From: Peter Schauer <Peter.Schauer@mytum.de>
Date: Sat, 29 Jul 1995 20:56:22 +0000 (+0000)
Subject: 	* procfs.c (unconditionally_kill_inferior):  Clear current signal
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b6753b3f6f85c8a9ee8cee37b392f44090bfc1cf;p=binutils-gdb.git

	* procfs.c (unconditionally_kill_inferior):  Clear current signal
	if PROCFS_NEED_CLEAR_CURSIG_FOR_KILL is defined.
	* config/alpha/nm-osf3.h (PROCFS_NEED_CLEAR_CURSIG_FOR_KILL):  Define.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 53f7bf835e5..0eb03e4f028 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,9 @@
 Sat Jul 29 01:45:56 1995  Peter Schauer  (pes@regent.e-technik.tu-muenchen.de)
 
+	* procfs.c (unconditionally_kill_inferior):  Clear current signal
+	if PROCFS_NEED_CLEAR_CURSIG_FOR_KILL is defined.
+	* config/alpha/nm-osf3.h (PROCFS_NEED_CLEAR_CURSIG_FOR_KILL):  Define.
+
 	* alpha-tdep.c:  Move sigtramp handling of saved registers from
 	read_next_frame_reg to alpha_find_saved_regs, handle saved
 	floating point registers.
diff --git a/gdb/config/alpha/nm-osf3.h b/gdb/config/alpha/nm-osf3.h
new file mode 100644
index 00000000000..9025ce35414
--- /dev/null
+++ b/gdb/config/alpha/nm-osf3.h
@@ -0,0 +1,26 @@
+/* Native definitions for alpha running OSF/1-3.x and higher, using procfs.
+   Copyright (C) 1995 Free Software Foundation, Inc.
+
+This file is part of GDB.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+/* OSF/1-3.x fixes some OSF/1-2.x procfs peculiarities and adds
+   a new one.  */
+#include "alpha/nm-osf2.h"
+
+#undef PROCFS_NEED_PIOCSSIG_FOR_KILL
+#undef PROCFS_DONT_PIOCSSIG_CURSIG
+#define PROCFS_NEED_CLEAR_CURSIG_FOR_KILL
diff --git a/gdb/procfs.c b/gdb/procfs.c
index bf57c6ba655..9584bd1f5d2 100644
--- a/gdb/procfs.c
+++ b/gdb/procfs.c
@@ -1251,8 +1251,14 @@ unconditionally_kill_inferior (pi)
 
   signo = SIGKILL;
 
+#ifdef PROCFS_NEED_CLEAR_CURSIG_FOR_KILL
+  /* Alpha OSF/1-3.x procfs needs a clear of the current signal
+     before the PIOCKILL, otherwise it might generate a corrupted core
+     file for the inferior.  */
+  ioctl (pi->fd, PIOCSSIG, NULL);
+#endif
 #ifdef PROCFS_NEED_PIOCSSIG_FOR_KILL
-  /* Alpha OSF/1 procfs needs a PIOCSSIG call with a SIGKILL signal
+  /* Alpha OSF/1-2.x procfs needs a PIOCSSIG call with a SIGKILL signal
      to kill the inferior, otherwise it might remain stopped with a
      pending SIGKILL.
      We do not check the result of the PIOCSSIG, the inferior might have