diff options
Diffstat (limited to 'contrib/perl5/makedef.pl')
| -rw-r--r-- | contrib/perl5/makedef.pl | 794 |
1 files changed, 794 insertions, 0 deletions
diff --git a/contrib/perl5/makedef.pl b/contrib/perl5/makedef.pl new file mode 100644 index 0000000..e63034b --- /dev/null +++ b/contrib/perl5/makedef.pl @@ -0,0 +1,794 @@ +# +# 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. +# +# reads global.sym, pp.sym, perlvars.h, intrpvar.h, thrdvar.h, config.h +# On OS/2 reads miniperl.map as well + +my $PLATFORM; +my $CCTYPE; + +my %bincompat5005 = + ( + Perl_call_atexit => "perl_atexit", + Perl_eval_sv => "perl_eval_sv", + Perl_eval_pv => "perl_eval_pv", + Perl_call_argv => "perl_call_argv", + Perl_call_method => "perl_call_method", + Perl_call_pv => "perl_call_pv", + Perl_call_sv => "perl_call_sv", + Perl_get_av => "perl_get_av", + Perl_get_cv => "perl_get_cv", + Perl_get_hv => "perl_get_hv", + Perl_get_sv => "perl_get_sv", + Perl_init_i18nl10n => "perl_init_i18nl10n", + Perl_init_i18nl14n => "perl_init_i18nl14n", + Perl_new_collate => "perl_new_collate", + Perl_new_ctype => "perl_new_ctype", + Perl_new_numeric => "perl_new_numeric", + Perl_require_pv => "perl_require_pv", + Perl_safesyscalloc => "Perl_safecalloc", + Perl_safesysfree => "Perl_safefree", + Perl_safesysmalloc => "Perl_safemalloc", + Perl_safesysrealloc => "Perl_saferealloc", + Perl_set_numeric_local => "perl_set_numeric_local", + Perl_set_numeric_standard => "perl_set_numeric_standard", + Perl_malloc => "malloc", + Perl_mfree => "free", + Perl_realloc => "realloc", + Perl_calloc => "calloc", + ); + +my $bincompat5005 = join("|", keys %bincompat5005); + +while (@ARGV) { + my $flag = shift; + $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+)$/); +} + +my @PLATFORM = qw(aix win32 os2); +my %PLATFORM; +@PLATFORM{@PLATFORM} = (); + +defined $PLATFORM || die "PLATFORM undefined, must be one of: @PLATFORM\n"; +exists $PLATFORM{$PLATFORM} || die "PLATFORM must be one of: @PLATFORM\n"; + +my $config_sh = "config.sh"; +my $config_h = "config.h"; +my $thrdvar_h = "thrdvar.h"; +my $intrpvar_h = "intrpvar.h"; +my $perlvars_h = "perlvars.h"; +my $global_sym = "global.sym"; +my $pp_sym = "pp.sym"; +my $globvar_sym = "globvar.sym"; +my $perlio_sym = "perlio.sym"; + +if ($PLATFORM eq 'aix') { + # Nothing for now. +} +elsif ($PLATFORM eq 'win32') { + $CCTYPE = "MSVC" unless defined $CCTYPE; + foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym, $pp_sym, $globvar_sym) { + s!^!..\\!; + } +} + +unless ($PLATFORM eq 'win32') { + open(CFG,$config_sh) || die "Cannot open $config_sh: $!\n"; + while (<CFG>) { + if (/^(?:ccflags|optimize)='(.+)'$/) { + $_ = $1; + $define{$1} = 1 while /-D(\w+)/g; + } + if ($PLATFORM eq 'os2') { + $CONFIG_ARGS = $1 if /^(?:config_args)='(.+)'$/; + $ARCHNAME = $1 if /^(?:archname)='(.+)'$/; + } + } + close(CFG); +} + +open(CFG,$config_h) || die "Cannot open $config_h: $!