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small optimization. reduce code size

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git-svn-id: svn://kolibrios.org@501 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
2007-05-16 19:12:34 +00:00
parent fef3689506
commit 59eaa9f2bd
3 changed files with 126 additions and 95 deletions
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113
kernel/trunk/kernel.asm
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@@ -552,27 +552,18 @@ no_lib_load:
; LOAD FONTS I and II
; mov esi,char
; xor ebx,ebx
; mov ecx,2560
; mov edx,FONT_I
; call fs_RamdiskRead
; mov esi,char2
; xor ebx,ebx
; mov ecx,2560;26000
; mov edx,FONT_II
; call fs_RamdiskRead
pushad
push eax
mov eax,char
call file_system_lfn
mov eax,char2
call file_system_lfn
pop eax
popad
; pushad
; push eax
; mov eax,char
; call file_system_lfn
; mov eax,char2
; call file_system_lfn
; pop eax
; popad
stdcall read_file, char, FONT_I, 0, 2560
stdcall read_file, char2, FONT_II, 0, 2560
mov esi,boot_fonts
call boot_log
@@ -657,10 +648,10 @@ no_lib_load:
mov esi,boot_setostask
call boot_log
mov eax, fpu_data
mov dword [SLOT_BASE+APPDATA.fpu_state], eax
mov dword [SLOT_BASE+APPDATA.fpu_handler], 0
mov dword [SLOT_BASE+APPDATA.sse_handler], 0
xor eax, eax
mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data
mov dword [SLOT_BASE+APPDATA.fpu_handler], eax
mov dword [SLOT_BASE+APPDATA.sse_handler], eax
; name for OS/IDLE process
@@ -680,9 +671,8 @@ no_lib_load:
cld
rep movsd
mov dword [SLOT_BASE+256+APPDATA.fpu_handler], 0
mov dword [SLOT_BASE+256+APPDATA.sse_handler], 0
mov dword [SLOT_BASE+256+APPDATA.cursor], ebx
mov dword [SLOT_BASE+256+APPDATA.fpu_handler], eax
mov dword [SLOT_BASE+256+APPDATA.sse_handler], eax
mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET
mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx
@@ -766,19 +756,13 @@ no_lib_load:
; LOAD FIRST APPLICATION
cli
if 0
cmp byte [BOOT_VAR+0x9030],1
jne no_load_vrr_m
; mov ebp, vrr_m
; xor ebx, ebx
; xor edx, edx
; call fs_execute
; cmp eax,2 ; if vrr_m app found (PID=2)
; je first_app_found
stdcall kernel_alloc, 0x100
push eax
push eax
mov ebx,eax
stdcall full_file_name,vrr_m,eax
mov ebp, eax
@@ -790,21 +774,14 @@ no_lib_load:
push eax
stdcall kernel_free, ebx
pop eax
cmp eax,2 ; if vrr_m app found (PID=2)
je first_app_found
no_load_vrr_m:
; mov ebp, firstapp
; xor ebx, ebx
; xor edx, edx
; call fs_execute
; cmp eax,2 ; continue if a process has been loaded
; je first_app_found
; mov eax, 0xDEADBEEF ; otherwise halt
; hlt
stdcall kernel_alloc, 0x100
push eax
push eax
mov ebx,eax
stdcall full_file_name,firstapp,eax
mov ebp, eax
@@ -820,8 +797,44 @@ no_load_vrr_m:
mov eax, 0xDEADBEEF ; otherwise halt
hlt
first_app_found:
else
sub esp, 0x100
cmp byte [BOOT_VAR+0x9030],1
jne no_load_vrr_m
mov ebp, esp
stdcall full_file_name,vrr_m,ebp
xor ebx, ebx
xor edx, edx
call fs_execute
cmp eax,2 ; if vrr_m app found (PID=2)
je first_app_found
no_load_vrr_m:
mov ebp, esp
stdcall full_file_name,firstapp,ebp
xor ebx, ebx
xor edx, edx
call fs_execute
cmp eax,2 ; continue if a process has been loaded
je first_app_found
mov eax, 0xDEADBEEF ; otherwise halt
hlt
first_app_found:
add esp, 0x100
end if
cli
;mov [TASK_COUNT],dword 2
@@ -2423,8 +2436,8 @@ sys_background:
cmp eax,2 ; SET PIXEL
jnz nosb2
mov edx,[mem_BACKGROUND]
cmp edx,ebx
mov edx,[mem_BACKGROUND]
cmp edx,ebx
jbe nosb2
mov edx,[ebx]
and edx,0xFF000000 ;255*256*256*256
@@ -3446,10 +3459,10 @@ checkmisc:
cmp [ctrl_alt_del], 1
jne nocpustart
stdcall kernel_alloc, 0x100
push eax
push eax
mov ebx,eax
stdcall full_file_name,cpustring,eax
mov ebp, eax
@@ -3462,7 +3475,7 @@ checkmisc:
push eax
stdcall kernel_free, ebx
pop eax
mov [ctrl_alt_del], 0
nocpustart: