1. Execution of files with long names (function 70.7).

2. Function 70 now supports folders on ramdisk.


git-svn-id: svn://kolibrios.org@91 a494cfbc-eb01-0410-851d-a64ba20cac60

kernel/trunk/blkdev/rd.inc

@@ -914,25 +914,104 @@ ramdisk_root_next:
         cmc
         ret
 
+ramdisk_root_extend_dir:
+        stc
+        ret
+
+ramdisk_notroot_next:
+        add     edi, 0x20
+        test    edi, 0x1FF
+        jz      ramdisk_notroot_next_sector
+        ret     ; CF=0
+ramdisk_notroot_next_sector:
+        push    ecx
+        mov     ecx, [eax]
+        mov     ecx, [ecx*2+0x280000]
+        and     ecx, 0xFFF
+        cmp     ecx, 2849
+        jae     ramdisk_notroot_first.err2
+        mov     [eax], ecx
+        pop     ecx
+ramdisk_notroot_first:
+        mov     eax, [eax]
+        cmp     eax, 2
+        jb      .err
+        cmp     eax, 2849
+        jae     .err
+        shl     eax, 9
+        lea     edi, [eax+(31 shl 9)+0x100000]
+        clc
+        ret
+.err2:
+        pop     ecx
+.err:
+        stc
+        ret
+ramdisk_notroot_next_write:
+        test    edi, 0x1FF
+        jz      ramdisk_notroot_next_sector
+ramdisk_root_next_write:
+        ret
+
+ramdisk_notroot_extend_dir:
+        pusha
+        xor     eax, eax
+        mov     edi, 0x280000
+        mov     ecx, 2849
+        repnz   scasw
+        jnz     .notfound
+        mov     word [edi-2], 0xFFF
+        sub     edi, 0x280000
+        shr     edi, 1
+        dec     edi
+        mov     eax, [esp+28]
+        mov     ecx, [eax]
+        mov     [0x280000+ecx*2], di
+        mov     [eax], edi
+        shl     edi, 9
+        add     edi, (31 shl 9)+0x100000
+        mov     [esp], edi
+        xor     eax, eax
+        mov     ecx, 128
+        rep     stosd
+        popa
+        clc
+        ret
+.notfound:
+        popa
+        stc
+        ret
+
 rd_find_lfn:
 ; in: esi->name
 ; out: CF=1 - file not found
 ;      else CF=0 and edi->direntry
         push    esi edi
+        push    0
         push    ramdisk_root_first
         push    ramdisk_root_next
+.loop:
         call    fat_find_lfn
         jc      .notfound
         cmp     byte [esi], 0
-        jnz     .notfound
+        jz      .found
-        add     esp, 12
+        test    byte [edi+11], 10h
-        pop     esi
+        jz      .notfound
-        ret     ; CF=0
+        movzx   eax, word [edi+26]
+        mov     [esp+8], eax
+        mov     dword [esp+4], ramdisk_notroot_first
+        mov     dword [esp], ramdisk_notroot_next
+        jmp     .loop
 .notfound:
-        add     esp, 8
+        add     esp, 12
         pop     edi esi
         stc
         ret
+.found:
+        mov     eax, [esp+8]
+        add     esp, 16         ; CF=0
+        pop     esi
+        ret
 
 ;----------------------------------------------------------------
 ;
@@ -1041,37 +1120,76 @@ fs_RamdiskRead:
 ;
 ;--------------------------------------------------------------
 fs_RamdiskReadFolder:
+        push    edi
         cmp     byte [esi], 0
-        jz      @f
+        jz      .root
-; ramdisk doesn't support folders
+        call    rd_find_lfn
-        mov     eax, ERROR_ACCESS_DENIED
+        jnc     .found
+        pop     edi
         or      ebx, -1
+        mov     eax, ERROR_FILE_NOT_FOUND
         ret
-@@:
+.found:
-        push    esi edi ecx
+        test    byte [edi+11], 0x10
+        jnz     .found_dir
+        pop     edi
+        or      ebx, -1
+        mov     eax, ERROR_ACCESS_DENIED
+        ret
+.found_dir:
+        movzx   eax, word [edi+26]
+        add     eax, 31
+        push    0
+        jmp     .doit
+.root:
+        mov     eax, 19
+        push    14
+.doit:
+        push    esi ecx ebp
+        sub     esp, 262*2      ; reserve space for LFN
+        mov     ebp, esp
+        push    dword [ebx+4]   ; for fat_get_name: read ANSI/UNICODE names
+        mov     ebx, [ebx]
 ; init header
-        push    ecx
+        push    eax ecx
         mov     edi, edx
         mov     ecx, 32/4
         xor     eax, eax
         rep     stosd
         mov     byte [edx], 1   ; version
-        pop     ecx
+        pop     ecx eax
-        push    ebp
-        sub     esp, 262*2      ; allocate space for LFN
-        mov     ebp, esp
-        push    dword [ebx+4]   ; for fat_get_name: read ANSI/UNICODE name
-        mov     ebx, [ebx]
-; read root
         mov     esi, edi        ; esi points to block of data of folder entry (BDFE)
-        mov     edi, 0x100000+512*19
+.main_loop:
+        mov     edi, eax
+        shl     edi, 9
+        add     edi, 0x100000
+        push    eax
 .l1:
         call    fat_get_name
         jc      .l2
         cmp     byte [edi+11], 0xF
-        jnz     @f
+        jnz     .do_bdfe
         add     edi, 0x20
+        test    edi, 0x1FF
+        jnz     .do_bdfe
+        pop     eax
+        inc     eax
+        dec     byte [esp+262*2+16]
+        jz      .done
+        jns     @f
+; read next sector from FAT
+        mov     eax, [(eax-31-1)*2+0x280000]
+        and     eax, 0xFFF
+        cmp     eax, 0xFF8
+        jae     .done
+        add     eax, 31
+        mov     byte [esp+262*2+16], 0
 @@:
+        mov     edi, eax
+        shl     edi, 9
+        add     edi, 0x100000
+        push    eax
+.do_bdfe:
         inc     dword [edx+8]   ; new file found
         dec     ebx
         jns     .l2
@@ -1081,8 +1199,23 @@ fs_RamdiskReadFolder:
         call    fat_entry_to_bdfe
 .l2:
         add     edi, 0x20
-        cmp     edi, 0x100000+512*33
+        test    edi, 0x1FF
-        jb      .l1
+        jnz     .l1
+        pop     eax
+        inc     eax
+        dec     byte [esp+262*2+16]
+        jz      .done
+        jns     @f
+; read next sector from FAT
+        mov     eax, [(eax-31-1)*2+0x280000]
+        and     eax, 0xFFF
+        cmp     eax, 0xFF8
+        jae     .done
+        add     eax, 31
+        mov     byte [esp+262*2+16], 0
+@@:
+        jmp     .main_loop
+.done:
         add     esp, 262*2+4
         pop     ebp
         mov     ebx, [edx+4]
@@ -1091,7 +1224,7 @@ fs_RamdiskReadFolder:
         js      @f
         mov     al, ERROR_END_OF_FILE
 @@:
-        pop     ecx edi esi
+        pop     ecx esi edi edi
         ret
 
