mirror of
https://github.com/Bareflank/hypervisor
synced 2026-08-17 06:23:04 -04:00
47f23f1841
This patch adds support for UEFI, as well as some additional cleanup tasks including: - compressing the TLS block - build system fixes - some todos that were needed to support UEFI - addresses some bugs with the GDT TSS busy bit
491 lines
12 KiB
C
491 lines
12 KiB
C
/* SPDX-License-Identifier: SPDX-License-Identifier: GPL-2.0 OR MIT */
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/**
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* @copyright
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* Copyright (C) 2020 Assured Information Security, Inc.
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*
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* @copyright
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* @copyright
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* @copyright
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef DEBUG_H
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#define DEBUG_H
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#include <itoa.h>
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#include <linux/printk.h>
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#include <linux/types.h>
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#include <serial_write.h>
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#include <types.h>
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/** @brief defines a constant for base 10 */
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#define BASE10 ((uint64_t)10)
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/** @brief defines a constant for base 16 */
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#define BASE16 ((uint64_t)16)
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/**
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* <!-- description -->
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* @brief Outputs a string to the console
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*
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* <!-- inputs/outputs -->
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* @param str the string to output
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*/
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static inline void
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bfdebug(char const *const str)
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{
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serial_write("[BAREFLANK DEBUG] ");
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serial_write(str);
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serial_write("\n");
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printk(KERN_INFO "[BAREFLANK DEBUG] %s\n", str);
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}
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/**
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* <!-- description -->
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* @brief Outputs a string and an 8bit hex to the console
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*
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* <!-- inputs/outputs -->
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* @param str the string to output
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* @param val the 8bit hex value to output
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*/
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static inline void
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bfdebug_x8(char const *const str, uint8_t const val)
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{
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char num[65] = {0};
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bfitoa(((uint64_t)val), num, BASE16);
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serial_write("[BAREFLANK DEBUG] ");
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serial_write(str);
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serial_write(": 0x");
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serial_write(num);
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serial_write("\n");
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printk(KERN_INFO "[BAREFLANK DEBUG] %s: 0x%s\n", str, num);
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}
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/**
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* <!-- description -->
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* @brief Outputs a string and an 16bit hex to the console
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*
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* <!-- inputs/outputs -->
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* @param str the string to output
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* @param val the 16bit hex value to output
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*/
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static inline void
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bfdebug_x16(char const *const str, uint16_t const val)
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{
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char num[65] = {0};
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bfitoa(((uint64_t)val), num, BASE16);
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serial_write("[BAREFLANK DEBUG] ");
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serial_write(str);
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serial_write(": 0x");
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serial_write(num);
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serial_write("\n");
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printk(KERN_INFO "[BAREFLANK DEBUG] %s: 0x%s\n", str, num);
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}
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/**
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* <!-- description -->
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* @brief Outputs a string and an 32bit hex to the console
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*
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* <!-- inputs/outputs -->
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* @param str the string to output
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* @param val the 32bit hex value to output
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*/
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static inline void
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bfdebug_x32(char const *const str, uint32_t const val)
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{
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char num[65] = {0};
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bfitoa(((uint64_t)val), num, BASE16);
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serial_write("[BAREFLANK DEBUG] ");
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serial_write(str);
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serial_write(": 0x");
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serial_write(num);
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serial_write("\n");
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printk(KERN_INFO "[BAREFLANK DEBUG] %s: 0x%s\n", str, num);
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}
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/**
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* <!-- description -->
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* @brief Outputs a string and an 64bit hex to the console
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*
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* <!-- inputs/outputs -->
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* @param str the string to output
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* @param val the 64bit hex value to output
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*/
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static inline void
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bfdebug_x64(char const *const str, uint64_t const val)
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{
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char num[65] = {0};
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bfitoa(((uint64_t)val), num, BASE16);
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serial_write("[BAREFLANK DEBUG] ");
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serial_write(str);
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serial_write(": 0x");
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serial_write(num);
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serial_write("\n");
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printk(KERN_INFO "[BAREFLANK DEBUG] %s: 0x%s\n", str, num);
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}
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/**
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* <!-- description -->
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* @brief Outputs a string and an 8bit dec to the console
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*
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* <!-- inputs/outputs -->
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* @param str the string to output
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* @param val the 8bit dec value to output
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*/
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static inline void
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bfdebug_d8(char const *const str, uint8_t const val)
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{
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char num[65] = {0};
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bfitoa(((uint64_t)val), num, BASE10);
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serial_write("[BAREFLANK DEBUG] ");
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serial_write(str);
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serial_write(": ");
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serial_write(num);
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serial_write("\n");
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printk(KERN_INFO "[BAREFLANK DEBUG] %s: %s\n", str, num);
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}
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/**
