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: 5998 $
		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
5998	veliant	750	; disable debug msg
		751	;mov esi, msg_unresolved
		752	;call sys_msg_board_str
		753	;mov esi, edi
		754	;call sys_msg_board_str
		755	;mov esi, msg_CR
		756	;call sys_msg_board_str
2288	clevermous	757
		758	mov [retval], 0
		759	@@:
		760	mov edi, [symbols]
2384	hidnplayr	761	mov [edi+COFF_SYM.Value], eax
2288	clevermous	762	jmp .next
		763	.internal:
		764	cmp bx, -1
		765	je .next
		766	cmp bx, -2
		767	je .next
		768
		769	dec ebx
		770	shl ebx, 3
		771	lea ebx, [ebx+ebx*4]
		772	add ebx, [sec]
		773
2384	hidnplayr	774	mov eax, [ebx+COFF_SECTION.VirtualAddress]
		775	add [edi+COFF_SYM.Value], eax
2288	clevermous	776	.next:
2384	hidnplayr	777	add edi, sizeof.COFF_SYM
2288	clevermous	778	mov [symbols], edi
		779	dec [sym_count]
		780	jnz .fix
		781	mov eax, [retval]
		782	ret
		783	endp
		784
		785	align 4
		786	proc fix_coff_relocs stdcall uses ebx esi, coff:dword, sym:dword, \
		787	delta:dword
		788	locals
		789	n_sec dd ?
		790	endl
		791
		792	mov eax, [coff]
2384	hidnplayr	793	movzx ebx, [eax+COFF_HEADER.nSections]
2288	clevermous	794	mov [n_sec], ebx
		795	lea esi, [eax+20]
		796	.fix_sec:
2384	hidnplayr	797	mov edi, [esi+COFF_SECTION.PtrReloc]
2288	clevermous	798	add edi, [coff]
		799
2384	hidnplayr	800	movzx ecx, [esi+COFF_SECTION.NumReloc]
2288	clevermous	801	test ecx, ecx
		802	jz .next
		803	.reloc_loop:
2384	hidnplayr	804	mov ebx, [edi+COFF_RELOC.SymIndex]
2288	clevermous	805	add ebx, ebx
		806	lea ebx, [ebx+ebx*8]
		807	add ebx, [sym]
		808
2384	hidnplayr	809	mov edx, [ebx+COFF_SYM.Value]
2288	clevermous	810
2384	hidnplayr	811	cmp [edi+COFF_RELOC.Type], 6
2288	clevermous	812	je .dir_32
		813
2384	hidnplayr	814	cmp [edi+COFF_RELOC.Type], 20
2288	clevermous	815	jne .next_reloc
		816	.rel_32:
2384	hidnplayr	817	mov eax, [edi+COFF_RELOC.VirtualAddress]
		818	add eax, [esi+COFF_SECTION.VirtualAddress]
2288	clevermous	819	sub edx, eax
		820	sub edx, 4
		821	jmp .fix
		822	.dir_32:
2384	hidnplayr	823	mov eax, [edi+COFF_RELOC.VirtualAddress]
		824	add eax, [esi+COFF_SECTION.VirtualAddress]
2288	clevermous	825	.fix:
		826	add eax, [delta]
		827	add [eax], edx
		828	.next_reloc:
		829	add edi, 10
		830	dec ecx
		831	jnz .reloc_loop
		832	.next:
2384	hidnplayr	833	add esi, sizeof.COFF_SECTION
2288	clevermous	834	dec [n_sec]
		835	jnz .fix_sec
		836	.exit:
		837	ret
		838	endp
		839
		840	align 4
		841	proc rebase_coff stdcall uses ebx esi, coff:dword, sym:dword, \
		842	delta:dword
		843	locals
		844	n_sec dd ?