 iglobal
@@ -1346,7 +1479,8 @@ fat_gen_short_name:
 fs_RamdiskRewrite:
         cmp     byte [esi], 0
         jz      @b
-; ramdisk doesn't support folders
+        pushad
+        xor     ebp, ebp
         push    esi
 @@:
         lodsb
@@ -1354,18 +1488,59 @@ fs_RamdiskRewrite:
         jz      @f
         cmp     al, '/'
         jnz     @b
+        lea     ebp, [esi-1]
+        jmp     @b
+@@:
         pop     esi
-.err5:
+        test    ebp, ebp
-        mov     eax, 5  ; file not found
+        jnz     .noroot
+        push    ramdisk_root_extend_dir
+        push    ramdisk_root_next_write
+        push    ebp
+        push    ramdisk_root_first
+        push    ramdisk_root_next
+        jmp     .common1
+.noroot:
+; check existence
+        mov     byte [ebp], 0
+        call    rd_find_lfn
+        mov     byte [ebp], '/'
+        lea     esi, [ebp+1]
+        jnc     @f
+        mov     eax, ERROR_FILE_NOT_FOUND
+.ret1:
+        mov     [esp+28], eax
+        popad
         xor     ebx, ebx
         ret
 @@:
-        pop     esi
+        test    byte [edi+11], 0x10     ; must be directory
-; check existence
+        mov     eax, ERROR_ACCESS_DENIED
-        push    edi
+        jz      .ret1
-        call    rd_find_lfn
+        movzx   ebp, word [edi+26]      ; ebp=cluster
+        mov     eax, ERROR_FAT_TABLE
+        cmp     ebp, 2
+        jb      .ret1
+        cmp     ebp, 2849
+        jae     .ret1
+        push    ramdisk_notroot_extend_dir
+        push    ramdisk_notroot_next_write
+        push    ebp
+        push    ramdisk_notroot_first
+        push    ramdisk_notroot_next
+.common1:
+        call    fat_find_lfn
         jc      .notfound
-; found, delete FAT chain
+; found; must not be directory
+        test    byte [edi+11], 10h
+        jz      @f
+        add     esp, 20
+        popad
+        mov     eax, ERROR_ACCESS_DENIED
+        xor     ebx, ebx
+        ret
+@@:
+; delete FAT chain
         push    edi
         xor     eax, eax
         mov     dword [edi+28], eax     ; zero size
@@ -1392,17 +1567,24 @@ fs_RamdiskRewrite:
 ; file is not found; generate short name
         call    fat_name_is_legal
         jc      @f
-        pop     edi
+        add     esp, 20
-        jmp     .err5
+        popad
+        mov     eax, ERROR_FILE_NOT_FOUND
+        xor     ebx, ebx
+        ret
 @@:
         sub     esp, 12
         mov     edi, esp
         call    fat_gen_short_name
 .test_short_name_loop:
-        push    esi ecx
+        push    esi edi ecx
-        mov     esi, 0x100000+512*19
+        mov     esi, edi
+        lea     eax, [esp+12+12+8]
+        mov     [eax], ebp
+        call    dword [eax-4]
+        jc      .found
 .test_short_name_entry:
-        cmp     byte [esi+11], 0xF
+        cmp     byte [edi+11], 0xF
         jz      .test_short_name_cont
         mov     ecx, 11
         push    esi edi
@@ -1410,22 +1592,22 @@ fs_RamdiskRewrite:
         pop     edi esi
         jz      .short_name_found
 .test_short_name_cont:
-        add     esi, 20h
+        lea     eax, [esp+12+12+8]
-        cmp     esi, 0x100000+512*33
+        call    dword [eax-8]
-        jb      .test_short_name_entry
+        jnc     .test_short_name_entry
-        pop     ecx esi
         jmp     .found
 .short_name_found:
+        pop     ecx edi esi
         call    fat_next_short_name
-        pop     ecx esi
         jnc     .test_short_name_loop
 .disk_full:
-        add     esp, 12
+        add     esp, 12+20
-        pop     edi
+        popad
         mov     eax, ERROR_DISK_FULL
         xor     ebx, ebx
         ret
 .found:
+        pop     ecx edi esi
 ; now find space in directory
 ; we need to save LFN <=> LFN is not equal to short name <=> generated name contains '~'
         mov     al, '~'
@@ -1452,9 +1634,15 @@ fs_RamdiskRewrite:
         div     ecx
         pop     edx
 .notilde:
+        push    -1
+        push    -1
 ; find <eax> successive entries in directory
         xor     ecx, ecx
-        mov     edi, 0x100000+512*19
+        push    eax
+        lea     eax, [esp+12+8+12+8]
+        mov     [eax], ebp
+        call    dword [eax-4]
+        pop     eax
 .scan_dir:
         cmp     byte [edi], 0
         jz      .free
@@ -1462,19 +1650,36 @@ fs_RamdiskRewrite:
         jz      .free
         xor     ecx, ecx
 .scan_cont:
-        add     edi, 0x20
+        push    eax
-        cmp     edi, 0x100000+512*33
+        lea     eax, [esp+12+8+12+8]
-        jb      .scan_dir
+        call    dword [eax-8]
-        pop     edi ecx
+        pop     eax
-        jmp     .disk_full
+        jnc     .scan_dir
+        push    eax
+        lea     eax, [esp+12+8+12+8]
+        call    dword [eax+8]           ; extend directory
+        pop     eax
+        jnc     .scan_dir
+        add     esp, 8+8+12+20
+        popad
+        mov     eax, ERROR_DISK_FULL
+        xor     ebx, ebx
+        ret
 .free:
+        test    ecx, ecx
+        jnz     @f
+        mov     [esp], edi
+        mov     ecx, [esp+8+8+12+8]
+        mov     [esp+4], ecx
+        xor     ecx, ecx
+@@:
         inc     ecx
         cmp     ecx, eax
         jb      .scan_cont
 ; found!
 ; calculate name checksum
         push    esi ecx
-        mov     esi, [esp+8]
+        mov     esi, [esp+8+8]
         mov     ecx, 11
         xor     eax, eax
 @@:
@@ -1483,39 +1688,40 @@ fs_RamdiskRewrite:
         inc     esi
         loop    @b
         pop     ecx esi
+        pop     edi
+        pop     dword [esp+8+12+8]
 ; edi points to last entry in free chunk
         dec     ecx
         jz      .nolfn
         push    esi
-        push    edi
+        push    eax
+        mov     al, 40h
 .writelfn:
-        sub     edi, 20h
+        or      al, cl
-        push    ecx eax
+        mov     esi, [esp+4]
-        mov     eax, [esp+8]
+        push    ecx
-        sub     eax, edi
+        dec     ecx
-        shr     eax, 5
+        imul    ecx, 13
-        cmp     ecx, 1
+        add     esi, ecx
-        jnz     @f
-        or      al, 40h
-@@:
         stosb
         mov     cl, 5
         call    .read_symbols
         mov     ax, 0xF
         stosw
-        pop     eax
+        mov     al, [esp+4]
         stosb
-        push    eax
         mov     cl, 6
         call    .read_symbols
         xor     eax, eax
         stosw
         mov     cl, 2
         call    .read_symbols
-        pop     eax ecx
+        pop     ecx
-        sub     edi, 0x20
+        lea     eax, [esp+8+8+12+8]
+        call    dword [eax+4]   ; next write
+        xor     eax, eax
         loop    .writelfn
-        pop     edi
+        pop     eax
         pop     esi
 .nolfn:
         xchg    esi, [esp]
@@ -1537,7 +1743,7 @@ fs_RamdiskRewrite:
         and     word [edi+26], 0        ; low word of cluster - to be filled
         and     dword [edi+28], 0       ; file size - to be filled
 .doit:
-        push    ecx edx
+        push    edx
         push    ecx
         push    edi
         add     edi, 26         ; edi points to low word of cluster
@@ -1578,18 +1784,20 @@ fs_RamdiskRewrite:
         jnz     .write_loop
 .done:
         mov     ebx, edx
-        pop     edi edi ecx edx ecx
+        pop     edi edi ecx edx
         sub     ebx, edx
         mov     [edi+28], ebx
-        pop     edi
+        add     esp, 20
+        popad
         xor     eax, eax
         ret
 .disk_full2:
         mov     ebx, edx
-        pop     edi edi ecx edx ecx
+        pop     edi edi ecx edx
         sub     ebx, edx
         mov     [edi+28], ebx
-        pop     edi
+        add     esp, 20
+        popad
         push    ERROR_DISK_FULL
         pop     eax
         ret
@@ -1654,4 +1862,95 @@ fs_RamdiskSetFileInfo:
         xor     eax, eax
         ret
 
