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The printk(), panic() and kernel.h update

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Tom-on
2026-03-26 21:07:29 +01:00
parent 2f05396651
commit 63a238d2c4
18 changed files with 366 additions and 153 deletions
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kernel/src/pmm.c
+4 -5
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@@ -2,7 +2,6 @@
#include <kernel.h>
#include <limine.h>
#include <paging.h>
#include <serial.h>
#include <errno.h>
#include <pmm.h>
@@ -11,11 +10,11 @@ uint64_t* pmm_head = NULL;
size_t pmm_total_mem = 0;
int pmm_init(void) {
debugf("[pmm] Physical memory map:\n"); // We're gonna use the loop to also print the memmap
pr_info("[pmm] Physical memory map:\n"); // We're gonna use the loop to also print the memmap
for (size_t i = 0; i < bootloader.mm_entry_count; i++) {
struct limine_memmap_entry* entry = bootloader.mm_entries[i];
debugf(
pr_info(
"\t%p - %p (%d bytes), type %d\n",
entry->base, entry->base + entry->length, entry->length, entry->type
);
@@ -25,7 +24,7 @@ int pmm_init(void) {
// Limine spec says that it'll be aligned, but just as a sanity check
if (entry->base % PAGE_SIZE != 0) {
size_t diff = PAGE_SIZE - (entry->base % PAGE_SIZE);
debugf("\t Not 4 kiB aligned, shifting %p -> %p (%d bytes).\n", entry->base, entry->base + diff, diff);
pr_info("\t Not 4 kiB aligned, shifting %p -> %p (%d bytes).\n", entry->base, entry->base + diff, diff);
entry->base += diff;
entry->length -= diff;
}
@@ -38,7 +37,7 @@ int pmm_init(void) {
}
}
debugf("[pmm] %d bytes of available memory.\n", pmm_total_mem);
pr_info("[pmm] %d bytes of available memory.\n", pmm_total_mem);
if (pmm_total_mem == 0) return -ENOMEM;
return SUCCESS;