Handle UTRACE_API_VERSION 20091216 (Fedora 2.6.32 kernels).
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494
SystemTap-1.0-new-utrace-api.patch
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494
SystemTap-1.0-new-utrace-api.patch
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@ -0,0 +1,494 @@
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From b8b815b7163b3df61a7364e404a282cb17d775db Mon Sep 17 00:00:00 2001
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From: David Smith <dsmith@redhat.com>
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Date: Mon, 21 Dec 2009 21:04:36 -0600
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Subject: [PATCH] PR11113 fix. Support new utrace API.
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* tapset-utrace.cxx (utrace_derived_probe_group::emit_module_decls):
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Handles new utrace api.
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* runtime/itrace.c (usr_itrace_report_signal): Ditto.
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(usr_itrace_report_clone): Ditto.
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(usr_itrace_report_death): Ditto.
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* runtime/task_finder.c (__stp_utrace_task_finder_report_clone): Ditto.
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(__stp_utrace_task_finder_report_exec): Ditto.
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(__stap_utrace_task_finder_report_death): Ditto.
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(__stp_utrace_task_finder_target_death): Ditto.
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(__stp_utrace_task_finder_target_quiesce): Ditto.
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(__stp_utrace_task_finder_target_syscall_entry): Ditto.
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(__stp_utrace_task_finder_target_syscall_exit): Ditto.
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* runtime/uprobes2/uprobes.c (uprobe_report_signal): Ditto.
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(uprobe_report_quiesce): Ditto.
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(uprobe_report_exit): Ditto.
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(uprobe_report_clone): Ditto.
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(uprobe_report_exec): Ditto.
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---
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runtime/itrace.c | 30 ++++++++++++++
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runtime/task_finder.c | 94 ++++++++++++++++++++++++++++++++++++++++++++
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runtime/uprobes2/uprobes.c | 35 ++++++++++++++--
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tapset-utrace.cxx | 4 ++
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4 files changed, 159 insertions(+), 4 deletions(-)
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diff --git a/runtime/itrace.c b/runtime/itrace.c
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index 5b2437a..399bfde 100644
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--- a/runtime/itrace.c
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+++ b/runtime/itrace.c
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@@ -84,11 +84,17 @@ static struct itrace_info *create_itrace_info(
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static u32 usr_itrace_report_quiesce(struct utrace_attached_engine *engine,
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struct task_struct *tsk)
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#else
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+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
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+static u32 usr_itrace_report_quiesce(u32 action,
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+ struct utrace_attached_engine *engine,
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+ unsigned long event)
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+#else
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static u32 usr_itrace_report_quiesce(enum utrace_resume_action action,
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struct utrace_attached_engine *engine,
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struct task_struct *tsk,
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unsigned long event)
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#endif
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+#endif
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{
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int status;
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struct itrace_info *ui;
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@@ -113,6 +119,14 @@ static u32 usr_itrace_report_signal(
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const struct k_sigaction *orig_ka,
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struct k_sigaction *return_ka)
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#else
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+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
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+static u32 usr_itrace_report_signal(u32 action,
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+ struct utrace_attached_engine *engine,
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+ struct pt_regs *regs,
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+ siginfo_t *info,
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+ const struct k_sigaction *orig_ka,
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+ struct k_sigaction *return_ka)
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+#else
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static u32 usr_itrace_report_signal(u32 action,
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struct utrace_attached_engine *engine,
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struct task_struct *tsk,
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@@ -121,7 +135,11 @@ static u32 usr_itrace_report_signal(u32 action,
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const struct k_sigaction *orig_ka,
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struct k_sigaction *return_ka)
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#endif
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+#endif
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{
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+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
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+ struct task_struct *tsk = current;
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+#endif
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struct itrace_info *ui;
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u32 return_flags;
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unsigned long data = 0;
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@@ -177,11 +195,18 @@ static u32 usr_itrace_report_clone(
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unsigned long clone_flags,
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struct task_struct *child)
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#else
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+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
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+static u32 usr_itrace_report_clone(u32 action,
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+ struct utrace_attached_engine *engine,
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+ unsigned long clone_flags,
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+ struct task_struct *child)
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+#else
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static u32 usr_itrace_report_clone(enum utrace_resume_action action,
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struct utrace_attached_engine *engine,
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struct task_struct *parent, unsigned long clone_flags,
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struct task_struct *child)
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#endif
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+#endif
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{
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return UTRACE_RESUME;
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}
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@@ -190,9 +215,14 @@ static u32 usr_itrace_report_clone(enum utrace_resume_action action,
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static u32 usr_itrace_report_death(struct utrace_attached_engine *e,
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struct task_struct *tsk)
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#else
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+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
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+static u32 usr_itrace_report_death(struct utrace_attached_engine *e,
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+ bool group_dead, int signal)
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+#else
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static u32 usr_itrace_report_death(struct utrace_attached_engine *e,
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struct task_struct *tsk, bool group_dead, int signal)
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#endif
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+#endif
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{
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struct itrace_info *ui = rcu_dereference(e->data);
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WARN_ON(!ui);
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diff --git a/runtime/task_finder.c b/runtime/task_finder.c
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index e89ac8e..b77fff8 100644
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--- a/runtime/task_finder.c
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+++ b/runtime/task_finder.c
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@@ -107,23 +107,35 @@ static u32
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__stp_utrace_task_finder_target_death(struct utrace_attached_engine *engine,
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struct task_struct *tsk);
