WebSVN – Kolibri OS – Blame – /kernel/trunk/core/dll.inc

Rev	Author	Line No.	Line
2288	clevermous	1	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		2	;; ;;
5363	yogev_ezra	3	;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;;
2288	clevermous	4	;; Distributed under terms of the GNU General Public License ;;
		5	;; ;;
		6	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		7
		8	$Revision: 5595 $
		9
		10
		11	DRV_COMPAT equ 5 ;minimal required drivers version
		12	DRV_CURRENT equ 6 ;current drivers model version
		13
		14	DRV_VERSION equ (DRV_COMPAT shl 16) or DRV_CURRENT
		15	PID_KERNEL equ 1 ;os_idle thread
		16
		17
		18
		19	align 4
		20	proc get_notify stdcall, p_ev:dword
		21
		22	.wait:
		23	mov ebx, [current_slot]
		24	test dword [ebx+APPDATA.event_mask], EVENT_NOTIFY
		25	jz @f
		26	and dword [ebx+APPDATA.event_mask], not EVENT_NOTIFY
		27	mov edi, [p_ev]
		28	mov dword [edi], EV_INTR
		29	mov eax, [ebx+APPDATA.event]
		30	mov dword [edi+4], eax
		31	ret
		32	@@:
		33	call change_task
		34	jmp .wait
		35	endp
		36
		37	align 4
		38	proc pci_read32 stdcall, bus:dword, devfn:dword, reg:dword
		39	push ebx
		40	xor eax, eax
		41	xor ebx, ebx
		42	mov ah, byte [bus]
		43	mov al, 6
		44	mov bh, byte [devfn]
		45	mov bl, byte [reg]
		46	call pci_read_reg
		47	pop ebx
		48	ret
		49	endp
		50
		51	align 4
		52	proc pci_read16 stdcall, bus:dword, devfn:dword, reg:dword
		53	push ebx
		54	xor eax, eax
		55	xor ebx, ebx
		56	mov ah, byte [bus]
		57	mov al, 5
		58	mov bh, byte [devfn]
		59	mov bl, byte [reg]
		60	call pci_read_reg
		61	pop ebx
		62	ret
		63	endp
		64
		65	align 4
		66	proc pci_read8 stdcall, bus:dword, devfn:dword, reg:dword
		67	push ebx
		68	xor eax, eax
		69	xor ebx, ebx
		70	mov ah, byte [bus]
		71	mov al, 4
		72	mov bh, byte [devfn]
		73	mov bl, byte [reg]
		74	call pci_read_reg
		75	pop ebx
		76	ret
		77	endp
		78
		79	align 4
		80	proc pci_write8 stdcall, bus:dword, devfn:dword, reg:dword, val:dword
		81	push ebx
		82	xor eax, eax
		83	xor ebx, ebx
		84	mov ah, byte [bus]
		85	mov al, 8
		86	mov bh, byte [devfn]
		87	mov bl, byte [reg]
		88	mov ecx, [val]
		89	call pci_write_reg
		90	pop ebx
		91	ret
		92	endp
		93
		94	align 4
		95	proc pci_write16 stdcall, bus:dword, devfn:dword, reg:dword, val:dword
		96	push ebx
		97	xor eax, eax
		98	xor ebx, ebx
		99	mov ah, byte [bus]
		100	mov al, 9
		101	mov bh, byte [devfn]
		102	mov bl, byte [reg]
		103	mov ecx, [val]
		104	call pci_write_reg
		105	pop ebx
		106	ret
		107	endp
		108
		109	align 4
		110	proc pci_write32 stdcall, bus:dword, devfn:dword, reg:dword, val:dword
		111	push ebx
		112	xor eax, eax
		113	xor ebx, ebx
		114	mov ah, byte [bus]
		115	mov al, 10
		116	mov bh, byte [devfn]
		117	mov bl, byte [reg]
		118	mov ecx, [val]
		119	call pci_write_reg
		120	pop ebx
		121	ret
		122	endp
		123
		124	handle equ IOCTL.handle
		125	io_code equ IOCTL.io_code
		126	input equ IOCTL.input
		127	inp_size equ IOCTL.inp_size
		128	output equ IOCTL.output
		129	out_size equ IOCTL.out_size
		130
		131
		132	align 4
		133	proc srv_handler stdcall, ioctl:dword
		134	mov esi, [ioctl]
		135	test esi, esi
		136	jz .err
		137
		138	mov edi, [esi+handle]
		139	cmp [edi+SRV.magic], ' SRV'
		140	jne .fail
		141
2384	hidnplayr	142	cmp [edi+SRV.size], sizeof.SRV
2288	clevermous	143	jne .fail
		144
3520	clevermous	145	; stdcall [edi+SRV.srv_proc], esi
		146	mov eax, [edi+SRV.srv_proc]
		147	test eax, eax
		148	jz .fail
		149	stdcall eax, esi
2288	clevermous	150	ret
		151	.fail:
		152	xor eax, eax
		153	not eax
		154	mov [esi+output], eax
		155	mov [esi+out_size], 4
		156	ret
		157	.err:
		158	xor eax, eax
		159	not eax
		160	ret
		161	endp
		162
		163	; param
		164	; ecx= io_control
		165	;
		166	; retval
		167	; eax= error code
		168
		169	align 4
		170	srv_handlerEx:
		171	cmp ecx, OS_BASE
		172	jae .fail
		173
		174	mov eax, [ecx+handle]
		175	cmp [eax+SRV.magic], ' SRV'
		176	jne .fail
		177
2384	hidnplayr	178	cmp [eax+SRV.size], sizeof.SRV
2288	clevermous	179	jne .fail
		180
3520	clevermous	181	; stdcall [eax+SRV.srv_proc], ecx
		182	mov eax, [eax+SRV.srv_proc]
		183	test eax, eax
		184	jz .fail
		185	stdcall eax, ecx
2288	clevermous	186	ret
		187	.fail:
		188	or eax, -1
		189	ret
		190
		191	restore handle
		192	restore io_code
		193	restore input
		194	restore inp_size
		195	restore output
		196	restore out_size
		197
		198	align 4
		199	proc get_service stdcall, sz_name:dword
		200	mov eax, [sz_name]
		201	test eax, eax
		202	jnz @F
		203	ret
		204	@@:
		205	mov edx, [srv.fd]
		206	@@:
2384	hidnplayr	207	cmp edx, srv.fd-SRV.fd
2288	clevermous	208	je .not_load
		209
		210	stdcall strncmp, edx, [sz_name], 16
