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gecko-dev
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gecko-dev/mozglue/android/APKOpen.cpp

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27 KiB
C++
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/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Android code.
*
* The Initial Developer of the Original Code is Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Michael Wu <mwu@mozilla.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/*
* This custom library loading code is only meant to be called
* during initialization. As a result, it takes no special
* precautions to be threadsafe. Any of the library loading functions
* like mozload should not be available to other code.
*/
#include <jni.h>
#include <android/log.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/mman.h>
#include <sys/limits.h>
#include <errno.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include <zlib.h>
#ifdef MOZ_OLD_LINKER
#include <linux/ashmem.h>
#include <endian.h>
#endif
#include "dlfcn.h"
#include "APKOpen.h"
#include <sys/time.h>
#include <sys/resource.h>
#include "Zip.h"
#include "sqlite3.h"
#include "SQLiteBridge.h"
#ifndef MOZ_OLD_LINKER
#include "ElfLoader.h"
#endif
/* Android headers don't define RUSAGE_THREAD */
#ifndef RUSAGE_THREAD
#define RUSAGE_THREAD 1
#endif
enum StartupEvent {
#define mozilla_StartupTimeline_Event(ev, z) ev,
#include "StartupTimeline.h"
#undef mozilla_StartupTimeline_Event
};
using namespace mozilla;
static uint64_t *sStartupTimeline;
void StartupTimeline_Record(StartupEvent ev, struct timeval *tm)
{
sStartupTimeline[ev] = (((uint64_t)tm->tv_sec * 1000000LL) + (uint64_t)tm->tv_usec);
}
static struct mapping_info * lib_mapping = NULL;
NS_EXPORT const struct mapping_info *
getLibraryMapping()
{
return lib_mapping;
}
#ifdef MOZ_OLD_LINKER
static int
createAshmem(size_t bytes, const char *name)
{
int fd = open("/" ASHMEM_NAME_DEF, O_RDWR, 0600);
if (fd < 0)
return -1;
char buf[ASHMEM_NAME_LEN];
strlcpy(buf, name, sizeof(buf));
/*ret = */ioctl(fd, ASHMEM_SET_NAME, buf);
if (!ioctl(fd, ASHMEM_SET_SIZE, bytes))
return fd;
close(fd);
return -1;
}
#endif
#define SHELL_WRAPPER0(name) \
typedef void (*name ## _t)(JNIEnv *, jclass); \
static name ## _t f_ ## name; \
extern "C" NS_EXPORT void JNICALL \
Java_org_mozilla_gecko_GeckoAppShell_ ## name(JNIEnv *jenv, jclass jc) \
{ \
f_ ## name(jenv, jc); \
}
#define SHELL_WRAPPER0_WITH_RETURN(name, return_type) \
typedef return_type (*name ## _t)(JNIEnv *, jclass); \
static name ## _t f_ ## name; \
extern "C" NS_EXPORT return_type JNICALL \
Java_org_mozilla_gecko_GeckoAppShell_ ## name(JNIEnv *jenv, jclass jc) \
{ \
return f_ ## name(jenv, jc); \
}
#define SHELL_WRAPPER1(name,type1) \
typedef void (*name ## _t)(JNIEnv *, jclass, type1 one); \
static name ## _t f_ ## name; \
extern "C" NS_EXPORT void JNICALL \
Java_org_mozilla_gecko_GeckoAppShell_ ## name(JNIEnv *jenv, jclass jc, type1 one) \
{ \
f_ ## name(jenv, jc, one); \
}
#define SHELL_WRAPPER1_WITH_RETURN(name, return_type, type1) \
typedef return_type (*name ## _t)(JNIEnv *, jclass, type1 one); \
static name ## _t f_ ## name; \
extern "C" NS_EXPORT return_type JNICALL \
Java_org_mozilla_gecko_GeckoAppShell_ ## name(JNIEnv *jenv, jclass jc, type1 one) \