+;----------------------------------------------------------------
+;
+;  fs_RamdiskExecute - LFN variant for executing on sys floppy
+;
+;  esi  points to ramdisk filename (e.g. 'launcher')
+;  ebp  points to full filename (e.g. '/rd/1/launcher')
+;  dword [ebx] = flags
+;  dword [ebx+4] = cmdline
+;
+;  ret ebx,edx destroyed
+;      eax > 0 - PID, < 0 - error
+;
+;--------------------------------------------------------------
+fs_RamdiskExecute:
+        mov     edx, [ebx]
+        mov     ebx, [ebx+4]
+        test    ebx, ebx
+        jz      @f
+        add     ebx, std_application_base_address
+@@:
+
+;----------------------------------------------------------------
+;
+; fs_RamdiskExecute.flags - second entry
+;
+;  esi  points to ramdisk filename (kernel address)
+;  ebp  points to full filename
+;  edx  flags
+;  ebx  cmdline (kernel address)
+;
+;  ret  eax > 0 - PID, < 0 - error
+;
+;--------------------------------------------------------------
+
+.flags:
+        cmp     byte [esi], 0
+        jnz     @f
+; cannot execute root!
+        mov     eax, -ERROR_ACCESS_DENIED
+        ret
+@@:
+        push    edi
+        call    rd_find_lfn
+        jnc     .found
+        pop     edi
+        mov     eax, -ERROR_FILE_NOT_FOUND
+        ret
+.found:
+        movzx   eax, word [edi+26]      ; cluster
+        push    eax
+        push    dword [edi+28]          ; size
+        push    .DoRead
+        call    fs_execute
+        add     esp, 12
+        pop     edi
+        ret
+
+.DoRead:
+; read next block
+; in: eax->parameters, edi->buffer
+; out: eax = error code
+        pushad
+        cmp     dword [eax], 0  ; file size
+        jz      .eof
+        mov     edx, [eax+4]    ; cluster
+        lea     esi, [edx+31]
+        shl     esi, 9
+        add     esi, 0x100000
+        mov     ecx, 512/4
+        rep     movsd
+        mov     ecx, [eax]
+        sub     ecx, 512
+        jae     @f
+        add     edi, ecx
+        neg     ecx
+        push    eax
+        xor     eax, eax
+        rep     stosb
+        pop     eax
+@@:
+        mov     [eax], ecx
+        mov     dx, [edx*2+0x280000]
+        mov     [eax+4], dx     ; high word is already zero
+        popad
+        xor     eax, eax
+        ret
+.eof:
+        popad
+        mov     eax, 6
+        ret
+
 ; \end{diamond}

kernel/trunk/core/newproce.inc

@@ -307,8 +307,8 @@ new_start_application_fl:
     jz     .cleanfailed
     
     mov    eax,[new_process_place]
-    call   create_app_cr3_table   ;create page directory for new process
     inc    ecx		; -0x1E = no memory
+    call   create_app_cr3_table   ;create page directory for new process
     test   eax,eax
     jz     .cleanfailed_mem
     
@@ -563,14 +563,16 @@ new_start_application_fl:
 
     mov    ebx,[new_process_place]
     shl    ebx,5
-    mov    [0x3000+ebx+0xa],byte 0 ;set process state - running
 ; set if debuggee
         test    byte [esp+28], 1
         jz      .no_debug
-    mov    [0x3000+ebx+0xa],byte 1 ;set process state - suspended
+        mov     [0x3000+ebx+0xa], byte 1        ; set process state - suspended
-    mov    eax,[0x3000]
+        mov     eax, [0x3000]
-    mov    [0x80000+ebx*8+0xac],eax ;set debugger PID - current
+        mov     [0x80000+ebx*8+0xac], eax ;set debugger PID - current
+        jmp     .debug
 .no_debug:
+        mov     [0x3000+ebx+0xa], byte 0        ; set process state - running
+.debug:
     
     mov    esi,new_process_running
     call   sys_msg_board_str     ;output information about succefull startup
@@ -1269,9 +1271,9 @@ new_start_application_hd:
     jz     .cleanfailed
     
     mov    eax,[new_process_place]
+	inc	ecx		; -0x1E = no memory
     call   create_app_cr3_table  ;create page directory
     test   eax,eax
-	inc	ecx		; -0x1E = no memory
     jz     .cleanfailed_mem
     
     call   MEM_Get_Linear_Address
@@ -1392,4 +1394,222 @@ new_start_application_hd:
     ret
 end if
 
