X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=ltt-debugfs-abi.h;h=dd38507ee252ab9e75d356f6286d08263872af38;hb=e64957da15e3652322dcf6a5389beb01901de8e6;hp=a0299967d0d50d6c310dad5bac5bb5f83c5a2a46;hpb=8070f5c01e8e64ce52912dd4f27021c5d9e3dce2;p=lttng-modules.git diff --git a/ltt-debugfs-abi.h b/ltt-debugfs-abi.h index a0299967..dd38507e 100644 --- a/ltt-debugfs-abi.h +++ b/ltt-debugfs-abi.h @@ -7,6 +7,8 @@ * Copyright 2010 (c) - Mathieu Desnoyers * * LTTng debugfs ABI header + * + * Dual LGPL v2.1/GPL v2 license. */ #include @@ -31,9 +33,6 @@ struct lttng_kernel_channel { unsigned int read_timer_interval; /* usecs */ }; -struct lttng_kernel_tracepoint { -}; - /* * Either addr is used, or symbol_name and offset. */ @@ -53,7 +52,6 @@ struct lttng_kernel_event { enum lttng_kernel_instrumentation instrumentation; /* Per instrumentation type configuration */ union { - struct lttng_kernel_tracepoint tracepoint; struct lttng_kernel_kprobe kprobe; struct lttng_kernel_function_tracer ftrace; } u; @@ -65,23 +63,23 @@ struct lttng_kernel_tracer_version { uint32_t sublevel; }; -enum lttng_context { - LTTNG_CONTEXT_PID, - LTTNG_CONTEXT_PERF_COUNTER, -}; - -struct lttng_kernel_pid_ctx { +enum lttng_kernel_context_type { + LTTNG_KERNEL_CONTEXT_PID, + LTTNG_KERNEL_CONTEXT_PERF_COUNTER, + LTTNG_KERNEL_CONTEXT_COMM, + LTTNG_KERNEL_CONTEXT_PRIO, + LTTNG_KERNEL_CONTEXT_NICE, }; struct lttng_kernel_perf_counter_ctx { uint32_t type; uint64_t config; + char name[LTTNG_SYM_NAME_LEN]; }; struct lttng_kernel_context { - enum lttng_context ctx; + enum lttng_kernel_context_type ctx; union { - struct lttng_kernel_pid_ctx pid; struct lttng_kernel_perf_counter_ctx perf_counter; } u; }; @@ -109,4 +107,8 @@ struct lttng_kernel_context { #define LTTNG_KERNEL_CONTEXT \ _IOW(0xF6, 0x70, struct lttng_kernel_context) +/* Event, Channel and Session ioctl */ +#define LTTNG_KERNEL_ENABLE _IO(0xF6, 0x80) +#define LTTNG_KERNEL_DISABLE _IO(0xF6, 0x81) + #endif /* _LTT_DEBUGFS_ABI_H */