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Rev Age Author Path Log message Diff
1072 6718 d 10 h palkovsky /kernel/trunk/ Added debugger to AMD64.
Added automatic debugging of AS if it is not rewritten with zero.
Did small changes to IPC infrastructure.
 
1060 6719 d 1 h palkovsky /kernel/trunk/ Added task_print.
Fixed ipc to support connect_me_to.
 
1053 6719 d 5 h vana /kernel/trunk/ Itanium FPU Lazy context switching... but not so much tested  
1050 6719 d 6 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 6721 d 3 h decky /kernel/trunk/ ppc32: initial stack, memory barriers, atomic operations, stack offset fix  
932 6723 d 5 h palkovsky /kernel/trunk/generic/src/console/ Allow using direct address as parameter.  
931 6723 d 5 h palkovsky /kernel/trunk/generic/src/console/ Allow direct address specification.  
788 6758 d 4 h jermar /kernel/trunk/ Move list and fifo data types to adt/.  
777 6759 d 4 h palkovsky /kernel/trunk/generic/ added thread list to kconsole.  
775 6759 d 8 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 6761 d 20 h palkovsky /kernel/trunk/ Skeleton of SLAB allocator.  
677 6790 d 3 h bondari /kernel/trunk/generic/src/ Comments to zone console commands  
676 6790 d 3 h bondari /kernel/trunk/generic/ Memory zones console command implementation. todo: buddy allocator structures.  
673 6791 d 0 h jermar /kernel/trunk/ Add 'version' and 'cpus' kconsole commands.
Remove leading p from names of p* commands.
 
668 6795 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 6807 d 23 h jermar /kernel/trunk/ sparc64 work.
CPU identification.
 
635 6808 d 22 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 6810 d 0 h palkovsky /kernel/trunk/ Fixed cpu halting in debug panic mode.  
625 6810 d 6 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 6810 d 7 h jermar /kernel/trunk/generic/ Add LIST_INITIALIZE() macro to declare and initialize statically allocated lists.  
623 6810 d 12 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 6812 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 6813 d 3 h jermar /kernel/trunk/generic/src/console/ Fix kconsole so that side-effect command shortcuts do not take effect.  
609 6813 d 5 h palkovsky /kernel/trunk/ added support for breakpoints to mips32  
608 6813 d 5 h palkovsky /kernel/trunk/generic/src/console/ intelligent retyping for set4  
607 6813 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 6813 d 6 h palkovsky /kernel/trunk/ Small kconsole readline changes.
Some mips tweaks to allow for real keyboard support in indy.
 
603 6813 d 23 h palkovsky /kernel/trunk/generic/src/ Added set4 command.  
602 6814 d 0 h palkovsky /kernel/trunk/ Symtab returns correct addresses even when symtab is befor bss.
Some tab completion optimization.
 
601 6814 d 2 h palkovsky /kernel/trunk/ Added some readline functionality to kconsole.
Arrows editing, history, tab completion.
 
596 6814 d 22 h jermar /kernel/trunk/ kconsole cleanup.
Separate commands from the engine.
 
594 6815 d 3 h jermar /kernel/trunk/ ptlb command (currently usable on mips32 only).  
591 6815 d 4 h palkovsky /kernel/trunk/generic/src/ Fixes in new console.  
589 6815 d 5 h palkovsky /kernel/trunk/generic/src/console/ Added * operator to symbols.  
588 6815 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 6815 d 6 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 6815 d 7 h palkovsky /kernel/trunk/generic/ Added calling of generic functions to kconsole.  
579 6815 d 10 h palkovsky /kernel/trunk/generic/src/ Removed unnecessary interrupts_disable from kconsole.
Fixed calling gets() with interrupts_disable.
 
575 6815 d 22 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 6819 d 0 h palkovsky /kernel/trunk/ Named spinlocks