X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=lttng-events.h;h=92a61789af6a15e320147ebd37683759e59dc53c;hb=1a5986121ede6433a33d24a8518a3ff5b1c07d03;hp=64a1ac56777f5a141c012b758a449e34fed16627;hpb=a36580d58f21f305c1f2465acba726c1e9b82ae8;p=lttng-modules.git diff --git a/lttng-events.h b/lttng-events.h index 64a1ac56..92a61789 100644 --- a/lttng-events.h +++ b/lttng-events.h @@ -280,6 +280,8 @@ struct lttng_transport { struct lttng_channel_ops ops; }; +struct lttng_syscall_filter; + struct lttng_channel { unsigned int id; struct channel *chan; /* Channel buffers */ @@ -294,12 +296,19 @@ struct lttng_channel { struct lttng_transport *transport; struct lttng_event **sc_table; /* for syscall tracing */ struct lttng_event **compat_sc_table; + struct lttng_event **sc_exit_table; /* for syscall exit tracing */ + struct lttng_event **compat_sc_exit_table; struct lttng_event *sc_unknown; /* for unknown syscalls */ struct lttng_event *sc_compat_unknown; - struct lttng_event *sc_exit; /* for syscall exit */ + struct lttng_event *sc_exit_unknown; + struct lttng_event *compat_sc_exit_unknown; + struct lttng_syscall_filter *sc_filter; int header_type; /* 0: unset, 1: compact, 2: large */ enum channel_type channel_type; - unsigned int metadata_dumped:1; + unsigned int metadata_dumped:1, + sys_enter_registered:1, + sys_exit_registered:1, + syscall_all:1; }; struct lttng_metadata_stream { @@ -392,6 +401,10 @@ int lttng_metadata_output_channel(struct lttng_metadata_stream *stream, #if defined(CONFIG_HAVE_SYSCALL_TRACEPOINTS) int lttng_syscalls_register(struct lttng_channel *chan, void *filter); int lttng_syscalls_unregister(struct lttng_channel *chan); +int lttng_syscall_filter_enable(struct lttng_channel *chan, + const char *name); +int lttng_syscall_filter_disable(struct lttng_channel *chan, + const char *name); #else static inline int lttng_syscalls_register(struct lttng_channel *chan, void *filter) { @@ -402,6 +415,18 @@ static inline int lttng_syscalls_unregister(struct lttng_channel *chan) { return 0; } + +int lttng_syscall_filter_enable(struct lttng_channel *chan, + const char *name) +{ + return -ENOSYS; +} + +int lttng_syscall_filter_disable(struct lttng_channel *chan, + const char *name) +{ + return -ENOSYS; +} #endif struct lttng_ctx_field *lttng_append_context(struct lttng_ctx **ctx); @@ -531,6 +556,7 @@ void lttng_ftrace_destroy_private(struct lttng_event *event) int lttng_calibrate(struct lttng_kernel_calibrate *calibrate); extern const struct file_operations lttng_tracepoint_list_fops; +extern const struct file_operations lttng_syscall_list_fops; #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) #define TRACEPOINT_HAS_DATA_ARG