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Rev 70 | Rev 72 | ||
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1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
2 | ;; ;; |
3 | ;; SYSTEM CALL ENTRY ;; |
3 | ;; SYSTEM CALL ENTRY ;; |
4 | ;; ;; |
4 | ;; ;; |
5 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
5 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
6 | 6 | ||
7 | align 32 |
7 | align 32 |
8 | i40: |
8 | i40: |
9 | push ds es |
9 | push ds es |
10 | pushad |
10 | pushad |
11 | cld |
11 | cld |
12 | 12 | ||
13 | mov ax,word os_data |
13 | mov ax,word os_data |
14 | mov ds,ax |
14 | mov ds,ax |
15 | mov es,ax |
15 | mov es,ax |
16 | 16 | ||
17 | ; for syscall trace function |
17 | ; for syscall trace function |
18 | call save_registers |
18 | call save_registers |
19 | 19 | ||
20 | ; load all registers in crossed order |
20 | ; load all registers in crossed order |
21 | mov edi,[esp+28] ; eax |
21 | mov edi,[esp+28] ; eax |
22 | mov eax,[esp+16] ; ebx |
22 | mov eax,[esp+16] ; ebx |
23 | mov ebx,[esp+24] ; ecx |
23 | mov ebx,[esp+24] ; ecx |
24 | mov ecx,[esp+20] ; edx |
24 | mov ecx,[esp+20] ; edx |
25 | mov edx,[esp+4] ; esi |
25 | mov edx,[esp+4] ; esi |
26 | mov esi,[esp+0] ; edi |
26 | mov esi,[esp+0] ; edi |
27 | 27 | ||
28 | ; enable interupts - a task switch or an IRQ _CAN_ interrupt i40 handler |
28 | ; enable interupts - a task switch or an IRQ _CAN_ interrupt i40 handler |
29 | sti |
29 | sti |
30 | push eax |
30 | push eax |
31 | and edi,0xff |
31 | and edi,0xff |
32 | call dword [servetable+edi*4] |
32 | call dword [servetable+edi*4] |
33 | pop eax |
33 | pop eax |
34 | cli |
34 | cli |
35 | 35 | ||
36 | popad |
36 | popad |
37 | pop es ds |
37 | pop es ds |
38 | iretd |
38 | iretd |
39 | 39 | ||
40 | align 4 |
40 | align 4 |
41 | save_registers: |
41 | save_registers: |
42 | mov esi, [0x3010] |
42 | mov esi, [0x3010] |
43 | mov eax, [esi+0x4] ; load PID |
43 | mov eax, [esi+0x4] ; load PID |
44 | lea esi, [esp+4] |
44 | lea esi, [esp+4] |
45 | inc [save_syscall_count] |
45 | inc [save_syscall_count] |
46 | mov edi,[save_syscall_count] |
46 | mov edi,[save_syscall_count] |
47 | and edi,0xF |
47 | and edi,0xF |
48 | shl edi,6 |
48 | shl edi,6 |
49 | add edi,save_syscall_data+32 |
49 | add edi,save_syscall_data+32 |
50 | mov [edi-32],eax |
50 | mov [edi-32],eax |
51 | mov ecx,32 / 4 |
51 | mov ecx,32 / 4 |
52 | cld |
52 | cld |
53 | rep movsd |
53 | rep movsd |
54 | ret |
54 | ret |
55 | 55 | ||
56 | uglobal |
56 | uglobal |
57 | save_syscall_count dd 0x0 |
57 | save_syscall_count dd 0x0 |
58 | endg |
58 | endg |
59 | 59 | ||
60 | label save_syscall_data dword at 0x5000 |
60 | label save_syscall_data dword at 0x5000 |
61 | 61 | ||
62 | 62 | ||
63 | iglobal |
63 | iglobal |
64 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
64 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
65 | ;; SYSTEM FUNCTIONS TABLE ;; |
65 | ;; SYSTEM FUNCTIONS TABLE ;; |
66 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
66 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
67 | 67 | ||
68 | align 4 |
68 | align 4 |
69 | servetable: |
69 | servetable: |
70 | 70 | ||
71 | dd sys_drawwindow ; 0-DrawWindow |
71 | dd sys_drawwindow ; 0-DrawWindow |
72 | dd syscall_setpixel ; 1-SetPixel |
72 | dd syscall_setpixel ; 1-SetPixel |
73 | dd sys_getkey ; 2-GetKey |
73 | dd sys_getkey ; 2-GetKey |
74 | dd sys_clock ; 3-GetTime |
74 | dd sys_clock ; 3-GetTime |
