projects
/
lttng-modules.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
Remove dependency on kallsyms for irq_to_desc (kernel 3.4+)
[lttng-modules.git]
/
lttng-syscalls.c
diff --git
a/lttng-syscalls.c
b/lttng-syscalls.c
index b759e847a38b7b1842a821ce926af0aaadd56349..b8a3eac4bcaecb349ba09ae5f0da447b7116df0b 100644
(file)
--- a/
lttng-syscalls.c
+++ b/
lttng-syscalls.c
@@
-38,6
+38,7
@@
#include <wrapper/tracepoint.h>
#include <wrapper/file.h>
#include <wrapper/rcu.h>
#include <wrapper/tracepoint.h>
#include <wrapper/file.h>
#include <wrapper/rcu.h>
+#include <wrapper/syscall.h>
#include <lttng-events.h>
#ifndef CONFIG_COMPAT
#include <lttng-events.h>
#ifndef CONFIG_COMPAT
@@
-46,6
+47,11
@@
# endif
#endif
# endif
#endif
+/* in_compat_syscall appears in kernel 4.6. */
+#ifndef in_compat_syscall
+ #define in_compat_syscall() is_compat_task()
+#endif
+
enum sc_type {
SC_TYPE_ENTRY,
SC_TYPE_EXIT,
enum sc_type {
SC_TYPE_ENTRY,
SC_TYPE_EXIT,
@@
-80,6
+86,18
@@
struct mmap_arg_struct;
struct file_handle;
struct user_msghdr;
struct file_handle;
struct user_msghdr;
+/*
+ * Forward declaration for kernels >= 5.6
+ */
+struct timex;
+struct timeval;
+struct itimerval;
+struct itimerspec;
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0))
+typedef __kernel_old_time_t time_t;
+#endif
+
#ifdef IA32_NR_syscalls
#define NR_compat_syscalls IA32_NR_syscalls
#else
#ifdef IA32_NR_syscalls
#define NR_compat_syscalls IA32_NR_syscalls
#else
@@
-92,7
+110,7
@@
struct user_msghdr;
#define LTTNG_PACKAGE_BUILD
#define CREATE_TRACE_POINTS
#define TP_MODULE_NOINIT
#define LTTNG_PACKAGE_BUILD
#define CREATE_TRACE_POINTS
#define TP_MODULE_NOINIT
-#define TRACE_INCLUDE_PATH
../
instrumentation/syscalls/headers
+#define TRACE_INCLUDE_PATH instrumentation/syscalls/headers
#define PARAMS(args...) args
#define PARAMS(args...) args
@@
-127,6
+145,9
@@
struct user_msghdr;
LTTNG_TRACEPOINT_EVENT_CLASS_NOARGS(syscall_entry_##_name, PARAMS(_fields))
#define SC_LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(_template, _name) \
LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(syscall_entry_##_template, syscall_entry_##_name)
LTTNG_TRACEPOINT_EVENT_CLASS_NOARGS(syscall_entry_##_name, PARAMS(_fields))
#define SC_LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(_template, _name) \
LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(syscall_entry_##_template, syscall_entry_##_name)
+/* Enumerations only defined at first inclusion. */
+#define SC_LTTNG_TRACEPOINT_ENUM(_name, _values) \
+ LTTNG_TRACEPOINT_ENUM(_name, PARAMS(_values))
#undef TRACE_SYSTEM
#define TRACE_SYSTEM syscall_entry_integers
#define TRACE_INCLUDE_FILE syscalls_integers
#undef TRACE_SYSTEM
#define TRACE_SYSTEM syscall_entry_integers
#define TRACE_INCLUDE_FILE syscalls_integers
@@
-138,6
+159,7
@@
struct user_msghdr;
#include <instrumentation/syscalls/headers/syscalls_pointers.h>
#undef TRACE_INCLUDE_FILE
#undef TRACE_SYSTEM
#include <instrumentation/syscalls/headers/syscalls_pointers.h>