{ \
return f_ ## name(jenv, jc, one); \
}
#define SHELL_WRAPPER2(name,type1,type2) \
typedef void (*name ## _t)(JNIEnv *, jclass, type1 one, type2 two); \
static name ## _t f_ ## name; \
extern "C" NS_EXPORT void JNICALL \
Java_org_mozilla_gecko_GeckoAppShell_ ## name(JNIEnv *jenv, jclass jc, type1 one, type2 two) \
{ \
f_ ## name(jenv, jc, one, two); \
}
#define SHELL_WRAPPER2_WITH_RETURN(name, return_type, type1, type2) \
typedef return_type (*name ## _t)(JNIEnv *, jclass, type1 one, type2 two); \
static name ## _t f_ ## name; \
extern "C" NS_EXPORT return_type JNICALL \
Java_org_mozilla_gecko_GeckoAppShell_ ## name(JNIEnv *jenv, jclass jc, type1 one, type2 two) \
{ \
return f_ ## name(jenv, jc, one, two); \
}
#define SHELL_WRAPPER3(name,type1,type2,type3) \
typedef void (*name ## _t)(JNIEnv *, jclass, type1 one, type2 two, type3 three); \
static name ## _t f_ ## name; \
extern "C" NS_EXPORT void JNICALL \
Java_org_mozilla_gecko_GeckoAppShell_ ## name(JNIEnv *jenv, jclass jc, type1 one, type2 two, type3 three) \
{ \
f_ ## name(jenv, jc, one, two, three); \
}
#define SHELL_WRAPPER3_WITH_RETURN(name, return_type, type1, type2, type3) \
typedef return_type (*name ## _t)(JNIEnv *, jclass, type1 one, type2 two, type3 three); \
static name ## _t f_ ## name; \
extern "C" NS_EXPORT return_type JNICALL \
Java_org_mozilla_gecko_GeckoAppShell_ ## name(JNIEnv *jenv, jclass jc, type1 one, type2 two, type3 three) \
{ \
return f_ ## name(jenv, jc, one, two, three); \
}
#define SHELL_WRAPPER4(name,type1,type2,type3,type4) \
typedef void (*name ## _t)(JNIEnv *, jclass, type1 one, type2 two, type3 three, type4 four); \
static name ## _t f_ ## name; \
extern "C" NS_EXPORT void JNICALL \
Java_org_mozilla_gecko_GeckoAppShell_ ## name(JNIEnv *jenv, jclass jc, type1 one, type2 two, type3 three, type4 four) \
{ \
f_ ## name(jenv, jc, one, two, three, four); \
}
#define SHELL_WRAPPER4_WITH_RETURN(name, return_type, type1, type2, type3, type4) \
typedef return_type (*name ## _t)(JNIEnv *, jclass, type1 one, type2 two, type3 three, type4 four); \
static name ## _t f_ ## name; \
extern "C" NS_EXPORT return_type JNICALL \
Java_org_mozilla_gecko_GeckoAppShell_ ## name(JNIEnv *jenv, jclass jc, type1 one, type2 two, type3 three, type4 four) \
{ \
return f_ ## name(jenv, jc, one, two, three, four); \
}
#define SHELL_WRAPPER5(name,type1,type2,type3,type4,type5) \
typedef void (*name ## _t)(JNIEnv *, jclass, type1 one, type2 two, type3 three, type4 four, type5 five); \
static name ## _t f_ ## name; \
extern "C" NS_EXPORT void JNICALL \
Java_org_mozilla_gecko_GeckoAppShell_ ## name(JNIEnv *jenv, jclass jc, type1 one, type2 two, type3 three, type4 four, type5 five) \
{ \
f_ ## name(jenv, jc, one, two, three, four, five); \
}
#define SHELL_WRAPPER5_WITH_RETURN(name, return_type, type1, type2, type3, type4, type5) \
typedef return_type (*name ## _t)(JNIEnv *, jclass, type1 one, type2 two, type3 three, type4 four, type5 five); \
static name ## _t f_ ## name; \
extern "C" NS_EXPORT return_type JNICALL \
Java_org_mozilla_gecko_GeckoAppShell_ ## name(JNIEnv *jenv, jclass jc, type1 one, type2 two, type3 three, type4 four, type5 five) \
{ \
return f_ ## name(jenv, jc, one, two, three, four, five); \
}
#define SHELL_WRAPPER6(name,type1,type2,type3,type4,type5,type6) \
