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kolibri-process:use [current_process] instead of [APPDATA.process]

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git-svn-id: svn://kolibrios.org@4432 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2014-01-08 21:12:36 +00:00
parent 5fa7166ae5
commit a7414ad7ff
5 changed files with 26 additions and 37 deletions
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41
kernel/branches/kolibri-process/core/heap.inc
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@ -565,8 +565,7 @@ HEAP_TOP equ 0x80000000
align 4
proc init_heap
mov ebx, [current_slot]
mov ebx, [ebx+APPDATA.process]
mov ebx, [current_process]
mov eax, [ebx+PROC.heap_top]
test eax, eax
jz @F
@ -602,8 +601,7 @@ proc user_alloc stdcall, alloc_size:dword
add ecx, (4095+PAGE_SIZE)
and ecx, not 4095
mov ebx, [current_slot]
mov ebx, [ebx+APPDATA.process]
mov ebx, [current_process]
mov esi, dword [ebx+PROC.heap_base] ; heap_base
mov edi, dword [ebx+PROC.heap_top] ; heap_top
.scan:
@ -639,9 +637,7 @@ proc user_alloc stdcall, alloc_size:dword
jnz @B
.no:
mov edx, [current_slot]
mov edx, [edx+APPDATA.process]
mov edx, [current_process]
mov ebx, [alloc_size]
add ebx, 0xFFF
and ebx, not 0xFFF
@ -676,8 +672,7 @@ proc user_alloc_at stdcall, address:dword, alloc_size:dword
push esi
push edi
mov ebx, [current_slot]
mov ebx, [ebx+APPDATA.process]
mov ebx, [current_process]
mov edx, [address]
and edx, not 0xFFF
@ -753,9 +748,7 @@ proc user_alloc_at stdcall, address:dword, alloc_size:dword
mov [page_tabs+ebx*4], ecx
.nothird:
mov edx, [current_slot]
mov edx, [edx+APPDATA.process]
mov edx, [current_process]
mov ebx, [alloc_size]
add ebx, 0xFFF
and ebx, not 0xFFF
@ -815,8 +808,7 @@ proc user_free stdcall, base:dword
.released:
push edi
mov edx, [current_slot]
mov edx, [edx+APPDATA.process]
mov edx, [current_process]
mov esi, dword [edx+PROC.heap_base]
mov edi, dword [edx+PROC.heap_top]
sub ebx, [edx+PROC.mem_used]
@ -1004,8 +996,7 @@ user_realloc:
jnz .nofreeall
mov eax, [page_tabs+ecx*4]
and eax, not 0xFFF
mov edx, [current_slot]
mov edx, [edx+APPDATA.process]
mov edx, [current_process]
mov ebx, [edx+PROC.mem_used]
sub ebx, eax
add ebx, 0x1000
@ -1026,8 +1017,7 @@ user_realloc:
shr ebx, 12
sub ebx, edx
push ebx ecx edx
mov edx, [current_slot]
mov edx, [edx+APPDATA.process]
mov edx, [current_process]
shl ebx, 12
sub ebx, [edx+PROC.mem_used]
neg ebx
@ -1041,8 +1031,7 @@ user_realloc:
shl ebx, 12
jz .ret
push esi
mov esi, [current_slot]
mov esi, [esi+APPDATA.process]
mov esi, [current_process]
mov esi, [esi+PROC.heap_top]
shr esi, 12
@@:
@ -1066,8 +1055,7 @@ user_realloc:
ret
.realloc_add:
; get some additional memory
mov eax, [current_slot]
mov eax, [eax+APPDATA.process]
mov eax, [current_process]
mov eax, [eax+PROC.heap_top]
shr eax, 12
cmp edx, eax
@ -1100,16 +1088,14 @@ user_realloc:
cld
rep stosd
pop edi
mov edx, [current_slot]
mov edx, [edx+APPDATA.process]
mov edx, [current_process]
shl ebx, 12
add [edx+PROC.mem_used], ebx
pop eax edx ecx
ret
.cant_inplace:
push esi edi
mov eax, [current_slot]
mov eax, [eax+APPDATA.process]
mov eax, [current_process]
mov esi, [eax+PROC.heap_base]
mov edi, [eax+PROC.heap_top]
shr esi, 12
@ -1174,8 +1160,7 @@ user_realloc:
jnz @b
.no:
push ebx
mov edx, [current_slot]
mov edx, [eax+APPDATA.process]
mov edx, [current_process]
shl ebx, 12
add [edx+PROC.mem_used], ebx
pop ebx

6
kernel/branches/kolibri-process/core/sched.inc
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@ -121,10 +121,10 @@ do_change_task:
Mov dword [page_tabs+((tss._io_map_0 and -4096) shr 10)],eax,[ebx+APPDATA.io_map]
Mov dword [page_tabs+((tss._io_map_1 and -4096) shr 10)],eax,[ebx+APPDATA.io_map+4]
; set new thread memory-map
mov ecx, APPDATA.process
mov eax, [ebx+ecx] ;offset>0x7F
cmp eax, [esi+ecx] ;offset>0x7F
mov eax, [ebx+APPDATA.process]
cmp eax, [current_process]
je @f
mov [current_process], eax
mov eax, [eax+PROC.pdt_0_phys]
mov cr3, eax
@@:

10
kernel/branches/kolibri-process/core/taskman.inc
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@ -248,8 +248,7 @@ proc fs_execute
loop .copy_process_name_loop
.copy_process_name_done:
mov ebx, [current_slot]
mov ebx, [ebx+APPDATA.process]
mov ebx, [current_process]
mov [save_proc], ebx
stdcall create_process, [hdr_mem], [file_base], [file_size]
@ -431,8 +430,6 @@ proc create_process stdcall, app_size:dword,img_base:dword,img_size:dword
mov ecx, pg_data.mutex
call mutex_lock
xchg bx, bx
xor eax, eax
mov [process], eax
@ -565,11 +562,14 @@ endp
align 4
set_cr3:
pushfd
cli
mov ebx, [current_slot]
mov [current_process], eax
mov [ebx+APPDATA.process], eax
mov eax, [eax+PROC.pdt_0_phys]
mov cr3, eax
popfd
ret
align 4

4
kernel/branches/kolibri-process/data32.inc
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@ -446,7 +446,9 @@ default_io_map rd 1
LFBSize rd 1
current_slot rd 1
current_process rd 1
current_slot rd 1 ; i.e. cureent thread
; status
hd1_status rd 1 ; 0 - free : other - pid

2
kernel/branches/kolibri-process/kernel.asm
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@ -730,6 +730,8 @@ no_mode_0x12:
stosd
stosd
mov [current_process], sys_proc
mov edx, SLOT_BASE+256*1
mov ebx, [os_stack_seg]
add ebx, 0x2000