1) high LFB
2) ixed fat12 & RD write error git-svn-id: svn://kolibrios.org@400 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
parent
052bff4128
commit
907e29249b
@ -598,6 +598,8 @@ fat_get_name:
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@@:
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cmp byte [edi+11], 0xF
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jz .longname
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test byte [edi+11], 8
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jnz .no
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push ecx
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push edi ebp
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test byte [ebp-4], 1
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@ -1800,7 +1802,7 @@ fs_RamdiskRewrite:
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; lea eax, [edi-(RAMDISK_FAT)]
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mov eax, edi
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sub edi, RAMDISK_FAT
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sub eax, RAMDISK_FAT
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shr eax, 1 ; eax = cluster
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mov word [edi], 0xFFF ; mark as last cluster
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@ -255,9 +255,11 @@ skin_data equ (OS_BASE+0x0778000)
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tss_data equ (OS_BASE+0x780000)
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draw_data equ (OS_BASE+0x988000)
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HEAP_BASE equ (OS_BASE+0x01000000)
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tmp_page_tab equ 0x98B000; draw_data+sizeof(drw_data)
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LFB_BASE equ 0x7DC00000
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HEAP_BASE equ (OS_BASE+tmp_page_tab)
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LFB_BASE equ 0xFE000000
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page_tabs equ 0x7FC00000
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master_tab equ 0x7FDFF000
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@ -267,7 +269,7 @@ sys_pgdir equ (OS_BASE+0x00050000)
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sys_pgmap equ (OS_BASE+0x00052000)
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new_app_base equ 0x01000000 ; 0= flat
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new_app_base equ 0; 0x01000000
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twdw equ (CURRENT_TASK-window_data)
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@ -248,10 +248,9 @@ proc init_LFB
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bt [cpu_caps], CAPS_PSE
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jnc .map_page_tables
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or esi, PG_LARGE+PG_UW
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shr edx, 20
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mov ecx, edx
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mov edx, sys_pgdir+(LFB_BASE shr 20)
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@@:
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mov [sys_pgdir+edx], esi
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mov [edx], esi
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add edx, 4
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add esi, 0x00400000
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dec edi
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@ -259,7 +258,7 @@ proc init_LFB
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bt [cpu_caps], CAPS_PGE
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jnc @F
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or dword [sys_pgdir+ecx], PG_GLOBAL
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or dword [sys_pgdir+(LFB_BASE shr 20)], PG_GLOBAL
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@@:
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mov dword [LFBAddress], LFB_BASE
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mov eax, cr3 ;flush TLB
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@ -50,13 +50,18 @@ align 32
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SYSENTER_VAR equ 0
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sysenter_entry:
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; Íàñòðàèâàåì ñòåê
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cli
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push eax
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mov eax, [ss:CURRENT_TASK]
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shl eax, 8
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mov eax, [ss:SLOT_BASE + eax + APPDATA.pl0_stack]
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lea esp, [ss:eax + RING0_STACK_SIZE] ; configure ESP
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mov eax, [ss:sysenter_stack - 4] ; eax - original eax, from app
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; cli sysenter clear IF
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; push eax
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; mov eax, [ss:CURRENT_TASK]
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; shl eax, 8
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; mov eax, [ss:SLOT_BASE + eax + APPDATA.pl0_stack]
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; lea esp, [eax + RING0_STACK_SIZE] ; configure ESP
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; mov eax, [ss:sysenter_stack - 4] ; eax - original eax, from app
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mov esp, [ss:CURRENT_TASK]
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shl esp, 8
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mov esp, [ss:SLOT_BASE + esp + APPDATA.pl0_stack]
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add esp, RING0_STACK_SIZE ; configure ESP
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sti
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;------------------
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push ds es
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@ -93,15 +98,22 @@ sysenter_entry:
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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align 32
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syscall_entry:
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cli
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; cli syscall clear IF
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xchg ecx, [esp]
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mov [SYSENTER_VAR + 4], esp
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mov [ss:sysenter_stack - 4], eax
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mov eax, [ss:CURRENT_TASK]
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shl eax, 8
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mov eax, [ss:SLOT_BASE + eax + APPDATA.pl0_stack]
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lea esp, [ss:eax + RING0_STACK_SIZE] ; configure ESP
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mov eax, [ss:sysenter_stack - 4] ; eax - original eax, from app
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; mov [ss:sysenter_stack - 4], eax
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; mov eax, [ss:CURRENT_TASK]
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; shl eax, 8
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; mov eax, [ss:SLOT_BASE + eax + APPDATA.pl0_stack]
