From f9c44858605e6cc3af07fb61006dfd7a86d694f9 Mon Sep 17 00:00:00 2001
From: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
Date: Mon, 25 Oct 2021 23:05:26 +0800
Subject: databases/rocksdb: Move architecture-specific fixes into single patch
 file

- patch-aarch64 is merged from:
  - patch-CMakeLists.txt
  - patch-build_tools-build_detect_platform (part of)
- patch-powerpc64 is merged from:
  - patch-util_crc32c.cc
  - patch-utilities_transactions_lock_range_range__tree_lib_portability_toku__time.h
---
 databases/rocksdb/files/patch-powerpc64 | 49 +++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 databases/rocksdb/files/patch-powerpc64

(limited to 'databases/rocksdb/files/patch-powerpc64')

diff --git a/databases/rocksdb/files/patch-powerpc64 b/databases/rocksdb/files/patch-powerpc64
new file mode 100644
index 000000000000..16673cc4ae42
--- /dev/null
+++ b/databases/rocksdb/files/patch-powerpc64
@@ -0,0 +1,49 @@
+--- util/crc32c.cc.orig	2021-06-25 21:15:04 UTC
++++ util/crc32c.cc
+@@ -488,6 +488,21 @@ static int arch_ppc_probe(void) {
+ 
+   return arch_ppc_crc32;
+ }
++#elif __FreeBSD__
++#include <machine/cpu.h>
++#include <sys/auxv.h>
++#include <sys/elf_common.h>
++static int arch_ppc_probe(void) {
++  unsigned long cpufeatures;
++  arch_ppc_crc32 = 0;
++
++#if defined(__powerpc64__)
++  elf_aux_info(AT_HWCAP2, &cpufeatures, sizeof(cpufeatures));
++  if (cpufeatures & PPC_FEATURE2_HAS_VEC_CRYPTO) arch_ppc_crc32 = 1;
++#endif  /* __powerpc64__ */
++
++  return arch_ppc_crc32;
++}
+ #endif  // __linux__
+ 
+ static bool isAltiVec() {
+--- utilities/transactions/lock/range/range_tree/lib/portability/toku_time.h.orig	2021-10-17 17:02:20 UTC
++++ utilities/transactions/lock/range/range_tree/lib/portability/toku_time.h
+@@ -58,7 +58,7 @@ Copyright (c) 2006, 2015, Percona and/or its affiliate
+ #include <stdint.h>
+ #include <sys/time.h>
+ #include <time.h>
+-#if defined(__powerpc__)
++#if defined(__powerpc__) && defined(__linux__)
+ #include <sys/platform/ppc.h>
+ #endif
+ 
+@@ -132,7 +132,13 @@ static inline tokutime_t toku_time_now(void) {
+   __asm __volatile__("mrs %[rt], cntvct_el0" : [ rt ] "=r"(result));
+   return result;
+ #elif defined(__powerpc__)
++#ifdef __linux__
+   return __ppc_get_timebase();
++#elif defined(__FreeBSD__)
++  int64_t tbr;
++  asm volatile("mfspr %0, 268" : "=r"(tbr));
++  return tbr;
++#endif
+ #else
+ #error No timer implementation for this platform
+ #endif
-- 
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