X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Flttng-kernel.h;h=565f5392878d97be8b27f2a3f13cb571b9ad8a5a;hp=922da33c84108a71c7ddee04b5ebfcce61b20934;hb=c863e5a69d06f11312e8e5a7d9c1b20d56f2cb6e;hpb=0ef0325590ac65995f926a031e2f085531f74090 diff --git a/src/common/lttng-kernel.h b/src/common/lttng-kernel.h index 922da33c8..565f53928 100644 --- a/src/common/lttng-kernel.h +++ b/src/common/lttng-kernel.h @@ -1,20 +1,10 @@ /* - * Copyright (C) 2011 - Julien Desfossez - * Mathieu Desnoyers - * David Goulet + * Copyright (C) 2011 Julien Desfossez + * Copyright (C) 2011 Mathieu Desnoyers + * Copyright (C) 2011 David Goulet * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, version 2 only, - * as published by the Free Software Foundation. + * SPDX-License-Identifier: GPL-2.0-only * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef _LTTNG_KERNEL_H @@ -27,6 +17,8 @@ #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 +34,7 @@ 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 { @@ -63,6 +56,26 @@ enum lttng_kernel_context_type { LTTNG_KERNEL_CONTEXT_MIGRATABLE = 15, LTTNG_KERNEL_CONTEXT_CALLSTACK_KERNEL = 16, LTTNG_KERNEL_CONTEXT_CALLSTACK_USER = 17, + LTTNG_KERNEL_CONTEXT_CGROUP_NS = 18, + LTTNG_KERNEL_CONTEXT_IPC_NS = 19, + LTTNG_KERNEL_CONTEXT_MNT_NS = 20, + LTTNG_KERNEL_CONTEXT_NET_NS = 21, + LTTNG_KERNEL_CONTEXT_PID_NS = 22, + LTTNG_KERNEL_CONTEXT_USER_NS = 23, + LTTNG_KERNEL_CONTEXT_UTS_NS = 24, + LTTNG_KERNEL_CONTEXT_UID = 25, + LTTNG_KERNEL_CONTEXT_EUID = 26, + LTTNG_KERNEL_CONTEXT_SUID = 27, + LTTNG_KERNEL_CONTEXT_GID = 28, + LTTNG_KERNEL_CONTEXT_EGID = 29, + LTTNG_KERNEL_CONTEXT_SGID = 30, + LTTNG_KERNEL_CONTEXT_VUID = 31, + LTTNG_KERNEL_CONTEXT_VEUID = 32, + LTTNG_KERNEL_CONTEXT_VSUID = 33, + LTTNG_KERNEL_CONTEXT_VGID = 34, + LTTNG_KERNEL_CONTEXT_VEGID = 35, + LTTNG_KERNEL_CONTEXT_VSGID = 36, + LTTNG_KERNEL_CONTEXT_TIME_NS = 37, }; /* Perf counter attributes */ @@ -102,6 +115,45 @@ 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; + +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]; @@ -119,6 +171,8 @@ struct lttng_kernel_event { struct lttng_kernel_kretprobe kretprobe; struct lttng_kernel_kprobe kprobe; struct lttng_kernel_function ftrace; + struct lttng_kernel_uprobe uprobe; + struct lttng_kernel_syscall syscall; char padding[LTTNG_KERNEL_EVENT_PADDING2]; } u; } LTTNG_PACKED; @@ -162,4 +216,34 @@ 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; + +enum lttng_kernel_tracker_type { + LTTNG_KERNEL_TRACKER_UNKNOWN = -1, + + LTTNG_KERNEL_TRACKER_PID = 0, + LTTNG_KERNEL_TRACKER_VPID = 1, + LTTNG_KERNEL_TRACKER_UID = 2, + LTTNG_KERNEL_TRACKER_VUID = 3, + LTTNG_KERNEL_TRACKER_GID = 4, + LTTNG_KERNEL_TRACKER_VGID = 5, +}; + +struct lttng_kernel_tracker_args { + enum lttng_kernel_tracker_type type; + int32_t id; +}; + #endif /* _LTTNG_KERNEL_H */