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; lea esp, [eax + RING0_STACK_SIZE] ; configure ESP
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; mov eax, [ss:sysenter_stack - 4] ; eax - original eax, from app
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mov esp, [ss:CURRENT_TASK]
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shl esp, 8
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mov esp, [ss:SLOT_BASE + esp + APPDATA.pl0_stack]
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add esp, RING0_STACK_SIZE ; configure ESP
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sti
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;------------------
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push ds es
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@ -127,6 +139,8 @@ syscall_entry:
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popad
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pop es ds
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;------------------
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cli
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mov esp, [SYSENTER_VAR + 4]
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xchg ecx, [esp]
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sysret
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@ -226,7 +226,6 @@ end if
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mov eax, [save_cr3]
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call set_cr3
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; popfd
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xor ebx, ebx
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mov [application_table_status],ebx ;unlock application_table_status mutex
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mov eax,[process_number] ;set result
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@ -235,7 +234,6 @@ end if
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mov eax, [save_cr3]
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call set_cr3
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.err:
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; popfd
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.err_hdr:
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stdcall kernel_free,[file_base]
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.err_file:
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@ -334,9 +332,7 @@ proc get_new_process_place
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cmp eax,256
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jge .failed ;it should be <256
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mov word [ebx+0xa],9 ;set process state to 9 (for slot after hight boundary)
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; mov [new_process_place], eax
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ret
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.failed:
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xor eax,eax
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ret
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@ -393,20 +389,19 @@ proc create_app_space stdcall, app_size:dword,img_base:dword,img_size:dword
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stdcall map_page,[tmp_task_pdir],eax,dword PG_SW
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mov edi, [tmp_task_pdir]
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mov ecx, (LFB_BASE shr 20)/4 ;(page_tabs shr 20)/4
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mov ecx, (page_tabs shr 20)/4
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xor eax, eax
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rep stosd
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mov esi, sys_pgdir+(LFB_BASE shr 20) ;(OS_BASE shr 20)
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mov eax, [dir_addr]
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or eax, PG_SW
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stosd
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mov esi, sys_pgdir+(OS_BASE shr 20)
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mov ecx, (OS_BASE shr 20)/4
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cld
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rep movsd
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mov edi, [tmp_task_pdir]
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mov eax, [dir_addr]
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or eax, PG_SW
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mov [edi+(page_tabs shr 20)], eax
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mov eax, [dir_addr]
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call set_cr3
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@ -531,7 +526,6 @@ proc destroy_app_space stdcall, pg_dir:dword
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xor edx,edx
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mov eax,0x2
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mov ebx, [pg_dir]
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.loop:
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;eax = current slot of process
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mov ecx,eax
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@ -557,7 +551,7 @@ proc destroy_app_space stdcall, pg_dir:dword
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and eax, not 0xFFF
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stdcall map_page,[tmp_task_pdir],eax,dword PG_SW
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mov esi, [tmp_task_pdir]
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mov edi, (LFB_BASE shr 20)/4
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mov edi, (page_tabs shr 20)/4
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.destroy:
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mov eax, [esi]
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test eax, 1
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@ -1889,12 +1889,13 @@ fs_FloppyRewrite:
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repnz scasw
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mov al, ERROR_DISK_FULL
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jnz .ret
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dec edi
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dec edi
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; lea eax, [edi-FLOPPY_FAT]
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mov eax, edi
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sub edi, FLOPPY_FAT
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sub eax, FLOPPY_FAT
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shr eax, 1 ; eax = cluster
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mov word [edi], 0xFFF ; mark as last cluster
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@ -3,8 +3,6 @@ MEM_WB equ 6 ;write-back memory
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MEM_WC equ 1 ;write combined memory
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MEM_UC equ 0 ;uncached memory
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tmp_page_tab equ 0x1000000 ; HEAP_BASE
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align 4
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proc mem_test
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@ -53,19 +51,21 @@ proc init_mem
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xor eax, eax
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mov edi, sys_pgdir-OS_BASE
