summaryrefslogtreecommitdiffstats
path: root/runtime/task_finder.c
diff options
context:
space:
mode:
authorDavid Smith <dsmith@redhat.com>2009-12-21 21:04:36 -0600
committerDavid Smith <dsmith@redhat.com>2009-12-21 21:04:36 -0600
commitb8b815b7163b3df61a7364e404a282cb17d775db (patch)
tree8731c429e83c063feda94cd5ad5bb7ba44d96a05 /runtime/task_finder.c
parent63db23df87bf6408c0947053288b771d863ecf36 (diff)
downloadsystemtap-steved-b8b815b7163b3df61a7364e404a282cb17d775db.tar.gz
systemtap-steved-b8b815b7163b3df61a7364e404a282cb17d775db.tar.xz
systemtap-steved-b8b815b7163b3df61a7364e404a282cb17d775db.zip
PR11113 fix. Support new utrace API.
* tapset-utrace.cxx (utrace_derived_probe_group::emit_module_decls): Handles new utrace api. * runtime/itrace.c (usr_itrace_report_signal): Ditto. (usr_itrace_report_clone): Ditto. (usr_itrace_report_death): Ditto. * runtime/task_finder.c (__stp_utrace_task_finder_report_clone): Ditto. (__stp_utrace_task_finder_report_exec): Ditto. (__stap_utrace_task_finder_report_death): Ditto. (__stp_utrace_task_finder_target_death): Ditto. (__stp_utrace_task_finder_target_quiesce): Ditto. (__stp_utrace_task_finder_target_syscall_entry): Ditto. (__stp_utrace_task_finder_target_syscall_exit): Ditto. * runtime/uprobes2/uprobes.c (uprobe_report_signal): Ditto. (uprobe_report_quiesce): Ditto. (uprobe_report_exit): Ditto. (uprobe_report_clone): Ditto. (uprobe_report_exec): Ditto.
Diffstat (limited to 'runtime/task_finder.c')
-rw-r--r--runtime/task_finder.c94
1 files changed, 94 insertions, 0 deletions
diff --git a/runtime/task_finder.c b/runtime/task_finder.c
index e89ac8ee..b77fff87 100644
--- a/runtime/task_finder.c
+++ b/runtime/task_finder.c
@@ -107,23 +107,35 @@ static u32
__stp_utrace_task_finder_target_death(struct utrace_attached_engine *engine,
struct task_struct *tsk);
#else
+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
+static u32
+__stp_utrace_task_finder_target_death(struct utrace_attached_engine *engine,
+ bool group_dead, int signal);
+#else
static u32
__stp_utrace_task_finder_target_death(struct utrace_attached_engine *engine,
struct task_struct *tsk,
bool group_dead, int signal);
#endif
+#endif
#ifdef UTRACE_ORIG_VERSION
static u32
__stp_utrace_task_finder_target_quiesce(struct utrace_attached_engine *engine,
struct task_struct *tsk);
#else
+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
static u32
+__stp_utrace_task_finder_target_quiesce(u32 action,
+ struct utrace_attached_engine *engine,
+ unsigned long event);
+#else
__stp_utrace_task_finder_target_quiesce(enum utrace_resume_action action,
struct utrace_attached_engine *engine,
struct task_struct *tsk,
unsigned long event);
#endif
+#endif
#ifdef UTRACE_ORIG_VERSION
static u32
@@ -131,12 +143,19 @@ __stp_utrace_task_finder_target_syscall_entry(struct utrace_attached_engine *eng
struct task_struct *tsk,
struct pt_regs *regs);
#else
+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
+static u32
+__stp_utrace_task_finder_target_syscall_entry(u32 action,
+ struct utrace_attached_engine *engine,
+ struct pt_regs *regs);
+#else
static u32
__stp_utrace_task_finder_target_syscall_entry(enum utrace_resume_action action,
struct utrace_attached_engine *engine,
struct task_struct *tsk,
struct pt_regs *regs);
#endif
+#endif
#ifdef UTRACE_ORIG_VERSION
static u32
@@ -144,12 +163,19 @@ __stp_utrace_task_finder_target_syscall_exit(struct utrace_attached_engine *engi
struct task_struct *tsk,
struct pt_regs *regs);
#else
+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
+static u32
+__stp_utrace_task_finder_target_syscall_exit(u32 action,
+ struct utrace_attached_engine *engine,
+ struct pt_regs *regs);
+#else
static u32
__stp_utrace_task_finder_target_syscall_exit(enum utrace_resume_action action,
struct utrace_attached_engine *engine,
struct task_struct *tsk,
struct pt_regs *regs);
#endif
+#endif
static int
stap_register_task_finder_target(struct stap_task_finder_target *new_tgt)
@@ -857,6 +883,13 @@ __stp_utrace_task_finder_report_clone(struct utrace_attached_engine *engine,
unsigned long clone_flags,
struct task_struct *child)
#else
+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
+static u32
+__stp_utrace_task_finder_report_clone(u32 action,
+ struct utrace_attached_engine *engine,
+ unsigned long clone_flags,
+ struct task_struct *child)
+#else
static u32
__stp_utrace_task_finder_report_clone(enum utrace_resume_action action,
struct utrace_attached_engine *engine,