#undef TRACE_INCLUDE_FILE
#undef TRACE_SYSTEM
+#undef SC_LTTNG_TRACEPOINT_ENUM
#undef SC_LTTNG_TRACEPOINT_EVENT_CODE
#undef SC_LTTNG_TRACEPOINT_EVENT
#undef SC_LTTNG_TRACEPOINT_EVENT_CLASS_NOARGS
#undef SC_LTTNG_TRACEPOINT_EVENT_CODE
#undef SC_LTTNG_TRACEPOINT_EVENT
#undef SC_LTTNG_TRACEPOINT_EVENT_CLASS_NOARGS
@@
-148,6
+170,7
@@
struct user_msghdr;
/* Hijack probe callback for compat system call enter */
#define TP_PROBE_CB(_template) &syscall_entry_probe
/* Hijack probe callback for compat system call enter */
#define TP_PROBE_CB(_template) &syscall_entry_probe
+#define LTTNG_SC_COMPAT
#define SC_LTTNG_TRACEPOINT_EVENT(_name, _proto, _args, _fields) \
LTTNG_TRACEPOINT_EVENT(compat_syscall_entry_##_name, PARAMS(_proto), PARAMS(_args), \
PARAMS(_fields))
#define SC_LTTNG_TRACEPOINT_EVENT(_name, _proto, _args, _fields) \
LTTNG_TRACEPOINT_EVENT(compat_syscall_entry_##_name, PARAMS(_proto), PARAMS(_args), \
PARAMS(_fields))
@@
-159,6
+182,8
@@
struct user_msghdr;
#define SC_LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(_template, _name) \
LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(compat_syscall_entry_##_template, \
compat_syscall_entry_##_name)
#define SC_LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(_template, _name) \
LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(compat_syscall_entry_##_template, \
compat_syscall_entry_##_name)
+/* Enumerations only defined at inital inclusion (not here). */
+#define SC_LTTNG_TRACEPOINT_ENUM(_name, _values)
#define TRACE_SYSTEM compat_syscall_entry_integers
#define TRACE_INCLUDE_FILE compat_syscalls_integers
#include <instrumentation/syscalls/headers/compat_syscalls_integers.h>
#define TRACE_SYSTEM compat_syscall_entry_integers
#define TRACE_INCLUDE_FILE compat_syscalls_integers
#include <instrumentation/syscalls/headers/compat_syscalls_integers.h>
@@
-169,6
+194,7
@@
struct user_msghdr;
#include <instrumentation/syscalls/headers/compat_syscalls_pointers.h>
#undef TRACE_INCLUDE_FILE
#undef TRACE_SYSTEM
#include <instrumentation/syscalls/headers/compat_syscalls_pointers.h>
#undef TRACE_INCLUDE_FILE
#undef TRACE_SYSTEM
+#undef SC_LTTNG_TRACEPOINT_ENUM
#undef SC_LTTNG_TRACEPOINT_EVENT_CODE
#undef SC_LTTNG_TRACEPOINT_EVENT
#undef SC_LTTNG_TRACEPOINT_EVENT_CLASS_NOARGS
#undef SC_LTTNG_TRACEPOINT_EVENT_CODE
#undef SC_LTTNG_TRACEPOINT_EVENT
#undef SC_LTTNG_TRACEPOINT_EVENT_CLASS_NOARGS
@@
-176,6
+202,7
@@
struct user_msghdr;
#undef TP_PROBE_CB
#undef _TRACE_SYSCALLS_INTEGERS_H
#undef _TRACE_SYSCALLS_POINTERS_H
#undef TP_PROBE_CB
#undef _TRACE_SYSCALLS_INTEGERS_H
#undef _TRACE_SYSCALLS_POINTERS_H
+#undef LTTNG_SC_COMPAT
#undef SC_ENTER
#undef SC_ENTER
@@
-203,6
+230,8
@@
struct user_msghdr;
#define SC_LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(_template, _name) \
LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(syscall_exit_##_template, \
syscall_exit_##_name)
#define SC_LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(_template, _name) \
LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(syscall_exit_##_template, \
syscall_exit_##_name)
+/* Enumerations only defined at inital inclusion (not here). */
+#define SC_LTTNG_TRACEPOINT_ENUM(_name, _values)
#define TRACE_SYSTEM syscall_exit_integers
#define TRACE_INCLUDE_FILE syscalls_integers
#include <instrumentation/syscalls/headers/syscalls_integers.h>
#define TRACE_SYSTEM syscall_exit_integers
#define TRACE_INCLUDE_FILE syscalls_integers
#include <instrumentation/syscalls/headers/syscalls_integers.h>
@@
-213,6
+242,7
@@
struct user_msghdr;
#include <instrumentation/syscalls/headers/syscalls_pointers.h>
#undef TRACE_INCLUDE_FILE
#undef TRACE_SYSTEM
#include <instrumentation/syscalls/headers/syscalls_pointers.h>
#undef TRACE_INCLUDE_FILE
#undef TRACE_SYSTEM
+#undef SC_LTTNG_TRACEPOINT_ENUM
#undef SC_LTTNG_TRACEPOINT_EVENT_CODE
#undef SC_LTTNG_TRACEPOINT_EVENT
#undef SC_LTTNG_TRACEPOINT_EVENT_CLASS_NOARGS
#undef SC_LTTNG_TRACEPOINT_EVENT_CODE
#undef SC_LTTNG_TRACEPOINT_EVENT
#undef SC_LTTNG_TRACEPOINT_EVENT_CLASS_NOARGS
@@
-224,6
+254,7
@@
struct user_msghdr;
/* Hijack probe callback for compat system call exit */
#define TP_PROBE_CB(_template) &syscall_exit_probe
/* Hijack probe callback for compat system call exit */
#define TP_PROBE_CB(_template) &syscall_exit_probe
+#define LTTNG_SC_COMPAT
#define SC_LTTNG_TRACEPOINT_EVENT(_name, _proto, _args, _fields) \
LTTNG_TRACEPOINT_EVENT(compat_syscall_exit_##_name, PARAMS(_proto), PARAMS(_args), \
PARAMS(_fields))
#define SC_LTTNG_TRACEPOINT_EVENT(_name, _proto, _args, _fields) \
LTTNG_TRACEPOINT_EVENT(compat_syscall_exit_##_name, PARAMS(_proto), PARAMS(_args), \
PARAMS(_fields))
@@
-235,6
+266,8
@@
struct user_msghdr;
#define SC_LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(_template, _name) \
LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(compat_syscall_exit_##_template, \
compat_syscall_exit_##_name)
#define SC_LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(_template, _name) \
LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(compat_syscall_exit_##_template, \
compat_syscall_exit_##_name)
+/* Enumerations only defined at inital inclusion (not here). */
+#define SC_LTTNG_TRACEPOINT_ENUM(_name, _values)
#define TRACE_SYSTEM compat_syscall_exit_integers
#define TRACE_INCLUDE_FILE compat_syscalls_integers
#include <instrumentation/syscalls/headers/compat_syscalls_integers.h>
#define TRACE_SYSTEM compat_syscall_exit_integers
#define TRACE_INCLUDE_FILE compat_syscalls_integers
#include <instrumentation/syscalls/headers/compat_syscalls_integers.h>
@@
-245,6
+278,7
@@
struct user_msghdr;
#include <instrumentation/syscalls/headers/compat_syscalls_pointers.h>
#undef TRACE_INCLUDE_FILE
#undef TRACE_SYSTEM
#include <instrumentation/syscalls/headers/compat_syscalls_pointers.h>
#undef TRACE_INCLUDE_FILE
#undef TRACE_SYSTEM
+#undef SC_LTTNG_TRACEPOINT_ENUM
#undef SC_LTTNG_TRACEPOINT_EVENT_CODE
#undef SC_LTTNG_TRACEPOINT_EVENT