		211	test eax, eax
5088	clevermous	212	mov eax, edx
		213	je .nothing
2288	clevermous	214
		215	mov edx, [edx+SRV.fd]
		216	jmp @B
		217	.not_load:
4418	clevermous	218	mov eax, [sz_name]
		219	push edi
		220	sub esp, 36
		221	mov edi, esp
		222	mov dword [edi], '/sys'
		223	mov dword [edi+4], '/dri'
		224	mov dword [edi+8], 'vers'
		225	mov byte [edi+12], '/'
		226	@@:
		227	mov dl, [eax]
		228	mov [edi+13], dl
		229	inc eax
		230	inc edi
		231	test dl, dl
		232	jnz @b
		233	mov dword [edi+12], '.sys'
		234	mov byte [edi+16], 0
		235	mov edi, esp
		236	stdcall load_pe_driver, edi, 0
		237	add esp, 36
		238	pop edi
		239	.nothing:
2288	clevermous	240	ret
		241	endp
		242
3520	clevermous	243	reg_service:
		244	xor eax, eax
		245	mov ecx, [esp+8]
		246	jecxz .nothing
		247	push sizeof.SRV
		248	push ecx
		249	pushd [esp+12]
		250	call reg_service_ex
		251	.nothing:
		252	ret 8
2288	clevermous	253
3520	clevermous	254	reg_usb_driver:
		255	push sizeof.USBSRV
		256	pushd [esp+12]
		257	pushd [esp+12]
		258	call reg_service_ex
		259	test eax, eax
		260	jz .nothing
		261	mov ecx, [esp+12]
		262	mov [eax+USBSRV.usb_func], ecx
		263	.nothing:
		264	ret 12
		265
		266	proc reg_service_ex stdcall, name:dword, handler:dword, srvsize:dword
		267
2288	clevermous	268	push ebx
		269
		270	xor eax, eax
		271
		272	cmp [name], eax
		273	je .fail
		274
3520	clevermous	275	; cmp [handler], eax
		276	; je .fail
2288	clevermous	277
3520	clevermous	278	mov eax, [srvsize]
2288	clevermous	279	call malloc
		280	test eax, eax
		281	jz .fail
		282
		283	push esi
		284	push edi
		285	mov edi, eax
		286	mov esi, [name]
		287	movsd
		288	movsd
		289	movsd
		290	movsd
		291	pop edi
		292	pop esi
		293
		294	mov [eax+SRV.magic], ' SRV'
2384	hidnplayr	295	mov [eax+SRV.size], sizeof.SRV
2288	clevermous	296
2384	hidnplayr	297	mov ebx, srv.fd-SRV.fd
2288	clevermous	298	mov edx, [ebx+SRV.fd]
		299	mov [eax+SRV.fd], edx
		300	mov [eax+SRV.bk], ebx
		301	mov [ebx+SRV.fd], eax
		302	mov [edx+SRV.bk], eax
		303
		304	mov ecx, [handler]
		305	mov [eax+SRV.srv_proc], ecx
		306	pop ebx
		307	ret
		308	.fail:
		309	xor eax, eax
		310	pop ebx
		311	ret
		312	endp
		313
		314	align 4
		315	proc get_proc stdcall, exp:dword, sz_name:dword
		316
		317	mov edx, [exp]
		318	.next:
		319	mov eax, [edx]
		320	test eax, eax
		321	jz .end
		322
		323	push edx
		324	stdcall strncmp, eax, [sz_name], 16
		325	pop edx
		326	test eax, eax
		327	jz .ok
		328
		329	add edx, 8
		330	jmp .next
		331	.ok:
		332	mov eax, [edx+4]
		333	.end:
		334	ret
		335	endp
		336
		337	align 4
		338	proc get_coff_sym stdcall, pSym:dword,count:dword, sz_sym:dword
		339
		340	@@:
		341	stdcall strncmp, [pSym], [sz_sym], 8
		342	test eax, eax
		343	jz .ok
		344	add [pSym], 18
		345	dec [count]
		346	jnz @b
		347	xor eax, eax
		348	ret
		349	.ok:
		350	mov eax, [pSym]
		351	mov eax, [eax+8]
		352	ret
		353	endp
		354
		355	align 4
		356	proc get_curr_task
		357	mov eax, [CURRENT_TASK]
		358	shl eax, 8
		359	ret
		360	endp
		361
		362	align 4
		363	proc get_fileinfo stdcall, file_name:dword, info:dword
		364	locals
		365	cmd dd ?
		366	offset dd ?
		367	dd ?
		368	count dd ?
		369	buff dd ?
		370	db ?
		371	name dd ?
		372	endl
		373
		374	xor eax, eax
		375	mov ebx, [file_name]
		376	mov ecx, [info]
		377
		378	mov [cmd], 5
		379	mov [offset], eax
		380	mov [offset+4], eax
		381	mov [count], eax
		382	mov [buff], ecx
		383	mov byte [buff+4], al
		384	mov [name], ebx
		385
		386	mov eax, 70
		387	lea ebx, [cmd]
		388	int 0x40
		389	ret
		390	endp
		391
		392	align 4
		393	proc read_file stdcall,file_name:dword, buffer:dword, off:dword,\
		394	bytes:dword
		395	locals
		396	cmd dd ?
		397	offset dd ?
		398	dd ?
		399	count dd ?
		400	buff dd ?
		401	db ?
		402	name dd ?
		403	endl
		404
		405	xor eax, eax
		406	mov ebx, [file_name]
		407	mov ecx, [off]
		408	mov edx, [bytes]
		409	mov esi, [buffer]
		410
		411	mov [cmd], eax
		412	mov [offset], ecx
		413	mov [offset+4], eax
		414	mov [count], edx
		415	mov [buff], esi
		416	mov byte [buff+4], al
		417	mov [name], ebx
		418
		419	pushad
		420	lea ebx, [cmd]
3296	clevermous	421	call file_system_lfn_protected
2288	clevermous	422	popad
		423	ret
		424	endp
		425
		426	; description
		427	; allocate kernel memory and loads the specified file
		428	;
		429	; param
3786	Serge	430	; file_name= path to file
2288	clevermous	431	;
		432	; retval
		433	; eax= file image in kernel memory
		434	; ebx= size of file
		435	;
		436	; warging
		437	; You mast call kernel_free() to delete each file
		438	; loaded by the load_file() function
		439
		440	align 4
		441	proc load_file stdcall, file_name:dword
		442	locals
		443	attr dd ?
