Modified PANIC function
This commit is contained in:
parent
4299b3806c
commit
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2
Makefile
2
Makefile
@ -54,4 +54,4 @@ run-debug:
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qemu-system-x86_64 -cdrom vulcanos.iso -d exec,cpu
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run-curses:
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qemu-system-x86_64 -cdrom vulcanos.iso -curses
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qemu-system-x86_64 -cdrom vulcanos.iso -curses -cpu qemu32
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@ -10,7 +10,7 @@
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section .multiboot
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head_s:
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dd 0xE85250D6 ; Multiboot header magic number
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dd 0xE85250D6 ; Multiboot header magic number
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dd 0 ; Protected mode flag
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dd head_e - head_s ; Header length
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dd 0x100000000 - (0xE85250D6 + 0 + (head_e - head_s)) ; Checksum of above
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@ -28,7 +28,7 @@ EXTERN kernel_main
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section .text
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kernel_loader:
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mov esp, kernel_stack + KERNEL_STACK_SZ ; Define stack pointer
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push ebx ; Set multiboot header
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push eax ; Set multiboot header
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call kernel_main ; Jump into kernel's main function
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.loop:
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jmp .loop ; If the kernel returns, go into an infinite loop.
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@ -111,10 +111,10 @@ void init_prompt() {
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#endif
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newline();
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kprint_c(user, strlen(user), LIGHT_GREEN, BLACK);
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kprint_c((uint8_t*)"@", 1, BROWN, BLACK);
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kprint_c(hostname, strlen(hostname), CYAN, BLACK);
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kprint_c((uint8_t*)" #> ", 4, LIGHT_BROWN, BLACK);
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kprint_c(user, strlen(user), LIGHT_CYAN, BLACK);
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kprint_c((uint8_t*)"@", 1, LIGHT_RED, BLACK);
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kprint_c(hostname, strlen(hostname), LIGHT_MAGENTA, BLACK);
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kprint_c((uint8_t*)" #> ", 4, LIGHT_BLUE, BLACK);
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}
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void clear_prompt() {
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@ -12,16 +12,33 @@
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#include "drivers/keyboard.h"
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#include "mem/paging.h"
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#include "mem/kheap.h"
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#include "mem/multiboot.h"
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#include "userspace/shell.h"
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#include "libc/stdio.h"
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#include "libc/assert.h"
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#include "libc/panic.h"
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#include <stdint.h>
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#define PRTOK printf("\n["); printf_color(" OK ", LIGHT_GREEN, BLACK); printf("]"); // Ugly hack to print "[ OK ]"
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#define PRTAT printf("\n["); printf_color(" ** ", LIGHT_BROWN, BLACK); printf("]"); // Ugly hack to print "[ * ]"
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#define PRTER printf("\n["); printf_color(" ERR ", LIGHT_RED, BLACK); printf("]"); // Ugly hack to print "[ ER ]"
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void kernel_main(unsigned long magic, uint32_t addr) {
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// First of all, check if we're booted by a Multiboot-compliant boot loader
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if(magic != MULTIBOOT2_BOOTLOADER_MAGIC) {
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PRTER
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printf(" - Invalid magic number: %x\n", (unsigned)magic);
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PANIC("Invalid multiboot magic number");
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}
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if(addr & 7) {
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PRTER
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printf(" - Unaligned mbi: %x\n", addr);
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PANIC("Unaligned multiboot MBI");
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}
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void kernel_main() {
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printf("Loading kernel, wait please...");
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gdt_setup(); // Setup Global Descriptor Table
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@ -1,7 +1,8 @@
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OBJS = stdio.o string.o assert.o time.o
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OBJS = stdio.o string.o panic.o time.o
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VER := $(shell git rev-parse --short HEAD)
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CC = i686-elf-gcc # cross-compiler
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CFLAGS = -m32 -fno-stack-protector -ffreestanding -Wall -Wextra -Werror -g -c
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CFLAGS = -DVULCAN_VERSION=$(VER) -m32 -fno-stack-protector -ffreestanding -Wall -Wextra -Werror -g -c
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all:${OBJS}
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@ -1,31 +0,0 @@
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#include "assert.h"
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// We panic when we find a critical error, this function is called by assert macro
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extern void panic(const char *message, const char *file, uint32_t line) {
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asm volatile("cli"); // Disable interrupts
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kprint((uint8_t*)"PANIC(");
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kprint((uint8_t*)message);
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kprint((uint8_t*)") at ");
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kprint((uint8_t*)file);
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kprint((uint8_t*)":");
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kprint_dec(line);
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kprint((uint8_t*)"\n");
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// Now hang on for ever
