forked from yystopf/xiuos
Fix softkernel uint32_t.
This commit is contained in:
parent
b6dd58c629
commit
79d741e015
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@ -57,25 +57,25 @@ Modification:
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struct KPage {
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struct KPage {
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struct double_list_node node;
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struct double_list_node node;
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union {
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union {
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uint32_t order;
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uintptr_t order;
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struct KPage* page_node;
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struct KPage* page_node;
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};
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};
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uintptr_t mapped_addr;
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uintptr_t mapped_addr;
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};
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};
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struct KFreeList {
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struct KFreeList {
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uint32_t n_free_pages;
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uintptr_t n_free_pages;
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struct double_list_node list_head;
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struct double_list_node list_head;
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};
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};
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struct KBuddy {
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struct KBuddy {
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uint32_t n_pages;
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uintptr_t n_pages;
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uint32_t use_lock;
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uintptr_t use_lock;
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struct spinlock lock;
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struct spinlock lock;
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struct KFreeList free_list[MAX_BUDDY_ORDER];
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struct KFreeList free_list[MAX_BUDDY_ORDER];
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struct KPage* first_page;
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struct KPage* first_page;
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uint32_t mem_start;
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uintptr_t mem_start;
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uint32_t mem_end;
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uintptr_t mem_end;
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struct KPage* pages;
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struct KPage* pages;
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};
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};
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@ -88,15 +88,15 @@ struct KBuddy {
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* @param mem_end free memory region end
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* @param mem_end free memory region end
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* @return void
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* @return void
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*/
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*/
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bool KBuddyInit(struct KBuddy* pbuddy, uint32_t mem_start, uint32_t mem_end);
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bool KBuddyInit(struct KBuddy* pbuddy, uintptr_t mem_start, uintptr_t mem_end);
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void KBuddySysInit(struct KBuddy* pbuddy, uint32_t mem_start, uint32_t mem_end);
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void KBuddySysInit(struct KBuddy* pbuddy, uintptr_t mem_start, uintptr_t mem_end);
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/*
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/*
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* Continuous pages alloc by size
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* Continuous pages alloc by size
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* @param size(uint32_t) size of need alloc
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* @param size(uintptr_t) size of need alloc
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* @return NULL or v_addr (char*) return NULL if alloc failed, or return virtual page's addr
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* @return NULL or v_addr (char*) return NULL if alloc failed, or return virtual page's addr
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*/
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*/
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char* KBuddyAlloc(struct KBuddy* pbuddy, uint32_t size);
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char* KBuddyAlloc(struct KBuddy* pbuddy, uintptr_t size);
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/*
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/*
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* Continuous pages free from vaddr
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* Continuous pages free from vaddr
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@ -42,8 +42,11 @@ Modification:
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#include <stdint.h>
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#include <stdint.h>
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#include "memlayout.h"
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#define ELF_MAGIC 0x464C457FU // "\x7FELF" in little endian
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#define ELF_MAGIC 0x464C457FU // "\x7FELF" in little endian
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#if (ARCH_BIT == 32)
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// File header
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// File header
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struct elfhdr {
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struct elfhdr {