typedef void (*name ## _t)(JNIEnv *, jclass, type1 one, type2 two, type3 three, type4 four, type5 five, type6 six); \
static name ## _t f_ ## name; \
extern "C" NS_EXPORT void JNICALL \
Java_org_mozilla_gecko_GeckoAppShell_ ## name(JNIEnv *jenv, jclass jc, type1 one, type2 two, type3 three, type4 four, type5 five, type6 six) \
{ \
f_ ## name(jenv, jc, one, two, three, four, five, six); \
}
#define SHELL_WRAPPER6_WITH_RETURN(name, return_type, type1, type2, type3, type4, type5, type6) \
typedef return_type (*name ## _t)(JNIEnv *, jclass, type1 one, type2 two, type3 three, type4 four, type5 five, type6 six); \
static name ## _t f_ ## name; \
extern "C" NS_EXPORT return_type JNICALL \
Java_org_mozilla_gecko_GeckoAppShell_ ## name(JNIEnv *jenv, jclass jc, type1 one, type2 two, type3 three, type4 four, type5 five, type6 six) \
{ \
return f_ ## name(jenv, jc, one, two, three, four, five, six); \
}
#define SHELL_WRAPPER7(name,type1,type2,type3,type4,type5,type6,type7) \
typedef void (*name ## _t)(JNIEnv *, jclass, type1 one, type2 two, type3 three, type4 four, type5 five, type6 six, type7 seven); \
static name ## _t f_ ## name; \
extern "C" NS_EXPORT void JNICALL \
Java_org_mozilla_gecko_GeckoAppShell_ ## name(JNIEnv *jenv, jclass jc, type1 one, type2 two, type3 three, type4 four, type5 five, type6 six, type7 seven) \
{ \
f_ ## name(jenv, jc, one, two, three, four, five, six, seven); \
}
#define SHELL_WRAPPER7_WITH_RETURN(name, return_type, type1, type2, type3, type4, type5, type6, type7) \
typedef return_type (*name ## _t)(JNIEnv *, jclass, type1 one, type2 two, type3 three, type4 four, type5 five, type6 six, type7 seven); \
static name ## _t f_ ## name; \
extern "C" NS_EXPORT return_type JNICALL \
Java_org_mozilla_gecko_GeckoAppShell_ ## name(JNIEnv *jenv, jclass jc, type1 one, type2 two, type3 three, type4 four, type5 five, type6 six, type7 seven) \
{ \
return f_ ## name(jenv, jc, one, two, three, four, five, six, seven); \
}
#define SHELL_WRAPPER8(name,type1,type2,type3,type4,type5,type6,type7,type8) \
typedef void (*name ## _t)(JNIEnv *, jclass, type1 one, type2 two, type3 three, type4 four, type5 five, type6 six, type7 seven, type8 eight); \
static name ## _t f_ ## name; \
extern "C" NS_EXPORT void JNICALL \
Java_org_mozilla_gecko_GeckoAppShell_ ## name(JNIEnv *jenv, jclass jc, type1 one, type2 two, type3 three, type4 four, type5 five, type6 six, type7 seven, type8 eight) \
{ \
f_ ## name(jenv, jc, one, two, three, four, five, six, seven, eight); \
}
#define SHELL_WRAPPER8_WITH_RETURN(name, return_type, type1, type2, type3, type4, type5, type6, type7, type8) \
typedef return_type (*name ## _t)(JNIEnv *, jclass, type1 one, type2 two, type3 three, type4 four, type5 five, type6 six, type7 seven, type8 eight); \
static name ## _t f_ ## name; \
extern "C" NS_EXPORT return_type JNICALL \
Java_org_mozilla_gecko_GeckoAppShell_ ## name(JNIEnv *jenv, jclass jc, type1 one, type2 two, type3 three, type4 four, type5 five, type6 six, type7 seven, type8 eight) \
{ \
return f_ ## name(jenv, jc, one, two, three, four, five, six, seven, eight); \
}
SHELL_WRAPPER0(nativeInit)
SHELL_WRAPPER1(nativeRun, jstring)
SHELL_WRAPPER1(notifyGeckoOfEvent, jobject)
SHELL_WRAPPER0(processNextNativeEvent)
SHELL_WRAPPER1(setSurfaceView, jobject)