		444	flags dd ?
		445	cr_time dd ?
		446	cr_date dd ?
		447	acc_time dd ?
		448	acc_date dd ?
		449	mod_time dd ?
		450	mod_date dd ?
		451	file_size dd ?
		452
		453	file dd ?
		454	file2 dd ?
		455	endl
		456
		457	push esi
		458	push edi
		459
		460	lea eax, [attr]
		461	stdcall get_fileinfo, [file_name], eax
		462	test eax, eax
		463	jnz .fail
		464
		465	mov eax, [file_size]
		466	cmp eax, 1024102416
		467	ja .fail
		468
		469	stdcall kernel_alloc, [file_size]
		470	mov [file], eax
		471	test eax, eax
		472	jz .fail
		473
		474	stdcall read_file, [file_name], eax, dword 0, [file_size]
		475	cmp ebx, [file_size]
		476	jne .cleanup
		477
		478	mov eax, [file]
		479	cmp dword [eax], 0x4B43504B
		480	jne .exit
		481	mov ebx, [eax+4]
		482	mov [file_size], ebx
		483	stdcall kernel_alloc, ebx
		484
		485	test eax, eax
		486	jz .cleanup
		487
		488	mov [file2], eax
2486	mario79	489
2500	mario79	490	pushad
2489	mario79	491	mov ecx, unpack_mutex
		492	call mutex_lock
2500	mario79	493	popad
2486	mario79	494
2288	clevermous	495	stdcall unpack, [file], eax
2486	mario79	496
2500	mario79	497	pushad
		498	mov ecx, unpack_mutex
2489	mario79	499	call mutex_unlock
2500	mario79	500	popad
2486	mario79	501
2288	clevermous	502	stdcall kernel_free, [file]
		503	mov eax, [file2]
		504	mov ebx, [file_size]
		505	.exit:
		506	push eax
		507	lea edi, [eax+ebx] ;cleanup remain space
		508	mov ecx, 4096 ;from file end
		509	and ebx, 4095
		510	jz @f
		511	sub ecx, ebx
		512	xor eax, eax
		513	cld
		514	rep stosb
		515	@@:
		516	mov ebx, [file_size]
		517	pop eax
		518	pop edi
		519	pop esi
		520	ret
		521	.cleanup:
		522	stdcall kernel_free, [file]
		523	.fail:
		524	xor eax, eax
		525	xor ebx, ebx
		526	pop edi
		527	pop esi
		528	ret
		529	endp
		530
3786	Serge	531	; description
		532	; allocate user memory and loads the specified file
		533	;
		534	; param
		535	; file_name= path to file
		536	;
		537	; retval
		538	; eax= file image in user memory
		539	; ebx= size of file
		540	;
		541	; warging
		542	; You mast call kernel_free() to delete each file
		543	; loaded by the load_file() function
		544
		545	align 4
		546	proc load_file_umode stdcall, file_name:dword
		547	locals
		548	attr dd ?
		549	flags dd ?
		550	cr_time dd ?
		551	cr_date dd ?
		552	acc_time dd ?
		553	acc_date dd ?
		554	mod_time dd ?
		555	mod_date dd ?
		556	file_size dd ?
		557
		558	km_file dd ?
		559	um_file dd ?
		560	endl
		561
		562	push esi
		563	push edi
		564	push ebx
		565
		566	lea eax, [attr]
		567	stdcall get_fileinfo, [file_name], eax ;find file and get info
		568	test eax, eax
		569	jnz .err_1
		570
		571	mov eax, [file_size]
		572	cmp eax, 1024102416 ;to be enough for anybody (c)
		573	ja .err_1
		574	;it is very likely that the file is packed
		575	stdcall kernel_alloc, [file_size] ;with kpack, so allocate memory from kernel heap
		576	mov [km_file], eax
		577	test eax, eax
		578	jz .err_1
		579
		580	stdcall read_file, [file_name], eax, dword 0, [file_size]
		581	cmp ebx, [file_size]
		582
		583	jne .err_2
		584
		585	mov eax, [km_file]
		586	cmp dword [eax], 0x4B43504B ; check kpack signature
		587	jne .raw_file
		588
		589	mov ebx, [eax+4] ;get real size of file
		590	mov [file_size], ebx
4237	Serge	591	stdcall user_alloc, ebx ;and allocate space from user heap
3786	Serge	592	mov [um_file], eax
		593	test eax, eax
		594	jz .err_2
		595
4237	Serge	596	mov edx, [file_size] ;preallocate page memory
		597	shr eax, 10
		598	lea edi, [page_tabs+eax]
		599	add edx, 4095
		600	shr edx, 12
		601	@@:
		602	call alloc_page
		603	test eax, eax
		604	jz .err_3
		605
5356	serge	606	or eax, PG_UWR
4237	Serge	607	stosd
		608	dec edx
		609	jnz @B
		610
3786	Serge	611	pushad
		612	mov ecx, unpack_mutex
		613	call mutex_lock
		614
		615	stdcall unpack, [km_file], [um_file]
		616
		617	mov ecx, unpack_mutex
		618	call mutex_unlock
		619	popad
		620
		621	stdcall kernel_free, [km_file] ;we don't need packed file anymore
		622	.exit:
4237	Serge	623
		624	mov edi, [um_file]
		625	mov esi, [um_file]
		626	mov eax, [file_size]
		627	mov edx, eax
		628
		629	add edi, eax ;cleanup remain space
		630	mov ecx, 4096 ;from file end
		631	and eax, 4095
		632	jz @f
		633	sub ecx, eax
		634	xor eax, eax
		635	cld
		636	rep stosb
		637	@@:
3786	Serge	638	mov eax, [um_file]
		639
		640	pop ebx
		641	pop edi
		642	pop esi
		643	ret
		644
		645	.raw_file: ; sometimes we load unpacked file
		646	stdcall user_alloc, ebx ; allocate space from user heap
		647	mov [um_file], eax
		648
		649	test eax, eax
		650	jz .err_2
		651
		652	shr eax, 10 ; and remap pages.