		845	endl
		846
		847	mov eax, [coff]
2384	hidnplayr	848	movzx ebx, [eax+COFF_HEADER.nSections]
2288	clevermous	849	mov [n_sec], ebx
		850	lea esi, [eax+20]
		851	mov edx, [delta]
		852	.fix_sec:
2384	hidnplayr	853	mov edi, [esi+COFF_SECTION.PtrReloc]
2288	clevermous	854	add edi, [coff]
		855
2384	hidnplayr	856	movzx ecx, [esi+COFF_SECTION.NumReloc]
2288	clevermous	857	test ecx, ecx
		858	jz .next
		859	.reloc_loop:
2384	hidnplayr	860	cmp [edi+COFF_RELOC.Type], 6
2288	clevermous	861	jne .next_reloc
		862	.dir_32:
2384	hidnplayr	863	mov eax, [edi+COFF_RELOC.VirtualAddress]
		864	add eax, [esi+COFF_SECTION.VirtualAddress]
2288	clevermous	865	add [eax+edx], edx
		866	.next_reloc:
		867	add edi, 10
		868	dec ecx
		869	jnz .reloc_loop
		870	.next:
2384	hidnplayr	871	add esi, sizeof.COFF_SECTION
2288	clevermous	872	dec [n_sec]
		873	jnz .fix_sec
		874	.exit:
		875	ret
		876	endp
		877
		878	; in: edx -> COFF_SECTION struct
		879	; out: eax = alignment as mask for bits to drop
		880	coff_get_align:
		881	; Rules:
		882	; - if alignment is not given, use default = 4K;
		883	; - if alignment is given and is no more than 4K, use it;
		884	; - if alignment is more than 4K, revert to 4K.
		885	push ecx
2384	hidnplayr	886	mov cl, byte [edx+COFF_SECTION.Characteristics+2]
2288	clevermous	887	mov eax, 1
		888	shr cl, 4
		889	dec cl
		890	js .default
		891	cmp cl, 12
		892	jbe @f
		893	.default:
		894	mov cl, 12
		895	@@:
		896	shl eax, cl
		897	pop ecx
		898	dec eax
		899	ret
		900
		901	align 4
		902	proc load_library stdcall, file_name:dword
		903	locals
		904	fullname rb 260
		905	fileinfo rb 40
		906	coff dd ?
		907	img_base dd ?
		908	endl
		909
		910	; resolve file name
		911	mov ebx, [file_name]
		912	lea edi, [fullname+1]
		913	mov byte [edi-1], '/'
		914	stdcall get_full_file_name, edi, 259
		915	test al, al
		916	jz .fail
		917
		918	; scan for required DLL in list of already loaded for this process,
		919	; ignore timestamp
3827	clevermous	920	cli
		921
5130	serge	922	mov esi, [current_process]
2288	clevermous	923	lea edi, [fullname]
5130	serge	924	mov ebx, [esi+PROC.dlls_list_ptr]
2288	clevermous	925	test ebx, ebx
		926	jz .not_in_process
		927	mov esi, [ebx+HDLL.fd]
		928	.scan_in_process:
		929	cmp esi, ebx
		930	jz .not_in_process
		931	mov eax, [esi+HDLL.parent]
		932	add eax, DLLDESCR.name
		933	stdcall strncmp, eax, edi, -1
		934	test eax, eax
		935	jnz .next_in_process
		936	; simple variant: load DLL which is already loaded in this process
		937	; just increment reference counters and return address of exports table
		938	inc [esi+HDLL.refcount]
		939	mov ecx, [esi+HDLL.parent]
		940	inc [ecx+DLLDESCR.refcount]
		941	mov eax, [ecx+DLLDESCR.exports]
		942	sub eax, [ecx+DLLDESCR.defaultbase]
		943	add eax, [esi+HDLL.base]
3827	clevermous	944	sti
2288	clevermous	945	ret
		946	.next_in_process:
		947	mov esi, [esi+HDLL.fd]
		948	jmp .scan_in_process
