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kos-acpi: reworked create_process and fs_execute

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git-svn-id: svn://kolibrios.org@6319 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2016-03-11 04:51:41 +00:00
parent 7be51f22d5
commit c9db062cdd
3 changed files with 31 additions and 77 deletions
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96
kernel/branches/Kolibri-acpi/core/taskman.inc
View File

@ -50,7 +50,6 @@ macro _clear_ op
rep stosd rep stosd
} }
_strlen: _strlen:
mov ecx, 0xFFFFFFFF mov ecx, 0xFFFFFFFF
xor eax, eax xor eax, eax
@ -59,7 +58,6 @@ _strlen:
sub eax, ecx sub eax, ecx
retn retn
fs_execute_from_sysdir: fs_execute_from_sysdir:
xor ebx, ebx xor ebx, ebx
fs_execute_from_sysdir_param: fs_execute_from_sysdir_param:
@ -94,29 +92,16 @@ proc fs_execute
endl endl
xchg bx, bx
mov eax, [ebp] mov eax, [ebp]
mov [flags], edx mov [flags], edx
mov [cmdline], ebx mov [cmdline], ebx
mov [filename], eax mov [filename], eax
call lock_application_table
call alloc_thread_slot
mov esi, -0x20 ; too many processes
test eax, eax
jz .err_0
mov [slot], eax
shl eax, 8
add eax, SLOT_BASE
mov [slot_base], eax
mov eax, [filename] mov eax, [filename]
stdcall load_file, eax stdcall load_file, eax
mov esi, -ERROR_FILE_NOT_FOUND mov esi, -ERROR_FILE_NOT_FOUND
test eax, eax test eax, eax
jz .err_0 jz .err_file
mov [file_base], eax mov [file_base], eax
mov [file_size], ebx mov [file_size], ebx
@ -127,21 +112,31 @@ xchg bx, bx
test eax, eax test eax, eax
jz .err_hdr jz .err_hdr
call lock_application_table
call alloc_thread_slot
mov esi, -0x20 ; too many processes
test eax, eax
jz .err_0
mov [slot], eax
shl eax, 8
lea edi, [SLOT_BASE+eax]
mov [slot_base], edi
;clean extended information about process ;clean extended information about process
mov edi, [slot_base] mov ecx, 256/4
mov ecx, 265/4
xor eax, eax xor eax, eax
cld cld
rep stosd rep stosd
; write application name ; write application name
lea eax, [filename] stdcall strrchr, [filename], '/' ; now eax points to name without path
stdcall strrchr, eax, '/' ; now eax points to name without path
lea esi, [eax+1] lea esi, [eax+1]
test eax, eax test eax, eax
jnz @F jnz @F
lea esi, [filename] mov esi, [filename]
@@: @@:
mov ecx, 11 ; 11 chars for name! 8 - is old value! mov ecx, 11 ; 11 chars for name! 8 - is old value!
mov edi, [slot_base] mov edi, [slot_base]
@ -216,10 +211,12 @@ xchg bx, bx
call unlock_application_table call unlock_application_table
ret ret
.err_hdr:
stdcall kernel_free, [file_base]
.err_0: .err_0:
call unlock_application_table call unlock_application_table
.err_hdr:
stdcall kernel_free, [file_base]
.err_file:
mov eax, esi mov eax, esi
ret ret
endp endp
@ -318,7 +315,6 @@ alloc_thread_slot:
popfd popfd
ret ret
align 4 align 4
proc create_process stdcall, app_size:dword proc create_process stdcall, app_size:dword
locals locals
@ -381,8 +377,6 @@ proc create_process stdcall, app_size:dword
or eax, PG_SWR or eax, PG_SWR
mov [edi-4096+(page_tabs shr 20)], eax mov [edi-4096+(page_tabs shr 20)], eax
xchg bx, bx
lea edx, [edi-4096] lea edx, [edi-4096]
mov esi, [app_tabs] mov esi, [app_tabs]
@ -403,17 +397,18 @@ xchg bx, bx
dec esi dec esi
jnz .alloc_page_dir jnz .alloc_page_dir
stdcall map_page, [tmp_task_ptab], 0, PG_UNMAP
mov eax, [process] mov eax, [process]
pop edi pop edi
pop esi pop esi
pop ebx pop ebx
ret ret
.fail: .fail:
cmp [process], 0 mov ecx, [process]
je @f jcxz @F
;; stdcall destroy_app_space, [dir_addr], 0
call destroy_process
@@: @@:
xor eax, eax xor eax, eax
pop edi pop edi
@ -422,18 +417,6 @@ xchg bx, bx
ret ret
endp 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 align 4
proc destroy_page_table stdcall, pg_tab:dword proc destroy_page_table stdcall, pg_tab:dword
@ -693,7 +676,6 @@ proc write_process_memory
mov ecx, 0x8000 mov ecx, 0x8000
@@: @@:
mov ebx, [offset] mov ebx, [offset]
; add ebx, new_app_base
push ecx push ecx
stdcall map_memEx, [proc_mem_map], \ stdcall map_memEx, [proc_mem_map], \
[slot], ebx, ecx, PG_SWR [slot], ebx, ecx, PG_SWR
@ -861,7 +843,6 @@ endp
align 4 align 4
common_app_entry: common_app_entry:
xchg bx, bx
mov ebp, [current_slot] mov ebp, [current_slot]
mov ebp, [ebp+APPDATA.exec_params] mov ebp, [ebp+APPDATA.exec_params]
test ebp, ebp test ebp, ebp
@ -885,8 +866,8 @@ xchg bx, bx
stosb stosb
.copy_cmdline: .copy_cmdline:
mov edi, [ebx+APP_HDR.cmdline] mov edi, [ebp+APP_HDR.cmdline]
mov ecx, [ebx+APP_HDR.cmdline_size] mov ecx, [ebp+APP_HDR.cmdline_size]
test edi, edi test edi, edi
jz .check_tls_header jz .check_tls_header
@ -917,24 +898,6 @@ xchg bx, bx
popad popad
iretd iretd
align 4
tls_app_entry:
call init_heap
stdcall user_alloc, 4096
mov edx, [current_slot]
mov [edx+APPDATA.tls_base], eax
mov [tls_data_l+2], ax
shr eax, 16
mov [tls_data_l+4], al
mov [tls_data_l+7], ah
mov dx, app_tls
mov fs, dx
popad
iretd
EFL_IF equ 0x0200 EFL_IF equ 0x0200
EFL_IOPL1 equ 0x1000 EFL_IOPL1 equ 0x1000
EFL_IOPL2 equ 0x2000 EFL_IOPL2 equ 0x2000
@ -1009,11 +972,6 @@ proc set_app_params stdcall,slot:dword, params:dword, flags:dword
shl ebx, 5 shl ebx, 5
lea ecx, [draw_data+ebx];ecx - pointer to draw data lea ecx, [draw_data+ebx];ecx - pointer to draw data
; mov edx, common_app_entry
; cmp [ebx*8+SLOT_BASE+APPDATA.tls_base], -1
; jne @F
; mov edx, tls_app_entry
;@@:
; set window state to 'normal' (non-minimized/maximized/rolled-up) state ; set window state to 'normal' (non-minimized/maximized/rolled-up) state
mov [ebx+window_data+WDATA.fl_wstate], WSTATE_NORMAL mov [ebx+window_data+WDATA.fl_wstate], WSTATE_NORMAL
mov [ebx+window_data+WDATA.fl_redraw], 1 mov [ebx+window_data+WDATA.fl_redraw], 1

