| /kernel/trunk/core/exports.inc |
|---|
| 93,17 → 93,17 |
| dd szPciWrite8 , pci_write8 |
| dd szPciWrite16 , pci_write16 |
| dd szAllocPage , alloc_page |
| dd szAllocPages , alloc_pages |
| dd szAllocPage , alloc_page ;stdcall |
| dd szAllocPages , alloc_pages ;stdcall |
| dd szFreePage , free_page |
| dd szMapPage , map_page |
| dd szMapPage , map_page ;stdcall |
| dd szMapSpace , map_space |
| dd szGetPgAddr , get_pg_addr |
| dd szCommitPages , commit_pages ;not implemented |
| dd szReleasePages , release_pages |
| dd szAllocKernelSpace, alloc_kernel_space |
| dd szFreeKernelSpace , free_kernel_space |
| dd szAllocKernelSpace, alloc_kernel_space ;stdcall |
| dd szFreeKernelSpace , free_kernel_space ;stdcall |
| dd szKernelAlloc , kernel_alloc |
| dd szKernelFree , kernel_free |
| dd szUserAlloc , user_alloc |
| /kernel/trunk/core/heap.inc |
|---|
| 269,6 → 269,10 |
| proc alloc_kernel_space stdcall, size:dword |
| local block_ind:DWORD |
| push ebx |
| push esi |
| push edi |
| mov eax, [size] |
| add eax, 4095 |
| and eax, not 4095 |
| 356,6 → 360,9 |
| mov ebx, [size] |
| sub [heap_free], ebx |
| and [heap_mutex], 0 |
| pop edi |
| pop esi |
| pop ebx |
| ret |
| .m_eq_size: |
| remove_from_list edi |
| 376,16 → 383,24 |
| mov ebx, [size] |
| sub [heap_free], ebx |
| and [heap_mutex], 0 |
| pop edi |
| pop esi |
| pop ebx |
| ret |
| .error: |
| xor eax, eax |
| mov [heap_mutex], eax |
| pop edi |
| pop esi |
| pop ebx |
| ret |
| endp |
| align 4 |
| proc free_kernel_space stdcall uses ebx ecx edx esi edi, base:dword |
| push ebx |
| push esi |
| push edi |
| mov ebx, heap_mutex |
| call wait_mutex ;ebx |
| 480,6 → 495,9 |
| xor eax, eax |
| mov [heap_mutex], eax |
| dec eax |
| pop edi |
| pop esi |
| pop ebx |
| ret |
| .insert: |
| remove_from_used esi |
| 499,10 → 517,16 |
| xor eax, eax |
| mov [heap_mutex], eax |
| dec eax |
| pop edi |
| pop esi |
| pop ebx |
| ret |
| .fail: |
| xor eax, eax |
| mov [heap_mutex], eax |
| pop edi |
| pop esi |
| pop ebx |
| ret |
| endp |
| /kernel/trunk/core/memory.inc |
|---|
| 13,6 → 13,7 |
| pushfd |
| cli |
| push ebx |
| mov ebx, [page_start] |
| mov ecx, [page_end] |
| .l1: |
| 21,6 → 22,7 |
| add ebx,4 |
| cmp ebx, ecx |
| jb .l1 |
| pop ebx |
| popfd |
| xor eax,eax |
| ret |
| 31,6 → 33,7 |
| lea eax, [eax+ebx*8] |
| shl eax, 12 |
| dec [pg_data.pages_free] |
| pop ebx |
| popfd |
| ret |
| endp |
| 38,6 → 41,8 |
| align 4 |
| proc alloc_pages stdcall, count:dword |
| pushfd |
| push ebx |
| push edi |
| cli |
| mov eax, [count] |
| add eax, 7 |
| 59,7 → 64,10 |
| inc ecx |
| cmp ecx,ebx |
| jb .match |
| .fail: xor eax, eax |
| .fail: |
| xor eax, eax |
| pop edi |
| pop ebx |
| popfd |
| ret |
| .next: |
| 66,6 → 74,8 |
| inc ecx |
| cmp ecx, ebx |
| jb .find |
| pop edi |
| pop ebx |
| popfd |
| xor eax, eax |
| ret |
| 81,6 → 91,8 |
| mov ebx, [count] |
| shl ebx, 3 |
| sub [pg_data.pages_free], ebx |
| pop edi |
| pop ebx |
| popfd |
| ret |
| endp |
| /kernel/trunk/core/peload.inc |
|---|
| 179,14 → 179,6 |
| jmp .L24 |
| .L22: |
| push eax |
| push edx |
| mov edx, 0x400 ;bochs |
| mov al,0xff ;bochs |
| out dx, al ;bochs |
| pop edx |
| pop eax |
| mov ecx, [esp+16] |
| add ebx, [ecx+40] |