linux-kernel - [RFC] [PATCH 5/7] X86 Support for Uprobes

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Date:	Mon, 11 Jan 2010 17:55:58 +0530
From:	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>,
	Arnaldo Carvalho de Melo <acme@...radead.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Ananth N Mavinakayanahalli <ananth@...ibm.com>,
	utrace-devel <utrace-devel@...hat.com>,
	Jim Keniston <jkenisto@...ibm.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Masami Hiramatsu <mhiramat@...hat.com>,
	Maneesh Soni <maneesh@...ibm.com>,
	Mark Wielaard <mjw@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [RFC] [PATCH 5/7] X86 Support for Uprobes

[PATCH] x86 support for Uprobes

Signed-off-by: Jim Keniston <jkenisto@...ibm.com>
---
 arch/x86/Kconfig               |    1 +
 arch/x86/include/asm/uprobes.h |   27 +++++++++++++++++++++++++++
 2 files changed, 28 insertions(+)

Index: new_uprobes.git/arch/x86/Kconfig
===================================================================
--- new_uprobes.git.orig/arch/x86/Kconfig
+++ new_uprobes.git/arch/x86/Kconfig
@@ -51,6 +51,7 @@ config X86
 	select HAVE_KERNEL_LZMA
 	select HAVE_HW_BREAKPOINT
 	select HAVE_UBP
+	select HAVE_UPROBES
 	select HAVE_ARCH_KMEMCHECK
 	select HAVE_USER_RETURN_NOTIFIER
 
Index: new_uprobes.git/arch/x86/include/asm/uprobes.h
===================================================================
--- /dev/null
+++ new_uprobes.git/arch/x86/include/asm/uprobes.h
@@ -0,0 +1,27 @@
+#ifndef _ASM_UPROBES_H
+#define _ASM_UPROBES_H
+/*
+ *  Userspace Probes (UProbes)
+ *  uprobes.h
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) IBM Corporation, 2008, 2009
+ */
+#include <linux/signal.h>
+
+#define BREAKPOINT_SIGNAL SIGTRAP
+#define SSTEP_SIGNAL SIGTRAP
+#endif				/* _ASM_UPROBES_H */
--
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