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uint32_t magic; // must equal ELF_MAGIC
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uint32_t magic; // must equal ELF_MAGIC
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@ -51,9 +54,9 @@ struct elfhdr {
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uint16_t type;
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uint16_t type;
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uint16_t machine;
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uint16_t machine;
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uint32_t version;
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uint32_t version;
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uint32_t entry;
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uintptr_t entry;
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uint32_t phoff;
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uintptr_t phoff;
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uint32_t shoff;
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uintptr_t shoff;
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uint32_t flags;
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uint32_t flags;
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uint16_t ehsize;
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uint16_t ehsize;
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uint16_t phentsize;
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uint16_t phentsize;
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@ -74,6 +77,37 @@ struct proghdr {
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uint32_t flags;
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uint32_t flags;
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uint32_t align;
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uint32_t align;
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};
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};
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#elif (ARCH_BIT == 64)
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struct elfhdr {
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uint magic; // must equal ELF_MAGIC
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uchar elf[12];
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ushort type;
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ushort machine;
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uint version;
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uint64 entry;
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uint64 phoff;
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uint64 shoff;
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uint flags;
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ushort ehsize;
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ushort phentsize;
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ushort phnum;
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ushort shentsize;
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ushort shnum;
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ushort shstrndx;
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};
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// Program section header
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struct proghdr {
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uint32 type;
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uint32 flags;
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uint64 off;
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uint64 vaddr;
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uint64 paddr;
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uint64 filesz;
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uint64 memsz;
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uint64 align;
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};
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#endif
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// Values for Proghdr type
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// Values for Proghdr type
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#define ELF_PROG_LOAD 1
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#define ELF_PROG_LOAD 1
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@ -32,10 +32,10 @@ Modification:
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#include "pagetable.h"
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#include "pagetable.h"
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bool module_phymem_init();
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bool module_phymem_init();
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char* kalloc(uint32_t size);
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char* kalloc(size_t size);
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bool kfree(char* vaddr);
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bool kfree(char* vaddr);
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char* raw_alloc(uint32_t size);
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char* raw_alloc(size_t size);
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bool raw_free(char* paddr);
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bool raw_free(char* paddr);
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void show_phymem_info();
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void show_phymem_info();
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@ -39,8 +39,8 @@ Modification:
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#include "mmu_common.h"
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#include "mmu_common.h"
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// clang-format off
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// clang-format off
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#define ALIGNUP(sz, al) (((uint32_t)(sz) + (uint32_t)(al) - 1) & ~((uint32_t)(al) - 1))
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#define ALIGNUP(sz, al) (((uintptr_t)(sz) + (uintptr_t)(al) - 1) & ~((uintptr_t)(al) - 1))
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#define ALIGNDOWN(sz, al) ((uint32_t)(sz) & ~((uint32_t)(al) - 1))
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#define ALIGNDOWN(sz, al) ((uintptr_t)(sz) & ~((uintptr_t)(al) - 1))
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#define LEVEL4_PTE_IDX(v) (((uintptr_t)(v) >> LEVEL4_PTE_SHIFT) & (NUM_LEVEL4_PTE - 1))
