diff options
-rw-r--r-- | m4/acx_check_suncc.m4 | 1 | ||||
-rw-r--r-- | src/google/protobuf/stubs/atomicops.h | 7 | ||||
-rw-r--r-- | src/google/protobuf/stubs/atomicops_internals_solaris.h | 189 | ||||
-rw-r--r-- | src/google/protobuf/stubs/platform_macros.h | 9 |
4 files changed, 205 insertions, 1 deletions
diff --git a/m4/acx_check_suncc.m4 b/m4/acx_check_suncc.m4 index 4e8f9610..89185932 100644 --- a/m4/acx_check_suncc.m4 +++ b/m4/acx_check_suncc.m4 @@ -42,6 +42,7 @@ AC_DEFUN([ACX_CHECK_SUNCC],[ AS_IF([test "x$ac_enable_64bit" = "xyes"],[ + AC_DEFINE([SOLARIS_64BIT_ENABLED], [1], [64bit enabled]) AS_IF([test "x$libdir" = "x\${exec_prefix}/lib"],[ dnl The user hasn't overridden the default libdir, so we'll dnl the dir suffix to match solaris 32/64-bit policy diff --git a/src/google/protobuf/stubs/atomicops.h b/src/google/protobuf/stubs/atomicops.h index 17b7be7f..b00f6db5 100644 --- a/src/google/protobuf/stubs/atomicops.h +++ b/src/google/protobuf/stubs/atomicops.h @@ -66,9 +66,10 @@ typedef int32 Atomic32; #ifdef GOOGLE_PROTOBUF_ARCH_64_BIT // We need to be able to go between Atomic64 and AtomicWord implicitly. This // means Atomic64 and AtomicWord should be the same type on 64-bit. -#if defined(__ILP32__) || defined(GOOGLE_PROTOBUF_OS_NACL) +#if defined(__ILP32__) || defined(GOOGLE_PROTOBUF_OS_NACL) || defined(GOOGLE_PROTOBUF_ARCH_SPARC) // NaCl's intptr_t is not actually 64-bits on 64-bit! // http://code.google.com/p/nativeclient/issues/detail?id=1162 +// sparcv9's pointer type is 32bits typedef int64 Atomic64; #else typedef intptr_t Atomic64; @@ -174,6 +175,10 @@ Atomic64 Release_Load(volatile const Atomic64* ptr); GOOGLE_PROTOBUF_ATOMICOPS_ERROR #endif +// Solaris +#elif defined(GOOGLE_PROTOBUF_OS_SOLARIS) +#include <google/protobuf/stubs/atomicops_internals_solaris.h> + // Apple. #elif defined(GOOGLE_PROTOBUF_OS_APPLE) #include <google/protobuf/stubs/atomicops_internals_macosx.h> diff --git a/src/google/protobuf/stubs/atomicops_internals_solaris.h b/src/google/protobuf/stubs/atomicops_internals_solaris.h new file mode 100644 index 00000000..1442dc27 --- /dev/null +++ b/src/google/protobuf/stubs/atomicops_internals_solaris.h @@ -0,0 +1,189 @@ +// Protocol Buffers - Google's data interchange format +// Copyright 2013 William Orr 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_SPARC_GCC_H_ +#define GOOGLE_PROTOBUF_ATOMICOPS_INTERNALS_SPARC_GCC_H_ + +#include <atomic.h> + +namespace google { +namespace protobuf { +namespace internal { + +inline Atomic32 NoBarrier_CompareAndSwap(volatile Atomic32* ptr, + Atomic32 old_value, + Atomic32 new_value) { + return (Atomic32)atomic_cas_32((volatile uint32_t*)ptr, (uint32_t)old_value, (uint32_t)new_value); +} + +inline Atomic32 NoBarrier_AtomicExchange(volatile Atomic32* ptr, + Atomic32 new_value) { + return (Atomic32)atomic_swap_32((volatile uint32_t*)ptr, (uint32_t)new_value); +} + +inline Atomic32 NoBarrier_AtomicIncrement(volatile Atomic32* ptr, + Atomic32 increment) { + return (Atomic32)atomic_add_32_nv((volatile uint32_t*)ptr, (uint32_t)increment); +} + +inline void MemoryBarrier(void) { + membar_producer(); + membar_consumer(); +} + +inline Atomic32 Barrier_AtomicIncrement(volatile Atomic32* ptr, + Atomic32 increment) { + MemoryBarrier(); + Atomic32 ret = NoBarrier_AtomicIncrement(ptr, increment); + MemoryBarrier(); + + return ret; +} + +inline Atomic32 Acquire_CompareAndSwap(volatile Atomic32* ptr, + Atomic32 old_value, + Atomic32 new_value) { + Atomic32 ret = NoBarrier_CompareAndSwap(ptr, old_value, new_value); + MemoryBarrier(); + + return ret; +} + +inline Atomic32 Release_CompareAndSwap(volatile Atomic32* ptr, + Atomic32 old_value, + Atomic32 new_value) { + MemoryBarrier(); + return NoBarrier_CompareAndSwap(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; + membar_producer(); +} + +inline void Release_Store(volatile Atomic32* ptr, Atomic32 value) { + membar_consumer(); + *ptr = value; +} + +inline Atomic32 NoBarrier_Load(volatile const Atomic32* ptr) { + return *ptr; +} + +inline Atomic32 Acquire_Load(volatile const Atomic32* ptr) { + Atomic32 val = *ptr; + membar_consumer(); + return val; +} + +inline Atomic32 Release_Load(volatile const Atomic32* ptr) { + membar_producer(); + return *ptr; +} + +#ifdef GOOGLE_PROTOBUF_ARCH_64_BIT +inline Atomic64 NoBarrier_CompareAndSwap(volatile Atomic64* ptr, + Atomic64 old_value, + Atomic64 new_value) { + return atomic_cas_64((volatile uint64_t*)ptr, (uint64_t)old_value, (uint64_t)new_value); +} + +inline Atomic64 NoBarrier_AtomicExchange(volatile Atomic64* ptr, Atomic64 new_value) { + return atomic_swap_64((volatile uint64_t*)ptr, (uint64_t)new_value); +} + +inline Atomic64 NoBarrier_AtomicIncrement(volatile Atomic64* ptr, Atomic64 increment) { + return atomic_add_64_nv((volatile uint64_t*)ptr, increment); +} + +inline Atomic64 Barrier_AtomicIncrement(volatile Atomic64* ptr, Atomic64 increment) { + MemoryBarrier(); + Atomic64 ret = atomic_add_64_nv((volatile uint64_t*)ptr, increment); + MemoryBarrier(); + return ret; +} + +inline Atomic64 Acquire_CompareAndSwap(volatile Atomic64* ptr, + Atomic64 old_value, + Atomic64 new_value) { + Atomic64 ret = NoBarrier_CompareAndSwap(ptr, old_value, new_value); + MemoryBarrier(); + return ret; +} + +inline Atomic64 Release_CompareAndSwap(volatile Atomic64* ptr, + Atomic64 old_value, + Atomic64 new_value) { + MemoryBarrier(); + return NoBarrier_CompareAndSwap(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; + membar_producer(); +} + +inline void Release_Store(volatile Atomic64* ptr, Atomic64 value) { + membar_consumer(); + *ptr = value; +} + +inline Atomic64 NoBarrier_Load(volatile const Atomic64* ptr) { + return *ptr; +} + +inline Atomic64 Acquire_Load(volatile const Atomic64* ptr) { + Atomic64 ret = *ptr; + membar_consumer(); + return ret; +} + +inline Atomic64 Release_Load(volatile const Atomic64* ptr) { + membar_producer(); + return *ptr; +} +#endif + +} // namespace internal +} // namespace protobuf +} // namespace google + +#endif // GOOGLE_PROTOBUF_ATOMICOPS_INTERNALS_SPARC_GCC_H_ + diff --git a/src/google/protobuf/stubs/platform_macros.h b/src/google/protobuf/stubs/platform_macros.h index 02186816..83259cb5 100644 --- a/src/google/protobuf/stubs/platform_macros.h +++ b/src/google/protobuf/stubs/platform_macros.h @@ -65,6 +65,13 @@ #endif #elif defined(__pnacl__) #define GOOGLE_PROTOBUF_ARCH_32_BIT 1 +#elif defined(sparc) +#define GOOGLE_PROTOBUF_ARCH_SPARC 1 +#ifdef SOLARIS_64BIT_ENABLED +#define GOOGLE_PROTOBUF_ARCH_64_BIT 1 +#else +#define GOOGLE_PROTOBUF_ARCH_32_BIT 1 +#endif #elif defined(__GNUC__) # if (((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)) // We fallback to the generic Clang/GCC >= 4.7 implementation in atomicops.h @@ -87,6 +94,8 @@ GOOGLE_PROTOBUF_PLATFORM_ERROR #define GOOGLE_PROTOBUF_OS_APPLE #elif defined(__native_client__) #define GOOGLE_PROTOBUF_OS_NACL +#elif defined(sun) +#define GOOGLE_PROTOBUF_OS_SOLARIS #endif #undef GOOGLE_PROTOBUF_PLATFORM_ERROR |