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authorDavid S. Miller <davem@davemloft.net>2009-04-13 14:41:05 -0700
committerDavid S. Miller <davem@davemloft.net>2009-04-13 14:41:05 -0700
commit83400207a07584539366f6859362db6872809a12 (patch)
treefad187f8b3bebf1b387ec42ef8143e6f4e49a256 /arch/mn10300/include/asm/kprobes.h
parent0d489ffb76de0fe804cf06a9d4d11fa7342d74b9 (diff)
parent80a04d3f2f94fb68b5df05e3ac6697130bc3467a (diff)
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts: MAINTAINERS
Diffstat (limited to 'arch/mn10300/include/asm/kprobes.h')
-rw-r--r--arch/mn10300/include/asm/kprobes.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/mn10300/include/asm/kprobes.h b/arch/mn10300/include/asm/kprobes.h
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+++ b/arch/mn10300/include/asm/kprobes.h
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+/* MN10300 Kernel Probes support
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by Mark Salter (msalter@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public Licence as published by
+ * the Free Software Foundation; either version 2 of the Licence, 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 Licence for more details.
+ *
+ * You should have received a copy of the GNU General Public Licence
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+#ifndef _ASM_KPROBES_H
+#define _ASM_KPROBES_H
+
+#include <linux/types.h>
+#include <linux/ptrace.h>
+
+struct kprobe;
+
+typedef unsigned char kprobe_opcode_t;
+#define BREAKPOINT_INSTRUCTION 0xff
+#define MAX_INSN_SIZE 8
+#define MAX_STACK_SIZE 128
+
+/* Architecture specific copy of original instruction */
+struct arch_specific_insn {
+ /* copy of original instruction
+ */
+ kprobe_opcode_t insn[MAX_INSN_SIZE];
+};
+
+extern const int kretprobe_blacklist_size;
+
+extern int kprobe_exceptions_notify(struct notifier_block *self,
+ unsigned long val, void *data);
+
+#define flush_insn_slot(p) do {} while (0)
+
+extern void arch_remove_kprobe(struct kprobe *p);
+
+#endif /* _ASM_KPROBES_H */