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1.new drivers loader

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2.changes in 68.11 init_heap

git-svn-id: svn://kolibrios.org@188 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
2006-10-20 14:02:26 +00:00
parent 7d1826758e
commit ad55c9aee2
12 changed files with 876 additions and 854 deletions
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35
kernel/trunk/core/taskman.inc
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@@ -119,7 +119,6 @@ proc create_app_space stdcall, app_size:dword,img_size:dword
app_pages dd ?
img_pages dd ?
dir_addr dd ?
master_addr dd ?
app_tabs dd ?
endl
@@ -127,7 +126,6 @@ proc create_app_space stdcall, app_size:dword,img_size:dword
xor eax, eax
mov [dir_addr], eax
mov [master_addr], eax
mov eax, [app_size]
add eax, 4095
@@ -179,32 +177,10 @@ proc create_app_space stdcall, app_size:dword,img_size:dword
mov esi, sys_pgdir+0xc00
rep movsd
call alloc_page
test eax, eax
jz .fail
mov [master_addr], eax
stdcall map_page,[tmp_task_ptab],eax,dword PG_SW
mov ecx, 384
mov edi, [tmp_task_ptab]
mov esi, master_tab
cld
rep movsd
mov ecx, 384
xor eax, eax
rep stosd
mov ecx, 256
mov esi, master_tab+0xc00
rep movsd
mov eax, [master_addr]
mov eax, [dir_addr]
or eax, PG_SW
mov ebx, [tmp_task_pdir]
mov [ebx+0x600], eax
mov ecx, [tmp_task_ptab]
mov [ecx+0x600],eax
mov eax, [dir_addr]
call set_cr3
@@ -216,7 +192,7 @@ proc create_app_space stdcall, app_size:dword,img_size:dword
test eax, eax
jz .fail
stdcall map_page_table,[tmp_task_pdir], edi, eax
stdcall map_page_table, edi, eax
add edi, 0x00400000
dec edx
jnz @B
@@ -230,7 +206,6 @@ proc create_app_space stdcall, app_size:dword,img_size:dword
rep stosd
mov edx, new_app_base
.alloc:
call alloc_page
test eax, eax
@@ -262,7 +237,6 @@ proc create_app_space stdcall, app_size:dword,img_size:dword
cld
rep stosd
stdcall map_page,[tmp_task_ptab],dword 0,dword PG_UNMAP
stdcall map_page,[tmp_task_pdir],dword 0,dword PG_UNMAP
dec [pg_data.pg_mutex]
@@ -344,10 +318,7 @@ proc destroy_app_space stdcall, pg_dir:dword
and eax, not 0xFFF
stdcall map_page,[tmp_task_pdir],eax,dword PG_SW
mov esi, [tmp_task_pdir]
add esi, 0x600
mov eax, [esi]
call free_page ;destroy master table
add esi, 4
add esi, 0x604
mov edi, 383
.destroy:
mov eax, [esi]