+; \begin{diamond}
         include 'debug.inc'
+
+fs_execute:
+; ebx - cmdline
+; edx - flags
+; ebp - full filename
+; [esp+4] = procedure DoRead, [esp+8] = filesize & [esp+12]... - arguments for it
+        pushad
+; check filename length - with terminating NULL must be no more than 1024 symbols
+        mov     edi, ebp
+        mov     ecx, 1024
+        xor     eax, eax
+        repnz   scasb
+        jz      @f
+        popad
+        mov     eax, -ERROR_FILE_NOT_FOUND
+        ret
+@@:
+
+        mov     esi, new_process_loading
+        call    sys_msg_board_str       ; write message to message board
+
+; lock application_table_status mutex
+.table_status:
+        cli
+        cmp     [application_table_status], 0
+        jz      .stf
+        sti
+        call    change_task
+        jmp     .table_status
+.stf:
+        call    set_application_table_status
+        push    ebx     ; save command line pointer for add_app_parameters
+
+        call    find_new_process_place  ; find new process slot
+        call    safe_sti
+        test    eax, eax
+        mov     ecx, -0x20      ; too many processes
+        jz      .failed
+
+; write application name
+        push    edi
+        mov     ecx, edi
+        sub     ecx, ebp
+        mov     [appl_path], ebp
+        mov     [appl_path_size], ecx
+        dec     edi
+        std
+        mov     al, '/'
+        repnz   scasb
+        cld
+        jnz     @f
+        inc     edi
+@@:
+        inc     edi
+; now edi points to name without path
+        mov     esi, edi
+        mov     ecx, 8  ; 8 chars for name
+        mov     edi, [new_process_place]
+        shl     edi, cl
+        add     edi, 0x80000
+.copy_process_name_loop:
+        lodsb
+        cmp     al, '.'
+        jz      .copy_process_name_done
+        test    al, al
+        jz      .copy_process_name_done
+        stosb
+        loop    .copy_process_name_loop
+.copy_process_name_done:
+        mov     al, ' '
+        rep     stosb
+        pop     eax
+        mov     cl, 3   ; 3 chars for extension
+        dec     esi
+@@:
+        dec     eax
+        cmp     eax, esi
+        jbe     .copy_process_ext_done
+        cmp     byte [eax], '.'
+        jnz     @b
+        lea     esi, [eax+1]
+.copy_process_ext_loop:
+        lodsb
+        test    al, al
+        jz      .copy_process_ext_done
+        stosb
+        loop    .copy_process_ext_loop
+.copy_process_ext_done:
+        mov     al, ' '
+        rep     stosb
+
+; read header
+        lea     eax, [esp+8+36]
+        mov     edi, 0x90000
+        call    dword [eax-4]
+        mov     ecx, eax
+        neg     ecx
+        jnz     .cleanfailed
+; check menuet signature
+        mov     ecx, -0x1F
+        cmp     dword [0x90000], 'MENU'
+        jnz     .cleanfailed
+        cmp     word [0x90004], 'ET'
+        jnz     .cleanfailed
+        call    get_app_params
+        mov     ecx, -0x1F
+        test    esi, esi
+        jz      .cleanfailed
+
+        mov     eax, [new_process_place]
+        inc     ecx     ; -0x1E = no memory
+        call    create_app_cr3_table
+        test    eax, eax
+        jz      .cleanfailed_mem
+
+        call    MEM_Get_Linear_Address
+
+        mov     ebx, std_application_base_address
+        mov     ecx, [app_mem]
+        add     ecx, 4095
+        shr     ecx, 12
+        mov     edx, eax        ; edx - linear address of page directory
+        call    mem_alloc_specified_region
+        mov     ecx, -0x1E      ; no memory
+        test    eax, eax
+        jz      .cleanfailed_mem1
+
+        add     edx, std_application_base_address shr 20
+        mov     eax, [edx]
+        and     eax, not 4095
+        call    MEM_Get_Linear_Address
+        push    edx             ; save pointer to first page table
+        mov     edx, eax
+; read file
+; first block is already read to 0x90000
+        mov     eax, [edx]
+        and     eax, not 0xFFF
+        call    MEM_Get_Linear_Address
+        mov     esi, 0x90000
+        mov     edi, eax
+        mov     ecx, 512/4
+        rep     movsd
+        sub     edi, eax
+.loop1:
+; [esp] = pointer to current page directory entry
+; edx = pointer to current page table
+; edi = offset in page
+        mov     eax, [edx]
+        and     eax, not 0xFFF
+        call    MEM_Get_Linear_Address
+        push    edi
+        add     edi, eax
+        lea     eax, [esp+8+36+8]
+        call    dword [eax-4]
+        pop     edi
+        test    eax, eax
+        jnz     .endloop1
+        add     edi, 512        ; new offset
+        cmp     edi, 4096
+        jb      .loop1
+        xor     edi, edi
+        add     edx, 4          ; go to next page
+        test    edx, 4096-1
+        jnz     .loop1
+        pop     eax
+        add     eax, 4          ; go to next directory entry
+        push    eax
+        mov     eax, [eax]
+        and     eax, not 0xFFF
+        call    MEM_Get_Linear_Address
+        mov     edx, eax
+        jmp     .loop1
+.endloop1:
+        pop     edx
+        cmp     eax, 6
+        jnz     .cleanfailed_mem2
+        call    new_start_application_fl.add_app_parameters
+        mov     [esp+28], eax
+        popad
+        ret
+
+.cleanfailed_mem2:
+; file read error; free all allocated mem
+        mov     ecx, eax
+        neg     ecx
+        mov     eax, [new_process_place]
+        call    dispose_app_cr3_table
+        jmp     .cleanfailed
+.cleanfailed_mem1:
+; there is mem for directory entry, but there is no mem for pages
+; so free directory entry
+        mov     eax, [new_process_place]
+        shl     eax, 8
+        mov     eax, [0x80000+eax+0xB8]
+        call    MEM_Free_Page
+.cleanfailed_mem:
+; there is no mem for directory entry, display message
+        mov     esi, start_not_enough_memory
+        call    sys_msg_board_str
+.cleanfailed:
+        push    ecx
+; clean process name, this avoid problems with @panel
+        mov     edi, [new_process_place]
+        shl     edi, 8
+        add     edi, 0x80000
+        mov     ecx, 11
+        mov     al, ' '
+        rep     stosb
+        pop     eax
+.failed:
+        pop     ebx
+        mov     [esp+28], eax
+        popad
+        mov     [application_table_status], 0
+        call    safe_sti
+        ret
+; \end{diamond}

kernel/trunk/docs/sysfuncr.txt

@@ -581,7 +581,7 @@
     ç⮡ë ä®àá¨à®¢ âì ¢ë¡®à ¢ ¬¥­î ¢ë室 .
 
 ======================================================================
-========= ”ã­ªæ¨ï 18, ¯®¤äã­ªæ¨ï 2 - § ¢¥àè¨âì ¯à®æ¥áá/¯®â®ª. ========
+==== ”ã­ªæ¨ï 18, ¯®¤äã­ªæ¨ï 2 - § ¢¥àè¨âì ¯à®æ¥áá/¯®â®ª ¯® á«®âã. ====
 ======================================================================
 <EFBFBD> à ¬¥âàë:
   * eax = 18 - ­®¬¥à ä㭪樨
@@ -592,6 +592,8 @@
 ‡ ¬¥ç ­¨ï:
   * <20>¥«ì§ï § ¢¥àè¨âì ¯®â®ª ®¯¥à æ¨®­­®© á¨á⥬ë OS/IDLE (­®¬¥à á«®â 
     1), ¬®¦­® § ¢¥àè¨âì «î¡®© ®¡ëç­ë© ¯®â®ª/¯à®æ¥áá.
+  * ‘¬®âਠ⠪¦¥ ¯®¤äã­ªæ¨î 18 - § ¢¥à襭¨¥
+    ¯à®æ¥áá /¯®â®ª  á § ¤ ­­ë¬ ¨¤¥­â¨ä¨ª â®à®¬.
 
 ======================================================================
 = ”ã­ªæ¨ï 18, ¯®¤äã­ªæ¨ï 3 - ᤥ« âì  ªâ¨¢­ë¬ ®ª­® § ¤ ­­®£® ¯®â®ª . =
@@ -929,18 +931,21 @@ db 'Kolibri',0
   * eax = ®¡é¨© à §¬¥à ¨¬¥î饩áï ¯ ¬ï⨠¢ ª¨«®¡ ©â å
 
 ======================================================================
-====================== ”ã­ªæ¨ï 18¡ ¯®¤äã­ªæ¨ï 18 =====================
+====================== ”ã­ªæ¨ï 18, ¯®¤äã­ªæ¨ï 18 =====================
-===================== ‡ ¢¥à襭¨¥ ¯à®æ¥áá  ¯® PID'ã ===================
+============= ‡ ¢¥àè¨âì ¯à®æ¥áá/¯®â®ª ¯® ¨¤¥­â¨ä¨ª â®àã. =============
 ======================================================================
 <EFBFBD> à ¬¥âàë:
   * eax = 18 - ­®¬¥à ä㭪樨
   * ebx = 18 - ­®¬¥à ¯®¤ä㭪樨
-  * ecx = PID
+  * ecx = ¨¤¥­â¨ä¨ª â®à ¯à®æ¥áá /¯®â®ª  (PID/TID)
-‚®§à é ¥¬®¥ §­ ç¥­¨¥:
+‚®§¢à é ¥¬®¥ §­ ç¥­¨¥:
-  * eax = 0 - ¯à®æ¥áá § ¢¥à襭.
+  * eax = 0 - ãᯥ譮
-  * eax = -1 - ®è¨¡ª . (¯à®æ¥áá á â ª¨¬ PID ­¥ áãé¥áâ¢ã¥â ¨«¨ ï¥âáï 
+  * eax = -1 - ®è¨¡ª  (¯à®æ¥áá ­¥ ­ ©¤¥­ ¨«¨ ï¥âáï á¨á⥬­ë¬)
-    á¨á⥬­ë¬)
+‡ ¬¥ç ­¨ï:
-
+  * <20>¥«ì§ï § ¢¥àè¨âì ¯®â®ª ®¯¥à æ¨®­­®© á¨á⥬ë OS/IDLE (­®¬¥à á«®â 
+    1), ¬®¦­® § ¢¥àè¨âì «î¡®© ®¡ëç­ë© ¯®â®ª/¯à®æ¥áá.
+  * ‘¬®âਠ⠪¦¥ ¯®¤äã­ªæ¨î 2 - § ¢¥à襭¨¥
+    ¯à®æ¥áá /¯®â®ª  ¯® § ¤ ­­®¬ã á«®âã.
 
