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Rev Age Author Path Log message Diff
614 6778 d 13 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.
 
611 6778 d 20 h jermar /kernel/trunk/generic/src/console/ Fix kconsole so that side-effect command shortcuts do not take effect.  
609 6778 d 21 h palkovsky /kernel/trunk/ added support for breakpoints to mips32  
608 6778 d 21 h palkovsky /kernel/trunk/generic/src/console/ intelligent retyping for set4  
607 6778 d 22 h palkovsky /kernel/trunk/ Fixed weird simics panic.
Run kconsole, if we panic. This currently works in gxemul,
simics. In mips we need to modify the simulator.
On ia32 we need a function, that would speak directly to the chip
and fetch the character using polling.
 
606 6778 d 23 h palkovsky /kernel/trunk/ Small kconsole readline changes.
Some mips tweaks to allow for real keyboard support in indy.
 
603 6779 d 16 h palkovsky /kernel/trunk/generic/src/ Added set4 command.  
602 6779 d 17 h palkovsky /kernel/trunk/ Symtab returns correct addresses even when symtab is befor bss.
Some tab completion optimization.
 
601 6779 d 18 h palkovsky /kernel/trunk/ Added some readline functionality to kconsole.
Arrows editing, history, tab completion.
 
597 6780 d 1 h jermar /kernel/trunk/ Finer grained TLB invalidate functions for ia32 and amd64. Not yet deployed.  
596 6780 d 14 h jermar /kernel/trunk/ kconsole cleanup.
Separate commands from the engine.
 
594 6780 d 19 h jermar /kernel/trunk/ ptlb command (currently usable on mips32 only).  
591 6780 d 20 h palkovsky /kernel/trunk/generic/src/ Fixes in new console.  
590 6780 d 20 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.
 
589 6780 d 21 h palkovsky /kernel/trunk/generic/src/console/ Added * operator to symbols.  
588 6780 d 22 h palkovsky /kernel/trunk/ Added support for backspace
- printing '\b' should move the cursor one char to the left
- backspace key should return '\b' to application
 
587 6780 d 22 h jermar /kernel/trunk/ Nasty hack for ppc32.
Main Makefile now passes -D$(ARCH) so that it is possible to have ugly architectural #ifdefs.
 
586 6780 d 22 h jermar /kernel/trunk/ Fix ppc32 and sparc64 to compile again.
Fix sparc64 to function again.
 
585 6780 d 22 h palkovsky /kernel/trunk/generic/ String constants without spaces are now supported by call commands.
For more we would need some lexer.
The call? commands are not compatibile with stdarg functions on AMD
architectures, because of the calling sequence.
 
582 6780 d 23 h palkovsky /kernel/trunk/generic/ Added calling of generic functions to kconsole.  
581 6781 d 2 h palkovsky /kernel/trunk/ Small debug changes.  
579 6781 d 3 h palkovsky /kernel/trunk/generic/src/ Removed unnecessary interrupts_disable from kconsole.
Fixed calling gets() with interrupts_disable.
 
578 6781 d 12 h palkovsky /kernel/trunk/ Added exception printing.
It does not work correctly on SMP architectures :-/
Preemption error....
 
575 6781 d 14 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.
 
571 6782 d 14 h jermar /kernel/trunk/generic/include/ Missing braces.
By the way, new ALIGN_UP broke ppc32 (commits 564 vs. 565).
 
569 6782 d 16 h jermar /kernel/trunk/ sparc64 work.
Implement functions for reading IMMU and DMMU TLBs.
 
565 6783 d 15 h jermar /kernel/trunk/generic/include/ Improved ALIGN_UP.  
564 6783 d 15 h jermar /kernel/trunk/ Send in some improvements.  
562 6783 d 21 h decky /kernel/trunk/generic/src/main/ fix typo  
561 6783 d 21 h decky /kernel/trunk/ better way of placing revision, timestamp and arch in banner  
557 6784 d 1 h jermar /kernel/trunk/ Add comments describing locking rules for some locks.
Cleanup.
 
553 6784 d 16 h palkovsky /kernel/trunk/generic/include/synch/ Fix of compiling without SMP.  
552 6784 d 16 h palkovsky /kernel/trunk/ Named spinlocks  
548 6784 d 19 h jermar /kernel/trunk/ Cleanup and fixes.  
544 6785 d 1 h decky /kernel/trunk/generic/src/console/ kconsole halt command  
541 6785 d 15 h jermar /kernel/trunk/generic/src/mm/ Get rid of junk.  
539 6785 d 19 h jermar /kernel/trunk/ Buddy allocator cleanup and fixes.
- Add some comments.
- Update zone information on frames allocation/deallocation.
 
538 6785 d 20 h jermar /kernel/trunk/ Buddy allocator cleanup and fixes II.
- Rewrite IS_BUDDY_LEFT_BLOCK so that it does not need floating point on some architectures (e.g. IA-64).
- Get rid of IS_BUDDY_RIGHT_BLOCK.
- Make sparc64 use zone_create_in_region.
 
537 6785 d 21 h jermar /kernel/trunk/ Buddy system cleanup and fixes.
- missing use of KA2PA in frame_init
- truncating black list addresses to frame boundaries
- removal of left-over obsolete structures
- fixing some comments
 
536 6786 d 17 h bondari /kernel/trunk/ Minor bugfix caused by invalid frame_region_not_free() usage