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source: vbox/trunk/src/libs/openssl-1.1.1g/crypto/s390xcpuid.pl@ 85622

Last change on this file since 85622 was 83916, checked in by vboxsync, 5 years ago

openssl-1.1.1g: Applied and adjusted our OpenSSL changes to 1.1.1g. bugref:9719

File size: 8.5 KB
Line 
1#! /usr/bin/env perl
2# Copyright 2009-2020 The OpenSSL Project Authors. All Rights Reserved.
3#
4# Licensed under the OpenSSL license (the "License"). You may not use
5# this file except in compliance with the License. You can obtain a copy
6# in the file LICENSE in the source distribution or at
7# https://www.openssl.org/source/license.html
8
9$flavour = shift;
10
11if ($flavour =~ /3[12]/) {
12 $SIZE_T=4;
13 $g="";
14} else {
15 $SIZE_T=8;
16 $g="g";
17}
18
19while (($output=shift) && ($output!~/\w[\w\-]*\.\w+$/)) {}
20open STDOUT,">$output";
21
22$ra="%r14";
23$sp="%r15";
24$stdframe=16*$SIZE_T+4*8;
25
26$code=<<___;
27#include "s390x_arch.h"
28
29.text
30
31.globl OPENSSL_s390x_facilities
32.type OPENSSL_s390x_facilities,\@function
33.align 16
34OPENSSL_s390x_facilities:
35 lghi %r0,0
36 larl %r4,OPENSSL_s390xcap_P
37
38 stg %r0,S390X_STFLE+8(%r4) # wipe capability vectors
39 stg %r0,S390X_STFLE+16(%r4)
40 stg %r0,S390X_STFLE+24(%r4)
41 stg %r0,S390X_KIMD(%r4)
42 stg %r0,S390X_KIMD+8(%r4)
43 stg %r0,S390X_KLMD(%r4)
44 stg %r0,S390X_KLMD+8(%r4)
45 stg %r0,S390X_KM(%r4)
46 stg %r0,S390X_KM+8(%r4)
47 stg %r0,S390X_KMC(%r4)
48 stg %r0,S390X_KMC+8(%r4)
49 stg %r0,S390X_KMAC(%r4)
50 stg %r0,S390X_KMAC+8(%r4)
51 stg %r0,S390X_KMCTR(%r4)
52 stg %r0,S390X_KMCTR+8(%r4)
53 stg %r0,S390X_KMO(%r4)
54 stg %r0,S390X_KMO+8(%r4)
55 stg %r0,S390X_KMF(%r4)
56 stg %r0,S390X_KMF+8(%r4)
57 stg %r0,S390X_PRNO(%r4)
58 stg %r0,S390X_PRNO+8(%r4)
59 stg %r0,S390X_KMA(%r4)
60 stg %r0,S390X_KMA+8(%r4)
61
62 .long 0xb2b04000 # stfle 0(%r4)
63 brc 8,.Ldone
64 lghi %r0,1
65 .long 0xb2b04000 # stfle 0(%r4)
66 brc 8,.Ldone
67 lghi %r0,2
68 .long 0xb2b04000 # stfle 0(%r4)
69.Ldone:
70 lmg %r2,%r3,S390X_STFLE(%r4)
71 tmhl %r2,0x4000 # check for message-security-assist
72 jz .Lret
73
74 lghi %r0,S390X_QUERY # query kimd capabilities
75 la %r1,S390X_KIMD(%r4)
76 .long 0xb93e0002 # kimd %r0,%r2
77
78 lghi %r0,S390X_QUERY # query klmd capabilities
79 la %r1,S390X_KLMD(%r4)
80 .long 0xb93f0002 # klmd %r0,%r2
81
82 lghi %r0,S390X_QUERY # query km capability vector
83 la %r1,S390X_KM(%r4)
84 .long 0xb92e0042 # km %r4,%r2
85
86 lghi %r0,S390X_QUERY # query kmc capability vector
87 la %r1,S390X_KMC(%r4)
88 .long 0xb92f0042 # kmc %r4,%r2
89
90 lghi %r0,S390X_QUERY # query kmac capability vector
91 la %r1,S390X_KMAC(%r4)
92 .long 0xb91e0042 # kmac %r4,%r2
93
94 tmhh %r3,0x0004 # check for message-security-assist-4
95 jz .Lret
96
97 lghi %r0,S390X_QUERY # query kmctr capability vector
98 la %r1,S390X_KMCTR(%r4)
99 .long 0xb92d2042 # kmctr %r4,%r2,%r2
100
101 lghi %r0,S390X_QUERY # query kmo capability vector
102 la %r1,S390X_KMO(%r4)
103 .long 0xb92b0042 # kmo %r4,%r2
104
105 lghi %r0,S390X_QUERY # query kmf capability vector
106 la %r1,S390X_KMF(%r4)
107 .long 0xb92a0042 # kmf %r4,%r2
108
109 tml %r2,0x40 # check for message-security-assist-5
110 jz .Lret
111
112 lghi %r0,S390X_QUERY # query prno capability vector
113 la %r1,S390X_PRNO(%r4)
114 .long 0xb93c0042 # prno %r4,%r2
115
116 lg %r2,S390X_STFLE+16(%r4)
117 tmhl %r2,0x2000 # check for message-security-assist-8