 ======================================================================
 ============ ”ã­ªæ¨ï 19 - § ¯ãáâ¨âì ¯à®£à ¬¬ã á à ¬¤¨áª . ============
@@ -953,7 +958,7 @@ db 'Kolibri',0
   * …᫨ eax > 0, â® eax ᮤ¥à¦¨â PID ᮧ¤ ­­®£® ¯à®æ¥áá 
   * …᫨ eax < 0, â® -eax - ª®¤ ®è¨¡ª¨ ä ©«®¢®© á¨á⥬ë
 ‡ ¬¥ç ­¨ï:
-  * <20>â  äã­ªæ¨ï ãáâ à¥« ; ¨á¯®«ì§ã©â¥ ¯®¤äã­ªæ¨î 16 ä㭪樨 58.
+  * <20>â  äã­ªæ¨ï ãáâ à¥« ; ¨á¯®«ì§ã©â¥ ¯®¤äã­ªæ¨î 7 ä㭪樨 70.
   * Š®¬ ¤­ ï áâப  ¤®«¦­  § ª ­ç¨¢ âìáï ᨬ¢®«®¬ á ª®¤®¬ 0
     (ASCIIZ-áâப ); ãç¨â뢠îâáï «¨¡® ¢á¥ ᨬ¢®«ë ¤® § ¢¥àè î饣® ­ã«ï
     ¢ª«îç¨â¥«ì­®, «¨¡® ¯¥à¢ë¥ 256 ᨬ¢®«®¢, ¢ § ¢¨á¨¬®á⨠®â ⮣®,
@@ -3111,99 +3116,6 @@ dword-
     (¢¥à®ïâ­¥¥ ¢á¥£®, ­ã«¨, ­® íâ® ®¯à¥¤¥«ï¥âáï ãáâனá⢮¬) ¨
     íâ® ¡ã¤¥â áç¨â âìáï ãᯥ宬 (eax=0).
 
