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Rev Age Author Path Log message Diff
1053 6713 d 4 h vana /kernel/trunk/ Itanium FPU Lazy context switching... but not so much tested  
1050 6713 d 5 h palkovsky /kernel/trunk/ Added null console for buffering output when no real output available.
Added identity mapper for AMD64 that allows whole physical memory to be
accessed before paging is initialized.
 
990 6715 d 2 h decky /kernel/trunk/ ppc32: initial stack, memory barriers, atomic operations, stack offset fix  
932 6717 d 4 h palkovsky /kernel/trunk/generic/src/console/ Allow using direct address as parameter.  
931 6717 d 4 h palkovsky /kernel/trunk/generic/src/console/ Allow direct address specification.  
788 6752 d 3 h jermar /kernel/trunk/ Move list and fifo data types to adt/.  
777 6753 d 3 h palkovsky /kernel/trunk/generic/ added thread list to kconsole.  
775 6753 d 7 h palkovsky /kernel/trunk/generic/ Added scheduler queues output. The scheduler is buggy - on SMP
the cpus never get tu cpu_sleep, in slab2 test on 4 cpus everything
is on the first cpu.
The slab allocator passes tests in this configuration, but in slightly
different(more efficient) locking order it panics. TODO: Find out why
does it panic.
 
759 6755 d 19 h palkovsky /kernel/trunk/ Skeleton of SLAB allocator.  
677 6784 d 2 h bondari /kernel/trunk/generic/src/ Comments to zone console commands  
676 6784 d 3 h bondari /kernel/trunk/generic/ Memory zones console command implementation. todo: buddy allocator structures.  
673 6784 d 23 h jermar /kernel/trunk/ Add 'version' and 'cpus' kconsole commands.
Remove leading p from names of p* commands.
 
668 6789 d 6 h bondari /kernel/trunk/generic/src/console/ Zones related commands infrastructure for console. Also fixed small bug that caused infinite loop during command parsing  
640 6801 d 22 h jermar /kernel/trunk/ sparc64 work.
CPU identification.
 
635 6802 d 21 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.
 
631 6804 d 0 h palkovsky /kernel/trunk/ Fixed cpu halting in debug panic mode.  
625 6804 d 5 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.
 
624 6804 d 6 h jermar /kernel/trunk/generic/ Add LIST_INITIALIZE() macro to declare and initialize statically allocated lists.  
623 6804 d 11 h jermar /kernel/trunk/ Add SPINLOCK_DECLARE and SPINLOCK_INITIALIZE macros.
SPINLOCK_DECLARE is to be used instead of direct spinlock_t declarations
in dynamically allocated structures on which spinlock_initialize() is called after
their creation.
SPINLOCK_INITIALIZE is to be used instead of direct spinlock_t declarations
of global spinlocks. It declares and initializes the spinlock.
Moreover, both macros are empty on UP so that -Wall warnings about unused structures
get supressed.
 
614 6806 d 20 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 6807 d 3 h jermar /kernel/trunk/generic/src/console/ Fix kconsole so that side-effect command shortcuts do not take effect.  
609 6807 d 4 h palkovsky /kernel/trunk/ added support for breakpoints to mips32  
608 6807 d 4 h palkovsky /kernel/trunk/generic/src/console/ intelligent retyping for set4  
607 6807 d 5 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 6807 d 6 h palkovsky /kernel/trunk/ Small kconsole readline changes.
Some mips tweaks to allow for real keyboard support in indy.
 
603 6807 d 23 h palkovsky /kernel/trunk/generic/src/ Added set4 command.  
602 6808 d 0 h palkovsky /kernel/trunk/ Symtab returns correct addresses even when symtab is befor bss.
Some tab completion optimization.
 
601 6808 d 1 h palkovsky /kernel/trunk/ Added some readline functionality to kconsole.
Arrows editing, history, tab completion.
 
596 6808 d 21 h jermar /kernel/trunk/ kconsole cleanup.
Separate commands from the engine.
 
594 6809 d 2 h jermar /kernel/trunk/ ptlb command (currently usable on mips32 only).  
591 6809 d 3 h palkovsky /kernel/trunk/generic/src/ Fixes in new console.  
589 6809 d 4 h palkovsky /kernel/trunk/generic/src/console/ Added * operator to symbols.  
588 6809 d 5 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
 
585 6809 d 5 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 6809 d 6 h palkovsky /kernel/trunk/generic/ Added calling of generic functions to kconsole.  
579 6809 d 10 h palkovsky /kernel/trunk/generic/src/ Removed unnecessary interrupts_disable from kconsole.
Fixed calling gets() with interrupts_disable.
 
575 6809 d 21 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.
 
552 6812 d 23 h palkovsky /kernel/trunk/ Named spinlocks  
548 6813 d 1 h jermar /kernel/trunk/ Cleanup and fixes.  
544 6813 d 8 h decky /kernel/trunk/generic/src/console/ kconsole halt command