#define __SC_TEST5(t5, a5, ...) __SC_TEST(t5); __SC_TEST4(__VA_ARGS__)
#define __SC_TEST6(t6, a6, ...) __SC_TEST(t6); __SC_TEST5(__VA_ARGS__)
-#ifdef CONFIG_EVENT_PROFILE
-#define TRACE_SYS_ENTER_PROFILE(sname) \
-static int prof_sysenter_enable_##sname(void) \
-{ \
- return reg_prof_syscall_enter("sys"#sname); \
-} \
- \
-static void prof_sysenter_disable_##sname(void) \
-{ \
- unreg_prof_syscall_enter("sys"#sname); \
-}
-
-#define TRACE_SYS_EXIT_PROFILE(sname) \
-static int prof_sysexit_enable_##sname(void) \
-{ \
- return reg_prof_syscall_exit("sys"#sname); \
-} \
- \
-static void prof_sysexit_disable_##sname(void) \
-{ \
- unreg_prof_syscall_exit("sys"#sname); \
-}
-
-#define TRACE_SYS_ENTER_PROFILE_INIT(sname) \
- .profile_count = ATOMIC_INIT(-1), \
- .profile_enable = prof_sysenter_enable_##sname, \
- .profile_disable = prof_sysenter_disable_##sname,
-
-#define TRACE_SYS_EXIT_PROFILE_INIT(sname) \
- .profile_count = ATOMIC_INIT(-1), \
- .profile_enable = prof_sysexit_enable_##sname, \
- .profile_disable = prof_sysexit_disable_##sname,
+#ifdef CONFIG_PERF_EVENTS
+
+#define TRACE_SYS_ENTER_PERF_INIT(sname) \
+ .perf_event_enable = perf_sysenter_enable, \
+ .perf_event_disable = perf_sysenter_disable,
+
+#define TRACE_SYS_EXIT_PERF_INIT(sname) \
+ .perf_event_enable = perf_sysexit_enable, \
+ .perf_event_disable = perf_sysexit_disable,
#else
-#define TRACE_SYS_ENTER_PROFILE(sname)
-#define TRACE_SYS_ENTER_PROFILE_INIT(sname)
-#define TRACE_SYS_EXIT_PROFILE(sname)
-#define TRACE_SYS_EXIT_PROFILE_INIT(sname)
-#endif
+#define TRACE_SYS_ENTER_PERF(sname)
+#define TRACE_SYS_ENTER_PERF_INIT(sname)
+#define TRACE_SYS_EXIT_PERF(sname)
+#define TRACE_SYS_EXIT_PERF_INIT(sname)
+#endif /* CONFIG_PERF_EVENTS */
#ifdef CONFIG_FTRACE_SYSCALLS
#define __SC_STR_ADECL1(t, a) #a
#define __SC_STR_TDECL6(t, a, ...) #t, __SC_STR_TDECL5(__VA_ARGS__)
#define SYSCALL_TRACE_ENTER_EVENT(sname) \
- static struct ftrace_event_call event_enter_##sname; \
- struct trace_event enter_syscall_print_##sname = { \
+ static const struct syscall_metadata __syscall_meta_##sname; \
+ static struct ftrace_event_call \
+ __attribute__((__aligned__(4))) event_enter_##sname; \
+ static struct trace_event enter_syscall_print_##sname = { \
.trace = print_syscall_enter, \
}; \
- static int init_enter_##sname(void) \
- { \
- int num, id; \
- num = syscall_name_to_nr("sys"#sname); \
- if (num < 0) \
- return -ENOSYS; \
- id = register_ftrace_event(&enter_syscall_print_##sname);\
- if (!id) \
- return -ENODEV; \
- event_enter_##sname.id = id; \
- set_syscall_enter_id(num, id); \
- INIT_LIST_HEAD(&event_enter_##sname.fields); \
- return 0; \
- } \
- TRACE_SYS_ENTER_PROFILE(sname); \
static struct ftrace_event_call __used \
__attribute__((__aligned__(4))) \
__attribute__((section("_ftrace_events"))) \
event_enter_##sname = { \
.name = "sys_enter"#sname, \
.system = "syscalls", \
- .event = &event_syscall_enter, \
- .raw_init = init_enter_##sname, \
- .show_format = syscall_enter_format, \
+ .event = &enter_syscall_print_##sname, \
+ .raw_init = init_syscall_trace, \
.define_fields = syscall_enter_define_fields, \
.regfunc = reg_event_syscall_enter, \
.unregfunc = unreg_event_syscall_enter, \
- .data = "sys"#sname, \
- TRACE_SYS_ENTER_PROFILE_INIT(sname) \
+ .data = (void *)&__syscall_meta_##sname,\
+ TRACE_SYS_ENTER_PERF_INIT(sname) \
}
#define SYSCALL_TRACE_EXIT_EVENT(sname) \
- static struct ftrace_event_call event_exit_##sname; \
- struct trace_event exit_syscall_print_##sname = { \
+ static const struct syscall_metadata __syscall_meta_##sname; \
+ static struct ftrace_event_call \
+ __attribute__((__aligned__(4))) event_exit_##sname; \
+ static struct trace_event exit_syscall_print_##sname = { \
.trace = print_syscall_exit, \
}; \
- static int init_exit_##sname(void) \
- { \
- int num, id; \
- num = syscall_name_to_nr("sys"#sname); \
- if (num < 0) \
- return -ENOSYS; \
- id = register_ftrace_event(&exit_syscall_print_##sname);\
- if (!id) \
- return -ENODEV; \
- event_exit_##sname.id = id; \
- set_syscall_exit_id(num, id); \
- INIT_LIST_HEAD(&event_exit_##sname.fields); \
- return 0; \
- } \
- TRACE_SYS_EXIT_PROFILE(sname); \
static struct ftrace_event_call __used \
__attribute__((__aligned__(4))) \
__attribute__((section("_ftrace_events"))) \
event_exit_##sname = { \
.name = "sys_exit"#sname, \
.system = "syscalls", \
- .event = &event_syscall_exit, \
- .raw_init = init_exit_##sname, \
- .show_format = syscall_exit_format, \
+ .event = &exit_syscall_print_##sname, \
+ .raw_init = init_syscall_trace, \
.define_fields = syscall_exit_define_fields, \
.regfunc = reg_event_syscall_exit, \
.unregfunc = unreg_event_syscall_exit, \
- .data = "sys"#sname, \
- TRACE_SYS_EXIT_PROFILE_INIT(sname) \
+ .data = (void *)&__syscall_meta_##sname,\
+ TRACE_SYS_EXIT_PERF_INIT(sname) \
}
#define SYSCALL_METADATA(sname, nb) \
static const struct syscall_metadata __used \
__attribute__((__aligned__(4))) \
__attribute__((section("__syscalls_metadata"))) \
- __syscall_meta_##sname = { \
+ __syscall_meta__##sname = { \
.name = "sys_"#sname, \
.nb_args = 0, \
.enter_event = &event_enter__##sname, \
asmlinkage long sys_perf_event_open(
struct perf_event_attr __user *attr_uptr,
pid_t pid, int cpu, int group_fd, unsigned long flags);
+
+asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len,
+ unsigned long prot, unsigned long flags,
+ unsigned long fd, unsigned long pgoff);
#endif
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff