X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fcommon%2Flttng-kernel.h;h=2fd14dc1e76db698ba9a89b0ea23476693e8b19b;hb=79064e4e3acf75b4acda0dbd2c9f0671302dbb2d;hp=922da33c84108a71c7ddee04b5ebfcce61b20934;hpb=0ef0325590ac65995f926a031e2f085531f74090;p=lttng-tools.git diff --git a/src/common/lttng-kernel.h b/src/common/lttng-kernel.h index 922da33c8..2fd14dc1e 100644 --- a/src/common/lttng-kernel.h +++ b/src/common/lttng-kernel.h @@ -27,6 +27,8 @@ #define LTTNG_KERNEL_SYM_NAME_LEN 256 #define LTTNG_KERNEL_MAX_UPROBE_NUM 32 +#define LTTNG_KERNEL_SESSION_NAME_LEN 256 +#define LTTNG_KERNEL_SESSION_CREATION_TIME_ISO8601_LEN 26 /* * LTTng DebugFS ABI structures. @@ -42,6 +44,7 @@ enum lttng_kernel_instrumentation { LTTNG_KERNEL_KRETPROBE = 3, LTTNG_KERNEL_NOOP = 4, /* not hooked */ LTTNG_KERNEL_SYSCALL = 5, + LTTNG_KERNEL_UPROBE = 6, }; enum lttng_kernel_context_type { @@ -102,6 +105,20 @@ struct lttng_kernel_kprobe { char symbol_name[LTTNG_KERNEL_SYM_NAME_LEN]; } LTTNG_PACKED; +struct lttng_kernel_uprobe { + int fd; +} LTTNG_PACKED; + +struct lttng_kernel_event_callsite_uprobe { + uint64_t offset; +} LTTNG_PACKED; + +struct lttng_kernel_event_callsite { + union { + struct lttng_kernel_event_callsite_uprobe uprobe; + } u; +} LTTNG_PACKED; + /* Function tracer */ struct lttng_kernel_function { char symbol_name[LTTNG_KERNEL_SYM_NAME_LEN]; @@ -118,6 +135,7 @@ struct lttng_kernel_event { union { struct lttng_kernel_kretprobe kretprobe; struct lttng_kernel_kprobe kprobe; + struct lttng_kernel_uprobe uprobe; struct lttng_kernel_function ftrace; char padding[LTTNG_KERNEL_EVENT_PADDING2]; } u; @@ -162,4 +180,18 @@ struct lttng_kernel_filter_bytecode { char data[0]; } LTTNG_PACKED; +/* + * kernel session name + */ +struct lttng_kernel_session_name { + char name[LTTNG_KERNEL_SESSION_NAME_LEN]; +} LTTNG_PACKED; + +/* + * kernel session creation datetime + */ +struct lttng_kernel_session_creation_time { + char iso8601[LTTNG_KERNEL_SESSION_CREATION_TIME_ISO8601_LEN]; +} LTTNG_PACKED; + #endif /* _LTTNG_KERNEL_H */