#undef SC_LTTNG_TRACEPOINT_EVENT_CLASS_NOARGS
#undef SC_LTTNG_TRACEPOINT_EVENT_CODE
#undef SC_LTTNG_TRACEPOINT_EVENT
#undef SC_LTTNG_TRACEPOINT_EVENT_CLASS_NOARGS
@@
-252,6
+286,7
@@
struct user_msghdr;
#undef TP_PROBE_CB
#undef _TRACE_SYSCALLS_INTEGERS_H
#undef _TRACE_SYSCALLS_POINTERS_H
#undef TP_PROBE_CB
#undef _TRACE_SYSCALLS_INTEGERS_H
#undef _TRACE_SYSCALLS_POINTERS_H
+#undef LTTNG_SC_COMPAT
#undef SC_EXIT
#undef SC_EXIT
@@
-352,10
+387,10
@@
struct lttng_syscall_filter {
static void syscall_entry_unknown(struct lttng_event *event,
struct pt_regs *regs, unsigned int id)
{
static void syscall_entry_unknown(struct lttng_event *event,
struct pt_regs *regs, unsigned int id)
{
- unsigned long args[
UNKNOWN_SYSCALL_NR
ARGS];
+ unsigned long args[
LTTNG_SYSCALL_NR_
ARGS];
-
syscall_get_arguments(current, regs, 0, UNKNOWN_SYSCALL_NRARGS
, args);
- if (unlikely(i
s_compat_task
()))
+
lttng_syscall_get_arguments(current, regs
, args);
+ if (unlikely(i
n_compat_syscall
()))
__event_probe__compat_syscall_entry_unknown(event, id, args);
else
__event_probe__syscall_entry_unknown(event, id, args);
__event_probe__compat_syscall_entry_unknown(event, id, args);
else
__event_probe__syscall_entry_unknown(event, id, args);
@@
-368,7
+403,7
@@
void syscall_entry_probe(void *__data, struct pt_regs *regs, long id)
const struct trace_syscall_entry *table, *entry;
size_t table_len;
const struct trace_syscall_entry *table, *entry;
size_t table_len;
- if (unlikely(i
s_compat_task
())) {
+ if (unlikely(i
n_compat_syscall
())) {
struct lttng_syscall_filter *filter;
filter = lttng_rcu_dereference(chan->sc_filter);
struct lttng_syscall_filter *filter;
filter = lttng_rcu_dereference(chan->sc_filter);
@@
-401,7
+436,7
@@
void syscall_entry_probe(void *__data, struct pt_regs *regs, long id)
syscall_entry_unknown(unknown_event, regs, id);
return;
}
syscall_entry_unknown(unknown_event, regs, id);
return;
}
- if (unlikely(i
s_compat_task
()))
+ if (unlikely(i
n_compat_syscall
()))
event = chan->compat_sc_table[id];
else
event = chan->sc_table[id];
event = chan->compat_sc_table[id];
else
event = chan->sc_table[id];
@@
-423,9
+458,9
@@
void syscall_entry_probe(void *__data, struct pt_regs *regs, long id)
case 1:
{
void (*fptr)(void *__data, unsigned long arg0) = entry->func;
case 1:
{
void (*fptr)(void *__data, unsigned long arg0) = entry->func;
- unsigned long args[
1
];
+ unsigned long args[
LTTNG_SYSCALL_NR_ARGS
];
-
syscall_get_arguments(current, regs, 0, entry->nrar
gs, args);
+
lttng_syscall_get_arguments(current, re
gs, args);
fptr(event, args[0]);
break;
}
fptr(event, args[0]);
break;
}
@@
-434,9
+469,9
@@
void syscall_entry_probe(void *__data, struct pt_regs *regs, long id)
void (*fptr)(void *__data,
unsigned long arg0,
unsigned long arg1) = entry->func;
void (*fptr)(void *__data,
unsigned long arg0,
unsigned long arg1) = entry->func;
- unsigned long args[
2
];
+ unsigned long args[
LTTNG_SYSCALL_NR_ARGS
];
-
syscall_get_arguments(current, regs, 0, entry->nrar