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mov ecx, 2048
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mov ecx, 4096/4
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cld
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rep stosd
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mov edx, sys_pgdir-OS_BASE
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; bt [cpu_caps], CAPS_PSE
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; jnc .no_PSE
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mov edx, (sys_pgdir-OS_BASE)+ 0x800; (OS_BASE shr 20)
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bt [cpu_caps-OS_BASE], CAPS_PSE
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jnc .no_PSE
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mov ebx, cr4
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or ebx, CR4_PSE
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mov eax, PG_LARGE+PG_SW
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bt [cpu_caps-OS_BASE], CAPS_PGE
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jnc @F
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or eax, PG_GLOBAL
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or ebx, CR4_PGE
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@@:
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@ -73,35 +73,23 @@ proc init_mem
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sub [pg_data.kernel_tables-OS_BASE], 2
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mov [edx], eax
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mov [edx+(OS_BASE shr 20)], eax
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add eax, 0x00400000
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mov [edx+4], eax
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mov [edx+(OS_BASE shr 20)+4], eax
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add eax, 0x00400000
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add edx, 8
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mov [edx+8], eax
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mov [edx+(OS_BASE shr 20)+8], eax
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add eax, 0x00400000
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mov [edx+12], eax
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mov [edx+(OS_BASE shr 20)+12], eax
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add edx, (OS_BASE shr 20)+16
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add eax, 0x00400000
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; mov eax, 0x800000+PG_SW
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; mov ecx, (HEAP_BASE-0x800000)/4096
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; jmp .map_low
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;.no_PSE:
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; mov eax, PG_SW
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; mov ecx, HEAP_BASE/4096
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;.map_low:
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mov eax, 0x800000+PG_SW
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mov ecx, (tmp_page_tab-0x800000)/4096
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jmp .map_low
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.no_PSE:
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mov eax, PG_SW
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mov ecx, tmp_page_tab/4096
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.map_low:
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mov edi, tmp_page_tab
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;@@: ;
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; stosd
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; add eax, 0x1000
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; dec ecx
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; jnz @B
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@@: ;
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stosd
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add eax, 0x1000
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dec ecx
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jnz @B
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mov ecx, [pg_data.kernel_tables-OS_BASE]
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shl ecx, 10
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@ -120,9 +108,17 @@ proc init_mem
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jnz .map_kernel_tabs
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mov dword [sys_pgdir-OS_BASE+(page_tabs shr 20)], sys_pgdir+PG_SW-OS_BASE
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mov edi, (sys_pgdir-OS_BASE)
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lea esi, [edi+(OS_BASE shr 20)]
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movsd
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movsd
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movsd
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ret
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endp
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align 4
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proc init_page_map
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@ -158,7 +154,7 @@ proc init_page_map
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shl eax, cl
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mov [edi], eax
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add edi, OS_BASE
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mov [page_start-OS_BASE], edi; sys_pgmap+384
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mov [page_start-OS_BASE], edi;
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mov ebx, sys_pgmap
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add ebx, [pg_data.pagemap_size-OS_BASE]
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@ -225,9 +225,8 @@ high_code:
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mov dword [sys_pgdir], 0
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mov dword [sys_pgdir+4], 0
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mov dword [sys_pgdir+8], 0
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mov dword [sys_pgdir+12], 0
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mov eax, sys_pgdir-OS_BASE
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mov eax, cr3
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mov cr3, eax
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; SAVE REAL MODE VARIABLES
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@ -24,7 +24,11 @@
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;
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; Runtime:
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;
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; 0000 -> 1FFF window_data - 256 entries
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; 0x00000000 -> 0x7FBFFFFF application 2Gb-4Mb
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; 0x7FC00000 -> 0x7FFFFFFF page tables 4Mb
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; 0x80000000 -> 1FFF window_data - 256 entries
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;
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; 0000 dword x start
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; 0004 dword y start
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@ -119,90 +123,103 @@
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; FFF5 byte 1 do not draw pointer
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; FFFF byte do not change task for 1/100 sec.