SHELL_WRAPPER2(setLayerClient, jobject, jint)
SHELL_WRAPPER0(onResume)
SHELL_WRAPPER0(onLowMemory)
SHELL_WRAPPER3(callObserver, jstring, jstring, jstring)
SHELL_WRAPPER1(removeObserver, jstring)
SHELL_WRAPPER1(onChangeNetworkLinkStatus, jstring)
SHELL_WRAPPER1(reportJavaCrash, jstring)
SHELL_WRAPPER0(executeNextRunnable)
SHELL_WRAPPER1(cameraCallbackBridge, jbyteArray)
SHELL_WRAPPER3(notifyBatteryChange, jdouble, jboolean, jdouble)
SHELL_WRAPPER3(notifySmsReceived, jstring, jstring, jlong)
SHELL_WRAPPER0(bindWidgetTexture)
SHELL_WRAPPER0(scheduleComposite)
SHELL_WRAPPER0(schedulePauseComposition)
SHELL_WRAPPER0(scheduleResumeComposition)
SHELL_WRAPPER3_WITH_RETURN(saveMessageInSentbox, jint, jstring, jstring, jlong)
SHELL_WRAPPER6(notifySmsSent, jint, jstring, jstring, jlong, jint, jlong)
SHELL_WRAPPER4(notifySmsDelivered, jint, jstring, jstring, jlong)
SHELL_WRAPPER3(notifySmsSendFailed, jint, jint, jlong)
SHELL_WRAPPER7(notifyGetSms, jint, jstring, jstring, jstring, jlong, jint, jlong)
SHELL_WRAPPER3(notifyGetSmsFailed, jint, jint, jlong)
SHELL_WRAPPER3(notifySmsDeleted, jboolean, jint, jlong)
SHELL_WRAPPER3(notifySmsDeleteFailed, jint, jint, jlong)
SHELL_WRAPPER2(notifyNoMessageInList, jint, jlong)
SHELL_WRAPPER8(notifyListCreated, jint, jint, jstring, jstring, jstring, jlong, jint, jlong)
SHELL_WRAPPER7(notifyGotNextMessage, jint, jstring, jstring, jstring, jlong, jint, jlong)
SHELL_WRAPPER3(notifyReadingMessageListFailed, jint, jint, jlong)
static void * xul_handle = NULL;
static void * sqlite_handle = NULL;
#ifdef MOZ_OLD_LINKER
static time_t apk_mtime = 0;
#ifdef DEBUG
extern "C" int extractLibs = 1;
#else
extern "C" int extractLibs = 0;
#endif
static void
extractFile(const char * path, Zip::Stream &s)
{
uint32_t size = s.GetUncompressedSize();
struct stat status;
if (!stat(path, &status) &&
status.st_size == size &&
apk_mtime < status.st_mtime)
return;
int fd = open(path, O_CREAT | O_NOATIME | O_TRUNC | O_RDWR, S_IRWXU);
if (fd == -1) {
__android_log_print(ANDROID_LOG_ERROR, "GeckoLibLoad", "Couldn't open %s to decompress library", path);
return;
}
if (ftruncate(fd, size) == -1) {
__android_log_print(ANDROID_LOG_ERROR, "GeckoLibLoad", "Couldn't ftruncate %s to decompress library", path);
close(fd);
return;
}
void * buf = mmap(NULL, size, PROT_READ | PROT_WRITE,
MAP_SHARED, fd, 0);
if (buf == (void *)-1) {
__android_log_print(ANDROID_LOG_ERROR, "GeckoLibLoad", "Couldn't mmap decompression buffer");
close(fd);
return;
}
z_stream strm = {
next_in: (Bytef *)s.GetBuffer(),
avail_in: s.GetSize(),
total_in: 0,
next_out: (Bytef *)buf,
avail_out: size,
total_out: 0
};
int ret;
ret = inflateInit2(&strm, -MAX_WBITS);
if (ret != Z_OK)
__android_log_print(ANDROID_LOG_ERROR, "GeckoLibLoad", "inflateInit failed: %s", strm.msg);
if (inflate(&strm, Z_FINISH) != Z_STREAM_END)
__android_log_print(ANDROID_LOG_ERROR, "GeckoLibLoad", "inflate failed: %s", strm.msg);
if (strm.total_out != size)
__android_log_print(ANDROID_LOG_ERROR, "GeckoLibLoad", "extracted %d, expected %d!", strm.total_out, size);
ret = inflateEnd(&strm);
if (ret != Z_OK)
__android_log_print(ANDROID_LOG_ERROR, "GeckoLibLoad", "inflateEnd failed: %s", strm.msg);
close(fd);
#ifdef ANDROID_ARM_LINKER
/* We just extracted data that is going to be executed in the future.
