Merge branch 'readonly-p4-master'
diff --git a/include/arch/freebsd-x86/AndroidConfig.h b/include/arch/freebsd-x86/AndroidConfig.h
new file mode 100644
index 0000000..cc118f4
--- /dev/null
+++ b/include/arch/freebsd-x86/AndroidConfig.h
@@ -0,0 +1,317 @@
+/*
+ * Copyright (C) 2005 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 -- "FreeBSD". Used for desktop x86 FreeBSD.
+ */
+#ifndef _ANDROID_CONFIG_H
+#define _ANDROID_CONFIG_H
+
+/*
+ * make sure we are building for FreeBSD
+ */
+#ifndef OS_FREEBSD
+#define OS_FREEBSD
+#endif
+/*
+ * ===========================================================================
+ * !!! 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 the futex syscall?
+ */
+/* #define HAVE_FUTEX */
+
+/*
+ * 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_SYSV_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 */
+
+/*
+ * 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
+
+/*
+ * 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
+
+/*
+ * 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
+ *
+ * Desktop Linux has this in librt, but it's broken in goobuntu, yielding
+ * mildly or wildly inaccurate results.
+ */
+#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
+
+/*
+ * Define this if you have sys/endian.h
+ * NOTE: mutually exclusive with HAVE_ENDIAN_H
+ */
+#define HAVE_SYS_ENDIAN_H
+
+/*
+ * 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
+
+/*
+ * 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 1
+
+/*
+ * 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 if we have <malloc.h> header
+ */
+#define HAVE_MALLOC_H
+
+/*
+ * Define if we have Linux-style non-filesystem Unix Domain Sockets
+ */
+
+/*
+ * What CPU architecture does this platform use?
+ */
+#define ARCH_X86
+
+
+/*
+ * 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 */
+
+/*
+ * Define if system provides a system property server (should be
+ * mutually exclusive with HAVE_LIBC_SYSTEM_PROPERTIES).
+ */
+#define HAVE_SYSTEM_PROPERTY_SERVER
+
+/*
+ * sprintf() format string for shared library naming.
+ */
+#define OS_SHARED_LIB_FORMAT_STR "lib%s.so"
+
+/*
+ * type for the third argument to mincore().
+ */
+#define MINCORE_POINTER_TYPE char *
+
+/*
+ * Do we have the sigaction flag SA_NOCLDWAIT?
+ */
+#define HAVE_SA_NOCLDWAIT
+
+/*
+ * Define if we include <sys/mount.h> for statfs()
+ */
+#define INCLUDE_SYS_MOUNT_FOR_STATFS 1
+
+/*
+ * 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 prctl() exists
+ */
+/* #define HAVE_PRCTL 1 */
+
+/*
+ * Define if writev() exists
+ */
+#define HAVE_WRITEV 1
+
+/*
+ * Define if <alloca.h> does not exist
+ * NOTE: <alloca.h> defines alloca() which
+ * on FreeBSD is defined in <stdlib.h>
+ */
+#define HAVE_NO_ALLOCA_H
+
+/*
+ * Defines CLOCK_PROCESS_CPUTIME_ID for clock_gettime()
+ * XXX: CLOCK_PROF seems to be commonly used replacement
+ */
+#ifndef CLOCK_PROCESS_CPUTIME_ID
+#define CLOCK_PROCESS_CPUTIME_ID CLOCK_PROF
+#endif
+
+#endif /*_ANDROID_CONFIG_H*/
diff --git a/init/builtins.c b/init/builtins.c
index 95fb223..bcdfee1 100644
--- a/init/builtins.c
+++ b/init/builtins.c
@@ -29,6 +29,7 @@
#include <stdlib.h>
#include <sys/mount.h>
#include <sys/resource.h>
+#include <linux/loop.h>
#include "init.h"
#include "keywords.h"
@@ -257,7 +258,7 @@
int do_mount(int nargs, char **args)
{
char tmp[64];
- char *source;
+ char *source, *target, *system;
char *options = NULL;
unsigned flags = 0;
int n, i;
@@ -275,15 +276,70 @@
options = args[n];
}
+ system = args[1];
source = args[2];
+ target = args[3];
+
