| /kernel/trunk/core/heap.inc |
|---|
| 366,7 → 366,7 |
| endp |
| align 4 |
| proc free_kernel_space stdcall, base:dword |
| proc free_kernel_space stdcall uses ebx ecx edx esi edi, base:dword |
| mov ebx, heap_mutex |
| call wait_mutex ;ebx |
| 461,7 → 461,7 |
| .m_eq: |
| xor eax, eax |
| mov [heap_mutex], eax |
| not eax |
| dec eax |
| ret |
| .insert: |
| remove_from_used esi |
| 480,7 → 480,7 |
| mov [esi+block_flags],FREE_BLOCK |
| xor eax, eax |
| mov [heap_mutex], eax |
| not eax |
| dec eax |
| ret |
| .fail: |
| xor eax, eax |
| 557,6 → 557,7 |
| align 4 |
| proc kernel_free stdcall, base:dword |
| push ebx esi |
| mov ebx, heap_mutex |
| call wait_mutex ;ebx |
| 577,13 → 578,17 |
| and [heap_mutex], 0 |
| push ecx |
| mov ecx, [esi+block_size]; |
| shr ecx, 12 |
| call release_pages ;eax, ecx |
| pop ecx |
| stdcall free_kernel_space, [base] |
| pop esi ebx |
| ret |
| .fail: |
| and [heap_mutex], 0 |
| pop esi ebx |
| ret |
| endp |
| /kernel/trunk/core/memory.inc |
|---|
| 231,6 → 231,7 |
| align 4 |
| proc map_page stdcall,lin_addr:dword,phis_addr:dword,flags:dword |
| push ebx |
| mov eax, [phis_addr] |
| and eax, not 0xFFF |
| or eax, [flags] |
| 239,6 → 240,7 |
| mov [pages_tab+ebx*4], eax |
| mov eax, [lin_addr] |
| invlpg [eax] |
| pop ebx |
| ret |
| endp |
| 290,7 → 292,7 |
| align 4 |
| release_pages: |
| push ebp |
| pushad |
| mov ebx, pg_data.pg_mutex |
| call wait_mutex ;ebx |
| 329,11 → 331,12 |
| jnz @B |
| mov [pg_data.pages_free], ebp |
| and [pg_data.pg_mutex],0 |
| pop ebp |
| popad |
| ret |
| align 4 |
| proc map_page_table stdcall, lin_addr:dword, phis_addr:dword |
| push ebx |
| mov ebx, [lin_addr] |
| shr ebx, 22 |
| mov eax, [phis_addr] |
| 344,6 → 347,7 |
| shr eax, 10 |
| add eax, pages_tab |
| invlpg [eax] |
| pop ebx |
| ret |
| endp |
| /kernel/trunk/core/sys32.inc |
|---|
| 768,10 → 768,12 |
| mov esi, [esi+0x3000+TASKDATA.pid] |
| cmp [hd1_status], esi |
| jnz @f |
| call free_hd_channel |
| mov [hd1_status], 0 |
| @@: |
| cmp [cd_status], esi |
| jnz @f |
| call free_cd_channel |
| mov [cd_status], 0 |
| @@: |
| cmp [flp_status], esi |
| /kernel/trunk/core/taskman.inc |
|---|
| 208,6 → 208,7 |
| .err_file: |
| xor eax, eax |
| mov [application_table_status],eax |
| mov eax, ecx |
| ret |
| endp |
| 951,15 → 952,16 |
| wait_mutex: |
| push eax |
| push ebx |
| .do_wait: |
| cmp dword [ebx],0 |
| je .get_lock |
| call change_task |
| jmp wait_mutex |
| jmp .do_wait |
| .get_lock: |
| mov eax, 1 |
| xchg eax, [ebx] |
| test eax, eax |
| jnz wait_mutex |
| jnz .do_wait |
| pop ebx |
| pop eax |
| ret |