-======================================================================
-========= ”ã­ªæ¨ï 58, ¯®¤äã­ªæ¨ï 12 - ¯®«ãç¨âì à §¬¥à ä ©« . =========
-======================================================================
-<EFBFBD> à ¬¥âàë:
-  * eax = 58 - ­®¬¥à ä㭪樨
-  * ebx = 㪠§ â¥«ì ­  ¨­ä®à¬ æ¨®­­ãî áâàãªâãàã
-”®à¬ â ¨­ä®à¬ æ¨®­­®© áâàãªâãàë:
-  * +0: dword: 12 = ­®¬¥à ä㭪樨
-  * +4: dword: ¨£­®à¨àã¥âáï
-  * +8: dword: ¨£­®à¨àã¥âáï
-  * +12 = +0xC: dword: ¨£­®à¨àã¥âáï
-  * +16 = +0x10: dword: 㪠§ â¥«ì ­  ¡ãä¥à ¤«ï à ¡®âë á¨á⥬ë
-    (4096 ¡ ©â)
-  * +20 = +0x14: ASCIIZ-¨¬ï ä ©« , ¯à ¢¨«  ä®à¬¨à®¢ ­¨ï ¨¬ñ­ 㪠§ ­ë ¢
-    ®¡é¥¬ ®¯¨á ­¨¨
-‚®§¢à é ¥¬®¥ §­ ç¥­¨¥:
-  * eax = 0 - ãᯥ譮, ¨­ ç¥ ª®¤ ®è¨¡ª¨ ä ©«®¢®© á¨á⥬ë
-  * ebx = à §¬¥à ä ©«  (¢ ¡ ©â å) ¨«¨ 0 ¤«ï HD, -1 ¤«ï RD,
-    ¥á«¨ ä ©« ­¥ ­ ©¤¥­
-‡ ¬¥ç ­¨ï:
-  * <20>â  äã­ªæ¨ï ãáâ à¥« , ¨á¯®«ì§ã©â¥ ¯®¤äã­ªæ¨î 5 ä㭪樨 70.
-  * ”ã­ªæ¨ï ­¥ ¯®¤¤¥à¦¨¢ ¥âáï ¤«ï ¤¨áª¥â.
-  * ’¥ªãé ï ॠ«¨§ æ¨ï ¯®§¢®«ï¥â â ª¦¥ ®¯à¥¤¥«ïâì à §¬¥à ¯ ¯ª¨
-    (¯® 楯®çª¥ ª« áâ¥à®¢ ¢ FAT), ­® ­¥ á«¥¤ã¥â ­  íâ® ¯®« £ âìáï.
-
-======================================================================
-===== ”ã­ªæ¨ï 58, ¯®¤äã­ªæ¨ï 13 - ¯®«ãç¨âì  âਡãâë ä ©« /¯ ¯ª¨. =====
-======================================================================
-<EFBFBD> à ¬¥âàë:
-  * eax = 58 - ­®¬¥à ä㭪樨
-  * ebx = 㪠§ â¥«ì ­  ¨­ä®à¬ æ¨®­­ãî áâàãªâãàã
-”®à¬ â ¨­ä®à¬ æ¨®­­®© áâàãªâãàë:
-  * +0: dword: 13 = ­®¬¥à ä㭪樨
-  * +4: dword: ¨£­®à¨àã¥âáï
-  * +8: dword: ¨£­®à¨àã¥âáï
-  * +12 = +0xC: dword: ¨£­®à¨àã¥âáï
-  * +16 = +0x10: dword: 㪠§ â¥«ì ­  ¡ãä¥à ¤«ï à ¡®âë á¨á⥬ë
-    (4096 ¡ ©â)
-  * +20 = +0x14: ASCIIZ-¨¬ï ä ©« , ¯à ¢¨«  ä®à¬¨à®¢ ­¨ï ¨¬ñ­ 㪠§ ­ë ¢
-    ®¡é¥¬ ®¯¨á ­¨¨
-‚®§¢à é ¥¬®¥ §­ ç¥­¨¥:
-  * eax = 0 - ãᯥ譮, ¨­ ç¥ ª®¤ ®è¨¡ª¨ ä ©«®¢®© á¨á⥬ë
-  * ebx = ¡ ©â FAT- âਡãâ  (¤®¯®«­¥­­ë© ­ã«ï¬¨ ¤® dword)
-    ¨«¨ 0 ¤«ï HD, -1 ¤«ï RD, ¥á«¨ ä ©« ­¥ ­ ©¤¥­
-‡­ ç¥­¨ï ¤«ï ¡¨â®¢ FAT- âਡã⮢:
-  * ¡¨â 0: ä ©« ⮫쪮 ¤«ï ç⥭¨ï
-  * ¡¨â 1: ä ©« ï¥âáï áªàëâë¬
-  * ¡¨â 2: ä ©« ï¥âáï á¨á⥬­ë¬
-  * ¡¨â 3: íâ® ­¥ ä ©«,   ¬¥âª  ⮬  (¬®¦¥â ¢áâà¥ç âìáï ⮫쪮
-    ®¤¨­ à § ­  ¤¨áª¥, ¢ ª®à­¥¢®¬ ª â «®£¥)
-  * ¡¨â 4: íâ® ¯ ¯ª 
-  * ¡¨â 5: ä ©« ­¥  à娢¨à®¢ «áï - ¬­®£¨¥ ¯à®£à ¬¬ë  à娢 æ¨¨ ¨¬¥îâ
-    ®¯æ¨î, ¯® ª®â®à®©  à娢¨àãîâáï ⮫쪮 ä ©«ë á ãáâ ­®¢«¥­­ë¬ í⨬
-    ¡¨â®¬, ¯®á«¥ 祣® íâ®â ¡¨â á¡à á뢠¥âáï - íâ® ¬®¦¥â ¡ëâì ¯®«¥§­®
-    ¤«ï  ¢â®¬ â¨ç¥áª®£® ᮧ¤ ­¨ï backup- à娢®¢, ¨¡® ¯à¨ § ¯¨á¨
-    ¡¨â ®¡ëç­® ãáâ ­ ¢«¨¢ ¥âáï (­¥ ¢ Kolibri, ¯à ¢¤ )
-‡ ¬¥ç ­¨ï:
-  * <20>â  äã­ªæ¨ï ãáâ à¥« , ¨á¯®«ì§ã©â¥ ¯®¤äã­ªæ¨î 5 ä㭪樨 70.
-  * ”ã­ªæ¨ï ­¥ ¯®¤¤¥à¦¨¢ ¥âáï ¤«ï ¤¨áª¥â.
-
-======================================================================
-====================== ”ã­ªæ¨ï 58, ¯®¤äã­ªæ¨ï 14 =====================
-======= <20>®«ãç¨âì ¤ âã/¢à¥¬ï ¯®á«¥¤­¥© ¬®¤¨ä¨ª æ¨¨ ä ©« /¯ ¯ª¨. =======
-======================================================================
-<EFBFBD> à ¬¥âàë:
-  * eax = 58 - ­®¬¥à ä㭪樨
-  * ebx = 㪠§ â¥«ì ­  ¨­ä®à¬ æ¨®­­ãî áâàãªâãàã
-”®à¬ â ¨­ä®à¬ æ¨®­­®© áâàãªâãàë:
-  * +0: dword: 14 = ­®¬¥à ä㭪樨
-  * +4: dword: ¨£­®à¨àã¥âáï
-  * +8: dword: ¨£­®à¨àã¥âáï
-  * +12 = +0xC: dword: ¨£­®à¨àã¥âáï
-  * +16 = +0x10: dword: 㪠§ â¥«ì ­  ¡ãä¥à ¤«ï à ¡®âë á¨á⥬ë
-    (4096 ¡ ©â)
-  * +20 = +0x14: ASCIIZ-¨¬ï ä ©« , ¯à ¢¨«  ä®à¬¨à®¢ ­¨ï ¨¬ñ­ 㪠§ ­ë ¢
-    ®¡é¥¬ ®¯¨á ­¨¨
-‚®§¢à é ¥¬®¥ §­ ç¥­¨¥:
-  * eax = 0 - ãᯥ譮, ¨­ ç¥ ª®¤ ®è¨¡ª¨ ä ©«®¢®© á¨á⥬ë
-  * ebx = ¤ â /¢à¥¬ï ¢ ä®à¬ â¥ FAT ¨«¨ 0 ¤«ï HD, -1 ¤«ï RD,
-    ¥á«¨ ä ©« ­¥ ­ ©¤¥­
-  * ¬« ¤è¥¥ á«®¢® = ¢à¥¬ï ¯®á«¥¤­¥© ¬®¤¨ä¨ª æ¨¨, hhhhhmmmmmmsssss:
-    * ¬« ¤è¨¥ 5 ¡¨â = ç¨á«® ¤¢ãåᥪ㭤­ëå ¨­â¥à¢ «®¢, 0<=s<=29
-    * á«¥¤ãî騥 6 ¡¨â = ¬¨­ãâë, 0<=m<=59
-    * áâ à訥 5 ¡¨â = ç áë, 0<=h<=23
-  * áâ à襥 á«®¢® = ¤ â  ¯®á«¥¤­¥© ¬®¤¨ä¨ª æ¨¨, yyyyyyymmmmddddd:
-    * ¬« ¤è¨¥ 5 ¡¨â = ¤¥­ì, 1<=d<=31
-    * á«¥¤ãî騥 4 ¡¨â  = ¬¥áïæ, 1<=m<=12
-    * áâ à訥 7 ¡¨â = £®¤ ®â­®á¨â¥«ì­® 1980
-‡ ¬¥ç ­¨ï:
-  * <20>â  äã­ªæ¨ï ãáâ à¥« , ¨á¯®«ì§ã©â¥ ¯®¤äã­ªæ¨î 5 ä㭪樨 70.
-  * ”ã­ªæ¨ï ­¥ ¯®¤¤¥à¦¨¢ ¥âáï ¤«ï ¤¨áª¥â.
-  * ‘®§¤ ­¨¥ ä ©« /¯ ¯ª¨ áç¨â ¥âáï ¬®¤¨ä¨ª æ¨¥©.
-
 ======================================================================
 = ”ã­ªæ¨ï 58, ¯®¤äã­ªæ¨ï 15 - ¯®«ãç¨âì ¨­ä®à¬ æ¨î ® ä ©«®¢®© á¨á⥬¥. 
 ======================================================================
@@ -3267,6 +3179,7 @@ dword-
   * eax < 0 - ¯à®¨§®è«  ®è¨¡ª , -eax ᮤ¥à¦¨â
     ª®¤ ®è¨¡ª¨ ä ©«®¢®© á¨á⥬ë
 ‡ ¬¥ç ­¨ï:
+  * <20>â  äã­ªæ¨ï ãáâ à¥« , ¨á¯®«ì§ã©â¥ ¯®¤äã­ªæ¨î 7 ä㭪樨 70.
   * Š®¬ ¤­ ï áâப  ¤®«¦­  § ª ­ç¨¢ âìáï ᨬ¢®«®¬ á ª®¤®¬ 0
     (ASCIIZ-áâப ); ãç¨â뢠îâáï «¨¡® ¢á¥ ᨬ¢®«ë ¤® § ¢¥àè î饣® ­ã«ï
     ¢ª«îç¨â¥«ì­®, «¨¡® ¯¥à¢ë¥ 256 ᨬ¢®«®¢, ¢ § ¢¨á¨¬®á⨠®â ⮣®,
@@ -4051,7 +3964,7 @@ Architecture Software Developer's Manual, Volume 3, Appendix B);
 Ž¡é¨© ä®à¬ â ¨­ä®à¬ æ¨®­­®© áâàãªâãàë:
   * +0: dword: ­®¬¥à ¯®¤ä㭪樨
   * +4: dword: ᬥ饭¨¥ ¢ ä ©«¥
-  * +8: dword: áâ à訩 dword ᬥ饭¨ï (¤®«¦¥­ ¡ëâì 0)
+  * +8: dword: áâ à訩 dword ᬥ饭¨ï (¤®«¦¥­ ¡ëâì 0) ¨«¨ ¯®«¥ ä« £®¢
   * +12 = +0xC: dword: à §¬¥à
   * +16 = +0x10: dword: 㪠§ â¥«ì ­  ¤ ­­ë¥
   * +20 = +0x14: n db: ASCIIZ-áâப  á ¨¬¥­¥¬ ä ©« 
@@ -4069,10 +3982,13 @@ Architecture Software Developer's Manual, Volume 3, Appendix B);
   * /FD/1 = /FLOPPYDISK/1 ¤«ï ¤®áâ㯠 ª ¯¥à¢®¬ã ä«®¯¯¨-¤¨áª®¢®¤ã,
     /FD/2 = /FLOPPYDISK/2 ¤«ï ¢â®à®£® ä«®¯¯¨-¤¨áª®¢®¤ 
   * /HD0/x, /HD1/x, /HD2/x, /HD3/x ¤«ï ¤®áâ㯠 ᮮ⢥âá⢥­­®
-    ª ãáâனá⢠¬ IDE0 (Primary Master), IDE1 (Primary Slave),
+    ª ¦ñá⪨¬ ¤¨áª ¬ ­  IDE0 (Primary Master), IDE1 (Primary Slave),
     IDE2 (Secondary Master), IDE3 (Secondary Slave);
     x - ­®¬¥à à §¤¥«  ­  ¢ë¡à ­­®¬ ¢¨­ç¥áâ¥à¥, ¨§¬¥­ï¥âáï ®â 1 ¤® 255
     (­  ª ¦¤®¬ ¨§ ¢¨­ç¥áâ¥à®¢ ­ã¬¥à æ¨ï ­ ç¨­ ¥âáï á 1)
+  * /CD0/1, /CD1/1, /CD2/1, /CD3/1 ¤«ï ¤®áâ㯠 ᮮ⢥âá⢥­­®
+    ª CD ­  IDE0 (Primary Master), IDE1 (Primary Slave),
+    IDE2 (Secondary Master), IDE3 (Secondary Slace)
 <EFBFBD>ਬ¥àë:
   * '/rd/1/kernel.asm',0
   * '/HD0/1/kernel.asm',0
@@ -4084,6 +4000,7 @@ Architecture Software Developer's Manual, Volume 3, Appendix B);
   * ¯®¤äã­ªæ¨ï 2 - ᮧ¤ ­¨¥/¯¥à¥§ ¯¨áì ä ©« 
   * ¯®¤äã­ªæ¨ï 5 - ¯®«ã祭¨¥  âਡã⮢ ä ©« /¯ ¯ª¨
   * ¯®¤äã­ªæ¨ï 6 - ãáâ ­®¢ª   âਡã⮢ ä ©« /¯ ¯ª¨
+  * ¯®¤äã­ªæ¨ï 7 - § ¯ã᪠¯à®£à ¬¬ë
 