* We thus need to ensure Instruction and Data cache coherency. */
cacheflush((unsigned) buf, (unsigned) buf + size, 0);
#endif
munmap(buf, size);
}
#endif
static void
extractLib(Zip::Stream &s, void * dest)
{
z_stream strm = {
next_in: (Bytef *)s.GetBuffer(),
avail_in: s.GetSize(),
total_in: 0,
next_out: (Bytef *)dest,
avail_out: s.GetUncompressedSize(),
total_out: 0
};
int ret;
ret = inflateInit2(&strm, -MAX_WBITS);
if (ret != Z_OK)
__android_log_print(ANDROID_LOG_ERROR, "GeckoLibLoad", "inflateInit failed: %s", strm.msg);
ret = inflate(&strm, Z_SYNC_FLUSH);
if (ret != Z_STREAM_END)
__android_log_print(ANDROID_LOG_ERROR, "GeckoLibLoad", "inflate failed: %s", strm.msg);
ret = inflateEnd(&strm);
if (ret != Z_OK)
__android_log_print(ANDROID_LOG_ERROR, "GeckoLibLoad", "inflateEnd failed: %s", strm.msg);
if (strm.total_out != s.GetUncompressedSize())
__android_log_print(ANDROID_LOG_ERROR, "GeckoLibLoad", "File not fully uncompressed! %d / %d", strm.total_out, s.GetUncompressedSize());
}
static int cache_count = 0;
static struct lib_cache_info *cache_mapping = NULL;
NS_EXPORT const struct lib_cache_info *
getLibraryCache()
{
return cache_mapping;
}
#ifdef MOZ_OLD_LINKER
static void
ensureLibCache()
{
if (!cache_mapping)
cache_mapping = (struct lib_cache_info *)calloc(MAX_LIB_CACHE_ENTRIES,
sizeof(*cache_mapping));
}
static void
fillLibCache(const char *buf)
{
ensureLibCache();
char * str = strdup(buf);
if (!str)
return;
char * saveptr;
char * nextstr = str;
do {
struct lib_cache_info *info = &cache_mapping[cache_count];
char * name = strtok_r(nextstr, ":", &saveptr);
if (!name)
break;
nextstr = NULL;
char * fd_str = strtok_r(NULL, ";", &saveptr);
if (!fd_str)
break;
long int fd = strtol(fd_str, NULL, 10);
if (fd == LONG_MIN || fd == LONG_MAX)
break;
strncpy(info->name, name, MAX_LIB_CACHE_NAME_LEN - 1);
info->fd = fd;
} while (cache_count++ < MAX_LIB_CACHE_ENTRIES);
free(str);
}
static int
lookupLibCacheFd(const char *libName)
{
if (!cache_mapping)
return -1;
int count = cache_count;
while (count--) {
struct lib_cache_info *info = &cache_mapping[count];
if (!strcmp(libName, info->name))
return info->fd;
}
return -1;
}
static void
addLibCacheFd(const char *libName, int fd, uint32_t lib_size = 0, void* buffer = NULL)
{
ensureLibCache();
struct lib_cache_info *info = &cache_mapping[cache_count++];
strncpy(info->name, libName, MAX_LIB_CACHE_NAME_LEN - 1);
info->fd = fd;
info->lib_size = lib_size;
info->buffer = buffer;
}
static void * mozload(const char * path, Zip *zip)
{
#ifdef DEBUG
struct timeval t0, t1;
gettimeofday(&t0, 0);
#endif
void *handle;
Zip::Stream s;
if (!zip->GetStream(path, &s))
return NULL;
if (extractLibs) {
char fullpath[PATH_MAX];
snprintf(fullpath, PATH_MAX, "%s/%s", getenv("MOZ_LINKER_CACHE"), path);
__android_log_print(ANDROID_LOG_ERROR, "GeckoLibLoad", "resolved %s to %s", path, fullpath);
extractFile(fullpath, s);
handle = __wrap_dlopen(fullpath, RTLD_LAZY);
if (!handle)
__android_log_print(ANDROID_LOG_ERROR, "GeckoLibLoad", "Couldn't load %s because %s", fullpath, __wrap_dlerror());
#ifdef DEBUG
