Merge "Remove system/core's remnants of SH support."
diff --git a/include/arch/linux-sh/AndroidConfig.h b/include/arch/linux-sh/AndroidConfig.h
deleted file mode 100644
index 818b628..0000000
--- a/include/arch/linux-sh/AndroidConfig.h
+++ /dev/null
@@ -1,379 +0,0 @@
-/*
- * Copyright (C) 2009 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*
- * Android config -- "android-sh". Used for SuperH device builds.
- */
-#ifndef _ANDROID_CONFIG_H
-#define _ANDROID_CONFIG_H
-
-/*
- * ===========================================================================
- * !!! IMPORTANT !!!
- * ===========================================================================
- *
- * This file is included by ALL C/C++ source files. Don't put anything in
- * here unless you are absolutely certain it can't go anywhere else.
- *
- * Any C++ stuff must be wrapped with "#ifdef __cplusplus". Do not use "//"
- * comments.
- */
-
-/*
- * Threading model. Choose one:
- *
- * HAVE_PTHREADS - use the pthreads library.
- * HAVE_WIN32_THREADS - use Win32 thread primitives.
- * -- combine HAVE_CREATETHREAD, HAVE_CREATEMUTEX, and HAVE__BEGINTHREADEX
- */
-#define HAVE_PTHREADS
-
-/*
- * Do we have pthread_setname_np()?
- *
- * (HAVE_PTHREAD_SETNAME_NP is used by WebKit to enable a function with
- * the same name but different parameters, so we can't use that here.)
- */
-#define HAVE_ANDROID_PTHREAD_SETNAME_NP
-
-/*
- * Do we have the futex syscall?
- */
-#define HAVE_FUTEX
-
-/*
- * Define if we already have the futex wrapper functions defined. Yes if
- * compiling against bionic.
- */
-#define HAVE_FUTEX_WRAPPERS 1
-
-/*
- * Process creation model. Choose one:
- *
- * HAVE_FORKEXEC - use fork() and exec()
- * HAVE_WIN32_PROC - use CreateProcess()
- */
-#define HAVE_FORKEXEC
-
-/*
- * Process out-of-memory adjustment. Set if running on Linux,
- * where we can write to /proc/<pid>/oom_adj to modify the out-of-memory
- * badness adjustment.
- */
-#define HAVE_OOM_ADJ
-
-/*
- * IPC model. Choose one:
- *
- * HAVE_SYSV_IPC - use the classic SysV IPC mechanisms (semget, shmget).
- * HAVE_MACOSX_IPC - use Macintosh IPC mechanisms (sem_open, mmap).
- * HAVE_WIN32_IPC - use Win32 IPC (CreateSemaphore, CreateFileMapping).
- * HAVE_ANDROID_IPC - use Android versions (?, mmap).
- */
-#define HAVE_ANDROID_IPC
-
-/*
- * Memory-mapping model. Choose one:
- *
- * HAVE_POSIX_FILEMAP - use the Posix sys/mmap.h
- * HAVE_WIN32_FILEMAP - use Win32 filemaps
- */
-#define HAVE_POSIX_FILEMAP
-
-/*
- * Define this if you have <termio.h>
- */
-#define HAVE_TERMIO_H 1
-
-/*
- * Define this if you have <sys/sendfile.h>
- */
-#define HAVE_SYS_SENDFILE_H 1
-
-/*
- * Define this if you build against MSVCRT.DLL
- */
-/* #define HAVE_MS_C_RUNTIME */
-
-/*
- * Define this if you have sys/uio.h
- */
-#define HAVE_SYS_UIO_H 1
-
-/*
- * Define this if your platforms implements symbolic links
- * in its filesystems
- */
-#define HAVE_SYMLINKS
-
-/*
- * Define this if we have localtime_r().
- */
-/* #define HAVE_LOCALTIME_R 1 */
-
-/*
- * Define this if we have gethostbyname_r().
- */
-/* #define HAVE_GETHOSTBYNAME_R */
-
-/*
- * Define this if we have ioctl().
- */
-#define HAVE_IOCTL
-
-/*
- * Define this if we want to use WinSock.
