From: Srikar Dronamraju <srikar@linux.vnet.ibm.com> To: Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@elte.hu> Cc: Steven Rostedt <rostedt@goodmis.org>, Srikar Dronamraju <srikar@linux.vnet.ibm.com>, Linux-mm <linux-mm@kvack.org>, Arnaldo Carvalho de Melo <acme@infradead.org>, Linus Torvalds <torvalds@linux-foundation.org>, Jonathan Corbet <corbet@lwn.net>, Christoph Hellwig <hch@infradead.org>, Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>, Thomas Gleixner <tglx@linutronix.de>, Ananth N Mavinakayanahalli <ananth@in.ibm.com>, Oleg Nesterov <oleg@redhat.com>, LKML <linux-kernel@vger.kernel.org>, SystemTap <systemtap@sources.redhat.com>, Jim Keniston <jkenisto@linux.vnet.ibm.com>, Roland McGrath <roland@hack.frob.com>, Andi Kleen <andi@firstfloor.org>, Andrew Morton <akpm@linux-foundation.org> Subject: [PATCH v3 2.6.39-rc1-tip 3/26] 3: X86 specific breakpoint definitions. Date: Fri, 01 Apr 2011 20:03:08 +0530 [thread overview] Message-ID: <20110401143308.15455.70181.sendpatchset@localhost6.localdomain6> (raw) In-Reply-To: <20110401143223.15455.19844.sendpatchset@localhost6.localdomain6> Provides definitions for the breakpoint instruction and x86 specific uprobe info structure. Signed-off-by: Jim Keniston <jkenisto@us.ibm.com> Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com> --- arch/x86/Kconfig | 3 +++ arch/x86/include/asm/uprobes.h | 40 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 43 insertions(+), 0 deletions(-) create mode 100644 arch/x86/include/asm/uprobes.h diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index da3b204..051fe74 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -238,6 +238,9 @@ config ARCH_CPU_PROBE_RELEASE def_bool y depends on HOTPLUG_CPU +config ARCH_SUPPORTS_UPROBES + def_bool y + source "init/Kconfig" source "kernel/Kconfig.freezer" diff --git a/arch/x86/include/asm/uprobes.h b/arch/x86/include/asm/uprobes.h new file mode 100644 index 0000000..5026359 --- /dev/null +++ b/arch/x86/include/asm/uprobes.h @@ -0,0 +1,40 @@ +#ifndef _ASM_UPROBES_H +#define _ASM_UPROBES_H +/* + * Userspace Probes (UProbes) for x86 + * + * 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, 2008-2010 + * Authors: + * Srikar Dronamraju + * Jim Keniston + */ + +typedef u8 uprobe_opcode_t; +#define MAX_UINSN_BYTES 16 +#define UPROBES_XOL_SLOT_BYTES 128 /* to keep it cache aligned */ + +#define UPROBES_BKPT_INSN 0xcc +#define UPROBES_BKPT_INSN_SIZE 1 + +#ifdef CONFIG_X86_64 +struct uprobe_arch_info { + unsigned long rip_rela_target_address; +}; +#else +struct uprobe_arch_info {}; +#endif +#endif /* _ASM_UPROBES_H */
WARNING: multiple messages have this Message-ID (diff)
From: Srikar Dronamraju <srikar@linux.vnet.ibm.com> To: Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@elte.hu> Cc: Steven Rostedt <rostedt@goodmis.org>, Srikar Dronamraju <srikar@linux.vnet.ibm.com>, Linux-mm <linux-mm@kvack.org>, Arnaldo Carvalho de Melo <acme@infradead.org>, Linus Torvalds <torvalds@linux-foundation.org>, Jonathan Corbet <corbet@lwn.net>, Christoph Hellwig <hch@infradead.org>, Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>, Thomas Gleixner <tglx@linutronix.de>, Ananth N Mavinakayanahalli <ananth@in.ibm.com>, Oleg Nesterov <oleg@redhat.com>, LKML <linux-kernel@vger.kernel.org>, SystemTap <systemtap@sources.redhat.com>, Jim Keniston <jkenisto@linux.vnet.ibm.com>, Roland McGrath <roland@hack.frob.com>, Andi Kleen <andi@firstfloor.org>, Andrew Morton <akpm@linux-foundation.org> Subject: [PATCH v3 2.6.39-rc1-tip 3/26] 3: X86 specific breakpoint definitions. Date: Fri, 01 Apr 2011 20:03:08 +0530 [thread overview] Message-ID: <20110401143308.15455.70181.sendpatchset@localhost6.localdomain6> (raw) In-Reply-To: <20110401143223.15455.19844.sendpatchset@localhost6.localdomain6> Provides definitions for the breakpoint instruction and x86 specific uprobe info structure. Signed-off-by: Jim Keniston <jkenisto@us.ibm.com> Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com> --- arch/x86/Kconfig | 3 +++ arch/x86/include/asm/uprobes.h | 40 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 43 insertions(+), 0 deletions(-) create mode 100644 arch/x86/include/asm/uprobes.h diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index da3b204..051fe74 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -238,6 +238,9 @@ config ARCH_CPU_PROBE_RELEASE def_bool y depends on HOTPLUG_CPU +config ARCH_SUPPORTS_UPROBES + def_bool y + source "init/Kconfig" source "kernel/Kconfig.freezer" diff --git a/arch/x86/include/asm/uprobes.h b/arch/x86/include/asm/uprobes.h new file mode 100644 index 0000000..5026359 --- /dev/null +++ b/arch/x86/include/asm/uprobes.h @@ -0,0 +1,40 @@ +#ifndef _ASM_UPROBES_H +#define _ASM_UPROBES_H +/* + * Userspace Probes (UProbes) for x86 + * + * 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, 2008-2010 + * Authors: + * Srikar Dronamraju + * Jim Keniston + */ + +typedef u8 uprobe_opcode_t; +#define MAX_UINSN_BYTES 16 +#define UPROBES_XOL_SLOT_BYTES 128 /* to keep it cache aligned */ + +#define UPROBES_BKPT_INSN 0xcc +#define UPROBES_BKPT_INSN_SIZE 1 + +#ifdef CONFIG_X86_64 +struct uprobe_arch_info { + unsigned long rip_rela_target_address; +}; +#else +struct uprobe_arch_info {}; +#endif +#endif /* _ASM_UPROBES_H */ -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2011-04-01 14:42 UTC|newest] Thread overview: 150+ messages / expand[flat|nested] mbox.gz Atom feed top 2011-04-01 14:32 [PATCH v3 2.6.39-rc1-tip 0/26] 0: Uprobes patchset with perf probe support Srikar Dronamraju 2011-04-01 14:32 ` Srikar Dronamraju 2011-04-01 14:32 ` [PATCH v3 2.6.39-rc1-tip 1/26] 1: mm: replace_page() loses static attribute Srikar Dronamraju 2011-04-01 14:32 ` Srikar Dronamraju 2011-04-01 14:32 ` [PATCH v3 2.6.39-rc1-tip 2/26] 2: mm: Move replace_page() to mm/memory.c Srikar Dronamraju 2011-04-01 14:32 ` Srikar Dronamraju 2011-04-01 14:33 ` Srikar Dronamraju [this message] 2011-04-01 14:33 ` [PATCH v3 2.6.39-rc1-tip 3/26] 3: X86 specific breakpoint definitions Srikar Dronamraju 2011-04-01 14:33 ` [PATCH v3 2.6.39-rc1-tip 4/26] 4: uprobes: Breakground page replacement Srikar Dronamraju 2011-04-01 14:33 ` Srikar Dronamraju 2011-04-18 12:20 ` Peter Zijlstra 2011-04-18 12:20 ` Peter Zijlstra 2011-04-01 14:33 ` [PATCH v3 2.6.39-rc1-tip 5/26] 5: uprobes: Adding and remove a uprobe in a rb tree Srikar Dronamraju 2011-04-01 14:33 ` Srikar Dronamraju 2011-04-18 12:20 ` Peter Zijlstra 2011-04-18 12:20 ` Peter Zijlstra 2011-04-01 14:33 ` [PATCH v3 2.6.39-rc1-tip 6/26] 6: Uprobes: register/unregister probes Srikar Dronamraju 2011-04-01 14:33 ` Srikar Dronamraju 2011-04-02 0:26 ` Stephen Wilson 2011-04-02 0:26 ` Stephen Wilson 2011-04-02 0:53 ` Srikar Dronamraju 2011-04-02 0:53 ` Srikar Dronamraju 2011-04-02 1:29 ` Stephen Wilson 2011-04-02 1:29 ` Stephen Wilson 2011-04-18 12:20 ` Peter Zijlstra 2011-04-18 12:20 ` Peter Zijlstra 2011-04-01 14:33 ` [PATCH v3 2.6.39-rc1-tip 7/26] 7: x86: analyze instruction and determine fixups Srikar Dronamraju 2011-04-01 14:33 ` Srikar Dronamraju 2011-04-19 13:29 ` Steven Rostedt 2011-04-19 13:29 ` Steven Rostedt 2011-04-21 17:31 ` Srikar Dronamraju 2011-04-21 17:31 ` Srikar Dronamraju 2011-04-21 17:52 ` Peter Zijlstra 2011-04-21 17:52 ` Peter Zijlstra 2011-04-01 14:33 ` [PATCH v3 2.6.39-rc1-tip 8/26] 8: uprobes: store/restore original instruction Srikar Dronamraju 2011-04-01 14:33 ` Srikar Dronamraju 2011-04-18 16:12 ` Peter Zijlstra 2011-04-18 16:12 ` Peter Zijlstra 2011-04-01 14:34 ` [PATCH v3 2.6.39-rc1-tip 9/26] 9: uprobes: mmap and fork hooks Srikar Dronamraju 2011-04-01 14:34 ` Srikar Dronamraju 2011-04-18 16:21 ` Peter Zijlstra 2011-04-18 16:21 ` Peter Zijlstra 2011-04-18 16:29 ` Peter Zijlstra 2011-04-18 16:29 ` Peter Zijlstra 2011-04-19 6:45 ` Srikar Dronamraju 2011-04-19 6:45 ` Srikar Dronamraju 2011-04-01 14:34 ` [PATCH v3 2.6.39-rc1-tip 10/26] 10: x86: architecture specific task information Srikar Dronamraju 2011-04-01 14:34 ` Srikar Dronamraju 2011-04-01 14:34 ` [PATCH v3 2.6.39-rc1-tip 11/26] 11: uprobes: task specific information Srikar Dronamraju 2011-04-01 14:34 ` Srikar Dronamraju 2011-04-01 14:34 ` [PATCH v3 2.6.39-rc1-tip 12/26] 12: uprobes: slot allocation for uprobes Srikar Dronamraju 2011-04-01 14:34 ` Srikar Dronamraju 2011-04-18 16:46 ` Peter Zijlstra 2011-04-18 16:46 ` Peter Zijlstra 2011-04-19 6:26 ` Srikar Dronamraju 2011-04-19 6:26 ` Srikar Dronamraju 2011-04-19 9:02 ` Peter Zijlstra 2011-04-19 9:02 ` Peter Zijlstra 2011-04-19 9:11 ` Peter Zijlstra 2011-04-19 9:11 ` Peter Zijlstra 2011-04-20 13:40 ` Eric Paris 2011-04-20 13:40 ` Eric Paris 2011-04-20 14:51 ` Frank Ch. Eigler 2011-04-20 14:51 ` Frank Ch. Eigler 2011-04-20 15:16 ` Stephen Smalley 2011-04-20 15:16 ` Stephen Smalley 2011-04-21 14:11 ` Srikar Dronamraju 2011-04-21 14:11 ` Srikar Dronamraju 2011-04-21 14:45 ` Eric Paris 2011-04-21 14:45 ` Eric Paris 2011-04-21 16:14 ` Roland McGrath 2011-04-21 16:14 ` Roland McGrath 2011-04-21 16:59 ` Srikar Dronamraju 2011-04-21 16:59 ` Srikar Dronamraju 2011-04-01 14:35 ` [PATCH v3 2.6.39-rc1-tip 13/26] 13: uprobes: get the breakpoint address Srikar Dronamraju 2011-04-01 14:35 ` Srikar Dronamraju 2011-04-18 16:47 ` Peter Zijlstra 2011-04-18 16:47 ` Peter Zijlstra 2011-04-01 14:35 ` [PATCH v3 2.6.39-rc1-tip 14/26] 14: x86: x86 specific probe handling Srikar Dronamraju 2011-04-01 14:35 ` Srikar Dronamraju 2011-04-18 16:55 ` Peter Zijlstra 2011-04-18 16:55 ` Peter Zijlstra 2011-04-19 5:43 ` Srikar Dronamraju 2011-04-19 5:43 ` Srikar Dronamraju 2011-04-18 16:57 ` Peter Zijlstra 2011-04-18 16:57 ` Peter Zijlstra 2011-04-01 14:35 ` [PATCH v3 2.6.39-rc1-tip 15/26] 15: uprobes: Handing int3 and singlestep exception Srikar Dronamraju 2011-04-01 14:35 ` Srikar