gettimeofday(&t1, 0);
__android_log_print(ANDROID_LOG_ERROR, "GeckoLibLoad", "%s: spent %d", path,
(((long long)t1.tv_sec * 1000000LL) +
(long long)t1.tv_usec) -
(((long long)t0.tv_sec * 1000000LL) +
(long long)t0.tv_usec));
#endif
return handle;
}
bool skipLibCache = false;
int fd;
void * buf = NULL;
uint32_t lib_size = s.GetUncompressedSize();
int cache_fd = 0;
if (s.GetType() == Zip::Stream::DEFLATE) {
cache_fd = lookupLibCacheFd(path);
fd = cache_fd;
if (fd < 0)
fd = createAshmem(lib_size, path);
#ifdef DEBUG
else
__android_log_print(ANDROID_LOG_ERROR, "GeckoLibLoad", "Loading %s from cache", path);
#endif
if (fd < 0) {
__android_log_print(ANDROID_LOG_ERROR, "GeckoLibLoad", "Couldn't open " ASHMEM_NAME_DEF ", Error %d, %s, bailing out", errno, strerror(errno));
return NULL;
}
buf = mmap(NULL, lib_size,
PROT_READ | PROT_WRITE,
MAP_SHARED, fd, 0);
if (buf == (void *)-1) {
__android_log_print(ANDROID_LOG_ERROR, "GeckoLibLoad", "Couldn't mmap decompression buffer");
close(fd);
return NULL;
}
if (cache_fd < 0) {
extractLib(s, buf);
#ifdef ANDROID_ARM_LINKER
/* We just extracted data that is going to be executed in the future.
* We thus need to ensure Instruction and Data cache coherency. */
cacheflush((unsigned) buf, (unsigned) buf + s.GetUncompressedSize(), 0);
#endif
addLibCacheFd(path, fd, lib_size, buf);
}
// preload libxul, to avoid slowly demand-paging it
if (!strcmp(path, "libxul.so"))
madvise(buf, s.GetUncompressedSize(), MADV_WILLNEED);
}
#ifdef DEBUG
__android_log_print(ANDROID_LOG_ERROR, "GeckoLibLoad", "Loading %s with len %d (0x%08x)", path, lib_size, lib_size);
#endif
handle = moz_mapped_dlopen(path, RTLD_LAZY, fd, buf,
lib_size, 0);
if (!handle)
__android_log_print(ANDROID_LOG_ERROR, "GeckoLibLoad", "Couldn't load %s because %s", path, __wrap_dlerror());
if (buf)
munmap(buf, lib_size);
#ifdef DEBUG
gettimeofday(&t1, 0);
__android_log_print(ANDROID_LOG_ERROR, "GeckoLibLoad", "%s: spent %d", path, (((long long)t1.tv_sec * 1000000LL) + (long long)t1.tv_usec) -
(((long long)t0.tv_sec * 1000000LL) + (long long)t0.tv_usec));
#endif
return handle;
}
#endif
#ifdef MOZ_CRASHREPORTER
static void *
extractBuf(const char * path, Zip *zip)
{
Zip::Stream s;
if (!zip->GetStream(path, &s))
return NULL;
void * buf = malloc(s.GetUncompressedSize());
if (buf == (void *)-1) {
__android_log_print(ANDROID_LOG_ERROR, "GeckoLibLoad", "Couldn't alloc decompression buffer for %s", path);
return NULL;
}
if (s.GetType() == Zip::Stream::DEFLATE)
extractLib(s, buf);
else
memcpy(buf, s.GetBuffer(), s.GetUncompressedSize());
return buf;
}
#endif
static int mapping_count = 0;
static char *file_ids = NULL;
#define MAX_MAPPING_INFO 32
extern "C" void
report_mapping(char *name, void *base, uint32_t len, uint32_t offset)
{
if (!file_ids || mapping_count >= MAX_MAPPING_INFO)
return;
struct mapping_info *info = &lib_mapping[mapping_count++];
info->name = strdup(name);
info->base = (uintptr_t)base;
info->len = len;
info->offset = offset;
char * entry = strstr(file_ids, name);
if (entry)
