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author | Ingo Molnar <mingo@elte.hu> | 2009-04-29 14:46:59 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-04-29 14:47:05 +0200 |
commit | e7fd5d4b3d240f42c30a9e3d20a4689c4d3a795a (patch) | |
tree | 4ba588631dd8189a818a91c9e3976526071178b6 /arch/mn10300/include/asm/kprobes.h | |
parent | 1130b0296184bc21806225fd06d533515a99d2db (diff) | |
parent | 56a50adda49b2020156616c4eb15353e0f9ad7de (diff) | |
download | op-kernel-dev-e7fd5d4b3d240f42c30a9e3d20a4689c4d3a795a.zip op-kernel-dev-e7fd5d4b3d240f42c30a9e3d20a4689c4d3a795a.tar.gz |
Merge branch 'linus' into perfcounters/core
Merge reason: This brach was on -rc1, refresh it to almost-rc4 to pick up
the latest upstream fixes.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/mn10300/include/asm/kprobes.h')
-rw-r--r-- | arch/mn10300/include/asm/kprobes.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/mn10300/include/asm/kprobes.h b/arch/mn10300/include/asm/kprobes.h new file mode 100644 index 0000000..c800b59 --- /dev/null +++ b/arch/mn10300/include/asm/kprobes.h @@ -0,0 +1,50 @@ +/* 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 */ |