ARMv4 assembler pack.

CHANGES

@@ -4,6 +4,10 @@
 
  Changes between 0.9.8f and 0.9.9  [xx XXX xxxx]
 
+  *) ARMv4 assembler pack. ARMv4 refers to v4 and later ISA, not CPU
+     "family."
+     [Andy Polyakov]
+
   *) Implement certificate status request TLS extension defined in RFC3546.
      A client can set the appropriate parameters and receive the encoded
      OCSP response via a callback. A server can query the supplied parameters

Configure

@@ -127,6 +127,7 @@ my $sparcv8_asm=":sparcv8.o:des_enc-sparc.o fcrypt_b.o::::::::::";
 my $alpha_asm="alphacpuid.o:bn_asm.o alpha-mont.o:::::::::::";
 my $mips3_asm=":bn-mips3.o:::::::::::";
 my $s390x_asm=":bn_asm.o s390x-mont.o::aes_cbc.o aes-s390x.o:::sha1-s390x.o sha256-s390x.o sha512-s390x.o::::::";
+my $armv4_asm=":bn_asm.o armv4-mont.o::aes_cbc.o aes-armv4.o:::sha1-armv4-large.o sha256-armv4.o sha512-armv4.o::::::";
 my $no_asm="::::::::::::";
 
 # As for $BSDthreads. Idea is to maintain "collective" set of flags,
@@ -323,6 +324,7 @@ my %table=(
 # throw in -D[BL]_ENDIAN, whichever appropriate...
 "linux-generic32","gcc:-DTERMIO -O3 -fomit-frame-pointer -Wall::-D_REENTRANT::-ldl:BN_LLONG RC4_CHAR RC4_CHUNK DES_INT DES_UNROLL BF_PTR:${no_asm}:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
 "linux-ppc",	"gcc:-DB_ENDIAN -DTERMIO -O3 -Wall::-D_REENTRANT::-ldl:BN_LLONG RC4_CHAR RC4_CHUNK DES_RISC1 DES_UNROLL:ppccpuid_linux32.o:linux_ppc32.o linux_ppc32-mont.o:::::sha1-ppc_linux32.o sha256-ppc_linux32.o:::::::dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
+"linux-armv4",	"gcc:-DTERMIO -O3 -Wall::-D_REENTRANT::-ldl:BN_LLONG RC4_CHAR RC4_CHUNK DES_INT DES_UNROLL BF_PTR:${armv4_asm}:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
 #### IA-32 targets...
 "linux-ia32-icc",	"icc:-DL_ENDIAN -DTERMIO -O2 -no_cpprt::-D_REENTRANT::-ldl:BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:${x86_elf_asm}:dlfcn:linux-shared:-KPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
 "linux-elf",	"gcc:-DL_ENDIAN -DTERMIO -O3 -fomit-frame-pointer -Wall::-D_REENTRANT::-ldl:BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:${x86_elf_asm}:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",

config

@@ -611,8 +611,8 @@ case "$GUESSOS" in
 
 	options="$options -DB_ENDIAN -mschedule=$CPUSCHEDULE -march=$CPUARCH"
 	OUT="linux-generic32" ;;
-  arm*b-*-linux2) OUT="linux-generic32"; options="$options -DB_ENDIAN" ;;
+  arm[1-3]*-*-linux2) OUT="linux-generic32" ;;
-  arm*l-*-linux2) OUT="linux-generic32"; options="$options -DL_ENDIAN" ;;
+  arm*-*-linux2) OUT="linux-armv4" ;;
   sh*b-*-linux2) OUT="linux-generic32"; options="$options -DB_ENDIAN" ;;
   sh*-*-linux2)  OUT="linux-generic32"; options="$options -DL_ENDIAN" ;;
   m68k*-*-linux2) OUT="linux-generic32"; options="$options -DB_ENDIAN" ;;

crypto/sha/Makefile

@@ -71,6 +71,9 @@ sha256-ia64.s: asm/sha512-ia64.pl
 sha512-ia64.s: asm/sha512-ia64.pl
 	(cd asm; $(PERL) sha512-ia64.pl ../$@ $(CFLAGS))
 
+sha256-armv4.s: asm/sha256-armv4.pl
+	$(PERL) $< $@
+
 # Solaris make has to be explicitly told
 sha1-x86_64.s:	asm/sha1-x86_64.pl;	$(PERL) asm/sha1-x86_64.pl $@
 sha256-x86_64.s:asm/sha512-x86_64.pl;	$(PERL) asm/sha512-x86_64.pl $@

crypto/sha/asm/sha1-armv4-large.pl

@@ -38,6 +38,9 @@
 #	the same job in Thumb, therefore the code is never twice as
 #	small and always slower.
 
+$output=shift;
+open STDOUT,">$output";
+
 $ctx="r0";
 $inp="r1";
 $len="r2";
@@ -224,3 +227,4 @@ $code.=<<___;
 ___
 
 print $code;
+close STDOUT; # enforce flush

crypto/sha/asm/sha1-thumb.pl

@@ -19,6 +19,9 @@
 # by over 40%, while code increases by only 10% or 32 bytes. But once
 # again, the goal was to establish _size_ benchmark, not performance.
 
+$output=shift;
+open STDOUT,">$output";
+
 $inline=0;
 #$cheat_on_binutils=1;
 
@@ -253,3 +256,4 @@ $code.=<<___;
 ___
 
 print $code;
+close STDOUT; # enforce flush

crypto/sha/asm/sha256-armv4.pl

@@ -13,6 +13,9 @@
 # lute" terms is ~2250 cycles per 64-byte block or ~35 cycles per
 # byte.
 
+$output=shift;
+open STDOUT,">$output";
+
 $ctx="r0";	$t0="r0";
 $inp="r1";
 $len="r2";	$t1="r2";
@@ -173,3 +176,4 @@ ___
 
 $code =~ s/\`([^\`]*)\`/eval $1/gem;
 print $code;
+close STDOUT; # enforce flush

crypto/sha/asm/sha512-armv4.pl

@@ -22,6 +22,9 @@ $hi=0;
 $lo=4;
 # ====================================================================
 
+$output=shift;
+open STDOUT,">$output";
+
 $ctx="r0";
 $inp="r1";
 $len="r2";
@@ -391,3 +394,4 @@ ___
 
 $code =~ s/\`([^\`]*)\`/eval $1/gem;
 print $code;
+close STDOUT; # enforce flush