diff --git a/debuggerd/client/debuggerd_client.cpp b/debuggerd/client/debuggerd_client.cpp
index 44e92fe..bbc724a 100644
--- a/debuggerd/client/debuggerd_client.cpp
+++ b/debuggerd/client/debuggerd_client.cpp
@@ -185,7 +185,7 @@
   return result;
 }
 
-static void send_debuggerd_packet(siginfo_t* info) {
+static void send_debuggerd_packet() {
   // Mutex to prevent multiple crashing threads from trying to talk
   // to debuggerd at the same time.
   static pthread_mutex_t crash_mutex = PTHREAD_MUTEX_INITIALIZER;
@@ -222,7 +222,6 @@
     msg.abort_msg_address = reinterpret_cast<uintptr_t>(g_callbacks.get_abort_message());
   }
 
-  msg.original_si_code = (info != nullptr) ? info->si_code : 0;
   ret = TEMP_FAILURE_RETRY(write(s, &msg, sizeof(msg)));
   if (ret == sizeof(msg)) {
     char debuggerd_ack;
@@ -254,7 +253,7 @@
 
   log_signal_summary(signal_number, info);
 
-  send_debuggerd_packet(info);
+  send_debuggerd_packet();
 
   // We need to return from the signal handler so that debuggerd can dump the
   // thread that crashed, but returning here does not guarantee that the signal
diff --git a/debuggerd/debuggerd.cpp b/debuggerd/debuggerd.cpp
index 0c18b9c..61cceb0 100644
--- a/debuggerd/debuggerd.cpp
+++ b/debuggerd/debuggerd.cpp
@@ -51,6 +51,8 @@
 
 #include <private/android_filesystem_config.h>
 
+#include <debuggerd/client.h>
+
 #include "backtrace.h"
 #include "getevent.h"
 #include "signal_sender.h"
@@ -70,7 +72,6 @@
   pid_t pid, tid;
   uid_t uid, gid;
   uintptr_t abort_msg_address;
-  int32_t original_si_code;
 };
 
 static void wait_for_user_action(const debugger_request_t& request) {
@@ -222,7 +223,6 @@
   out_request->uid = cr.uid;
   out_request->gid = cr.gid;
   out_request->abort_msg_address = msg.abort_msg_address;
-  out_request->original_si_code = msg.original_si_code;
 
   if (msg.action == DEBUGGER_ACTION_CRASH) {
     // Ensure that the tid reported by the crashing process is valid.
@@ -471,8 +471,8 @@
       case SIGSTOP:
         if (request.action == DEBUGGER_ACTION_DUMP_TOMBSTONE) {
           ALOGV("debuggerd: stopped -- dumping to tombstone");
-          engrave_tombstone(tombstone_fd, backtrace_map, request.pid, request.tid, siblings, signal,
-                            request.original_si_code, request.abort_msg_address, amfd_data);
+          engrave_tombstone(tombstone_fd, backtrace_map, request.pid, request.tid, siblings,
+                            request.abort_msg_address, amfd_data);
         } else if (request.action == DEBUGGER_ACTION_DUMP_BACKTRACE) {
           ALOGV("debuggerd: stopped -- dumping to fd");
           dump_backtrace(fd, backtrace_map, request.pid, request.tid, siblings, nullptr);
@@ -497,8 +497,8 @@
       case SIGTRAP:
         ALOGV("stopped -- fatal signal\n");
         *crash_signal = signal;
-        engrave_tombstone(tombstone_fd, backtrace_map, request.pid, request.tid, siblings, signal,
-                          request.original_si_code, request.abort_msg_address, amfd_data);
+        engrave_tombstone(tombstone_fd, backtrace_map, request.pid, request.tid, siblings,
+                          request.abort_msg_address, amfd_data);
         break;
 
       default:
diff --git a/debuggerd/include/debuggerd/client.h b/debuggerd/include/debuggerd/client.h
index 41b7b3a..8225c73 100644
--- a/debuggerd/include/debuggerd/client.h
+++ b/debuggerd/include/debuggerd/client.h
@@ -44,7 +44,6 @@
   int32_t action;
   pid_t tid;
   uint64_t abort_msg_address;
-  int32_t original_si_code;
 } debugger_msg_t;
 
 // These callbacks are called in a signal handler, and thus must be async signal safe.
diff --git a/debuggerd/test/tombstone_test.cpp b/debuggerd/test/tombstone_test.cpp
index 58d640e..5ee07cd 100644
--- a/debuggerd/test/tombstone_test.cpp
+++ b/debuggerd/test/tombstone_test.cpp
@@ -595,7 +595,7 @@
   si.si_signo = 0;
   ptrace_set_fake_getsiginfo(si);
 
-  dump_signal_info(&log_, 123, SIGSEGV, 10);
+  dump_signal_info(&log_, 123);
 
   std::string tombstone_contents;
   ASSERT_TRUE(lseek(log_.tfd, 0, SEEK_SET) == 0);
diff --git a/debuggerd/tombstone.cpp b/debuggerd/tombstone.cpp
index dfdf29c..9359678 100644
--- a/debuggerd/tombstone.cpp
+++ b/debuggerd/tombstone.cpp
@@ -176,7 +176,7 @@
   _LOG(log, logtype::HEADER, "ABI: '%s'\n", ABI_STRING);
 }
 