@@ -864,7 +897,11 @@ __stp_utrace_task_finder_report_clone(enum utrace_resume_action action,
unsigned long clone_flags,
struct task_struct *child)
#endif
+#endif
{
+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
+ struct task_struct *parent = current;
+#endif
int rc;
struct mm_struct *mm;
char *mmpath_buf;
@@ -898,6 +935,14 @@ __stp_utrace_task_finder_report_exec(struct utrace_attached_engine *engine,
const struct linux_binprm *bprm,
struct pt_regs *regs)
#else
+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
+static u32
+__stp_utrace_task_finder_report_exec(u32 action,
+ struct utrace_attached_engine *engine,
+ const struct linux_binfmt *fmt,
+ const struct linux_binprm *bprm,
+ struct pt_regs *regs)
+#else
static u32
__stp_utrace_task_finder_report_exec(enum utrace_resume_action action,
struct utrace_attached_engine *engine,
@@ -906,7 +951,11 @@ __stp_utrace_task_finder_report_exec(enum utrace_resume_action action,
const struct linux_binprm *bprm,
struct pt_regs *regs)
#endif
+#endif
{
+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
+ struct task_struct *tsk = current;
+#endif
size_t filelen;
struct list_head *tgt_node;
struct stap_task_finder_target *tgt;
@@ -949,11 +998,17 @@ static u32
stap_utrace_task_finder_report_death(struct utrace_attached_engine *engine,
struct task_struct *tsk)
#else
+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
+static u32
+stap_utrace_task_finder_report_death(struct utrace_attached_engine *engine,
+ bool group_dead, int signal)
+#else
static u32
stap_utrace_task_finder_report_death(struct utrace_attached_engine *engine,
struct task_struct *tsk,
bool group_dead, int signal)
#endif
+#endif
{
debug_task_finder_detach();
return UTRACE_DETACH;
@@ -964,12 +1019,21 @@ static u32
__stp_utrace_task_finder_target_death(struct utrace_attached_engine *engine,
struct task_struct *tsk)
#else
+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
+static u32
+__stp_utrace_task_finder_target_death(struct utrace_attached_engine *engine,
+ bool group_dead, int signal)
+#else
static u32
__stp_utrace_task_finder_target_death(struct utrace_attached_engine *engine,
struct task_struct *tsk,
bool group_dead, int signal)
#endif
+#endif
{
+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
+ struct task_struct *tsk = current;
+#endif
struct stap_task_finder_target *tgt = engine->data;
if (atomic_read(&__stp_task_finder_state) != __STP_TF_RUNNING) {
@@ -1132,13 +1196,23 @@ static u32
__stp_utrace_task_finder_target_quiesce(struct utrace_attached_engine *engine,
struct task_struct *tsk)
#else
+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
+static u32
+__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,
unsigned long event)
#endif
+#endif
{
+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
+ struct task_struct *tsk = current;
+#endif
struct stap_task_finder_target *tgt = engine->data;
int rc;
@@ -1201,13 +1275,23 @@ __stp_utrace_task_finder_target_syscall_entry(struct utrace_attached_engine *eng
struct task_struct *tsk,
struct pt_regs *regs)
#else
+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
+static u32
+__stp_utrace_task_finder_target_syscall_entry(u32 action,
+ struct utrace_attached_engine *engine,
+ struct pt_regs *regs)
+#else
static u32
__stp_utrace_task_finder_target_syscall_entry(enum utrace_resume_action action,
struct utrace_attached_engine *engine,
struct task_struct *tsk,
struct pt_regs *regs)
#endif
+#endif
{
+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
+ struct task_struct *tsk = current;
+#endif
struct stap_task_finder_target *tgt = engine->data;
long syscall_no;
unsigned long args[3] = { 0L };
@@ -1271,13 +1355,23 @@ __stp_utrace_task_finder_target_syscall_exit(struct utrace_attached_engine *engi
struct task_struct *tsk,
struct pt_regs *regs)
#else
+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
+static u32
+__stp_utrace_task_finder_target_syscall_exit(u32 action,
+ struct utrace_attached_engine *engine,
+ struct pt_regs *regs)
+#else
static u32
__stp_utrace_task_finder_target_syscall_exit(enum utrace_resume_action action,
struct utrace_attached_engine *engine,
struct task_struct *tsk,
struct pt_regs *regs)
#endif
+#endif
{
+#if defined(UTRACE_API_VERSION) && (UTRACE_API_VERSION >= 20091216)
+ struct task_struct *tsk = current;
+#endif
struct stap_task_finder_target *tgt = engine->data;
unsigned long rv;
struct __stp_tf_map_entry *entry;