sv_clear can manipulate the arena array directly too.

[p5sagit/p5-mst-13.2.git] / opcode.pl

diff --git a/opcode.pl b/opcode.pl
index 571fa14..ae7ee66 100755 (executable)
--- a/opcode.pl
+++ b/opcode.pl
@@ -33,6 +33,57 @@ 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)],
+               );
+
+while (my ($func, $names) = splice @raw_alias, 0, 2) {
+    $alias{$_} = $func for @$names;
+}
+
 # Emit defines.
 
 $i = 0;
@@ -59,6 +110,8 @@ 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";
@@ -170,7 +223,13 @@ EXT Perl_ppaddr_t PL_ppaddr[] /* or perlvars.h */
 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;
@@ -680,7 +739,7 @@ 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