kolibrios/kernel/trunk/core/syscall.inc

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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
$Revision$
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; SYSENTER ENTRY ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
align 32
sysenter_entry:
; Настраиваем стек
mov esp, [ss:tss._esp0]
sti
push ebp ; save app esp + 4
mov ebp, [ebp] ; ebp - original ebp
;------------------
pushad
cld
call protect_from_terminate
movzx eax, byte [esp+28]
mov edx, dword [esp+20]
call dword [servetable2 + eax * 4]
call unprotect_from_terminate
popad
;------------------
xchg ecx, [ss:esp] ; в вершин стека - app ecx, ecx - app esp + 4
sub ecx, 4
xchg edx, [ecx] ; edx - return point, & save original edx
push edx
mov edx, [ss:esp + 4]
mov [ecx + 4], edx ; save original ecx
pop edx
sysexit
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; SYSTEM CALL ENTRY ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
align 16
i40:
pushad
cld
call protect_from_terminate
movzx eax, byte [esp+28]
mov edx, dword [esp+20]
call dword [servetable2 + eax * 4]
call unprotect_from_terminate
popad
iretd
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; SYSCALL ENTRY ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
align 32
syscall_entry:
; cli syscall clear IF
xchg esp, [ss:tss._esp0]
push ecx
lea ecx, [esp+4]
xchg ecx, [ss:tss._esp0]
sti
push ecx
mov ecx, [ecx]
;------------------
pushad
cld
call protect_from_terminate
movzx eax, byte [esp+28]
mov edx, dword [esp+20]
call dword [servetable2 + eax * 4]
call unprotect_from_terminate
popad
;------------------
mov ecx, [ss:esp+4]
pop esp
sysret
iglobal
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; SYSTEM FUNCTIONS TABLE ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
align 4
servetable2:
dd syscall_draw_window ; 0-DrawWindow
dd syscall_setpixel ; 1-SetPixel
dd sys_getkey ; 2-GetKey
dd sys_clock ; 3-GetTime
dd syscall_writetext ; 4-WriteText
dd delay_hs_unprotected ; 5-DelayHs
dd undefined_syscall ; 6-deprecated OpenRamdiskFile
dd syscall_putimage ; 7-PutImage
dd syscall_button ; 8-DefineButton
dd sys_cpuusage ; 9-GetProcessInfo
dd sys_waitforevent ; 10-WaitForEvent
dd sys_getevent ; 11-CheckForEvent
dd sys_redrawstat ; 12-BeginDraw and EndDraw
dd syscall_drawrect ; 13-DrawRect
dd syscall_getscreensize ; 14-GetScreenSize
dd sys_background ; 15-bgr
dd sys_cachetodiskette ; 16-FlushFloppyCache
dd sys_getbutton ; 17-GetButton
dd sys_system ; 18-System Services
dd paleholder ; 19-reserved
dd sys_midi ; 20-ResetMidi and OutputMidi
dd sys_setup ; 21-SetMidiBase,SetKeymap,SetShiftKeymap,.
dd sys_settime ; 22-setting date,time,clock and alarm-clock
dd sys_wait_event_timeout ; 23-TimeOutWaitForEvent
dd syscall_cdaudio ; 24-PlayCdTrack,StopCd and GetCdPlaylist
dd syscall_putarea_backgr ; 25-Put Area to background
dd sys_getsetup ; 26-GetMidiBase,GetKeymap,GetShiftKeymap,.
dd undefined_syscall ; 27-reserved
dd undefined_syscall ; 28-reserved
dd sys_date ; 29-GetDate
dd sys_current_directory ; 30-Get/SetCurrentDirectory
dd undefined_syscall ; 31-reserved
dd undefined_syscall ; 32-reserved
dd undefined_syscall ; 33-reserved
dd syscall_getpixel_WinMap ; 34-GetPixel WinMap
dd syscall_getpixel ; 35-GetPixel
dd syscall_getarea ; 36-GetArea
dd readmousepos ; 37-GetMousePosition_ScreenRelative,.
dd syscall_drawline ; 38-DrawLine
dd sys_getbackground ; 39-GetBackgroundSize,ReadBgrData,.
dd set_app_param ; 40-WantEvents
dd undefined_syscall ; 41- deprecated GetIrqOwner
dd undefined_syscall ; 42- deprecated ReadIrqData
dd sys_outport ; 43-SendDeviceData
dd undefined_syscall ; 44- deprecated ProgramIrqs
dd undefined_syscall ; 45- deprecated ReserveIrq and FreeIrq
dd syscall_reserveportarea ; 46-ReservePortArea and FreePortArea
dd display_number ; 47-WriteNum
dd syscall_display_settings ; 48-SetRedrawType and SetButtonType
dd sys_apm ; 49-Advanced Power Management (APM)
dd syscall_set_window_shape ; 50-Window shape & scale
dd syscall_threads ; 51-Threads
dd undefined_syscall ; 52- deprecated Stack driver status
dd undefined_syscall ; 53- deprecated Socket interface
dd sys_clipboard ; 54-Custom clipboard
dd sound_interface ; 55-Sound interface
dd undefined_syscall ; 56-reserved
dd sys_pcibios ; 57-PCI BIOS32
dd undefined_syscall ; 58-deprecated Common file system interface
dd undefined_syscall ; 59-reserved
dd sys_IPC ; 60-Inter Process Communication
dd sys_gs ; 61-Direct graphics access
dd pci_api ; 62-PCI functions
dd sys_msg_board ; 63-System message board
dd sys_resize_app_memory ; 64-Resize application memory usage
dd sys_putimage_palette ; 65-PutImagePalette
dd sys_process_def ; 66-Process definitions - keyboard
dd syscall_move_window ; 67-Window move or resize
dd f68 ; 68-Some internal services
dd sys_debug_services ; 69-Debug
dd file_system_lfn ; 70-Common file system interface, version 2
dd syscall_window_settings ; 71-Window settings
dd sys_sendwindowmsg ; 72-Send window message
dd blit_32 ; 73-blitter;
dd sys_network ; 74-reserved for new stack
dd sys_socket ; 75-reserved for new stack
dd sys_protocols ; 76-reserved for new stack
times 255 - ( ($-servetable2) /4 ) dd undefined_syscall
dd sys_end ; -1-end application
endg