X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Flttng-kernel.h;h=cd1a15f67cf256fb66c63edd2517acb1d9e683c8;hb=93bed9fe8f48c11b7bb1224db36d82404cea080d;hp=9d6d60c404f885a6388969962356940c4a870319;hpb=373148e9cedd5ec0b2302f4afe3ecd543e405f4f;p=lttng-tools.git diff --git a/src/common/lttng-kernel.h b/src/common/lttng-kernel.h index 9d6d60c40..cd1a15f67 100644 --- a/src/common/lttng-kernel.h +++ b/src/common/lttng-kernel.h @@ -22,8 +22,11 @@ #include #include +#include +#include #define LTTNG_KERNEL_SYM_NAME_LEN 256 +#define LTTNG_KERNEL_MAX_UPROBE_NUM 32 /* * LTTng DebugFS ABI structures. @@ -39,6 +42,7 @@ 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 { @@ -99,6 +103,20 @@ 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]; @@ -115,6 +133,7 @@ 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;