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Rev Age Author Path Log message Diff
703 6707 d 5 h jermar /kernel/trunk/ Memory management work.
- vm.* -> as.* (as like address space is, imho, more fitting)
- Don't do TLB shootdown on vm_install(). Some architectures only need to call tlb_invalidate_asid().
- Don't allocate all frames for as_area in as_area_create(), but let them be allocated on-demand by as_page_fault().
- Add high-level page fault handler as_page_fault().
- Add as_area_load_mapping().
 
674 6716 d 7 h cejka /kernel/trunk/ Support for printing float numbers in kernel removed.  
655 6731 d 0 h jermar /kernel/trunk/arch/ Compilation fixes.  
635 6734 d 18 h palkovsky /kernel/trunk/ Fixed kconsole resolution of similar commands.
Add commands to debugger to allow for simple profiling or
calling debug actions if needed.
 
627 6736 d 1 h jermar /kernel/trunk/ Fix ia64 and sparc64 to compile with new atomic_t.
Fix rwlock test #5 and semaphore test #1 to compile with new atomic_t.

sparc64 work.
TBA must be set before a function call when MMU is switched off.
 
625 6736 d 2 h palkovsky /kernel/trunk/ We are now almost -Wall clean.
- redefined atomic_t
- deleted many, many unused variables
- some minor code cleanups found using compiler warning.
 
622 6736 d 22 h palkovsky /kernel/trunk/ Better gcc CALLER implementation  
614 6738 d 17 h palkovsky /kernel/trunk/ Added support for mips breakpoints.
We have a kind of kernel debugger :-)
Breakpoints on JMP/Branch instructions are not supported and
they are reported after the breakpoint is fired and exited as
a BranchDelay exception. If we found a way, how to detect these
instructions, we would be able to support them as 'one-time' breakpoints.
 
610 6739 d 1 h palkovsky /kernel/trunk/arch/mips32/ Cleanup of unnecessary things.  
606 6739 d 3 h palkovsky /kernel/trunk/ Small kconsole readline changes.
Some mips tweaks to allow for real keyboard support in indy.
 
600 6740 d 3 h jermar /kernel/trunk/arch/mips32/ Different sizes of TLB on mips32.
R4000 has 48 entries, 4kc has only 16 entries.
 
599 6740 d 4 h jermar /kernel/trunk/arch/mips32/ Fixes for mips32 invalidation functions.  
594 6740 d 23 h jermar /kernel/trunk/ ptlb command (currently usable on mips32 only).  
590 6741 d 0 h palkovsky /kernel/trunk/ Move all MIPS exceptions to generic dispatcher.
Align size in malloc() to __native size, some architectures
don't like it unaligned.
 
581 6741 d 6 h palkovsky /kernel/trunk/ Small debug changes.  
578 6741 d 16 h palkovsky /kernel/trunk/ Added exception printing.
It does not work correctly on SMP architectures :-/
Preemption error....
 
575 6741 d 18 h palkovsky /kernel/trunk/ Added generic exc_register/exc_dispatch functions,
copied from ia32 architecture. Currently only mips32 uses them.

The chardev_t can now be both input & output device (was
needed for serial driver).

Broken other architectures - ia64, sparc, powerpc will not compile.

Mips32 supports input on all msim, gxemul, indy(tested emulation
in gxemul, loses characters), simics. Simics serial line
is done using polling, I was unable to make it produce
an interrupt when the key was pressed.
 
574 6742 d 0 h palkovsky /kernel/trunk/ Merged msim & gxemul native keyboards.  
573 6742 d 0 h palkovsky /kernel/trunk/ Added MIPS ARC memory initializaiton.  
567 6743 d 18 h palkovsky /kernel/trunk/ Added simple support for arc keyboards on mips.  

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