am 7fdcc435: am 89118032: Merge "Fix bug in debuggerd so it can successfully find the exidx section in libraries. This should fix the bug where the exception stack wasn\'t being printed past the PC." into gingerbread
Merge commit '7fdcc435b67ddc82e4bfb68067b8bb96f34ebf77'
* commit '7fdcc435b67ddc82e4bfb68067b8bb96f34ebf77':
Fix bug in debuggerd so it can successfully find the exidx section in
diff --git a/Android.mk b/Android.mk
index fa2f6f8..a307719 100644
--- a/Android.mk
+++ b/Android.mk
@@ -25,6 +25,7 @@
liblog \
libnetutils \
libpixelflinger \
+ libusbhost \
libzipfile \
))
endif
diff --git a/fastboot/engine.c b/fastboot/engine.c
index 8ba202c..ee68f26 100644
--- a/fastboot/engine.c
+++ b/fastboot/engine.c
@@ -271,11 +271,11 @@
a->data = (void*) notice;
}
-void fb_execute_queue(usb_handle *usb)
+int fb_execute_queue(usb_handle *usb)
{
Action *a;
char resp[FB_RESPONSE_SZ+1];
- int status;
+ int status = 0;
a = action_list;
resp[FB_RESPONSE_SZ] = 0;
@@ -308,5 +308,5 @@
}
fprintf(stderr,"finished. total time: %.3fs\n", (now() - start));
+ return status;
}
-
diff --git a/fastboot/fastboot.c b/fastboot/fastboot.c
index f3bfbeba..63208bc 100644
--- a/fastboot/fastboot.c
+++ b/fastboot/fastboot.c
@@ -552,11 +552,12 @@
void *data;
unsigned sz;
unsigned page_size = 2048;
+ int status;
skip(1);
if (argc == 0) {
usage();
- return 0;
+ return 1;
}
if (!strcmp(*argv, "devices")) {
@@ -688,6 +689,7 @@
argc = do_oem_command(argc, argv);
} else {
usage();
+ return 1;
}
}
@@ -703,6 +705,6 @@
usb = open_device();
- fb_execute_queue(usb);
- return 0;
+ status = fb_execute_queue(usb);
+ return (status) ? 1 : 0;
}
diff --git a/fastboot/fastboot.h b/fastboot/fastboot.h
index a36c569..a4b27a0 100644
--- a/fastboot/fastboot.h
+++ b/fastboot/fastboot.h
@@ -49,7 +49,7 @@
void fb_queue_command(const char *cmd, const char *msg);
void fb_queue_download(const char *name, void *data, unsigned size);
void fb_queue_notice(const char *notice);
-void fb_execute_queue(usb_handle *usb);
+int fb_execute_queue(usb_handle *usb);
/* util stuff */
void die(const char *fmt, ...);
diff --git a/include/arch/linux-arm/AndroidConfig.h b/include/arch/linux-arm/AndroidConfig.h
index 32b7026..5e1e031 100644
--- a/include/arch/linux-arm/AndroidConfig.h
+++ b/include/arch/linux-arm/AndroidConfig.h
@@ -206,7 +206,9 @@
/*
* Add any extra platform-specific defines here.
*/
+#ifndef __linux__
#define __linux__
+#endif
/*
* Define if we have <malloc.h> header
diff --git a/include/cutils/mspace.h b/include/cutils/mspace.h
index e6e4047..93fe48e 100644
--- a/include/cutils/mspace.h
+++ b/include/cutils/mspace.h
@@ -87,6 +87,11 @@
size_t max_capacity, int locked, void *base);
size_t destroy_contiguous_mspace(mspace msp);
+
+/*
+ Returns the position of the "break" within the given mspace.
+*/
+void *contiguous_mspace_sbrk0(mspace msp);
#endif
/*
diff --git a/include/usbhost/usbhost.h b/include/usbhost/usbhost.h
new file mode 100644
index 0000000..c6a443c
--- /dev/null
+++ b/include/usbhost/usbhost.h
@@ -0,0 +1,164 @@
+/*
+ * Copyright (C) 2010 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.