		653
		654	mov ecx, [file_size]
		655	add ecx, 4095
		656	shr ecx, 12
		657
		658	mov esi, [km_file]
		659	shr esi, 10
		660	add esi, page_tabs
		661
		662	lea edi, [page_tabs+eax]
		663
		664	cld
		665	@@:
		666	lodsd
		667	and eax, 0xFFFFF000
5356	serge	668	or eax, PG_UWR
3786	Serge	669	stosd
		670	loop @B
		671
		672	stdcall free_kernel_space, [km_file] ; release allocated kernel space
		673	jmp .exit ; physical pages still in use
4237	Serge	674	.err_3:
		675	stdcall user_free, [um_file]
3786	Serge	676	.err_2:
		677	stdcall kernel_free, [km_file]
		678	.err_1:
		679	xor eax, eax
		680	xor edx, edx
		681
		682	pop ebx
		683	pop edi
		684	pop esi
		685	ret
		686	endp
		687
		688
2489	mario79	689	uglobal
2288	clevermous	690	align 4
2489	mario79	691	unpack_mutex MUTEX
2486	mario79	692	endg
		693
		694	align 4
3761	clevermous	695	proc get_proc_ex stdcall uses ebx esi, proc_name:dword, imports:dword
		696	mov ebx, [imports]
		697	test ebx, ebx
		698	jz .end
		699	xor esi, esi
2288	clevermous	700	.look_up:
		701
3761	clevermous	702	mov eax, [ebx+32]
		703	mov eax, [OS_BASE+eax+esi*4]
		704	add eax, OS_BASE
2288	clevermous	705	stdcall strncmp, eax, [proc_name], 256
		706	test eax, eax
		707	jz .ok
		708
3761	clevermous	709	inc esi
		710	cmp esi, [ebx+24]
		711	jb .look_up
2288	clevermous	712	.end:
		713	xor eax, eax
		714	ret
3761	clevermous	715	.ok:
		716	mov eax, [ebx+28]
		717	mov eax, [OS_BASE+eax+esi*4]
		718	add eax, OS_BASE
		719	ret
2288	clevermous	720	endp
		721
		722	align 4
		723	proc fix_coff_symbols stdcall uses ebx esi, sec:dword, symbols:dword,\
		724	sym_count:dword, strings:dword, imports:dword
		725	locals
		726	retval dd ?
		727	endl
		728
		729	mov edi, [symbols]
		730	mov [retval], 1
		731	.fix:
2384	hidnplayr	732	movzx ebx, [edi+COFF_SYM.SectionNumber]
2288	clevermous	733	test ebx, ebx
		734	jnz .internal
2384	hidnplayr	735	mov eax, dword [edi+COFF_SYM.Name]
2288	clevermous	736	test eax, eax
		737	jnz @F
		738
		739	mov edi, [edi+4]
		740	add edi, [strings]
		741	@@:
		742	push edi
		743	stdcall get_proc_ex, edi, [imports]
		744	pop edi
		745
		746	xor ebx, ebx
		747	test eax, eax
		748	jnz @F
		749
		750	mov esi, msg_unresolved
		751	call sys_msg_board_str
		752	mov esi, edi
		753	call sys_msg_board_str
		754	mov esi, msg_CR
		755	call sys_msg_board_str
		756
		757	mov [retval], 0
		758	@@:
		759	mov edi, [symbols]
2384	hidnplayr	760	mov [edi+COFF_SYM.Value], eax
2288	clevermous	761	jmp .next
		762	.internal:
		763	cmp bx, -1
		764	je .next
		765	cmp bx, -2
		766	je .next
		767
		768	dec ebx
		769	shl ebx, 3
		770	lea ebx, [ebx+ebx*4]
		771	add ebx, [sec]
		772
2384	hidnplayr	773	mov eax, [ebx+COFF_SECTION.VirtualAddress]
		774	add [edi+COFF_SYM.Value], eax
2288	clevermous	775	.next:
2384	hidnplayr	776	add edi, sizeof.COFF_SYM
2288	clevermous	777	mov [symbols], edi
		778	dec [sym_count]
		779	jnz .fix
		780	mov eax, [retval]
		781	ret
		782	endp
		783
		784	align 4
		785	proc fix_coff_relocs stdcall uses ebx esi, coff:dword, sym:dword, \
		786	delta:dword
		787	locals
		788	n_sec dd ?
		789	endl
		790
		791	mov eax, [coff]
2384	hidnplayr	792	movzx ebx, [eax+COFF_HEADER.nSections]
2288	clevermous	793	mov [n_sec], ebx
		794	lea esi, [eax+20]
		795	.fix_sec:
2384	hidnplayr	796	mov edi, [esi+COFF_SECTION.PtrReloc]
2288	clevermous	797	add edi, [coff]
		798
2384	hidnplayr	799	movzx ecx, [esi+COFF_SECTION.NumReloc]
2288	clevermous	800	test ecx, ecx
		801	jz .next
		802	.reloc_loop:
2384	hidnplayr	803	mov ebx, [edi+COFF_RELOC.SymIndex]
2288	clevermous	804	add ebx, ebx
		805	lea ebx, [ebx+ebx*8]
		806	add ebx, [sym]
		807
2384	hidnplayr	808	mov edx, [ebx+COFF_SYM.Value]
2288	clevermous	809
2384	hidnplayr	810	cmp [edi+COFF_RELOC.Type], 6
2288	clevermous	811	je .dir_32
		812
2384	hidnplayr	813	cmp [edi+COFF_RELOC.Type], 20
2288	clevermous	814	jne .next_reloc
		815	.rel_32:
2384	hidnplayr	816	mov eax, [edi+COFF_RELOC.VirtualAddress]
		817	add eax, [esi+COFF_SECTION.VirtualAddress]
2288	clevermous	818	sub edx, eax
		819	sub edx, 4
		820	jmp .fix
		821	.dir_32:
2384	hidnplayr	822	mov eax, [edi+COFF_RELOC.VirtualAddress]
		823	add eax, [esi+COFF_SECTION.VirtualAddress]
2288	clevermous	824	.fix:
		825	add eax, [delta]
		826	add [eax], edx
		827	.next_reloc:
		828	add edi, 10
		829	dec ecx
		830	jnz .reloc_loop
		831	.next:
2384	hidnplayr	832	add esi, sizeof.COFF_SECTION
2288	clevermous	833	dec [n_sec]
		834	jnz .fix_sec
		835	.exit:
		836	ret
		837	endp
		838
		839	align 4
		840	proc rebase_coff stdcall uses ebx esi, coff:dword, sym:dword, \
		841	delta:dword
		842	locals
		843	n_sec dd ?
