Merge "[MIPS64] Build debuggerd for mips64"
diff --git a/debuggerd/Android.mk b/debuggerd/Android.mk
index 7bd7e9d..e4d7ecc 100644
--- a/debuggerd/Android.mk
+++ b/debuggerd/Android.mk
@@ -3,11 +3,11 @@
include $(CLEAR_VARS)
LOCAL_SRC_FILES:= \
- backtrace.cpp \
- debuggerd.cpp \
- getevent.cpp \
- tombstone.cpp \
- utility.cpp \
+ backtrace.cpp \
+ debuggerd.cpp \
+ getevent.cpp \
+ tombstone.cpp \
+ utility.cpp \
LOCAL_SRC_FILES_arm := arm/machine.cpp
LOCAL_SRC_FILES_arm64 := arm64/machine.cpp
@@ -16,12 +16,11 @@
LOCAL_SRC_FILES_x86 := x86/machine.cpp
LOCAL_SRC_FILES_x86_64 := x86_64/machine.cpp
-LOCAL_CONLYFLAGS := -std=gnu99
-LOCAL_CPPFLAGS := -std=gnu++11
-LOCAL_CFLAGS := \
- -Wall \
- -Wno-array-bounds \
- -Werror
+LOCAL_CPPFLAGS := \
+ -std=gnu++11 \
+ -W -Wall -Wextra \
+ -Wunused \
+ -Werror \
ifeq ($(ARCH_ARM_HAVE_VFP),true)
LOCAL_CFLAGS_arm += -DWITH_VFP
@@ -31,11 +30,10 @@
endif # ARCH_ARM_HAVE_VFP_D32
LOCAL_SHARED_LIBRARIES := \
- libbacktrace \
- libc \
- libcutils \
- liblog \
- libselinux \
+ libbacktrace \
+ libcutils \
+ liblog \
+ libselinux \
include external/stlport/libstlport.mk
@@ -43,6 +41,7 @@
LOCAL_MODULE_STEM_32 := debuggerd
LOCAL_MODULE_STEM_64 := debuggerd64
LOCAL_MULTILIB := both
+LOCAL_ADDITIONAL_DEPENDENCIES += $(LOCAL_PATH)/Android.mk
include $(BUILD_EXECUTABLE)
diff --git a/init/Android.mk b/init/Android.mk
index 15a23be..489dc93 100644
--- a/init/Android.mk
+++ b/init/Android.mk
@@ -25,7 +25,7 @@
endif
ifneq (,$(filter userdebug eng,$(TARGET_BUILD_VARIANT)))
-LOCAL_CFLAGS += -DALLOW_LOCAL_PROP_OVERRIDE=1
+LOCAL_CFLAGS += -DALLOW_LOCAL_PROP_OVERRIDE=1 -DALLOW_DISABLE_SELINUX=1
endif
# Enable ueventd logging
diff --git a/init/init.c b/init/init.c
index 7ba25dc..c79929b 100644
--- a/init/init.c
+++ b/init/init.c
@@ -868,6 +868,7 @@
static bool selinux_is_disabled(void)
{
+#ifdef ALLOW_DISABLE_SELINUX
char tmp[PROP_VALUE_MAX];
if (access("/sys/fs/selinux", F_OK) != 0) {
@@ -881,12 +882,14 @@
/* SELinux is compiled into the kernel, but we've been told to disable it. */
return true;
}
+#endif
return false;
}
static bool selinux_is_enforcing(void)
{
+#ifdef ALLOW_DISABLE_SELINUX
char tmp[PROP_VALUE_MAX];
if (property_get("ro.boot.selinux", tmp) == 0) {
@@ -903,6 +906,7 @@
ERROR("SELinux: Unknown value of ro.boot.selinux. Got: \"%s\". Assuming enforcing.\n", tmp);
}
+#endif
return true;
}
diff --git a/libcutils/Android.mk b/libcutils/Android.mk
index e1d6f49..3a3f4c5 100644
--- a/libcutils/Android.mk
+++ b/libcutils/Android.mk
@@ -40,9 +40,6 @@
iosched_policy.c \
str_parms.c \
-commonHostSources := \
- ashmem-host.c
-
# some files must not be compiled when building against Mingw
# they correspond to features not used by our host development tools
# which are also hard or even impossible to port to native Win32
@@ -59,15 +56,16 @@
