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Make usage of :unique emit a deprecation warning.
[perl5.git] / opcode.pl
index 9e8d323..3316fd9 100755 (executable)
--- a/opcode.pl
+++ b/opcode.pl
@@ -33,6 +33,63 @@ while (<DATA>) {
     $args{$key} = $args;
 }
 
+# Set up aliases
+
+my %alias;
+
+# Format is "this function" => "does these op names"
+my @raw_alias = (
+                Perl_do_kv => [qw( keys values )],
+                Perl_unimplemented_op => [qw(padany threadsv mapstart)],
+                # All the ops with a body of { return NORMAL; }
+                Perl_pp_null => [qw(scalar regcmaybe lineseq scope)],
+
+                Perl_pp_goto => ['dump'],
+                Perl_pp_require => ['dofile'],
+                Perl_pp_untie => ['dbmclose'],
+                Perl_pp_sysread => [qw(read recv)],
+                Perl_pp_sysseek => ['seek'],
+                Perl_pp_ioctl => ['fcntl'],
+                Perl_pp_ssockopt => ['gsockopt'],
+                Perl_pp_getpeername => ['getsockname'],
+                Perl_pp_stat => ['lstat'],
+                Perl_pp_ftrowned => [qw(fteowned ftzero ftsock ftchr ftblk
+                                        ftfile ftdir ftpipe ftsuid ftsgid
+                                        ftsvtx)],
+                Perl_pp_fttext => ['ftbinary'],
+                Perl_pp_gmtime => ['localtime'],
+                Perl_pp_semget => [qw(shmget msgget)],
+                Perl_pp_semctl => [qw(shmctl msgctl)],
+                Perl_pp_ghostent => [qw(ghbyname ghbyaddr)],
+                Perl_pp_gnetent => [qw(gnbyname gnbyaddr)],
+                Perl_pp_gprotoent => [qw(gpbyname gpbynumber)],
+                Perl_pp_gservent => [qw(gsbyname gsbyport)],
+                Perl_pp_gpwent => [qw(gpwnam gpwuid)],
+                Perl_pp_ggrent => [qw(ggrnam ggrgid)],
+                Perl_pp_ftis => [qw(ftsize ftmtime ftatime ftctime)],
+                Perl_pp_chown => [qw(unlink chmod utime kill)],
+                Perl_pp_link => ['symlink'],
+                Perl_pp_ftrread => [qw(ftrwrite ftrexec fteread ftewrite
+                                       fteexec)],
+                Perl_pp_shmwrite => [qw(shmread msgsnd msgrcv semop)],
+                Perl_pp_send => ['syswrite'],
+                Perl_pp_defined => [qw(dor dorassign)],
+                 Perl_pp_and => ['andassign'],
+                Perl_pp_or => ['orassign'],
+                Perl_pp_ucfirst => ['lcfirst'],
+                Perl_pp_sle => [qw(slt sgt sge)],
+                Perl_pp_print => ['say'],
+                Perl_pp_index => ['rindex'],
+                Perl_pp_oct => ['hex'],
+                Perl_pp_shift => ['pop'],
+                Perl_pp_sin => [qw(cos exp log sqrt)],
+                Perl_pp_bit_or => ['bit_xor'],
+               );
+
+while (my ($func, $names) = splice @raw_alias, 0, 2) {
+    $alias{$_} = $func for @$names;
+}
+
 # Emit defines.
 
 $i = 0;
@@ -42,7 +99,7 @@ print <<"END";
  *    opcode.h
  *
  *    Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- *    2000, 2001, 2002, 2003, 2004, 2005 by Larry Wall and others
+ *    2000, 2001, 2002, 2003, 2004, 2005, 2006 by Larry Wall and others
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -59,6 +116,8 @@ print <<"END";
 #define Perl_pp_i_postinc Perl_pp_postinc
 #define Perl_pp_i_postdec Perl_pp_postdec
 
+PERL_PPDEF(Perl_unimplemented_op)
+
 END
 
 print ON <<"END";
@@ -66,7 +125,8 @@ print ON <<"END";
  *
  *    opnames.h
  *
- *    Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, by Larry Wall and others
+ *    Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+ *    by Larry Wall and others
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -159,24 +219,35 @@ print <<END;
 START_EXTERN_C
 
