Subversion Repositories Kolibri OS

Rev

Rev 7325 | Rev 7828 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 7325 Rev 7327
Line 3... Line 3...
3 
;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;;
 3 
;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;;
4 
;; Distributed under terms of the GNU General Public License    ;;
 4 
;; Distributed under terms of the GNU General Public License    ;;
5 
;;                                                              ;;
 5 
;;                                                              ;;
6 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 6 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
Line 7... Line 7...
7 
 
 7 
 
Line 8... Line 8...
8 
$Revision: 7325 $
 8 
$Revision: 7327 $
9 
 
 9 
 
10 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 10 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
11 
;;                                                            ;;
 11 
;;                                                            ;;
Line 177... Line 177...
177 
      dd sys_protocols           ; 76-reserved for new stack
 177 
      dd sys_protocols           ; 76-reserved for new stack
178 
      dd sys_posix               ; posix support
 178 
      dd sys_posix               ; posix support
179 
      dd undefined_syscall       ; 78-free
 179 
      dd undefined_syscall       ; 78-free
180 
      dd undefined_syscall       ; 79-free
 180 
      dd undefined_syscall       ; 79-free
181 
      dd fileSystemUnicode       ; 80-File system interface for different encodings
 181 
      dd fileSystemUnicode       ; 80-File system interface for different encodings
182 
      dd setInt0x40              ; 81-Implementation of the function in the system
 - 
 
Line 183... Line 182...
183 
 
 182 
 
184 
        times 255 - ( ($-servetable2) /4 )  dd undefined_syscall
 183 
        times 255 - ( ($-servetable2) /4 )  dd undefined_syscall
Line 185... Line 184...
185 
      dd sys_end                 ; -1-end application
 184 
      dd sys_end                 ; -1-end application
186 
 
 - 
 
187 
endg
 - 
 
188 
 
 - 
 
189 
; Author Pavel Iakovlev
 - 
 
190 
align 32
 - 
 
191 
callSet0x40:
 - 
 
192 
        shl     eax, 2
 - 
 
193 
        push    dword [memNewFunctionTable + eax]
 - 
 
194 
        pop     dword [tempPointerAlloc]
 - 
 
195 
        mov     eax, dword [memOldFunctionTable + eax]
 - 
 
196 
        call    dword [tempPointerAlloc]
 - 
 
197 
        ret
 - 
 
198 
align 4
 - 
 
199 
setInt0x40:
 - 
 
200
- 
 
201 
        and     ebx, 0FFh
 - 
 
202 
        shl     ebx, 2
 - 
 
203 
        mov     eax, dword [servetable2 + ebx]
 - 
 
204 
 
 - 
 
205 
        pushad
 - 
 
206 
        sub     esi, edx
 - 
 
207 
        add     esi, 16
 - 
 
208 
        stdcall kernel_alloc, esi
 - 
 
209 
        mov     dword [tempPointerAlloc], eax
 - 
 
210 
        popad
 - 
 
211
- 
 
212 
        push    ebx
 - 
 
213 
        mov     eax, dword [tempPointerAlloc]
 - 
 
214 
        mov     ebx, eax
 - 
 
215 
        add     eax, esi
 - 
 
216 
        sub     eax, edx
 - 
 
217
- 
 
218 
        push    edx
 - 
 
219 
        push    ecx
 - 
 
220 
        loopCopyMemory:
 - 
 
221
- 
 
222 
        mov     cl, byte[edx]
 - 
 
223 
        mov     byte[ebx], cl
 - 
 
224 
        inc     ebx
 - 
 
225 
        inc     edx
 - 
 
226 
        cmp     ebx, eax
 - 
 
227 
        jne     loopCopyMemory
 - 
 
228
- 
 
229 
        pop     ecx
 - 
 
230 
        pop     edx
 - 
 
231 
        pop     ebx
 - 
 
232 
 
 - 
 
233 
        mov     eax, dword [tempPointerAlloc]
- 
 
234 
        mov     esi, dword [servetable2 + ebx]
 - 
 
235 
        cmp     esi, undefined_syscall
 - 
 
236 
        jne     .step1
 - 
 
237 
        sub     ecx, edx
 - 
 
238 
        add     eax, ecx
 - 
 
239 
        mov     dword [servetable2 + ebx], eax
 - 
 
240 
        ret
 - 
 
241 
        .step1:
 - 
 
242 
        mov     dword [memOldFunctionTable + ebx], esi
 - 
 
243 
        sub     ecx, edx
 - 
 
244 
        add     eax, ecx
 - 
 
245 
        mov     dword [memNewFunctionTable + ebx], eax
 - 
 
246 
        mov     dword [servetable2 + ebx], callSet0x40
 - 
 
247 
        ret
 - 
 
248
- 
 
249 
align 4
 - 
 
250 
tempPointerAlloc dd 0
 - 
 
251 
memOldFunctionTable: times 255 dd 0
 - 
 
252 
memNewFunctionTable: times 255 dd 0
 185