		949	.not_in_process:
		950
		951	; scan in full list, compare timestamp
3827	clevermous	952	sti
2288	clevermous	953	lea eax, [fileinfo]
		954	stdcall get_fileinfo, edi, eax
		955	test eax, eax
		956	jnz .fail
3827	clevermous	957	cli
2288	clevermous	958	mov esi, [dll_list.fd]
		959	.scan_for_dlls:
		960	cmp esi, dll_list
		961	jz .load_new
		962	lea eax, [esi+DLLDESCR.name]
		963	stdcall strncmp, eax, edi, -1
		964	test eax, eax
		965	jnz .continue_scan
		966	.test_prev_dll:
		967	mov eax, dword [fileinfo+24]; last modified time
		968	mov edx, dword [fileinfo+28]; last modified date
		969	cmp dword [esi+DLLDESCR.timestamp], eax
		970	jnz .continue_scan
		971	cmp dword [esi+DLLDESCR.timestamp+4], edx
		972	jz .dll_already_loaded
		973	.continue_scan:
		974	mov esi, [esi+DLLDESCR.fd]
		975	jmp .scan_for_dlls
		976
		977	; new DLL
		978	.load_new:
3827	clevermous	979	sti
2288	clevermous	980	; load file
		981	stdcall load_file, edi
		982	test eax, eax
		983	jz .fail
		984	mov [coff], eax
		985	mov dword [fileinfo+32], ebx
		986
		987	; allocate DLLDESCR struct; size is DLLDESCR.sizeof plus size of DLL name
		988	mov esi, edi
		989	mov ecx, -1
		990	xor eax, eax
		991	repnz scasb
		992	not ecx
2384	hidnplayr	993	lea eax, [ecx+sizeof.DLLDESCR]
2288	clevermous	994	push ecx
		995	call malloc
		996	pop ecx
		997	test eax, eax
		998	jz .fail_and_free_coff
		999	; save timestamp
		1000	lea edi, [eax+DLLDESCR.name]
		1001	rep movsb
		1002	mov esi, eax
		1003	mov eax, dword [fileinfo+24]
		1004	mov dword [esi+DLLDESCR.timestamp], eax
		1005	mov eax, dword [fileinfo+28]
		1006	mov dword [esi+DLLDESCR.timestamp+4], eax
		1007
		1008	; calculate size of loaded DLL
		1009	mov edx, [coff]
2384	hidnplayr	1010	movzx ecx, [edx+COFF_HEADER.nSections]
2288	clevermous	1011	xor ebx, ebx
		1012
		1013	add edx, 20
		1014	@@:
		1015	call coff_get_align
		1016	add ebx, eax
		1017	not eax
		1018	and ebx, eax
2384	hidnplayr	1019	add ebx, [edx+COFF_SECTION.SizeOfRawData]
		1020	add edx, sizeof.COFF_SECTION
2288	clevermous	1021	dec ecx
		1022	jnz @B
		1023	; it must be nonzero and not too big
		1024	mov [esi+DLLDESCR.size], ebx
		1025	test ebx, ebx
		1026	jz .fail_and_free_dll
		1027	cmp ebx, MAX_DEFAULT_DLL_ADDR-MIN_DEFAULT_DLL_ADDR
		1028	ja .fail_and_free_dll
		1029	; allocate memory for kernel-side image
		1030	stdcall kernel_alloc, ebx
		1031	test eax, eax
		1032	jz .fail_and_free_dll
		1033	mov [esi+DLLDESCR.data], eax
		1034	; calculate preferred base address
		1035	add ebx, 0x1FFF
		1036	and ebx, not 0xFFF
		1037	mov ecx, [dll_cur_addr]
		1038	lea edx, [ecx+ebx]
		1039	cmp edx, MAX_DEFAULT_DLL_ADDR
		1040	jb @f
		1041	mov ecx, MIN_DEFAULT_DLL_ADDR
		1042	lea edx, [ecx+ebx]
		1043	@@:
		1044	mov [esi+DLLDESCR.defaultbase], ecx
		1045	mov [dll_cur_addr], edx
		1046
		1047	; copy sections and set correct values for VirtualAddress'es in headers
		1048	push esi
		1049	mov edx, [coff]
