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Rev Age Author Path Log message Diff
1612 6524 d 3 h jermar /kernel/trunk/generic/src/lib/ Generic version of memcpy that is resistent towards unaligned memory accesses.  
1425 6533 d 23 h jermar /kernel/trunk/generic/ Make address space backend data a union.  
1424 6534 d 1 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 6534 d 5 h jermar /kernel/trunk/ Update page fault handlers to distinguish between different access modes that had caused the page fault.  
1411 6537 d 2 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.
 
1409 6537 d 20 h jermar /kernel/trunk/generic/ Some shared memory stuff (not completed).
Support for address space area backends.
Add ELF and anonymous memory backends.
 
1264 6560 d 7 h jermar /kernel/trunk/generic/ Improve Doxygen-comments.  
1248 6564 d 2 h jermar /kernel/trunk/ Add some @file doxygen comments and improve already existing comments.  
1239 6565 d 1 h jermar /kernel/trunk/generic/ Prevent race in as_area_send() by allowing the address space area to be
created with AS_AREA_ATTR_PARTIAL attribute.
 
1196 6575 d 6 h cejka /kernel/trunk/ Printf ported back from uspace to kernel.
Printf calls changed to match new conventions.
 
1100 6601 d 22 h palkovsky /kernel/trunk/ Cleanup of spinlocks, now compiles both ia32 and amd64 with
and without DEBUG_SPINLOCKS. Made spinlocks inline.
Moved syscall_handler to generic (it was identical for ia32,amd64 & mips32).
Made slightly faster syscall for ia32.
Made better interrupt routines for ia32.
Allow not saving non-scratch registers during interrupt on ia32,amd64,mips32.
Aligned interrupt handlers on ia32,amd64, this should prevent problems
with different instruction lengths.
 
1070 6605 d 9 h jermar /kernel/trunk/ More checks for address space area conflicts.  
1048 6606 d 4 h jermar /kernel/trunk/generic/ Restore interrupts when failing in as_remap().
Add check_area_conflicts() that checks whether address area overlaps with other areas.
Refuse to create writeable executable address space areas.
Rename as_area_t::size to as_area_t::pages.
 
1026 6606 d 19 h jermar /kernel/trunk/generic/ Support only anonymous address space areas.  
973 6608 d 7 h palkovsky /kernel/trunk/generic/ Added simpler userspace starting.  
963 6608 d 21 h jermar /kernel/trunk/generic/src/lib/ Fix bug in loading ELF segment.  
952 6609 d 3 h jermar /kernel/trunk/ Support for loading segments containing .bss section.  
938 6610 d 1 h jermar /kernel/trunk/ Basic support for loading ELF object files.
ia64, amd64, ia32 working.
mips32 requires some attention.
 
910 6617 d 5 h bondari /kernel/trunk/ ELF framework for all archs. SPARC V9 not tested to compile.  
882 6624 d 7 h jermar /kernel/trunk/generic/src/lib/ Improved version of generic memcpy().
Should improve frame buffer impression.
 

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