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Rev 129 Rev 384
Line 12... Line 12...
12 
 
 12 
 
13 
      mov   ax,word os_data
 13 
      mov   ax,word os_data
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      mov   ds,ax
 14 
      mov   ds,ax
Line 15... Line -...
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      mov   es,ax
 - 
 
16 
 
 - 
 
17 
      ; for syscall trace function
 - 
 
18 
      call  save_registers
 15 
      mov   es,ax
19 
 
 16 
 
20 
      ; load all registers in crossed order
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      ; load all registers in crossed order
21 
      mov   edi,[esp+28] ; eax
 18 
        mov     eax, ebx
22 
      mov   eax,[esp+16] ; ebx
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        mov     ebx, ecx
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      mov   ebx,[esp+24] ; ecx
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        mov     ecx, edx
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      mov   ecx,[esp+20] ; edx
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        mov     edx, esi
Line 25... Line 22...
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      mov   edx,[esp+4]  ; esi
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        mov     esi, edi
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      mov   esi,[esp+0]  ; edi
 23 
        mov     edi, [esp+28]
27 
 
 24 
 
28 
      ; enable interupts  -  a task switch or an IRQ _CAN_ interrupt i40 handler
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      ; enable interupts  -  a task switch or an IRQ _CAN_ interrupt i40 handler
29 
      sti
 26 
      sti
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      push  eax
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      push  eax
31 
      and   edi,0xff
 28 
      and   edi,0xff
Line 32... Line 29...
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      call  dword [servetable+edi*4]
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      call  dword [servetable+edi*4]
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      pop   eax
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      pop   eax
34 
      cli
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;      cli
Line 35... Line 32...
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32 
 
36 
      popad
 - 
 
37 
      pop   es ds
 33 
      popad
38 
      iretd
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      pop   es ds
39 
 
 - 
 
40 
align 4
 35 
      iretd
41 
save_registers:
 36 
 
42 
      mov   esi, [0x3010]
 - 
 
43 
      mov   eax, [esi+TASKDATA.pid] ; load PID
 - 
 
44 
      lea   esi, [esp+4]
 37 
 
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
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Line 50... Line 38...
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      mov   [edi-32],eax
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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      mov   ecx,32 / 4
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;;                                                            ;;
- 
 
 40 
;;                     SYSENTER ENTRY                         ;;
52 
      cld
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;;                                                            ;;
Line -... Line 42...
- 
 
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
- 
 
 43 
 
- 
 
 44 
uglobal
- 
 
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times	100 db ?
- 
 
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sysenter_stack:
- 
 
 47 
endg
- 
 
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- 
 
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align 32
- 
 
 50 
SYSENTER_VAR	equ	0
- 
 
 51 
sysenter_entry:
- 
 
 52 
	; Íàñòðàèâàåì ñòåê
- 
 
 53 
	cli
- 
 
 54 
	push	eax
- 
 
 55 
	mov	eax, [ss:CURRENT_TASK]
- 
 
 56 
	shl	eax, 8
- 
 
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        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
- 
 
 65 
 
- 
 
 66 
	mov	ax, word os_data
- 
 
 67 
	mov	ds, ax
- 
 
 68 
	mov	es, ax
- 
 
 69 
 
- 
 
 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
- 
 
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	mov	ecx, [SYSENTER_VAR + 4]	; esp
- 
 
 87 
	sysexit
- 
 
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- 
 
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
- 
 
 90 
;;                                                            ;;
- 
 
 91 
;;                     SYSCALL ENTRY                          ;;
53 
      rep   movsd
 92 
;;                                                            ;;
- 
 
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
- 
 
 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
Line -... Line 114...
- 
 
 114 
 
- 
 
 115 
        mov     eax, ebx
- 
 
 116 
        mov     ebx, ecx
- 
 
 117 
        mov     ecx, edx
Line -... Line 118...
- 
 
 118 
        mov     edx, esi
- 
 
 119 
        mov     esi, edi
- 
 
 120 
        mov     edi, [esp + 28]
- 
 
 121 
 
- 
 
 122 
	push	eax
- 
 
 123 
	and	edi, 0xff
54 
      ret
 124 
	call	dword [servetable + edi * 4]
55 
 
 125 
	pop	eax
56 
uglobal
 126 
 
57 
  save_syscall_count  dd 0x0
 127 
	popad
Line 85... Line 155...
85 
      dd syscall_getscreensize   ; 14-GetScreenSize
 155 
      dd syscall_getscreensize   ; 14-GetScreenSize
86 
      dd sys_background          ; 15-bgr
 156 
      dd sys_background          ; 15-bgr
87 
      dd sys_cachetodiskette     ; 16-FlushFloppyCache
 157 
      dd sys_cachetodiskette     ; 16-FlushFloppyCache
88 
      dd sys_getbutton           ; 17-GetButton
 158 
      dd sys_getbutton           ; 17-GetButton
89 
      dd sys_system              ; 18-System Services
 159 
      dd sys_system              ; 18-System Services
90 
      dd syscall_startapp        ; 19-StartApp
 160 
      dd paleholder;undefined_syscall       ; 19-reserved
91 
      dd sys_midi                ; 20-ResetMidi and OutputMidi
 161 
      dd sys_midi                ; 20-ResetMidi and OutputMidi
92 
      dd sys_setup               ; 21-SetMidiBase,SetKeymap,SetShiftKeymap,.
 162 
      dd sys_setup               ; 21-SetMidiBase,SetKeymap,SetShiftKeymap,.
93 
      dd sys_settime             ; 22-setting date,time,clock and alarm-clock
 163 
      dd sys_settime             ; 22-setting date,time,clock and alarm-clock
94 
      dd sys_wait_event_timeout  ; 23-TimeOutWaitForEvent
 164 
      dd sys_wait_event_timeout  ; 23-TimeOutWaitForEvent
95 
      dd syscall_cdaudio         ; 24-PlayCdTrack,StopCd and GetCdPlaylist
 165 
      dd syscall_cdaudio         ; 24-PlayCdTrack,StopCd and GetCdPlaylist
96 
      dd sys_sb16                ; 25-SetSb16
 166 
      dd sys_sb16                ; 25-SetSb16
97 
      dd sys_getsetup            ; 26-GetMidiBase,GetKeymap,GetShiftKeymap,.
 167 
      dd sys_getsetup            ; 26-GetMidiBase,GetKeymap,GetShiftKeymap,.
98 
      dd sys_wss                 ; 27-SetWssMainVol and SetWssCdVol
 168 
      dd undefined_syscall       ; 27-reserved
99 
      dd sys_sb16II              ; 28-SetSb16
 169 
      dd sys_sb16II              ; 28-SetSb16
100 
      dd sys_date                ; 29-GetDate
 170 
      dd sys_date                ; 29-GetDate
101 
;      dd syscall_readhd          ; 30-ReadHd - obsolete
- 
 