gs, args);
+
lttng_syscall_get_arguments(current, re
gs, args);
fptr(event, args[0], args[1]);
break;
}
fptr(event, args[0], args[1]);
break;
}
@@
-446,9
+481,9
@@
void syscall_entry_probe(void *__data, struct pt_regs *regs, long id)
unsigned long arg0,
unsigned long arg1,
unsigned long arg2) = entry->func;
unsigned long arg0,
unsigned long arg1,
unsigned long arg2) = entry->func;
- unsigned long args[
3
];
+ unsigned long args[
LTTNG_SYSCALL_NR_ARGS
];
-
syscall_get_arguments(current, regs, 0, entry->nrar
gs, args);
+
lttng_syscall_get_arguments(current, re
gs, args);
fptr(event, args[0], args[1], args[2]);
break;
}
fptr(event, args[0], args[1], args[2]);
break;
}
@@
-459,9
+494,9
@@
void syscall_entry_probe(void *__data, struct pt_regs *regs, long id)
unsigned long arg1,
unsigned long arg2,
unsigned long arg3) = entry->func;
unsigned long arg1,
unsigned long arg2,
unsigned long arg3) = entry->func;
- unsigned long args[
4
];
+ unsigned long args[
LTTNG_SYSCALL_NR_ARGS
];
-
syscall_get_arguments(current, regs, 0, entry->nrar
gs, args);
+
lttng_syscall_get_arguments(current, re
gs, args);
fptr(event, args[0], args[1], args[2], args[3]);
break;
}
fptr(event, args[0], args[1], args[2], args[3]);
break;
}
@@
-473,9
+508,9
@@
void syscall_entry_probe(void *__data, struct pt_regs *regs, long id)
unsigned long arg2,
unsigned long arg3,
unsigned long arg4) = entry->func;
unsigned long arg2,
unsigned long arg3,
unsigned long arg4) = entry->func;
- unsigned long args[
5
];
+ unsigned long args[
LTTNG_SYSCALL_NR_ARGS
];
-
syscall_get_arguments(current, regs, 0, entry->nrar
gs, args);
+
lttng_syscall_get_arguments(current, re
gs, args);
fptr(event, args[0], args[1], args[2], args[3], args[4]);
break;
}
fptr(event, args[0], args[1], args[2], args[3], args[4]);
break;
}
@@
-488,9
+523,9
@@
void syscall_entry_probe(void *__data, struct pt_regs *regs, long id)
unsigned long arg3,
unsigned long arg4,
unsigned long arg5) = entry->func;
unsigned long arg3,
unsigned long arg4,
unsigned long arg5) = entry->func;
- unsigned long args[
6
];
+ unsigned long args[
LTTNG_SYSCALL_NR_ARGS
];
-
syscall_get_arguments(current, regs, 0, entry->nrar
gs, args);
+
lttng_syscall_get_arguments(current, re
gs, args);
fptr(event, args[0], args[1], args[2],
args[3], args[4], args[5]);
break;
fptr(event, args[0], args[1], args[2],
args[3], args[4], args[5]);
break;
@@
-503,10
+538,10
@@
void syscall_entry_probe(void *__data, struct pt_regs *regs, long id)
static void syscall_exit_unknown(struct lttng_event *event,
struct pt_regs *regs, int id, long ret)
{
static void syscall_exit_unknown(struct lttng_event *event,
struct pt_regs *regs, int id, long ret)
{
- unsigned long args[
UNKNOWN_SYSCALL_NR
ARGS];
+ unsigned long args[
LTTNG_SYSCALL_NR_
ARGS];
-
syscall_get_arguments(current, regs, 0, UNKNOWN_SYSCALL_NRARGS
, args);
- if (unlikely(i
s_compat_task
()))
+
lttng_syscall_get_arguments(current, regs
, args);
+ if (unlikely(i
n_compat_syscall
()))