+ */
+
+#ifndef __USB_HOST_H
+#define __USB_HOST_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+struct usb_host_context;
+struct usb_endpoint_descriptor;
+
+struct usb_descriptor_iter {
+ unsigned char* config;
+ unsigned char* config_end;
+ unsigned char* curr_desc;
+};
+
+/* Callback for notification when new USB devices are attached.
+ * Return true to exit from usb_host_run.
+ */
+typedef int (* usb_device_added_cb)(const char *dev_name, void *client_data);
+
+/* Callback for notification when USB devices are removed.
+ * Return true to exit from usb_host_run.
+ */
+typedef int (* usb_device_removed_cb)(const char *dev_name, void *client_data);
+
+/* Call this to initialize the USB host library. */
+struct usb_host_context *usb_host_init(void);
+
+/* Call this to cleanup the USB host library. */
+void usb_host_cleanup(struct usb_host_context *context);
+
+/* Call this to monitor the USB bus for new and removed devices.
+ * This is intended to be called from a dedicated thread,
+ * as it will not return until one of the callbacks returns true.
+ * added_cb will be called immediately for each existing USB device,
+ * and subsequently each time a new device is added.
+ * removed_cb is called when USB devices are removed from the bus.
+ */
+void usb_host_run(struct usb_host_context *context,
+ usb_device_added_cb added_cb,
+ usb_device_removed_cb removed_cb,
+ void *client_data);
+
+/* Creates a usb_device object for a USB device */
+struct usb_device *usb_device_open(const char *dev_name);
+
+/* Releases all resources associated with the USB device */
+void usb_device_close(struct usb_device *device);
+
+/* Returns the name for the USB device, which is the same as
+ * the dev_name passed to usb_device_open()
+ */
+const char* usb_device_get_name(struct usb_device *device);
+
+/* Returns a unique ID for the device. Currently this is generated from the
+ * dev_name path.
+ */
+int usb_device_get_unique_id(struct usb_device *device);
+
+/* Returns the USB vendor ID from the device descriptor for the USB device */
+uint16_t usb_device_get_vendor_id(struct usb_device *device);
+
+/* Returns the USB product ID from the device descriptor for the USB device */
+uint16_t usb_device_get_product_id(struct usb_device *device);
+
+/* Returns a USB descriptor string for the given string ID.
+ * Used to implement usb_device_get_manufacturer_name,
+ * usb_device_get_product_name and usb_device_get_serial.
+ * Call free() to free the result when you are done with it.
+ */
+char* usb_device_get_string(struct usb_device *device, int id);
+
+/* Returns the manufacturer name for the USB device.
+ * Call free() to free the result when you are done with it.
+ */
+char* usb_device_get_manufacturer_name(struct usb_device *device);
+
+/* Returns the product name for the USB device.
+ * Call free() to free the result when you are done with it.
+ */
+char* usb_device_get_product_name(struct usb_device *device);
+
+/* Returns the USB serial number for the USB device.
+ * Call free() to free the result when you are done with it.
+ */
+char* usb_device_get_serial(struct usb_device *device);
+
+/* Returns true if we have write access to the USB device,
+ * and false if we only have access to the USB device configuration.
+ */
+int usb_device_is_writeable(struct usb_device *device);
+
+/* Initializes a usb_descriptor_iter, which can be used to iterate through all
+ * the USB descriptors for a USB device.
+ */
+void usb_descriptor_iter_init(struct usb_device *device, struct usb_descriptor_iter *iter);
+
+/* Returns the next USB descriptor for a device, or NULL if we have reached the
+ * end of the list.
+ */
+struct usb_descriptor_header *usb_descriptor_iter_next(struct usb_descriptor_iter *iter);
+
+/* Claims the specified interface of a USB device */
+int usb_device_claim_interface(struct usb_device *device, unsigned int interface);
+
+/* Releases the specified interface of a USB device */
+int usb_device_release_interface(struct usb_device *device, unsigned int interface);
+
+
+/* Creates a new usb_endpoint for the specified endpoint of a USB device.
+ * This can be used to read or write data across the endpoint.
+ */
+struct usb_endpoint *usb_endpoint_open(struct usb_device *dev,
+ const struct usb_endpoint_descriptor *desc);
+
+/* Releases all resources associated with the endpoint */
+void usb_endpoint_close(struct usb_endpoint *ep);
+
+/* Begins a read or write operation on the specified endpoint */
+int usb_endpoint_queue(struct usb_endpoint *ep, void *data, int len);
+
+ /* Waits for the results of a previous usb_endpoint_queue operation on the
+ * specified endpoint. Returns number of bytes transferred, or a negative
+ * value for error.
