#include <asm/ptrace.h>
-extern void syscall_regfunc(void);
-extern void syscall_unregfunc(void);
-
-DECLARE_TRACE_WITH_CALLBACK(syscall_enter,
- TP_PROTO(struct pt_regs *regs, long id),
- TP_ARGS(regs, id),
- syscall_regfunc,
- syscall_unregfunc
-);
-
-DECLARE_TRACE_WITH_CALLBACK(syscall_exit,
- TP_PROTO(struct pt_regs *regs, long ret),
- TP_ARGS(regs, ret),
- syscall_regfunc,
- syscall_unregfunc
-);
-
/*
* A syscall entry in the ftrace syscalls array.
*
* @args: list of args as strings (args[i] matches types[i])
* @enter_id: associated ftrace enter event id
* @exit_id: associated ftrace exit event id
+ * @enter_event: associated syscall_enter trace event
+ * @exit_event: associated syscall_exit trace event
*/
struct syscall_metadata {
const char *name;
const char **args;
int enter_id;
int exit_id;
+
+ struct ftrace_event_call *enter_event;
+ struct ftrace_event_call *exit_event;
};
#ifdef CONFIG_FTRACE_SYSCALLS
extern void unreg_event_syscall_enter(void *ptr);
extern int reg_event_syscall_exit(void *ptr);
extern void unreg_event_syscall_exit(void *ptr);
+extern int syscall_enter_format(struct ftrace_event_call *call,
+ struct trace_seq *s);
+extern int syscall_exit_format(struct ftrace_event_call *call,
+ struct trace_seq *s);
+extern int syscall_enter_define_fields(struct ftrace_event_call *call);
+extern int syscall_exit_define_fields(struct ftrace_event_call *call);
enum print_line_t print_syscall_enter(struct trace_iterator *iter, int flags);
enum print_line_t print_syscall_exit(struct trace_iterator *iter, int flags);
#endif
+#ifdef CONFIG_EVENT_PROFILE
+int reg_prof_syscall_enter(char *name);
+void unreg_prof_syscall_enter(char *name);
+int reg_prof_syscall_exit(char *name);
+void unreg_prof_syscall_exit(char *name);
+
+#endif
#endif /* _TRACE_SYSCALL_H */