Hi Andrzej, On Tuesday 11 of February 2014 15:28:54 Andrzej Kaczmarek wrote: > This patch allows bluetoothd to be run with Valgrind easily in debug > variants. > > For userdebug and eng variants bluetoothd is renamed to bluetoothd-main > and bluetoothd acts a wrapper to launch it either with or without > Valgrind (this is decided by value of persist.sys.bluetooth.valgrind > property). > --- > android/Android.mk | 42 ++++++++++++++++++++++++ > android/bluetoothd-wrapper.c | 76 > ++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 118 > insertions(+) > create mode 100644 android/bluetoothd-wrapper.c > > diff --git a/android/Android.mk b/android/Android.mk > index b82ef84..84e96fe 100644 > --- a/android/Android.mk > +++ b/android/Android.mk > @@ -91,7 +91,15 @@ $(shell mkdir -p $(LOCAL_PATH)/bluez/lib/bluetooth) > $(foreach file,$(lib_headers), $(shell ln -sf ../$(file) > $(LOCAL_PATH)/bluez/lib/bluetooth/$(file))) > > LOCAL_MODULE_TAGS := optional > + > +# for userdebug/eng this module is bluetoothd-main since bluetoothd is used > as +# wrapper to launch bluetooth with Valgrind > +ifneq (,$(filter userdebug eng,$(TARGET_BUILD_VARIANT))) > +LOCAL_MODULE := bluetoothd-main > +LOCAL_STRIP_MODULE := false > +else > LOCAL_MODULE := bluetoothd > +endif > > include $(BUILD_EXECUTABLE) > > @@ -415,3 +423,37 @@ LOCAL_CFLAGS:= \ > LOCAL_MODULE := libsbc > > include $(BUILD_SHARED_LIBRARY) > + > +ifneq (,$(filter userdebug eng,$(TARGET_BUILD_VARIANT))) > + > +# > +# bluetoothd (debug) > +# this is just a wrapper used in userdebug/eng to launch bluetoothd-main > +# with/without Valgrind > +# > + > +include $(CLEAR_VARS) > + > +LOCAL_SRC_FILES := \ > + bluez/android/bluetoothd-wrapper.c > + > +LOCAL_CFLAGS := $(BLUEZ_COMMON_CFLAGS) > + > +LOCAL_SHARED_LIBRARIES := \ > + libcutils \ > + > +LOCAL_MODULE_PATH := $(TARGET_OUT_EXECUTABLES) > +LOCAL_MODULE_TAGS := optional > +LOCAL_MODULE := bluetoothd > + > +LOCAL_REQUIRED_MODULES := \ > + bluetoothd-main \ > + valgrind \ > + memcheck-$(TARGET_ARCH)-linux \ > + vgpreload_core-$(TARGET_ARCH)-linux \ > + vgpreload_memcheck-$(TARGET_ARCH)-linux \ > + default.supp > + > +include $(BUILD_EXECUTABLE) > + > +endif > \ No newline at end of file > diff --git a/android/bluetoothd-wrapper.c b/android/bluetoothd-wrapper.c > new file mode 100644 > index 0000000..122e6b0 > --- /dev/null > +++ b/android/bluetoothd-wrapper.c > @@ -0,0 +1,76 @@ > +/* > + * Copyright (C) 2014 Intel Corporation > + * > + * 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 <stdio.h> > +#include <stdlib.h> > +#include <string.h> > +#include <unistd.h> > + > +#include <cutils/properties.h> > + > +#define PROPERTY_NAME "persist.sys.bluetooth.valgrind" > + > +#define VALGRIND_BIN "/system/bin/valgrind" > + > +#define BLUETOOTHD_BIN "/system/bin/bluetoothd-main" > + > +static void run_valgrind(void) > +{ > + char *prg_argv[4]; > + char *prg_envp[3]; > + > + prg_argv[0] = VALGRIND_BIN; > + prg_argv[1] = "--leak-check=full"; > + prg_argv[2] = BLUETOOTHD_BIN; > + prg_argv[3] = NULL; > + > + prg_envp[0] = "G_SLICE=always-malloc"; > + prg_envp[1] = "G_DEBUG=gc-friendly"; > + prg_envp[2] = NULL; > + > + execve(prg_argv[0], prg_argv, prg_envp); > +} > + > +static void run_bluetoothd(void) > +{ > + char *prg_argv[2]; > + char *prg_envp[1]; > + > + prg_argv[0] = BLUETOOTHD_BIN; > + prg_argv[1] = NULL; > + > + prg_envp[0] = NULL; > + > + execve(prg_argv[0], prg_argv, prg_envp); > +} > + > +int main(int argc, char *argv[]) > +{ > + char value[PROPERTY_VALUE_MAX]; > + > + if (property_get(PROPERTY_NAME, value, "") > 0 && > + (!strcasecmp(value, "true") || atoi(value) > 0)) > + run_valgrind(); > + > + /* In case we failed to execute Valgrind, try to run bluetoothd > + * without it > + */ > + > + run_bluetoothd(); > + > + return 0; > +} Applied, thanks. -- BR Szymon Janc -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