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;
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; 10000 -> 3DBFF kernel, 32-bit run-time code (up to 183 Kb)
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; 3DC00 -> 3EBFF stack at boot time (4Kb)
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; 3EC00 -> 3F5FF basic text font II
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; 3F600 -> 3FFFF basic text font I
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; 40000 -> 4FFFF data of retrieved disks and partitions (Mario79)
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; 0x80010000 -> 3DBFF kernel, 32-bit run-time code (up to 183 Kb)
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; 0x8003DC00 -> 3EBFF stack at boot time (4Kb)
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; 0x8003EC00 -> 3F5FF basic text font II
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; 0x8003F600 -> 3FFFF basic text font I
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; 0x80040000 -> 4FFFF data of retrieved disks and partitions (Mario79)
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; 50000 -> 50FFF main page directory
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; 50200 -> 5FFFF pages bitmap
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; 0x80050000 -> 50FFF main page directory
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; 0x80050200 -> 5FFFF pages bitmap
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; 60000 -> 7FFFF free (128 Kb)
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; 80000 -> 8FFFF additional app info, in 256 byte steps - 256 entries
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; 0x80060000 -> 7FFFF free (128 Kb)
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; 0x80080000 -> 8FFFF additional app info, in 256 byte steps - 256 entries
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;
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; 00 11db name of app running
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; 10 108db floating point unit save area
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; 7f byte 0= no fpu saved , 1= fpu saved to 0x10 -> restore
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; 80 dword address of random shaped window area
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; 84 byte shape area scale
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; 88 dword free
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; 8C dword application memory size
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; 90 dword window X position save
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; 94 dword window Y position save
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; 98 dword window X size save
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; 9C dword window Y size save
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; A0 dword IPC memory start
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; A4 dword IPC memory size
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; A8 dword event bits: mouse, stack,..
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; AC dword 0 or debugger slot
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; B0 dword free
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; B4 byte keyboard mode: 0 = keymap, 1 = scancodes
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; B8 dword physical address of directory table
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; BC dword address of debug event memory
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; C0 5 dd thread debug registers: DR0,DR1,DR2,DR3,DR7
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; 00 11db name of app running
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; 10 dword pointer to fpu save area
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; 14 dword event count
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; 18 dword user fpu exceptoins handler
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; 1c dword user sse exceptions handler
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; 20 dword PL0 stack base
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; 24 dword user heap base
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; 28 dword user heap top
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; 2c dword window cursor handle
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; 30 dword first event in list
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; 34 dword last event in list
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; 38 dword first kernel object in list
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; 3c dword last kernel object in list
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;
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; 90000 -> 9FFFF tmp
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; A0000 -> AFFFF screen access area
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; B0000 -> FFFFF bios rest in peace -area
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; 100000 -> 27FFFF diskette image
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; 280000 -> 281FFF ramdisk fat
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; 282000 -> 283FFF floppy fat
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; 40-7F unused
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;
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; 284000 -> 29FFFF free (112 Kb)
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; 80 dword address of random shaped window area
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; 84 byte shape area scale
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; 88 dword free
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; 8C dword application memory size
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; 90 dword window X position save
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; 94 dword window Y position save
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; 98 dword window X size save
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; 9C dword window Y size save
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; A0 dword IPC memory start
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; A4 dword IPC memory size
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; A8 dword event bits: mouse, stack,..