2384	hidnplayr	1050	movzx ebx, [edx+COFF_HEADER.nSections]
2288	clevermous	1051	mov edi, eax
		1052	add edx, 20
		1053	cld
		1054	@@:
		1055	call coff_get_align
		1056	add ecx, eax
		1057	add edi, eax
		1058	not eax
		1059	and ecx, eax
		1060	and edi, eax
2384	hidnplayr	1061	mov [edx+COFF_SECTION.VirtualAddress], ecx
		1062	add ecx, [edx+COFF_SECTION.SizeOfRawData]
		1063	mov esi, [edx+COFF_SECTION.PtrRawData]
2288	clevermous	1064	push ecx
2384	hidnplayr	1065	mov ecx, [edx+COFF_SECTION.SizeOfRawData]
2288	clevermous	1066	test esi, esi
		1067	jnz .copy
		1068	xor eax, eax
		1069	rep stosb
		1070	jmp .next
		1071	.copy:
		1072	add esi, [coff]
		1073	rep movsb
		1074	.next:
		1075	pop ecx
2384	hidnplayr	1076	add edx, sizeof.COFF_SECTION
2288	clevermous	1077	dec ebx
		1078	jnz @B
		1079	pop esi
		1080
		1081	; save some additional data from COFF file
		1082	; later we will use COFF header, headers for sections and symbol table
		1083	; and also relocations table for all sections
		1084	mov edx, [coff]
2384	hidnplayr	1085	mov ebx, [edx+COFF_HEADER.pSymTable]
2288	clevermous	1086	mov edi, dword [fileinfo+32]
		1087	sub edi, ebx
		1088	jc .fail_and_free_data
		1089	mov [esi+DLLDESCR.symbols_lim], edi
		1090	add ebx, edx
2384	hidnplayr	1091	movzx ecx, [edx+COFF_HEADER.nSections]
2288	clevermous	1092	lea ecx, [ecx*5]
		1093	lea edi, [edi+ecx*8+20]
		1094	add edx, 20
		1095	@@:
2384	hidnplayr	1096	movzx eax, [edx+COFF_SECTION.NumReloc]
2288	clevermous	1097	lea eax, [eax*5]
		1098	lea edi, [edi+eax*2]
2384	hidnplayr	1099	add edx, sizeof.COFF_SECTION
2288	clevermous	1100	sub ecx, 5
		1101	jnz @b
		1102	stdcall kernel_alloc, edi
		1103	test eax, eax
		1104	jz .fail_and_free_data
		1105	mov edx, [coff]
2384	hidnplayr	1106	movzx ecx, [edx+COFF_HEADER.nSections]
2288	clevermous	1107	lea ecx, [ecx*5]
		1108	lea ecx, [ecx*2+5]
		1109	mov [esi+DLLDESCR.coff_hdr], eax
		1110	push esi
		1111	mov esi, edx
		1112	mov edi, eax
		1113	rep movsd
		1114	pop esi
		1115	mov [esi+DLLDESCR.symbols_ptr], edi
		1116	push esi
2384	hidnplayr	1117	mov ecx, [edx+COFF_HEADER.nSymbols]
2288	clevermous	1118	mov [esi+DLLDESCR.symbols_num], ecx
		1119	mov ecx, [esi+DLLDESCR.symbols_lim]
		1120	mov esi, ebx
		1121	rep movsb
		1122	pop esi
		1123	mov ebx, [esi+DLLDESCR.coff_hdr]
		1124	push esi
2384	hidnplayr	1125	movzx eax, [edx+COFF_HEADER.nSections]
2288	clevermous	1126	lea edx, [ebx+20]
		1127	@@:
2384	hidnplayr	1128	movzx ecx, [edx+COFF_SECTION.NumReloc]
2288	clevermous	1129	lea ecx, [ecx*5]
2384	hidnplayr	1130	mov esi, [edx+COFF_SECTION.PtrReloc]
		1131	mov [edx+COFF_SECTION.PtrReloc], edi
		1132	sub [edx+COFF_SECTION.PtrReloc], ebx
2288	clevermous	1133	add esi, [coff]
		1134	shr ecx, 1
		1135	rep movsd
		1136	adc ecx, ecx
		1137	rep movsw
2384	hidnplayr	1138	add edx, sizeof.COFF_SECTION
2288	clevermous	1139	dec eax
		1140	jnz @b
		1141	pop esi
		1142
		1143	; fixup symbols
		1144	mov edx, ebx
