| 382,7 → 382,10 |
|---|
| |
| mov edx,[CURRENT_TASK] |
| shl edx,8 |
| mov esi, [PROC_BASE+0x8c+edx] |
| cmp [PROC_BASE+APPDATA.heap_base+edx],0 |
| jne .exit |
| |
| mov esi, [PROC_BASE+APPDATA.mem_size+edx] |
| add esi, 4095 |
| and esi, not 4095 |
| |
| 522,19 → 525,12 |
|---|
| |
| mov ebp, esp |
| mov eax, cr2 |
| sub esp, 4 |
| mov [esp], eax |
| push eax |
| push ds |
| |
| mov ax, 0x10 |
| mov ds, ax |
| |
| ; mov edx, 0x400 ;bocsh |
| ; mov al,0xff ;bocsh |
| ; out dx, al ;bocsh |
| ; nop ;bocsh fix |
| |
| |
| mov ebx, [ebp-4] |
| |
| cmp ebx, 0xe0000000 |
| 552,13 → 548,15 |
|---|
| inc [pg_data.pages_faults] |
| |
| shr ebx, 12 |
| mov ecx, ebx |
| shr ecx, 10 |
| mov edx, [master_tab+ecx*4] |
| test edx, 1 |
| jz .fail |
| |
| mov eax, [pages_tab+ebx*4] |
| |
| shr ebx, 10 |
| mov edx, [master_tab+ebx*4] |
| |
| test eax, 2 |
| jz .exit |
| jz .fail |
| |
| call alloc_page |
| and eax, eax |
| 581,7 → 579,18 |
|---|
| popad |
| add esp, 4 |
| iretd |
| .fail: |
| pop ds |
| mov esp, ebp |
| popad |
| add esp, 4 |
| |
| save_ring3_context ;debugger support |
| |
| mov bl, 14 |
| jmp exc_c |
| iretd |
| |
| .kernel_space: |
| shr ebx, 12 |
| mov eax, [pages_tab+ebx*4] |
| 902,8 → 911,13 |
|---|
| sysfn_meminfo: |
| |
| add ebx, new_app_base |
| cmp ebx, new_app_base |
| jb .fail |
| |
| mov eax, [pg_data.pages_count] |
| mov [ebx], eax |
| shl eax, 12 |
| mov [esp+36], eax |
| mov ecx, [pg_data.pages_free] |
| mov [ebx+4], ecx |
| mov edx, [pg_data.pages_faults] |
| 916,8 → 930,10 |
|---|
| mov [ebx+20], eax |
| mov ecx, [free_blocks] |
| mov [ebx+24], ecx |
| |
| ret |
| .fail: |
| mov dword [esp+36], -1 |
| ret |
| |
| align 4 |
| new_services: |
| 929,14 → 945,6 |
|---|
| jb .fail |
| ja @f |
| |
| ; add ebx, new_app_base |
| ; stdcall get_mem_info, ebx |
| ; mov [esp+36], eax |
| ; ret |
| ;@@: |
| ; cmp eax, 11 |
| ; ja @f |
| |
| stdcall init_heap, ebx |
| mov [esp+36], eax |
| ret |
| 958,6 → 966,8 |
|---|
| cmp eax, 14 |
| ja @f |
| add ebx,new_app_base |
| cmp ebx, new_app_base |
| jb .fail |
| stdcall get_notify, ebx |
| ret |
| @@: |
| 974,6 → 984,8 |
|---|
| ja @f |
| |
| add ebx, new_app_base |
| cmp ebx, new_app_base |
| jb .fail |
| stdcall get_service, ebx |
| mov [esp+36], eax |
| ret |
| 1235,6 → 1247,33 |
|---|
| ret |
| endp |
| |
| align 4 |
| proc stall stdcall, delay:dword |
| push ecx |
| push edx |
| push ebx |
| push eax |
| |
| mov eax, [delay] |
| mul [stall_mcs] |
| mov ebx, eax ;low |
| mov ecx, edx ;high |
| rdtsc |
| add ebx, eax |
| adc ecx,edx |
| @@: |
| rdtsc |
| sub eax, ebx |
| sbb edx, ecx |
| jb @B |
| |
| pop eax |
| pop ebx |
| pop edx |
| pop ecx |
| ret |
| endp |
| |
| iglobal |
| align 4 |
| intel_str db "GenuineIntel",0 |
| 1265,6 → 1304,7 |
|---|
| fpu_data rd 1 |
| fdd_buff rd 1 |
| |
| stall_mcs rd 1 |
| ;;CPUID information |
| |
| cpu_vendor rd 3 |