| 0,0 → 1,151 |
|---|
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ;; ;; |
| ;; SYSTEM CALL ENTRY ;; |
| ;; ;; |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| |
| align 32 |
| i40: |
| push ds es |
| pushad |
| cld |
| |
| mov ax,word os_data |
| mov ds,ax |
| mov es,ax |
| |
| ; for syscall trace function |
| call save_registers |
| |
| ; load all registers in crossed order |
| mov edi,[esp+28] ; eax |
| mov eax,[esp+16] ; ebx |
| mov ebx,[esp+24] ; ecx |
| mov ecx,[esp+20] ; edx |
| mov edx,[esp+4] ; esi |
| mov esi,[esp+0] ; edi |
| |
| ; enable interupts - a task switch or an IRQ _CAN_ interrupt i40 handler |
| sti |
| push eax |
| and edi,0xff |
| call dword [servetable+edi*4] |
| pop eax |
| cli |
| |
| popad |
| pop es ds |
| iretd |
| |
| align 4 |
| save_registers: |
| mov esi, [0x3010] |
| mov eax, [esi+TASKDATA.pid] ; load PID |
| lea esi, [esp+4] |
| inc [save_syscall_count] |
| mov edi,[save_syscall_count] |
| and edi,0xF |
| shl edi,6 |
| add edi,save_syscall_data+32 |
| mov [edi-32],eax |
| mov ecx,32 / 4 |
| cld |
| rep movsd |
| ret |
| |
| uglobal |
| save_syscall_count dd 0x0 |
| endg |
| |
| label save_syscall_data dword at 0x5000 |
| |
| |
| iglobal |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ;; SYSTEM FUNCTIONS TABLE ;; |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| |
| align 4 |
| servetable: |
| |
| dd sys_drawwindow ; 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 ; 5-DelayHs |
| dd syscall_openramdiskfile ; 6-OpenRamdiskFile |
| dd syscall_putimage ; 7-PutImage |
| dd sys_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 syscall_startapp ; 19-StartApp |
| 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 sys_sb16 ; 25-SetSb16 |
| dd sys_getsetup ; 26-GetMidiBase,GetKeymap,GetShiftKeymap,. |
| dd sys_wss ; 27-SetWssMainVol and SetWssCdVol |
| dd sys_sb16II ; 28-SetSb16 |
| dd sys_date ; 29-GetDate |
| ; dd syscall_readhd ; 30-ReadHd - obsolete <diamond> |
| dd undefined_syscall ; 30-reserved |
| ; dd syscall_starthdapp ; 31-StartHdApp - obsolete <diamond> |
| dd undefined_syscall ; 31-reserved |
| dd syscall_delramdiskfile ; 32-DelRamdiskFile |
| dd syscall_writeramdiskfile; 33-WriteRamdiskFile |
| ; dd read_floppy_file ; 34-ReadFloppyDrive - obsolete <diamond> |
| dd undefined_syscall ; 34-reserved |
| dd syscall_getpixel ; 35-GetPixel |
| dd syscall_readstring ; 36-ReadString (not yet ready) |
| dd readmousepos ; 37-GetMousePosition_ScreenRelative,. |
| dd syscall_drawline ; 38-DrawLine |
| dd sys_getbackground ; 39-GetBackgroundSize,ReadBgrData,. |
| dd set_app_param ; 40-WantEvents |
| dd syscall_getirqowner ; 41-GetIrqOwner |
| dd get_irq_data ; 42-ReadIrqData |
| dd sys_outport ; 43-SendDeviceData |
| dd sys_programirq ; 44-ProgramIrqs |
| dd reserve_free_irq ; 45-ReserveIrq and FreeIrq |
| dd syscall_reserveportarea ; 46-ReservePortArea and FreePortArea |
| dd display_number ; 47-WriteNum |
| dd display_settings ; 48-SetRedrawType and SetButtonType |
| dd sys_apm ; 49-Advanced Power Management (APM) |
| dd random_shaped_window ; 50-Window shape & scale |
| dd syscall_threads ; 51-Threads |
| dd stack_driver_stat ; 52-Stack driver status |
| dd socket ; 53-Socket interface |
| dd user_events ; 54-User events |
| dd sound_interface ; 55-Sound interface |
| dd write_to_hd ; 56-Write a file to hd |
| ; dd delete_from_hd ; 57-Delete a file from hd - obsolete <diamond> |
| dd undefined_syscall ; 57-reserved |
| dd file_system ; 58-Common file system interface |
| dd sys_trace ; 59-System call trace |
| dd new_sys_ipc ; 60-Inter Process Communication |
| dd sys_gs ; 61-Direct graphics access |
| dd sys_pci ; 62-PCI functions |
| dd sys_msg_board ; 63-System message board |
| dd sys_resize_app_memory ; 64-Resize application memory usage |
| dd undefined_syscall ; 65-UTF |
| dd sys_process_def ; 66-Process definitions - keyboard |
| dd sys_window_move ; 67-Window move or resize |
| dd sys_internal_services ; 68-Some internal services |
| dd sys_debug_services ; 69-Debug |
| dd file_system_lfn ; 70-Common file system interface, version 2 |
| dd syscall_windowsettings ; 71-Window settings |
| |
| times 255 - ( ($-servetable) /4 ) dd undefined_syscall |
| |
| dd sys_end ; -1-end application |
| endg |