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x32 still not working (TODO: do 1:1 page mapping, except for kernel)

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Alex
2022-10-18 21:16:12 +03:00
parent 348aa69dcb
commit cb349ae620
15 changed files with 480 additions and 94 deletions
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36
Kernel.cpp
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@ -91,39 +91,3 @@ EXTERNC void arm64Entry(uint64_t dtb_ptr32, uint64_t x1, uint64_t x2, uint64_t x
while (1)
CPU::Halt();
}
struct multiboot_info
{
multiboot_uint32_t Size;
multiboot_uint32_t Reserved;
struct multiboot_tag *Tag;
};
EXTERNC void x32Entry(multiboot_info *Info, unsigned int Magic)
{
trace("Hello, World!");
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 != MULTIBOOT2_BOOTLOADER_MAGIC)
{
error("Multiboot magic is invalid (%#x != %#x)", Magic, MULTIBOOT2_BOOTLOADER_MAGIC);
trace("Hello, World!");
CPU::Stop();
}
((unsigned char *)0xb8000)[2 * (80) * (25) - 2] = 'M';
((unsigned char *)0xb8000)[2 * (80) * (25) - 1] = 4;
CPU::Stop();
}