for binary coexistence, export both the symbol and
-# # alias with leading underscore
-# print "\t$symbol\n";
-# print "\t_$symbol = $symbol\n";
-# }
+my @symbols = $fold ? sort {lc $a cmp lc $b} keys %export : sort keys %export;
+foreach my $symbol (@symbols) {
+ if (PLATFORM eq 'win32' || PLATFORM eq 'wince') {
+ # Remembering the origin file of each symbol is an alternative to PL_ matching
+ if (substr($symbol, 0, 3) eq 'PL_') {
+ print "\t$symbol DATA\n";
+ }
+ else {
+ print "\t$symbol\n";
+ }
}
- elsif ($PLATFORM eq 'os2') {
+ elsif (PLATFORM eq 'os2') {
printf qq( %-31s \@%s\n),
qq("$symbol"), $ordinal{$symbol} || ++$sym_ord;
printf qq( %-31s \@%s\n),
$ordinal{$exportperlmalloc{$symbol}} || ++$sym_ord
if $exportperlmalloc and exists $exportperlmalloc{$symbol};
}
- elsif ($PLATFORM eq 'aix' || $PLATFORM eq 'vms') {
+ elsif (PLATFORM eq 'netware') {
+ print "\t$symbol,\n";
+ } else {
print "$symbol\n";
}
- elsif ($PLATFORM eq 'netware') {
- print "\t$symbol,\n";
- }
+}
+
+# Then platform specific footers.
+
+if ($ARGS{PLATFORM} eq 'os2') {
+ print <<EOP;
+ dll_perlmain=main
+ fill_extLibpath
+ dir_subst
+ Perl_OS2_handler_install
+
+; LAST_ORDINAL=$sym_ord
+EOP
}
1;
https://perl5.git.perl.org / perl5.git / blobdiff