118 jz .Lret
119
120 lghi %r0,S390X_QUERY # query kma capability vector
121 la %r1,S390X_KMA(%r4)
122 .long 0xb9294022 # kma %r2,%r4,%r2
123
124.Lret:
125 br $ra
126.size OPENSSL_s390x_facilities,.-OPENSSL_s390x_facilities
127
128.globl OPENSSL_rdtsc
129.type OPENSSL_rdtsc,\@function
130.align 16
131OPENSSL_rdtsc:
132 larl %r4,OPENSSL_s390xcap_P
133 tm S390X_STFLE+3(%r4),0x40 # check for store-clock-fast facility
134 jz .Lstck
135
136 .long 0xb27cf010 # stckf 16($sp)
137 lg %r2,16($sp)
138 br $ra
139.Lstck:
140 stck 16($sp)
141 lg %r2,16($sp)
142 br $ra
143.size OPENSSL_rdtsc,.-OPENSSL_rdtsc
144
145.globl OPENSSL_atomic_add
146.type OPENSSL_atomic_add,\@function
147.align 16
148OPENSSL_atomic_add:
149 l %r1,0(%r2)
150.Lspin: lr %r0,%r1
151 ar %r0,%r3
152 cs %r1,%r0,0(%r2)
153 brc 4,.Lspin
154 lgfr %r2,%r0 # OpenSSL expects the new value
155 br $ra
156.size OPENSSL_atomic_add,.-OPENSSL_atomic_add
157
158.globl OPENSSL_wipe_cpu
159.type OPENSSL_wipe_cpu,\@function
160.align 16
161OPENSSL_wipe_cpu:
162 xgr %r0,%r0
163 xgr %r1,%r1
164 lgr %r2,$sp
165 xgr %r3,%r3
166 xgr %r4,%r4
167 lzdr %f0
168 lzdr %f1
169 lzdr %f2
170 lzdr %f3
171 lzdr %f4
172 lzdr %f5
173 lzdr %f6
174 lzdr %f7
175 br $ra
176.size OPENSSL_wipe_cpu,.-OPENSSL_wipe_cpu
177
178.globl OPENSSL_cleanse
179.type OPENSSL_cleanse,\@function
180.align 16
181OPENSSL_cleanse:
182#if !defined(__s390x__) && !defined(__s390x)
183 llgfr %r3,%r3
184#endif
185 lghi %r4,15
186 lghi %r0,0
187 clgr %r3,%r4
188 jh .Lot
189 clgr %r3,%r0
190 bcr 8,%r14
191.Little:
192 stc %r0,0(%r2)
193 la %r2,1(%r2)
194 brctg %r3,.Little
195 br %r14
196.align 4
197.Lot: tmll %r2,7
198 jz .Laligned
199 stc %r0,0(%r2)
200 la %r2,1(%r2)
201 brctg %r3,.Lot
202.Laligned:
203 srlg %r4,%r3,3
204.Loop: stg %r0,0(%r2)
205 la %r2,8(%r2)
206 brctg %r4,.Loop
207 lghi %r4,7
208 ngr %r3,%r4
209 jnz .Little
210 br $ra
211.size OPENSSL_cleanse,.-OPENSSL_cleanse
212
213.globl CRYPTO_memcmp
214.type CRYPTO_memcmp,\@function
215.align 16
216CRYPTO_memcmp:
217#if !defined(__s390x__) && !defined(__s390x)
218 llgfr %r4,%r4
219#endif
220 lghi %r5,0
221 clgr %r4,%r5
222 je .Lno_data
223
224.Loop_cmp:
225 llgc %r0,0(%r2)
226 la %r2,1(%r2)
227 llgc %r1,0(%r3)
228 la %r3,1(%r3)
229 xr %r1,%r0
230 or %r5,%r1
231 brctg %r4,.Loop_cmp
232
233 lnr %r5,%r5
234 srl %r5,31
235.Lno_data:
236 lgr %r2,%r5
237 br $ra
238.size CRYPTO_memcmp,.-CRYPTO_memcmp
239
240.globl OPENSSL_instrument_bus
241.type OPENSSL_instrument_bus,\@function
242.align 16
243OPENSSL_instrument_bus:
244 lghi %r2,0
245 br %r14
246.size OPENSSL_instrument_bus,.-OPENSSL_instrument_bus
247
248.globl OPENSSL_instrument_bus2
249.type OPENSSL_instrument_bus2,\@function
250.align 16
251OPENSSL_instrument_bus2:
252 lghi %r2,0
253 br $ra
254.size OPENSSL_instrument_bus2,.-OPENSSL_instrument_bus2
255
256.globl OPENSSL_vx_probe
257.type OPENSSL_vx_probe,\@function
258.align 16
259OPENSSL_vx_probe:
260 .word 0xe700,0x0000,0x0044 # vzero %v0
261 br $ra
262.size OPENSSL_vx_probe,.-OPENSSL_vx_probe
263___
264
265{
266################
267# void s390x_kimd(const unsigned char *in, size_t len, unsigned int fc,
268# void *param)
269my ($in,$len,$fc,$param) = map("%r$_",(2..5));
270$code.=<<___;
271.globl s390x_kimd
272.type s390x_kimd,\@function
273.align 16
274s390x_kimd:
275 llgfr %r0,$fc
276 lgr %r1,$param
277
278 .long 0xb93e0002 # kimd %r0,%r2