2384	hidnplayr	1145	mov eax, [ebx+COFF_HEADER.nSymbols]
2288	clevermous	1146	add edx, 20
		1147	mov ecx, [esi+DLLDESCR.symbols_num]
		1148	lea ecx, [ecx*9]
		1149	add ecx, ecx
		1150	add ecx, [esi+DLLDESCR.symbols_ptr]
		1151
		1152	stdcall fix_coff_symbols, edx, [esi+DLLDESCR.symbols_ptr], eax, \
		1153	ecx, 0
		1154	; test eax, eax
		1155	; jnz @F
		1156	;
		1157	;@@:
		1158
2384	hidnplayr	1159	stdcall get_coff_sym, [esi+DLLDESCR.symbols_ptr], [ebx+COFF_HEADER.nSymbols], szEXPORTS
2288	clevermous	1160	test eax, eax
		1161	jnz @F
		1162
2384	hidnplayr	1163	stdcall get_coff_sym, [esi+DLLDESCR.symbols_ptr], [ebx+COFF_HEADER.nSymbols], sz_EXPORTS
2288	clevermous	1164	@@:
		1165	mov [esi+DLLDESCR.exports], eax
		1166
		1167	; fix relocs in the hidden copy in kernel memory to default address
		1168	; it is first fix; usually this will be enough, but second fix
		1169	; can be necessary if real load address will not equal assumption
		1170	mov eax, [esi+DLLDESCR.data]
		1171	sub eax, [esi+DLLDESCR.defaultbase]
		1172	stdcall fix_coff_relocs, ebx, [esi+DLLDESCR.symbols_ptr], eax
		1173
		1174	stdcall kernel_free, [coff]
		1175
3827	clevermous	1176	cli
		1177	; initialize DLLDESCR struct
		1178	and dword [esi+DLLDESCR.refcount], 0; no HDLLs yet; later it will be incremented
		1179	mov [esi+DLLDESCR.fd], dll_list
		1180	mov eax, [dll_list.bk]
		1181	mov [dll_list.bk], esi
		1182	mov [esi+DLLDESCR.bk], eax
		1183	mov [eax+DLLDESCR.fd], esi
2288	clevermous	1184	.dll_already_loaded:
		1185	inc [esi+DLLDESCR.refcount]
		1186	push esi
		1187	call init_heap
		1188	pop esi
		1189
		1190	mov edi, [esi+DLLDESCR.size]
		1191	stdcall user_alloc_at, [esi+DLLDESCR.defaultbase], edi
		1192	test eax, eax
		1193	jnz @f
		1194	stdcall user_alloc, edi
		1195	test eax, eax
		1196	jz .fail_and_dereference
		1197	@@:
		1198	mov [img_base], eax
2384	hidnplayr	1199	mov eax, sizeof.HDLL
2288	clevermous	1200	call malloc
		1201	test eax, eax
		1202	jz .fail_and_free_user
		1203	mov ebx, [CURRENT_TASK]
		1204	shl ebx, 5
		1205	mov edx, [CURRENT_TASK+ebx+TASKDATA.pid]
		1206	mov [eax+HDLL.pid], edx
		1207	push eax
		1208	call init_dlls_in_thread
		1209	pop ebx
		1210	test eax, eax
		1211	jz .fail_and_free_user
		1212	mov edx, [eax+HDLL.fd]
		1213	mov [ebx+HDLL.fd], edx
		1214	mov [ebx+HDLL.bk], eax
		1215	mov [eax+HDLL.fd], ebx
		1216	mov [edx+HDLL.bk], ebx
		1217	mov eax, ebx
		1218	mov ebx, [img_base]
		1219	mov [eax+HDLL.base], ebx
		1220	mov [eax+HDLL.size], edi
		1221	mov [eax+HDLL.refcount], 1
		1222	mov [eax+HDLL.parent], esi
		1223	mov edx, ebx
		1224	shr edx, 12
		1225	or dword [page_tabs+(edx-1)*4], DONT_FREE_BLOCK
		1226	; copy entries of page table from kernel-side image to usermode
		1227	; use copy-on-write for user-mode image, so map as readonly
		1228	xor edi, edi
		1229	mov ecx, [esi+DLLDESCR.data]
		1230	shr ecx, 12
		1231	.map_pages_loop:
		1232	mov eax, [page_tabs+ecx*4]
		1233	and eax, not 0xFFF
