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Imported Upstream version 6.12.0.86

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Former-commit-id: 7a84ce7d08c42c458ac8e74b27186ca863315d79
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2020-07-10 08:44:59 +00:00
parent 92747312ea
commit 0b380204a4
812 changed files with 26901 additions and 9053 deletions
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44
external/boringssl/crypto/cpu-aarch64-linux.c vendored
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@@ -25,6 +25,48 @@
extern uint32_t OPENSSL_armcap_P;
#if defined(__FreeBSD__)
#include <stdlib.h>
#include <sys/types.h>
#include <machine/armreg.h>
// Support for older version of armreg.h
#ifndef ID_AA64ISAR0_AES_VAL
#define ID_AA64ISAR0_AES_VAL ID_AA64ISAR0_AES
#endif
#ifndef ID_AA64ISAR0_SHA1_VAL
#define ID_AA64ISAR0_SHA1_VAL ID_AA64ISAR0_SHA1
#endif
#ifndef ID_AA64ISAR0_SHA2_VAL
#define ID_AA64ISAR0_SHA2_VAL ID_AA64ISAR0_SHA2
#endif
void OPENSSL_cpuid_setup(void) {
if (getenv("QEMU_EMULATING") != NULL) {
return;
}
uint64_t isar0_val = READ_SPECIALREG(id_aa64isar0_el1);
OPENSSL_armcap_P |= ARMV7_NEON;
if (ID_AA64ISAR0_AES_VAL(isar0_val) >= ID_AA64ISAR0_AES_BASE) {
OPENSSL_armcap_P |= ARMV8_PMULL;
}
if (ID_AA64ISAR0_AES_VAL(isar0_val) >= ID_AA64ISAR0_AES_PMULL) {
OPENSSL_armcap_P |= ARMV8_PMULL;
}
if (ID_AA64ISAR0_SHA1_VAL(isar0_val) >= ID_AA64ISAR0_SHA1_BASE) {
OPENSSL_armcap_P |= ARMV8_SHA1;
}
if (ID_AA64ISAR0_SHA2_VAL(isar0_val) >= ID_AA64ISAR0_SHA2_BASE) {
OPENSSL_armcap_P |= ARMV8_SHA256;
}
}
#else // linux
void OPENSSL_cpuid_setup(void) {
unsigned long hwcap = getauxval(AT_HWCAP);
@@ -58,4 +100,6 @@ void OPENSSL_cpuid_setup(void) {
}
}
#endif
#endif /* OPENSSL_AARCH64 && !OPENSSL_STATIC_ARMCAP */