From 83a2dcb65abad787413e9ad3485b6bb11decdc87 Mon Sep 17 00:00:00 2001
From: Vince <git@darkain.com>
Date: Sat, 7 Nov 2020 14:16:03 -0800
Subject: [PATCH] FreeBSD ARMv6, ARMv7, and Aarch64 support
---
make-bsd.mk | 7 ++++---
node/Utils.cpp | 32 ++++++++++++++++++++++++++++++++
2 files changed, 36 insertions(+), 3 deletions(-)
diff --git a/make-bsd.mk b/make-bsd.mk
index 62a6d73e6..da7a60125 100644
--- a/make-bsd.mk
+++ b/make-bsd.mk
@@ -80,16 +80,16 @@ ifeq ($(CC_MACH),armv6kz)
endif
ifeq ($(CC_MACH),armv7)
ZT_ARCHITECTURE=3
- override DEFS+=-DZT_NO_TYPE_PUNNING
+ override DEFS+=-DZT_NO_TYPE_PUNNING -DZT_AES_NO_ACCEL
ZT_USE_ARM32_NEON_ASM_SALSA2012=1
endif
ifeq ($(CC_MACH),arm64)
ZT_ARCHITECTURE=4
- override DEFS+=-DZT_NO_TYPE_PUNNING
+ override DEFS+=-DZT_NO_TYPE_PUNNING -march=armv8-a+crypto
endif
ifeq ($(CC_MACH),aarch64)
ZT_ARCHITECTURE=4
- override DEFS+=-DZT_NO_TYPE_PUNNING
+ override DEFS+=-DZT_NO_TYPE_PUNNING -march=armv8-a+crypto
endif
ifeq ($(CC_MACH),mipsel)
ZT_ARCHITECTURE=5
@@ -124,6 +124,7 @@ ifeq ($(ZT_USE_ARM32_NEON_ASM_SALSA2012),1)
override DEFS+=-DZT_USE_ARM32_NEON_ASM_SALSA2012
override CORE_OBJS+=ext/arm32-neon-salsa2012-asm/salsa2012.o
override ASFLAGS+=-meabi=5
+ override LDFLAGS+=-Wl,-z,notext
endif
override DEFS+=-DZT_BUILD_PLATFORM=$(ZT_BUILD_PLATFORM) -DZT_BUILD_ARCHITECTURE=$(ZT_ARCHITECTURE) -DZT_SOFTWARE_UPDATE_DEFAULT="\"disable\""
diff --git a/node/Utils.cpp b/node/Utils.cpp
index 1acd5e1bf..091a2d5c9 100644
--- a/node/Utils.cpp
+++ b/node/Utils.cpp
@@ -50,6 +50,38 @@
#include <asm/hwcap.h>
#endif
+#if defined(__FreeBSD__)
+#include <elf.h>
+#include <sys/auxv.h>
+static inline long getauxval(int caps) {
+ long hwcaps = 0;
+ elf_aux_info(caps, &hwcaps, sizeof(hwcaps));
+ return hwcaps;
+}
+#endif
+
+// If these are not even defined, then they're not supported at all
+#ifndef HWCAP_AES
+#define HWCAP_AES 0
+#endif
+
+#ifndef HWCAP_CRC32
+#define HWCAP_CRC32 0
+#endif
+
+#ifndef HWCAP_PMULL
+#define HWCAP_PMULL 0
+#endif
+
+#ifndef HWCAP_SHA1
+#define HWCAP_SHA1 0
+#endif
+
+#ifndef HWCAP_SHA2
+#define HWCAP_SHA2 0
+#endif
+
+
namespace ZeroTier {
const uint64_t Utils::ZERO256[4] = {0ULL,0ULL,0ULL,0ULL};