475,33 → 475,9 |
jb @B |
|
.update_size: |
|
mov ebx, [new_size] |
mov [PROC_BASE+0x8c+edx],ebx |
call update_mem_size |
|
;search threads and update |
;application memory size infomation |
mov ecx,[PROC_BASE+0xb8+edx] |
mov eax,2 |
|
.search_threads: |
;eax = current slot |
;ebx = new memory size |
;ecx = page directory |
cmp eax,[TASK_COUNT] |
jg .search_threads_end |
mov edx,eax |
shl edx,5 |
cmp word [CURRENT_TASK+edx+0xa],9 ;if slot empty? |
jz .search_threads_next |
shl edx,3 |
cmp [PROC_BASE+edx+0xb8],ecx ;if it is our thread? |
jnz .search_threads_next |
mov [PROC_BASE+edx+0x8c],ebx ;update memory size |
.search_threads_next: |
inc eax |
jmp .search_threads |
.search_threads_end: |
xor eax, eax |
dec [pg_data.pg_mutex] |
ret |
561,7 → 537,7 |
|
add esi, 0x1000 |
cmp esi, edi |
jna @B |
jb @B |
|
jmp .update_size |
.exit: |
571,6 → 547,37 |
ret |
endp |
|
update_mem_size: |
; in: edx = slot shl 8 |
; ebx = new memory size |
; destroys eax,ecx,edx |
|
mov [PROC_BASE+APPDATA.mem_size+edx],ebx |
;search threads and update |
;application memory size infomation |
mov ecx,[PROC_BASE+APPDATA.dir_table+edx] |
mov eax,2 |
|
.search_threads: |
;eax = current slot |
;ebx = new memory size |
;ecx = page directory |
cmp eax,[TASK_COUNT] |
jg .search_threads_end |
mov edx,eax |
shl edx,5 |
cmp word [CURRENT_TASK+edx+TASKDATA.state],9 ;if slot empty? |
jz .search_threads_next |
shl edx,3 |
cmp [PROC_BASE+edx+APPDATA.dir_table],ecx ;if it is our thread? |
jnz .search_threads_next |
mov [PROC_BASE+edx+APPDATA.mem_size],ebx ;update memory size |
.search_threads_next: |
inc eax |
jmp .search_threads |
.search_threads_end: |
ret |
|
; param |
; eax= linear address |
; |