279 brc 1,.-4 # pay attention to "partial completion"
280
281 br $ra
282.size s390x_kimd,.-s390x_kimd
283___
284}
285
286{
287################
288# void s390x_klmd(const unsigned char *in, size_t inlen, unsigned char *out,
289# size_t outlen, unsigned int fc, void *param)
290my ($in,$inlen,$out,$outlen,$fc) = map("%r$_",(2..6));
291$code.=<<___;
292.globl s390x_klmd
293.type s390x_klmd,\@function
294.align 32
295s390x_klmd:
296 llgfr %r0,$fc
297 l${g} %r1,$stdframe($sp)
298
299 .long 0xb93f0042 # klmd %r4,%r2
300 brc 1,.-4 # pay attention to "partial completion"
301
302 br $ra
303.size s390x_klmd,.-s390x_klmd
304___
305}
306
307################
308# void s390x_km(const unsigned char *in, size_t len, unsigned char *out,
309# unsigned int fc, void *param)
310{
311my ($in,$len,$out,$fc,$param) = map("%r$_",(2..6));
312$code.=<<___;
313.globl s390x_km
314.type s390x_km,\@function
315.align 16
316s390x_km:
317 lr %r0,$fc
318 l${g}r %r1,$param
319
320 .long 0xb92e0042 # km $out,$in
321 brc 1,.-4 # pay attention to "partial completion"
322
323 br $ra
324.size s390x_km,.-s390x_km
325___
326}
327
328################
329# void s390x_kmac(const unsigned char *in, size_t len, unsigned int fc,
330# void *param)
331{
332my ($in,$len,$fc,$param) = map("%r$_",(2..5));
333$code.=<<___;
334.globl s390x_kmac
335.type s390x_kmac,\@function
336.align 16
337s390x_kmac:
338 lr %r0,$fc
339 l${g}r %r1,$param
340
341 .long 0xb91e0002 # kmac %r0,$in
342 brc 1,.-4 # pay attention to "partial completion"
343
344 br $ra
345.size s390x_kmac,.-s390x_kmac
346___
347}
348
349################
350# void s390x_kmo(const unsigned char *in, size_t len, unsigned char *out,
351# unsigned int fc, void *param)
352{
353my ($in,$len,$out,$fc,$param) = map("%r$_",(2..6));
354$code.=<<___;
355.globl s390x_kmo
356.type s390x_kmo,\@function
357.align 16
358s390x_kmo:
359 lr %r0,$fc
360 l${g}r %r1,$param
361
362 .long 0xb92b0042 # kmo $out,$in
363 brc 1,.-4 # pay attention to "partial completion"
364
365 br $ra
366.size s390x_kmo,.-s390x_kmo
367___
368}
369
370################
371# void s390x_kmf(const unsigned char *in, size_t len, unsigned char *out,
372# unsigned int fc, void *param)
373{
374my ($in,$len,$out,$fc,$param) = map("%r$_",(2..6));
375$code.=<<___;
376.globl s390x_kmf
377.type s390x_kmf,\@function
378.align 16
379s390x_kmf:
380 lr %r0,$fc
381 l${g}r %r1,$param
382
383 .long 0xb92a0042 # kmf $out,$in
384 brc 1,.-4 # pay attention to "partial completion"
385
386 br $ra
387.size s390x_kmf,.-s390x_kmf
388___
389}
390
391################
392# void s390x_kma(const unsigned char *aad, size_t alen,
393# const unsigned char *in, size_t len,
394# unsigned char *out, unsigned int fc, void *param)
395{
396my ($aad,$alen,$in,$len,$out) = map("%r$_",(2..6));
397$code.=<<___;
398.globl s390x_kma
399.type s390x_kma,\@function
400.align 16
401s390x_kma:
402 st${g} $out,6*$SIZE_T($sp)
403 lm${g} %r0,%r1,$stdframe($sp)
404
405 .long 0xb9292064 # kma $out,$aad,$in
406 brc 1,.-4 # pay attention to "partial completion"
407
408 l${g} $out,6*$SIZE_T($sp)
409 br $ra
410.size s390x_kma,.-s390x_kma
411___
412}
413
414$code.=<<___;
415.section .init
416 brasl $ra,OPENSSL_cpuid_setup
417___
418
419$code =~ s/\`([^\`]*)\`/eval $1/gem;
420print $code;
421close STDOUT or die "error closing STDOUT: $!"; # force flush
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