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Virtual memory and dlmalloc

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This commit is contained in:
Kamil Kowalczyk
2025-08-14 01:49:04 +02:00
parent 95832bb3a7
commit b470fb03da
10 changed files with 6618 additions and 6 deletions
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9
kernel/pmm/pmm.c
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@ -5,8 +5,7 @@
#include "bitmap/bitmap.h"
#include "bootinfo/bootinfo.h"
#include "spinlock/spinlock.h"
#define _DIV_ROUNDUP(num, div) ((num + div - 1) / div)
#include "util/util.h"
PhysMem PHYS_MEM;
@ -31,7 +30,7 @@ void pmm_init(void) {
}
if (!memmap_ent) {
ERR("hal/pmm", "required memory: {%lx}\n", bm->nbytes);
ERR("pmm", "required memory: {%lx}\n", bm->nbytes);
hal_hang();
}
@ -48,7 +47,7 @@ void pmm_init(void) {
bitmap_markregion(bm, (void *)physbegin, bm->nbytes, 1);
bm->alloc_blocks = 0;
LOG("hal/pmm", "phys bitmap init 0x%lx, size = 0x%lx\n", physbegin, bm->nbytes);
LOG("pmm", "phys bitmap init 0x%lx, size = 0x%lx\n", physbegin, bm->nbytes);
bm->init = true;
}
@ -58,7 +57,7 @@ void *pmm_alloc(size_t pages) {
spinlock_release(&PHYS_MEM.spinlock);
if (!phys) {
ERR("hal/pmm", "phys memory ran out\n");
ERR("pmm", "phys memory ran out\n");
hal_hang();
}
return (void *)phys;