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cleanup kernel objects in terminate()

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git-svn-id: svn://kolibrios.org@329 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2007-02-08 07:15:14 +00:00
parent 5a467f60e3
commit 82fe412a09
2 changed files with 58 additions and 43 deletions
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99
kernel/trunk/core/sys32.inc
View File

@ -543,20 +543,20 @@ get_app_params:
stc
ret
uglobal
new_process_place dd 0x0
app_start dd 0x0
app_i_end dd 0x0
app_mem dd 0x0
app_esp dd 0x0
app_i_param dd 0x0
app_i_icon dd 0x0
app_mem_pos dd 0x0
endg
end if
;uglobal
; new_process_place dd 0x0
; app_start dd 0x0
; app_i_end dd 0x0
; app_mem dd 0x0
; app_esp dd 0x0
; app_i_param dd 0x0
; app_i_icon dd 0x0
; app_mem_pos dd 0x0
;endg
sys_threads:
; eax=1 create thread
@ -570,46 +570,64 @@ jmp new_sys_threads
iglobal
process_terminating db 'K : Process - terminating',13,10,0
process_terminated db 'K : Process - done',13,10,0
msg_obj_destroy db 'K : destroy app object',13,10,0
endg
; param
; esi= slot
terminate: ; terminate application
push esi
mov esi,process_terminating
call sys_msg_board_str
pop esi
.slot equ esp ;locals
push esi ;save .slot
mov esi,process_terminating
call sys_msg_board_str
@@:
cli
cmp [application_table_status],0
je term9
sti
call change_task
jmp @b
term9:
cli
cmp [application_table_status],0
je term9
sti
call change_task
jmp @b
term9:
call set_application_table_status
call set_application_table_status
mov esi, [.slot]
shl esi,8
add esi, PROC_BASE+APP_OBJ_OFFSET
@@:
mov eax, [esi+APPOBJ.fd]
cmp eax, esi
je @F
mov eax,esi
push esi
call [eax+APPOBJ.destroy]
mov esi, msg_obj_destroy
call sys_msg_board_str
pop esi
jmp @B
@@:
mov eax, [.slot]
shl eax, 8
mov eax,[PROC_BASE+eax+APPDATA.dir_table]
stdcall destroy_app_space, eax
pushad
shl eax,8
mov eax,[PROC_BASE+eax+0xB8]
stdcall destroy_app_space, eax
popad
;; mov esi, [.slot]
pop esi ;restore stack
cmp [fpu_owner],esi ; if user fpu last -> fpu user = 1
jne fpu_ok_1
cmp [fpu_owner],esi ; if user fpu last -> fpu user = 1
jne fpu_ok_1
mov [fpu_owner],1
mov eax, [256+PROC_BASE+0x10]
bt [cpu_caps], CAPS_SSE
jnc .no_SSE
fxrstor [eax]
jmp fpu_ok_1
mov [fpu_owner],1
mov eax, [256+PROC_BASE+APPDATA.fpu_state]
bt [cpu_caps], CAPS_SSE
clts
jnc .no_SSE
fxrstor [eax]
jmp fpu_ok_1
.no_SSE:
fnclex
frstor [eax]
fnclex
frstor [eax]
fpu_ok_1:
mov [0xf400],byte 0 ; empty keyboard buffer
@ -882,7 +900,6 @@ fpu_ok_1:
mov [application_table_status],0
mov esi,process_terminated
call sys_msg_board_str
ret
iglobal

2
kernel/trunk/core/taskman.inc
View File

@ -456,8 +456,6 @@ end if
ret
endp
align 4
set_cr3:
mov esi, [CURRENT_TASK]