Rev 70 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
1 | ha | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
||
3 | ;; SYSTEM CALL ENTRY ;; |
||
4 | ;; ;; |
||
5 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
6 | poddubny | 6 | |
1 | ha | 7 | align 32 |
8 | i40: |
||
15 | poddubny | 9 | push ds es |
3 | halyavin | 10 | pushad |
40 | halyavin | 11 | cld |
3 | halyavin | 12 | |
13 | mov ax,word os_data |
||
14 | mov ds,ax |
||
15 | mov es,ax |
||
1 | ha | 16 | |
17 | ; for syscall trace function |
||
18 | call save_registers |
||
19 | |||
15 | poddubny | 20 | ; load all registers in crossed order |
21 | mov edi,[esp+28] ; eax |
||
22 | mov eax,[esp+16] ; ebx |
||
23 | mov ebx,[esp+24] ; ecx |
||
24 | mov ecx,[esp+20] ; edx |
||
25 | mov edx,[esp+4] ; esi |
||
26 | mov esi,[esp+0] ; edi |
||
6 | poddubny | 27 | |
1 | ha | 28 | ; enable interupts - a task switch or an IRQ _CAN_ interrupt i40 handler |
29 | sti |
||
15 | poddubny | 30 | push eax |
31 | and edi,0xff |
||
32 | call dword [servetable+edi*4] |
||
33 | pop eax |
||
1 | ha | 34 | cli |
3 | halyavin | 35 | |
36 | popad |
||
15 | poddubny | 37 | pop es ds |
3 | halyavin | 38 | iretd |
1 | ha | 39 | |
40 | align 4 |
||
41 | save_registers: |
||
6 | poddubny | 42 | mov esi, [0x3010] |
43 | mov eax, [esi+0x4] ; load PID |
||
15 | poddubny | 44 | lea esi, [esp+4] |
1 | ha | 45 | inc [save_syscall_count] |
46 | mov edi,[save_syscall_count] |
||
47 | and edi,0xF |
||
48 | shl edi,6 |
||
49 | add edi,save_syscall_data+32 |
||
50 | mov [edi-32],eax |
||
51 | mov ecx,32 / 4 |
||
52 | cld |
||
53 | rep movsd |
||
54 | ret |
||
55 | |||
56 | uglobal |
||
57 | save_syscall_count dd 0x0 |
||
58 | endg |
||
59 | |||
60 | label save_syscall_data dword at 0x5000 |
||
61 | |||
62 | |||
63 | iglobal |
||
64 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
65 | ;; SYSTEM FUNCTIONS TABLE ;; |
||
66 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
67 | |||
68 | align 4 |
||
69 | servetable: |
||
70 | |||
71 | dd sys_drawwindow ; 0-DrawWindow |
||
72 | dd syscall_setpixel ; 1-SetPixel |
||
73 | dd sys_getkey ; 2-GetKey |
||
74 | dd sys_clock ; 3-GetTime |
||
75 | dd syscall_writetext ; 4-WriteText |
||
76 | dd delay_hs ; 5-DelayHs |
||
77 | dd syscall_openramdiskfile ; 6-OpenRamdiskFile |
||
78 | dd syscall_putimage ; 7-PutImage |
||
79 | dd sys_button ; 8-DefineButton |
||
80 | dd sys_cpuusage ; 9-GetProcessInfo |
||
81 | dd sys_waitforevent ; 10-WaitForEvent |
||
82 | dd sys_getevent ; 11-CheckForEvent |
||
83 | dd sys_redrawstat ; 12-BeginDraw and EndDraw |
||
84 | dd syscall_drawrect ; 13-DrawRect |
||
85 | dd syscall_getscreensize ; 14-GetScreenSize |
||
86 | dd sys_background ; 15-bgr |
||
87 | dd sys_cachetodiskette ; 16-FlushFloppyCache |
||
88 | dd sys_getbutton ; 17-GetButton |
||
89 | dd syscall_system ; 18-Shutdown,KillApp,WindowActivate |
||
90 | dd syscall_startapp ; 19-StartApp |
||