		844	endl
		845
		846	mov eax, [coff]
2384	hidnplayr	847	movzx ebx, [eax+COFF_HEADER.nSections]
2288	clevermous	848	mov [n_sec], ebx
		849	lea esi, [eax+20]
		850	mov edx, [delta]
		851	.fix_sec:
2384	hidnplayr	852	mov edi, [esi+COFF_SECTION.PtrReloc]
2288	clevermous	853	add edi, [coff]
		854
2384	hidnplayr	855	movzx ecx, [esi+COFF_SECTION.NumReloc]
2288	clevermous	856	test ecx, ecx
		857	jz .next
		858	.reloc_loop:
2384	hidnplayr	859	cmp [edi+COFF_RELOC.Type], 6
2288	clevermous	860	jne .next_reloc
		861	.dir_32:
2384	hidnplayr	862	mov eax, [edi+COFF_RELOC.VirtualAddress]
		863	add eax, [esi+COFF_SECTION.VirtualAddress]
2288	clevermous	864	add [eax+edx], edx
		865	.next_reloc:
		866	add edi, 10
		867	dec ecx
		868	jnz .reloc_loop
		869	.next:
2384	hidnplayr	870	add esi, sizeof.COFF_SECTION
2288	clevermous	871	dec [n_sec]
		872	jnz .fix_sec
		873	.exit:
		874	ret
		875	endp
		876
		877	; in: edx -> COFF_SECTION struct
		878	; out: eax = alignment as mask for bits to drop
		879	coff_get_align:
		880	; Rules:
		881	; - if alignment is not given, use default = 4K;
		882	; - if alignment is given and is no more than 4K, use it;
		883	; - if alignment is more than 4K, revert to 4K.
		884	push ecx
2384	hidnplayr	885	mov cl, byte [edx+COFF_SECTION.Characteristics+2]
2288	clevermous	886	mov eax, 1
		887	shr cl, 4
		888	dec cl
		889	js .default
		890	cmp cl, 12
		891	jbe @f
		892	.default:
		893	mov cl, 12
		894	@@:
		895	shl eax, cl
		896	pop ecx
		897	dec eax
		898	ret
		899
		900	align 4
		901	proc load_library stdcall, file_name:dword
		902	locals
		903	fullname rb 260
		904	fileinfo rb 40
		905	coff dd ?
		906	img_base dd ?
		907	endl
		908
		909	; resolve file name
		910	mov ebx, [file_name]
		911	lea edi, [fullname+1]
		912	mov byte [edi-1], '/'
		913	stdcall get_full_file_name, edi, 259
		914	test al, al
		915	jz .fail
		916
		917	; scan for required DLL in list of already loaded for this process,
		918	; ignore timestamp
3827	clevermous	919	cli
		920
5130	serge	921	mov esi, [current_process]
2288	clevermous	922	lea edi, [fullname]
5130	serge	923	mov ebx, [esi+PROC.dlls_list_ptr]
2288	clevermous	924	test ebx, ebx
		925	jz .not_in_process
		926	mov esi, [ebx+HDLL.fd]
		927	.scan_in_process:
		928	cmp esi, ebx
		929	jz .not_in_process
		930	mov eax, [esi+HDLL.parent]
		931	add eax, DLLDESCR.name
		932	stdcall strncmp, eax, edi, -1
		933	test eax, eax
		934	jnz .next_in_process
		935	; simple variant: load DLL which is already loaded in this process
		936	; just increment reference counters and return address of exports table
		937	inc [esi+HDLL.refcount]
		938	mov ecx, [esi+HDLL.parent]
		939	inc [ecx+DLLDESCR.refcount]
		940	mov eax, [ecx+DLLDESCR.exports]
		941	sub eax, [ecx+DLLDESCR.defaultbase]
		942	add eax, [esi+HDLL.base]
3827	clevermous	943	sti
2288	clevermous	944	ret
		945	.next_in_process:
		946	mov esi, [esi+HDLL.fd]
		947	jmp .scan_in_process
		948	.not_in_process:
		949
		950	; scan in full list, compare timestamp
3827	clevermous	951	sti
2288	clevermous	952	lea eax, [fileinfo]
		953	stdcall get_fileinfo, edi, eax
		954	test eax, eax
		955	jnz .fail
3827	clevermous	956	cli
2288	clevermous	957	mov esi, [dll_list.fd]
		958	.scan_for_dlls:
		959	cmp esi, dll_list
		960	jz .load_new
		961	lea eax, [esi+DLLDESCR.name]
		962	stdcall strncmp, eax, edi, -1
		963	test eax, eax
		964	jnz .continue_scan
		965	.test_prev_dll:
		966	mov eax, dword [fileinfo+24]; last modified time
		967	mov edx, dword [fileinfo+28]; last modified date
		968	cmp dword [esi+DLLDESCR.timestamp], eax
		969	jnz .continue_scan
		970	cmp dword [esi+DLLDESCR.timestamp+4], edx
		971	jz .dll_already_loaded
		972	.continue_scan:
		973	mov esi, [esi+DLLDESCR.fd]
		974	jmp .scan_for_dlls
		975
		976	; new DLL
		977	.load_new:
3827	clevermous	978	sti
2288	clevermous	979	; load file
		980	stdcall load_file, edi
		981	test eax, eax
		982	jz .fail
		983	mov [coff], eax
		984	mov dword [fileinfo+32], ebx
		985
		986	; allocate DLLDESCR struct; size is DLLDESCR.sizeof plus size of DLL name
		987	mov esi, edi
		988	mov ecx, -1
		989	xor eax, eax
		990	repnz scasb
		991	not ecx
2384	hidnplayr	992	lea eax, [ecx+sizeof.DLLDESCR]
2288	clevermous	993	push ecx
		994	call malloc
		995	pop ecx
		996	test eax, eax
		997	jz .fail_and_free_coff
		998	; save timestamp
		999	lea edi, [eax+DLLDESCR.name]
		1000	rep movsb
