kamkow1/my-os-project2
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This commit is contained in:
Kamil Kowalczyk
2025-09-27 15:16:26 +02:00
parent 5af7c5276a
commit 3b1bb9d531
63 changed files with 1087 additions and 407 deletions
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4
kernel/syscall/mman.c
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@ -10,6 +10,7 @@
#include "sysdefs/mman.h"
#include "bootinfo/bootinfo.h"
#include "dlmalloc/malloc.h"
#include "kprintf.h"
int32_t SYSCALL5(sys_mman_map, addr1, size1, prot1, flags1, out1) {
uint8_t *addr = (uint8_t *)addr1;
@ -27,9 +28,6 @@ int32_t SYSCALL5(sys_mman_map, addr1, size1, prot1, flags1, out1) {
size_t pages = _DIV_ROUNDUP(size, HAL_PAGE_SIZE);
uint8_t *phys = (uint8_t *)pmm_alloc(pages);
if (phys == NULL) {
return E_NOMEMORY;
}
hal_memset(VIRT(phys), 0, pages * HAL_PAGE_SIZE);
spinlock_acquire(&PROCS.spinlock);