77 static void wait_for_user_action(const debugger_request_t& request) {  in wait_for_user_action()  argument
88         request.pid, request.tid);  in wait_for_user_action()
100   ALOGI("debuggerd resuming process %d", request.pid);  in wait_for_user_action()
154 static bool selinux_action_allowed(int s, debugger_request_t* request)  in selinux_action_allowed()  argument
161 …if (request->action <= 0 || request->action >= (sizeof(debuggerd_perms)/sizeof(debuggerd_perms[0])…  in selinux_action_allowed()
162     ALOGE("SELinux:  No permission defined for debugger action %d", request->action);  in selinux_action_allowed()
166   perm = debuggerd_perms[request->action];  in selinux_action_allowed()
173   if (getpidcon(request->tid, &tcon) < 0) {  in selinux_action_allowed()
174     ALOGE("Cannot get context for tid %d\n", request->tid);  in selinux_action_allowed()
178   allowed = (selinux_check_access(scon, tcon, tclass, perm, reinterpret_cast<void*>(request)) == 0);  in selinux_action_allowed()
330 static bool should_attach_gdb(const debugger_request_t& request) {  in should_attach_gdb()  argument
331   if (request.action == DEBUGGER_ACTION_CRASH) {  in should_attach_gdb()
363 static void redirect_to_32(int fd, debugger_request_t* request) {  in redirect_to_32()  argument
366   msg.tid = request->tid;  in redirect_to_32()
367   msg.action = request->action;  in redirect_to_32()
455 static bool perform_dump(const debugger_request_t& request, int fd, int tombstone_fd,  in perform_dump()  argument
465     int signal = wait_for_signal(request.tid, &total_sleep_time_usec);  in perform_dump()
472         if (request.action == DEBUGGER_ACTION_DUMP_TOMBSTONE) {  in perform_dump()
474           engrave_tombstone(tombstone_fd, backtrace_map, request.pid, request.tid, siblings, signal,  in perform_dump()
475                             request.original_si_code, request.abort_msg_address, amfd_data);  in perform_dump()
476         } else if (request.action == DEBUGGER_ACTION_DUMP_BACKTRACE) {  in perform_dump()
478           dump_backtrace(fd, backtrace_map, request.pid, request.tid, siblings, nullptr);  in perform_dump()
481           if (ptrace(PTRACE_CONT, request.tid, 0, 0) != 0) {  in perform_dump()
501         engrave_tombstone(tombstone_fd, backtrace_map, request.pid, request.tid, siblings, signal,  in perform_dump()
502                           request.original_si_code, request.abort_msg_address, amfd_data);  in perform_dump()
537 static void worker_process(int fd, debugger_request_t& request) {  in worker_process()  argument
541   switch (request.action) {  in worker_process()
555       ALOGE("debuggerd: unexpected request action: %d", request.action);  in worker_process()
571   if (ptrace(PTRACE_ATTACH, request.tid, 0, 0) != 0) {  in worker_process()
578   bool attach_gdb = should_attach_gdb(request);  in worker_process()
590     ptrace_siblings(request.pid, request.tid, siblings);  in worker_process()
594   std::unique_ptr<BacktraceMap> backtrace_map(BacktraceMap::Create(request.pid));  in worker_process()
598   if (request.action == DEBUGGER_ACTION_CRASH) {  in worker_process()
613   succeeded = perform_dump(request, fd, tombstone_fd, backtrace_map.get(), siblings,  in worker_process()
616     if (request.action == DEBUGGER_ACTION_DUMP_TOMBSTONE) {  in worker_process()
625     if (!send_signal(request.pid, 0, SIGSTOP)) {  in worker_process()
635     activity_manager_write(request.pid, crash_signal, amfd, *amfd_data.get());  in worker_process()
638   if (ptrace(PTRACE_DETACH, request.tid, 0, 0) != 0) {  in worker_process()
639     ALOGE("debuggerd: ptrace detach from %d failed: %s", request.tid, strerror(errno));  in worker_process()
647   if (!attach_gdb && request.action == DEBUGGER_ACTION_CRASH) {  in worker_process()
648     if (!send_signal(request.pid, request.tid, crash_signal)) {  in worker_process()
649       ALOGE("debuggerd: failed to kill process %d: %s", request.pid, strerror(errno));  in worker_process()
655     wait_for_user_action(request);  in worker_process()
658     activity_manager_write(request.pid, crash_signal, amfd, *amfd_data.get());  in worker_process()
661     if (!send_signal(request.pid, 0, SIGCONT)) {  in worker_process()
662       ALOGE("debuggerd: failed to resume process %d: %s", request.pid, strerror(errno));  in worker_process()
673 static void monitor_worker_process(int child_pid, const debugger_request_t& request) {  in monitor_worker_process()  argument
675   if (should_attach_gdb(request)) {  in monitor_worker_process()
734   if (kill_target && request.action == DEBUGGER_ACTION_CRASH) {  in monitor_worker_process()
735     ALOGE("debuggerd: killing target %d", request.pid);  in monitor_worker_process()
738     ALOGW("debuggerd: resuming target %d", request.pid);  in monitor_worker_process()
741   if (kill(request.pid, exit_signal) != 0) {  in monitor_worker_process()
755   debugger_request_t request;  in handle_request()  local
756   memset(&request, 0, sizeof(request));  in handle_request()
757   int status = read_request(fd, &request);  in handle_request()
762   ALOGW("debuggerd: handling request: pid=%d uid=%d gid=%d tid=%d\n", request.pid, request.uid,  in handle_request()
763         request.gid, request.tid);  in handle_request()
769   if (is32bit(request.tid)) {  in handle_request()
771     if (request.action == DEBUGGER_ACTION_DUMP_BACKTRACE ||  in handle_request()
772         request.action == DEBUGGER_ACTION_DUMP_TOMBSTONE) {  in handle_request()
773       redirect_to_32(fd, &request);  in handle_request()
775       ALOGE("debuggerd: Not allowed to redirect action %d to 32 bit debuggerd\n", request.action);  in handle_request()
786     worker_process(fd, request);  in handle_request()
788     monitor_worker_process(fork_pid, request);  in handle_request()