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#else
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+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
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+static u32
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+__stp_utrace_task_finder_target_death(struct utrace_attached_engine *engine,
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+ bool group_dead, int signal);
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+#else
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static u32
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__stp_utrace_task_finder_target_death(struct utrace_attached_engine *engine,
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struct task_struct *tsk,
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bool group_dead, int signal);
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#endif
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+#endif
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#ifdef UTRACE_ORIG_VERSION
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static u32
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__stp_utrace_task_finder_target_quiesce(struct utrace_attached_engine *engine,
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struct task_struct *tsk);
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#else
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+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
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static u32
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+__stp_utrace_task_finder_target_quiesce(u32 action,
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+ struct utrace_attached_engine *engine,
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+ unsigned long event);
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+#else
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__stp_utrace_task_finder_target_quiesce(enum utrace_resume_action action,
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struct utrace_attached_engine *engine,
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struct task_struct *tsk,
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unsigned long event);
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#endif
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+#endif
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#ifdef UTRACE_ORIG_VERSION
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static u32
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@@ -131,12 +143,19 @@ __stp_utrace_task_finder_target_syscall_entry(struct utrace_attached_engine *eng
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struct task_struct *tsk,
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struct pt_regs *regs);
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#else
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+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
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+static u32
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+__stp_utrace_task_finder_target_syscall_entry(u32 action,
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+ struct utrace_attached_engine *engine,
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+ struct pt_regs *regs);
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+#else
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static u32
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__stp_utrace_task_finder_target_syscall_entry(enum utrace_resume_action action,
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struct utrace_attached_engine *engine,
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struct task_struct *tsk,
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struct pt_regs *regs);
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#endif
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+#endif
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#ifdef UTRACE_ORIG_VERSION
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static u32
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@@ -144,12 +163,19 @@ __stp_utrace_task_finder_target_syscall_exit(struct utrace_attached_engine *engi
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struct task_struct *tsk,
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struct pt_regs *regs);
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#else
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+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
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+static u32
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+__stp_utrace_task_finder_target_syscall_exit(u32 action,
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+ struct utrace_attached_engine *engine,
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+ struct pt_regs *regs);
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+#else
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static u32
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__stp_utrace_task_finder_target_syscall_exit(enum utrace_resume_action action,
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struct utrace_attached_engine *engine,
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struct task_struct *tsk,
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struct pt_regs *regs);
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#endif
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+#endif
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static int
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stap_register_task_finder_target(struct stap_task_finder_target *new_tgt)
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@@ -857,6 +883,13 @@ __stp_utrace_task_finder_report_clone(struct utrace_attached_engine *engine,
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unsigned long clone_flags,
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struct task_struct *child)
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#else
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+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
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+static u32
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+__stp_utrace_task_finder_report_clone(u32 action,
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+ struct utrace_attached_engine *engine,
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+ unsigned long clone_flags,
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+ struct task_struct *child)
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+#else
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static u32
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__stp_utrace_task_finder_report_clone(enum utrace_resume_action action,
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struct utrace_attached_engine *engine,
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@@ -864,7 +897,11 @@ __stp_utrace_task_finder_report_clone(enum utrace_resume_action action,
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unsigned long clone_flags,
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struct task_struct *child)
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#endif
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+#endif
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{
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+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
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+ struct task_struct *parent = current;
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+#endif
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int rc;
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struct mm_struct *mm;
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char *mmpath_buf;
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@@ -898,6 +935,14 @@ __stp_utrace_task_finder_report_exec(struct utrace_attached_engine *engine,
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const struct linux_binprm *bprm,
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struct pt_regs *regs)
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#else
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+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
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+static u32
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+__stp_utrace_task_finder_report_exec(u32 action,
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+ struct utrace_attached_engine *engine,
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+ const struct linux_binfmt *fmt,
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+ const struct linux_binprm *bprm,
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+ struct pt_regs *regs)
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+#else
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static u32
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__stp_utrace_task_finder_report_exec(enum utrace_resume_action action,
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struct utrace_attached_engine *engine,
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@@ -906,7 +951,11 @@ __stp_utrace_task_finder_report_exec(enum utrace_resume_action action,
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const struct linux_binprm *bprm,
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struct pt_regs *regs)
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#endif
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+#endif
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{
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+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
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+ struct task_struct *tsk = current;
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+#endif
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size_t filelen;
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struct list_head *tgt_node;
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struct stap_task_finder_target *tgt;
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@@ -949,11 +998,17 @@ static u32
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stap_utrace_task_finder_report_death(struct utrace_attached_engine *engine,
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struct task_struct *tsk)
