WebSVN – Kolibri OS – Blame – /kernel/branches/gfx_kernel/core/syscall.inc

Rev	Author	Line No.	Line
129	mikedld	1	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		2	;; ;;
		3	;; SYSTEM CALL ENTRY ;;
		4	;; ;;
		5	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		6
		7	align 32
		8	i40:
		9	push ds es
		10	pushad
		11	cld
		12
		13	mov ax,word os_data
		14	mov ds,ax
		15	mov es,ax
		16
		17	; load all registers in crossed order
384	mikedld	18	mov eax, ebx
		19	mov ebx, ecx
		20	mov ecx, edx
		21	mov edx, esi
		22	mov esi, edi
		23	mov edi, [esp+28]
129	mikedld	24
		25	; enable interupts - a task switch or an IRQ _CAN_ interrupt i40 handler
		26	sti
		27	push eax
		28	and edi,0xff
		29	call dword [servetable+edi*4]
		30	pop eax
384	mikedld	31	; cli
		32
129	mikedld	33	popad
		34	pop es ds
		35	iretd
		36
		37
384	mikedld	38	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		39	;; ;;
		40	;; SYSENTER ENTRY ;;
		41	;; ;;
		42	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		43
129	mikedld	44	uglobal
384	mikedld	45	times 100 db ?
		46	sysenter_stack:
129	mikedld	47	endg
		48
384	mikedld	49	align 32
		50	SYSENTER_VAR equ 0
		51	sysenter_entry:
		52	; ��
		53	cli
		54	push eax
		55	mov eax, [ss:CURRENT_TASK]
		56	shl eax, 8
		57	mov eax, [ss:SLOT_BASE + eax + APPDATA.pl0_stack]
		58	lea esp, [ss:eax + RING0_STACK_SIZE] ; configure ESP
		59	mov eax, [ss:sysenter_stack - 4] ; eax - original eax, from app
		60	sti
		61	;------------------
		62	push ds es
		63	pushad
		64	cld
129	mikedld	65
384	mikedld	66	mov ax, word os_data
		67	mov ds, ax
		68	mov es, ax
129	mikedld	69
384	mikedld	70	mov eax, ebx
		71	mov ebx, ecx
		72	mov ecx, edx
		73	mov edx, esi
		74	mov esi, edi
		75	mov edi, [esp + 28]
		76
		77	push eax
		78	and edi, 0xff
		79	call dword [servetable + edi * 4]
		80	pop eax
		81
		82	popad
		83	pop es ds
		84	;------------------
		85	mov edx, [SYSENTER_VAR] ; eip
		86	mov ecx, [SYSENTER_VAR + 4] ; esp
		87	sysexit
		88
		89	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		90	;; ;;
		91	;; SYSCALL ENTRY ;;
		92	;; ;;
		93	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		94	align 32
		95	syscall_entry:
		96	cli
		97	xchg ecx, [esp]
		98	mov [SYSENTER_VAR + 4], esp
		99	mov [ss:sysenter_stack - 4], eax
		100	mov eax, [ss:CURRENT_TASK]
		101	shl eax, 8
		102	mov eax, [ss:SLOT_BASE + eax + APPDATA.pl0_stack]
		103	lea esp, [ss:eax + RING0_STACK_SIZE] ; configure ESP
		104	mov eax, [ss:sysenter_stack - 4] ; eax - original eax, from app
		105	sti
		106	;------------------
		107	push ds es
		108	pushad
		109	cld
		110
		111	mov ax, word os_data
		112	mov ds, ax
		113	mov es, ax
		114
		115	mov eax, ebx
		116	mov ebx, ecx
		117	mov ecx, edx
		118	mov edx, esi
		119	mov esi, edi
		120	mov edi, [esp + 28]
		121
		122	push eax
		123	and edi, 0xff
		124	call dword [servetable + edi * 4]
		125	pop eax
		126
		127	popad
		128	pop es ds
		129	;------------------
		130	mov esp, [SYSENTER_VAR + 4]
		131	xchg ecx, [esp]
		132	sysret
129	mikedld	133	iglobal
		134	;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		135	;; SYSTEM FUNCTIONS TABLE ;;
		136	;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		137
		138	align 4
		139	servetable:
		140
		141	dd sys_drawwindow ; 0-DrawWindow
		142	dd syscall_setpixel ; 1-SetPixel
		143	dd sys_getkey ; 2-GetKey
		144	dd sys_clock ; 3-GetTime
		145	dd syscall_writetext ; 4-WriteText
		146	dd delay_hs ; 5-DelayHs
		147	dd syscall_openramdiskfile ; 6-OpenRamdiskFile
