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Code Pull Requests Activity

1)fixed bug with wrong lfb size on some old videocards

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2)set fpu/sse to default state for new thread
3)added driver sceletone

git-svn-id: svn://kolibrios.org@214 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
2006-11-20 07:06:00 +00:00
parent 44a74d9138
commit 00b8fb388c
18 changed files with 1236 additions and 355 deletions
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45
kernel/trunk/core/taskman.inc
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@@ -1,4 +1,4 @@
GREEDY_KERNEL equ 0; 1
GREEDY_KERNEL equ 0
struc APP_HEADER_00
@@ -604,29 +604,34 @@ align 4
proc add_app_parameters stdcall,slot:dword,img_base:dword,\
cmd_line:dword, app_path:dword, flags:dword
mov eax,[slot]
mov edi, [slot]
mov esi, [fpu_data]
bt [cpu_caps], CAPS_FXSR
jnc .no_SSE
shl eax, 8
mov ebx, eax
add eax, eax
add eax, [fpu_data]
mov [ebx+PROC_BASE+APPDATA.fpu_state], eax
mov [ebx+PROC_BASE+APPDATA.fpu_handler], 0
mov [ebx+PROC_BASE+APPDATA.sse_handler], 0
jmp .m1
shl edi, 8
mov eax, edi
lea edi, [esi+edi*2]
mov [eax+PROC_BASE+APPDATA.fpu_state], edi
mov [eax+PROC_BASE+APPDATA.fpu_handler], 0
mov [eax+PROC_BASE+APPDATA.sse_handler], 0
mov ecx, 512/4
jmp @F
.no_SSE:
mov ecx, eax
mov ebx, eax
shl eax, 7
mov eax, edi
shl eax, 8
mov ebx, edi
shl edi, 7
shl ebx, 4
sub eax, ebx ;eax*=112
add eax, [fpu_data]
shl ecx, 8
mov [ecx+PROC_BASE+APPDATA.fpu_state], eax
mov [ecx+PROC_BASE+APPDATA.fpu_handler], 0
mov [ecx+PROC_BASE+APPDATA.sse_handler], 0
.m1:
sub edi, ebx ;edi*=112
add edi, esi
mov [eax+PROC_BASE+APPDATA.fpu_state], edi
mov [eax+PROC_BASE+APPDATA.fpu_handler], 0
mov [eax+PROC_BASE+APPDATA.sse_handler], 0
mov ecx, 112/4
@@:
rep movsd
mov ebx,[slot]
cmp ebx,[TASK_COUNT]
jle .noinc