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#define LEVEL4_PTE_IDX(v) (((uintptr_t)(v) >> LEVEL4_PTE_SHIFT) & (NUM_LEVEL4_PTE - 1))
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#define LEVEL4_PTE_ADDR(v) ALIGNDOWN(v, LEVEL4_PTE_SIZE)
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#define LEVEL4_PTE_ADDR(v) ALIGNDOWN(v, LEVEL4_PTE_SIZE)
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@ -38,7 +38,7 @@ Modification:
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struct spinlock whole_kernel_lock;
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struct spinlock whole_kernel_lock;
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extern uint32_t _binary_init_start[], _binary_default_fs_start[];
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extern uintptr_t _binary_init_start[], _binary_default_fs_start[];
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extern int sys_spawn(char* img_start, char* name, char** argv);
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extern int sys_spawn(char* img_start, char* name, char** argv);
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static struct TraceTag hardkernel_tag, softkernel_tag;
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static struct TraceTag hardkernel_tag, softkernel_tag;
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@ -32,9 +32,9 @@ Modification:
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#include "kalloc.h"
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#include "kalloc.h"
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#include "log.h"
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#include "log.h"
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static void _buddy_split_page(struct KPage* page, uint32_t low_order, uint32_t high_order, struct KFreeList* list)
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static void _buddy_split_page(struct KPage* page, uintptr_t low_order, uintptr_t high_order, struct KFreeList* list)
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{
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{
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uint32_t size = (1 << high_order);
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uintptr_t size = (1 << high_order);
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while (high_order > low_order) {
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while (high_order > low_order) {
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list--;
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list--;
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size >>= 1;
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size >>= 1;
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@ -57,14 +57,14 @@ __attribute__((always_inline)) static void inline _buddy_set_pages_order(struct
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__attribute__((always_inline)) static void inline _buddy_page_to_vaddr(struct KBuddy* pbuddy, struct KPage* page, char** vaddr)
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__attribute__((always_inline)) static void inline _buddy_page_to_vaddr(struct KBuddy* pbuddy, struct KPage* page, char** vaddr)
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{
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{
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uint32_t offset = page - pbuddy->pages;
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uintptr_t offset = page - pbuddy->pages;
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*vaddr = (char*)(pbuddy->mem_start + (offset << LEVEL4_PTE_SHIFT));
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*vaddr = (char*)(pbuddy->mem_start + (offset << LEVEL4_PTE_SHIFT));
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return;
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return;
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}
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}
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__attribute__((always_inline)) static void inline _buddy_vaddr_to_page(struct KBuddy* pbuddy, struct KPage** page, char* vaddr)
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__attribute__((always_inline)) static void inline _buddy_vaddr_to_page(struct KBuddy* pbuddy, struct KPage** page, char* vaddr)
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{
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{
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uint32_t offset = (uint32_t)vaddr - pbuddy->mem_start;
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uintptr_t offset = (uintptr_t)vaddr - pbuddy->mem_start;
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*page = (struct KPage*)(pbuddy->pages + (offset >> LEVEL4_PTE_SHIFT));
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*page = (struct KPage*)(pbuddy->pages + (offset >> LEVEL4_PTE_SHIFT));
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return;
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return;
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}
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}
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@ -109,9 +109,9 @@ static struct KPage* KBuddyPagesAlloc(struct KBuddy* pbuddy, int nPages)
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static void KBuddyPagesFree(struct KBuddy* pbuddy, struct KPage* page)
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static void KBuddyPagesFree(struct KBuddy* pbuddy, struct KPage* page)
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{
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{
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struct KPage* buddy = NULL;
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struct KPage* buddy = NULL;
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uint32_t order = (page->order >= MAX_BUDDY_ORDER) ? 0 : page->order;
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uintptr_t order = (page->order >= MAX_BUDDY_ORDER) ? 0 : page->order;
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uint32_t buddy_idx = 0, new_buddy_idx = 0;
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uintptr_t buddy_idx = 0, new_buddy_idx = 0;
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uint32_t page_idx = page - pbuddy->pages;
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uintptr_t page_idx = page - pbuddy->pages;
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for (; order < MAX_BUDDY_ORDER - 1; order++) {
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for (; order < MAX_BUDDY_ORDER - 1; order++) {
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// find and delete buddy to combine