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#else
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+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
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+static u32
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+stap_utrace_task_finder_report_death(struct utrace_attached_engine *engine,
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+ bool group_dead, int signal)
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+#else
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static u32
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stap_utrace_task_finder_report_death(struct utrace_attached_engine *engine,
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struct task_struct *tsk,
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bool group_dead, int signal)
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#endif
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+#endif
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{
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debug_task_finder_detach();
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return UTRACE_DETACH;
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@@ -964,12 +1019,21 @@ static u32
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__stp_utrace_task_finder_target_death(struct utrace_attached_engine *engine,
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struct task_struct *tsk)
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#else
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+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
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+static u32
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+__stp_utrace_task_finder_target_death(struct utrace_attached_engine *engine,
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+ bool group_dead, int signal)
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+#else
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static u32
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__stp_utrace_task_finder_target_death(struct utrace_attached_engine *engine,
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struct task_struct *tsk,
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bool group_dead, int signal)
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#endif
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+#endif
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{
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+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
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+ struct task_struct *tsk = current;
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+#endif
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struct stap_task_finder_target *tgt = engine->data;
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if (atomic_read(&__stp_task_finder_state) != __STP_TF_RUNNING) {
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@@ -1132,13 +1196,23 @@ static u32
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__stp_utrace_task_finder_target_quiesce(struct utrace_attached_engine *engine,
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struct task_struct *tsk)
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#else
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+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
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+static u32
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+__stp_utrace_task_finder_target_quiesce(u32 action,
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+ struct utrace_attached_engine *engine,
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+ unsigned long event)
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+#else
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static u32
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__stp_utrace_task_finder_target_quiesce(enum utrace_resume_action action,
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struct utrace_attached_engine *engine,
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struct task_struct *tsk,
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unsigned long event)
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#endif
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+#endif
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{
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+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
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+ struct task_struct *tsk = current;
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+#endif
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struct stap_task_finder_target *tgt = engine->data;
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int rc;
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@@ -1201,13 +1275,23 @@ __stp_utrace_task_finder_target_syscall_entry(struct utrace_attached_engine *eng
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struct task_struct *tsk,
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struct pt_regs *regs)
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#else
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+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
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+static u32
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+__stp_utrace_task_finder_target_syscall_entry(u32 action,
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+ struct utrace_attached_engine *engine,
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+ struct pt_regs *regs)
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+#else
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static u32
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__stp_utrace_task_finder_target_syscall_entry(enum utrace_resume_action action,
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struct utrace_attached_engine *engine,
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struct task_struct *tsk,
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struct pt_regs *regs)
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#endif
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+#endif
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{
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+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
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+ struct task_struct *tsk = current;
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+#endif
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struct stap_task_finder_target *tgt = engine->data;
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long syscall_no;
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unsigned long args[3] = { 0L };
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@@ -1271,13 +1355,23 @@ __stp_utrace_task_finder_target_syscall_exit(struct utrace_attached_engine *engi
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struct task_struct *tsk,
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struct pt_regs *regs)
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#else
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+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
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+static u32
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+__stp_utrace_task_finder_target_syscall_exit(u32 action,
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+ struct utrace_attached_engine *engine,
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+ struct pt_regs *regs)
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+#else
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static u32
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__stp_utrace_task_finder_target_syscall_exit(enum utrace_resume_action action,
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struct utrace_attached_engine *engine,
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struct task_struct *tsk,
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struct pt_regs *regs)
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#endif
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+#endif
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{
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+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
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+ struct task_struct *tsk = current;
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+#endif
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struct stap_task_finder_target *tgt = engine->data;
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unsigned long rv;
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struct __stp_tf_map_entry *entry;
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diff --git a/runtime/uprobes2/uprobes.c b/runtime/uprobes2/uprobes.c
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index 4c3a9c9..02941e2 100644
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--- a/runtime/uprobes2/uprobes.c
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+++ b/runtime/uprobes2/uprobes.c
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@@ -1881,7 +1881,9 @@ static void uprobe_inject_delayed_signals(struct list_head *delayed_signals)
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*/
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static u32 uprobe_report_signal(u32 action,
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struct utrace_attached_engine *engine,
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+#if !(defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216))
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struct task_struct *tsk,
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+#endif
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struct pt_regs *regs,
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siginfo_t *info,
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const struct k_sigaction *orig_ka,
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@@ -2129,9 +2131,15 @@ static int utask_quiesce_pending_sigtrap(struct uprobe_task *utask)
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* insertions or removals pending. If we're the last thread in this
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* process to quiesce, do the insertion(s) and/or removal(s).