75 | dd syscall_writetext ; 4-WriteText |
75 | dd syscall_writetext ; 4-WriteText |
76 | dd delay_hs ; 5-DelayHs |
76 | dd delay_hs ; 5-DelayHs |
77 | dd syscall_openramdiskfile ; 6-OpenRamdiskFile |
77 | dd syscall_openramdiskfile ; 6-OpenRamdiskFile |
78 | dd syscall_putimage ; 7-PutImage |
78 | dd syscall_putimage ; 7-PutImage |
79 | dd sys_button ; 8-DefineButton |
79 | dd sys_button ; 8-DefineButton |
80 | dd sys_cpuusage ; 9-GetProcessInfo |
80 | dd sys_cpuusage ; 9-GetProcessInfo |
81 | dd sys_waitforevent ; 10-WaitForEvent |
81 | dd sys_waitforevent ; 10-WaitForEvent |
82 | dd sys_getevent ; 11-CheckForEvent |
82 | dd sys_getevent ; 11-CheckForEvent |
83 | dd sys_redrawstat ; 12-BeginDraw and EndDraw |
83 | dd sys_redrawstat ; 12-BeginDraw and EndDraw |
84 | dd syscall_drawrect ; 13-DrawRect |
84 | dd syscall_drawrect ; 13-DrawRect |
85 | dd syscall_getscreensize ; 14-GetScreenSize |
85 | dd syscall_getscreensize ; 14-GetScreenSize |
86 | dd sys_background ; 15-bgr |
86 | dd sys_background ; 15-bgr |
87 | dd sys_cachetodiskette ; 16-FlushFloppyCache |
87 | dd sys_cachetodiskette ; 16-FlushFloppyCache |
88 | dd sys_getbutton ; 17-GetButton |
88 | dd sys_getbutton ; 17-GetButton |
89 | dd syscall_system ; 18-Shutdown,KillApp,WindowActivate |
89 | dd syscall_system ; 18-Shutdown,KillApp,WindowActivate |
90 | dd syscall_startapp ; 19-StartApp |
90 | dd syscall_startapp ; 19-StartApp |
91 | dd sys_midi ; 20-ResetMidi and OutputMidi |
91 | dd sys_midi ; 20-ResetMidi and OutputMidi |
92 | dd sys_setup ; 21-SetMidiBase,SetKeymap,SetShiftKeymap,. |
92 | dd sys_setup ; 21-SetMidiBase,SetKeymap,SetShiftKeymap,. |
93 | dd sys_settime ; 22-setting date,time,clock and alarm-clock |
93 | dd sys_settime ; 22-setting date,time,clock and alarm-clock |
94 | dd sys_wait_event_timeout ; 23-TimeOutWaitForEvent |
94 | dd sys_wait_event_timeout ; 23-TimeOutWaitForEvent |
95 | dd syscall_cdaudio ; 24-PlayCdTrack,StopCd and GetCdPlaylist |
95 | dd syscall_cdaudio ; 24-PlayCdTrack,StopCd and GetCdPlaylist |
96 | dd sys_sb16 ; 25-SetSb16 |
96 | dd sys_sb16 ; 25-SetSb16 |
97 | dd sys_getsetup ; 26-GetMidiBase,GetKeymap,GetShiftKeymap,. |
97 | dd sys_getsetup ; 26-GetMidiBase,GetKeymap,GetShiftKeymap,. |
98 | dd sys_wss ; 27-SetWssMainVol and SetWssCdVol |
98 | dd sys_wss ; 27-SetWssMainVol and SetWssCdVol |
99 | dd sys_sb16II ; 28-SetSb16 |
99 | dd sys_sb16II ; 28-SetSb16 |
100 | dd sys_date ; 29-GetDate |
100 | dd sys_date ; 29-GetDate |
101 | dd syscall_readhd ; 30-ReadHd |
101 | dd syscall_readhd ; 30-ReadHd |
102 | dd syscall_starthdapp ; 31-StartHdApp |
102 | dd syscall_starthdapp ; 31-StartHdApp |
103 | dd syscall_delramdiskfile ; 32-DelRamdiskFile |
103 | dd syscall_delramdiskfile ; 32-DelRamdiskFile |
104 | dd syscall_writeramdiskfile; 33-WriteRamdiskFile |
104 | dd syscall_writeramdiskfile; 33-WriteRamdiskFile |
105 | dd read_floppy_file ; 34-ReadFloppyDrive |
105 | dd read_floppy_file ; 34-ReadFloppyDrive |
106 | dd syscall_getpixel ; 35-GetPixel |
106 | dd syscall_getpixel ; 35-GetPixel |
107 | dd syscall_readstring ; 36-ReadString (not yet ready) |
107 | dd syscall_readstring ; 36-ReadString (not yet ready) |
108 | dd readmousepos ; 37-GetMousePosition_ScreenRelative,. |
108 | dd readmousepos ; 37-GetMousePosition_ScreenRelative,. |
109 | dd syscall_drawline ; 38-DrawLine |
109 | dd syscall_drawline ; 38-DrawLine |
110 | dd sys_getbackground ; 39-GetBackgroundSize,ReadBgrData,. |