+ */
+int usb_endpoint_wait(struct usb_device *device, int *out_ep_num);
+
+/* Cancels a pending usb_endpoint_queue() operation on an endpoint. */
+int usb_endpoint_cancel(struct usb_endpoint *ep);
+
+/* Returns the usb_device for the given endpoint */
+struct usb_device *usb_endpoint_get_device(struct usb_endpoint *ep);
+
+/* Returns the endpoint address for the given endpoint */
+int usb_endpoint_number(struct usb_endpoint *ep);
+
+/* Returns the maximum packet size for the given endpoint.
+ * For bulk endpoints this should be 512 for highspeed or 64 for fullspeed.
+ */
+int usb_endpoint_max_packet(struct usb_endpoint *ep);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __USB_HOST_H */
diff --git a/init/builtins.c b/init/builtins.c
index e0ccf9f..4326ebc 100644
--- a/init/builtins.c
+++ b/init/builtins.c
@@ -258,7 +258,6 @@
const char *name;
unsigned flag;
} mount_flags[] = {
- { "move", MS_MOVE },
{ "noatime", MS_NOATIME },
{ "nosuid", MS_NOSUID },
{ "nodev", MS_NODEV },
diff --git a/init/init.c b/init/init.c
index 8f95da7..98539b8 100755
--- a/init/init.c
+++ b/init/init.c
@@ -673,7 +673,7 @@
mkdir("/proc", 0755);
mkdir("/sys", 0755);
- mount("tmpfs", "/dev", "tmpfs", 0, "mode=0755");
+ mount("tmpfs", "/dev", "tmpfs", MS_NOSUID, "mode=0755");
mkdir("/dev/pts", 0755);
mkdir("/dev/socket", 0755);
mount("devpts", "/dev/pts", "devpts", 0, NULL);
diff --git a/libcutils/mspace.c b/libcutils/mspace.c
index 63b199d..6d3b35c 100644
--- a/libcutils/mspace.c
+++ b/libcutils/mspace.c
@@ -271,4 +271,16 @@
}
return 0;
}
+
+void *contiguous_mspace_sbrk0(mspace msp) {
+ struct mspace_contig_state *cs;
+ mstate ms;
+ const unsigned int pagesize = PAGESIZE;
+
+ ms = (mstate)msp;
+ cs = (struct mspace_contig_state *)((uintptr_t)ms & ~(pagesize-1));
+ assert(cs->magic == CONTIG_STATE_MAGIC);
+ assert(cs->m == ms);
+ return cs->brk;
+}
#endif
diff --git a/liblog/fake_log_device.c b/liblog/fake_log_device.c
index ed9d699..f8b7254 100644
--- a/liblog/fake_log_device.c
+++ b/liblog/fake_log_device.c
@@ -454,7 +454,7 @@
numVecs = numLines*3; // 3 iovecs per line.
if (numVecs > INLINE_VECS) {
- vec = (struct iovec*)malloc(sizeof(struct iovec)*numLines);
+ vec = (struct iovec*)malloc(sizeof(struct iovec)*numVecs);
if (vec == NULL) {
msg = "LOG: write failed, no memory";
numVecs = 3;
diff --git a/libusbhost/Android.mk b/libusbhost/Android.mk
new file mode 100644
index 0000000..97c1edc
--- /dev/null
+++ b/libusbhost/Android.mk
@@ -0,0 +1,43 @@
+#
+# Copyright (C) 2010 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.
+#
+
+LOCAL_PATH := $(my-dir)
+
+# Static library for Linux host
+# ========================================================
+
+ifeq ($(HOST_OS),linux)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := libusbhost
+LOCAL_SRC_FILES := usbhost.c
+
+include $(BUILD_HOST_STATIC_LIBRARY)
+
+endif
+
+# Static library for target
+# ========================================================
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := libusbhost
+LOCAL_SRC_FILES := usbhost.c
+
+LOCAL_CFLAGS := -g -DUSE_LIBLOG
+
+include $(BUILD_STATIC_LIBRARY)
diff --git a/libusbhost/usbhost.c b/libusbhost/usbhost.c
new file mode 100644
index 0000000..efd3103
--- /dev/null
+++ b/libusbhost/usbhost.c
@@ -0,0 +1,485 @@
+/*
+ * Copyright (C) 2010 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.