- */
-/* #define HAVE_WINSOCK */
-
-/*
- * Define this if have clock_gettime() and friends
- */
-#define HAVE_POSIX_CLOCKS
-
-/*
- * Define this if we have pthread_cond_timedwait_monotonic() and
- * clock_gettime(CLOCK_MONOTONIC).
- */
-/* #define HAVE_TIMEDWAIT_MONOTONIC */
-
-/*
- * Define this if we have linux style epoll()
- */
-#define HAVE_EPOLL
-
-/*
- * Endianness of the target machine. Choose one:
- *
- * HAVE_ENDIAN_H -- have endian.h header we can include.
- * HAVE_LITTLE_ENDIAN -- we are little endian.
- * HAVE_BIG_ENDIAN -- we are big endian.
- */
-#define HAVE_ENDIAN_H
-#define HAVE_LITTLE_ENDIAN
-
-/*
- * We need to choose between 32-bit and 64-bit off_t. All of our code should
- * agree on the same size. For desktop systems, use 64-bit values,
- * because some of our libraries (e.g. wxWidgets) expect to be built that way.
- */
-/* #define _FILE_OFFSET_BITS 64 */
-/* #define _LARGEFILE_SOURCE 1 */
-
-/*
- * Define if platform has off64_t (and lseek64 and other xxx64 functions)
- */
-#define HAVE_OFF64_T
-
-/*
- * Defined if we have the backtrace() call for retrieving a stack trace.
- * Needed for CallStack to operate; if not defined, CallStack is
- * non-functional.
- */
-#define HAVE_BACKTRACE 0
-
-/*
- * Defined if we have the dladdr() call for retrieving the symbol associated
- * with a memory address. If not defined, stack crawls will not have symbolic
- * information.
- */
-#define HAVE_DLADDR 0
-
-/*
- * Defined if we have the cxxabi.h header for demangling C++ symbols. If
- * not defined, stack crawls will be displayed with raw mangled symbols
- */
-#define HAVE_CXXABI 0
-
-/*
- * Defined if we have the gettid() system call.
- */
-#define HAVE_GETTID
-
-/*
- * Defined if we have the sched_setscheduler() call
- */
-#define HAVE_SCHED_SETSCHEDULER
-
-/*
- * Add any extra platform-specific defines here.
- */
-/* #define __linux__ */ /* for SuperH */
-
-/*
- * Define if we have <malloc.h> header
- */
-#define HAVE_MALLOC_H
-
-/*
- * Define if we're running on *our* linux on device or emulator.
- */
-#define HAVE_ANDROID_OS 1
-
-/*
- * Define if we have Linux-style non-filesystem Unix Domain Sockets
- */
-#define HAVE_LINUX_LOCAL_SOCKET_NAMESPACE 1
-
-/*
- * Define if we have Linux's inotify in <sys/inotify.h>.
- */
-#define HAVE_INOTIFY 1
-
-/*
- * Define if we have madvise() in <sys/mman.h>
- */
-#define HAVE_MADVISE 1
-
-/*
- * Define if tm struct has tm_gmtoff field
- */
-#define HAVE_TM_GMTOFF 1
-
-/*
- * Define if dirent struct has d_type field
- */
-#define HAVE_DIRENT_D_TYPE 1
-
-/*
- * Define if libc includes Android system properties implementation.
- */
-#define HAVE_LIBC_SYSTEM_PROPERTIES 1
-
-/*
- * Define if system provides a system property server (should be
- * mutually exclusive with HAVE_LIBC_SYSTEM_PROPERTIES).
- */
-/* #define HAVE_SYSTEM_PROPERTY_SERVER */
-
-/*
- * What CPU architecture does this platform use?
- */
-#define ARCH_SH
-
-/*
- * Define if the size of enums is as short as possible,
- */
-/* #define HAVE_SHORT_ENUMS */
-
-/*
- * sprintf() format string for shared library naming.
- */
-#define OS_SHARED_LIB_FORMAT_STR "lib%s.so"
-
-/*
- * Do we have __memcmp16()?
- *
- * TODO : Investigate the perfomance impact of __memcmp16()
- * and implement it.
