Subversion Repositories Kolibri OS

Rev

Rev 388 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 388 Rev 419
Line 78... Line 78...
78 
; ebx is not changed
 78 
; ebx is not changed
Line 79... Line 79...
79 
 
 79 
 
Line 80... Line 80...
80 
; \end{diamond}[18.03.2006]
 80 
; \end{diamond}[18.03.2006]
81 
 
 81 
 
Line 82... Line 82...
82 
    ; Extract parameters
 82 
    ; Extract parameters
83 
    add    eax, std_application_base_address    ; abs start of info block
 83 
 ;   add    eax, std_application_base_address    ; abs start of info block
Line 84... Line 84...
84 
 
 84 
 
85 
    cmp   dword [eax+0],15      ; GET_DISK_INFO
 85 
    cmp   dword [eax+0],15      ; GET_DISK_INFO
86 
    je    fs_info
 86 
    je    fs_info
87 
 
 87 
 
88 
    cmp   dword [CURRENT_TASK],1      ; no memory checks for kernel requests
 88 
    cmp   dword [CURRENT_TASK],1      ; no memory checks for kernel requests
89 
    jz    no_checks_for_kernel
 89 
    jz    no_checks_for_kernel
90 
    mov   edx,eax
 90 
    mov   edx,eax
91 
    cmp   dword [eax+0],1
 91 
    cmp   dword [eax+0],1
92 
    jnz   .usual_check
 92 
    jnz   .usual_check
93 
    mov   ebx,[eax+12]
 93 
    mov   ebx,[eax+12]
94 
    add   ebx,std_application_base_address
 94 
 ;   add   ebx,std_application_base_address
Line 112... Line 112...
112 
    jnz   .small_size
 112 
    jnz   .small_size
113 
    mov   ecx,[eax+8]
 113 
    mov   ecx,[eax+8]
114 
    shl   ecx,9
 114 
    shl   ecx,9
115 
.small_size:
 115 
.small_size:
116 
    mov   ebx,[eax+12]
 116 
    mov   ebx,[eax+12]
117 
    add   ebx,std_application_base_address
 117 
 ;   add   ebx,std_application_base_address
118 
    call  check_region
 118 
    call  check_region
119 
    test  eax,eax
 119 
    test  eax,eax
120 
    jz    .error_output
 120 
    jz    .error_output
121 
  area_in_app_mem:
 121 
  area_in_app_mem:
122 
    mov   eax,edx
 122 
    mov   eax,edx
Line 140... Line 140...
140 
    ret
 140 
    ret
141 
.read_root:
 141 
.read_root:
142 
; \end{diamond}[18.03.2006]
 142 
; \end{diamond}[18.03.2006]
143 
    mov   esi,dir0
 143 
    mov   esi,dir0
144 
    mov   edi,[eax+12]
 144 
    mov   edi,[eax+12]
145 
    add   edi,std_application_base_address
 145 
 ;   add   edi,std_application_base_address
146 
    mov   ecx,11
 146 
    mov   ecx,11
147 
    push  ecx
 147 
    push  ecx
148 
;    cld    ; already is
 148 
;    cld    ; already is
149 
    rep   movsb
 149 
    rep   movsb
150 
    mov   al,0x10
 150 
    mov   al,0x10
Line 194... Line 194...
194 
 
 194 
 
195 
    push  dword [eax+0]         ; read/write/delete/.../makedir/rename/lba/run
 195 
    push  dword [eax+0]         ; read/write/delete/.../makedir/rename/lba/run
196 
    push  dword [eax+4]         ; 512 block number to read
 196 
    push  dword [eax+4]         ; 512 block number to read
197 
    push  dword [eax+8]         ; bytes to write/append or 512 blocks to read
 197 
    push  dword [eax+8]         ; bytes to write/append or 512 blocks to read
198 
    mov   ebx,[eax+12]
 198 
    mov   ebx,[eax+12]
199 
    add   ebx,std_application_base_address
 199 
 ;   add   ebx,std_application_base_address
Line 200... Line 200...
200 
    push  ebx                   ; abs start of return/save area
 200 
    push  ebx                   ; abs start of return/save area
201 
 
 201 
 
202 
    lea   esi,[eax+20]          ; abs start of dir + filename
 202 
    lea   esi,[eax+20]          ; abs start of dir + filename
Line 203... Line 203...
203 
    mov   edi,[eax+16]
 203 
    mov   edi,[eax+16]
Line 204... Line 204...
204 
    add   edi,std_application_base_address    ; abs start of work area
 204 
 ;   add   edi,std_application_base_address    ; abs start of work area
205 
 
 205