1 files changed, 86 insertions, 0 deletions
diff --git a/debuggerd/libdebuggerd/include/utility.h b/debuggerd/libdebuggerd/include/utility.h
new file mode 100644
index 000000000..bbc45468b
--- /dev/null
+++ b/debuggerd/libdebuggerd/include/utility.h
@@ -0,0 +1,86 @@
+/* system/debuggerd/utility.h
+**
+** 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
+**
+**     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.
+*/
+
+#ifndef _DEBUGGERD_UTILITY_H
+#define _DEBUGGERD_UTILITY_H
+
+#include <signal.h>
+#include <stdbool.h>
+#include <sys/types.h>
+
+#include <string>
+
+#include <backtrace/Backtrace.h>
+
+// 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__) && !defined(__LP64__)
+#define ABI_STRING "mips"
+#elif defined(__mips__) && defined(__LP64__)
+#define ABI_STRING "mips64"
+#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;
+    // Data to be sent to the Activity Manager.
+    std::string* amfd_data;
+    // 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;
+
+    log_t()
+        : tfd(-1), amfd_data(nullptr), crashed_tid(-1), current_tid(-1),
+          should_retrieve_logcat(true) {}
+};
+
+// List of types of logs to simplify the logging decision in _LOG
+enum logtype {
+  HEADER,
+  THREAD,
+  REGISTERS,
+  FP_REGISTERS,
+  BACKTRACE,
+  MAPS,
+  MEMORY,
+  STACK,
+  LOGS,
+  OPEN_FILES
+};
+
+// Log information onto the tombstone.
+void _LOG(log_t* log, logtype ltype, const char *fmt, ...)
+        __attribute__ ((format(printf, 3, 4)));
+
+bool wait_for_signal(pid_t tid, siginfo_t* siginfo);
+
+void dump_memory(log_t* log, Backtrace* backtrace, uintptr_t addr, const char* fmt, ...);
+
+#endif // _DEBUGGERD_UTILITY_H