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feat(kernel): update limine

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Signed-off-by: EnderIce2 <enderice2@protonmail.com>
This commit is contained in:
EnderIce2
2025-03-25 18:15:45 +00:00
parent 0cc4d5096b
commit c412a75f91
6 changed files with 43 additions and 47 deletions
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26
Kernel/arch/amd64/bootstrap/limine/limine.c
View File

@ -25,33 +25,41 @@
void InitLimine();
static volatile struct limine_entry_point_request EntryPointRequest = {
#define LIMREQ __attribute__((used, section(".limine_requests"))) static volatile
#define LIMREQ_S __attribute__((used, section(".limine_requests_start"))) static volatile
#define LIMREQ_E __attribute__((used, section(".limine_requests_end"))) static volatile
LIMREQ LIMINE_BASE_REVISION(3);
LIMREQ_S LIMINE_REQUESTS_START_MARKER;
LIMREQ_E LIMINE_REQUESTS_END_MARKER;
LIMREQ struct limine_entry_point_request EntryPointRequest = {
.id = LIMINE_ENTRY_POINT_REQUEST,
.revision = 0,
.response = NULL,
.entry = InitLimine};
static volatile struct limine_bootloader_info_request BootloaderInfoRequest = {
LIMREQ struct limine_bootloader_info_request BootloaderInfoRequest = {
.id = LIMINE_BOOTLOADER_INFO_REQUEST,
.revision = 0};
static volatile struct limine_framebuffer_request FramebufferRequest = {
LIMREQ struct limine_framebuffer_request FramebufferRequest = {
.id = LIMINE_FRAMEBUFFER_REQUEST,
.revision = 0};
static volatile struct limine_memmap_request MemmapRequest = {
LIMREQ struct limine_memmap_request MemmapRequest = {
.id = LIMINE_MEMMAP_REQUEST,
.revision = 0};
static volatile struct limine_kernel_address_request KernelAddressRequest = {
LIMREQ struct limine_kernel_address_request KernelAddressRequest = {
.id = LIMINE_KERNEL_ADDRESS_REQUEST,
.revision = 0};
static volatile struct limine_rsdp_request RsdpRequest = {
LIMREQ struct limine_rsdp_request RsdpRequest = {
.id = LIMINE_RSDP_REQUEST,
.revision = 0};
static volatile struct limine_kernel_file_request KernelFileRequest = {
LIMREQ struct limine_kernel_file_request KernelFileRequest = {
.id = LIMINE_KERNEL_FILE_REQUEST,
.revision = 0};
static volatile struct limine_module_request ModuleRequest = {
LIMREQ struct limine_module_request ModuleRequest = {
.id = LIMINE_MODULE_REQUEST,
.revision = 0};
static volatile struct limine_smbios_request SmbiosRequest = {
LIMREQ struct limine_smbios_request SmbiosRequest = {
.id = LIMINE_SMBIOS_REQUEST,
.revision = 0};

10
Kernel/arch/amd64/linker.ld
View File

@ -46,9 +46,17 @@ SECTIONS
*(.bootstrap .bootstrap.*)
} :bootstrap
_bootstrap_end = ALIGN(CONSTANT(MAXPAGESIZE));
. += KERNEL_VMA;
/* . += KERNEL_VMA;
_bootstrap_start = .;
.limine_requests : {
KEEP(*(.limine_requests_start))
KEEP(*(.limine_requests))
KEEP(*(.limine_requests_end))
} :bootstrap
_bootstrap_end = ALIGN(CONSTANT(MAXPAGESIZE)); */
_kernel_start = ALIGN(CONSTANT(MAXPAGESIZE));
_kernel_text_start = ALIGN(CONSTANT(MAXPAGESIZE));
.text ALIGN(CONSTANT(MAXPAGESIZE)) : AT(ADDR(.text) - KERNEL_VMA)

14
Kernel/kernel.cpp
View File

@ -267,22 +267,14 @@ extern CallPtr __fini_array_start[0], __fini_array_end[0];
EXTERNC __no_stack_protector NIF cold void Entry(BootInfo *Info)
{
trace("Hello, World!");
if (strcmp(CPU::Hypervisor(), x86_CPUID_VENDOR_TCG) == 0)
{
info("\n\n----------------------------------------\nDEBUGGER DETECTED\n----------------------------------------\n\n");
DebuggerIsAttached = true;
}
memcpy(&bInfo, Info, sizeof(BootInfo));
debug("BootInfo structure is at %p", &bInfo);
// https://wiki.osdev.org/Calling_Global_Constructors
trace("There are %d constructors to call",
__init_array_end - __init_array_start);
for (CallPtr *fct = __init_array_start; fct != __init_array_end; fct++)
(*fct)();
trace("Total constructors called: %d", __init_array_end - __init_array_start);
if (strcmp(CPU::Hypervisor(), x86_CPUID_VENDOR_TCG) == 0)
DebuggerIsAttached = true;
#if defined(__amd64__) || defined(__i386__)
if (!bInfo.SMBIOSPtr)