10
kernel/branches/Kolibri-acpi/core/v86.inc
View File

@ -37,7 +37,7 @@ v86_create:
; allocate tables ; allocate tables
mov ebx, eax mov ebx, eax
stdcall create_process, 4096, eax, 4096 ;FIXME stdcall create_process, 4096
test eax, eax test eax, eax
jz .fail2 jz .fail2
@ -51,7 +51,6 @@ v86_create:
mov [ebx+V86_machine.iopm], eax mov [ebx+V86_machine.iopm], eax
; initialize tables ; initialize tables
push edi push edi
mov edi, eax mov edi, eax
@ -66,7 +65,6 @@ v86_create:
cli cli
mov cr3, eax mov cr3, eax
; now V86 specific: initialize known addresses in first Mb ; now V86 specific: initialize known addresses in first Mb
; first page - BIOS data (shared between all machines!) ; first page - BIOS data (shared between all machines!)
@ -109,10 +107,8 @@ v86_create:
add eax, edx add eax, edx
loop @b loop @b
mov eax, sys_proc mov eax, [sys_proc+PROC.pdt_0_phys]
push ebx mov cr3, eax
call set_cr3
pop ebx
popfd popfd
pop edi pop edi

2
kernel/branches/Kolibri-acpi/kernel.asm
View File

@ -761,7 +761,7 @@ endg
mov esi, boot_v86machine mov esi, boot_v86machine
call boot_log call boot_log
; Initialize system V86 machine ; Initialize system V86 machine
; call init_sys_v86 call init_sys_v86
mov esi, boot_inittimer mov esi, boot_inittimer
call boot_log call boot_log