target/riscv: fix compile error with gcc 8.1.1

[fw/openocd] / src / server / server.c

diff --git a/src/server/server.c b/src/server/server.c
index 4e806563ca9d1986777c1f77a323794cb811570a..06a2f39de88f8ab983d14c616655c1f1a28bf62b 100644 (file)
--- a/src/server/server.c
+++ b/src/server/server.c
@@ -505,7 +505,7 @@ int server_loop(struct command_context *command_context)
                for (service = services; service; service = service->next) {
                        /* handle new connections on listeners */
                        if ((service->fd != -1)
-                           && (FD_ISSET(service->fd, &read_fds))) {
+                               && (FD_ISSET(service->fd, &read_fds))) {
                                if (service->max_connections != 0)
                                        add_connection(service, command_context);
                                else {
@@ -563,21 +563,36 @@ int server_loop(struct command_context *command_context)
        return shutdown_openocd != 2 ? ERROR_OK : ERROR_FAIL;
 }
 
+void sig_handler(int sig)
+{
+       /* store only first signal that hits us */
+       if (!shutdown_openocd) {
+               last_signal = sig;
+               shutdown_openocd = 1;
+               LOG_DEBUG("Terminating on Signal %d", sig);
+       } else
+               LOG_DEBUG("Ignored extra Signal %d", sig);
+}
+
+
 #ifdef _WIN32
 BOOL WINAPI ControlHandler(DWORD dwCtrlType)
 {
        shutdown_openocd = 1;
        return TRUE;
 }
-#endif
-
-void sig_handler(int sig)
+#else
+static void sigkey_handler(int sig)
 {
-       /* store only first signal that hits us */
-       if (!last_signal)
-               last_signal = sig;
-       shutdown_openocd = 1;
+       /* ignore keystroke generated signals if not in foreground process group */
+
+       if (tcgetpgrp(STDIN_FILENO) > 0)
+               sig_handler(sig);
+       else
+               LOG_DEBUG("Ignored Signal %d", sig);
 }
+#endif
+
 
 int server_preinit(void)
 {
@@ -600,8 +615,13 @@ int server_preinit(void)
        SetConsoleCtrlHandler(ControlHandler, TRUE);
 
        signal(SIGBREAK, sig_handler);
-#endif
        signal(SIGINT, sig_handler);
+#else
+       signal(SIGHUP, sig_handler);
+       signal(SIGPIPE, sig_handler);
+       signal(SIGQUIT, sigkey_handler);
+       signal(SIGINT, sigkey_handler);
+#endif
        signal(SIGTERM, sig_handler);
        signal(SIGABRT, sig_handler);
 
@@ -743,7 +763,7 @@ static const struct command_registration server_command_handlers[] = {
                .mode = COMMAND_ANY,
                .usage = "[name]",
                .help = "Specify address by name on which to listen for "
-                   "incoming TCP/IP connections",
+                       "incoming TCP/IP connections",
        },
        COMMAND_REGISTRATION_DONE
 };