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Rev Age Author Path Log message Diff
614 6861 d 15 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.
 
613 6861 d 16 h jermar /kernel/trunk/arch/sparc64/ sparc64 work.
More ITLB and DTLB controlling functions.
 
612 6861 d 21 h jermar /kernel/trunk/arch/mips32/src/mm/ Weaken the assumption, that PageMask register contains the right mask everytime.
As a result, TLB exceptions will explicitly write this register when filling TLB entry.
Adjust tlb_print() on mips32 to print PageMask as well.
 
611 6861 d 22 h jermar /kernel/trunk/generic/src/console/ Fix kconsole so that side-effect command shortcuts do not take effect.  
610 6861 d 23 h palkovsky /kernel/trunk/arch/mips32/ Cleanup of unnecessary things.  
609 6861 d 23 h palkovsky /kernel/trunk/ added support for breakpoints to mips32  
608 6861 d 23 h palkovsky /kernel/trunk/generic/src/console/ intelligent retyping for set4  
607 6862 d 0 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 6862 d 1 h palkovsky /kernel/trunk/ Small kconsole readline changes.
Some mips tweaks to allow for real keyboard support in indy.
 
605 6862 d 4 h palkovsky /kernel/trunk/arch/mips32/src/drivers/ Allow for different ARC frame size and kernel frame size.  
604 6862 d 5 h palkovsky /kernel/trunk/ Make it boot on SGI indy again.  
603 6862 d 18 h palkovsky /kernel/trunk/generic/src/ Added set4 command.  
602 6862 d 19 h palkovsky /kernel/trunk/ Symtab returns correct addresses even when symtab is befor bss.
Some tab completion optimization.
 
601 6862 d 20 h palkovsky /kernel/trunk/ Added some readline functionality to kconsole.
Arrows editing, history, tab completion.
 
600 6863 d 1 h jermar /kernel/trunk/arch/mips32/ Different sizes of TLB on mips32.
R4000 has 48 entries, 4kc has only 16 entries.
 
599 6863 d 2 h jermar /kernel/trunk/arch/mips32/ Fixes for mips32 invalidation functions.  
598 6863 d 2 h jermar /kernel/trunk/arch/mips32/src/mm/ TLB invalidation functions for mips32. Not deployed yet. Not tested.  
597 6863 d 3 h jermar /kernel/trunk/ Finer grained TLB invalidate functions for ia32 and amd64. Not yet deployed.  
596 6863 d 16 h jermar /kernel/trunk/ kconsole cleanup.
Separate commands from the engine.
 
595 6863 d 20 h palkovsky /kernel/trunk/ Fixed bug in vm.c that turned off preemption. Found in versions 390:391.  
594 6863 d 21 h jermar /kernel/trunk/ ptlb command (currently usable on mips32 only).  
593 6863 d 22 h palkovsky /kernel/trunk/arch/mips32/src/ Fixed typo.  
592 6863 d 22 h palkovsky /kernel/trunk/  
591 6863 d 22 h palkovsky /kernel/trunk/generic/src/ Fixes in new console.  
590 6863 d 22 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 6863 d 23 h palkovsky /kernel/trunk/generic/src/console/ Added * operator to symbols.  
588 6864 d 0 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 6864 d 0 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 6864 d 0 h jermar /kernel/trunk/ Fix ppc32 and sparc64 to compile again.
Fix sparc64 to function again.
 
585 6864 d 0 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.
 
584 6864 d 1 h jermar /kernel/trunk/arch/ia64/src/ski/ Fix IA-64 ski_getchar().
Output operand vs. input operand.
Now the characters are read correctly.
 
583 6864 d 1 h jermar /kernel/trunk/arch/ia64/ Fix IA-64 so that it compiles again.
Characters are not recognised correctly.
 
582 6864 d 1 h palkovsky /kernel/trunk/generic/ Added calling of generic functions to kconsole.  
581 6864 d 4 h palkovsky /kernel/trunk/ Small debug changes.  
580 6864 d 4 h palkovsky /kernel/trunk/ Fixed incorrect dependencies on architecture change.  
579 6864 d 5 h palkovsky /kernel/trunk/generic/src/ Removed unnecessary interrupts_disable from kconsole.
Fixed calling gets() with interrupts_disable.
 
578 6864 d 14 h palkovsky /kernel/trunk/ Added exception printing.
It does not work correctly on SMP architectures :-/
Preemption error....
 
577 6864 d 15 h palkovsky /kernel/trunk/ Some small fixes, basic changes to ia64 & ppc32 without testing.  
576 6864 d 15 h palkovsky /kernel/trunk/ Changed ia32 & amd64 to use exc_register instead of trap_register.

Fixed dependency list building. I hope you all have 'makedepend' installed,
if you don't it's time to install it, as CC -M builds the dependency
list without directory names..and it just does not work.
 
575 6864 d 16 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.