.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
- .long 0xb2b0f010 # stfle 16(%r15)
- lg %r2,16(%r15)
- larl %r1,OPENSSL_s390xcap_P
- stg %r2,0(%r1)
+ 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
.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
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
-
-.comm OPENSSL_s390xcap_P,8,8