5356	serge	1234	or al, PG_UR
2288	clevermous	1235	xchg eax, [page_tabs+edx*4]
		1236	test al, 1
		1237	jz @f
		1238	call free_page
		1239	@@:
		1240	invlpg [ebx+edi]
		1241	inc ecx
		1242	inc edx
		1243	add edi, 0x1000
		1244	cmp edi, [esi+DLLDESCR.size]
		1245	jb .map_pages_loop
		1246
		1247	; if real user-mode base is not equal to preferred base, relocate image
		1248	sub ebx, [esi+DLLDESCR.defaultbase]
		1249	jz @f
		1250	stdcall rebase_coff, [esi+DLLDESCR.coff_hdr], [esi+DLLDESCR.symbols_ptr], ebx
		1251	@@:
		1252
		1253	mov eax, [esi+DLLDESCR.exports]
		1254	sub eax, [esi+DLLDESCR.defaultbase]
		1255	add eax, [img_base]
3827	clevermous	1256	sti
2288	clevermous	1257	ret
		1258	.fail_and_free_data:
		1259	stdcall kernel_free, [esi+DLLDESCR.data]
		1260	.fail_and_free_dll:
		1261	mov eax, esi
		1262	call free
		1263	.fail_and_free_coff:
		1264	stdcall kernel_free, [coff]
		1265	.fail:
		1266	xor eax, eax
		1267	ret
		1268	.fail_and_free_user:
		1269	stdcall user_free, [img_base]
		1270	.fail_and_dereference:
		1271	mov eax, 1 ; delete 1 reference
		1272	call dereference_dll
3827	clevermous	1273	sti
2288	clevermous	1274	xor eax, eax
		1275	ret
		1276	endp
		1277
		1278	; initialize [APPDATA.dlls_list_ptr] for given thread
		1279	; DLL is per-process object, so APPDATA.dlls_list_ptr must be
		1280	; kept in sync for all threads of one process.
		1281	; out: eax = APPDATA.dlls_list_ptr if all is OK,
		1282	; NULL if memory allocation failed
		1283	init_dlls_in_thread:
5130	serge	1284	mov ebx, [current_process]
		1285	mov eax, [ebx+PROC.dlls_list_ptr]
2288	clevermous	1286	test eax, eax
		1287	jnz .ret
5130	serge	1288
2288	clevermous	1289	mov eax, 8
5130	serge	1290	call malloc ; FIXME
2288	clevermous	1291	test eax, eax
		1292	jz .ret
5130	serge	1293
2288	clevermous	1294	mov [eax], eax
		1295	mov [eax+4], eax
5130	serge	1296
		1297	mov ebx, [current_process]
		1298	mov [ebx+PROC.dlls_list_ptr], eax
2288	clevermous	1299	.ret:
		1300	ret
		1301
		1302	; in: eax = number of references to delete, esi -> DLLDESCR struc
		1303	dereference_dll:
		1304	sub [esi+DLLDESCR.refcount], eax
		1305	jnz .ret
		1306	mov eax, [esi+DLLDESCR.fd]
		1307	mov edx, [esi+DLLDESCR.bk]
		1308	mov [eax+DLLDESCR.bk], edx
		1309	mov [edx+DLLDESCR.fd], eax
		1310	stdcall kernel_free, [esi+DLLDESCR.coff_hdr]
		1311	stdcall kernel_free, [esi+DLLDESCR.data]
		1312	mov eax, esi
		1313	call free
		1314	.ret:
		1315	ret
		1316
		1317	destroy_hdll:
		1318	push ebx ecx esi edi
		1319	mov ebx, [eax+HDLL.base]
		1320	mov esi, [eax+HDLL.parent]
		1321	mov edx, [esi+DLLDESCR.size]
5130	serge	1322
2288	clevermous	1323	push eax
		1324	mov esi, [eax+HDLL.parent]
		1325	mov eax, [eax+HDLL.refcount]
		1326	call dereference_dll
		1327	pop eax
		1328	mov edx, [eax+HDLL.bk]
		1329	mov ebx, [eax+HDLL.fd]
		1330	mov [ebx+HDLL.bk], edx
		1331	mov [edx+HDLL.fd], ebx
		1332	call free
		1333	pop edi esi ecx ebx
		1334	ret