- * This influences on dalvikVM's string performance.
- * See dalvik/vm/InlineNative.c.
- */
-/* #define HAVE__MEMCMP16 */
-
-/*
- * type for the third argument to mincore().
- */
-#define MINCORE_POINTER_TYPE unsigned char *
-
-/*
- * Do we have the sigaction flag SA_NOCLDWAIT?
- */
-#define HAVE_SA_NOCLDWAIT
-
-/*
- * The default path separator for the platform
- */
-#define OS_PATH_SEPARATOR '/'
-
-/*
- * Is the filesystem case sensitive?
- */
-#define OS_CASE_SENSITIVE
-
-/*
- * Define if <sys/socket.h> exists.
- */
-#define HAVE_SYS_SOCKET_H 1
-
-/*
- * Define if the strlcpy() function exists on the system.
- */
-#define HAVE_STRLCPY 1
-
-/*
- * Define if the open_memstream() function exists on the system.
- */
-/* #define HAVE_OPEN_MEMSTREAM 1 */
-
-/*
- * Define if the BSD funopen() function exists on the system.
- */
-#define HAVE_FUNOPEN 1
-
-/*
- * Define if prctl() exists
- */
-#define HAVE_PRCTL 1
-
-/*
- * Define if writev() exists
- */
-#define HAVE_WRITEV 1
-
-/*
- * For dalvik/libcore
- */
-#define CANT_PASS_VALIST_AS_CHARPTR
-
-/*
- * For external/bluez/utils/tools/hciattach.c
- * TODO : This definition should be somewhere in bionic/libc/kernel/(*).
- * Cosider the place and move it there.
- */
-#define N_TTY 0
-
-/*
- * Whether or not _Unwind_Context is defined as a struct.
- */
-#define HAVE_UNWIND_CONTEXT_STRUCT
-
-/*
- * Define if pread() exists
- */
-#define HAVE_PREAD 1
-
-/*
- * Define if we have st_mtim in struct stat
- */
-#define HAVE_STAT_ST_MTIM 1
-
-/*
- * Define if printf() supports %zd for size_t arguments
- */
-#define HAVE_PRINTF_ZD 1
-
-/*
- * Define to 1 if <stdlib.h> provides qsort_r() with a BSD style function prototype.
- */
-#define HAVE_BSD_QSORT_R 0
-
-/*
- * Define to 1 if <stdlib.h> provides qsort_r() with a GNU style function prototype.
- */
-#define HAVE_GNU_QSORT_R 0
-
-#endif /* _ANDROID_CONFIG_H */
diff --git a/include/cutils/atomic-inline.h b/include/cutils/atomic-inline.h
index 64cdd9d..0b13138 100644
--- a/include/cutils/atomic-inline.h
+++ b/include/cutils/atomic-inline.h
@@ -47,8 +47,6 @@
#include <cutils/atomic-arm.h>
#elif defined(__i386__) || defined(__x86_64__)
#include <cutils/atomic-x86.h>
-#elif defined(__sh__)
-/* implementation is in atomic-android-sh.c */
#elif defined(__mips__)
#include <cutils/atomic-mips.h>
#else
diff --git a/libcutils/Android.mk b/libcutils/Android.mk
index 5c227b6..35b5b46 100644
--- a/libcutils/Android.mk
+++ b/libcutils/Android.mk
@@ -129,16 +129,12 @@
ifeq ($(TARGET_ARCH),arm)
LOCAL_SRC_FILES += arch-arm/memset32.S
else # !arm
-ifeq ($(TARGET_ARCH),sh)
-LOCAL_SRC_FILES += memory.c atomic-android-sh.c
-else # !sh
ifeq ($(TARGET_ARCH_VARIANT),x86-atom)
LOCAL_CFLAGS += -DHAVE_MEMSET16 -DHAVE_MEMSET32
LOCAL_SRC_FILES += arch-x86/android_memset16.S arch-x86/android_memset32.S memory.c
else # !x86-atom
LOCAL_SRC_FILES += memory.c
endif # !x86-atom
-endif # !sh
endif # !arm
LOCAL_C_INCLUDES := $(libcutils_c_includes) $(KERNEL_HEADERS)
diff --git a/libcutils/atomic-android-sh.c b/libcutils/atomic-android-sh.c
deleted file mode 100644
index 8bac68a..0000000
--- a/libcutils/atomic-android-sh.c
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <cutils/atomic.h>
-#ifdef HAVE_WIN32_THREADS
-#include <windows.h>
-#else
-#include <sched.h>
-#endif
-
-/*
- * Note :
- *
- * (1) SuperH does not have CMPXCHG. It has only TAS for atomic
- * operations. It does not seem a good idea to implement CMPXCHG,
- * with TAS. So, we choose to implemnt these operations with
- * posix mutexes. Please be sure that this might cause performance
- * problem for Android-SH. Using LL/SC instructions supported in SH-X3,
- * best performnace would be realized.