		1001	mov esi, eax
		1002	mov eax, dword [fileinfo+24]
		1003	mov dword [esi+DLLDESCR.timestamp], eax
		1004	mov eax, dword [fileinfo+28]
		1005	mov dword [esi+DLLDESCR.timestamp+4], eax
		1006
		1007	; calculate size of loaded DLL
		1008	mov edx, [coff]
2384	hidnplayr	1009	movzx ecx, [edx+COFF_HEADER.nSections]
2288	clevermous	1010	xor ebx, ebx
		1011
		1012	add edx, 20
		1013	@@:
		1014	call coff_get_align
		1015	add ebx, eax
		1016	not eax
		1017	and ebx, eax
2384	hidnplayr	1018	add ebx, [edx+COFF_SECTION.SizeOfRawData]
		1019	add edx, sizeof.COFF_SECTION
2288	clevermous	1020	dec ecx
		1021	jnz @B
		1022	; it must be nonzero and not too big
		1023	mov [esi+DLLDESCR.size], ebx
		1024	test ebx, ebx
		1025	jz .fail_and_free_dll
		1026	cmp ebx, MAX_DEFAULT_DLL_ADDR-MIN_DEFAULT_DLL_ADDR
		1027	ja .fail_and_free_dll
		1028	; allocate memory for kernel-side image
		1029	stdcall kernel_alloc, ebx
		1030	test eax, eax
		1031	jz .fail_and_free_dll
		1032	mov [esi+DLLDESCR.data], eax
		1033	; calculate preferred base address
		1034	add ebx, 0x1FFF
		1035	and ebx, not 0xFFF
		1036	mov ecx, [dll_cur_addr]
		1037	lea edx, [ecx+ebx]
		1038	cmp edx, MAX_DEFAULT_DLL_ADDR
		1039	jb @f
		1040	mov ecx, MIN_DEFAULT_DLL_ADDR
		1041	lea edx, [ecx+ebx]
		1042	@@:
		1043	mov [esi+DLLDESCR.defaultbase], ecx
		1044	mov [dll_cur_addr], edx
		1045
		1046	; copy sections and set correct values for VirtualAddress'es in headers
		1047	push esi
		1048	mov edx, [coff]
2384	hidnplayr	1049	movzx ebx, [edx+COFF_HEADER.nSections]
2288	clevermous	1050	mov edi, eax
		1051	add edx, 20
		1052	cld
		1053	@@:
		1054	call coff_get_align
		1055	add ecx, eax
		1056	add edi, eax
		1057	not eax
		1058	and ecx, eax
		1059	and edi, eax
2384	hidnplayr	1060	mov [edx+COFF_SECTION.VirtualAddress], ecx
		1061	add ecx, [edx+COFF_SECTION.SizeOfRawData]
		1062	mov esi, [edx+COFF_SECTION.PtrRawData]
2288	clevermous	1063	push ecx
2384	hidnplayr	1064	mov ecx, [edx+COFF_SECTION.SizeOfRawData]
2288	clevermous	1065	test esi, esi
		1066	jnz .copy
		1067	xor eax, eax
		1068	rep stosb
		1069	jmp .next
		1070	.copy:
		1071	add esi, [coff]
		1072	rep movsb
		1073	.next:
		1074	pop ecx
2384	hidnplayr	1075	add edx, sizeof.COFF_SECTION
2288	clevermous	1076	dec ebx
		1077	jnz @B
		1078	pop esi
		1079
		1080	; save some additional data from COFF file
		1081	; later we will use COFF header, headers for sections and symbol table
		1082	; and also relocations table for all sections
		1083	mov edx, [coff]
2384	hidnplayr	1084	mov ebx, [edx+COFF_HEADER.pSymTable]
2288	clevermous	1085	mov edi, dword [fileinfo+32]
		1086	sub edi, ebx
		1087	jc .fail_and_free_data
		1088	mov [esi+DLLDESCR.symbols_lim], edi
		1089	add ebx, edx
2384	hidnplayr	1090	movzx ecx, [edx+COFF_HEADER.nSections]
2288	clevermous	1091	lea ecx, [ecx*5]
		1092	lea edi, [edi+ecx*8+20]
		1093	add edx, 20
		1094	@@:
2384	hidnplayr	1095	movzx eax, [edx+COFF_SECTION.NumReloc]
2288	clevermous	1096	lea eax, [eax*5]
		1097	lea edi, [edi+eax*2]
2384	hidnplayr	1098	add edx, sizeof.COFF_SECTION
2288	clevermous	1099	sub ecx, 5
		1100	jnz @b
		1101	stdcall kernel_alloc, edi
		1102	test eax, eax
		1103	jz .fail_and_free_data
		1104	mov edx, [coff]
2384	hidnplayr	1105	movzx ecx, [edx+COFF_HEADER.nSections]
2288	clevermous	1106	lea ecx, [ecx*5]
		1107	lea ecx, [ecx*2+5]
		1108	mov [esi+DLLDESCR.coff_hdr], eax
		1109	push esi
		1110	mov esi, edx
		1111	mov edi, eax
		1112	rep movsd
		1113	pop esi
		1114	mov [esi+DLLDESCR.symbols_ptr], edi
		1115	push esi
2384	hidnplayr	1116	mov ecx, [edx+COFF_HEADER.nSymbols]
2288	clevermous	1117	mov [esi+DLLDESCR.symbols_num], ecx
		1118	mov ecx, [esi+DLLDESCR.symbols_lim]
		1119	mov esi, ebx
		1120	rep movsb
		1121	pop esi
		1122	mov ebx, [esi+DLLDESCR.coff_hdr]
		1123	push esi
2384	hidnplayr	1124	movzx eax, [edx+COFF_HEADER.nSections]
2288	clevermous	1125	lea edx, [ebx+20]
		1126	@@:
2384	hidnplayr	1127	movzx ecx, [edx+COFF_SECTION.NumReloc]
2288	clevermous	1128	lea ecx, [ecx*5]
2384	hidnplayr	1129	mov esi, [edx+COFF_SECTION.PtrReloc]
		1130	mov [edx+COFF_SECTION.PtrReloc], edi
		1131	sub [edx+COFF_SECTION.PtrReloc], ebx
2288	clevermous	1132	add esi, [coff]
		1133	shr ecx, 1
		1134	rep movsd
		1135	adc ecx, ecx
		1136	rep movsw
2384	hidnplayr	1137	add edx, sizeof.COFF_SECTION
2288	clevermous	1138	dec eax
		1139	jnz @b
		1140	pop esi
		1141