__event_probe__compat_syscall_exit_unknown(event, id, ret,
args);
else
__event_probe__compat_syscall_exit_unknown(event, id, ret,
args);
else
@@
-522,7
+557,7
@@
void syscall_exit_probe(void *__data, struct pt_regs *regs, long ret)
long id;
id = syscall_get_nr(current, regs);
long id;
id = syscall_get_nr(current, regs);
- if (unlikely(i
s_compat_task
())) {
+ if (unlikely(i
n_compat_syscall
())) {
struct lttng_syscall_filter *filter;
filter = lttng_rcu_dereference(chan->sc_filter);
struct lttng_syscall_filter *filter;
filter = lttng_rcu_dereference(chan->sc_filter);
@@
-555,7
+590,7
@@
void syscall_exit_probe(void *__data, struct pt_regs *regs, long ret)
syscall_exit_unknown(unknown_event, regs, id, ret);
return;
}
syscall_exit_unknown(unknown_event, regs, id, ret);
return;
}
- if (unlikely(i
s_compat_task
()))
+ if (unlikely(i
n_compat_syscall
()))
event = chan->compat_sc_exit_table[id];
else
event = chan->sc_exit_table[id];
event = chan->compat_sc_exit_table[id];
else
event = chan->sc_exit_table[id];
@@
-579,9
+614,9
@@
void syscall_exit_probe(void *__data, struct pt_regs *regs, long ret)
void (*fptr)(void *__data,
long ret,
unsigned long arg0) = entry->func;
void (*fptr)(void *__data,
long ret,
unsigned long arg0) = entry->func;
- unsigned long args[
1
];
+ unsigned long args[
LTTNG_SYSCALL_NR_ARGS
];
-
syscall_get_arguments(current, regs, 0, entry->nrar
gs, args);
+
lttng_syscall_get_arguments(current, re
gs, args);
fptr(event, ret, args[0]);
break;
}
fptr(event, ret, args[0]);
break;
}
@@
-591,9
+626,9
@@
void syscall_exit_probe(void *__data, struct pt_regs *regs, long ret)
long ret,
unsigned long arg0,
unsigned long arg1) = entry->func;
long ret,
unsigned long arg0,
unsigned long arg1) = entry->func;
- unsigned long args[
2
];
+ unsigned long args[
LTTNG_SYSCALL_NR_ARGS
];
-
syscall_get_arguments(current, regs, 0, entry->nrar
gs, args);
+
lttng_syscall_get_arguments(current, re
gs, args);
fptr(event, ret, args[0], args[1]);
break;
}
fptr(event, ret, args[0], args[1]);
break;
}
@@
-604,9
+639,9
@@
void syscall_exit_probe(void *__data, struct pt_regs *regs, long ret)
unsigned long arg0,
unsigned long arg1,
unsigned long arg2) = entry->func;
unsigned long arg0,
unsigned long arg1,
unsigned long arg2) = entry->func;
- unsigned long args[
3
];
+ unsigned long args[
LTTNG_SYSCALL_NR_ARGS
];
-
syscall_get_arguments(current, regs, 0, entry->nrar
gs, args);
+
lttng_syscall_get_arguments(current, re
gs, args);
fptr(event, ret, args[0], args[1], args[2]);
break;
}
fptr(event, ret, args[0], args[1], args[2]);
break;
}
@@
-618,9
+653,9
@@
void syscall_exit_probe(void *__data, struct pt_regs *regs, long ret)
unsigned long arg1,
unsigned long arg2,
unsigned long arg3) = entry->func;
unsigned long arg1,
unsigned long arg2,
unsigned long arg3) = entry->func;
- unsigned long args[
4
];
+ unsigned long args[
LTTNG_SYSCALL_NR_ARGS
];
-
syscall_get_arguments(current, regs, 0, entry->nrar
gs, args);
+
lttng_syscall_get_arguments(current, re
gs, args);
