File system: new function 70.4 to set file size

Graphics: fixed error when putimage and drawrect do not draw pixels
          on right and bottom window sides
Processes: fixed kernel fault when program to load is too big
Programs: EYES: now it works with new kernel (rev. 130). Size optimization.
                Blinking deleted.

git-svn-id: svn://kolibrios.org@133 a494cfbc-eb01-0410-851d-a64ba20cac60

kernel/trunk/core/newproce.inc

@@ -138,8 +138,7 @@ new_start_application_floppy:
     jnz    .cleanfailed
     
     call   get_app_params        ;parse header fields
-    test   esi, esi
-    jz     .cleanfailed
+    jc     .cleanfailed
     
     mov    eax,[new_process_place]
     	inc	ecx		; -0x1E = no memory
@@ -320,8 +319,7 @@ new_start_application_fl:
     jnz    .cleanfailed
     
     call   get_app_params        ;parse header fields
-    test   esi,esi
-    jz     .cleanfailed
+    jc     .cleanfailed
     
     mov    eax,[new_process_place]
     inc    ecx		; -0x1E = no memory
@@ -1301,8 +1299,7 @@ new_start_application_hd:
     rep    movsd                 ;copy first block to 0x90000 address for get_app_params function
     call   get_app_params
 	mov	ecx, -0x1F	; not Menuet/Kolibri executable
-    test   esi,esi
-    jz     .cleanfailed
+    jc     .cleanfailed
     
     mov    eax,[new_process_place]
 	inc	ecx		; -0x1E = no memory
@@ -1536,8 +1533,12 @@ fs_execute:
         jnz     .cleanfailed
         call    get_app_params
         mov     ecx, -0x1F
-        test    esi, esi
-        jz      .cleanfailed
+        jc      .cleanfailed
+; sanity check - because we will load all file,
+; file size must be not greater than memory size
+        mov     eax, [esp+8+36]
+        cmp     [app_mem], eax
+        jb      .cleanfailed
 
         mov     eax, [new_process_place]
         inc     ecx     ; -0x1E = no memory

kernel/trunk/core/sys32.inc

@@ -614,6 +614,12 @@ get_app_params:
     mov  [app_i_end],eax
     mov  eax,[0x90000+20]
     mov  [app_mem],eax
+; \begin{diamond}[20.08.2006]
+; sanity check (functions 19,58 load app_i_end bytes and that must
+; fit in allocated memory to prevent kernel faults)
+    cmp  eax,[app_i_end]
+    jb   no_01_header
+; \end{diamond}[20.08.2006]
     shr  eax,1
     sub  eax,0x10
     mov  [app_esp],eax
@@ -622,7 +628,7 @@ get_app_params:
     mov  [app_i_icon],dword 0
 
     pop  eax
-    mov  esi,1
+    clc
     ret
 
   no_00_header:
@@ -637,6 +643,10 @@ get_app_params:
     mov  [app_i_end],eax
     mov  eax,[0x90000+20]
     mov  [app_mem],eax
+; \begin{diamond}[20.08.2006]
+    cmp  eax,[app_i_end]
+    jb   no_01_header
+; \end{diamond}[20.08.2006]
     mov  eax,[0x90000+24]
     mov  [app_esp],eax
     mov  eax,[0x90000+28]
@@ -645,13 +655,13 @@ get_app_params:
     mov  [app_i_icon],eax
 
     pop  eax
-    mov  esi,1
+    clc
     ret
 
    no_01_header:
 
     pop  eax
-    mov  esi,0
+    stc
     ret