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mcst-linux-kernel/patches-2024.06.26/protobuf-hadoop-2.5.0/0001-define-e2k-atomic.patch

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Subject: define atomicops for e2k
Bug: 111656
Tags: e2k
diff -Naur a/src/google/protobuf/stubs/atomicops.h b/src/google/protobuf/stubs/atomicops.h
--- a/src/google/protobuf/stubs/atomicops.h 2021-10-08 18:27:43.735797517 +0300
+++ b/src/google/protobuf/stubs/atomicops.h 2021-10-10 23:21:26.239904740 +0300
@@ -184,6 +184,8 @@
#include <google/protobuf/stubs/atomicops_internals_mips_gcc.h>
#elif defined(__pnacl__)
#include <google/protobuf/stubs/atomicops_internals_pnacl.h>
+#elif defined(GOOGLE_PROTOBUF_ARCH_E2K)
+#include <google/protobuf/stubs/atomicops_internals_e2k_lcc.h>
#else
GOOGLE_PROTOBUF_ATOMICOPS_ERROR
#endif
diff -Naur a/src/google/protobuf/stubs/atomicops_internals_e2k_lcc.h b/src/google/protobuf/stubs/atomicops_internals_e2k_lcc.h
--- a/src/google/protobuf/stubs/atomicops_internals_e2k_lcc.h 1970-01-01 03:00:00.000000000 +0300
+++ b/src/google/protobuf/stubs/atomicops_internals_e2k_lcc.h 2021-10-10 23:21:53.999406082 +0300
@@ -0,0 +1,169 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2021 AO MCST.
+// Copyright 2012 Google Inc. All rights reserved.
+// http://code.google.com/p/protobuf/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// This file is an internal atomic implementation, use atomicops.h instead.
+
+#ifndef GOOGLE_PROTOBUF_ATOMICOPS_INTERNALS_E2K_LCC_H_
+#define GOOGLE_PROTOBUF_ATOMICOPS_INTERNALS_E2K_LCC_H_
+
+namespace google {
+namespace protobuf {
+namespace internal {
+
+inline void MemoryBarrier() {
+ __sync_synchronize();
+}
+
+inline Atomic32 NoBarrier_CompareAndSwap(volatile Atomic32* ptr,
+ Atomic32 old_value,
+ Atomic32 new_value) {
+ return __sync_val_compare_and_swap(ptr, old_value, new_value);
+}
+
+inline Atomic32 NoBarrier_AtomicExchange(volatile Atomic32* ptr,
+ Atomic32 new_value) {
+ return __sync_lock_test_and_set(ptr, new_value);
+}
+
+inline Atomic32 NoBarrier_AtomicIncrement(volatile Atomic32* ptr,
+ Atomic32 increment) {
+ return __sync_add_and_fetch(ptr, increment);
+}
+
+inline Atomic32 Barrier_AtomicIncrement(volatile Atomic32* ptr,
+ Atomic32 increment) {
+ return __sync_add_and_fetch(ptr, increment);
+}
+
+inline Atomic32 Acquire_CompareAndSwap(volatile Atomic32* ptr,
+ Atomic32 old_value, Atomic32 new_value) {
+ return __sync_val_compare_and_swap(ptr, old_value, new_value);
+}
+
+inline Atomic32 Release_CompareAndSwap(volatile Atomic32* ptr,
+ Atomic32 old_value, Atomic32 new_value) {
+ return __sync_val_compare_and_swap(ptr, old_value, new_value);
+}
+
+inline void NoBarrier_Store(volatile Atomic32* ptr, Atomic32 value) {
+ *ptr = value;
+}
+
+inline void Acquire_Store(volatile Atomic32* ptr, Atomic32 value) {
+ *ptr = value;
+ MemoryBarrier();
+}
+
+inline void Release_Store(volatile Atomic32* ptr, Atomic32 value) {
+ MemoryBarrier();
+ *ptr = value;
+}
+
+inline Atomic32 NoBarrier_Load(volatile const Atomic32* ptr) {
+ return *ptr;
+}
+
+inline Atomic32 Acquire_Load(volatile const Atomic32* ptr) {
+ Atomic32 value = *ptr;
+ MemoryBarrier();
+ return value;
+}
+
+inline Atomic32 Release_Load(volatile const Atomic32* ptr) {
+ MemoryBarrier();
+ return *ptr;
+}
+
+inline Atomic64 NoBarrier_CompareAndSwap(volatile Atomic64* ptr,
+ Atomic64 old_value,
+ Atomic64 new_value) {
+ return __sync_val_compare_and_swap(ptr, old_value, new_value);
+}
+