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* <!-- description -->
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* @brief Outputs a string and an 16bit dec to the console
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*
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* <!-- inputs/outputs -->
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* @param str the string to output
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* @param val the 16bit dec value to output
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*/
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static inline void
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bfdebug_d16(char const *const str, uint16_t const val)
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{
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char num[65] = {0};
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bfitoa(((uint64_t)val), num, BASE10);
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serial_write("[BAREFLANK DEBUG] ");
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serial_write(str);
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serial_write(": ");
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serial_write(num);
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serial_write("\n");
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printk(KERN_INFO "[BAREFLANK DEBUG] %s: %s\n", str, num);
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}
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/**
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* <!-- description -->
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* @brief Outputs a string and an 32bit dec to the console
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*
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* <!-- inputs/outputs -->
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* @param str the string to output
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* @param val the 32bit dec value to output
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*/
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static inline void
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bfdebug_d32(char const *const str, uint32_t const val)
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{
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char num[65] = {0};
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bfitoa(((uint64_t)val), num, BASE10);
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serial_write("[BAREFLANK DEBUG] ");
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serial_write(str);
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serial_write(": ");
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serial_write(num);
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serial_write("\n");
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printk(KERN_INFO "[BAREFLANK DEBUG] %s: %s\n", str, num);
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}
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/**
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* <!-- description -->
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* @brief Outputs a string and an 64bit dec to the console
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*
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* <!-- inputs/outputs -->
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* @param str the string to output
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* @param val the 64bit dec value to output
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*/
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static inline void
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bfdebug_d64(char const *const str, uint64_t const val)
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{
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char num[65] = {0};
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bfitoa(((uint64_t)val), num, BASE10);
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serial_write("[BAREFLANK DEBUG] ");
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serial_write(str);
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serial_write(": ");
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serial_write(num);
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serial_write("\n");
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printk(KERN_INFO "[BAREFLANK DEBUG] %s: %s\n", str, num);
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}
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/**
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* <!-- description -->
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* @brief Outputs a string and an pointer to the console
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*
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* <!-- inputs/outputs -->
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* @param str the string to output
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* @param p the pointer to output
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*/
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static inline void
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bfdebug_ptr(char const *const str, void const *const p)
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{
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char num[65] = {0};
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bfitoa(((uint64_t)p), num, BASE16);
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serial_write("[BAREFLANK DEBUG] ");
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serial_write(str);
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serial_write(": 0x");
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serial_write(num);
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serial_write("\n");
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printk(KERN_INFO "[BAREFLANK DEBUG] %s: 0x%s\n", str, num);
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}
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/**
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* <!-- description -->
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* @brief Outputs a string to the console
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*
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* <!-- inputs/outputs -->
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* @param str the string to output
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*/
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static inline void
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bferror(char const *const str)
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{
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serial_write("[BAREFLANK ERROR] ");
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serial_write(str);
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serial_write("\n");
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printk(KERN_ALERT "[BAREFLANK ERROR] %s", str);
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}
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/**
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* <!-- description -->
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* @brief Outputs a string and an 8bit hex to the console
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*
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* <!-- inputs/outputs -->
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* @param str the string to output
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* @param val the 8bit hex value to output
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*/
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static inline void
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bferror_x8(char const *const str, uint8_t const val)
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{
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char num[65] = {0};
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bfitoa(((uint64_t)val), num, BASE16);
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serial_write("[BAREFLANK ERROR] ");
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serial_write(str);
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serial_write(": 0x");
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serial_write(num);
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serial_write("\n");
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printk(KERN_ALERT "[BAREFLANK ERROR] %s: 0x%s\n", str, num);
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}
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/**
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* <!-- description -->
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* @brief Outputs a string and an 16bit hex to the console
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*
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* <!-- inputs/outputs -->
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* @param str the string to output
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* @param val the 16bit hex value to output
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*/
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static inline void
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bferror_x16(char const *const str, uint16_t const val)
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{
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char num[65] = {0};
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bfitoa(((uint64_t)val), num, BASE16);
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serial_write("[BAREFLANK ERROR] ");
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serial_write(str);
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serial_write(": 0x");
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serial_write(num);
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serial_write("\n");
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printk(KERN_ALERT "[BAREFLANK ERROR] %s: 0x%s\n", str, num);
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}
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/**
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* <!-- description -->
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* @brief Outputs a string and an 32bit hex to the console
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*