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; AC dword 0 or debugger slot
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; B0 dword free
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; B4 byte keyboard mode: 0 = keymap, 1 = scancodes
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; B8 dword physical address of directory table
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; BC dword address of debug event memory
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; C0 5 dd thread debug registers: DR0,DR1,DR2,DR3,DR7
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;
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; 2A0000 -> 2B00ff wav device data
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; 2C0000 -> 2C3fff button info
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; 0x80090000 -> 9FFFF tmp
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; 0x800A0000 -> AFFFF screen access area
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; 0x800B0000 -> FFFFF bios rest in peace -area
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; 0x80100000 -> 27FFFF diskette image
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; 0x80280000 -> 281FFF ramdisk fat
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; 0x80282000 -> 283FFF floppy fat
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;
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; 0000 word number of buttons
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; 0x80284000 -> 29FFFF free (112 Kb)
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;
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; 0x802A0000 -> 2B00ff wav device data
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; 0x802C0000 -> 2C3fff button info
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;
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; 0000 word number of buttons
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; first button entry at 0x10
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; +0000 word process number
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; +0002 word button id number : bits 00-15
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; +0004 word x start
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; +0006 word x size
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; +0008 word y start
|
||||
; +000A word y size
|
||||
; +000C word button id number : bits 16-31
|
||||
; +0000 word process number
|
||||
; +0002 word button id number : bits 00-15
|
||||
; +0004 word x start
|
||||
; +0006 word x size
|
||||
; +0008 word y start
|
||||
; +000A word y size
|
||||
; +000C word button id number : bits 16-31
|
||||
;
|
||||
; 2C4000 -> 2CFFFF free (48Kb)
|
||||
; 0x802C4000 -> 2CFFFF free (48Kb)
|
||||
;
|
||||
; 2D0000 -> 2DFFFF reserved port area
|
||||
; 0x802D0000 -> 2DFFFF reserved port area
|
||||
;
|
||||
; 0000 dword no of port areas reserved
|
||||
; 0010 dword process id
|
||||
; dword start port
|
||||
; dword end port
|
||||
; dword 0
|
||||
; 0000 dword no of port areas reserved
|
||||
; 0010 dword process id
|
||||
; dword start port
|
||||
; dword end port
|
||||
; dword 0
|
||||
;
|
||||
; 2E0000 -> 2EFFFF irq data area
|
||||
; 2F0000 -> 2FFFFF low memory save
|
||||
; 0x802E0000 -> 2EFFFF irq data area
|
||||
; 0x802F0000 -> 2FFFFF low memory save
|
||||
;
|
||||
; 300000 -> 45FFFF background image, max 1,375 M
|
||||
; 0x80300000 -> 45FFFF background image, max 1,375 M
|
||||
;
|
||||
; 460000 -> 5FFFFF display info
|
||||
; 0x80460000 -> 5FFFFF display info
|
||||
;
|
||||
; 600000 -> 6FFFFF hd cache
|
||||
; 0x80600000 -> 6FFFFF hd cache
|
||||
;
|
||||
; 700000 -> 71ffff tcp memory (128 kb)
|
||||
; 720000 -> 75ffff free (256 kb)
|
||||
; 0x80700000 -> 71ffff tcp memory (128 kb)
|
||||
; 0x80720000 -> 75ffff free (256 kb)
|
||||
;
|
||||
; 760000 -> 76ffff !vrr driver
|
||||
; 770000 -> 777fff tcp memory ( 32 kb)
|
||||
; 0x80760000 -> 76ffff !vrr driver
|
||||
; 0x80770000 -> 777fff tcp memory ( 32 kb)
|
||||
;
|
||||
; 780000 -> 987FFF TSS and IO map for (8192*8)=65536 ports
|
||||
; (128+8192)*256 = 2129920 = 0x208000
|
||||
; 0x80780000 -> 0x80987FFF TSS and IO map for (8192*8)=65536 ports
|
||||
; (128+8192)*256 = 2129920 = 0x208000
|
||||
;
|
||||
; 988000 -> 98AFFF draw_data - 256 entries
|
||||
; 0x80988000 -> 0x8098AFFF draw_data - 256 entries
|
||||
;
|
||||
; 00 dword draw limit - x start
|
||||
; 04 dword draw limit - y start
|
||||
@ -210,15 +227,12 @@
|
||||
; 0C dword draw limit - y end
|
||||
;
|
||||
;
|
||||
; 0x0098B000 -> kernel heap
|
||||
;
|
||||
; 0x01FFFFFF heap min limit
|
||||
; 0x7DBFFFFF heap max limit
|
||||
; 0x7DC00000 -> 0x7FBFFFFF LFB 32Mb
|
||||
; 0x7DC00000 -> 0x7E3FFFFF application available LFB 8Mb
|
||||
; 0x7E400000 -> 0x7FBFFFFF kernel LFB part 24 Mb
|
||||
; 0x7FC00000 -> 0x7FFFFFFF page tables 4Mb
|
||||
; 0x80000000 -> 0xFFFFFFFF application 2Gb
|
||||
|
||||
; 0x8098B000 -> kernel heap
|
||||
; 0x81FFFFFF heap min limit
|
||||
; 0xFDFFFFFF heap max limit
|
||||
|
||||
; 0xFE000000 -> 0xFFFFFFFF LFB 32Mb
|
||||
; 0xFE000000 -> 0xFE7FFFFF application available LFB 8Mb
|
||||
; 0xFE800000 -> 0xFFFFFFFF kernel LFB part 24 Mb
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user