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for(;;);
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}
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// Check for assertion failed, this function call by assert macro
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extern void panic_assert(const char *file, uint32_t line, const char *desc) {
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asm volatile("cli"); // Disable interrupts
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kprint((uint8_t*)"ASSERTION-FAILED(");
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kprint((uint8_t*)desc);
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kprint((uint8_t*)") at ");
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kprint((uint8_t*)file);
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kprint((uint8_t*)":");
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kprint_dec(line);
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kprint((uint8_t*)"\n");
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// Now hang on forever
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for(;;);
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}
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51
kernel/libc/panic.c
Normal file
51
kernel/libc/panic.c
Normal file
@ -0,0 +1,51 @@
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#include "panic.h"
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#include "../drivers/cpuid.h"
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#include "../libc/stdio.h"
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#include "../libc/string.h"
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#define KINFO printf("["); printf_color(" I ", LIGHT_RED, BLACK); printf("]: ");
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#define STRINGIZE(x) #x
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#define STRINGIZE_VALUE_OF(x) STRINGIZE(x)
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// We panic when we find a critical error, this function is called by assert macro
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extern void panic(const char *message, const char *file, uint32_t line) {
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uint8_t version[64];
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#ifdef VULCAN_VERSION
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strcpy(version, (uint8_t*)STRINGIZE_VALUE_OF(VULCAN_VERSION));
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#else
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#error "-DVULCAN_VERSION flag not set"
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#endif
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printf_color("=============================================\n", LIGHT_MAGENTA, BLACK);
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printf_color(" .:: KERNEL PANIC ::. \n", LIGHT_RED, BLACK);
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printf_color("Reason: ", LIGHT_BROWN, BLACK);
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printf("'%s' at '%s':%d\n", message, file, line);
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KINFO
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printf_color("Disabling interrupts\n", LIGHT_GREEN, BLACK);
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asm volatile("cli"); // Disable interrupts
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KINFO
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printf_color("Dropping you into an endless loop\n", LIGHT_GREEN, BLACK);
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KINFO
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printf_color("Your are on your own now...good luck.\n", LIGHT_GREEN, BLACK);
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KINFO
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printf_color("VulcanOS version: ", LIGHT_GREEN, BLACK);
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printf_color((char*)version, LIGHT_CYAN, BLACK);
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printf_color("\n\t\t (c) 2019-2021 Marco Cetica", LIGHT_BROWN, BLACK);
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printf_color("\n=============================================\n", LIGHT_MAGENTA, BLACK);
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for(;;);
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}
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// Check for assertion failed, this function is called by assert macro
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extern void panic_assert(const char *file, uint32_t line, const char *desc) {
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asm volatile("cli"); // Disable interrupts
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kprint((uint8_t*)"ASSERTION-FAILED(");
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kprint((uint8_t*)desc);
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kprint((uint8_t*)") at ");
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kprint((uint8_t*)file);
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kprint((uint8_t*)":");
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kprint_dec(line);
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kprint((uint8_t*)"\n");
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// Now hang on forever
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for(;;);
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}
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@ -5,12 +5,11 @@
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* Released under GPLv3 *
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* https://github.com/ice-bit/iceOS *
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***************************************/
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#ifndef ASSERT_H
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#define ASSERT_H
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#ifndef PANIC_H
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#define PANIC_H
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#include <stdint.h>
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#include "../drivers/tty.h"
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// These functions are used for error checking
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#define PANIC(msg) panic(msg, __FILE__, __LINE__);
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#define ASSERT(b) ((b) ? (void)0 : panic_assert(__FILE__, __LINE__, #b))
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@ -1,6 +1,6 @@
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#include "kheap.h"
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#include "paging.h"
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#include "../libc/assert.h"
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#include "../libc/panic.h"
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extern uint32_t end;
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uint32_t placement_addr = (uint32_t)&end;
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518
kernel/mem/multiboot.h
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518
kernel/mem/multiboot.h
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@ -0,0 +1,518 @@
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/* multiboot2.h - Multiboot 2 header file. */
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/* Copyright (C) 1999,2003,2007,2008,2009,2010 Free Software Foundation, Inc.