		1142	; fixup symbols
		1143	mov edx, ebx
2384	hidnplayr	1144	mov eax, [ebx+COFF_HEADER.nSymbols]
2288	clevermous	1145	add edx, 20
		1146	mov ecx, [esi+DLLDESCR.symbols_num]
		1147	lea ecx, [ecx*9]
		1148	add ecx, ecx
		1149	add ecx, [esi+DLLDESCR.symbols_ptr]
		1150
		1151	stdcall fix_coff_symbols, edx, [esi+DLLDESCR.symbols_ptr], eax, \
		1152	ecx, 0
		1153	; test eax, eax
		1154	; jnz @F
		1155	;
		1156	;@@:
		1157
2384	hidnplayr	1158	stdcall get_coff_sym, [esi+DLLDESCR.symbols_ptr], [ebx+COFF_HEADER.nSymbols], szEXPORTS
2288	clevermous	1159	test eax, eax
		1160	jnz @F
		1161
2384	hidnplayr	1162	stdcall get_coff_sym, [esi+DLLDESCR.symbols_ptr], [ebx+COFF_HEADER.nSymbols], sz_EXPORTS
2288	clevermous	1163	@@:
		1164	mov [esi+DLLDESCR.exports], eax
		1165
		1166	; fix relocs in the hidden copy in kernel memory to default address
		1167	; it is first fix; usually this will be enough, but second fix
		1168	; can be necessary if real load address will not equal assumption
		1169	mov eax, [esi+DLLDESCR.data]
		1170	sub eax, [esi+DLLDESCR.defaultbase]
		1171	stdcall fix_coff_relocs, ebx, [esi+DLLDESCR.symbols_ptr], eax
		1172
		1173	stdcall kernel_free, [coff]
		1174
3827	clevermous	1175	cli
		1176	; initialize DLLDESCR struct
		1177	and dword [esi+DLLDESCR.refcount], 0; no HDLLs yet; later it will be incremented
		1178	mov [esi+DLLDESCR.fd], dll_list
		1179	mov eax, [dll_list.bk]
		1180	mov [dll_list.bk], esi
		1181	mov [esi+DLLDESCR.bk], eax
		1182	mov [eax+DLLDESCR.fd], esi
2288	clevermous	1183	.dll_already_loaded:
		1184	inc [esi+DLLDESCR.refcount]
		1185	push esi
		1186	call init_heap
		1187	pop esi
		1188
		1189	mov edi, [esi+DLLDESCR.size]
		1190	stdcall user_alloc_at, [esi+DLLDESCR.defaultbase], edi
		1191	test eax, eax
		1192	jnz @f
		1193	stdcall user_alloc, edi
		1194	test eax, eax
		1195	jz .fail_and_dereference
		1196	@@:
		1197	mov [img_base], eax
2384	hidnplayr	1198	mov eax, sizeof.HDLL
2288	clevermous	1199	call malloc
		1200	test eax, eax
		1201	jz .fail_and_free_user
		1202	mov ebx, [CURRENT_TASK]
		1203	shl ebx, 5
		1204	mov edx, [CURRENT_TASK+ebx+TASKDATA.pid]
		1205	mov [eax+HDLL.pid], edx
		1206	push eax
		1207	call init_dlls_in_thread
		1208	pop ebx
		1209	test eax, eax
		1210	jz .fail_and_free_user
		1211	mov edx, [eax+HDLL.fd]
		1212	mov [ebx+HDLL.fd], edx
		1213	mov [ebx+HDLL.bk], eax
		1214	mov [eax+HDLL.fd], ebx
		1215	mov [edx+HDLL.bk], ebx
		1216	mov eax, ebx
		1217	mov ebx, [img_base]
		1218	mov [eax+HDLL.base], ebx
		1219	mov [eax+HDLL.size], edi
		1220	mov [eax+HDLL.refcount], 1
		1221	mov [eax+HDLL.parent], esi
		1222	mov edx, ebx
		1223	shr edx, 12
		1224	or dword [page_tabs+(edx-1)*4], DONT_FREE_BLOCK
		1225	; copy entries of page table from kernel-side image to usermode
		1226	; use copy-on-write for user-mode image, so map as readonly
		1227	xor edi, edi
		1228	mov ecx, [esi+DLLDESCR.data]
		1229	shr ecx, 12
		1230	.map_pages_loop:
		1231	mov eax, [page_tabs+ecx*4]
		1232	and eax, not 0xFFF
5356	serge	1233	or al, PG_UR
2288	clevermous	1234	xchg eax, [page_tabs+edx*4]
		1235	test al, 1
		1236	jz @f
		1237	call free_page
		1238	@@:
		1239	invlpg [ebx+edi]
		1240	inc ecx
		1241	inc edx
		1242	add edi, 0x1000
		1243	cmp edi, [esi+DLLDESCR.size]
		1244	jb .map_pages_loop
		1245
		1246	; if real user-mode base is not equal to preferred base, relocate image
		1247	sub ebx, [esi+DLLDESCR.defaultbase]
		1248	jz @f
		1249	stdcall rebase_coff, [esi+DLLDESCR.coff_hdr], [esi+DLLDESCR.symbols_ptr], ebx
		1250	@@:
		1251
		1252	mov eax, [esi+DLLDESCR.exports]
		1253	sub eax, [esi+DLLDESCR.defaultbase]
		1254	add eax, [img_base]
3827	clevermous	1255	sti
2288	clevermous	1256	ret
		1257	.fail_and_free_data:
		1258	stdcall kernel_free, [esi+DLLDESCR.data]
		1259	.fail_and_free_dll:
		1260	mov eax, esi
		1261	call free
		1262	.fail_and_free_coff:
		1263	stdcall kernel_free, [coff]
		1264	.fail:
		1265	xor eax, eax
		1266	ret
		1267	.fail_and_free_user:
		1268	stdcall user_free, [img_base]
		1269	.fail_and_dereference:
		1270	mov eax, 1 ; delete 1 reference
		1271	call dereference_dll
3827	clevermous	1272	sti
2288	clevermous	1273	xor eax, eax
		1274	ret
		1275	endp
		1276
		1277	; initialize [APPDATA.dlls_list_ptr] for given thread
		1278	; DLL is per-process object, so APPDATA.dlls_list_ptr must be
		1279	; kept in sync for all threads of one process.
