X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Flttng-kernel.h;h=cd343bb766c81ea39f7f2ae8dbcd6de058954679;hb=2b00d46244cab86f1186a7b00cdc660f24a26f72;hp=d5904e79f5f5c3b8582496c2297ce5bc4b49f900;hpb=ab5be9fa2eb5ba9600a82cd18fd3cfcbac69169a;p=lttng-tools.git diff --git a/src/common/lttng-kernel.h b/src/common/lttng-kernel.h index d5904e79f..cd343bb76 100644 --- a/src/common/lttng-kernel.h +++ b/src/common/lttng-kernel.h @@ -75,6 +75,7 @@ enum lttng_kernel_context_type { LTTNG_KERNEL_CONTEXT_VGID = 34, LTTNG_KERNEL_CONTEXT_VEGID = 35, LTTNG_KERNEL_CONTEXT_VSGID = 36, + LTTNG_KERNEL_CONTEXT_TIME_NS = 37, }; /* Perf counter attributes */ @@ -128,28 +129,67 @@ struct lttng_kernel_event_callsite { } u; } LTTNG_PACKED; +enum lttng_kernel_syscall_entryexit { + LTTNG_KERNEL_SYSCALL_ENTRYEXIT = 0, + LTTNG_KERNEL_SYSCALL_ENTRY = 1, + LTTNG_KERNEL_SYSCALL_EXIT = 2, +}; + +enum lttng_kernel_syscall_abi { + LTTNG_KERNEL_SYSCALL_ABI_ALL = 0, + LTTNG_KERNEL_SYSCALL_ABI_NATIVE = 1, + LTTNG_KERNEL_SYSCALL_ABI_COMPAT = 2, +}; + +enum lttng_kernel_syscall_match { + LTTNG_KERNEL_SYSCALL_MATCH_NAME = 0, + LTTNG_KERNEL_SYSCALL_MATCH_NR = 1, +}; + +struct lttng_kernel_syscall { + uint8_t entryexit; /* enum lttng_kernel_syscall_entryexit */ + uint8_t abi; /* enum lttng_kernel_syscall_abi */ + uint8_t match; /* enum lttng_kernel_syscall_match */ + uint8_t padding; + uint32_t nr; /* For LTTNG_SYSCALL_MATCH_NR */ +} LTTNG_PACKED; + /* Function tracer */ struct lttng_kernel_function { char symbol_name[LTTNG_KERNEL_SYM_NAME_LEN]; } LTTNG_PACKED; -#define LTTNG_KERNEL_EVENT_PADDING1 16 +#define LTTNG_KERNEL_EVENT_PADDING1 8 #define LTTNG_KERNEL_EVENT_PADDING2 LTTNG_KERNEL_SYM_NAME_LEN + 32 struct lttng_kernel_event { char name[LTTNG_KERNEL_SYM_NAME_LEN]; enum lttng_kernel_instrumentation instrumentation; + uint64_t token; char padding[LTTNG_KERNEL_EVENT_PADDING1]; /* Per instrumentation type configuration */ union { struct lttng_kernel_kretprobe kretprobe; struct lttng_kernel_kprobe kprobe; - struct lttng_kernel_uprobe uprobe; struct lttng_kernel_function ftrace; + struct lttng_kernel_uprobe uprobe; + struct lttng_kernel_syscall syscall; char padding[LTTNG_KERNEL_EVENT_PADDING2]; } u; } LTTNG_PACKED; +#define LTTNG_KERNEL_EVENT_NOTIFIER_PADDING 40 +struct lttng_kernel_event_notifier { + struct lttng_kernel_event event; + char padding[LTTNG_KERNEL_EVENT_NOTIFIER_PADDING]; +} LTTNG_PACKED; + +#define LTTNG_KERNEL_EVENT_NOTIFIER_NOTIFICATION_PADDING 34 +struct lttng_kernel_event_notifier_notification { + uint64_t token; + char padding[LTTNG_KERNEL_EVENT_NOTIFIER_NOTIFICATION_PADDING]; +} LTTNG_PACKED; + struct lttng_kernel_tracer_version { uint32_t major; uint32_t minor;