From 1c7d6584a7811b7785ae5c1e378f14b5ba0971cf Mon Sep 17 00:00:00 2001 From: takeshi_hoshina Date: Mon, 2 Nov 2020 11:07:33 +0900 Subject: basesystem-jj recipes --- .../core/0013-adb-Support-riscv64.patch | 189 +++++++++++++++++++++ 1 file changed, 189 insertions(+) create mode 100644 external/meta-openembedded/meta-oe/recipes-devtools/android-tools/android-tools/core/0013-adb-Support-riscv64.patch (limited to 'external/meta-openembedded/meta-oe/recipes-devtools/android-tools/android-tools/core/0013-adb-Support-riscv64.patch') diff --git a/external/meta-openembedded/meta-oe/recipes-devtools/android-tools/android-tools/core/0013-adb-Support-riscv64.patch b/external/meta-openembedded/meta-oe/recipes-devtools/android-tools/android-tools/core/0013-adb-Support-riscv64.patch new file mode 100644 index 00000000..a8434afb --- /dev/null +++ b/external/meta-openembedded/meta-oe/recipes-devtools/android-tools/android-tools/core/0013-adb-Support-riscv64.patch @@ -0,0 +1,189 @@ +From 48ddf4fb999931942c359350fb31cd557514e1c6 Mon Sep 17 00:00:00 2001 +From: Chenxi Mao +Date: Mon, 20 Apr 2020 15:27:22 +0800 +Subject: [PATCH 1/1] adb: Support riscv64 + +--- + include/cutils/atomic-inline.h | 2 + + include/cutils/atomic-riscv64.h | 156 ++++++++++++++++++++++++++++++++ + 2 files changed, 158 insertions(+) + create mode 100644 include/cutils/atomic-riscv64.h + +diff --git a/include/cutils/atomic-inline.h b/include/cutils/atomic-inline.h +index a31e913579..b5dc38209c 100644 +--- a/include/cutils/atomic-inline.h ++++ b/include/cutils/atomic-inline.h +@@ -55,6 +55,8 @@ extern "C" { + #include + #elif defined(__mips__) + #include ++#elif defined(__riscv) && __riscv_xlen == 64 ++#include + #else + #error atomic operations are unsupported + #endif +diff --git a/include/cutils/atomic-riscv64.h b/include/cutils/atomic-riscv64.h +new file mode 100644 +index 0000000000..2664db5a86 +--- /dev/null ++++ b/include/cutils/atomic-riscv64.h +@@ -0,0 +1,156 @@ ++/* ++ * Copyright (C) 2014 The Android Open Source Project ++ * All rights reserved. ++ * ++ * 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. ++ * ++ * 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. ++ */ ++ ++#ifndef ANDROID_CUTILS_ATOMIC_RISCV64_H ++#define ANDROID_CUTILS_ATOMIC_RISCV64_H ++ ++#include ++ ++#ifndef ANDROID_ATOMIC_INLINE ++#define ANDROID_ATOMIC_INLINE inline __attribute__((always_inline)) ++#endif ++ ++/* ++ TODOAArch64: Revisit the below functions and check for potential ++ optimizations using assembly code or otherwise. ++*/ ++ ++extern ANDROID_ATOMIC_INLINE ++void android_compiler_barrier(void) ++{ ++ __asm__ __volatile__ ("" : : : "memory"); ++} ++ ++extern ANDROID_ATOMIC_INLINE ++void android_memory_barrier(void) ++{ ++ __asm__ __volatile__ ("fence rw,rw" : : : "memory"); ++} ++ ++extern ANDROID_ATOMIC_INLINE ++int32_t android_atomic_acquire_load(volatile const int32_t *ptr) ++{ ++ int32_t value = *ptr; ++ android_memory_barrier(); ++ return value; ++} ++ ++extern ANDROID_ATOMIC_INLINE ++int32_t android_atomic_release_load(volatile const int32_t *ptr) ++{ ++ android_memory_barrier(); ++ return *ptr; ++} ++ ++extern ANDROID_ATOMIC_INLINE ++void android_atomic_acquire_store(int32_t value, volatile int32_t *ptr) ++{ ++ *ptr = value; ++ android_memory_barrier(); ++} ++ ++extern ANDROID_ATOMIC_INLINE ++void android_atomic_release_store(int32_t value, volatile int32_t *ptr) ++{ ++ android_memory_barrier(); ++ *ptr = value; ++} ++ ++extern ANDROID_ATOMIC_INLINE ++int android_atomic_cas(int32_t old_value, int32_t new_value, ++ volatile int32_t *ptr) ++{ ++ return __sync_val_compare_and_swap(ptr, old_value, new_value) != old_value; ++} ++ ++extern ANDROID_ATOMIC_INLINE ++int android_atomic_acquire_cas(int32_t old_value, int32_t new_value, ++ volatile int32_t *ptr) ++{ ++ int status = android_atomic_cas(old_value, new_value, ptr); ++ android_memory_barrier(); ++ return status; ++} ++ ++extern ANDROID_ATOMIC_INLINE ++int android_atomic_release_cas(int32_t old_value, int32_t new_value, ++ volatile int32_t *ptr) ++{ ++ android_memory_barrier(); ++ return android_atomic_cas(old_value, new_value, ptr); ++} ++ ++extern ANDROID_ATOMIC_INLINE ++int32_t android_atomic_add(int32_t increment, volatile int32_t *ptr) ++{ ++ int32_t prev, status; ++ android_memory_barrier(); ++ do { ++ prev = *ptr; ++ status = android_atomic_cas(prev, prev + increment, ptr); ++ } while (__builtin_expect(status != 0, 0)); ++ return prev; ++} ++ ++extern ANDROID_ATOMIC_INLINE ++int32_t android_atomic_inc(volatile int32_t *addr) ++{ ++ return android_atomic_add(1, addr); ++} ++ ++extern ANDROID_ATOMIC_INLINE ++int32_t android_atomic_dec(volatile int32_t *addr) ++{ ++ return android_atomic_add(-1, addr); ++} ++ ++extern ANDROID_ATOMIC_INLINE ++int32_t android_atomic_and(int32_t value, volatile int32_t *ptr) ++{ ++ int32_t prev, status; ++ android_memory_barrier(); ++ do { ++ prev = *ptr; ++ status = android_atomic_cas(prev, prev & value, ptr); ++ } while (__builtin_expect(status != 0, 0)); ++ return prev; ++} ++ ++extern ANDROID_ATOMIC_INLINE ++int32_t android_atomic_or(int32_t value, volatile int32_t *ptr) ++{ ++ int32_t prev, status; ++ android_memory_barrier(); ++ do { ++ prev = *ptr; ++ status = android_atomic_cas(prev, prev | value, ptr); ++ } while (__builtin_expect(status != 0, 0)); ++ return prev; ++} ++ ++#endif /* ANDROID_CUTILS_ATOMIC_RISCV_H */ +-- +2.17.1 + -- cgit 1.2.3-korg