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*
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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
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell 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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* 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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* 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 ANY
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* DEVELOPER OR DISTRIBUTOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
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* IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef MULTIBOOT_HEADER
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#define MULTIBOOT_HEADER 1
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/* How many bytes from the start of the file we search for the header. */
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#define MULTIBOOT_SEARCH 32768
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#define MULTIBOOT_HEADER_ALIGN 8
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/* The magic field should contain this. */
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#define MULTIBOOT2_HEADER_MAGIC 0xe85250d6
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/* This should be in %eax. */
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#define MULTIBOOT2_BOOTLOADER_MAGIC 0x36d76289
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/* Alignment of multiboot modules. */
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#define MULTIBOOT_MOD_ALIGN 0x00001000
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/* Alignment of the multiboot info structure. */
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#define MULTIBOOT_INFO_ALIGN 0x00000008
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/* Flags set in the ’flags’ member of the multiboot header. */
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#define MULTIBOOT_TAG_ALIGN 8
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#define MULTIBOOT_TAG_TYPE_END 0
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#define MULTIBOOT_TAG_TYPE_CMDLINE 1
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#define MULTIBOOT_TAG_TYPE_BOOT_LOADER_NAME 2
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#define MULTIBOOT_TAG_TYPE_MODULE 3
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#define MULTIBOOT_TAG_TYPE_BASIC_MEMINFO 4
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#define MULTIBOOT_TAG_TYPE_BOOTDEV 5
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#define MULTIBOOT_TAG_TYPE_MMAP 6
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#define MULTIBOOT_TAG_TYPE_VBE 7
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#define MULTIBOOT_TAG_TYPE_FRAMEBUFFER 8
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#define MULTIBOOT_TAG_TYPE_ELF_SECTIONS 9
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#define MULTIBOOT_TAG_TYPE_APM 10
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#define MULTIBOOT_TAG_TYPE_EFI32 11
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#define MULTIBOOT_TAG_TYPE_EFI64 12
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#define MULTIBOOT_TAG_TYPE_SMBIOS 13
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#define MULTIBOOT_TAG_TYPE_ACPI_OLD 14
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#define MULTIBOOT_TAG_TYPE_ACPI_NEW 15
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#define MULTIBOOT_TAG_TYPE_NETWORK 16
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#define MULTIBOOT_TAG_TYPE_EFI_MMAP 17
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#define MULTIBOOT_TAG_TYPE_EFI_BS 18
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#define MULTIBOOT_TAG_TYPE_EFI32_IH 19
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#define MULTIBOOT_TAG_TYPE_EFI64_IH 20
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#define MULTIBOOT_TAG_TYPE_LOAD_BASE_ADDR 21
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#define MULTIBOOT_HEADER_TAG_END 0
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#define MULTIBOOT_HEADER_TAG_INFORMATION_REQUEST 1
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#define MULTIBOOT_HEADER_TAG_ADDRESS 2
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#define MULTIBOOT_HEADER_TAG_ENTRY_ADDRESS 3
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#define MULTIBOOT_HEADER_TAG_CONSOLE_FLAGS 4
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#define MULTIBOOT_HEADER_TAG_FRAMEBUFFER 5
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#define MULTIBOOT_HEADER_TAG_MODULE_ALIGN 6