Dronamraju 2011-04-19 13:03 ` Peter Zijlstra 2011-04-19 13:03 ` Peter Zijlstra 2011-04-19 13:12 ` Steven Rostedt 2011-04-19 13:12 ` Steven Rostedt 2011-04-21 17:10 ` Srikar Dronamraju 2011-04-21 17:10 ` Srikar Dronamraju 2011-04-21 17:41 ` Peter Zijlstra 2011-04-21 17:41 ` Peter Zijlstra 2011-04-19 13:39 ` Peter Zijlstra 2011-04-19 13:39 ` Peter Zijlstra 2011-04-21 17:03 ` Srikar Dronamraju 2011-04-21 17:03 ` Srikar Dronamraju 2011-04-01 14:35 ` [PATCH v3 2.6.39-rc1-tip 16/26] 16: x86: uprobes exception notifier for x86 Srikar Dronamraju 2011-04-01 14:35 ` Srikar Dronamraju 2011-04-01 14:35 ` [PATCH v3 2.6.39-rc1-tip 17/26] 17: uprobes: register a notifier for uprobes Srikar Dronamraju 2011-04-01 14:35 ` Srikar Dronamraju 2011-04-19 13:54 ` Peter Zijlstra 2011-04-19 13:54 ` Peter Zijlstra 2011-04-01 14:36 ` [PATCH v3 2.6.39-rc1-tip 18/26] 18: uprobes: commonly used filters Srikar Dronamraju 2011-04-01 14:36 ` Srikar Dronamraju 2011-04-05 1:26 ` Masami Hiramatsu 2011-04-05 1:26 ` Masami Hiramatsu 2011-04-19 13:57 ` Peter Zijlstra 2011-04-19 13:57 ` Peter Zijlstra 2011-04-21 11:09 ` Srikar Dronamraju 2011-04-21 11:09 ` Srikar Dronamraju 2011-04-21 11:37 ` Peter Zijlstra 2011-04-21 11:37 ` Peter Zijlstra 2011-04-21 11:49 ` Srikar Dronamraju 2011-04-21 11:49 ` Srikar Dronamraju 2011-04-01 14:36 ` [PATCH v3 2.6.39-rc1-tip 19/26] 19: tracing: Extract out common code for kprobes/uprobes traceevents Srikar Dronamraju 2011-04-01 14:36 ` Srikar Dronamraju 2011-04-01 14:36 ` [PATCH v3 2.6.39-rc1-tip 20/26] 20: tracing: uprobes trace_event interface Srikar Dronamraju 2011-04-01 14:36 ` Srikar Dronamraju 2011-04-01 14:36 ` [PATCH v3 2.6.39-rc1-tip 21/26] 21: Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com> Srikar Dronamraju 2011-04-01 14:36 ` Srikar Dronamraju 2011-04-01 14:47 ` [RESEND] [PATCH v3 2.6.39-rc1-tip 21/26] 21: Uprobe tracer documentation " Srikar Dronamraju 2011-04-01 14:47 ` Srikar Dronamraju 2011-04-01 14:36 ` [PATCH v3 2.6.39-rc1-tip 22/26] 22: perf: rename target_module to target Srikar Dronamraju 2011-04-01 14:36 ` Srikar Dronamraju 2011-04-04 10:06 ` Masami Hiramatsu 2011-04-04 10:06 ` Masami Hiramatsu 2011-04-06 23:46 ` Srikar Dronamraju 2011-04-06 23:46 ` Srikar Dronamraju 2011-04-01 14:37 ` [PATCH v3 2.6.39-rc1-tip 23/26] 23: perf: show possible probes in a given executable file or library Srikar Dronamraju 2011-04-01 14:37 ` Srikar Dronamraju 2011-04-04 10:15 ` Masami Hiramatsu 2011-04-04 10:15 ` Masami Hiramatsu 2011-04-06 22:50 ` Srikar Dronamraju 2011-04-06 22:50 ` Srikar Dronamraju 2011-04-01 14:37 ` [PATCH v3 2.6.39-rc1-tip 24/26] 24: perf: perf interface for uprobes Srikar Dronamraju 2011-04-01 14:37 ` Srikar Dronamraju 2011-04-01 14:37 ` [PATCH v3 2.6.39-rc1-tip 25/26] 25: perf: Documentation for perf uprobes Srikar Dronamraju 2011-04-01 14:37 ` Srikar Dronamraju 2011-04-01 14:37 ` [PATCH v3 2.6.39-rc1-tip 26/26] 26: uprobes: filter chain Srikar Dronamraju 2011-04-01 14:37 ` Srikar Dronamraju 2011-04-05 1:27 ` Masami Hiramatsu 2011-04-05 1:27 ` Masami Hiramatsu 2011-04-06 22:41 ` Srikar Dronamraju 2011-04-06 22:41 ` Srikar Dronamraju 2011-04-07 3:19 ` Masami Hiramatsu 2011-04-07 3:19 ` Masami Hiramatsu
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