Openssl 1.1.0h

2018-04-02 22:33:38 +09:00
commit 1fd4faa81c
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+.text
+// Copyright 2009-2016 The OpenSSL Project Authors. All Rights Reserved.
+//
+// Licensed under the OpenSSL license (the "License").  You may not use
+// this file except in compliance with the License.  You can obtain a copy
+// in the file LICENSE in the source distribution or at
+// https://www.openssl.org/source/license.html
+
+.globl	OPENSSL_s390x_facilities
+.type	OPENSSL_s390x_facilities,@function
+.align	16
+OPENSSL_s390x_facilities:
+	lghi	%r0,0
+	larl	%r4,OPENSSL_s390xcap_P
+	stg	%r0,8(%r4)	# wipe capability vectors
+	stg	%r0,16(%r4)
+	stg	%r0,24(%r4)
+	stg	%r0,32(%r4)
+	stg	%r0,40(%r4)
+	stg	%r0,48(%r4)
+	stg	%r0,56(%r4)
+	stg	%r0,64(%r4)
+	stg	%r0,72(%r4)
+
+	.long	0xb2b04000	# stfle	0(%r4)
+	brc	8,.Ldone
+	lghi	%r0,1
+	.long	0xb2b04000	# stfle 0(%r4)
+.Ldone:
+	lmg	%r2,%r3,0(%r4)
+	tmhl	%r2,0x4000	# check for message-security-assist
+	jz	.Lret
+
+	lghi	%r0,0		# query kimd capabilities
+	la	%r1,16(%r4)
+	.long	0xb93e0002	# kimd %r0,%r2
+
+	lghi	%r0,0		# query km capability vector
+	la	%r1,32(%r4)
+	.long	0xb92e0042	# km %r4,%r2
+
+	lghi	%r0,0		# query kmc capability vector
+	la	%r1,48(%r4)
+	.long	0xb92f0042	# kmc %r4,%r2
+
+	tmhh	%r3,0x0004	# check for message-security-assist-4
+	jz	.Lret
+
+	lghi	%r0,0		# query kmctr capability vector
+	la	%r1,64(%r4)
+	.long	0xb92d2042	# kmctr %r4,%r2,%r2
+
+.Lret:
+	br	%r14
+.size	OPENSSL_s390x_facilities,.-OPENSSL_s390x_facilities
+
+.globl	OPENSSL_rdtsc
+.type	OPENSSL_rdtsc,@function
+.align	16
+OPENSSL_rdtsc:
+	stck	16(%r15)
+	lg	%r2,16(%r15)
+	br	%r14
+.size	OPENSSL_rdtsc,.-OPENSSL_rdtsc
+
+.globl	OPENSSL_atomic_add
+.type	OPENSSL_atomic_add,@function
+.align	16
+OPENSSL_atomic_add:
+	l	%r1,0(%r2)
+.Lspin:	lr	%r0,%r1
+	ar	%r0,%r3
+	cs	%r1,%r0,0(%r2)
+	brc	4,.Lspin
+	lgfr	%r2,%r0		# OpenSSL expects the new value
+	br	%r14
+.size	OPENSSL_atomic_add,.-OPENSSL_atomic_add
+
+.globl	OPENSSL_wipe_cpu
+.type	OPENSSL_wipe_cpu,@function
+.align	16
+OPENSSL_wipe_cpu:
+	xgr	%r0,%r0
+	xgr	%r1,%r1
+	lgr	%r2,%r15
+	xgr	%r3,%r3
+	xgr	%r4,%r4
+	lzdr	%f0
+	lzdr	%f1
+	lzdr	%f2
+	lzdr	%f3
+	lzdr	%f4
+	lzdr	%f5
+	lzdr	%f6
+	lzdr	%f7
+	br	%r14
+.size	OPENSSL_wipe_cpu,.-OPENSSL_wipe_cpu
+
+.globl	OPENSSL_cleanse
+.type	OPENSSL_cleanse,@function
+.align	16
+OPENSSL_cleanse:
+#if !defined(__s390x__) && !defined(__s390x)
+	llgfr	%r3,%r3
+#endif
+	lghi	%r4,15
+	lghi	%r0,0
+	clgr	%r3,%r4
+	jh	.Lot
+	clgr	%r3,%r0
+	bcr	8,%r14
+.Little:
+	stc	%r0,0(%r2)
+	la	%r2,1(%r2)
+	brctg	%r3,.Little
+	br	%r14
+.align	4
+.Lot:	tmll	%r2,7
+	jz	.Laligned
+	stc	%r0,0(%r2)
+	la	%r2,1(%r2)
+	brctg	%r3,.Lot
+.Laligned:
+	srlg	%r4,%r3,3
+.Loop:	stg	%r0,0(%r2)
+	la	%r2,8(%r2)
+	brctg	%r4,.Loop
+	lghi	%r4,7
+	ngr	%r3,%r4
+	jnz	.Little
+	br	%r14
+.size	OPENSSL_cleanse,.-OPENSSL_cleanse
+
+.globl	CRYPTO_memcmp
+.type	CRYPTO_memcmp,@function
+.align	16
+CRYPTO_memcmp:
+#if !defined(__s390x__) && !defined(__s390x)
+	llgfr	%r4,%r4
+#endif
+	lghi	%r5,0
+	clgr	%r4,%r5
+	je	.Lno_data
+
+.Loop_cmp:
+	llgc	%r0,0(%r2)
+	la	%r2,1(%r2)
+	llgc	%r1,0(%r3)
+	la	%r3,1(%r3)
+	xr	%r1,%r0
+	or	%r5,%r1
+	brctg	%r4,.Loop_cmp
+
+	lnr	%r5,%r5
+	srl	%r5,31
+.Lno_data:
+	lgr	%r2,%r5
+	br	%r14
+.size	CRYPTO_memcmp,.-CRYPTO_memcmp
+
+.globl	OPENSSL_instrument_bus
+.type	OPENSSL_instrument_bus,@function
+.align	16
+OPENSSL_instrument_bus:
+	lghi	%r2,0
+	br	%r14
+.size	OPENSSL_instrument_bus,.-OPENSSL_instrument_bus
+
+.globl	OPENSSL_instrument_bus2
+.type	OPENSSL_instrument_bus2,@function
+.align	16
+OPENSSL_instrument_bus2:
+	lghi	%r2,0
+	br	%r14
+.size	OPENSSL_instrument_bus2,.-OPENSSL_instrument_bus2
+
+.section	.init
+	brasl	%r14,OPENSSL_cpuid_setup