Merge changes Ie0b30417,I8b6e802e
* changes:
Turn off debuggerd for host bionic
Remove old simulator support from liblog
diff --git a/debuggerd/Android.bp b/debuggerd/Android.bp
index 79d5c08..eb5578f 100644
--- a/debuggerd/Android.bp
+++ b/debuggerd/Android.bp
@@ -1,6 +1,5 @@
cc_defaults {
name: "debuggerd_defaults",
- defaults: ["linux_bionic_supported"],
cflags: [
"-Wall",
"-Wextra",
diff --git a/liblog/fake_log_device.c b/liblog/fake_log_device.c
index ae7a334..1483c24 100644
--- a/liblog/fake_log_device.c
+++ b/liblog/fake_log_device.c
@@ -15,9 +15,7 @@
*/
/*
* Intercepts log messages intended for the Android log device.
- * When running in the context of the simulator, the messages are
- * passed on to the underlying (fake) log device. When not in the
- * simulator, messages are printed to stderr.
+ * Messages are printed to stderr.
*/
#include <ctype.h>
#include <errno.h>
@@ -561,7 +559,8 @@
* tag (N bytes -- null-terminated ASCII string)
* message (N bytes -- null-terminated ASCII string)
*/
-static ssize_t logWritev(int fd, const struct iovec* vector, int count) {
+LIBLOG_HIDDEN ssize_t fakeLogWritev(int fd, const struct iovec* vector,
+ int count) {
LogState* state;
/* Make sure that no-one frees the LogState while we're using it.
@@ -626,8 +625,18 @@
/*
* Free up our state and close the fake descriptor.
+ *
+ * The logger API has no means or need to 'stop' or 'close' using the logs,
+ * and as such, there is no way for that 'stop' or 'close' to translate into
+ * a close operation to the fake log handler. fakeLogClose is provided for
+ * completeness only.
+ *
+ * We have no intention of adding a log close operation as it would complicate
+ * every user of the logging API with no gain since the only valid place to
+ * call is in the exit handler. Logging can continue in the exit handler to
+ * help debug HOST tools ...
*/
-static int logClose(int fd) {
+LIBLOG_HIDDEN int fakeLogClose(int fd) {
deleteFakeFd(fd);
return 0;
}
@@ -635,7 +644,7 @@
/*
* Open a log output device and return a fake fd.
*/
-static int logOpen(const char* pathName, int flags __unused) {
+LIBLOG_HIDDEN int fakeLogOpen(const char* pathName) {
LogState* logState;
int fd = -1;
@@ -654,66 +663,6 @@
return fd;
}
-/*
- * Runtime redirection. If this binary is running in the simulator,
- * just pass log messages to the emulated device. If it's running
- * outside of the simulator, write the log messages to stderr.
- */
-
-static int (*redirectOpen)(const char* pathName, int flags) = NULL;
-static int (*redirectClose)(int fd) = NULL;
-static ssize_t (*redirectWritev)(int fd, const struct iovec* vector,
- int count) = NULL;
-
-static void setRedirects() {
- const char* ws;
-
- /* Wrapsim sets this environment variable on children that it's
- * created using its LD_PRELOAD wrapper.
- */
- ws = getenv("ANDROID_WRAPSIM");
- if (ws != NULL && strcmp(ws, "1") == 0) {
- /* We're running inside wrapsim, so we can just write to the device. */
- redirectOpen = (int (*)(const char* pathName, int flags))open;
- redirectClose = close;
- redirectWritev = writev;
- } else {
- /* There's no device to delegate to; handle the logging ourselves. */
- redirectOpen = logOpen;
- redirectClose = logClose;
- redirectWritev = logWritev;
- }
-}
-
-LIBLOG_HIDDEN int fakeLogOpen(const char* pathName, int flags) {
- if (redirectOpen == NULL) {
- setRedirects();
- }
- return redirectOpen(pathName, flags);
-}
-
-/*
- * The logger API has no means or need to 'stop' or 'close' using the logs,
- * and as such, there is no way for that 'stop' or 'close' to translate into
- * a close operation to the fake log handler. fakeLogClose is provided for
- * completeness only.
- *
- * We have no intention of adding a log close operation as it would complicate
- * every user of the logging API with no gain since the only valid place to
- * call is in the exit handler. Logging can continue in the exit handler to
- * help debug HOST tools ...
- */
-LIBLOG_HIDDEN int fakeLogClose(int fd) {
- /* Assume that open() was called first. */
- return redirectClose(fd);
-}
-
-LIBLOG_HIDDEN ssize_t fakeLogWritev(int fd, const struct iovec* vector,
- int count) {
- /* Assume that open() was called first. */
- return redirectWritev(fd, vector, count);
-}
-
LIBLOG_HIDDEN ssize_t __send_log_msg(char* buf __unused,
size_t buf_size __unused) {
return -ENODEV;
diff --git a/liblog/fake_log_device.h b/liblog/fake_log_device.h
index 462d026..7b0e745 100644
--- a/liblog/fake_log_device.h
+++ b/liblog/fake_log_device.h
@@ -23,7 +23,7 @@
struct iovec;
-LIBLOG_HIDDEN int fakeLogOpen(const char* pathName, int flags);
+LIBLOG_HIDDEN int fakeLogOpen(const char* pathName);
LIBLOG_HIDDEN int fakeLogClose(int fd);
LIBLOG_HIDDEN ssize_t fakeLogWritev(int fd, const struct iovec* vector,
int count);
diff --git a/liblog/fake_writer.c b/liblog/fake_writer.c
index 969661a..403dc72 100644
--- a/liblog/fake_writer.c
+++ b/liblog/fake_writer.c
@@ -55,9 +55,9 @@
continue;
}
snprintf(buf, sizeof(buf), "/dev/log_%s", android_log_id_to_name(i));
- logFds[i] = fakeLogOpen(buf, O_WRONLY);
+ logFds[i] = fakeLogOpen(buf);
if (logFds[i] < 0) {
- fprintf(stderr, "fakeLogOpen(%s, O_WRONLY) failed\n", buf);
+ fprintf(stderr, "fakeLogOpen(%s) failed\n", buf);
}
}
return 0;