- *
- * (2) Mutex initialization problem happens, which is commented for
- * ARM implementation, in this file above.
- * We follow the fact that the initializer for mutex is a simple zero
- * value.
- *
- * (3) These operations are NOT safe for SMP, as there is no currently
- * no definition for a memory barrier operation.
- */
-
-#include <pthread.h>
-
-#define SWAP_LOCK_COUNT 32U
-static pthread_mutex_t _swap_locks[SWAP_LOCK_COUNT];
-
-#define SWAP_LOCK(addr) \
- &_swap_locks[((unsigned)(void*)(addr) >> 3U) % SWAP_LOCK_COUNT]
-
-
-int32_t android_atomic_acquire_load(volatile const int32_t* addr)
-{
- return *addr;
-}
-
-int32_t android_atomic_release_load(volatile const int32_t* addr)
-{
- return *addr;
-}
-
-void android_atomic_acquire_store(int32_t value, volatile int32_t* addr) {
- int32_t oldValue;
- do {
- oldValue = *addr;
- } while (android_atomic_release_cas(oldValue, value, addr));
-}
-
-void android_atomic_release_store(int32_t value, volatile int32_t* addr) {
- int32_t oldValue;
- do {
- oldValue = *addr;
- } while (android_atomic_release_cas(oldValue, value, addr));
-}
-
-int32_t android_atomic_inc(volatile int32_t* addr) {
- int32_t oldValue;
- do {
- oldValue = *addr;
- } while (android_atomic_release_cas(oldValue, oldValue+1, addr));
- return oldValue;
-}
-
-int32_t android_atomic_dec(volatile int32_t* addr) {
- int32_t oldValue;
- do {
- oldValue = *addr;
- } while (android_atomic_release_cas(oldValue, oldValue-1, addr));
- return oldValue;
-}
-
-int32_t android_atomic_add(int32_t value, volatile int32_t* addr) {
- int32_t oldValue;
- do {
- oldValue = *addr;
- } while (android_atomic_release_cas(oldValue, oldValue+value, addr));
- return oldValue;
-}
-
-int32_t android_atomic_and(int32_t value, volatile int32_t* addr) {
- int32_t oldValue;
- do {
- oldValue = *addr;
- } while (android_atomic_release_cas(oldValue, oldValue&value, addr));
- return oldValue;
-}
-
-int32_t android_atomic_or(int32_t value, volatile int32_t* addr) {
- int32_t oldValue;
- do {
- oldValue = *addr;
- } while (android_atomic_release_cas(oldValue, oldValue|value, addr));
- return oldValue;
-}
-
-int android_atomic_acquire_cmpxchg(int32_t oldvalue, int32_t newvalue,
- volatile int32_t* addr) {
- return android_atomic_release_cmpxchg(oldValue, newValue, addr);
-}
-
-int android_atomic_release_cmpxchg(int32_t oldvalue, int32_t newvalue,
- volatile int32_t* addr) {
- int result;
- pthread_mutex_t* lock = SWAP_LOCK(addr);
-
- pthread_mutex_lock(lock);
-
- if (*addr == oldvalue) {
- *addr = newvalue;
- result = 0;
- } else {
- result = 1;
- }
- pthread_mutex_unlock(lock);
- return result;
-}
-