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*/
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-static u32 uprobe_report_quiesce(enum utrace_resume_action action,
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+static u32 uprobe_report_quiesce(
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+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
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+ u32 action,
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+ struct utrace_attached_engine *engine,
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+#else
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+ enum utrace_resume_action action,
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struct utrace_attached_engine *engine,
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struct task_struct *tsk,
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+#endif
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unsigned long event)
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{
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struct uprobe_task *utask;
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@@ -2140,7 +2148,9 @@ static u32 uprobe_report_quiesce(enum utrace_resume_action action,
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utask = (struct uprobe_task *)rcu_dereference(engine->data);
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BUG_ON(!utask);
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+#if !(defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216))
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BUG_ON(tsk != current); // guaranteed by utrace 2008
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+#endif
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if (utask->state == UPTASK_SSTEP)
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||||
/*
|
||||
@@ -2243,8 +2253,14 @@ static void uprobe_cleanup_process(struct uprobe_process *uproc)
|
||||
*/
|
||||
static u32 uprobe_report_exit(enum utrace_resume_action action,
|
||||
struct utrace_attached_engine *engine,
|
||||
- struct task_struct *tsk, long orig_code, long *code)
|
||||
+#if !(defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216))
|
||||
+ struct task_struct *tsk,
|
||||
+#endif
|
||||
+ long orig_code, long *code)
|
||||
{
|
||||
+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
|
||||
+ struct task_struct *tsk = current;
|
||||
+#endif
|
||||
struct uprobe_task *utask;
|
||||
struct uprobe_process *uproc;
|
||||
struct uprobe_probept *ppt;
|
||||
@@ -2449,10 +2465,15 @@ static int uprobe_fork_uproc(struct uprobe_process *parent_uproc,
|
||||
*/
|
||||
static u32 uprobe_report_clone(enum utrace_resume_action action,
|
||||
struct utrace_attached_engine *engine,
|
||||
+#if !(defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216))
|
||||
struct task_struct *parent,
|
||||
+#endif
|
||||
unsigned long clone_flags,
|
||||
struct task_struct *child)
|
||||
{
|
||||
+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
|
||||
+ struct task_struct *parent = current;
|
||||
+#endif
|
||||
int len;
|
||||
struct uprobe_process *uproc;
|
||||
struct uprobe_task *ptask, *ctask;
|
||||
@@ -2554,9 +2575,15 @@ done:
|
||||
* - We have to free up uprobe resources associated with
|
||||
* this process.