+ */
+
+// #define DEBUG 1
+#if DEBUG
+
+#ifdef USE_LIBLOG
+#define LOG_TAG "usbhost"
+#include "utils/Log.h"
+#define D LOGD
+#else
+#define D printf
+#endif
+
+#else
+#define D(...)
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/inotify.h>
+#include <dirent.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <ctype.h>
+#include <pthread.h>
+
+#include <linux/usbdevice_fs.h>
+#include <linux/version.h>
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 20)
+#include <linux/usb/ch9.h>
+#else
+#include <linux/usb_ch9.h>
+#endif
+#include <asm/byteorder.h>
+
+#include "usbhost/usbhost.h"
+
+#define USB_FS_DIR "/dev/bus/usb"
+#define USB_FS_ID_SCANNER "/dev/bus/usb/%d/%d"
+
+
+struct usb_host_context {
+ int fd;
+};
+
+struct usb_device {
+ char dev_name[64];
+ unsigned char desc[256];
+ int desc_length;
+ int fd;
+ int writeable;
+};
+
+struct usb_endpoint
+{
+ struct usb_device *dev;
+ struct usb_endpoint_descriptor desc;
+ struct usbdevfs_urb urb;
+};
+
+static inline int badname(const char *name)
+{
+ while(*name) {
+ if(!isdigit(*name++)) return 1;
+ }
+ return 0;
+}
+
+/* returns true if one of the callbacks indicates we are done */
+static int find_existing_devices(usb_device_added_cb added_cb,
+ usb_device_removed_cb removed_cb,
+ void *client_data)
+{
+ char busname[32], devname[32];
+ DIR *busdir , *devdir ;
+ struct dirent *de;
+ int done = 0;
+
+ busdir = opendir(USB_FS_DIR);
+ if(busdir == 0) return 1;
+
+ while ((de = readdir(busdir)) != 0 && !done) {
+ if(badname(de->d_name)) continue;
+
+ snprintf(busname, sizeof busname, "%s/%s", USB_FS_DIR, de->d_name);
+ devdir = opendir(busname);
+ if(devdir == 0) continue;
+
+ while ((de = readdir(devdir)) && !done) {
+ if(badname(de->d_name)) continue;
+
+ snprintf(devname, sizeof devname, "%s/%s", busname, de->d_name);
+ done = added_cb(devname, client_data);
+ } // end of devdir while
+ closedir(devdir);
+ } //end of busdir while
+ closedir(busdir);
+
+ return done;
+}
+
+struct usb_host_context *usb_host_init()
+{
+ struct usb_host_context *context = calloc(1, sizeof(struct usb_host_context));
+ if (!context) {
+ fprintf(stderr, "out of memory in usb_host_context\n");
+ return NULL;
+ }
+ context->fd = inotify_init();
+ if (context->fd < 0) {
+ fprintf(stderr, "inotify_init failed\n");
+ free(context);
+ return NULL;
+ }
+ return context;
+}
+
+void usb_host_cleanup(struct usb_host_context *context)
+{
+ close(context->fd);
+ free(context);
+}
+
+void usb_host_run(struct usb_host_context *context,
+ usb_device_added_cb added_cb,
+ usb_device_removed_cb removed_cb,
+ void *client_data)
+{
+ struct inotify_event* event;
+ char event_buf[512];
+ char path[100];
+ int i, ret, done = 0;
+ int wd, wds[10];
+ int wd_count = sizeof(wds) / sizeof(wds[0]);
+
+ D("Created device discovery thread\n");
+
+ /* watch for files added and deleted within USB_FS_DIR */
+ memset(wds, 0, sizeof(wds));
+ /* watch the root for new subdirectories */
+ wds[0] = inotify_add_watch(context->fd, USB_FS_DIR, IN_CREATE | IN_DELETE);
+ if (wds[0] < 0) {
+ fprintf(stderr, "inotify_add_watch failed\n");
+ return;
+ }
+
+ /* watch existing subdirectories of USB_FS_DIR */
+ for (i = 1; i < wd_count; i++) {
+ snprintf(path, sizeof(path), "%s/%03d", USB_FS_DIR, i);