91 | dd sys_midi ; 20-ResetMidi and OutputMidi |
||
92 | dd sys_setup ; 21-SetMidiBase,SetKeymap,SetShiftKeymap,. |
||
93 | dd sys_settime ; 22-setting date,time,clock and alarm-clock |
||
94 | dd sys_wait_event_timeout ; 23-TimeOutWaitForEvent |
||
95 | dd syscall_cdaudio ; 24-PlayCdTrack,StopCd and GetCdPlaylist |
||
96 | dd sys_sb16 ; 25-SetSb16 |
||
97 | dd sys_getsetup ; 26-GetMidiBase,GetKeymap,GetShiftKeymap,. |
||
98 | dd sys_wss ; 27-SetWssMainVol and SetWssCdVol |
||
99 | dd sys_sb16II ; 28-SetSb16 |
||
100 | dd sys_date ; 29-GetDate |
||
101 | dd syscall_readhd ; 30-ReadHd |
||
102 | dd syscall_starthdapp ; 31-StartHdApp |
||
103 | dd syscall_delramdiskfile ; 32-DelRamdiskFile |
||
104 | dd syscall_writeramdiskfile; 33-WriteRamdiskFile |
||
105 | dd read_floppy_file ; 34-ReadFloppyDrive |
||
106 | dd syscall_getpixel ; 35-GetPixel |
||
107 | dd syscall_readstring ; 36-ReadString (not yet ready) |
||
108 | dd readmousepos ; 37-GetMousePosition_ScreenRelative,. |
||
109 | dd syscall_drawline ; 38-DrawLine |
||
110 | dd sys_getbackground ; 39-GetBackgroundSize,ReadBgrData,. |
||
111 | dd set_app_param ; 40-WantEvents |
||
112 | dd syscall_getirqowner ; 41-GetIrqOwner |
||
113 | dd get_irq_data ; 42-ReadIrqData |
||
114 | dd sys_outport ; 43-SendDeviceData |
||
115 | dd sys_programirq ; 44-ProgramIrqs |
||
116 | dd reserve_free_irq ; 45-ReserveIrq and FreeIrq |
||
117 | dd syscall_reserveportarea ; 46-ReservePortArea and FreePortArea |
||
118 | dd display_number ; 47-WriteNum |
||
119 | dd display_settings ; 48-SetRedrawType and SetButtonType |
||
120 | dd syscall_appints ; 49-AppInts |
||
121 | dd random_shaped_window ; 50-Window shape & scale |
||
122 | dd syscall_threads ; 51-Threads |
||
123 | dd stack_driver_stat ; 52-Stack driver status |
||
124 | dd socket ; 53-Socket interface |
||
125 | dd user_events ; 54-User events |
||
126 | dd sound_interface ; 55-Sound interface |
||
127 | dd write_to_hd ; 56-Write a file to hd |
||
128 | dd delete_from_hd ; 57-Delete a file from hd |
||
129 | dd file_system ; 58-Common file system interface |
||
130 | dd sys_trace ; 59-System call trace |
||
131 | dd new_sys_ipc ; 60-Inter Process Communication |
||
132 | dd sys_gs ; 61-Direct graphics access |
||
133 | dd sys_pci ; 62-PCI functions |
||
134 | dd sys_msg_board ; 63-System message board |
||
135 | dd sys_resize_app_memory ; 64-Resize application memory usage |
||
136 | dd undefined_syscall ; 65-UTF |
||
137 | dd sys_process_def ; 66-Process definitions - keyboard |
||
138 | dd sys_window_move ; 67-Window move or resize |
||
139 | dd sys_internal_services ; 68-Some internal services |
||
40 | halyavin | 140 | dd sys_debug_services ; 69-Debug |
72 | diamond | 141 | dd file_system_lfn ; 70-Common file system interface, version 2 |
1 | ha | 142 | |
143 | times 255 - ( ($-servetable) /4 ) dd undefined_syscall |
||
144 | |||
145 | dd sys_end ; -1-end application |
||
146 | endg |