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#define MULTIBOOT_HEADER_TAG_EFI_BS 7
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#define MULTIBOOT_HEADER_TAG_ENTRY_ADDRESS_EFI32 8
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#define MULTIBOOT_HEADER_TAG_ENTRY_ADDRESS_EFI64 9
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#define MULTIBOOT_HEADER_TAG_RELOCATABLE 10
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#define MULTIBOOT_ARCHITECTURE_I386 0
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#define MULTIBOOT_ARCHITECTURE_MIPS32 4
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#define MULTIBOOT_HEADER_TAG_OPTIONAL 1
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#define MULTIBOOT_LOAD_PREFERENCE_NONE 0
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#define MULTIBOOT_LOAD_PREFERENCE_LOW 1
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#define MULTIBOOT_LOAD_PREFERENCE_HIGH 2
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#define MULTIBOOT_CONSOLE_FLAGS_CONSOLE_REQUIRED 1
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#define MULTIBOOT_CONSOLE_FLAGS_EGA_TEXT_SUPPORTED 2
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#ifndef ASM_FILE
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typedef unsigned char multiboot_uint8_t;
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typedef unsigned short multiboot_uint16_t;
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typedef unsigned int multiboot_uint32_t;
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typedef unsigned long long multiboot_uint64_t;
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struct multiboot_header
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{
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/* Must be MULTIBOOT_MAGIC - see above. */
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multiboot_uint32_t magic;
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/* ISA */
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multiboot_uint32_t architecture;
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/* Total header length. */
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multiboot_uint32_t header_length;
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/* The above fields plus this one must equal 0 mod 2^32. */
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multiboot_uint32_t checksum;
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};
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struct multiboot_header_tag
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{
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multiboot_uint16_t type;
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multiboot_uint16_t flags;
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multiboot_uint32_t size;
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};
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struct multiboot_header_tag_information_request
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{
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multiboot_uint16_t type;
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multiboot_uint16_t flags;
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multiboot_uint32_t size;
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multiboot_uint32_t requests[0];
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};
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struct multiboot_header_tag_address
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{
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multiboot_uint16_t type;
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multiboot_uint16_t flags;
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multiboot_uint32_t size;
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multiboot_uint32_t header_addr;
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multiboot_uint32_t load_addr;
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multiboot_uint32_t load_end_addr;
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multiboot_uint32_t bss_end_addr;
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};
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struct multiboot_header_tag_entry_address
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{
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multiboot_uint16_t type;
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multiboot_uint16_t flags;
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multiboot_uint32_t size;
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multiboot_uint32_t entry_addr;
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};