ifneq ($(WINDOWS_HOST_ONLY),1)
commonSources += \
+ ashmem-host.cc \
fs.c \
multiuser.c \
- socket_inaddr_any_server.c \
- socket_local_client.c \
- socket_local_server.c \
- socket_loopback_client.c \
- socket_loopback_server.c \
- socket_network_client.c \
- sockets.c \
+ socket_inaddr_any_server.c \
+ socket_local_client.c \
+ socket_local_server.c \
+ socket_loopback_client.c \
+ socket_loopback_server.c \
+ socket_network_client.c \
+ sockets.c \
endif
diff --git a/libcutils/ashmem-host.c b/libcutils/ashmem-host.c
index 7873964..4ac4f57 100644
--- a/libcutils/ashmem-host.c
+++ b/libcutils/ashmem-host.c
@@ -22,6 +22,8 @@
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
+#include <pthread.h>
+#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -36,83 +38,83 @@
#define __unused __attribute__((__unused__))
#endif
+static pthread_once_t seed_initialized = PTHREAD_ONCE_INIT;
+static void initialize_random() {
+ srand(time(NULL) + getpid());
+}
+
int ashmem_create_region(const char *ignored __unused, size_t size)
{
- static const char txt[] = "abcdefghijklmnopqrstuvwxyz"
- "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
- char name[64];
- unsigned int retries = 0;
- pid_t pid = getpid();
- int fd;
+ static const char txt[] = "abcdefghijklmnopqrstuvwxyz"
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+ char name[64];
+ unsigned int retries = 0;
+ pid_t pid = getpid();
+ int fd;
+ if (pthread_once(&seed_initialized, &initialize_random) != 0) {
+ return -1;
+ }
+ do {
+ /* not beautiful, its just wolf-like loop unrolling */
+ snprintf(name, sizeof(name), "/tmp/android-ashmem-%d-%c%c%c%c%c%c%c%c",
+ pid,
+ txt[(int) ((sizeof(txt) - 1) * (rand() / (RAND_MAX + 1.0)))],
+ txt[(int) ((sizeof(txt) - 1) * (rand() / (RAND_MAX + 1.0)))],
+ txt[(int) ((sizeof(txt) - 1) * (rand() / (RAND_MAX + 1.0)))],
+ txt[(int) ((sizeof(txt) - 1) * (rand() / (RAND_MAX + 1.0)))],
+ txt[(int) ((sizeof(txt) - 1) * (rand() / (RAND_MAX + 1.0)))],
+ txt[(int) ((sizeof(txt) - 1) * (rand() / (RAND_MAX + 1.0)))],
+ txt[(int) ((sizeof(txt) - 1) * (rand() / (RAND_MAX + 1.0)))],
+ txt[(int) ((sizeof(txt) - 1) * (rand() / (RAND_MAX + 1.0)))]);
- srand(time(NULL) + pid);
-
-retry:
- /* not beautiful, its just wolf-like loop unrolling */
- snprintf(name, sizeof(name), "/tmp/android-ashmem-%d-%c%c%c%c%c%c%c%c",
- pid,
- txt[(int) ((sizeof(txt) - 1) * (rand() / (RAND_MAX + 1.0)))],
- txt[(int) ((sizeof(txt) - 1) * (rand() / (RAND_MAX + 1.0)))],
- txt[(int) ((sizeof(txt) - 1) * (rand() / (RAND_MAX + 1.0)))],
- txt[(int) ((sizeof(txt) - 1) * (rand() / (RAND_MAX + 1.0)))],
- txt[(int) ((sizeof(txt) - 1) * (rand() / (RAND_MAX + 1.0)))],
- txt[(int) ((sizeof(txt) - 1) * (rand() / (RAND_MAX + 1.0)))],