 ======================================================================
 = ”ã­ªæ¨ï 70, ¯®¤äã­ªæ¨ï 0 - ç⥭¨¥ ä ©«  á ¯®¤¤¥à¦ª®© ¤«¨­­ëå ¨¬ñ­. =
@@ -4297,6 +4214,39 @@ Architecture Software Developer's Manual, Volume 3, Appendix B);
   * ”ã­ªæ¨ï ­¥ ¯®¤¤¥à¦¨¢ ¥â ¢¨àâã «ì­ë¥ ¯ ¯ª¨ ⨯  /, /rd ¨
     ª®à­¥¢ë¥ ¯ ¯ª¨ ⨯  /rd/1.
 
+======================================================================
+============ ”ã­ªæ¨ï 70, ¯®¤äã­ªæ¨ï 7 - § ¯ã᪠¯à®£à ¬¬ë. ============
+======================================================================
+<EFBFBD> à ¬¥âàë:
+  * eax = 70 - ­®¬¥à ä㭪樨
+  * ebx = 㪠§ â¥«ì ­  ¨­ä®à¬ æ¨®­­ãî áâàãªâãàã
+”®à¬ â ¨­ä®à¬ æ¨®­­®© áâàãªâãàë:
+  * +0: dword: 7 = ­®¬¥à ¯®¤ä㭪樨
+  * +4: dword: ¯®«¥ ä« £®¢:
+    * ¡¨â 0: § ¯ãáâ¨âì ¯à®æ¥áá ª ª ®â« ¦¨¢ ¥¬ë©
+    * ®áâ «ì­ë¥ ¡¨âë § à¥§¥à¢¨à®¢ ­ë ¨ ¤®«¦­ë ¡ëâì ãáâ ­®¢«¥­ë ¢ 0
+  * +8: dword: 0 ¨«¨ 㪠§ â¥«ì ­  ASCIIZ-áâபã á ¯ à ¬¥âà ¬¨
+  * +12 = +0xC: dword: 0 (§ à¥§¥à¢¨à®¢ ­®)
+  * +16 = +0x10: dword: 0 (§ à¥§¥à¢¨à®¢ ­®)
+  * +20 = +0x14: ASCIIZ-¨¬ï ä ©« , ¯à ¢¨«  ä®à¬¨à®¢ ­¨ï ¨¬ñ­ 㪠§ ­ë ¢
+    ®¡é¥¬ ®¯¨á ­¨¨
+    ¨«¨
+  * +20 = +0x14: db 0
+  * +21 = +0x15: dd 㪠§ â¥«ì ­  ASCIIZ-áâபã á ¨¬¥­¥¬ ä ©« 
+‚®§¢à é ¥¬®¥ §­ ç¥­¨¥:
+  * eax > 0 - ¯à®£à ¬¬  § £à㦥­ , eax ᮤ¥à¦¨â PID
+  * eax < 0 - ¯à®¨§®è«  ®è¨¡ª , -eax ᮤ¥à¦¨â
+    ª®¤ ®è¨¡ª¨ ä ©«®¢®© á¨á⥬ë
+  * ebx à §àãè ¥âáï
+‡ ¬¥ç ­¨ï:
+  * Š®¬ ­¤­ ï áâப  ¤®«¦­  § ª ­ç¨¢ âìáï ᨬ¢®«®¬ á ª®¤®¬ 0
+    (ASCIIZ-áâப ); ãç¨â뢠îâáï «¨¡® ¢á¥ ᨬ¢®«ë ¤® § ¢¥àè î饣® ­ã«ï
+    ¢ª«îç¨â¥«ì­®, «¨¡® ¯¥à¢ë¥ 256 ᨬ¢®«®¢, ¢ § ¢¨á¨¬®á⨠®â ⮣®,
+    çâ® ¬¥­ìè¥.
+  * …᫨ ¯à®æ¥áá § ¯ã᪠¥âáï ª ª ®â« ¦¨¢ ¥¬ë©, ®­ ᮧ¤ ñâáï
+    ¢ § ¬®à®¦¥­­®¬ á®áâ®ï­¨¨; ¤«ï § ¯ã᪠ ¨á¯®«ì§ã©â¥
+    ¯®¤äã­ªæ¨î 5 ä㭪樨 69.
+
 ======================================================================
 ========== ”ã­ªæ¨ï -1 - § ¢¥àè¨âì ¢ë¯®«­¥­¨¥ ¯®â®ª /¯à®æ¥áá  =========
 ======================================================================

kernel/trunk/fs/fat12.inc

@@ -1594,7 +1594,16 @@ fs_FloppyRewrite:
 .common1:
         call    fat_find_lfn
         jc      .notfound
-; found, delete FAT chain
+; found; must not be directory
+        test    byte [edi+11], 10h
+        jz      @f
+        add     esp, 28
+        popad
+        mov     eax, ERROR_ACCESS_DENIED
+        xor     ebx, ebx
+        ret
+@@:
+; delete FAT chain
         push    edi
         xor     eax, eax
         mov     dword [edi+28], eax     ; zero size
@@ -1960,4 +1969,106 @@ fs_FloppySetFileInfo:
 @@:
         ret
 