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struct multiboot_header_tag_console_flags
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{
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multiboot_uint16_t type;
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multiboot_uint16_t flags;
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multiboot_uint32_t size;
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multiboot_uint32_t console_flags;
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};
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struct multiboot_header_tag_framebuffer
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{
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multiboot_uint16_t type;
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multiboot_uint16_t flags;
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multiboot_uint32_t size;
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multiboot_uint32_t width;
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multiboot_uint32_t height;
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multiboot_uint32_t depth;
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};
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struct multiboot_header_tag_module_align
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{
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multiboot_uint16_t type;
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multiboot_uint16_t flags;
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multiboot_uint32_t size;
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};
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/* The symbol table for a.out. */
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struct multiboot_aout_symbol_table
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{
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multiboot_uint32_t tabsize;
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multiboot_uint32_t strsize;
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multiboot_uint32_t addr;
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multiboot_uint32_t reserved;
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};
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typedef struct multiboot_aout_symbol_table multiboot_aout_symbol_table_t;
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/* The section header table for ELF. */
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struct multiboot_elf_section_header_table
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{
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multiboot_uint32_t num;
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multiboot_uint32_t size;
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multiboot_uint32_t addr;
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multiboot_uint32_t shndx;
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};
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typedef struct multiboot_elf_section_header_table multiboot_elf_section_header_table_t;
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struct multiboot_info
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{
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/* Multiboot info version number */
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multiboot_uint32_t flags;
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/* Available memory from BIOS */
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multiboot_uint32_t mem_lower;
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multiboot_uint32_t mem_upper;
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/* "root" partition */
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multiboot_uint32_t boot_device;
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/* Kernel command line */
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multiboot_uint32_t cmdline;
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/* Boot-Module list */
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multiboot_uint32_t mods_count;
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multiboot_uint32_t mods_addr;
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union
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{
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multiboot_aout_symbol_table_t aout_sym;
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multiboot_elf_section_header_table_t elf_sec;
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} u;
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/* Memory Mapping buffer */
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multiboot_uint32_t mmap_length;
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multiboot_uint32_t mmap_addr;