		1280	; out: eax = APPDATA.dlls_list_ptr if all is OK,
		1281	; NULL if memory allocation failed
		1282	init_dlls_in_thread:
5130	serge	1283	mov ebx, [current_process]
		1284	mov eax, [ebx+PROC.dlls_list_ptr]
2288	clevermous	1285	test eax, eax
		1286	jnz .ret
5130	serge	1287
2288	clevermous	1288	mov eax, 8
5130	serge	1289	call malloc ; FIXME
2288	clevermous	1290	test eax, eax
		1291	jz .ret
5130	serge	1292
2288	clevermous	1293	mov [eax], eax
		1294	mov [eax+4], eax
5130	serge	1295
		1296	mov ebx, [current_process]
		1297	mov [ebx+PROC.dlls_list_ptr], eax
2288	clevermous	1298	.ret:
		1299	ret
		1300
		1301	; in: eax = number of references to delete, esi -> DLLDESCR struc
		1302	dereference_dll:
		1303	sub [esi+DLLDESCR.refcount], eax
		1304	jnz .ret
		1305	mov eax, [esi+DLLDESCR.fd]
		1306	mov edx, [esi+DLLDESCR.bk]
		1307	mov [eax+DLLDESCR.bk], edx
		1308	mov [edx+DLLDESCR.fd], eax
		1309	stdcall kernel_free, [esi+DLLDESCR.coff_hdr]
		1310	stdcall kernel_free, [esi+DLLDESCR.data]
		1311	mov eax, esi
		1312	call free
		1313	.ret:
		1314	ret
		1315
		1316	destroy_hdll:
		1317	push ebx ecx esi edi
		1318	mov ebx, [eax+HDLL.base]
		1319	mov esi, [eax+HDLL.parent]
		1320	mov edx, [esi+DLLDESCR.size]
5130	serge	1321
2288	clevermous	1322	push eax
		1323	mov esi, [eax+HDLL.parent]
		1324	mov eax, [eax+HDLL.refcount]
		1325	call dereference_dll
		1326	pop eax
		1327	mov edx, [eax+HDLL.bk]
		1328	mov ebx, [eax+HDLL.fd]
		1329	mov [ebx+HDLL.bk], edx
		1330	mov [edx+HDLL.fd], ebx
		1331	call free
		1332	pop edi esi ecx ebx
		1333	ret
		1334
		1335	; ecx -> APPDATA for slot, esi = dlls_list_ptr
		1336	destroy_all_hdlls:
		1337	test esi, esi
		1338	jz .ret
		1339	.loop:
		1340	mov eax, [esi+HDLL.fd]
		1341	cmp eax, esi
		1342	jz free
		1343	call destroy_hdll
		1344	jmp .loop
		1345	.ret:
		1346	ret
		1347
		1348	align 4
		1349	stop_all_services:
		1350	push ebp
		1351	mov edx, [srv.fd]
		1352	.next:
2384	hidnplayr	1353	cmp edx, srv.fd-SRV.fd
2288	clevermous	1354	je .done
		1355	cmp [edx+SRV.magic], ' SRV'
		1356	jne .next
2384	hidnplayr	1357	cmp [edx+SRV.size], sizeof.SRV
2288	clevermous	1358	jne .next
		1359
		1360	mov ebx, [edx+SRV.entry]
		1361	mov edx, [edx+SRV.fd]
		1362	test ebx, ebx
		1363	jz .next
		1364
		1365	push edx
		1366	mov ebp, esp
		1367	push 0
		1368	push -1
		1369	call ebx
		1370	mov esp, ebp
		1371	pop edx
		1372	jmp .next
		1373	.done:
		1374	pop ebp
		1375	ret
		1376
		1377	; param
		1378	; eax= size
		1379	; ebx= pid
		1380
		1381	align 4
		1382	create_kernel_object:
		1383
		1384	push ebx
		1385	call malloc
		1386	pop ebx
		1387	test eax, eax
		1388	jz .fail
		1389
		1390	mov ecx, [current_slot]
		1391	add ecx, APP_OBJ_OFFSET
		1392
		1393	pushfd
		1394	cli
		1395	mov edx, [ecx+APPOBJ.fd]
		1396	mov [eax+APPOBJ.fd], edx
		1397	mov [eax+APPOBJ.bk], ecx
		1398	mov [eax+APPOBJ.pid], ebx
		1399
		1400	mov [ecx+APPOBJ.fd], eax
		1401	mov [edx+APPOBJ.bk], eax
		1402	popfd
		1403	.fail:
		1404	ret
		1405
		1406	; param
		1407	; eax= object
		1408
		1409	align 4
		1410	destroy_kernel_object:
		1411
		1412	pushfd
		1413	cli
		1414	mov ebx, [eax+APPOBJ.fd]
		1415	mov ecx, [eax+APPOBJ.bk]
		1416	mov [ebx+APPOBJ.bk], ecx
		1417	mov [ecx+APPOBJ.fd], ebx
		1418	popfd
		1419
		1420	xor edx, edx ;clear common header
		1421	mov [eax], edx
		1422	mov [eax+4], edx
		1423	mov [eax+8], edx
		1424	mov [eax+12], edx
		1425	mov [eax+16], edx
		1426
		1427	call free ;release object memory
		1428	ret
5595	serge	1429
		1430	; param
		1431	; ecx= size
		1432
		1433	align 4
		1434	create_object:
		1435
		1436	push esi
		1437	push edi
		1438	pushfd
		1439	cli
		1440
		1441	mov esi, [current_process]
		1442	mov eax, [esi+PROC.ht_free]
		1443	mov edi, [esi+PROC.ht_next]
		1444	dec eax
		1445	js .err0
		1446
		1447	mov [esi+PROC.ht_free], eax
		1448	mov eax, [esi+PROC.htab+edi*4]
		1449	mov [esi+PROC.ht_next], eax
		1450	popfd
		1451
		1452	mov eax, ecx
		1453	call malloc
		1454	test eax, eax
		1455	jz .err1
		1456
		1457	mov [eax+FUTEX.handle], edi
		1458	mov [esi+PROC.htab+edi*4], eax
		1459	pop edi
		1460	pop esi
		1461	ret
		1462
		1463	.err1:
		1464	pushfd
		1465	cli
		1466
		1467	mov eax, [esi+PROC.ht_next]
		1468	mov [esi+PROC.htab+edi*4], eax
		1469	mov [esi+PROC.ht_next], edi
		1470	inc [esi+PROC.ht_free]
		1471	.err0:
		1472	popfd
		1473	pop edi
		1474	pop esi
		1475	xor eax, eax
		1476	ret
		1477

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(root)/kernel/trunk/core/dll.inc – Rev 5595