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-rw-r--r--debuggerd/utility.h94
1 files changed, 52 insertions, 42 deletions
diff --git a/debuggerd/utility.h b/debuggerd/utility.h
index 0f88605..58a882c 100644
--- a/debuggerd/utility.h
+++ b/debuggerd/utility.h
@@ -2,16 +2,16 @@
**
** Copyright 2008, 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
+** 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
+** 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
+** 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.
*/
@@ -21,48 +21,58 @@
#include <stdbool.h>
#include <sys/types.h>
-typedef struct {
+// Figure out the abi based on defined macros.
+#if defined(__arm__)
+#define ABI_STRING "arm"
+#elif defined(__aarch64__)
+#define ABI_STRING "arm64"
+#elif defined(__mips__)
+#define ABI_STRING "mips"
+#elif defined(__i386__)
+#define ABI_STRING "x86"
+#elif defined(__x86_64__)
+#define ABI_STRING "x86_64"
+#else
+#error "Unsupported ABI"
+#endif
+
+
+struct log_t{
/* tombstone file descriptor */
int tfd;
/* Activity Manager socket file descriptor */
int amfd;
- /* if true, does not log anything to the Android logcat or Activity Manager */
- bool quiet;
-} log_t;
-
-/* Log information onto the tombstone. scopeFlags is a bitmask of the flags defined
- * here. */
-void _LOG(log_t* log, int scopeFlags, const char *fmt, ...)
- __attribute__ ((format(printf, 3, 4)));
-
-/* The message pertains specifically to the faulting thread / process */
-#define SCOPE_AT_FAULT (1 << 0)
-/* The message contains sensitive information such as RAM contents */
-#define SCOPE_SENSITIVE (1 << 1)
+ // The tid of the thread that crashed.
+ pid_t crashed_tid;
+ // The tid of the thread we are currently working with.
+ pid_t current_tid;
+ // logd daemon crash, can block asking for logcat data, allow suppression.
+ bool should_retrieve_logcat;
-#define IS_AT_FAULT(x) (((x) & SCOPE_AT_FAULT) != 0)
-#define IS_SENSITIVE(x) (((x) & SCOPE_SENSITIVE) != 0)
+ log_t()
+ : tfd(-1), amfd(-1), crashed_tid(-1), current_tid(-1), should_retrieve_logcat(true) {}
+};
-/* Further helpful macros */
-#define LOG(fmt...) _LOG(NULL, SCOPE_AT_FAULT, fmt)
+// List of types of logs to simplify the logging decision in _LOG
+enum logtype {
+ ERROR,
+ HEADER,
+ THREAD,
+ REGISTERS,
+ FP_REGISTERS,
+ BACKTRACE,
+ MAPS,
+ MEMORY,
+ STACK,
+ LOGS
+};
-/* Set to 1 for normal debug traces */
-#if 0
-#define XLOG(fmt...) _LOG(NULL, SCOPE_AT_FAULT, fmt)
-#else
-#define XLOG(fmt...) do {} while(0)
-#endif
-
-/* Set to 1 for chatty debug traces. Includes all resolved dynamic symbols */
-#if 0
-#define XLOG2(fmt...) _LOG(NULL, SCOPE_AT_FAULT, fmt)
-#else
-#define XLOG2(fmt...) do {} while(0)
-#endif
+// Log information onto the tombstone.
+void _LOG(log_t* log, logtype ltype, const char *fmt, ...)
+ __attribute__ ((format(printf, 3, 4)));
-int wait_for_signal(pid_t tid, int* total_sleep_time_usec);
-void wait_for_stop(pid_t tid, int* total_sleep_time_usec);
+int wait_for_sigstop(pid_t, int*, bool*);
-void dump_memory(log_t* log, pid_t tid, uintptr_t addr, int scope_flags);
+void dump_memory(log_t* log, pid_t tid, uintptr_t addr);
#endif // _DEBUGGERD_UTILITY_H