if (!strncmp(source, "mtd@", 4)) {
n = mtd_name_to_number(source + 4);
- if (n >= 0) {
- sprintf(tmp, "/dev/block/mtdblock%d", n);
- source = tmp;
+ if (n < 0) {
+ return -1;
}
+
+ sprintf(tmp, "/dev/block/mtdblock%d", n);
+
+ if (mount(tmp, target, system, flags, options) < 0) {
+ return -1;
+ }
+
+ return 0;
+ } else if (!strncmp(source, "loop@", 5)) {
+ int mode, loop, fd;
+ struct loop_info info;
+
+ mode = (flags & MS_RDONLY) ? O_RDONLY : O_RDWR;
+ fd = open(source + 5, mode);
+ if (fd < 0) {
+ return -1;
+ }
+
+ for (n = 0; ; n++) {
+ sprintf(tmp, "/dev/block/loop%d", n);
+ loop = open(tmp, mode);
+ if (loop < 0) {
+ return -1;
+ }
+
+ /* if it is a blank loop device */
+ if (ioctl(loop, LOOP_GET_STATUS, &info) < 0 && errno == ENXIO) {
+ /* if it becomes our loop device */
+ if (ioctl(loop, LOOP_SET_FD, fd) >= 0) {
+ close(fd);
+
+ if (mount(tmp, target, system, flags, options) < 0) {
+ ioctl(loop, LOOP_CLR_FD, 0);
+ close(loop);
+ return -1;
+ }
+
+ close(loop);
+ return 0;
+ }
+ }
+
+ close(loop);
+ }
+
+ close(fd);
+ ERROR("out of loopback devices");
+ return -1;
+ } else {
+ if (mount(source, target, system, flags, options) < 0) {
+ return -1;
+ }
+
+ return 0;
}
- return mount(source, args[3], args[1], flags, options);
}
int do_setkey(int nargs, char **args)
diff --git a/init/devices.c b/init/devices.c
index b1ef6ab..e0b1f1f 100644
--- a/init/devices.c
+++ b/init/devices.c
@@ -386,6 +386,9 @@
} else if(!strncmp(uevent->subsystem, "mtd", 3)) {
base = "/dev/mtd/";
mkdir(base, 0755);
+ } else if(!strncmp(uevent->subsystem, "sound", 5)) {
+ base = "/dev/snd/";
+ mkdir(base, 0755);
} else if(!strncmp(uevent->subsystem, "misc", 4) &&
!strncmp(name, "log_", 4)) {
base = "/dev/log/";
diff --git a/init/init.c b/init/init.c
index b8b4f40..1630155 100644
--- a/init/init.c
+++ b/init/init.c
@@ -248,7 +248,9 @@
setuid(svc->uid);
}
- execve(svc->args[0], (char**) svc->args, (char**) ENV);
+ if (execve(svc->args[0], (char**) svc->args, (char**) ENV) < 0) {
+ ERROR("cannot execve('%s'): %s\n", svc->args[0], strerror(errno));
+ }
_exit(127);
}
diff --git a/liblog/logprint.c b/liblog/logprint.c
index 2cf1254..080f9e3 100644
--- a/liblog/logprint.c
+++ b/liblog/logprint.c
@@ -23,7 +23,6 @@
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
-#include <alloca.h>
#include <assert.h>
#include <arpa/inet.h>
diff --git a/libpixelflinger/Android.mk b/libpixelflinger/Android.mk
index 50eb5f5..0cc85d9 100644
--- a/libpixelflinger/Android.mk
+++ b/libpixelflinger/Android.mk
@@ -64,12 +64,14 @@
LOCAL_MODULE:= libpixelflinger
LOCAL_SRC_FILES := $(PIXELFLINGER_SRC_FILES)
LOCAL_CFLAGS := $(PIXELFLINGER_CFLAGS)
+
ifneq ($(BUILD_TINY_ANDROID),true)
# Really this should go away entirely or at least not depend on
# libhardware, but this at least gets us built.
LOCAL_SHARED_LIBRARIES += libhardware_legacy
LOCAL_CFLAGS += -DWITH_LIB_HARDWARE
endif
+
ifeq ($(TARGET_ARCH),arm)
LOCAL_WHOLE_STATIC_LIBRARIES := libpixelflinger_armv6
endif
diff --git a/toolbox/mount.c b/toolbox/mount.c
index ef13e1f..395c943 100644
--- a/toolbox/mount.c
+++ b/toolbox/mount.c
@@ -138,14 +138,17 @@
if (loop) {
int file_fd, device_fd;
+ int flags;
+
+ flags = (rwflag & MS_RDONLY) ? O_RDONLY : O_RDWR;
// FIXME - only one loop mount supported at a time
- file_fd = open(dev, O_RDWR);
+ file_fd = open(dev, flags);
if (file_fd < -1) {
perror("open backing file failed");
return 1;
}
- device_fd = open(LOOP_DEVICE, O_RDWR);
+ device_fd = open(LOOP_DEVICE, flags);
if (device_fd < -1) {
perror("open loop device failed");
close(file_fd);