Refactor start_inferior

This patch is to refactor function start_inferior that signal_pid
is return in one place.

gdb/gdbserver:

2015-07-24  Yao Qi  <yao.qi@linaro.org>

	* server.c (start_inferior): Code refactor.

diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index 72277c1..6fbd664 100644 (file)
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,5 +1,9 @@
 2015-07-24  Yao Qi  <yao.qi@linaro.org>
 
+       * server.c (start_inferior): Code refactor.
+
+2015-07-24  Yao Qi  <yao.qi@linaro.org>
+
        * server.c (process_serial_event): Set general_thread.
 
 2015-07-21  Yao Qi  <yao.qi@linaro.org>

diff --git a/gdb/gdbserver/server.c b/gdb/gdbserver/server.c
index fd5f6dc..36e8987 100644 (file)
--- a/gdb/gdbserver/server.c
+++ b/gdb/gdbserver/server.c
@@ -257,22 +257,21 @@ start_inferior (char **argv)
 
       last_ptid = mywait (pid_to_ptid (signal_pid), &last_status, 0, 0);
 
-      if (last_status.kind != TARGET_WAITKIND_STOPPED)
-       return signal_pid;
-
-      do
+      if (last_status.kind == TARGET_WAITKIND_STOPPED)
        {
-         (*the_target->resume) (&resume_info, 1);
+         do
+           {
+             (*the_target->resume) (&resume_info, 1);
 
-         last_ptid = mywait (pid_to_ptid (signal_pid), &last_status, 0, 0);
-         if (last_status.kind != TARGET_WAITKIND_STOPPED)
-           return signal_pid;
+             last_ptid = mywait (pid_to_ptid (signal_pid), &last_status, 0, 0);
+             if (last_status.kind != TARGET_WAITKIND_STOPPED)
+               break;
 
-         current_thread->last_resume_kind = resume_stop;
-         current_thread->last_status = last_status;
+             current_thread->last_resume_kind = resume_stop;
+             current_thread->last_status = last_status;
+           }
+         while (last_status.value.sig != GDB_SIGNAL_TRAP);
        }
-      while (last_status.value.sig != GDB_SIGNAL_TRAP);
-
       return signal_pid;
     }