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// find and delete buddy to combine
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@ -139,7 +139,7 @@ static void KBuddyPagesFree(struct KBuddy* pbuddy, struct KPage* page)
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return;
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return;
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}
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}
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bool KBuddyInit(struct KBuddy* pbuddy, uint32_t mem_start, uint32_t mem_end)
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bool KBuddyInit(struct KBuddy* pbuddy, uintptr_t mem_start, uintptr_t mem_end)
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{
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{
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if (pbuddy->pages == NULL) {
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if (pbuddy->pages == NULL) {
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if ((pbuddy->pages = (struct KPage*)kalloc(((mem_end - mem_start) >> LEVEL4_PTE_SHIFT) * sizeof(struct KPage))) == NULL) {
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if ((pbuddy->pages = (struct KPage*)kalloc(((mem_end - mem_start) >> LEVEL4_PTE_SHIFT) * sizeof(struct KPage))) == NULL) {
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@ -148,7 +148,7 @@ bool KBuddyInit(struct KBuddy* pbuddy, uint32_t mem_start, uint32_t mem_end)
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}
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}
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}
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}
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uint32_t i = 0;
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uintptr_t i = 0;
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struct KPage* page = NULL;
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struct KPage* page = NULL;
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struct KFreeList* free_list = NULL;
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struct KFreeList* free_list = NULL;
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@ -160,7 +160,7 @@ bool KBuddyInit(struct KBuddy* pbuddy, uint32_t mem_start, uint32_t mem_end)
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pbuddy->mem_start = ALIGNUP(pbuddy->mem_start, 4 * PAGE_SIZE);
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pbuddy->mem_start = ALIGNUP(pbuddy->mem_start, 4 * PAGE_SIZE);
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// total number of free pages
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// total number of free pages
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pbuddy->n_pages = (pbuddy->mem_end - (uint32_t)pbuddy->mem_start) >> LEVEL4_PTE_SHIFT;
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pbuddy->n_pages = (pbuddy->mem_end - (uintptr_t)pbuddy->mem_start) >> LEVEL4_PTE_SHIFT;
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memset(pbuddy->pages, 0, pbuddy->n_pages);
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memset(pbuddy->pages, 0, pbuddy->n_pages);
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@ -185,7 +185,7 @@ bool KBuddyInit(struct KBuddy* pbuddy, uint32_t mem_start, uint32_t mem_end)
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return true;
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return true;
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}
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}
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void KBuddySysInit(struct KBuddy* pbuddy, uint32_t mem_start, uint32_t mem_end)
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void KBuddySysInit(struct KBuddy* pbuddy, uintptr_t mem_start, uintptr_t mem_end)
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{
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{
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#define MAX_NR_PAGES MAX_NR_FREE_PAGES
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#define MAX_NR_PAGES MAX_NR_FREE_PAGES
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static struct KPage kern_free_pages[MAX_NR_PAGES];
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static struct KPage kern_free_pages[MAX_NR_PAGES];
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KBuddyInit(pbuddy, mem_start, mem_end);
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KBuddyInit(pbuddy, mem_start, mem_end);
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}
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}
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char* KBuddyAlloc(struct KBuddy* pbuddy, uint32_t size)
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char* KBuddyAlloc(struct KBuddy* pbuddy, uintptr_t size)
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{
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{
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int nPages = CALCULATE_NPAGES(size);
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int nPages = CALCULATE_NPAGES(size);
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struct KPage* page = KBuddyPagesAlloc(pbuddy, nPages);
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struct KPage* page = KBuddyPagesAlloc(pbuddy, nPages);
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@ -210,15 +210,15 @@ bool KBuddyFree(struct KBuddy* pbuddy, char* vaddr)
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{
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{
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struct KPage* page = NULL;
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struct KPage* page = NULL;
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if ((uint32_t)vaddr % (PAGE_SIZE)) {
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if ((uintptr_t)vaddr % (PAGE_SIZE)) {
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ERROR("kbuddyfree - unaligned: %x\n", vaddr);
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ERROR("kbuddyfree - unaligned: %x\n", vaddr);
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return false;
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return false;
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}
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}
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if ((uint32_t)vaddr < pbuddy->mem_start) {
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if ((uintptr_t)vaddr < pbuddy->mem_start) {
