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Rev Age Author Path Log message Diff
614 6830 d 11 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 6830 d 18 h jermar /kernel/trunk/generic/src/console/ Fix kconsole so that side-effect command shortcuts do not take effect.  
609 6830 d 19 h palkovsky /kernel/trunk/ added support for breakpoints to mips32  
608 6830 d 20 h palkovsky /kernel/trunk/generic/src/console/ intelligent retyping for set4  
607 6830 d 20 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 6830 d 21 h palkovsky /kernel/trunk/ Small kconsole readline changes.
Some mips tweaks to allow for real keyboard support in indy.
 
603 6831 d 14 h palkovsky /kernel/trunk/generic/src/ Added set4 command.  
602 6831 d 15 h palkovsky /kernel/trunk/ Symtab returns correct addresses even when symtab is befor bss.
Some tab completion optimization.
 
601 6831 d 17 h palkovsky /kernel/trunk/ Added some readline functionality to kconsole.
Arrows editing, history, tab completion.
 
596 6832 d 12 h jermar /kernel/trunk/ kconsole cleanup.
Separate commands from the engine.
 
594 6832 d 17 h jermar /kernel/trunk/ ptlb command (currently usable on mips32 only).  
591 6832 d 18 h palkovsky /kernel/trunk/generic/src/ Fixes in new console.  
590 6832 d 19 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 6832 d 19 h palkovsky /kernel/trunk/generic/src/console/ Added * operator to symbols.  
588 6832 d 20 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
 
586 6832 d 20 h jermar /kernel/trunk/ Fix ppc32 and sparc64 to compile again.
Fix sparc64 to function again.
 
585 6832 d 20 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 6832 d 21 h palkovsky /kernel/trunk/generic/ Added calling of generic functions to kconsole.  
581 6833 d 0 h palkovsky /kernel/trunk/ Small debug changes.  
579 6833 d 1 h palkovsky /kernel/trunk/generic/src/ Removed unnecessary interrupts_disable from kconsole.
Fixed calling gets() with interrupts_disable.
 
578 6833 d 10 h palkovsky /kernel/trunk/ Added exception printing.
It does not work correctly on SMP architectures :-/
Preemption error....
 
575 6833 d 12 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.
 
569 6834 d 14 h jermar /kernel/trunk/ sparc64 work.
Implement functions for reading IMMU and DMMU TLBs.
 
564 6835 d 14 h jermar /kernel/trunk/ Send in some improvements.  
562 6835 d 19 h decky /kernel/trunk/generic/src/main/ fix typo  
561 6835 d 19 h decky /kernel/trunk/ better way of placing revision, timestamp and arch in banner  
557 6835 d 23 h jermar /kernel/trunk/ Add comments describing locking rules for some locks.
Cleanup.
 
552 6836 d 15 h palkovsky /kernel/trunk/ Named spinlocks  
548 6836 d 17 h jermar /kernel/trunk/ Cleanup and fixes.  
544 6836 d 23 h decky /kernel/trunk/generic/src/console/ kconsole halt command  
541 6837 d 13 h jermar /kernel/trunk/generic/src/mm/ Get rid of junk.  
539 6837 d 17 h jermar /kernel/trunk/ Buddy allocator cleanup and fixes.
- Add some comments.
- Update zone information on frames allocation/deallocation.
 
538 6837 d 19 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 6837 d 19 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 6838 d 15 h bondari /kernel/trunk/ Minor bugfix caused by invalid frame_region_not_free() usage  
534 6838 d 17 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
533 6838 d 17 h bondari /SPARTAN/trunk/ Buddy allocator for physical memory complete implementation.
Tested on IA32, AMD64, MIPS32. RWLock Test #5 is not passed.
NOTE: Other architectures could be broken (but should not be)
 
532 6838 d 17 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
523 6844 d 20 h jermar /kernel/trunk/ Clean up.  
518 6846 d 14 h jermar /kernel/trunk/ Improve kconsole's support for recognition of commands with arguments.
Implement ARG_TYPE_STRING.
Add 'describe' command.
Move kconsole.c to generic/src/console.
Move kconsole.h to generic/include/console.