Subversion Repositories HelenOS

Rev

Go to most recent revision | Show changed files | Details | Compare with Previous | Blame | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
2188 6270 d 14 h decky /trunk/ new user space testing framework (unfinished)  
2141 6280 d 4 h jermar /trunk/ The Ultimate Solution To Illegal Virtual Aliases.
It is better to avoid them completely than to fight them.
Switch the sparc64 port to 16K pages. The TLBs and TSBs
continue to operate with 8K pages only. Page tables and
other generic parts operate with 16K pages.

Because the MMU doesn't support 16K directly, each 16K
page is emulated by a pair of 8K pages. With 16K pages,
illegal aliases cannot be created in 16K D-cache.
 
2071 6349 d 7 h jermar /trunk/ (c) versus (C)  
2015 6388 d 7 h jermar /trunk/ Rework support for virtually indexed cache.
Instead of repeatedly flushing the data cache, which was a huge overkill, refuse to create an illegal address alias
in the kernel (again) and allocate appropriate page color in userspace instead. Extend the detection also to
SYS_PHYSMEM_MAP syscall.

Add support for tracking physical memory areas mappable by SYS_PHYSMEM_MAP.

Lots of coding style changes.
 
1866 6484 d 7 h jermar /trunk/uspace/ Indentation and formatting facelift for libc.
Libc headers now have C99 compliant guards.
 
1787 6539 d 9 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1719 6564 d 7 h decky /uspace/trunk/ big code cleanup, compile with -Wall -Werror to enforce better coding
there is currently one warning that requires attention, please review
 
1701 6567 d 16 h palkovsky /uspace/trunk/libc/generic/ Doc update  
1653 6573 d 8 h cejka /uspace/trunk/ Doxygen comments.  
1596 6574 d 20 h palkovsky /uspace/trunk/ Added basic klog.
Added ipc tester.
TODO: add serializing functions to psthread, so that the lines in klog won't intermix.
 
1547 6577 d 13 h palkovsky /uspace/trunk/ AS_AREA_CACHEABLE not needed anymore for sharing.
Added icons to console.
 
1501 6578 d 16 h palkovsky /uspace/trunk/ Allocation function for allocating free areas for mmap, map_physmem etc.  
1462 6580 d 14 h palkovsky /uspace/trunk/ Changed according to as_area_send/recv change.  
1453 6581 d 10 h palkovsky /uspace/trunk/ Modified console to use new async framework.  
1452 6581 d 10 h palkovsky /uspace/trunk/libc/ Added some additional functionality.  
1449 6582 d 11 h palkovsky /uspace/trunk/ Started porting tetris.  
1442 6582 d 22 h palkovsky /uspace/trunk/libc/generic/ Fixed bad order when reading time.  
1441 6583 d 4 h palkovsky /uspace/trunk/ Added support for async_wait_timeout.  
1439 6583 d 5 h palkovsky /uspace/trunk/libc/generic/ Correct realtime clock communication  
1435 6583 d 9 h palkovsky /uspace/trunk/ Rough implementation of gettimeofday.
IPC_M_RECV_AS doesn't allow us to specify additional user parametrs. That
doesn't seem to be very configurable :-/