+inline Atomic64 NoBarrier_AtomicExchange(volatile Atomic64* ptr,
+ Atomic64 new_value) {
+ return __sync_lock_test_and_set(ptr, new_value);
+}
+
+inline Atomic64 NoBarrier_AtomicIncrement(volatile Atomic64* ptr,
+ Atomic64 increment) {
+ return __sync_add_and_fetch(ptr, increment);
+}
+
+inline Atomic64 Barrier_AtomicIncrement(volatile Atomic64* ptr,
+ Atomic64 increment) {
+ return __sync_add_and_fetch(ptr, increment);
+}
+
+inline Atomic64 Acquire_CompareAndSwap(volatile Atomic64* ptr,
+ Atomic64 old_value, Atomic64 new_value) {
+ return __sync_val_compare_and_swap(ptr, old_value, new_value);
+}
+
+inline Atomic64 Release_CompareAndSwap(volatile Atomic64* ptr,
+ Atomic64 old_value, Atomic64 new_value) {
+ return __sync_val_compare_and_swap(ptr, old_value, new_value);
+}
+
+inline void NoBarrier_Store(volatile Atomic64* ptr, Atomic64 value) {
+ *ptr = value;
+}
+
+inline void Acquire_Store(volatile Atomic64* ptr, Atomic64 value) {
+ *ptr = value;
+ MemoryBarrier();
+}
+
+inline void Release_Store(volatile Atomic64* ptr, Atomic64 value) {
+ MemoryBarrier();
+ *ptr = value;
+}
+
+inline Atomic64 NoBarrier_Load(volatile const Atomic64* ptr) {
+ return *ptr;
+}
+
+inline Atomic64 Acquire_Load(volatile const Atomic64* ptr) {
+ Atomic64 data = *ptr;
+ MemoryBarrier();
+ return data;
+}
+
+inline Atomic64 Release_Load(volatile const Atomic64* ptr) {
+ MemoryBarrier();
+ return *ptr;
+}
+
+} // namespace internal
+} // namespace protobuf
+} // namespace google
+
+#endif // GOOGLE_PROTOBUF_ATOMICOPS_INTERNALS_E2K_LCC_H_
diff -Naur a/src/google/protobuf/stubs/platform_macros.h b/src/google/protobuf/stubs/platform_macros.h
--- a/src/google/protobuf/stubs/platform_macros.h 2021-10-08 18:28:04.735465849 +0300
+++ b/src/google/protobuf/stubs/platform_macros.h 2021-10-10 23:22:06.419182980 +0300
@@ -57,6 +57,9 @@
#elif defined(__ppc__)
#define GOOGLE_PROTOBUF_ARCH_PPC 1
#define GOOGLE_PROTOBUF_ARCH_32_BIT 1
+#elif defined(__e2k__)
+#define GOOGLE_PROTOBUF_ARCH_E2K 1
+#define GOOGLE_PROTOBUF_ARCH_64_BIT 1
#else
#error Host architecture was not detected as supported by protobuf
#endif
diff -Naur a/src/Makefile.am b/src/Makefile.am
--- a/src/Makefile.am 2013-02-26 21:56:43.000000000 +0400
+++ b/src/Makefile.am 2021-10-18 22:15:46.684943549 +0300
@@ -47,6 +47,7 @@
google/protobuf/stubs/atomicops_internals_pnacl.h \
google/protobuf/stubs/atomicops_internals_x86_gcc.h \
google/protobuf/stubs/atomicops_internals_x86_msvc.h \
+ google/protobuf/stubs/atomicops_internals_e2k_lcc.h \
google/protobuf/stubs/common.h \
google/protobuf/stubs/platform_macros.h \
google/protobuf/stubs/once.h \
diff -Naur a/src/Makefile.in b/src/Makefile.in
--- a/src/Makefile.in 2013-02-26 22:04:53.000000000 +0400
+++ b/src/Makefile.in 2021-10-18 22:15:20.996440542 +0300
@@ -314,6 +314,7 @@
google/protobuf/stubs/atomicops_internals_pnacl.h \
google/protobuf/stubs/atomicops_internals_x86_gcc.h \
google/protobuf/stubs/atomicops_internals_x86_msvc.h \
+ google/protobuf/stubs/atomicops_internals_e2k_lcc.h \
google/protobuf/stubs/common.h \
google/protobuf/stubs/platform_macros.h \
google/protobuf/stubs/once.h \
@@ -523,6 +524,7 @@
google/protobuf/stubs/atomicops_internals_pnacl.h \
google/protobuf/stubs/atomicops_internals_x86_gcc.h \
google/protobuf/stubs/atomicops_internals_x86_msvc.h \
+ google/protobuf/stubs/atomicops_internals_e2k_lcc.h \
google/protobuf/stubs/common.h \
google/protobuf/stubs/platform_macros.h \
google/protobuf/stubs/once.h \
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