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/* Drive Info buffer */
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multiboot_uint32_t drives_length;
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multiboot_uint32_t drives_addr;
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/* ROM configuration table */
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multiboot_uint32_t config_table;
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/* Boot Loader Name */
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multiboot_uint32_t boot_loader_name;
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/* APM table */
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multiboot_uint32_t apm_table;
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/* Video */
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multiboot_uint32_t vbe_control_info;
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multiboot_uint32_t vbe_mode_info;
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multiboot_uint16_t vbe_mode;
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multiboot_uint16_t vbe_interface_seg;
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multiboot_uint16_t vbe_interface_off;
|
||||
multiboot_uint16_t vbe_interface_len;
|
||||
|
||||
multiboot_uint64_t framebuffer_addr;
|
||||
multiboot_uint32_t framebuffer_pitch;
|
||||
multiboot_uint32_t framebuffer_width;
|
||||
multiboot_uint32_t framebuffer_height;
|
||||
multiboot_uint8_t framebuffer_bpp;
|
||||
#define MULTIBOOT_FRAMEBUFFER_TYPE_INDEXED 0
|
||||
#define MULTIBOOT_FRAMEBUFFER_TYPE_RGB 1
|
||||
#define MULTIBOOT_FRAMEBUFFER_TYPE_EGA_TEXT 2
|
||||
multiboot_uint8_t framebuffer_type;
|
||||
union
|
||||
{
|
||||
struct
|
||||
{
|
||||
multiboot_uint32_t framebuffer_palette_addr;
|
||||
multiboot_uint16_t framebuffer_palette_num_colors;
|
||||
};
|
||||
struct
|
||||
{
|
||||
multiboot_uint8_t framebuffer_red_field_position;
|
||||
multiboot_uint8_t framebuffer_red_mask_size;
|
||||
multiboot_uint8_t framebuffer_green_field_position;
|
||||
multiboot_uint8_t framebuffer_green_mask_size;
|
||||
multiboot_uint8_t framebuffer_blue_field_position;
|
||||
multiboot_uint8_t framebuffer_blue_mask_size;
|
||||
};
|
||||
};
|
||||
};
|
||||
typedef struct multiboot_info multiboot_info_t;
|
||||
|
||||
|
||||
struct multiboot_header_tag_relocatable
|
||||
{
|
||||
multiboot_uint16_t type;
|
||||
multiboot_uint16_t flags;
|
||||
multiboot_uint32_t size;
|
||||
multiboot_uint32_t min_addr;
|
||||
multiboot_uint32_t max_addr;
|
||||
multiboot_uint32_t align;
|
||||
multiboot_uint32_t preference;
|
||||
};
|
||||
|
||||
struct multiboot_color
|
||||
{
|
||||
multiboot_uint8_t red;
|
||||
multiboot_uint8_t green;
|
||||
multiboot_uint8_t blue;
|
||||
};
|
||||
|
||||
struct multiboot_mmap_entry
|
||||
{
|
||||
multiboot_uint32_t size;
|
||||
multiboot_uint64_t addr;
|
||||
multiboot_uint64_t len;
|
||||
#define MULTIBOOT_MEMORY_AVAILABLE 1
|
||||
#define MULTIBOOT_MEMORY_RESERVED 2
|
||||
#define MULTIBOOT_MEMORY_ACPI_RECLAIMABLE 3
|
||||
#define MULTIBOOT_MEMORY_NVS 4
|
||||
#define MULTIBOOT_MEMORY_BADRAM 5
|
||||
multiboot_uint32_t type;
|
||||
multiboot_uint32_t zero;
|
||||
};
|
||||
typedef struct multiboot_mmap_entry multiboot_memory_map_t;
|
||||
|
||||
struct multiboot_tag
|
||||
{
|
||||
multiboot_uint32_t type;
|
||||
multiboot_uint32_t size;
|
||||
};
|
||||
|
||||
struct multiboot_tag_string
|
||||
{
|
||||
multiboot_uint32_t type;
|
||||
multiboot_uint32_t size;
|
||||
char string[0];
|
||||
};
|
||||
|
||||
struct multiboot_tag_module
|
||||
{
|
||||
multiboot_uint32_t type;
|
||||
multiboot_uint32_t size;
|
||||
multiboot_uint32_t mod_start;
|
||||
multiboot_uint32_t mod_end;
|
||||
char cmdline[0];
|
||||
};
|
||||
|
||||
struct multiboot_tag_basic_meminfo
|
||||
{
|
||||
multiboot_uint32_t type;
|
||||
multiboot_uint32_t size;
|
||||
multiboot_uint32_t mem_lower;
|
||||
multiboot_uint32_t mem_upper;
|
||||
};
|
||||
|
||||
struct multiboot_tag_bootdev
|
||||
{
|
||||
multiboot_uint32_t type;
|
||||
multiboot_uint32_t size;
|
||||
multiboot_uint32_t biosdev;
|
||||
multiboot_uint32_t slice;
|
||||
multiboot_uint32_t part;
|
||||
};
|
||||
|
||||
struct multiboot_tag_mmap
|
||||
{
|
||||
multiboot_uint32_t type;
|
||||
multiboot_uint32_t size;
|
||||
multiboot_uint32_t entry_size;
|
||||
multiboot_uint32_t entry_version;
|
||||
struct multiboot_mmap_entry entries[0];
|
||||
};
|
||||
|
||||
struct multiboot_vbe_info_block
|
||||
{
|
||||
multiboot_uint8_t external_specification[512];
|
||||
};
|
||||
|
||||
struct multiboot_vbe_mode_info_block
|
||||
{
|
||||
multiboot_uint8_t external_specification[256];
|
||||
};
|
||||
|
||||
struct multiboot_tag_vbe