110 | dd sys_getbackground ; 39-GetBackgroundSize,ReadBgrData,. |
111 | dd set_app_param ; 40-WantEvents |
111 | dd set_app_param ; 40-WantEvents |
112 | dd syscall_getirqowner ; 41-GetIrqOwner |
112 | dd syscall_getirqowner ; 41-GetIrqOwner |
113 | dd get_irq_data ; 42-ReadIrqData |
113 | dd get_irq_data ; 42-ReadIrqData |
114 | dd sys_outport ; 43-SendDeviceData |
114 | dd sys_outport ; 43-SendDeviceData |
115 | dd sys_programirq ; 44-ProgramIrqs |
115 | dd sys_programirq ; 44-ProgramIrqs |
116 | dd reserve_free_irq ; 45-ReserveIrq and FreeIrq |
116 | dd reserve_free_irq ; 45-ReserveIrq and FreeIrq |
117 | dd syscall_reserveportarea ; 46-ReservePortArea and FreePortArea |
117 | dd syscall_reserveportarea ; 46-ReservePortArea and FreePortArea |
118 | dd display_number ; 47-WriteNum |
118 | dd display_number ; 47-WriteNum |
119 | dd display_settings ; 48-SetRedrawType and SetButtonType |
119 | dd display_settings ; 48-SetRedrawType and SetButtonType |
120 | dd syscall_appints ; 49-AppInts |
120 | dd syscall_appints ; 49-AppInts |
121 | dd random_shaped_window ; 50-Window shape & scale |
121 | dd random_shaped_window ; 50-Window shape & scale |
122 | dd syscall_threads ; 51-Threads |
122 | dd syscall_threads ; 51-Threads |
123 | dd stack_driver_stat ; 52-Stack driver status |
123 | dd stack_driver_stat ; 52-Stack driver status |
124 | dd socket ; 53-Socket interface |
124 | dd socket ; 53-Socket interface |
125 | dd user_events ; 54-User events |
125 | dd user_events ; 54-User events |
126 | dd sound_interface ; 55-Sound interface |
126 | dd sound_interface ; 55-Sound interface |
127 | dd write_to_hd ; 56-Write a file to hd |
127 | dd write_to_hd ; 56-Write a file to hd |
128 | dd delete_from_hd ; 57-Delete a file from hd |
128 | dd delete_from_hd ; 57-Delete a file from hd |
129 | dd file_system ; 58-Common file system interface |
129 | dd file_system ; 58-Common file system interface |
130 | dd sys_trace ; 59-System call trace |
130 | dd sys_trace ; 59-System call trace |
131 | dd new_sys_ipc ; 60-Inter Process Communication |
131 | dd new_sys_ipc ; 60-Inter Process Communication |
132 | dd sys_gs ; 61-Direct graphics access |
132 | dd sys_gs ; 61-Direct graphics access |
133 | dd sys_pci ; 62-PCI functions |
133 | dd sys_pci ; 62-PCI functions |
134 | dd sys_msg_board ; 63-System message board |
134 | dd sys_msg_board ; 63-System message board |
135 | dd sys_resize_app_memory ; 64-Resize application memory usage |
135 | dd sys_resize_app_memory ; 64-Resize application memory usage |
136 | dd undefined_syscall ; 65-UTF |
136 | dd undefined_syscall ; 65-UTF |
137 | dd sys_process_def ; 66-Process definitions - keyboard |
137 | dd sys_process_def ; 66-Process definitions - keyboard |
138 | dd sys_window_move ; 67-Window move or resize |
138 | dd sys_window_move ; 67-Window move or resize |
139 | dd sys_internal_services ; 68-Some internal services |
139 | dd sys_internal_services ; 68-Some internal services |
140 | dd sys_debug_services ; 69-Debug |
140 | dd sys_debug_services ; 69-Debug |
141 | dd file_system_v2 ; 70-Common file system interface, version 2 |
141 | dd file_system_lfn ; 70-Common file system interface, version 2 |
142 | 142 | ||
143 | times 255 - ( ($-servetable) /4 ) dd undefined_syscall |
143 | times 255 - ( ($-servetable) /4 ) dd undefined_syscall |
144 | 144 | ||
145 | dd sys_end ; -1-end application |
145 | dd sys_end ; -1-end application |
146 | endg |
146 | endg |