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ERROR("kbuddyfree - under buddy free page address: %x\n", vaddr);
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ERROR("kbuddyfree - under buddy free page address: %x\n", vaddr);
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return false;
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return false;
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}
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}
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if ((uint32_t)vaddr >= pbuddy->mem_end) {
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if ((uintptr_t)vaddr >= pbuddy->mem_end) {
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ERROR("kbuddyfree - over buddy free page address: %x\n", vaddr);
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ERROR("kbuddyfree - over buddy free page address: %x\n", vaddr);
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return false;
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return false;
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}
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}
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struct KBuddy kern_virtmem_buddy;
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struct KBuddy kern_virtmem_buddy;
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struct KBuddy user_phy_freemem_buddy;
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struct KBuddy user_phy_freemem_buddy;
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extern uint32_t kernel_data_end[];
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extern uintptr_t kernel_data_end[];
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bool module_phymem_init()
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bool module_phymem_init()
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{
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{
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uint32_t kern_freemem_start = V2P(&kernel_data_end);
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uintptr_t kern_freemem_start = V2P(&kernel_data_end);
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uint32_t kern_freemem_end = PHY_USER_FREEMEM_BASE;
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uintptr_t kern_freemem_end = PHY_USER_FREEMEM_BASE;
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uint32_t user_freemem_start = PHY_USER_FREEMEM_BASE;
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uintptr_t user_freemem_start = PHY_USER_FREEMEM_BASE;
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uint32_t user_freemem_end = PHY_MEM_STOP;
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uintptr_t user_freemem_end = PHY_MEM_STOP;
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KBuddySysInit(&kern_virtmem_buddy, kern_freemem_start, kern_freemem_end);
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KBuddySysInit(&kern_virtmem_buddy, kern_freemem_start, kern_freemem_end);
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KBuddyInit(&user_phy_freemem_buddy, user_freemem_start, user_freemem_end);
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KBuddyInit(&user_phy_freemem_buddy, user_freemem_start, user_freemem_end);
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return true;
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return true;
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}
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}
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char* kalloc(uint32_t size)
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char* kalloc(size_t size)
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{
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{
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char* mem_alloc = KBuddyAlloc(&kern_virtmem_buddy, size);
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char* mem_alloc = KBuddyAlloc(&kern_virtmem_buddy, size);
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if (mem_alloc == NULL) {
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if (mem_alloc == NULL) {
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@ -67,7 +67,7 @@ bool kfree(char* vaddr)
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return KBuddyFree(&kern_virtmem_buddy, V2P_WO(vaddr));
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return KBuddyFree(&kern_virtmem_buddy, V2P_WO(vaddr));
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}
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}
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char* raw_alloc(uint32_t size)
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char* raw_alloc(size_t size)
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{
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{
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char* mem_alloc = KBuddyAlloc(&user_phy_freemem_buddy, size);
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char* mem_alloc = KBuddyAlloc(&user_phy_freemem_buddy, size);
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if (mem_alloc == NULL) {
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if (mem_alloc == NULL) {
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@ -57,7 +57,7 @@ static struct slab_allocator* SessionAllocator()
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static inline bool check_pages_unmapped(struct TaskMicroDescriptor* task, uintptr_t vaddr, int nr_pages)
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static inline bool check_pages_unmapped(struct TaskMicroDescriptor* task, uintptr_t vaddr, int nr_pages)
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{
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{
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static uintptr_t paddr = UINT32_MAX;
|
static uintptr_t paddr = UINT32_MAX;
|
||||||
for (uint32_t i = 0; i < nr_pages; i++) {
|
for (uintptr_t i = 0; i < nr_pages; i++) {
|
||||||
if ((paddr = xizi_pager.address_translate(&task->pgdir, vaddr)) != 0) {
|
if ((paddr = xizi_pager.address_translate(&task->pgdir, vaddr)) != 0) {
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
|
@ -97,7 +97,7 @@ void show_tasks(void)
|
||||||
|
|
||||||
extern struct KBuddy user_phy_freemem_buddy;
|
extern struct KBuddy user_phy_freemem_buddy;
|
||||||
extern struct KBuddy kern_virtmem_buddy;
|
extern struct KBuddy kern_virtmem_buddy;
|
||||||
extern uint32_t kernel_data_end[];
|
extern uintptr_t kernel_data_end[];
|
||||||
void show_mem(void)
|
void show_mem(void)
|
||||||
{
|
{
|
||||||
SHOWINFO_BORDER_LINE();
|
SHOWINFO_BORDER_LINE();
|
||||||
|
|
Loading…
Reference in New Issue