Subversion Repositories HelenOS-historic

Rev

Rev 534 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 534 Rev 832
Line 2... Line 2...
2 
 
 2 
 
3 
+ implement true memory management
 3 
+ implement true memory management
4 
  + [ia32] use int 0x15 ax=0xe820 to get memory map and memory size	[DONE]
 4 
  + [ia32] use int 0x15 ax=0xe820 to get memory map and memory size	[DONE]
5 
  + [mips] use some heuristics to get memory map and memory size
 5 
  + [mips] use some heuristics to get memory map and memory size
6 
  + reimplement heap so that it can allocate/deallocate
 6 
  + reimplement heap so that it can allocate/deallocate
7 
    itself frames as necessary
 7 
    itself frames as necessary						[DONE]
8 
  + provide native four-level portable page table interface		[DONE]
 8 
  + provide native four-level portable page table interface		[DONE]
9 
    + every architecture uses its native page table format
 9 
    + every architecture uses its native page table format
10 
    + kernel provides unified four-level page table interface
 10 
    + kernel provides unified four-level page table interface
11 
      for all architectures
 11 
      or page hash table interface to architectures
12 
  + track usage of frames containing middle-level page tables
 12 
  + deallocation of memory of empty page tables				[DONE]
13 
    (frame leak)
 - 
 
14 
 
 13 
 
15 
+ get user mode support for all architectures
 14 
+ get user mode support for all architectures
16 
 
 15 
 
17 
+ save/restore floating point context on context switch
16 
+ save/restore floating point context on context switch
18 
  + [ia32] lazy context switch using TS flag                            [DONE]
 17 
  + [ia32] lazy context switch using TS flag                            [DONE]