diff options
Diffstat (limited to 'crypto/openssl/crypto/x86_64cpuid.pl')
| -rw-r--r-- | crypto/openssl/crypto/x86_64cpuid.pl | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/crypto/openssl/crypto/x86_64cpuid.pl b/crypto/openssl/crypto/x86_64cpuid.pl index 6423e803b7595..d9536d65768f0 100644 --- a/crypto/openssl/crypto/x86_64cpuid.pl +++ b/crypto/openssl/crypto/x86_64cpuid.pl @@ -1,5 +1,5 @@ #! /usr/bin/env perl -# Copyright 2005-2018 The OpenSSL Project Authors. All Rights Reserved. +# Copyright 2005-2020 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 @@ -39,6 +39,7 @@ print<<___; .type OPENSSL_atomic_add,\@abi-omnipotent .align 16 OPENSSL_atomic_add: +.cfi_startproc movl ($arg1),%eax .Lspin: leaq ($arg2,%rax),%r8 .byte 0xf0 # lock @@ -47,16 +48,19 @@ OPENSSL_atomic_add: movl %r8d,%eax .byte 0x48,0x98 # cltq/cdqe ret +.cfi_endproc .size OPENSSL_atomic_add,.-OPENSSL_atomic_add .globl OPENSSL_rdtsc .type OPENSSL_rdtsc,\@abi-omnipotent .align 16 OPENSSL_rdtsc: +.cfi_startproc rdtsc shl \$32,%rdx or %rdx,%rax ret +.cfi_endproc .size OPENSSL_rdtsc,.-OPENSSL_rdtsc .globl OPENSSL_ia32_cpuid @@ -232,6 +236,7 @@ OPENSSL_ia32_cpuid: .type OPENSSL_cleanse,\@abi-omnipotent .align 16 OPENSSL_cleanse: +.cfi_startproc xor %rax,%rax cmp \$15,$arg2 jae .Lot @@ -261,12 +266,14 @@ OPENSSL_cleanse: cmp \$0,$arg2 jne .Little ret +.cfi_endproc .size OPENSSL_cleanse,.-OPENSSL_cleanse .globl CRYPTO_memcmp .type CRYPTO_memcmp,\@abi-omnipotent .align 16 CRYPTO_memcmp: +.cfi_startproc xor %rax,%rax xor %r10,%r10 cmp \$0,$arg3 @@ -295,6 +302,7 @@ CRYPTO_memcmp: shr \$63,%rax .Lno_data: ret +.cfi_endproc .size CRYPTO_memcmp,.-CRYPTO_memcmp ___ @@ -303,6 +311,7 @@ print<<___ if (!$win64); .type OPENSSL_wipe_cpu,\@abi-omnipotent .align 16 OPENSSL_wipe_cpu: +.cfi_startproc pxor %xmm0,%xmm0 pxor %xmm1,%xmm1 pxor %xmm2,%xmm2 @@ -329,6 +338,7 @@ OPENSSL_wipe_cpu: xorq %r11,%r11 leaq 8(%rsp),%rax ret +.cfi_endproc .size OPENSSL_wipe_cpu,.-OPENSSL_wipe_cpu ___ print<<___ if ($win64); @@ -365,6 +375,7 @@ print<<___; .type OPENSSL_instrument_bus,\@abi-omnipotent .align 16 OPENSSL_instrument_bus: +.cfi_startproc mov $arg1,$out # tribute to Win64 mov $arg2,$cnt mov $arg2,$max @@ -391,12 +402,14 @@ OPENSSL_instrument_bus: mov $max,%rax ret +.cfi_endproc .size OPENSSL_instrument_bus,.-OPENSSL_instrument_bus .globl OPENSSL_instrument_bus2 .type OPENSSL_instrument_bus2,\@abi-omnipotent .align 16 OPENSSL_instrument_bus2: +.cfi_startproc mov $arg1,$out # tribute to Win64 mov $arg2,$cnt mov $arg3,$max @@ -439,6 +452,7 @@ OPENSSL_instrument_bus2: mov $redzone(%rsp),%rax sub $cnt,%rax ret +.cfi_endproc .size OPENSSL_instrument_bus2,.-OPENSSL_instrument_bus2 ___ } @@ -450,6 +464,7 @@ print<<___; .type OPENSSL_ia32_${rdop}_bytes,\@abi-omnipotent .align 16 OPENSSL_ia32_${rdop}_bytes: +.cfi_startproc xor %rax, %rax # return value cmp \$0,$arg2 je .Ldone_${rdop}_bytes @@ -486,10 +501,11 @@ OPENSSL_ia32_${rdop}_bytes: .Ldone_${rdop}_bytes: xor %r10,%r10 # Clear sensitive data from register ret +.cfi_endproc .size OPENSSL_ia32_${rdop}_bytes,.-OPENSSL_ia32_${rdop}_bytes ___ } gen_random("rdrand"); gen_random("rdseed"); -close STDOUT; # flush +close STDOUT or die "error closing STDOUT: $!"; # flush |