diff options
Diffstat (limited to 'include/trace/syscall.h')
-rw-r--r-- | include/trace/syscall.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/trace/syscall.h b/include/trace/syscall.h index 73fb8b4a9955..df628404241a 100644 --- a/include/trace/syscall.h +++ b/include/trace/syscall.h | |||
@@ -32,23 +32,31 @@ DECLARE_TRACE_WITH_CALLBACK(syscall_exit, | |||
32 | * @nb_args: number of parameters it takes | 32 | * @nb_args: number of parameters it takes |
33 | * @types: list of types as strings | 33 | * @types: list of types as strings |
34 | * @args: list of args as strings (args[i] matches types[i]) | 34 | * @args: list of args as strings (args[i] matches types[i]) |
35 | * @enter_id: associated ftrace enter event id | ||
36 | * @exit_id: associated ftrace exit event id | ||
35 | */ | 37 | */ |
36 | struct syscall_metadata { | 38 | struct syscall_metadata { |
37 | const char *name; | 39 | const char *name; |
38 | int nb_args; | 40 | int nb_args; |
39 | const char **types; | 41 | const char **types; |
40 | const char **args; | 42 | const char **args; |
43 | int enter_id; | ||
44 | int exit_id; | ||
41 | }; | 45 | }; |
42 | 46 | ||
43 | #ifdef CONFIG_FTRACE_SYSCALLS | 47 | #ifdef CONFIG_FTRACE_SYSCALLS |
44 | extern struct syscall_metadata *syscall_nr_to_meta(int nr); | 48 | extern struct syscall_metadata *syscall_nr_to_meta(int nr); |
45 | extern int syscall_name_to_nr(char *name); | 49 | extern int syscall_name_to_nr(char *name); |
50 | void set_syscall_enter_id(int num, int id); | ||
51 | void set_syscall_exit_id(int num, int id); | ||
46 | extern struct trace_event event_syscall_enter; | 52 | extern struct trace_event event_syscall_enter; |
47 | extern struct trace_event event_syscall_exit; | 53 | extern struct trace_event event_syscall_exit; |
48 | extern int reg_event_syscall_enter(void *ptr); | 54 | extern int reg_event_syscall_enter(void *ptr); |
49 | extern void unreg_event_syscall_enter(void *ptr); | 55 | extern void unreg_event_syscall_enter(void *ptr); |
50 | extern int reg_event_syscall_exit(void *ptr); | 56 | extern int reg_event_syscall_exit(void *ptr); |
51 | extern void unreg_event_syscall_exit(void *ptr); | 57 | extern void unreg_event_syscall_exit(void *ptr); |
58 | enum print_line_t print_syscall_enter(struct trace_iterator *iter, int flags); | ||
59 | enum print_line_t print_syscall_exit(struct trace_iterator *iter, int flags); | ||
52 | #endif | 60 | #endif |
53 | 61 | ||
54 | #endif /* _TRACE_SYSCALL_H */ | 62 | #endif /* _TRACE_SYSCALL_H */ |