xamidev/pepperOS
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version splash

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xamidev
2026-01-04 11:00:30 +01:00
parent be1be41a64
commit d9dfd4c749
3 changed files with 28 additions and 20 deletions
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32
src/kmain.c
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@@ -64,28 +64,27 @@ void hcf()
}
}
struct boot_context boot_ctx;
// This is our entry point
void kmain()
{
if (!LIMINE_BASE_REVISION_SUPPORTED) hcf();
if (framebuffer_request.response == NULL || framebuffer_request.response->framebuffer_count < 1) hcf();
// We should probably grab all the boot info in a boot context struct
// that would be a bit cleaner than this mess
// Populate boot context
boot_ctx.fb = framebuffer_request.response ? framebuffer_request.response->framebuffers[0] : NULL;
boot_ctx.mmap = memmap_request.response ? memmap_request.response : NULL;
boot_ctx.hhdm = hhdm_request.response ? hhdm_request.response : NULL;
boot_ctx.kaddr = kerneladdr_request.response ? kerneladdr_request.response : NULL;
// Get the first framebuffer from the response
framebuffer = framebuffer_request.response->framebuffers[0];
serial_init();
if (memmap_request.response == NULL) hcf();
memmap_display(memmap_request.response);
if (hhdm_request.response == NULL) hcf();
hhdm_display(hhdm_request.response);
if (kerneladdr_request.response == NULL) hcf();
DEBUG("kernel: phys_base=0x%p virt_base=0x%p", kerneladdr_request.response->physical_base, kerneladdr_request.response->virtual_base);
memmap_display(boot_ctx.mmap);
hhdm_display(boot_ctx.hhdm);
DEBUG("kernel: phys_base=0x%p virt_base=0x%p", boot_ctx.kaddr->physical_base, boot_ctx.kaddr->virtual_base);
CLEAR_INTERRUPTS;
gdt_init();
@@ -93,10 +92,10 @@ void kmain()
timer_init();
SET_INTERRUPTS;
pmm_init(memmap_request.response, hhdm_request.response);
pmm_init(boot_ctx.mmap, boot_ctx.hhdm);
// Remap kernel , HHDM and framebuffer
paging_init(kerneladdr_request.response, framebuffer);
paging_init(boot_ctx.kaddr, boot_ctx.fb);
kheap_init();
@@ -110,10 +109,7 @@ void kmain()
keyboard_init(FR);
term_init();
// Draw something
printf("%s, %s!\n", "Hello", "world");
// Yoohoooooo!
//DEBUG("kernel initialized successfully! hanging... wow=%d", 42);
printf("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed non justo a magna bibendum auctor viverra rutrum diam. In hac habitasse platea dictumst. Vestibulum suscipit ipsum eget tortor maximus lobortis. Donec vel ipsum id lacus fringilla bibendum id eget risus. Fusce vestibulum diam sit amet nunc ultricies, nec rutrum nibh congue. Donec fringilla a dui sit amet ullamcorper. Donec pharetra quis tortor id congue. Aliquam erat volutpat. Duis suscipit nulla vel ligula iaculis, in gravida mauris pellentesque. Vestibulum nunc nisl, posuere eu eros et, dictum molestie dolor. Donec posuere laoreet hendrerit. Suspendisse potenti. Proin fringilla vehicula malesuada. Quisque a dui est. Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Curabitur nec aliquam lacus, at lacinia enim. ");
kputs("pepperOS version "PEPPEROS_VERSION_MAJOR"."PEPPEROS_VERSION_MINOR"."PEPPEROS_VERSION_PATCH"\n");
hcf();
}