+ ret = inotify_add_watch(context->fd, path, IN_CREATE | IN_DELETE);
+ if (ret > 0)
+ wds[i] = ret;
+ }
+
+ /* check for existing devices first, after we have inotify set up */
+ done = find_existing_devices(added_cb, removed_cb, client_data);
+
+ while (!done) {
+ ret = read(context->fd, event_buf, sizeof(event_buf));
+ if (ret >= (int)sizeof(struct inotify_event)) {
+ event = (struct inotify_event *)event_buf;
+ wd = event->wd;
+ if (wd == wds[0]) {
+ i = atoi(event->name);
+ snprintf(path, sizeof(path), "%s/%s", USB_FS_DIR, event->name);
+ D("new subdirectory %s: index: %d\n", path, i);
+ if (i > 0 && i < wd_count) {
+ ret = inotify_add_watch(context->fd, path, IN_CREATE | IN_DELETE);
+ if (ret > 0)
+ wds[i] = ret;
+ }
+ } else {
+ for (i = 1; i < wd_count && !done; i++) {
+ if (wd == wds[i]) {
+ snprintf(path, sizeof(path), "%s/%03d/%s", USB_FS_DIR, i, event->name);
+ if (event->mask == IN_CREATE) {
+ D("new device %s\n", path);
+ done = added_cb(path, client_data);
+ } else if (event->mask == IN_DELETE) {
+ D("gone device %s\n", path);
+ done = removed_cb(path, client_data);
+ }
+ }
+ }
+ }
+ }
+ }
+}
+
+struct usb_device *usb_device_open(const char *dev_name)
+{
+ struct usb_device *device = calloc(1, sizeof(struct usb_device));
+ int fd, length, did_retry = 0;
+
+ strcpy(device->dev_name, dev_name);
+ device->writeable = 1;
+
+retry:
+ fd = open(dev_name, O_RDWR);
+ if (fd < 0) {
+ /* if we fail, see if have read-only access */
+ fd = open(dev_name, O_RDONLY);
+ D("usb_device_open open returned %d errno %d\n", fd, errno);
+ if (fd < 0 && (errno == EACCES || errno == ENOENT) && !did_retry) {
+ /* work around race condition between inotify and permissions management */
+ sleep(1);
+ did_retry = 1;
+ goto retry;
+ }
+
+ if (fd < 0) goto fail;
+ device->writeable = 0;
+ D("[ usb open read-only %s fd = %d]\n", dev_name, fd);
+ }
+
+ length = read(fd, device->desc, sizeof(device->desc));
+ D("usb_device_open read returned %d errno %d\n", fd, errno);
+ if (length < 0)
+ goto fail;
+
+ device->fd = fd;
+ device->desc_length = length;
+ return device;
+fail:
+ close(fd);
+ free(device);
+ return NULL;
+}
+
+void usb_device_close(struct usb_device *device)
+{
+ close(device->fd);
+ free(device);
+}
+
+const char* usb_device_get_name(struct usb_device *device)
+{
+ return device->dev_name;
+}
+
+int usb_device_get_unique_id(struct usb_device *device)
+{
+ int bus = 0, dev = 0;
+ sscanf(device->dev_name, USB_FS_ID_SCANNER, &bus, &dev);
+ return bus * 1000 + dev;
+}
+
+uint16_t usb_device_get_vendor_id(struct usb_device *device)
+{
+ struct usb_device_descriptor* desc = (struct usb_device_descriptor*)device->desc;
+ return __le16_to_cpu(desc->idVendor);
+}
+
+uint16_t usb_device_get_product_id(struct usb_device *device)
+{
+ struct usb_device_descriptor* desc = (struct usb_device_descriptor*)device->desc;
+ return __le16_to_cpu(desc->idProduct);
+}
+
+char* usb_device_get_string(struct usb_device *device, int id)
+{
+ char string[256];
+ struct usbdevfs_ctrltransfer ctrl;
+ __u16 buffer[128];
+ __u16 languages[128];
+ int i, result;
+ int languageCount = 0;
+
+ string[0] = 0;
+
+ // reading the string requires read/write permission
+ if (!device->writeable) {
+ int fd = open(device->dev_name, O_RDWR);
+ if (fd > 0) {
+ close(device->fd);
+ device->fd = fd;