-static void dump_signal_info(log_t* log, pid_t tid, int signal, int si_code) {
+static void dump_signal_info(log_t* log, pid_t tid) {
   siginfo_t si;
   memset(&si, 0, sizeof(si));
   if (ptrace(PTRACE_GETSIGINFO, tid, 0, &si) == -1) {
@@ -184,18 +184,15 @@
     return;
   }
 
-  // bionic has to re-raise some signals, which overwrites the si_code with SI_TKILL.
-  si.si_code = si_code;
-
   char addr_desc[32]; // ", fault addr 0x1234"
-  if (signal_has_si_addr(signal)) {
+  if (signal_has_si_addr(si.si_signo)) {
     snprintf(addr_desc, sizeof(addr_desc), "%p", si.si_addr);
   } else {
     snprintf(addr_desc, sizeof(addr_desc), "--------");
   }
 
-  _LOG(log, logtype::HEADER, "signal %d (%s), code %d (%s), fault addr %s\n",
-       signal, get_signame(signal), si.si_code, get_sigcode(signal, si.si_code), addr_desc);
+  _LOG(log, logtype::HEADER, "signal %d (%s), code %d (%s), fault addr %s\n", si.si_signo,
+       get_signame(si.si_signo), si.si_code, get_sigcode(si.si_signo, si.si_code), addr_desc);
 }
 
 static void dump_thread_info(log_t* log, pid_t pid, pid_t tid) {
@@ -445,17 +442,14 @@
   }
 }
 
-static void dump_thread(log_t* log, pid_t pid, pid_t tid, BacktraceMap* map, int signal,
-                        int si_code, uintptr_t abort_msg_address, bool primary_thread) {
+static void dump_thread(log_t* log, pid_t pid, pid_t tid, BacktraceMap* map,
+                        uintptr_t abort_msg_address, bool primary_thread) {
   log->current_tid = tid;
   if (!primary_thread) {
     _LOG(log, logtype::THREAD, "--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---\n");
   }
   dump_thread_info(log, pid, tid);
-
-  if (signal) {
-    dump_signal_info(log, tid, signal, si_code);
-  }
+  dump_signal_info(log, tid);
 
   std::unique_ptr<Backtrace> backtrace(Backtrace::Create(pid, tid, map));
   if (primary_thread) {
@@ -606,8 +600,7 @@
 
 // Dumps all information about the specified pid to the tombstone.
 static void dump_crash(log_t* log, BacktraceMap* map, pid_t pid, pid_t tid,
-                       const std::set<pid_t>& siblings, int signal, int si_code,
-                       uintptr_t abort_msg_address) {
+                       const std::set<pid_t>& siblings, uintptr_t abort_msg_address) {
   // don't copy log messages to tombstone unless this is a dev device
   char value[PROPERTY_VALUE_MAX];
   property_get("ro.debuggable", value, "0");
@@ -616,14 +609,14 @@
   _LOG(log, logtype::HEADER,
        "*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***\n");
   dump_header_info(log);
-  dump_thread(log, pid, tid, map, signal, si_code, abort_msg_address, true);
+  dump_thread(log, pid, tid, map, abort_msg_address, true);
   if (want_logs) {
     dump_logs(log, pid, 5);
   }
 
   if (!siblings.empty()) {
     for (pid_t sibling : siblings) {
-      dump_thread(log, pid, sibling, map, 0, 0, 0, false);
+      dump_thread(log, pid, sibling, map, 0, false);
     }
   }
 
@@ -686,8 +679,8 @@
 }
 
 void engrave_tombstone(int tombstone_fd, BacktraceMap* map, pid_t pid, pid_t tid,
-                       const std::set<pid_t>& siblings, int signal, int original_si_code,
-                       uintptr_t abort_msg_address, std::string* amfd_data) {
+                       const std::set<pid_t>& siblings, uintptr_t abort_msg_address,
+                       std::string* amfd_data) {
   log_t log;
   log.current_tid = tid;
   log.crashed_tid = tid;
@@ -699,5 +692,5 @@
 
   log.tfd = tombstone_fd;
   log.amfd_data = amfd_data;
-  dump_crash(&log, map, pid, tid, siblings, signal, original_si_code, abort_msg_address);
+  dump_crash(&log, map, pid, tid, siblings, abort_msg_address);
 }
diff --git a/debuggerd/tombstone.h b/debuggerd/tombstone.h
index 487d950..e1c39c5 100644
--- a/debuggerd/tombstone.h
+++ b/debuggerd/tombstone.h
@@ -33,7 +33,7 @@
 
 /* Creates a tombstone file and writes the crash dump to it. */
 void engrave_tombstone(int tombstone_fd, BacktraceMap* map, pid_t pid, pid_t tid,
-                       const std::set<pid_t>& siblings, int signal, int original_si_code,
-                       uintptr_t abort_msg_address, std::string* amfd_data);
+                       const std::set<pid_t>& siblings, uintptr_t abort_msg_address,
+                       std::string* amfd_data);
 
 #endif // _DEBUGGERD_TOMBSTONE_H