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create copys of appcode in thread constructor

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This commit is contained in:
Eggert Jung
2026-02-28 18:01:15 +01:00
parent 1acc652446
commit 4976ea91be
9 changed files with 265 additions and 180 deletions
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7
kernel/memory/pagetable.h
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@@ -50,10 +50,11 @@ typedef struct {
void write_identity_map(pagetable_t* identity_table, uint64_t size);
void create_basic_page_table(four_lvl_paging_t* table, pagetable_t* kernel_identity);
void load_cr3(void* cr3_value);
void setMapping(uintptr_t vaddr, void* frame, four_lvl_paging_t* flpt, bool write=true);
uintptr_t isMapped(uintptr_t vaddr, four_lvl_paging_t* flpt);
void* getFreeVirtSpace(four_lvl_paging_t* search_table, uint8_t num_pages);
void setMapping(uintptr_t vaddr, void* frame, pagetable_t* l4, bool write=true, bool remap=false);
uintptr_t isMapped(uintptr_t vaddr, pagetable_t* l4);
void* getFreeVirtSpace(pagetable_t* l4, uint8_t num_pages);
void copy_pagetable(four_lvl_paging_t* parent_table, four_lvl_paging_t* child_table);
bool copy_page(pagetable_t* l4, uintptr_t src_paddr, void* dest_vaddr);
//typedef struct {
// same