Remove ultrix/mips support.

Reviewed-by: NRichard Levitte <levitte@openssl.org>

CHANGES

@@ -7,6 +7,9 @@
   *) Removed the aged BC-32 config and all its supporting scripts
      [Richard Levitte]
 
+  *) Removed support for Ultrix as a platform.
+     [Rich Salz]
+
   *) Add support for HKDF.
      [Alessandro Ghedini]
 

Configurations/10-main.conf

@@ -1551,23 +1551,6 @@ sub vc_wince_info {
         perlasm_scheme   => "a.out",
     },
 
-#### Ultrix from Bernhard Simon <simon@zid.tuwien.ac.at>
-    "ultrix-cc" => {
-        inherit_from     => [ "BASE_unix" ],
-        cc               => "cc",
-        cflags           => "-std1 -O -Olimit 2500 -DL_ENDIAN",
-        thread_scheme    => "(unknown)",
-    },
-    "ultrix-gcc" => {
-        inherit_from     => [ "BASE_unix" ],
-        cc               => "gcc",
-        cflags           => "-O3 -DL_ENDIAN",
-        bn_ops           => "BN_LLONG",
-        thread_scheme    => "(unknown)",
-    },
-# K&R C is no longer supported; you need gcc on old Ultrix installations
-##"ultrix","cc:-O2 -DNOPROTO -DNOCONST -DL_ENDIAN::(unknown):::::::",
-
 ##### MacOS X (a.k.a. Darwin) setup
     "darwin-common" => {
         inherit_from     => [ "BASE_unix" ],

crypto/bio/bss_log.c

@@ -83,8 +83,6 @@ void *_malloc32(__size_t);
 #  endif                        /* __INITIAL_POINTER_SIZE == 64 */
 # endif                         /* __INITIAL_POINTER_SIZE && defined
                                  * _ANSI_C_SOURCE */
-#elif defined(__ultrix)
-# include <sys/syslog.h>
 #elif defined(OPENSSL_SYS_NETWARE)
 # define NO_SYSLOG
 #elif (!defined(MSDOS) || defined(WATT32)) && !defined(OPENSSL_SYS_VXWORKS) && !defined(NO_SYSLOG)

crypto/bn/bn_lib.c

@@ -345,11 +345,6 @@ static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
             A[2] = a2;
             A[3] = a3;
         }
-        /*
-         * workaround for ultrix cc: without 'case 0', the optimizer does
-         * the switch table by doing a=top&3; a--; goto jump_table[a];
-         * which fails for top== 0
-         */
         switch (b->top & 3) {
         case 3:
             A[2] = B[2];
@@ -358,6 +353,7 @@ static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
         case 1:
             A[0] = B[0];
         case 0:
+            /* Without the "case 0" some old optimizers got this wrong. */
             ;
         }
     }

include/openssl/e_os2.h

@@ -269,7 +269,7 @@ extern "C" {
 #  endif
 # endif
 
-# if (defined(__ultrix) || defined(OPENSSL_SYS_UEFI)) && !defined(ssize_t)
+# if defined(OPENSSL_SYS_UEFI) && !defined(ssize_t)
 #  define ossl_ssize_t int
 #  define OSSL_SSIZE_MAX INT_MAX
 # endif

util/mk1mf.pl

@@ -107,7 +107,6 @@ $infile="MINFO";
 	"Mingw32", "GNU C++ - Windows NT or 9x",
 	"Mingw32-files", "Create files with DOS copy ...",
 	"linux-elf","Linux elf",
-	"ultrix-mips","DEC mips ultrix",
 	"FreeBSD","FreeBSD distribution",
 	"OS2-EMX", "EMX GCC OS/2",
 	"netware-clib", "CodeWarrior for NetWare - CLib - with WinSock Sockets",
@@ -234,12 +233,6 @@ elsif ($platform eq "linux-elf")
 	require "linux.pl";
 	$unix=1;
 	}
-elsif ($platform eq "ultrix-mips")
-	{
-	require "unix.pl";
-	require "ultrix.pl";
-	$unix=1;
-	}
 elsif ($platform eq "OS2-EMX")
 	{
 	$wc=1;

util/pl/ultrix.pl

-#!/usr/local/bin/perl
-#
-# linux.pl - the standard unix makefile stuff.
-#
-
-$o='/';
-$cp='/bin/cp';
-$rm='/bin/rm -f';
-
-# C compiler stuff
-
-$cc='cc';
-if ($debug)
-	{ $cflags="-g -DREF_DEBUG"; }
-else
-	{ $cflags="-O2"; }
-
-$cflags.=" -std1 -DL_ENDIAN";
-
-if (!$no_asm)
-	{
-	$bn_asm_obj='$(OBJ_D)/mips1.o';
-	$bn_asm_src='crypto/bn/asm/mips1.s';
-	}
-
-sub do_link_rule
-	{
-	local($target,$files,$dep_libs,$libs)=@_;
-	local($ret,$_);
-	
-	$file =~ s/\//$o/g if $o ne '/';
-	$n=&bname($target);
-	$ret.="$target: $files $dep_libs\n";
-	$ret.="\t\$(LINK_CMD) ${efile}$target \$(LFLAGS) $files $libs\n\n";
-	return($ret);
-	}
-
-1;