vapier 15/02/21 18:34:07 Added: leveldb-1.18-mips.patch Log: Version bump. Move libmemenv.a behind USE=static-libs. Add arm64/mips support. (Portage version: 2.2.17/cvs/Linux x86_64, signed Manifest commit with key D2E96200)
Revision Changes Path 1.1 dev-libs/leveldb/files/leveldb-1.18-mips.patch file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/dev-libs/leveldb/files/leveldb-1.18-mips.patch?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/dev-libs/leveldb/files/leveldb-1.18-mips.patch?rev=1.1&content-type=text/plain Index: leveldb-1.18-mips.patch =================================================================== https://github.com/google/leveldb/pull/272 >From f216400e702a51c900f2ce0285fdd6a21d3dd87b Mon Sep 17 00:00:00 2001 From: Ben Chan <[email protected]> Date: Thu, 11 Sep 2014 21:38:48 -0700 Subject: [PATCH] CHROMIUMOS: Add memory barrier implementation for MIPS. This CL is based on the patch authored by David Turner <[email protected]>, see https://code.google.com/p/leveldb/issues/detail?id=109 BUG=chromium:413517 TEST=`emerge-{x86,amd64,arm,mipsel-o32}-generic leveldb` Reviewed-on: https://chromium-review.googlesource.com/217834 --- port/atomic_pointer.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/port/atomic_pointer.h b/port/atomic_pointer.h index 35ae550..341909e 100644 --- a/port/atomic_pointer.h +++ b/port/atomic_pointer.h @@ -36,6 +36,8 @@ #define ARCH_CPU_X86_FAMILY 1 #elif defined(__ARMEL__) #define ARCH_CPU_ARM_FAMILY 1 +#elif defined(__mips__) +#define ARCH_CPU_MIPS_FAMILY 1 #elif defined(__ppc__) || defined(__powerpc__) || defined(__powerpc64__) #define ARCH_CPU_PPC_FAMILY 1 #endif @@ -83,6 +85,13 @@ inline void MemoryBarrier() { } #define LEVELDB_HAVE_MEMORY_BARRIER +// MIPS +#elif defined(ARCH_CPU_MIPS_FAMILY) && defined(__GNUC__) +inline void MemoryBarrier() { + __asm__ __volatile__("sync" : : : "memory"); +} +#define LEVELDB_HAVE_MEMORY_BARRIER + #endif // AtomicPointer built using platform-specific MemoryBarrier() -- 2.3.0
