Subversion Repositories HelenOS-historic

Rev

Go to most recent revision | Show changed files | Directory listing | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
1428 6572 d 18 h palkovsky /kernel/trunk/generic/ Added 256K slab, so that AMD can boot (until ELF loader is fixed).
Added AS_AREA_RECV so that the caller can receive AS_AREA.
 
1427 6572 d 18 h palkovsky /uspace/trunk/ Added functions to async framework for reasonable sending asynchronous
messages.
 
1426 6572 d 19 h jermar /kernel/trunk/generic/src/mm/ Support for sharing address space areas backed up by ELF image.  
1425 6572 d 20 h jermar /kernel/trunk/generic/ Make address space backend data a union.  
1424 6572 d 23 h jermar /kernel/trunk/ Move the sharing functionality to address space area backends.
Add backend for continuous regions of physical memory.
Sharing for these areas works automagically now.
 
1423 6573 d 3 h jermar /kernel/trunk/ Update page fault handlers to distinguish between different access modes that had caused the page fault.  
1422 6573 d 5 h jermar /kernel/trunk/ Modify ia64 linker script to make compilation with gcc 4.1.x possible.  
1421 6573 d 5 h jermar /uspace/trunk/libc/arch/ia64/ Change ia64 linker script to suppress warnings about discarded section that appear when compiled with gcc 4.1.x  
1420 6573 d 5 h jermar /kernel/trunk/ Upgrade toolchain to use gcc 4.1.1.
ia64 still cannot be built with combination of binutils 2.16.1 and gcc 4.1.x
 
1419 6574 d 19 h jermar /uspace/trunk/tetris/ Import BSD tetris from OpenBSD.
Needs to be integrated and ported.
 
1418 6574 d 19 h jermar /uspace/trunk/ Sync with kernel.
Args for IPC_M_AS_AREA_SEND changed.
 
1417 6574 d 19 h jermar /kernel/trunk/generic/ Modify as_area_share() to accept destination area flags bitmask from the sender
(i.e. the sender can limit access mode to the shared area for the recipient).
Modify IPC_M_AS_AREA_SEND code to support this. Arguments for sender: arg1=as_area,
arg2=size, arg3=flags_mask.

The mechanism seems to work, but the page fault handlers need to be altered to
distinguish between faults under different access modes.
 
1416 6575 d 6 h jermar /kernel/trunk/generic/ Make implementation of condition variables compliant with their definition.
Signal operation must become a no-op if there is no thread in the wait operation.
Remove condvar_trywait() which has no meaning after this change.
 
1415 6575 d 7 h jermar /kernel/trunk/generic/ Some renaming to prevent confusion.
as_lock -> inactive_as_with_asid_lock
as_t::refcount -> as_t::cpu_refcount
 
1414 6575 d 8 h jermar /kernel/trunk/generic/src/synch/ Small fixes in futex.c.
PTE_GET_FRAME() returns frame address, not PFN.
Update comments.
 
1413 6575 d 18 h jermar /kernel/trunk/generic/ Reimplement memory sharing. Currently, only
anonymous address space areas can be shared.
 
1412 6575 d 19 h jermar /uspace/trunk/init/ test_as_send() -> test_as_area_send()  
1411 6575 d 23 h jermar /kernel/trunk/ Modify the hierarchy of page fault handlers to pass access mode that caused the fault.
Architectures are required to pass either PF_ACCESS_READ, PF_ACCESS_WRITE or PF_ACCESS_EXEC
to as_page_fault(), depending on the cause of the fault.
 
1410 6576 d 3 h jermar /kernel/trunk/arch/sparc64/ Modify sparc64 to choose optimal page size in each invocation of hw_map().
Use hw_map() to map keyboard device memory.
 
1409 6576 d 17 h jermar /kernel/trunk/generic/ Some shared memory stuff (not completed).
Support for address space area backends.
Add ELF and anonymous memory backends.
 
1408 6576 d 19 h palkovsky /uspace/trunk/libc/generic/ Fix gcc mips bug.  
1407 6577 d 5 h palkovsky /uspace/trunk/libc/ Small updates to asynchronous framework.  
1406 6577 d 23 h jermar /uspace/trunk/libc/ Change linker scripts so that heap a dedicated address space area can be allocated for heap.
This will be essential in separating anonymous memory and memory backed by some other memory object.
 
1405 6578 d 1 h decky /uspace/trunk/libc/generic/ fix syntax bug  
1404 6578 d 5 h palkovsky /uspace/trunk/ Added some cleanups.  
1403 6578 d 7 h jermar /kernel/trunk/generic/src/mm/ Fixes of the used_space management code.
Switch as_area_destroy() and as_area_resize() to use the used_space map.
as_area_steal() not switched as it will undergo further changes.
 
1402 6578 d 19 h decky /uspace/trunk/ add missing stuff  
1401 6578 d 19 h decky /boot/trunk/arch/ppc64/loader/ add missing stuff to compile  
1400 6578 d 20 h decky /uspace/trunk/ initial ppc64 support  
1399 6578 d 20 h decky /kernel/trunk/arch/ppc64/include/ small fixes  
1398 6578 d 20 h decky /kernel/trunk/arch/ port ppc32 changes to ppc64 (raw)  
1397 6578 d 20 h palkovsky /uspace/trunk/fb/ Fixed bad colors in mips framebuffer.  
1396 6578 d 20 h palkovsky /kernel/trunk/ Fixed mips to compile with fb (missing hw_map).
Fixed mips hw virt/phys addresses of fb.
Moved fb_init to post_mm, because it needs malloc().
 
1395 6578 d 20 h decky /boot/trunk/arch/ppc64/ port ppc32 changes to ppc64 (raw)  
1394 6578 d 21 h palkovsky /uspace/trunk/libc/include/ Added missing file.  
1393 6578 d 21 h palkovsky /uspace/trunk/ Fixed bad Makefile.  
1392 6578 d 21 h palkovsky /uspace/trunk/ Merged libadt into libc.
Made lot of psthread and thread stuff thread-safe.
Added new driver framework for easy C connection programming.
Changed FB code to use new API.
 
1391 6578 d 21 h palkovsky /uspace/trunk/libc/arch/ia32/src/ Psthread context switch made %edi dirty, which contradicts ABI. Fixed.  
1390 6578 d 21 h decky /kernel/trunk/arch/ppc32/src/mm/ fixes  
1389 6578 d 22 h decky /kernel/trunk/ minor changes
ppc32: identically map the whole physical memory
fix page hash table refill logic