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* <!-- inputs/outputs -->
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* @param str the string to output
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* @param val the 32bit hex value to output
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*/
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static inline void
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bferror_x32(char const *const str, uint32_t const val)
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{
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char num[65] = {0};
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bfitoa(((uint64_t)val), num, BASE16);
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serial_write("[BAREFLANK ERROR] ");
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serial_write(str);
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serial_write(": 0x");
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serial_write(num);
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serial_write("\n");
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printk(KERN_ALERT "[BAREFLANK ERROR] %s: 0x%s\n", str, num);
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}
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/**
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* <!-- description -->
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* @brief Outputs a string and an 64bit hex to the console
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*
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* <!-- inputs/outputs -->
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* @param str the string to output
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* @param val the 64bit hex value to output
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*/
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static inline void
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bferror_x64(char const *const str, uint64_t const val)
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{
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char num[65] = {0};
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bfitoa(((uint64_t)val), num, BASE16);
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serial_write("[BAREFLANK ERROR] ");
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serial_write(str);
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serial_write(": 0x");
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serial_write(num);
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serial_write("\n");
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printk(KERN_ALERT "[BAREFLANK ERROR] %s: 0x%s\n", str, num);
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}
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/**
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* <!-- description -->
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* @brief Outputs a string and an 8bit dec to the console
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*
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* <!-- inputs/outputs -->
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* @param str the string to output
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* @param val the 8bit dec value to output
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*/
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static inline void
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bferror_d8(char const *const str, uint8_t const val)
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{
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char num[65] = {0};
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bfitoa(((uint64_t)val), num, BASE10);
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serial_write("[BAREFLANK ERROR] ");
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serial_write(str);
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serial_write(": ");
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serial_write(num);
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serial_write("\n");
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printk(KERN_ALERT "[BAREFLANK ERROR] %s: %s\n", str, num);
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}
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/**
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* <!-- description -->
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* @brief Outputs a string and an 16bit dec to the console
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*
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* <!-- inputs/outputs -->
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* @param str the string to output
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* @param val the 16bit dec value to output
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*/
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static inline void
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bferror_d16(char const *const str, uint16_t const val)
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{
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char num[65] = {0};
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bfitoa(((uint64_t)val), num, BASE10);
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serial_write("[BAREFLANK ERROR] ");
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serial_write(str);
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serial_write(": ");
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serial_write(num);
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serial_write("\n");
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printk(KERN_ALERT "[BAREFLANK ERROR] %s: %s\n", str, num);
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}
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/**
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* <!-- description -->
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* @brief Outputs a string and an 32bit dec to the console
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*
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* <!-- inputs/outputs -->
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* @param str the string to output
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* @param val the 32bit dec value to output
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*/
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static inline void
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bferror_d32(char const *const str, uint32_t const val)
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{
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char num[65] = {0};
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bfitoa(((uint64_t)val), num, BASE10);
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serial_write("[BAREFLANK ERROR] ");
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serial_write(str);
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serial_write(": ");
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serial_write(num);
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serial_write("\n");
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printk(KERN_ALERT "[BAREFLANK ERROR] %s: %s\n", str, num);
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}
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/**
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* <!-- description -->
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* @brief Outputs a string and an 64bit dec to the console
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*
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* <!-- inputs/outputs -->
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* @param str the string to output
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* @param val the 64bit dec value to output
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*/
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static inline void
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bferror_d64(char const *const str, uint64_t const val)
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{
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char num[65] = {0};
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bfitoa(((uint64_t)val), num, BASE10);
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serial_write("[BAREFLANK ERROR] ");
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serial_write(str);
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serial_write(": ");
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serial_write(num);
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serial_write("\n");
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printk(KERN_ALERT "[BAREFLANK ERROR] %s: %s\n", str, num);
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}
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/**
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* <!-- description -->
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* @brief Outputs a string and an pointer to the console
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*
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* <!-- inputs/outputs -->
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* @param str the string to output
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* @param p the pointer value to output
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*/
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static inline void
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bferror_ptr(char const *const str, void const *const p)
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{
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char num[65] = {0};
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bfitoa(((uint64_t)p), num, BASE16);
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serial_write("[BAREFLANK ERROR] ");
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serial_write(str);
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serial_write(": 0x");
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serial_write(num);
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serial_write("\n");
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printk(KERN_ALERT "[BAREFLANK ERROR] %s: %s\n", str, num);
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}
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#endif
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