+ device->writeable = 1;
+ } else {
+ return NULL;
+ }
+ }
+
+ memset(languages, 0, sizeof(languages));
+ memset(&ctrl, 0, sizeof(ctrl));
+
+ // read list of supported languages
+ ctrl.bRequestType = USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_DEVICE;
+ ctrl.bRequest = USB_REQ_GET_DESCRIPTOR;
+ ctrl.wValue = (USB_DT_STRING << 8) | 0;
+ ctrl.wIndex = 0;
+ ctrl.wLength = sizeof(languages);
+ ctrl.data = languages;
+
+ result = ioctl(device->fd, USBDEVFS_CONTROL, &ctrl);
+ if (result > 0)
+ languageCount = (result - 2) / 2;
+
+ for (i = 1; i <= languageCount; i++) {
+ memset(buffer, 0, sizeof(buffer));
+ memset(&ctrl, 0, sizeof(ctrl));
+
+ ctrl.bRequestType = USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_DEVICE;
+ ctrl.bRequest = USB_REQ_GET_DESCRIPTOR;
+ ctrl.wValue = (USB_DT_STRING << 8) | id;
+ ctrl.wIndex = languages[i];
+ ctrl.wLength = sizeof(buffer);
+ ctrl.data = buffer;
+
+ result = ioctl(device->fd, USBDEVFS_CONTROL, &ctrl);
+ if (result > 0) {
+ int i;
+ // skip first word, and copy the rest to the string, changing shorts to bytes.
+ result /= 2;
+ for (i = 1; i < result; i++)
+ string[i - 1] = buffer[i];
+ string[i - 1] = 0;
+ return strdup(string);
+ }
+ }
+
+ return NULL;
+}
+
+char* usb_device_get_manufacturer_name(struct usb_device *device)
+{
+ struct usb_device_descriptor *desc = (struct usb_device_descriptor *)device->desc;
+
+ if (desc->iManufacturer)
+ return usb_device_get_string(device, desc->iManufacturer);
+ else
+ return NULL;
+}
+
+char* usb_device_get_product_name(struct usb_device *device)
+{
+ struct usb_device_descriptor *desc = (struct usb_device_descriptor *)device->desc;
+
+ if (desc->iProduct)
+ return usb_device_get_string(device, desc->iProduct);
+ else
+ return NULL;
+}
+
+char* usb_device_get_serial(struct usb_device *device)
+{
+ struct usb_device_descriptor *desc = (struct usb_device_descriptor *)device->desc;
+
+ if (desc->iSerialNumber)
+ return usb_device_get_string(device, desc->iSerialNumber);
+ else
+ return NULL;
+}
+
+int usb_device_is_writeable(struct usb_device *device)
+{
+ return device->writeable;
+}
+
+void usb_descriptor_iter_init(struct usb_device *device, struct usb_descriptor_iter *iter)
+{
+ iter->config = device->desc;
+ iter->config_end = device->desc + device->desc_length;
+ iter->curr_desc = device->desc;
+}
+
+struct usb_descriptor_header *usb_descriptor_iter_next(struct usb_descriptor_iter *iter)
+{
+ struct usb_descriptor_header* next;
+ if (iter->curr_desc >= iter->config_end)
+ return NULL;
+ next = (struct usb_descriptor_header*)iter->curr_desc;
+ iter->curr_desc += next->bLength;
+ return next;
+}
+
+int usb_device_claim_interface(struct usb_device *device, unsigned int interface)
+{
+ return ioctl(device->fd, USBDEVFS_CLAIMINTERFACE, &interface);
+}
+
+int usb_device_release_interface(struct usb_device *device, unsigned int interface)
+{
+ return ioctl(device->fd, USBDEVFS_RELEASEINTERFACE, &interface);
+}
+
+struct usb_endpoint *usb_endpoint_open(struct usb_device *dev,
+ const struct usb_endpoint_descriptor *desc)
+{
+ struct usb_endpoint *ep = calloc(1, sizeof(struct usb_endpoint));
+ memcpy(&ep->desc, desc, sizeof(ep->desc));
+ ep->dev = dev;
+ return ep;
+}
+
+void usb_endpoint_close(struct usb_endpoint *ep)
+{
+ // cancel IO here?