info->file_id = strndup(entry + strlen(name) + 1, 32);
}
#ifdef MOZ_OLD_LINKER
extern "C" void simple_linker_init(void);
#endif
static void
loadGeckoLibs(const char *apkName)
{
chdir(getenv("GRE_HOME"));
#ifdef MOZ_OLD_LINKER
struct stat status;
if (!stat(apkName, &status))
apk_mtime = status.st_mtime;
#endif
struct timeval t0, t1;
gettimeofday(&t0, 0);
struct rusage usage1;
getrusage(RUSAGE_THREAD, &usage1);
RefPtr<Zip> zip = new Zip(apkName);
#ifdef MOZ_CRASHREPORTER
file_ids = (char *)extractBuf("lib.id", zip);
#endif
#ifndef MOZ_OLD_LINKER
char *file = new char[strlen(apkName) + sizeof("!/libxpcom.so")];
sprintf(file, "%s!/libxpcom.so", apkName);
__wrap_dlopen(file, RTLD_GLOBAL | RTLD_LAZY);
// libxul.so is pulled from libxpcom.so, so we don't need to give the full path
xul_handle = __wrap_dlopen("libxul.so", RTLD_GLOBAL | RTLD_LAZY);
delete[] file;
#else
#define MOZLOAD(name) mozload("lib" name ".so", zip)
MOZLOAD("mozalloc");
MOZLOAD("nspr4");
MOZLOAD("plc4");
MOZLOAD("plds4");
MOZLOAD("nssutil3");
MOZLOAD("nss3");
MOZLOAD("ssl3");
MOZLOAD("smime3");
xul_handle = MOZLOAD("xul");
MOZLOAD("xpcom");
MOZLOAD("nssckbi");
MOZLOAD("freebl3");
MOZLOAD("softokn3");
#undef MOZLOAD
#endif
#ifdef MOZ_CRASHREPORTER
free(file_ids);
file_ids = NULL;
#endif
if (!xul_handle)
__android_log_print(ANDROID_LOG_ERROR, "GeckoLibLoad", "Couldn't get a handle to libxul!");
#define GETFUNC(name) f_ ## name = (name ## _t) __wrap_dlsym(xul_handle, "Java_org_mozilla_gecko_GeckoAppShell_" #name)
GETFUNC(nativeInit);
GETFUNC(nativeRun);
GETFUNC(notifyGeckoOfEvent);
GETFUNC(processNextNativeEvent);
GETFUNC(setSurfaceView);
GETFUNC(setLayerClient);
GETFUNC(onResume);
GETFUNC(onLowMemory);
GETFUNC(callObserver);
GETFUNC(removeObserver);
GETFUNC(onChangeNetworkLinkStatus);
GETFUNC(reportJavaCrash);
GETFUNC(executeNextRunnable);
GETFUNC(cameraCallbackBridge);
GETFUNC(notifyBatteryChange);
GETFUNC(notifySmsReceived);
GETFUNC(bindWidgetTexture);
GETFUNC(scheduleComposite);
GETFUNC(schedulePauseComposition);
GETFUNC(scheduleResumeComposition);
GETFUNC(saveMessageInSentbox);
GETFUNC(notifySmsSent);
GETFUNC(notifySmsDelivered);
GETFUNC(notifySmsSendFailed);
GETFUNC(notifyGetSms);
GETFUNC(notifyGetSmsFailed);
GETFUNC(notifySmsDeleted);
GETFUNC(notifySmsDeleteFailed);
GETFUNC(notifyNoMessageInList);
GETFUNC(notifyListCreated);
GETFUNC(notifyGotNextMessage);
GETFUNC(notifyReadingMessageListFailed);
#undef GETFUNC
sStartupTimeline = (uint64_t *)__wrap_dlsym(xul_handle, "_ZN7mozilla15StartupTimeline16sStartupTimelineE");
gettimeofday(&t1, 0);
struct rusage usage2;
getrusage(RUSAGE_THREAD, &usage2);
__android_log_print(ANDROID_LOG_ERROR, "GeckoLibLoad", "Loaded libs in %dms total, %dms user, %dms system, %d faults",
(t1.tv_sec - t0.tv_sec)*1000 + (t1.tv_usec - t0.tv_usec)/1000,
(usage2.ru_utime.tv_sec - usage1.ru_utime.tv_sec)*1000 + (usage2.ru_utime.tv_usec - usage1.ru_utime.tv_usec)/1000,
(usage2.ru_stime.tv_sec - usage1.ru_stime.tv_sec)*1000 + (usage2.ru_stime.tv_usec - usage1.ru_stime.tv_usec)/1000,
usage2.ru_majflt-usage1.ru_majflt);
