libdebuggerd: implement fallback register dumping on arm/aarch64.
Bug: http://b/35439781
Test: killall -ABRT media.codec on internal
Change-Id: I7a23d3bfcf07ad584e677b2ef5fff28436ef0972
diff --git a/debuggerd/libdebuggerd/tombstone.cpp b/debuggerd/libdebuggerd/tombstone.cpp
index 0c38449..06b2dac 100644
--- a/debuggerd/libdebuggerd/tombstone.cpp
+++ b/debuggerd/libdebuggerd/tombstone.cpp
@@ -470,6 +470,11 @@
}
}
+// Weak noop implementation, real implementations are in <arch>/machine.cpp.
+__attribute__((weak)) void dump_registers(log_t* log, const ucontext_t*) {
+ _LOG(log, logtype::REGISTERS, " register dumping unimplemented on this architecture");
+}
+
static void dump_thread(log_t* log, pid_t pid, pid_t tid, const std::string& process_name,
const std::string& thread_name, BacktraceMap* map,
uintptr_t abort_msg_address, bool primary_thread) {
@@ -754,6 +759,8 @@
std::unique_ptr<Backtrace> backtrace(Backtrace::Create(pid, tid));
dump_abort_message(backtrace.get(), &log, abort_msg_address);
+ dump_registers(&log, ucontext);
+
// TODO: Dump registers from the ucontext.
if (backtrace->Unwind(0, ucontext)) {
dump_backtrace_and_stack(backtrace.get(), &log);