+;----------------------------------------------------------------
+;
+;  fs_FloppyExecute - LFN variant for executing from floppy
+;
+;  esi  points to floppy filename (e.g. 'dir1/name')
+;  ebp  points to full filename (e.g. '/fd/1/dir1/name')
+;  dword [ebx] = flags
+;  dword [ebx+4] = cmdline
+;
+;  ret ebx,edx destroyed
+;      eax > 0 - PID, < 0 - error
+;
+;--------------------------------------------------------------
+fs_FloppyExecute:
+        mov     edx, [ebx]
+        mov     ebx, [ebx+4]
+        test    ebx, ebx
+        jz      @f
+        add     ebx, std_application_base_address
+@@:
+
+;----------------------------------------------------------------
+;
+; fs_FloppyExecute.flags - second entry
+;
+;  esi  points to floppy filename (kernel address)
+;  ebp  points to full filename
+;  edx  flags
+;  ebx  cmdline (kernel address)
+;
+;  ret  eax > 0 - PID, < 0 - error
+;
+;--------------------------------------------------------------
+
+.flags:
+        call    read_flp_fat
+        cmp     byte [esi], 0
+        jnz     @f
+; cannot execute root!
+        mov     eax, -ERROR_ACCESS_DENIED
+        ret
+@@:
+        push    edi
+        call    fd_find_lfn
+        jnc     .found
+        pop     edi
+        mov     eax, -ERROR_FILE_NOT_FOUND
+        ret
+.found:
+        movzx   eax, word [edi+26]      ; cluster
+        push    eax
+        push    dword [edi+28]          ; size
+        push    .DoRead
+        call    fs_execute
+        add     esp, 12
+        pop     edi
+        ret
+
+.DoRead:
+; read next block
+; in: eax->parameters, edi->buffer
+; out: eax = error code
+        pushad
+        cmp     dword [eax], 0  ; file size
+        jz      .eof
+        mov     eax, [eax+4]    ; cluster
+        add     eax, 31
+        call    read_chs_sector
+        cmp     [FDC_Status], 0
+        jnz     .err
+        pop     edi
+        mov     esi, 0xD000
+        push    edi
+        mov     ecx, 512/4
+        rep     movsd
+        mov     eax, [esp+28]
+        mov     ecx, [eax]
+        sub     ecx, 512
+        jae     @f
+        add     edi, ecx
+        neg     ecx
+        push    eax
+        xor     eax, eax
+        rep     stosb
+        pop     eax
+@@:
+        mov     [eax], ecx
+        mov     edx, [eax+4]
+        mov     dx, [edx*2+0x282000]
+        mov     [eax+4], dx     ; high word is already zero
+        popad
+        xor     eax, eax
+        ret
+.eof:
+        popad
+        mov     eax, 6
+        ret
+.err:
+        popad
+        mov     eax, 11
+        ret
+
 ; \end{diamond}

kernel/trunk/fs/fat32.inc

@@ -7,6 +7,7 @@
 ;;  Copyright 2002 Paolo Minazzi, paolo.minazzi@inwind.it          ;;
 ;;                                                                 ;;
 ;;  See file COPYING for details                                   ;;
+;;  23.06.2006 LFN start application - diamond                     ;;
 ;;  15.06.2006 LFN get/set file/folder info - diamond              ;;
 ;;  27.05.2006 LFN create/rewrite file - diamond                   ;;
 ;;  04.05.2006 LFN read folder - diamond                           ;;
@@ -3396,7 +3397,16 @@ fs_HdRewrite:
 .common1:
         call    fat_find_lfn
         jc      .notfound
-; found, delete FAT chain
+; found; must not be directory
+        test    byte [edi+11], 10h
+        jz      @f
+        add     esp, 32
+        popad
+        mov     eax, ERROR_ACCESS_DENIED
+        xor     ebx, ebx
+        ret
+@@:
+; delete FAT chain
         push    edi
         xor     eax, eax
         mov     dword [edi+28], eax     ; zero size
@@ -3801,4 +3811,124 @@ fs_HdSetFileInfo:
         xor     eax, eax
         ret
 
+;----------------------------------------------------------------
+;
+;  fs_HdExecute - LFN variant for executing from harddisk
+;
+;  esi  points to hd filename (e.g. 'dir1/name')
+;  ebp  points to full filename (e.g. '/hd0/1/dir1/name')
+;  dword [ebx] = flags
+;  dword [ebx+4] = cmdline
+;
+;  ret ebx,edx destroyed
+;      eax > 0 - PID, < 0 - error
+;
+;--------------------------------------------------------------
+fs_HdExecute:
+        mov     edx, [ebx]
+        mov     ebx, [ebx+4]
+        test    ebx, ebx
+        jz      @f
+        add     ebx, std_application_base_address
+@@:
+
+;----------------------------------------------------------------
+;
+; fs_HdExecute.flags - second entry
+;
+;  esi  points to floppy filename (kernel address)
+;  ebp  points to full filename
+;  edx  flags
+;  ebx  cmdline (kernel address)
+;
+;  ret  eax > 0 - PID, < 0 - error
+;
+;--------------------------------------------------------------
+
+.flags:
+        cmp     [fat_type], 0
+        jnz     @f
+        mov     eax, ERROR_UNKNOWN_FS
+        ret
+@@:
+        cmp     byte [esi], 0
+        jnz     @f
+; cannot execute root!
+        mov     eax, -ERROR_ACCESS_DENIED
+        ret
+@@:
+        push    edi
+        call    hd_find_lfn
+        jnc     .found
+        pop     edi
+        mov     eax, -ERROR_FILE_NOT_FOUND
+        cmp     [hd_error], 0
+        jz      @f
+        mov     al, -11
+@@:
+        ret
+.found:
+        mov     eax, [edi+20-2]
+        mov     ax, [edi+26]
+        push    0
+        push    eax
+        push    dword [edi+28]          ; size
+        push    .DoRead
+        call    fs_execute
+        add     esp, 16
+        pop     edi
+        ret
+
+.DoRead:
+; read next block
+; in: eax->parameters, edi->buffer
+; out: eax = error code
+        pushad
+        cmp     dword [eax], 0  ; file size
+        jz      .eof
+        add     eax, 4
+        call    fat_get_sector
+        mov     ebx, edi
+        call    hd_read
+        cmp     [hd_error], 0
+        jnz     .err
+        mov     eax, [esp+28]
+        mov     ecx, [eax]
+        sub     ecx, 512
+        jae     @f
+        lea     edi, [edi+ecx+512]
+        neg     ecx
+        push    eax
+        xor     eax, eax
+        rep     stosb
+        pop     eax
+@@:
+        mov     [eax], ecx
+        mov     edx, [eax+8]
+        inc     edx
+        cmp     edx, [SECTORS_PER_CLUSTER]
+        jb      @f
+        push    eax
+        mov     eax, [eax+4]
+        call    get_FAT
+        cmp     [hd_error], 0
+        jnz     .err
+        mov     ecx, eax
+        pop     eax
+        mov     [eax+4], ecx
+        xor     edx, edx
+@@:
+        mov     [eax+8], edx
+        popad
+        xor     eax, eax
+        ret
+.eof:
+        popad
+        mov     eax, 6
+        ret
+.err:
+        popad
+        mov     eax, 11
+        ret
+
 ; \end{diamond}

kernel/trunk/fs/fs_lfn.inc

@@ -81,7 +81,7 @@ file_system_lfn:
 ; 4 : set end of file - not implemented yet
 ; 5 : get file/directory attributes structure
 ; 6 : set file/directory attributes structure
-; 7 : start application - not implemented yet
+; 7 : start application
 ; 8 : delete file - not implemented yet
 ; 9 : create directory - not implemented yet
 ; 10: rename file/directory - not implemented yet
@@ -90,11 +90,13 @@ file_system_lfn:
 ; parse file name
         xchg    ebx, eax
         lea     esi, [ebx+20]
+        mov     ebp, esi        ; for 'start app' function full path must be known
         lodsb
         test    al, al
         jnz     @f
         mov     esi, [esi]
         add     esi, std_application_base_address
+        mov     ebp, esi
         lodsb
 @@:
         cmp     al, '/'
@@ -349,6 +351,7 @@ fs_RamdiskServices:
         dd      fs_NotImplemented
         dd      fs_RamdiskGetFileInfo
         dd      fs_RamdiskSetFileInfo
+        dd      fs_RamdiskExecute
 fs_NumRamdiskServices = ($ - fs_RamdiskServices)/4
 
 fs_OnFloppy:
@@ -377,6 +380,7 @@ fs_FloppyServices:
         dd      fs_NotImplemented
         dd      fs_FloppyGetFileInfo
         dd      fs_FloppySetFileInfo
+        dd      fs_FloppyExecute
 fs_NumFloppyServices = ($ - fs_FloppyServices)/4
 
 fs_OnHd0:
@@ -443,6 +447,7 @@ fs_HdServices:
         dd      fs_NotImplemented
         dd      fs_HdGetFileInfo
         dd      fs_HdSetFileInfo
+        dd      fs_HdExecute
 fs_NumHdServices = ($ - fs_HdServices)/4
 
 ;*******************************************************