\n"; +while (<CFG>) { + $define{$1} = 1 if /^\s*#\s*define\s+(MYMALLOC)\b/; + $define{$1} = 1 if /^\s*#\s*define\s+(USE_5005THREADS)\b/; + $define{$1} = 1 if /^\s*#\s*define\s+(USE_ITHREADS)\b/; + $define{$1} = 1 if /^\s*#\s*define\s+(USE_PERLIO)\b/; + $define{$1} = 1 if /^\s*#\s*define\s+(MULTIPLICITY)\b/; + $define{$1} = 1 if /^\s*#\s*define\s+(PERL_IMPLICIT_SYS)\b/; + $define{$1} = 1 if /^\s*#\s*define\s+(PERL_BINCOMPAT_5005)\b/; +} +close(CFG); + +# perl.h logic duplication begins + +if ($define{USE_ITHREADS}) { + if (!$define{MULTIPLICITY} && !$define{PERL_OBJECT}) { + $define{MULTIPLICITY} = 1; + } +} + +$define{PERL_IMPLICIT_CONTEXT} ||= + $define{USE_ITHREADS} || + $define{USE_5005THREADS} || + $define{MULTIPLICITY} ; + +if ($define{PERL_CAPI}) { + delete $define{PERL_OBJECT}; + $define{MULTIPLICITY} = 1; + $define{PERL_IMPLICIT_CONTEXT} = 1; + $define{PERL_IMPLICIT_SYS} = 1; +} + +if ($define{PERL_OBJECT}) { + $define{PERL_IMPLICIT_CONTEXT} = 1; + $define{PERL_IMPLICIT_SYS} = 1; +} + +# perl.h logic duplication ends + +if ($PLATFORM eq 'win32') { + warn join(' ',keys %define)."\n"; + print "LIBRARY Perl56\n"; + print "DESCRIPTION 'Perl interpreter'\n"; + print "EXPORTS\n"; + if ($define{PERL_IMPLICIT_SYS}) { + output_symbol("perl_get_host_info"); + output_symbol("perl_alloc_override"); + } +} +elsif ($PLATFORM eq 'os2') { + ($v = $]) =~ s/(\d\.\d\d\d)(\d\d)$/$1_$2/; + $v .= '-thread' if $ARCHNAME =~ /-thread/; + #$sum = 0; + #for (split //, $v) { + # $sum = ($sum * 33) + ord; + # $sum &= 0xffffff; + #} + #$sum += $sum >> 5; + #$sum &= 0xffff; + #$sum = printf '%X', $sum; + ($dll = $define{PERL_DLL}) =~ s/\.dll$//i; + # print STDERR "'$dll' <= '$define{PERL_DLL}'\n"; + print <<"---EOP---"; +LIBRARY '$dll' INITINSTANCE TERMINSTANCE +DESCRIPTION '\@#perl5-porters\@perl.org:$v#\@ Perl interpreter, configured as $CONFIG_ARGS' +STACKSIZE 32768 +CODE LOADONCALL +DATA LOADONCALL NONSHARED MULTIPLE +EXPORTS +---EOP--- +} +elsif ($PLATFORM eq 'aix') { + print "#!\n"; +} + +my %skip; +my %export; + +sub skip_symbols { + my $list = shift; + foreach my $symbol (@$list) { + $skip{$symbol} = 1; + } +} + +sub emit_symbols { + my $list = shift; + foreach my $symbol (@$list) { + my $skipsym = $symbol; + # XXX hack + if ($define{PERL_OBJECT} || $define{MULTIPLICITY}) { + $skipsym =~ s/^Perl_[GIT](\w+)_ptr$/PL_$1/; + } + emit_symbol($symbol) unless exists $skip{$skipsym}; + } +} + +if ($PLATFORM eq 'win32') { + skip_symbols [qw( + PL_statusvalue_vms + PL_archpat_auto + PL_cryptseen + PL_DBcv + PL_generation + PL_lastgotoprobe + PL_linestart + PL_modcount + PL_pending_ident + PL_sortcxix + PL_sublex_info + PL_timesbuf + main + Perl_ErrorNo + Perl_GetVars + Perl_do_exec3 + Perl_do_ipcctl + Perl_do_ipcget + Perl_do_msgrcv + Perl_do_msgsnd + Perl_do_semop + Perl_do_shmio + Perl_dump_fds + Perl_init_thread_intern + Perl_my_bzero + Perl_my_htonl + Perl_my_ntohl + Perl_my_swap + Perl_my_chsize + Perl_same_dirent + Perl_setenv_getix + Perl_unlnk + Perl_watch + Perl_safexcalloc + Perl_safexmalloc + Perl_safexfree + Perl_safexrealloc + Perl_my_memcmp + Perl_my_memset + PL_cshlen + PL_cshname + PL_opsave + Perl_do_exec + Perl_getenv_len + Perl_my_pclose + Perl_my_popen + )]; +} +elsif ($PLATFORM eq 