1 /*- 2 * Copyright (c) 2023-2025 Ruslan Bukin <br@bsdpad.com> 3 * 4 * This work was supported by Innovate UK project 105694, "Digital Security 5 * by Design (DSbD) Technology Platform Prototype". 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 /* User-visible header. */ 30 31 #ifndef _SYS_HWT_RECORD_H_ 32 #define _SYS_HWT_RECORD_H_ 33 34 enum hwt_record_type { 35 HWT_RECORD_MMAP, 36 HWT_RECORD_MUNMAP, 37 HWT_RECORD_EXECUTABLE, 38 HWT_RECORD_KERNEL, 39 HWT_RECORD_THREAD_CREATE, 40 HWT_RECORD_THREAD_SET_NAME, 41 HWT_RECORD_BUFFER 42 }; 43 44 #ifdef _KERNEL 45 struct hwt_record_entry { 46 TAILQ_ENTRY(hwt_record_entry) next; 47 enum hwt_record_type record_type; 48 union { 49 /* 50 * Used for MMAP, EXECUTABLE, INTERP, 51 * and KERNEL records. 52 */ 53 struct { 54 char *fullpath; 55 uintptr_t addr; 56 uintptr_t baseaddr; 57 }; 58 /* Used for BUFFER records. */ 59 struct { 60 int buf_id; 61 int curpage; 62 vm_offset_t offset; 63 }; 64 /* Used for THREAD_* records. */ 65 int thread_id; 66 }; 67 }; 68 #endif 69 70 #endif /* !_SYS_HWT_RECORD_H_ */ 71