		148	dd syscall_putimage ; 7-PutImage
		149	dd sys_button ; 8-DefineButton
		150	dd sys_cpuusage ; 9-GetProcessInfo
		151	dd sys_waitforevent ; 10-WaitForEvent
		152	dd sys_getevent ; 11-CheckForEvent
		153	dd sys_redrawstat ; 12-BeginDraw and EndDraw
		154	dd syscall_drawrect ; 13-DrawRect
		155	dd syscall_getscreensize ; 14-GetScreenSize
		156	dd sys_background ; 15-bgr
		157	dd sys_cachetodiskette ; 16-FlushFloppyCache
		158	dd sys_getbutton ; 17-GetButton
		159	dd sys_system ; 18-System Services
384	mikedld	160	dd paleholder;undefined_syscall ; 19-reserved
129	mikedld	161	dd sys_midi ; 20-ResetMidi and OutputMidi
		162	dd sys_setup ; 21-SetMidiBase,SetKeymap,SetShiftKeymap,.
		163	dd sys_settime ; 22-setting date,time,clock and alarm-clock
		164	dd sys_wait_event_timeout ; 23-TimeOutWaitForEvent
		165	dd syscall_cdaudio ; 24-PlayCdTrack,StopCd and GetCdPlaylist
		166	dd sys_sb16 ; 25-SetSb16
		167	dd sys_getsetup ; 26-GetMidiBase,GetKeymap,GetShiftKeymap,.
384	mikedld	168	dd undefined_syscall ; 27-reserved
129	mikedld	169	dd sys_sb16II ; 28-SetSb16
		170	dd sys_date ; 29-GetDate
		171	dd undefined_syscall ; 30-reserved
		172	dd undefined_syscall ; 31-reserved
		173	dd syscall_delramdiskfile ; 32-DelRamdiskFile
		174	dd syscall_writeramdiskfile; 33-WriteRamdiskFile
		175	dd undefined_syscall ; 34-reserved
		176	dd syscall_getpixel ; 35-GetPixel
		177	dd syscall_readstring ; 36-ReadString (not yet ready)
		178	dd readmousepos ; 37-GetMousePosition_ScreenRelative,.
		179	dd syscall_drawline ; 38-DrawLine
		180	dd sys_getbackground ; 39-GetBackgroundSize,ReadBgrData,.
		181	dd set_app_param ; 40-WantEvents
		182	dd syscall_getirqowner ; 41-GetIrqOwner
		183	dd get_irq_data ; 42-ReadIrqData
		184	dd sys_outport ; 43-SendDeviceData
		185	dd sys_programirq ; 44-ProgramIrqs
		186	dd reserve_free_irq ; 45-ReserveIrq and FreeIrq
		187	dd syscall_reserveportarea ; 46-ReservePortArea and FreePortArea
		188	dd display_number ; 47-WriteNum
		189	dd display_settings ; 48-SetRedrawType and SetButtonType
		190	dd sys_apm ; 49-Advanced Power Management (APM)
		191	dd random_shaped_window ; 50-Window shape & scale
		192	dd syscall_threads ; 51-Threads
		193	dd stack_driver_stat ; 52-Stack driver status
		194	dd socket ; 53-Socket interface
		195	dd user_events ; 54-User events
		196	dd sound_interface ; 55-Sound interface
384	mikedld	197	dd undefined_syscall ; 56-reserved
129	mikedld	198	dd undefined_syscall ; 57-reserved
		199	dd file_system ; 58-Common file system interface
384	mikedld	200	dd undefined_syscall ; 59-reserved
		201	dd sys_IPC ; 60-Inter Process Communication
129	mikedld	202	dd sys_gs ; 61-Direct graphics access
		203	dd sys_pci ; 62-PCI functions
		204	dd sys_msg_board ; 63-System message board
		205	dd sys_resize_app_memory ; 64-Resize application memory usage
384	mikedld	206	dd syscall_putimage_palette; 65-PutImagePalette
129	mikedld	207	dd sys_process_def ; 66-Process definitions - keyboard
		208	dd sys_window_move ; 67-Window move or resize
384	mikedld	209	dd new_services ; 68-Some internal services
129	mikedld	210	dd sys_debug_services ; 69-Debug
		211	dd file_system_lfn ; 70-Common file system interface, version 2
		212	dd syscall_windowsettings ; 71-Window settings
		213
		214	times 255 - ( ($-servetable) /4 ) dd undefined_syscall
		215
		216	dd sys_end ; -1-end application
		217	endg

Subversion Repositories Kolibri OS

(root)/kernel/branches/gfx_kernel/core/syscall.inc – Rev 384