'aix') { + skip_symbols([qw( + Perl_dump_fds + Perl_ErrorNo + Perl_GetVars + Perl_my_bcopy + Perl_my_bzero + Perl_my_chsize + Perl_my_htonl + Perl_my_memcmp + Perl_my_memset + Perl_my_ntohl + Perl_my_swap + Perl_safexcalloc + Perl_safexfree + Perl_safexmalloc + Perl_safexrealloc + Perl_same_dirent + Perl_unlnk + Perl_sys_intern_dup + PL_cryptseen + PL_opsave + PL_statusvalue_vms + PL_sys_intern + )]); +} +elsif ($PLATFORM eq 'os2') { + emit_symbols([qw( + ctermid + get_sysinfo + Perl_OS2_init + OS2_Perl_data + dlopen + dlsym + dlerror + dlclose + my_tmpfile + my_tmpnam + my_flock + malloc_mutex + threads_mutex + nthreads + nthreads_cond + os2_cond_wait + os2_stat + pthread_join + pthread_create + pthread_detach + XS_Cwd_change_drive + XS_Cwd_current_drive + XS_Cwd_extLibpath + XS_Cwd_extLibpath_set + XS_Cwd_sys_abspath + XS_Cwd_sys_chdir + XS_Cwd_sys_cwd + XS_Cwd_sys_is_absolute + XS_Cwd_sys_is_relative + XS_Cwd_sys_is_rooted + XS_DynaLoader_mod2fname + XS_File__Copy_syscopy + Perl_Register_MQ + Perl_Deregister_MQ + Perl_Serve_Messages + Perl_Process_Messages + init_PMWIN_entries + PMWIN_entries + Perl_hab_GET + )]); +} + +unless ($define{'DEBUGGING'}) { + skip_symbols [qw( + Perl_deb + Perl_deb_growlevel + Perl_debop + Perl_debprofdump + Perl_debstack + Perl_debstackptrs + Perl_runops_debug + Perl_sv_peek + PL_block_type + PL_watchaddr + PL_watchok + )]; +} + +if ($define{'PERL_IMPLICIT_SYS'}) { + skip_symbols [qw( + Perl_getenv_len + Perl_my_popen + Perl_my_pclose + )]; +} +else { + skip_symbols [qw( + PL_Mem + PL_MemShared + PL_MemParse + PL_Env + PL_StdIO + PL_LIO + PL_Dir + PL_Sock + PL_Proc + )]; +} + +unless ($define{'PERL_FLEXIBLE_EXCEPTIONS'}) { + skip_symbols [qw( + PL_protect + Perl_default_protect + Perl_vdefault_protect + )]; +} + +if ($define{'MYMALLOC'}) { + emit_symbols [qw( + Perl_dump_mstats + Perl_get_mstats + Perl_malloc + Perl_mfree + Perl_realloc + Perl_calloc + )]; + if ($define{'USE_5005THREADS'} || $define{'USE_ITHREADS'}) { + emit_symbols [qw( + PL_malloc_mutex + )]; + } + else { + skip_symbols [qw( + PL_malloc_mutex + )]; + } +} +else { + skip_symbols [qw( + PL_malloc_mutex + Perl_dump_mstats + Perl_get_mstats + Perl_malloc + Perl_mfree + Perl_realloc + Perl_calloc + Perl_malloced_size + )]; +} + +unless ($define{'USE_5005THREADS'} || $define{'USE_ITHREADS'}) { + skip_symbols [qw( + PL_thr_key + )]; +} + +unless ($define{'USE_5005THREADS'}) { + skip_symbols [qw( + PL_sv_mutex + PL_strtab_mutex + PL_svref_mutex + PL_cred_mutex + PL_eval_mutex + PL_eval_cond + PL_eval_owner + PL_threads_mutex + PL_nthreads + PL_nthreads_cond + PL_threadnum + PL_threadsv_names + PL_thrsv + PL_vtbl_mutex + Perl_condpair_magic + Perl_new_struct_thread + Perl_per_thread_magicals + Perl_thread_create + Perl_find_threadsv + Perl_unlock_condpair + Perl_magic_mutexfree + )]; +} + +unless ($define{'USE_ITHREADS'}) { + skip_symbols [qw( + PL_ptr_table + PL_op_mutex + Perl_dirp_dup + Perl_cx_dup + Perl_si_dup + Perl_any_dup + Perl_ss_dup + Perl_fp_dup + Perl_gp_dup + Perl_he_dup + Perl_mg_dup + Perl_re_dup + Perl_sv_dup + Perl_sys_intern_dup + Perl_ptr_table_fetch + Perl_ptr_table_new + Perl_ptr_table_split + Perl_ptr_table_store + perl_clone + perl_clone_using + )]; +} + +unless ($define{'PERL_IMPLICIT_CONTEXT'}) { + skip_symbols [qw( + Perl_croak_nocontext + Perl_die_nocontext + Perl_deb_nocontext + Perl_form_nocontext + Perl_load_module_nocontext + Perl_mess_nocontext + Perl_warn_nocontext + Perl_warner_nocontext + Perl_newSVpvf_nocontext + Perl_sv_catpvf_nocontext + Perl_sv_setpvf_nocontext + Perl_sv_catpvf_mg_nocontext + Perl_sv_setpvf_mg_nocontext + )]; +} + +unless ($define{'PERL_IMPLICIT_SYS'}) { + skip_symbols [qw( + perl_alloc_using + perl_clone_using + )]; +} + +unless ($define{'FAKE_THREADS'}) { + skip_symbols [qw(PL_curthr)]; +} + +sub readvar { + my $file = shift; + my $proc = shift || sub { "PL_$_[2]" }; + open(VARS,$file) || die "Cannot open $file: $!\n"; + my @syms; + while (<VARS>) { + # All symbols have a Perl_ prefix because that's what embed.h + # sticks in front of them. + push(@syms, &$proc($1,$2,$3)) if (/\bPERLVAR(A?I?C?)\(([IGT])(\w+)/); + } + close(VARS); + return \@syms; +} + +if ($define{'USE_5005THREADS'}) { + my $thrd = readvar($thrdvar_h); + skip_symbols $thrd; +} + +if ($define{'PERL_GLOBAL_STRUCT'}) { + my $global = readvar($perlvars_h); + skip_symbols $global; + emit_symbol('Perl_GetVars'); + emit_symbols [qw(PL_Vars PL_VarsPtr)] unless $CCTYPE eq 'GCC'; +} + +# functions from *.sym files + +my @syms = ($global_sym, $globvar_sym); # $pp_sym is not part of the API + +if ($define{'USE_PERLIO'}) { + push @syms, $perlio_sym; +} + +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 .= $_; + emit_symbol($symbol) unless exists $skip{$symbol}; + } + close(GLOBAL); +} + +# variables + +if ($define{'PERL_OBJECT'} || $define{'MULTIPLICITY'}) { + for my $f ($perlvars_h, $intrpvar_h, $thrdvar_h) { + my $glob = readvar($f, sub { "Perl_" . $_[1] . $_[2] . "_ptr" }); + emit_symbols $glob; + } + # XXX AIX seems to want the perlvars.h symbols, for some reason + if ($PLATFORM eq 'aix') { + my $glob = readvar($perlvars_h); + emit_symbols $glob; + } +} +else { + unless ($define{'PERL_GLOBAL_STRUCT'}) { + my $glob = readvar($perlvars_h); + emit_symbols $glob; + } + unless ($define{'MULTIPLICITY'}) { + my $glob = readvar($intrpvar_h); + emit_symbols $glob; + } + unless ($define{'MULTIPLICITY'} || $define{'USE_5005THREADS'}) { + my $glob = readvar($thrdvar_h); + emit_symbols $glob; + } +} + +sub try_symbol { + my $symbol = shift; + + return if $symbol !~ /^[A-Za-z]/; + return if $symbol =~ /^\#/; + $symbol =~s/\r//g; + chomp($symbol); + return if exists $skip{$symbol}; + emit_symbol($symbol); +} + +while (<DATA>) { + try_symbol($_); +} + +if ($PLATFORM eq 'win32') { + foreach my $symbol (qw( + boot_DynaLoader + Perl_init_os_extras + Perl_thread_create + Perl_win32_init + RunPerl + win32_errno + win32_environ + win32_stdin + win32_stdout + win32_stderr + win32_ferror + win32_feof + win32_strerror + win32_fprintf + win32_printf + win32_vfprintf + win32_vprintf + win32_fread + win32_fwrite + win32_fopen + win32_fdopen + win32_freopen + win32_fclose + win32_fputs + win32_fputc + win32_ungetc + win32_getc + win32_fileno + win32_clearerr + win32_fflush + win32_ftell + win32_fseek + win32_fgetpos + win32_fsetpos + win32_rewind + win32_tmpfile + win32_abort + win32_fstat + win32_stat + win32_pipe + win32_popen + win32_pclose + win32_rename + win32_setmode + win32_lseek + win32_tell + win32_dup + win32_dup2 + win32_open + win32_close + win32_eof + win32_read + win32_write + win32_spawnvp + win32_mkdir + win32_rmdir + win32_chdir + win32_flock + win32_execv + win32_execvp + win32_htons + win32_ntohs + win32_htonl + win32_ntohl + win32_inet_addr + win32_inet_ntoa + win32_socket + win32_bind + win32_listen + win32_accept + win32_connect + win32_send + win32_sendto + win32_recv + win32_recvfrom + win32_shutdown + win32_closesocket + win32_ioctlsocket + win32_setsockopt + win32_getsockopt + win32_getpeername + win32_getsockname + win32_gethostname + win32_gethostbyname + win32_gethostbyaddr + win32_getprotobyname + win32_getprotobynumber + win32_getservbyname + win32_getservbyport + win32_select + win32_endhostent + win32_endnetent + win32_endprotoent + win32_endservent + win32_getnetent + win32_getnetbyname + win32_getnetbyaddr + win32_getprotoent + win32_getservent + win32_sethostent + win32_setnetent + win32_setprotoent + win32_setservent + win32_getenv + win32_putenv + win32_perror + win32_setbuf + win32_setvbuf + win32_flushall + win32_fcloseall + win32_fgets + win32_gets + win32_fgetc + win32_putc + win32_puts + win32_getchar + win32_putchar + win32_malloc + win32_calloc + win32_realloc + win32_free + win32_sleep + win32_times + win32_access + win32_alarm + win32_chmod + win32_open_osfhandle + win32_get_osfhandle + win32_ioctl + win32_link + win32_unlink + win32_utime + win32_uname + win32_wait + win32_waitpid + win32_kill + win32_str_os_error + win32_opendir + win32_readdir + win32_telldir + win32_seekdir + win32_rewinddir + win32_closedir + win32_longpath + win32_os_id + win32_getpid + win32_crypt + win32_dynaload + )) + { + try_symbol($symbol); + } +} +elsif ($PLATFORM eq 'os2') { + 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 $mapped{$_} and !exists $bincompat5005{$_} } + keys %export; + delete $export{$_} foreach @missing; +} + +# Now all symbols should be defined because +# next we are going to output them. + +foreach my $symbol (sort keys %export) { + output_symbol($symbol); +} + +sub emit_symbol { + my $symbol = shift; + chomp($symbol); + $export{$symbol} = 1; +} + +sub output_symbol { + my $symbol = shift; + $symbol = $bincompat5005{$symbol} + if $define{PERL_BINCOMPAT_5005} and $symbol =~ /^($bincompat5005)$/; + if ($PLATFORM eq 'win32') { + $symbol = "_$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 = $symbol\n"; +# } + } + elsif ($PLATFORM eq 'os2') { + print qq( "$symbol"\n); + } + elsif ($PLATFORM eq 'aix') { + print "$symbol\n"; + } +} + +1; +__DATA__ +# extra globals not included above. +perl_alloc +perl_alloc_using +perl_clone +perl_clone_using +perl_construct +perl_destruct +perl_free +perl_parse +perl_run |