		1335
		1336	; ecx -> APPDATA for slot, esi = dlls_list_ptr
		1337	destroy_all_hdlls:
		1338	test esi, esi
		1339	jz .ret
		1340	.loop:
		1341	mov eax, [esi+HDLL.fd]
		1342	cmp eax, esi
		1343	jz free
		1344	call destroy_hdll
		1345	jmp .loop
		1346	.ret:
		1347	ret
		1348
		1349	align 4
		1350	stop_all_services:
		1351	push ebp
		1352	mov edx, [srv.fd]
		1353	.next:
2384	hidnplayr	1354	cmp edx, srv.fd-SRV.fd
2288	clevermous	1355	je .done
		1356	cmp [edx+SRV.magic], ' SRV'
		1357	jne .next
2384	hidnplayr	1358	cmp [edx+SRV.size], sizeof.SRV
2288	clevermous	1359	jne .next
		1360
		1361	mov ebx, [edx+SRV.entry]
		1362	mov edx, [edx+SRV.fd]
		1363	test ebx, ebx
		1364	jz .next
		1365
		1366	push edx
		1367	mov ebp, esp
		1368	push 0
		1369	push -1
		1370	call ebx
		1371	mov esp, ebp
		1372	pop edx
		1373	jmp .next
		1374	.done:
		1375	pop ebp
		1376	ret
		1377
		1378	; param
		1379	; eax= size
		1380	; ebx= pid
		1381
		1382	align 4
		1383	create_kernel_object:
		1384
		1385	push ebx
		1386	call malloc
		1387	pop ebx
		1388	test eax, eax
		1389	jz .fail
		1390
		1391	mov ecx, [current_slot]
		1392	add ecx, APP_OBJ_OFFSET
		1393
		1394	pushfd
		1395	cli
		1396	mov edx, [ecx+APPOBJ.fd]
		1397	mov [eax+APPOBJ.fd], edx
		1398	mov [eax+APPOBJ.bk], ecx
		1399	mov [eax+APPOBJ.pid], ebx
		1400
		1401	mov [ecx+APPOBJ.fd], eax
		1402	mov [edx+APPOBJ.bk], eax
		1403	popfd
		1404	.fail:
		1405	ret
		1406
		1407	; param
		1408	; eax= object
		1409
		1410	align 4
		1411	destroy_kernel_object:
		1412
		1413	pushfd
		1414	cli
		1415	mov ebx, [eax+APPOBJ.fd]
		1416	mov ecx, [eax+APPOBJ.bk]
		1417	mov [ebx+APPOBJ.bk], ecx
		1418	mov [ecx+APPOBJ.fd], ebx
		1419	popfd
		1420
		1421	xor edx, edx ;clear common header
		1422	mov [eax], edx
		1423	mov [eax+4], edx
		1424	mov [eax+8], edx
		1425	mov [eax+12], edx
		1426	mov [eax+16], edx
		1427
		1428	call free ;release object memory
		1429	ret
5595	serge	1430
		1431	; param
		1432	; ecx= size
		1433
		1434	align 4
		1435	create_object:
		1436
		1437	push esi
		1438	push edi
		1439	pushfd
		1440	cli
		1441
		1442	mov esi, [current_process]
		1443	mov eax, [esi+PROC.ht_free]
		1444	mov edi, [esi+PROC.ht_next]
		1445	dec eax
		1446	js .err0
		1447
		1448	mov [esi+PROC.ht_free], eax
		1449	mov eax, [esi+PROC.htab+edi*4]
		1450	mov [esi+PROC.ht_next], eax
		1451	popfd
		1452
		1453	mov eax, ecx
		1454	call malloc
		1455	test eax, eax
		1456	jz .err1
		1457
		1458	mov [eax+FUTEX.handle], edi
		1459	mov [esi+PROC.htab+edi*4], eax
		1460	pop edi
		1461	pop esi
		1462	ret
		1463
		1464	.err1:
		1465	pushfd
		1466	cli
		1467
		1468	mov eax, [esi+PROC.ht_next]
		1469	mov [esi+PROC.htab+edi*4], eax
		1470	mov [esi+PROC.ht_next], edi
		1471	inc [esi+PROC.ht_free]
		1472	.err0:
		1473	popfd
		1474	pop edi
		1475	pop esi
		1476	xor eax, eax
		1477	ret
		1478

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(root)/kernel/trunk/core/dll.inc – Rev 5998