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All exceptions use Interrupt Gate

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Better FPU exception handler
Code cleanups
Correct save_registers for i40 handler (syscall trace)
Updated memmap.inc

git-svn-id: svn://kolibrios.org@6 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Ivan Poddubny
2005-10-13 17:50:36 +00:00
parent bc47ee30d7
commit 2e93336e82
6 changed files with 173 additions and 380 deletions
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24
kernel/trunk/memmap.inc
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@@ -51,12 +51,10 @@
;
;!!!
; 5000 -> 5FFF save_syscall_data - syscall trace
; 6000 -> 63FF reg1 array - for i40 (first parts of saved TSS descriptor)
; 6400 -> 67FF reg2 array - same thing, second part
; 6800 -> 68FF used i40 (1 if used, 0 if free), first element not used
; 6000 -> 68FF free
; 6900 -> 6EFF saved picture under mouse pointer
;
; 6F00 -> 7FFF i38 stack (4,25Kb)
; 6F00 -> 7FFF free
;
; 8000 -> A3FF used FLOPPY driver
;
@@ -65,11 +63,10 @@
; B000 -> B005 jump address for irq0 (task switch)
; B008 -> B00B count of ticks remaining to updating CPU usage info
;
; B060 -> B07F fpu error handler's stack
; B080 -> B0FF fpu_tss -> temporary TSS for FPU context switching
; B060 -> B0FF free
; B100 -> B2FF IDT
; B300 -> BAFF tasknum array - for i40 handler
; BB00 -> BEFF free
; B300 -> BEFF free
;!!!
; BF00 -> BFFF bytes, 1 if process running/memory in use
@@ -137,9 +134,9 @@
; 30000 -> 36FFF basic text font II
; 37000 -> 3BFFF basic text font I
; 40000 -> 4FFFF data of retrieved disks and partitions (Mario79)
; 50000 -> 500FF TSS of scheduler
; 50000 -> 500FF free
; 51000 -> 54000 esp0,esp1,esp2
; 5F000 -> 5FFFF schedulers stack
; 5F000 -> 5FFFF free
; 60000 -> 7FFFF paging tables
; 80000 -> 8FFFF additional app info, in 256 byte steps - 256 entries
;
@@ -171,7 +168,7 @@
; 284000 -> 28FFFF free
;
; 290000 -> 297FFF TSS's of interrupts
; 298000 -> 29FFFF TSS's of SYSTEM interrupts - 256 entries
; 298000 -> 29FFFF free
; 2A0000 -> 2B00ff wav device data
; 2C0000 -> 2C3fff button info
;
@@ -213,7 +210,6 @@
;
; 800000 -> BFFFFF mapped to LFB
;
; C00000 -> DFFFFF * Application information
;
; C00000 -> C01FFF draw_data - 256 entries
;
@@ -227,8 +223,8 @@
; - system interrupt stacks
; - 256 entries * 4096 step
;
; D20000 -> DA8000 TSS and IO map for (2048*8)=16384 ports
; (128+2048)*256 = 557956 = 0x88000
; D20000 -> F28000 TSS and IO map for (8192*8)=65536 ports
; (128+8192)*256 = 557956 = 0x88000
;
; 1000000 -> 3FFFFFF for applications
;