866c126bf5
PR: 229710 Submitted by: Greg V greg@unrelenting.technology Approved by: portmgr (tier-2 blanket)
43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
--- external/boringssl/crypto/cpu-aarch64-linux.c.orig 2018-08-24 17:17:16 UTC
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+++ external/boringssl/crypto/cpu-aarch64-linux.c
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@@ -25,7 +25,32 @@
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extern uint32_t OPENSSL_armcap_P;
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+#if defined(__FreeBSD__)
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+#include <sys/types.h>
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+#include <machine/armreg.h>
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+
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void OPENSSL_cpuid_setup(void) {
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+ uint64_t id_aa64isar0;
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+
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+ id_aa64isar0 = READ_SPECIALREG(id_aa64isar0_el1);
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+
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+ OPENSSL_armcap_P |= ARMV7_NEON;
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+
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+ if (ID_AA64ISAR0_AES_VAL(id_aa64isar0) == ID_AA64ISAR0_AES_BASE) {
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+ OPENSSL_armcap_P |= ARMV8_AES;
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+ }
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+ if (ID_AA64ISAR0_AES_VAL(id_aa64isar0) == ID_AA64ISAR0_AES_PMULL) {
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+ OPENSSL_armcap_P |= ARMV8_PMULL;
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+ }
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+ if (ID_AA64ISAR0_SHA1_VAL(id_aa64isar0) == ID_AA64ISAR0_SHA1_BASE) {
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+ OPENSSL_armcap_P |= ARMV8_SHA1;
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+ }
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+ if(ID_AA64ISAR0_SHA2_VAL(id_aa64isar0) == ID_AA64ISAR0_SHA2_BASE) {
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+ OPENSSL_armcap_P |= ARMV8_SHA256;
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+ }
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+}
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+#else // linux
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+void OPENSSL_cpuid_setup(void) {
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unsigned long hwcap = getauxval(AT_HWCAP);
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/* See /usr/include/asm/hwcap.h on an aarch64 installation for the source of
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@@ -57,5 +82,6 @@ void OPENSSL_cpuid_setup(void) {
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OPENSSL_armcap_P |= ARMV8_SHA256;
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}
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}
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+#endif
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#endif /* OPENSSL_AARCH64 && !OPENSSL_STATIC_ARMCAP */
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