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Merge remote-tracking branch 'Kernel/master'

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EnderIce2
2024-11-20 05:00:33 +02:00
parent 93d408e0af 19f2a78d35
commit 682c84b2af
468 changed files with 112800 additions and 1 deletions
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53
Kernel/arch/amd64/bootstrap/multiboot/multiboot.cpp Normal file
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/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel 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 Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include <types.h>
#include <memory.hpp>
#include "../../../../kernel.h"
#define MULTIBOOT_HEADER_MAGIC 0x1BADB002
#define MULTIBOOT_BOOTLOADER_MAGIC 0x2BADB002
#define MULTIBOOT2_HEADER_MAGIC 0xe85250d6
#define MULTIBOOT2_BOOTLOADER_MAGIC 0x36d76289
void multiboot_parse(BootInfo &mb2binfo, uintptr_t Magic, uintptr_t Info);
void multiboot2_parse(BootInfo &mb2binfo, uintptr_t Magic, uintptr_t Info);
EXTERNC void multiboot_main(uintptr_t Magic, uintptr_t Info)
{
BootInfo mb2binfo{};
if (Info == NULL || Magic == NULL)
{
if (Magic == NULL)
error("Multiboot magic is NULL");
if (Info == NULL)
error("Multiboot info is NULL");
CPU::Stop();
}
else if (Magic == MULTIBOOT_BOOTLOADER_MAGIC)
multiboot_parse(mb2binfo, Magic, Info);
else if (Magic == MULTIBOOT2_BOOTLOADER_MAGIC)
multiboot2_parse(mb2binfo, Magic, Info);
else
{
error("Unknown multiboot magic %#x", Magic);
CPU::Stop();
}
}