StartupTimeline_Record(LINKER_INITIALIZED, &t0);
StartupTimeline_Record(LIBRARIES_LOADED, &t1);
}
static void loadSQLiteLibs(const char *apkName)
{
chdir(getenv("GRE_HOME"));
#ifdef MOZ_OLD_LINKER
simple_linker_init();
struct stat status;
if (!stat(apkName, &status))
apk_mtime = status.st_mtime;
#endif
RefPtr<Zip> zip = new Zip(apkName);
lib_mapping = (struct mapping_info *)calloc(MAX_MAPPING_INFO, sizeof(*lib_mapping));
#ifdef MOZ_CRASHREPORTER
file_ids = (char *)extractBuf("lib.id", zip);
#endif
#ifndef MOZ_OLD_LINKER
char *file = new char[strlen(apkName) + sizeof("!/libmozsqlite3.so")];
sprintf(file, "%s!/libmozsqlite3.so", apkName);
sqlite_handle = __wrap_dlopen(file, RTLD_GLOBAL | RTLD_LAZY);
delete [] file;
#else
#define MOZLOAD(name) mozload("lib" name ".so", zip)
sqlite_handle = MOZLOAD("mozsqlite3");
#undef MOZLOAD
#endif
#ifdef MOZ_CRASHREPORTER
free(file_ids);
file_ids = NULL;
#endif
if (!sqlite_handle)
__android_log_print(ANDROID_LOG_ERROR, "GeckoLibLoad", "Couldn't get a handle to libmozsqlite3!");
setup_sqlite_functions(sqlite_handle);
}
extern "C" NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoAppShell_loadGeckoLibsNative(JNIEnv *jenv, jclass jGeckoAppShellClass, jstring jApkName)
{
const char* str;
// XXX: java doesn't give us true UTF8, we should figure out something
// better to do here
str = jenv->GetStringUTFChars(jApkName, NULL);
if (str == NULL)
return;
loadGeckoLibs(str);
jenv->ReleaseStringUTFChars(jApkName, str);
}
extern "C" NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoAppShell_loadSQLiteLibsNative(JNIEnv *jenv, jclass jGeckoAppShellClass, jstring jApkName, jboolean jShouldExtract) {
if (jShouldExtract) {
#ifdef MOZ_OLD_LINKER
extractLibs = 1;
#else
putenv("MOZ_LINKER_EXTRACT=1");
#endif
}
const char* str;
// XXX: java doesn't give us true UTF8, we should figure out something
// better to do here
str = jenv->GetStringUTFChars(jApkName, NULL);
if (str == NULL)
return;
loadSQLiteLibs(str);
jenv->ReleaseStringUTFChars(jApkName, str);
}
typedef int GeckoProcessType;
typedef int nsresult;
extern "C" NS_EXPORT int
ChildProcessInit(int argc, char* argv[])
{
int i;
for (i = 0; i < (argc - 1); i++) {
if (strcmp(argv[i], "-greomni"))
continue;
i = i + 1;
break;
}
#ifdef MOZ_OLD_LINKER
fillLibCache(argv[argc - 1]);
#endif
loadSQLiteLibs(argv[i]);
loadGeckoLibs(argv[i]);
// don't pass the last arg - it's only recognized by the lib cache
argc--;
typedef GeckoProcessType (*XRE_StringToChildProcessType_t)(char*);
typedef nsresult (*XRE_InitChildProcess_t)(int, char**, GeckoProcessType);
XRE_StringToChildProcessType_t fXRE_StringToChildProcessType =
(XRE_StringToChildProcessType_t)__wrap_dlsym(xul_handle, "XRE_StringToChildProcessType");
XRE_InitChildProcess_t fXRE_InitChildProcess =
(XRE_InitChildProcess_t)__wrap_dlsym(xul_handle, "XRE_InitChildProcess");
GeckoProcessType proctype = fXRE_StringToChildProcessType(argv[--argc]);
nsresult rv = fXRE_InitChildProcess(argc, argv, proctype);
if (rv != 0)
return 1;
return 0;
}
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