Subversion Repositories Kolibri OS

Rev

Rev 444 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 444 Rev 453
Line 1... Line 1...
1 
$Revision: 431 $
 1 
$Revision: 448 $
2 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 2 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
3 
;;                                                              ;;
 3 
;;                                                              ;;
4 
;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
 4 
;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
5 
;; Distributed under terms of the GNU General Public License    ;;
 5 
;; Distributed under terms of the GNU General Public License    ;;
6 
;;                                                              ;;
 6 
;;                                                              ;;
Line 109... Line 109...
109 
proc free_page
 109 
proc free_page
110 
;arg:  eax  page address
 110 
;arg:  eax  page address
111 
           pushfd
 111 
           pushfd
112 
           cli
 112 
           cli
113 
           shr eax, 12              ;page index
 113 
           shr eax, 12              ;page index
114 
           mov ebx, sys_pgmap
 - 
 
115 
           bts [ebx], eax           ;that's all!
 114 
           bts dword [sys_pgmap], eax           ;that's all!
116 
           cmc
 115 
           cmc
117 
           adc [pg_data.pages_free], 0
 116 
           adc [pg_data.pages_free], 0
118 
           shr eax, 3
 117 
           shr eax, 3
119 
           and eax, not 3           ;dword offset from page_map
 118 
           and eax, not 3           ;dword offset from page_map
120 
           add eax, ebx
 119 
           add eax, sys_pgmap
121 
           cmp [page_start], eax
 120 
           cmp [page_start], eax
122 
           ja @f
 121 
           ja @f
123 
           popfd
 122 
           popfd
124 
           ret
 123 
           ret
125 
@@:
 124 
@@:
Line 960... Line 959...
960 
           mov [ecx+APPDATA.sse_handler], ebx
 959 
           mov [ecx+APPDATA.sse_handler], ebx
961 
           mov [esp+36], eax
 960 
           mov [esp+36], eax
962 
           ret
 961 
           ret
963 
@@:
 962 
@@:
964 
           cmp eax, 19
 963 
           cmp eax, 19
965 
           ja .fail
 964 
           ja @f
966 
      ;     add ebx, new_app_base
 - 
 
967 
           cmp ebx, OS_BASE
 965 
           cmp ebx, OS_BASE
968 
           jae .fail
 966 
           jae .fail
969 
           stdcall load_library, ebx
 967 
           stdcall load_library, ebx
970 
           mov [esp+36], eax
 968 
           mov [esp+36], eax
971 
           ret
 969 
           ret
Line -... Line 970...
- 
 
 970 
 
- 
 
 971 
@@:
- 
 
 972 
        cmp     eax, 20
- 
 
 973 
        ja      .fail
- 
 
 974 
        mov     eax, ecx
- 
 
 975 
        call    user_realloc
- 
 
 976 
        mov     [esp+36], eax
- 
 
 977 
        ret
972 
 
 978 
 
973 
.fail:
 979 
.fail:
974 
           xor eax, eax
 980 
           xor eax, eax
975 
           mov [esp+36], eax
 981 
           mov [esp+36], eax