44c8a5e2b9
Add copyright to missing assembler files. Add copyrights to missing test/* files. Add copyrights Various source and misc files. Reviewed-by: Richard Levitte <levitte@openssl.org>
180 lines
3.4 KiB
ArmAsm
180 lines
3.4 KiB
ArmAsm
.text
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// Copyright 2009-2016 The OpenSSL Project Authors. All Rights Reserved.
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//
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// Licensed under the OpenSSL license (the "License"). You may not use
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// this file except in compliance with the License. You can obtain a copy
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// in the file LICENSE in the source distribution or at
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// https://www.openssl.org/source/license.html
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.globl OPENSSL_s390x_facilities
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.type OPENSSL_s390x_facilities,@function
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.align 16
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OPENSSL_s390x_facilities:
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lghi %r0,0
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larl %r4,OPENSSL_s390xcap_P
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stg %r0,8(%r4) # wipe capability vectors
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stg %r0,16(%r4)
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stg %r0,24(%r4)
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stg %r0,32(%r4)
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stg %r0,40(%r4)
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stg %r0,48(%r4)
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stg %r0,56(%r4)
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stg %r0,64(%r4)
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stg %r0,72(%r4)
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.long 0xb2b04000 # stfle 0(%r4)
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brc 8,.Ldone
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lghi %r0,1
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.long 0xb2b04000 # stfle 0(%r4)
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.Ldone:
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lmg %r2,%r3,0(%r4)
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tmhl %r2,0x4000 # check for message-security-assist
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jz .Lret
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lghi %r0,0 # query kimd capabilities
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la %r1,16(%r4)
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.long 0xb93e0002 # kimd %r0,%r2
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lghi %r0,0 # query km capability vector
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la %r1,32(%r4)
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.long 0xb92e0042 # km %r4,%r2
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lghi %r0,0 # query kmc capability vector
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la %r1,48(%r4)
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.long 0xb92f0042 # kmc %r4,%r2
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tmhh %r3,0x0004 # check for message-security-assist-4
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jz .Lret
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lghi %r0,0 # query kmctr capability vector
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la %r1,64(%r4)
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.long 0xb92d2042 # kmctr %r4,%r2,%r2
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.Lret:
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br %r14
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.size OPENSSL_s390x_facilities,.-OPENSSL_s390x_facilities
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.globl OPENSSL_rdtsc
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.type OPENSSL_rdtsc,@function
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.align 16
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OPENSSL_rdtsc:
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stck 16(%r15)
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lg %r2,16(%r15)
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br %r14
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.size OPENSSL_rdtsc,.-OPENSSL_rdtsc
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.globl OPENSSL_atomic_add
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.type OPENSSL_atomic_add,@function
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.align 16
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OPENSSL_atomic_add:
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l %r1,0(%r2)
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.Lspin: lr %r0,%r1
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ar %r0,%r3
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cs %r1,%r0,0(%r2)
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brc 4,.Lspin
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lgfr %r2,%r0 # OpenSSL expects the new value
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br %r14
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.size OPENSSL_atomic_add,.-OPENSSL_atomic_add
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.globl OPENSSL_wipe_cpu
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.type OPENSSL_wipe_cpu,@function
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.align 16
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OPENSSL_wipe_cpu:
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xgr %r0,%r0
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xgr %r1,%r1
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lgr %r2,%r15
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xgr %r3,%r3
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xgr %r4,%r4
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lzdr %f0
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lzdr %f1
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lzdr %f2
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lzdr %f3
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lzdr %f4
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lzdr %f5
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lzdr %f6
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lzdr %f7
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br %r14
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.size OPENSSL_wipe_cpu,.-OPENSSL_wipe_cpu
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.globl OPENSSL_cleanse
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.type OPENSSL_cleanse,@function
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.align 16
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OPENSSL_cleanse:
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#if !defined(__s390x__) && !defined(__s390x)
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llgfr %r3,%r3
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#endif
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lghi %r4,15
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lghi %r0,0
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clgr %r3,%r4
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jh .Lot
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clgr %r3,%r0
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bcr 8,%r14
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.Little:
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stc %r0,0(%r2)
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la %r2,1(%r2)
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brctg %r3,.Little
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br %r14
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.align 4
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.Lot: tmll %r2,7
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jz .Laligned
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stc %r0,0(%r2)
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la %r2,1(%r2)
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brctg %r3,.Lot
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.Laligned:
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srlg %r4,%r3,3
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.Loop: stg %r0,0(%r2)
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la %r2,8(%r2)
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brctg %r4,.Loop
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lghi %r4,7
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ngr %r3,%r4
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jnz .Little
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br %r14
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.size OPENSSL_cleanse,.-OPENSSL_cleanse
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.globl CRYPTO_memcmp
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.type CRYPTO_memcmp,@function
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.align 16
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CRYPTO_memcmp:
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#if !defined(__s390x__) && !defined(__s390x)
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llgfr %r4,%r4
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#endif
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lghi %r5,0
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clgr %r4,%r5
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je .Lno_data
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.Loop_cmp:
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llc %r0,0(%r2)
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la %r2,1(%r2)
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llc %r1,0(%r3)
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la %r3,1(%r3)
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xr %r1,%r0
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or %r5,%r1
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brctg %r4,.Loop_cmp
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lnr %r5,%r5
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srl %r5,31
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.Lno_data:
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lgr %r2,%r5
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br %r14
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.size CRYPTO_memcmp,.-CRYPTO_memcmp
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.globl OPENSSL_instrument_bus
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.type OPENSSL_instrument_bus,@function
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.align 16
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OPENSSL_instrument_bus:
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lghi %r2,0
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br %r14
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.size OPENSSL_instrument_bus,.-OPENSSL_instrument_bus
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.globl OPENSSL_instrument_bus2
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.type OPENSSL_instrument_bus2,@function
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.align 16
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OPENSSL_instrument_bus2:
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lghi %r2,0
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br %r14
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.size OPENSSL_instrument_bus2,.-OPENSSL_instrument_bus2
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.section .init
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brasl %r14,OPENSSL_cpuid_setup
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.comm OPENSSL_s390xcap_P,80,8
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