|
||||
*/
|
||||
-static u32 uprobe_report_exec(enum utrace_resume_action action,
|
||||
+static u32 uprobe_report_exec(
|
||||
+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
|
||||
+ u32 action,
|
||||
struct utrace_attached_engine *engine,
|
||||
- struct task_struct *tsk,
|
||||
+#else
|
||||
+ enum utrace_resume_action action,
|
||||
+ struct utrace_attached_engine *engine,
|
||||
+ struct task_struct *parent,
|
||||
+#endif
|
||||
const struct linux_binfmt *fmt,
|
||||
const struct linux_binprm *bprm,
|
||||
struct pt_regs *regs)
|
||||
diff --git a/tapset-utrace.cxx b/tapset-utrace.cxx
|
||||
index bd668a2..cc4f280 100644
|
||||
--- a/tapset-utrace.cxx
|
||||
+++ b/tapset-utrace.cxx
|
||||
@@ -842,8 +842,12 @@ utrace_derived_probe_group::emit_module_decls (systemtap_session& s)
|
||||
s.op->newline() << "#ifdef UTRACE_ORIG_VERSION";
|
||||
s.op->newline() << "static u32 stap_utrace_probe_syscall(struct utrace_attached_engine *engine, struct task_struct *tsk, struct pt_regs *regs) {";
|
||||
s.op->newline() << "#else";
|
||||
+ s.op->newline() << "#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)";
|
||||
+ s.op->newline() << "static u32 stap_utrace_probe_syscall(u32 action, struct utrace_attached_engine *engine, struct pt_regs *regs) {";
|
||||
+ s.op->newline() << "#else";
|
||||
s.op->newline() << "static u32 stap_utrace_probe_syscall(enum utrace_resume_action action, struct utrace_attached_engine *engine, struct task_struct *tsk, struct pt_regs *regs) {";
|
||||
s.op->newline() << "#endif";
|
||||
+ s.op->newline() << "#endif";
|
||||
|
||||
s.op->indent(1);
|
||||
s.op->newline() << "struct stap_utrace_probe *p = (struct stap_utrace_probe *)engine->data;";
|
||||
--
|
||||
1.6.2.5
|
||||
|
||||
From 21b6dfed5aefcc09d1445df203627844586e6fda Mon Sep 17 00:00:00 2001
|
||||
From: David Smith <dsmith@redhat.com>
|
||||
Date: Mon, 21 Dec 2009 21:29:48 -0600
|
||||
Subject: [PATCH] Fixed compilation on f11.
|
||||
|
||||
* runtime/task_finder.c: Fixed last checkin.
|
||||
---
|
||||
runtime/task_finder.c | 1 +
|
||||
1 files changed, 1 insertions(+), 0 deletions(-)
|
||||
|
||||
diff --git a/runtime/task_finder.c b/runtime/task_finder.c
|
||||
index b77fff8..deccfa7 100644
|
||||
--- a/runtime/task_finder.c
|
||||
+++ b/runtime/task_finder.c
|
||||
@@ -130,6 +130,7 @@ __stp_utrace_task_finder_target_quiesce(u32 action,
|
||||
struct utrace_attached_engine *engine,
|
||||
unsigned long event);
|
||||
#else
|
||||
+static u32
|
||||
__stp_utrace_task_finder_target_quiesce(enum utrace_resume_action action,
|
||||
struct utrace_attached_engine *engine,
|
||||
struct task_struct *tsk,
|
||||
--
|
||||
1.6.2.5
|
||||
|
||||
|
||||
@ -9,7 +9,7 @@
|
||||
|
||||
Name: systemtap
|
||||
Version: 1.0
|
||||
Release: 3%{?dist}
|
||||
Release: 4%{?dist}
|
||||
# for version, see also configure.ac
|
||||
Summary: Instrumentation System
|
||||
Group: Development/System
|
||||
@ -66,6 +66,9 @@ Patch10: SystemTap-1.0-limit-printf-arguments.patch
|
||||
Patch11: SystemTap-1.0-limit-dwarf-expression-stack-size.patch
|
||||
Patch12: SystemTap-1.0-unwind-table-size-checks.patch
|
||||
|
||||
# Handle UTRACE_API_VERSION 20091216.
|
||||
Patch20: SystemTap-1.0-new-utrace-api.patch
|
||||
|
||||
%description
|
||||
SystemTap is an instrumentation system for systems running Linux 2.6.
|
||||
Developers can write instrumentation to collect data on the operation
|
||||
@ -174,6 +177,9 @@ cd ..
|
||||
%patch11 -p1
|
||||
%patch12 -p1
|
||||
|
||||
# Handle UTRACE_API_VERSION 20091216.
|
||||
%patch20 -p1
|
||||
|
||||
%build
|
||||
|
||||
%if %{with_bundled_elfutils}
|
||||
@ -397,6 +403,9 @@ exit 0
|
||||
|
||||
|
||||
%changelog
|
||||
* Fri Jan 8 2010 Roland McGrath <roland@redhat.com> - 1.0-4
|
||||
- Handle UTRACE_API_VERSION 20091216 (Fedora 2.6.32 kernels).
|
||||
|
||||
* Fri Dec 11 2009 Josh Stone <jistone@redhat.com> - 1.0-3
|
||||
- Rebuild against rpm-4.8.0
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user