+ free(ep);
+}
+
+int usb_endpoint_queue(struct usb_endpoint *ep, void *data, int len)
+{
+ struct usbdevfs_urb *urb = &ep->urb;
+ int res;
+
+ D("usb_endpoint_queue\n");
+ memset(urb, 0, sizeof(*urb));
+ urb->type = USBDEVFS_URB_TYPE_BULK;
+ urb->endpoint = ep->desc.bEndpointAddress;
+ urb->status = -1;
+ urb->buffer = data;
+ urb->buffer_length = len;
+
+ do {
+ res = ioctl(ep->dev->fd, USBDEVFS_SUBMITURB, urb);
+ } while((res < 0) && (errno == EINTR));
+
+ return res;
+}
+
+int usb_endpoint_wait(struct usb_device *dev, int *out_ep_num)
+{
+ struct usbdevfs_urb *out = NULL;
+ int res;
+
+ while (1) {
+ res = ioctl(dev->fd, USBDEVFS_REAPURB, &out);
+ D("USBDEVFS_REAPURB returned %d\n", res);
+ if (res < 0) {
+ if(errno == EINTR) {
+ continue;
+ }
+ D("[ reap urb - error ]\n");
+ *out_ep_num = -1;
+ } else {
+ D("[ urb @%p status = %d, actual = %d ]\n",
+ out, out->status, out->actual_length);
+ res = out->actual_length;
+ *out_ep_num = out->endpoint;
+ }
+ break;
+ }
+ return res;
+}
+
+int usb_endpoint_cancel(struct usb_endpoint *ep)
+{
+ return ioctl(ep->dev->fd, USBDEVFS_DISCARDURB, &ep->urb);
+}
+
+struct usb_device *usb_endpoint_get_device(struct usb_endpoint *ep)
+{
+ return ep->dev;
+}
+
+int usb_endpoint_number(struct usb_endpoint *ep)
+{
+ return ep->desc.bEndpointAddress;
+}
+
+int usb_endpoint_max_packet(struct usb_endpoint *ep)
+{
+ return __le16_to_cpu(ep->desc.wMaxPacketSize);
+}
+
diff --git a/logcat/logcat.cpp b/logcat/logcat.cpp
index 5acdf77..96b68ef 100644
--- a/logcat/logcat.cpp
+++ b/logcat/logcat.cpp
@@ -402,8 +402,9 @@
" -d dump the log and then exit (don't block)\n"
" -t <count> print only the most recent <count> lines (implies -d)\n"
" -g get the size of the log's ring buffer and exit\n"
- " -b <buffer> request alternate ring buffer\n"
- " ('main' (default), 'radio', 'events')\n"
+ " -b <buffer> Request alternate ring buffer, 'main', 'system', 'radio'\n"
+ " or 'events'. Multiple -b parameters are allowed and the\n"
+ " results are interleaved. The default is -b main -b system.\n"
" -B output the log in binary");
diff --git a/rootdir/etc/init.goldfish.rc b/rootdir/etc/init.goldfish.rc
index 569555c..6f30843 100644
--- a/rootdir/etc/init.goldfish.rc
+++ b/rootdir/etc/init.goldfish.rc
@@ -1,3 +1,9 @@
+on early-init
+ export EXTERNAL_STORAGE /mnt/sdcard
+ mkdir /mnt/sdcard 0000 system system
+ # for backwards compatibility
+ symlink /mnt/sdcard /sdcard
+
on boot
setprop ARGH ARGH
setprop net.eth0.dns1 10.0.2.3
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 4a88513..fdc36c8 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -1,6 +1,9 @@
on early-init
start ueventd
+# create mountpoints
+ mkdir /mnt 0775 root system
+
on init
sysclktz 0
@@ -14,27 +17,20 @@
export ANDROID_ROOT /system
export ANDROID_ASSETS /system/app
export ANDROID_DATA /data
- export EXTERNAL_STORAGE /mnt/sdcard
export ASEC_MOUNTPOINT /mnt/asec
export LOOP_MOUNTPOINT /mnt/obb
- export BOOTCLASSPATH /system/framework/core.jar:/system/framework/ext.jar:/system/framework/framework.jar:/system/framework/android.policy.jar:/system/framework/services.jar