 #ifdef PERL_GLOBAL_STRUCT_INIT
+#  define PERL_PPADDR_INITED
 static const Perl_ppaddr_t Gppaddr[]
 #else
 #  ifndef PERL_GLOBAL_STRUCT
+#    define PERL_PPADDR_INITED
 EXT Perl_ppaddr_t PL_ppaddr[] /* or perlvars.h */
 #  endif
 #endif /* PERL_GLOBAL_STRUCT */
 #if (defined(DOINIT) && !defined(PERL_GLOBAL_STRUCT)) || defined(PERL_GLOBAL_STRUCT_INIT)
+#  define PERL_PPADDR_INITED
 = {
 END
 
 for (@ops) {
-    print "\tMEMBER_TO_FPTR(Perl_pp_$_),\n" unless $_ eq "custom";
+    $_ eq "custom" and next;
+    if (my $name = $alias{$_}) {
+       print "\tMEMBER_TO_FPTR($name),\t/* Perl_pp_$_ */\n";
+    }
+    else {
+       print "\tMEMBER_TO_FPTR(Perl_pp_$_),\n";
+    }
 }
 
 print <<END;
 }
 #endif
+#ifdef PERL_PPADDR_INITED
 ;
+#endif
 
 END
 
@@ -184,13 +255,16 @@ END
 
 print <<END;
 #ifdef PERL_GLOBAL_STRUCT_INIT
+#  define PERL_CHECK_INITED
 static const Perl_check_t Gcheck[]
 #else
 #  ifndef PERL_GLOBAL_STRUCT
+#    define PERL_CHECK_INITED
 EXT Perl_check_t PL_check[] /* or perlvars.h */
 #  endif
 #endif
 #if (defined(DOINIT) && !defined(PERL_GLOBAL_STRUCT)) || defined(PERL_GLOBAL_STRUCT_INIT)
+#  define PERL_CHECK_INITED
 = {
 END
 
@@ -201,7 +275,9 @@ for (@ops) {
 print <<END;
 }
 #endif
+#ifdef PERL_CHECK_INITED
 ;
+#endif /* #ifdef PERL_CHECK_INITED */
 
 END
 
@@ -632,7 +708,7 @@ vec         vec                     ck_fun          ist@    S S S
 index          index                   ck_index        isT@    S S S?
 rindex         rindex                  ck_index        isT@    S S S?
 
-sprintf                sprintf                 ck_fun          mfst@   S L
+sprintf                sprintf                 ck_fun          mst@    S L
 formline       formline                ck_fun          ms@     S L
 ord            ord                     ck_fun          ifsTu%  S?
 chr            chr                     ck_fun          fsTu%   S?
@@ -680,7 +756,7 @@ push                push                    ck_fun          imsT@   A L
 pop            pop                     ck_shift        s%      A?
 shift          shift                   ck_shift        s%      A?
 unshift                unshift                 ck_fun          imsT@   A L
-sort           sort                    ck_sort         m@      C? L
+sort           sort                    ck_sort         dm@     C? L
 reverse                reverse                 ck_fun          mt@     L
 
 grepstart      grep                    ck_grep         dm@     C L
@@ -809,8 +885,8 @@ fteread             -r                      ck_ftst         isu-    F-
 ftewrite       -w                      ck_ftst         isu-    F-
 fteexec                -x                      ck_ftst         isu-    F-
 ftis           -e                      ck_ftst         isu-    F-
-fteowned       -O                      ck_ftst         isu-    F-
-ftrowned       -o                      ck_ftst         isu-    F-
+fteowned       -o                      ck_ftst         isu-    F-
+ftrowned       -O                      ck_ftst         isu-    F-
 ftzero         -z                      ck_ftst         isu-    F-
 ftsize         -s                      ck_ftst         istu-   F-
 ftmtime                -M                      ck_ftst         stu-    F-
@@ -832,7 +908,8 @@ ftbinary    -B                      ck_ftst         isu-    F-
 
 # File calls.
 
-chdir          chdir                   ck_fun          isT%    S?
+# chdir really behaves as if it had both "S?" and "F?"
+chdir          chdir                   ck_chdir        isT%    S?
 chown          chown                   ck_fun          imsT@   L
 chroot         chroot                  ck_fun          isTu%   S?
 unlink         unlink                  ck_fun          imsTu@  L
@@ -960,6 +1037,16 @@ method_named      method with known name  ck_null         d$
 dor            defined or (//)                 ck_null         |
 dorassign      defined or assignment (//=)     ck_null         s|
 
+entergiven     given()                 ck_null         d|
+leavegiven     leave given block       ck_null         1
+enterwhen      when()                  ck_null         d|
+leavewhen      leave when block        ck_null         1
+break          break                   ck_null         0
+continue       continue                ck_null         0
+smartmatch     smart match             ck_smartmatch   s2
+
+say            say                     ck_say          ims@    F? L
+
 # Add new ops before this, the custom operator.
 
 custom         unknown custom operator         ck_null         0