X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=include%2Ftrace%2Fsyscall.h;h=e5e5f48dbfb3f0a378cd1cc4dcfdcc15b7eb308e;hb=97d5a22005f38057b4bc0d95f81cd26510268794;hp=e290b86f61671b366f193d7664b0d9c6e7931477;hpb=bd1a5c849bdcc5c89e4a6a18216cd2b9a7a8a78f;p=safe%2Fjmp%2Flinux-2.6 diff --git a/include/trace/syscall.h b/include/trace/syscall.h index e290b86..e5e5f48 100644 --- a/include/trace/syscall.h +++ b/include/trace/syscall.h @@ -12,38 +12,28 @@ * A syscall entry in the ftrace syscalls array. * * @name: name of the syscall + * @syscall_nr: number of the syscall * @nb_args: number of parameters it takes * @types: list of types as strings * @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; + int syscall_nr; int nb_args; const char **types; 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 struct syscall_metadata *syscall_nr_to_meta(int nr); -extern int syscall_name_to_nr(char *name); -void set_syscall_enter_id(int num, int id); -void set_syscall_exit_id(int num, int id); -extern struct trace_event event_syscall_enter; -extern struct trace_event event_syscall_exit; +extern unsigned long arch_syscall_addr(int nr); +extern int init_syscall_trace(struct ftrace_event_call *call); -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); extern int reg_event_syscall_enter(struct ftrace_event_call *call); @@ -55,12 +45,12 @@ ftrace_format_syscall(struct ftrace_event_call *call, struct trace_seq *s); 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); +#ifdef CONFIG_PERF_EVENTS +int perf_sysenter_enable(struct ftrace_event_call *call); +void perf_sysenter_disable(struct ftrace_event_call *call); +int perf_sysexit_enable(struct ftrace_event_call *call); +void perf_sysexit_disable(struct ftrace_event_call *call); #endif #endif /* _TRACE_SYSCALL_H */