- txt[(int) ((sizeof(txt) - 1) * (rand() / (RAND_MAX + 1.0)))],
- txt[(int) ((sizeof(txt) - 1) * (rand() / (RAND_MAX + 1.0)))]);
-
- /* open O_EXCL & O_CREAT: we are either the sole owner or we fail */
- fd = open(name, O_RDWR | O_CREAT | O_EXCL, 0600);
- if (fd == -1) {
- /* unlikely, but if we failed because `name' exists, retry */
- if (errno == EEXIST && ++retries < 6)
- goto retry;
- return -1;
- }
-
- /* truncate the file to `len' bytes */
- if (ftruncate(fd, size) == -1)
- goto error;
-
- if (unlink(name) == -1)
- goto error;
-
- return fd;
-error:
- close(fd);
- return -1;
+ /* open O_EXCL & O_CREAT: we are either the sole owner or we fail */
+ fd = open(name, O_RDWR | O_CREAT | O_EXCL, 0600);
+ if (fd == -1) {
+ /* unlikely, but if we failed because `name' exists, retry */
+ if (errno != EEXIST || ++retries >= 6) {
+ return -1;
+ }
+ }
+ } while (fd == -1);
+ /* truncate the file to `len' bytes */
+ if (ftruncate(fd, size) != -1 && unlink(name) != -1) {
+ return fd;
+ }
+ close(fd);
+ return -1;
}
int ashmem_set_prot_region(int fd __unused, int prot __unused)
{
- return 0;
+ return 0;
}
int ashmem_pin_region(int fd __unused, size_t offset __unused, size_t len __unused)
{
- return ASHMEM_NOT_PURGED;
+ return ASHMEM_NOT_PURGED;
}
int ashmem_unpin_region(int fd __unused, size_t offset __unused, size_t len __unused)
{
- return ASHMEM_IS_UNPINNED;
+ return ASHMEM_IS_UNPINNED;
}
int ashmem_get_size_region(int fd)
{
- struct stat buf;
- int result;
+ struct stat buf;
+ int result;
- result = fstat(fd, &buf);
- if (result == -1) {
- return -1;
- }
+ result = fstat(fd, &buf);
+ if (result == -1) {
+ return -1;
+ }
- // Check if this is an "ashmem" region.
- // TODO: This is very hacky, and can easily break. We need some reliable indicator.
- if (!(buf.st_nlink == 0 && S_ISREG(buf.st_mode))) {
- errno = ENOTTY;
- return -1;
- }
+ // Check if this is an "ashmem" region.
+ // TODO: This is very hacky, and can easily break. We need some reliable indicator.
+ if (!(buf.st_nlink == 0 && S_ISREG(buf.st_mode))) {
+ errno = ENOTTY;
+ return -1;
+ }
- return (int)buf.st_size; // TODO: care about overflow (> 2GB file)?
+ return (int)buf.st_size; // TODO: care about overflow (> 2GB file)?
}
diff --git a/liblog/tests/libc_test.cpp b/liblog/tests/libc_test.cpp
index 0abc375..9839729 100644
--- a/liblog/tests/libc_test.cpp
+++ b/liblog/tests/libc_test.cpp
@@ -99,7 +99,7 @@
pid_t pid = getpid();
ASSERT_TRUE(NULL != (logger_list = android_logger_list_open(
- (log_id_t)LOG_ID_MAIN, O_RDONLY | O_NDELAY, 1000, pid)));
+ (log_id_t)LOG_ID_CRASH, O_RDONLY | O_NDELAY, 1000, pid)));
char b[80];
struct timespec ts;
@@ -119,7 +119,7 @@
ASSERT_EQ(log_msg.entry.pid, pid);
- if ((int)log_msg.id() != LOG_ID_MAIN) {
+ if ((int)log_msg.id() != LOG_ID_CRASH) {
continue;
}