|
||||
{
|
||||
multiboot_uint32_t type;
|
||||
multiboot_uint32_t size;
|
||||
|
||||
multiboot_uint16_t vbe_mode;
|
||||
multiboot_uint16_t vbe_interface_seg;
|
||||
multiboot_uint16_t vbe_interface_off;
|
||||
multiboot_uint16_t vbe_interface_len;
|
||||
|
||||
struct multiboot_vbe_info_block vbe_control_info;
|
||||
struct multiboot_vbe_mode_info_block vbe_mode_info;
|
||||
};
|
||||
|
||||
struct multiboot_tag_framebuffer_common
|
||||
{
|
||||
multiboot_uint32_t type;
|
||||
multiboot_uint32_t size;
|
||||
|
||||
multiboot_uint64_t framebuffer_addr;
|
||||
multiboot_uint32_t framebuffer_pitch;
|
||||
multiboot_uint32_t framebuffer_width;
|
||||
multiboot_uint32_t framebuffer_height;
|
||||
multiboot_uint8_t framebuffer_bpp;
|
||||
#define MULTIBOOT_FRAMEBUFFER_TYPE_INDEXED 0
|
||||
#define MULTIBOOT_FRAMEBUFFER_TYPE_RGB 1
|
||||
#define MULTIBOOT_FRAMEBUFFER_TYPE_EGA_TEXT 2
|
||||
multiboot_uint8_t framebuffer_type;
|
||||
multiboot_uint16_t reserved;
|
||||
};
|
||||
|
||||
struct multiboot_tag_framebuffer
|
||||
{
|
||||
struct multiboot_tag_framebuffer_common common;
|
||||
|
||||
union
|
||||
{
|
||||
struct
|
||||
{
|
||||
multiboot_uint16_t framebuffer_palette_num_colors;
|
||||
struct multiboot_color framebuffer_palette[0];
|
||||
};
|
||||
struct
|
||||
{
|
||||
multiboot_uint8_t framebuffer_red_field_position;
|
||||
multiboot_uint8_t framebuffer_red_mask_size;
|
||||
multiboot_uint8_t framebuffer_green_field_position;
|
||||
multiboot_uint8_t framebuffer_green_mask_size;
|
||||
multiboot_uint8_t framebuffer_blue_field_position;
|
||||
multiboot_uint8_t framebuffer_blue_mask_size;
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
struct multiboot_tag_elf_sections
|
||||
{
|
||||
multiboot_uint32_t type;
|
||||
multiboot_uint32_t size;
|
||||
multiboot_uint32_t num;
|
||||
multiboot_uint32_t entsize;
|
||||
multiboot_uint32_t shndx;
|
||||
char sections[0];
|
||||
};
|
||||
|
||||
struct multiboot_tag_apm
|
||||
{
|
||||
multiboot_uint32_t type;
|
||||
multiboot_uint32_t size;
|
||||
multiboot_uint16_t version;
|
||||
multiboot_uint16_t cseg;
|
||||
multiboot_uint32_t offset;
|
||||
multiboot_uint16_t cseg_16;
|
||||
multiboot_uint16_t dseg;
|
||||
multiboot_uint16_t flags;
|
||||
multiboot_uint16_t cseg_len;
|
||||
multiboot_uint16_t cseg_16_len;
|
||||
multiboot_uint16_t dseg_len;
|
||||
};
|
||||
|
||||
struct multiboot_tag_efi32
|
||||
{
|
||||
multiboot_uint32_t type;
|
||||
multiboot_uint32_t size;
|
||||
multiboot_uint32_t pointer;
|
||||
};
|
||||
|
||||
struct multiboot_tag_efi64
|
||||
{
|
||||
multiboot_uint32_t type;
|
||||
multiboot_uint32_t size;
|
||||
multiboot_uint64_t pointer;
|
||||
};
|
||||
|
||||
struct multiboot_tag_smbios
|
||||
{
|
||||
multiboot_uint32_t type;
|
||||
multiboot_uint32_t size;
|
||||
multiboot_uint8_t major;
|
||||
multiboot_uint8_t minor;
|
||||
multiboot_uint8_t reserved[6];
|
||||
multiboot_uint8_t tables[0];
|
||||
};
|
||||
|
||||
struct multiboot_tag_old_acpi
|
||||
{
|
||||
multiboot_uint32_t type;
|
||||
multiboot_uint32_t size;
|
||||
multiboot_uint8_t rsdp[0];
|
||||
};
|
||||
|
||||
struct multiboot_tag_new_acpi
|
||||
{
|
||||
multiboot_uint32_t type;
|
||||
multiboot_uint32_t size;
|
||||
multiboot_uint8_t rsdp[0];
|
||||
};
|
||||
|
||||
struct multiboot_tag_network
|
||||
{
|
||||
multiboot_uint32_t type;
|
||||
multiboot_uint32_t size;
|
||||
multiboot_uint8_t dhcpack[0];
|
||||
};
|
||||
|
||||
struct multiboot_tag_efi_mmap
|
||||
{
|
||||
multiboot_uint32_t type;
|
||||
multiboot_uint32_t size;
|
||||
multiboot_uint32_t descr_size;
|
||||
multiboot_uint32_t descr_vers;
|
||||
multiboot_uint8_t efi_mmap[0];
|
||||
};
|
||||
|
||||
struct multiboot_tag_efi32_ih
|
||||
{
|
||||
multiboot_uint32_t type;
|
||||
multiboot_uint32_t size;
|
||||
multiboot_uint32_t pointer;
|
||||
};
|
||||
|
||||
struct multiboot_tag_efi64_ih
|
||||
{
|
||||
multiboot_uint32_t type;
|
||||
multiboot_uint32_t size;
|
||||
multiboot_uint64_t pointer;
|
||||
};
|
||||
|
||||
struct multiboot_tag_load_base_addr
|
||||
{
|
||||
multiboot_uint32_t type;
|
||||
multiboot_uint32_t size;
|
||||
multiboot_uint32_t load_base_addr;
|
||||
};
|
||||
|
||||
#endif /* ! ASM_FILE */
|
||||
|
||||
#endif /* ! MULTIBOOT_HEADER */
|
@ -1,6 +1,6 @@
|
||||
#include "ordered_array.h"
|
||||
#include "kheap.h"
|
||||
#include "../libc/assert.h"
|
||||
#include "../libc/panic.h"
|
||||
#include "../libc/string.h"
|
||||
|
||||
uint8_t standard_lessthan_predicate(type_t a, type_t b) {
|
||||
|
@ -1,6 +1,6 @@
|
||||
#include "paging.h"
|
||||
#include "../libc/string.h"
|
||||
#include "../libc/assert.h"
|
||||
#include "../libc/panic.h"
|
||||
#include "../libc/stdio.h"
|
||||
#include "../drivers/tty.h"
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user