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[KERNEL]: Replaced magic numbers with constants:

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PAGE_SIZE, -PAGE_SIZE, PAGE_SIZE-1

git-svn-id: svn://kolibrios.org@9900 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Doczom
2023-02-14 23:26:59 +00:00
parent aae65fd398
commit dd33210115
3 changed files with 84 additions and 84 deletions
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30
kernel/trunk/core/taskman.inc
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@@ -372,7 +372,7 @@ proc create_process stdcall, app_size:dword
mov eax, edi
call get_pg_addr
mov [edi - 4096 + PROC.pdt_0_phys], eax
mov [edi - PAGE_SIZE + PROC.pdt_0_phys], eax
mov ecx, (OS_BASE shr 20)/4
xor eax, eax
@@ -384,9 +384,9 @@ proc create_process stdcall, app_size:dword
mov eax, [edi - 8192 + PROC.pdt_0_phys]
or eax, PG_SWR
mov [edi - 4096 + (page_tabs shr 20)], eax
mov [edi - PAGE_SIZE + (page_tabs shr 20)], eax
lea edx, [edi-4096]
lea edx, [edi - PAGE_SIZE]
mov esi, [app_tabs]
.alloc_page_dir:
@@ -474,7 +474,7 @@ align 4
mov eax, [esi]
test eax, 1
jz .next
and eax, not 0xFFF
and eax, -PAGE_SIZE
stdcall map_page, [tmp_task_ptab], eax, PG_SWR
stdcall destroy_page_table, [tmp_task_ptab]
mov eax, [esi]
@@ -730,7 +730,7 @@ proc new_sys_threads
jz @F
push edx
stdcall user_alloc, 4096
stdcall user_alloc, PAGE_SIZE
pop edx
test eax, eax
jz .failed1;eax=0
@@ -763,8 +763,8 @@ proc map_process_image stdcall, img_size:dword, file_base:dword, file_size:dword
mov edx, [img_size]
mov esi, [file_base]
mov ecx, [file_size]
add edx, 4095
add ecx, 4095
add edx, PAGE_SIZE-1
add ecx, PAGE_SIZE-1
shr edx, 12 ; total pages
shr ecx, 12 ; image pages
@@ -774,7 +774,7 @@ proc map_process_image stdcall, img_size:dword, file_base:dword, file_size:dword
.map_image:
lodsd
and eax, -4096
and eax, -PAGE_SIZE
or eax, PG_UWR
stosd
dec edx
@@ -794,10 +794,10 @@ proc map_process_image stdcall, img_size:dword, file_base:dword, file_size:dword
mov edi, [file_size]
mov ecx, [img_size]
add edi, 4095
and edi, -4096
add ecx, 4095
and ecx, -4096
add edi, PAGE_SIZE-1
and edi, -PAGE_SIZE
add ecx, PAGE_SIZE-1
and ecx, -PAGE_SIZE
sub ecx, edi
shr ecx, 2
xor eax, eax
@@ -843,8 +843,8 @@ common_app_entry:
cmp ecx, 256
jb .copy_cmdline
mov edi, [ebp + APP_HDR._emem]
add edi, 4095
and edi, -4096
add edi, PAGE_SIZE-1
and edi, -PAGE_SIZE
sub edi, ecx
dec edi
cmp word [6], '00'
@@ -864,7 +864,7 @@ common_app_entry:
cmp word [6], '02'
jne .try_load_dll ;.cleanup
call init_heap
stdcall user_alloc, 4096
stdcall user_alloc, PAGE_SIZE
mov edx, [current_slot]
mov [edx + APPDATA.tls_base], eax
mov [tls_data_l+2], ax