+ export BOOTCLASSPATH /system/framework/core.jar:/system/framework/bouncycastle.jar:/system/framework/ext.jar:/system/framework/framework.jar:/system/framework/android.policy.jar:/system/framework/services.jar:/system/framework/core-junit.jar
# Backward compatibility
symlink /system/etc /etc
symlink /sys/kernel/debug /d
-# create mountpoints
- mkdir /mnt 0775 root system
- mkdir /mnt/sdcard 0000 system system
# Create cgroup mount point for cpu accounting
mkdir /acct
mount cgroup none /acct cpuacct
mkdir /acct/uid
-# Backwards Compat - XXX: Going away in G*
- symlink /mnt/sdcard /sdcard
-
mkdir /system
mkdir /data 0771 system system
mkdir /cache 0770 system cache
diff --git a/rootdir/ueventd.rc b/rootdir/ueventd.rc
index 7845eb9..05118bc 100644
--- a/rootdir/ueventd.rc
+++ b/rootdir/ueventd.rc
@@ -23,7 +23,6 @@
/dev/android_adb 0660 adb adb
/dev/android_adb_enable 0660 adb adb
/dev/ttyMSM0 0600 bluetooth bluetooth
-/dev/ttyHS0 0600 bluetooth bluetooth
/dev/uinput 0660 system bluetooth
/dev/alarm 0664 system radio
/dev/tty0 0660 root system
@@ -70,6 +69,7 @@
/dev/qmi1 0640 radio radio
/dev/qmi2 0640 radio radio
/dev/bus/usb/* 0660 root usb
+/dev/mtp_usb 0660 root usb
# CDMA radio interface MUX
/dev/ts0710mux* 0640 radio radio
diff --git a/toolbox/mount.c b/toolbox/mount.c
index 472c952..82ecc56 100644
--- a/toolbox/mount.c
+++ b/toolbox/mount.c
@@ -222,9 +222,50 @@
return 0;
}
+static int get_mounts_dev_dir(const char *arg, char **dev, char **dir)
+{
+ FILE *f;
+ char mount_dev[256];
+ char mount_dir[256];
+ char mount_type[256];
+ char mount_opts[256];
+ int mount_freq;
+ int mount_passno;
+ int match;
+
+ f = fopen("/proc/mounts", "r");
+ if (!f) {
+ fprintf(stdout, "could not open /proc/mounts\n");
+ return -1;
+ }
+
+ do {
+ match = fscanf(f, "%255s %255s %255s %255s %d %d\n",
+ mount_dev, mount_dir, mount_type,
+ mount_opts, &mount_freq, &mount_passno);
+ mount_dev[255] = 0;
+ mount_dir[255] = 0;
+ mount_type[255] = 0;
+ mount_opts[255] = 0;
+ if (match == 6 &&
+ (strcmp(arg, mount_dev) == 0 ||
+ strcmp(arg, mount_dir) == 0)) {
+ *dev = strdup(mount_dev);
+ *dir = strdup(mount_dir);
+ fclose(f);
+ return 0;
+ }
+ } while (match != EOF);
+
+ fclose(f);
+ return -1;
+}
+
int mount_main(int argc, char *argv[])
{
char *type = NULL;
+ char *dev = NULL;
+ char *dir = NULL;
int c;
int loop = 0;
@@ -265,12 +306,19 @@
if (rwflag & MS_TYPE)
type = "none";
- if (optind + 2 != argc || type == NULL) {
+ if (optind + 2 == argc) {
+ dev = argv[optind];
+ dir = argv[optind + 1];
+ } else if (optind + 1 == argc && rwflag & MS_REMOUNT) {
+ get_mounts_dev_dir(argv[optind], &dev, &dir);
+ }
+
+ if (dev == NULL || dir == NULL || type == NULL) {
fprintf(stderr, "Usage: %s [-r] [-w] [-o options] [-t type] "
"device directory\n", progname);
exit(1);
}
- return do_mount(argv[optind], argv[optind + 1], type, rwflag,
- extra.str, loop);
+ return do_mount(dev, dir, type, rwflag, extra.str, loop);
+ /* We leak dev and dir in some cases, but we're about to exit */
}