102 
      dd undefined_syscall       ; 30-reserved
 171 
      dd undefined_syscall       ; 30-reserved
103 
;      dd syscall_starthdapp      ; 31-StartHdApp - obsolete
- 
 
104 
      dd undefined_syscall       ; 31-reserved
 172 
      dd undefined_syscall       ; 31-reserved
105 
      dd syscall_delramdiskfile  ; 32-DelRamdiskFile
 173 
      dd syscall_delramdiskfile  ; 32-DelRamdiskFile
106 
      dd syscall_writeramdiskfile; 33-WriteRamdiskFile
 174 
      dd syscall_writeramdiskfile; 33-WriteRamdiskFile
107 
;      dd read_floppy_file        ; 34-ReadFloppyDrive - obsolete
- 
 
108 
      dd undefined_syscall       ; 34-reserved
 175 
      dd undefined_syscall       ; 34-reserved
109 
      dd syscall_getpixel        ; 35-GetPixel
 176 
      dd syscall_getpixel        ; 35-GetPixel
110 
      dd syscall_readstring      ; 36-ReadString (not yet ready)
 177 
      dd syscall_readstring      ; 36-ReadString (not yet ready)
111 
      dd readmousepos            ; 37-GetMousePosition_ScreenRelative,.
 178 
      dd readmousepos            ; 37-GetMousePosition_ScreenRelative,.
112 
      dd syscall_drawline        ; 38-DrawLine
 179 
      dd syscall_drawline        ; 38-DrawLine
Line 125... Line 192...
125 
      dd syscall_threads         ; 51-Threads
 192 
      dd syscall_threads         ; 51-Threads
126 
      dd stack_driver_stat       ; 52-Stack driver status
 193 
      dd stack_driver_stat       ; 52-Stack driver status
127 
      dd socket                  ; 53-Socket interface
 194 
      dd socket                  ; 53-Socket interface
128 
      dd user_events             ; 54-User events
 195 
      dd user_events             ; 54-User events
129 
      dd sound_interface         ; 55-Sound interface
 196 
      dd sound_interface         ; 55-Sound interface
130 
      dd write_to_hd             ; 56-Write a file to hd
 197 
      dd undefined_syscall       ; 56-reserved
131 
;      dd delete_from_hd          ; 57-Delete a file from hd - obsolete
- 
 
132 
      dd undefined_syscall       ; 57-reserved
 198 
      dd undefined_syscall       ; 57-reserved
133 
      dd file_system             ; 58-Common file system interface
 199 
      dd file_system             ; 58-Common file system interface
134 
      dd sys_trace               ; 59-System call trace
 200 
      dd undefined_syscall       ; 59-reserved
135 
      dd new_sys_ipc             ; 60-Inter Process Communication
 201 
      dd sys_IPC                 ; 60-Inter Process Communication
136 
      dd sys_gs                  ; 61-Direct graphics access
 202 
      dd sys_gs                  ; 61-Direct graphics access
137 
      dd sys_pci                 ; 62-PCI functions
 203 
      dd sys_pci                 ; 62-PCI functions
138 
      dd sys_msg_board           ; 63-System message board
 204 
      dd sys_msg_board           ; 63-System message board
139 
      dd sys_resize_app_memory   ; 64-Resize application memory usage
 205 
      dd sys_resize_app_memory   ; 64-Resize application memory usage
140 
      dd undefined_syscall       ; 65-UTF
 206 
      dd syscall_putimage_palette; 65-PutImagePalette
141 
      dd sys_process_def         ; 66-Process definitions - keyboard
 207 
      dd sys_process_def         ; 66-Process definitions - keyboard
142 
      dd sys_window_move         ; 67-Window move or resize
 208 
      dd sys_window_move         ; 67-Window move or resize
143 
      dd sys_internal_services   ; 68-Some internal services
 209 
      dd new_services            ; 68-Some internal services
144 
      dd sys_debug_services      ; 69-Debug
 210 
      dd sys_debug_services      ; 69-Debug
145 
      dd file_system_lfn         ; 70-Common file system interface, version 2
 211 
      dd file_system_lfn         ; 70-Common file system interface, version 2
146 
      dd syscall_windowsettings  ; 71-Window settings
 212 
      dd syscall_windowsettings  ; 71-Window settings
Line 147... Line 213...
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 213