From: Yao Qi <yao.qi@linaro.org>
Date: Thu, 21 Jul 2016 11:12:18 +0000 (+0100)
Subject: Use enqueue_pending_signal in linux_resume_one_thread
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4281b351bfa3b646ab531cf73c56e49366fef108;p=binutils-gdb.git

Use enqueue_pending_signal in linux_resume_one_thread

gdb/gdbserver:

2016-07-21  Yao Qi  <yao.qi@linaro.org>

	* linux-low.c (linux_resume_one_thread): Call
	enqueue_pending_signal.
---

diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index 867a5a29f2f..3130334dd7c 100644
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,3 +1,8 @@
+2016-07-21  Yao Qi  <yao.qi@linaro.org>
+
+	* linux-low.c (linux_resume_one_thread): Call
+	enqueue_pending_signal.
+
 2016-07-21  Yao Qi  <yao.qi@linaro.org>
 
 	* gdbthread.h (make_cleanup_restore_current_thread): Declare.
diff --git a/gdb/gdbserver/linux-low.c b/gdb/gdbserver/linux-low.c
index 9c675a42611..c8d0266e465 100644
--- a/gdb/gdbserver/linux-low.c
+++ b/gdb/gdbserver/linux-low.c
@@ -4995,21 +4995,19 @@ linux_resume_one_thread (struct inferior_list_entry *entry, void *arg)
       /* If we have a new signal, enqueue the signal.  */
       if (lwp->resume->sig != 0)
 	{
-	  struct pending_signals *p_sig = XCNEW (struct pending_signals);
-
-	  p_sig->prev = lwp->pending_signals;
-	  p_sig->signal = lwp->resume->sig;
+	  siginfo_t info, *info_p;
 
 	  /* If this is the same signal we were previously stopped by,
-	     make sure to queue its siginfo.  We can ignore the return
-	     value of ptrace; if it fails, we'll skip
-	     PTRACE_SETSIGINFO.  */
+	     make sure to queue its siginfo.  */
 	  if (WIFSTOPPED (lwp->last_status)
-	      && WSTOPSIG (lwp->last_status) == lwp->resume->sig)
-	    ptrace (PTRACE_GETSIGINFO, lwpid_of (thread), (PTRACE_TYPE_ARG3) 0,
-		    &p_sig->info);
+	      && WSTOPSIG (lwp->last_status) == lwp->resume->sig
+	      && ptrace (PTRACE_GETSIGINFO, lwpid_of (thread),
+			 (PTRACE_TYPE_ARG3) 0, &info) == 0)
+	    info_p = &info;
+	  else
+	    info_p = NULL;
 
-	  lwp->pending_signals = p_sig;
+	  enqueue_pending_signal (lwp, lwp->resume->sig, info_p);
 	}
     }