Small Issues & Maintenance

-=-=-=-=-=-=-=-=-=-=-=-=-=

-Begin work on Navigation Meshes (simple pathfinding for now, will improve soon)
-More doc on theme overriding
-Upgraded OpenSSL to version without bugs
-Misc bugfixes

1 files changed, 132 insertions, 0 deletions

diff --git a/drivers/builtin_openssl2/crypto/ppccpuid.pl b/drivers/builtin_openssl2/crypto/ppccpuid.pl
new file mode 100755
index 0000000000..4ba736a1d1
--- /dev/null
+++ b/drivers/builtin_openssl2/crypto/ppccpuid.pl
@@ -0,0 +1,132 @@
+#!/usr/bin/env perl
+
+$flavour = shift;
+
+$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
+( $xlate="${dir}ppc-xlate.pl" and -f $xlate ) or
+( $xlate="${dir}perlasm/ppc-xlate.pl" and -f $xlate) or
+die "can't locate ppc-xlate.pl";
+
+open STDOUT,"| $^X $xlate $flavour ".shift || die "can't call $xlate: $!";
+
+if ($flavour=~/64/) {
+    $CMPLI="cmpldi";
+    $SHRLI="srdi";
+    $SIGNX="extsw";
+} else {
+    $CMPLI="cmplwi";
+    $SHRLI="srwi";
+    $SIGNX="mr";
+}
+
+$code=<<___;
+.machine	"any"
+.text
+
+.globl	.OPENSSL_ppc64_probe
+.align	4
+.OPENSSL_ppc64_probe:
+	fcfid	f1,f1
+	extrdi	r0,r0,32,0
+	blr
+	.long	0
+	.byte	0,12,0x14,0,0,0,0,0
+
+.globl	.OPENSSL_altivec_probe
+.align	4
+.OPENSSL_altivec_probe:
+	.long	0x10000484	# vor	v0,v0,v0
+	blr
+	.long	0
+	.byte	0,12,0x14,0,0,0,0,0
+
+.globl	.OPENSSL_wipe_cpu
+.align	4
+.OPENSSL_wipe_cpu:
+	xor	r0,r0,r0
+	fmr	f0,f31
+	fmr	f1,f31
+	fmr	f2,f31
+	mr	r3,r1
+	fmr	f3,f31
+	xor	r4,r4,r4
+	fmr	f4,f31
+	xor	r5,r5,r5
+	fmr	f5,f31
+	xor	r6,r6,r6
+	fmr	f6,f31
+	xor	r7,r7,r7
+	fmr	f7,f31
+	xor	r8,r8,r8
+	fmr	f8,f31
+	xor	r9,r9,r9
+	fmr	f9,f31
+	xor	r10,r10,r10
+	fmr	f10,f31
+	xor	r11,r11,r11
+	fmr	f11,f31
+	xor	r12,r12,r12
+	fmr	f12,f31
+	fmr	f13,f31
+	blr
+	.long	0
+	.byte	0,12,0x14,0,0,0,0,0
+
+.globl	.OPENSSL_atomic_add
+.align	4
+.OPENSSL_atomic_add:
+Ladd:	lwarx	r5,0,r3
+	add	r0,r4,r5
+	stwcx.	r0,0,r3
+	bne-	Ladd
+	$SIGNX	r3,r0
+	blr
+	.long	0
+	.byte	0,12,0x14,0,0,0,2,0
+	.long	0
+
+.globl	.OPENSSL_rdtsc
+.align	4
+.OPENSSL_rdtsc:
+	mftb	r3
+	mftbu	r4
+	blr
+	.long	0
+	.byte	0,12,0x14,0,0,0,0,0
+
+.globl	.OPENSSL_cleanse
+.align	4
+.OPENSSL_cleanse:
+	$CMPLI	r4,7
+	li	r0,0
+	bge	Lot
+	$CMPLI	r4,0
+	beqlr-
+Little:	mtctr	r4
+	stb	r0,0(r3)
+	addi	r3,r3,1
+	bdnz	\$-8
+	blr
+Lot:	andi.	r5,r3,3
+	beq	Laligned
+	stb	r0,0(r3)
+	subi	r4,r4,1
+	addi	r3,r3,1
+	b	Lot
+Laligned:
+	$SHRLI	r5,r4,2
+	mtctr	r5
+	stw	r0,0(r3)
+	addi	r3,r3,4
+	bdnz	\$-8
+	andi.	r4,r4,3
+	bne	Little
+	blr
+	.long	0
+	.byte	0,12,0x14,0,0,0,2,0
+	.long	0
+___
+
+$code =~ s/\`([^\`]*)\`/eval $1/gem;
+print $code;
+close STDOUT;