fptr(event, ret, args[0], args[1], args[2], args[3]);
break;
}
fptr(event, ret, args[0], args[1], args[2], args[3]);
break;
}
@@
-633,9
+668,9
@@
void syscall_exit_probe(void *__data, struct pt_regs *regs, long ret)
unsigned long arg2,
unsigned long arg3,
unsigned long arg4) = entry->func;
unsigned long arg2,
unsigned long arg3,
unsigned long arg4) = entry->func;
- unsigned long args[
5
];
+ unsigned long args[
LTTNG_SYSCALL_NR_ARGS
];
-
syscall_get_arguments(current, regs, 0, entry->nrar
gs, args);
+
lttng_syscall_get_arguments(current, re
gs, args);
fptr(event, ret, args[0], args[1], args[2], args[3], args[4]);
break;
}
fptr(event, ret, args[0], args[1], args[2], args[3], args[4]);
break;
}
@@
-649,9
+684,9
@@
void syscall_exit_probe(void *__data, struct pt_regs *regs, long ret)
unsigned long arg3,
unsigned long arg4,
unsigned long arg5) = entry->func;
unsigned long arg3,
unsigned long arg4,
unsigned long arg5) = entry->func;
- unsigned long args[
6
];
+ unsigned long args[
LTTNG_SYSCALL_NR_ARGS
];
-
syscall_get_arguments(current, regs, 0, entry->nrar
gs, args);
+
lttng_syscall_get_arguments(current, re
gs, args);
fptr(event, ret, args[0], args[1], args[2],
args[3], args[4], args[5]);
break;
fptr(event, ret, args[0], args[1], args[2],
args[3], args[4], args[5]);
break;
@@
-895,15
+930,15
@@
int lttng_syscalls_unregister(struct lttng_channel *chan)
if (!chan->sc_table)
return 0;
if (chan->sys_enter_registered) {
if (!chan->sc_table)
return 0;
if (chan->sys_enter_registered) {
- ret = lttng_wrapper_tracepoint_probe_unregister("sys_e
xit
",
- (void *) syscall_e
xit
_probe, chan);
+ ret = lttng_wrapper_tracepoint_probe_unregister("sys_e
nter
",
+ (void *) syscall_e
ntry
_probe, chan);
if (ret)
return ret;
chan->sys_enter_registered = 0;
}
if (chan->sys_exit_registered) {
if (ret)
return ret;
chan->sys_enter_registered = 0;
}
if (chan->sys_exit_registered) {
- ret = lttng_wrapper_tracepoint_probe_unregister("sys_e
nter
",
- (void *) syscall_e
ntry
_probe, chan);
+ ret = lttng_wrapper_tracepoint_probe_unregister("sys_e
xit
",
+ (void *) syscall_e
xit
_probe, chan);
if (ret)
return ret;
chan->sys_exit_registered = 0;
if (ret)
return ret;
chan->sys_exit_registered = 0;
@@
-1237,7
+1272,7
@@
long lttng_channel_syscall_mask(struct lttng_channel *channel,
filter = channel->sc_filter;
for (bit = 0; bit < ARRAY_SIZE(sc_table); bit++) {
filter = channel->sc_filter;
for (bit = 0; bit < ARRAY_SIZE(sc_table); bit++) {
-
bool
state;
+
char
state;
if (channel->sc_table) {
if (filter)
if (channel->sc_table) {
if (filter)
@@
-1250,7
+1285,7
@@
long lttng_channel_syscall_mask(struct lttng_channel *channel,
bt_bitfield_write_be(tmp_mask, char, bit, 1, state);
}
for (; bit < sc_tables_len; bit++) {
bt_bitfield_write_be(tmp_mask, char, bit, 1, state);
}
for (; bit < sc_tables_len; bit++) {
-
bool
state;
+
char
state;
if (channel->compat_sc_table) {
if (filter)
if (channel->compat_sc_table) {
if (filter)
This page took
0.031332 seconds
and
4
git commands to generate.