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Rev Age Author Path Log message Diff
631 6754 d 0 h palkovsky /kernel/trunk/ Fixed cpu halting in debug panic mode.  
629 6754 d 2 h decky /kernel/trunk/ init task loading (yet buggy)  
628 6754 d 4 h decky /kernel/trunk/ ia32: floppy boot image uses GRUB  
625 6754 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 6754 d 6 h jermar /kernel/trunk/generic/ Add LIST_INITIALIZE() macro to declare and initialize statically allocated lists.  
623 6754 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.
 
622 6755 d 1 h palkovsky /kernel/trunk/ Better gcc CALLER implementation  
615 6756 d 11 h palkovsky /kernel/trunk/ Cleanups to make it compile with -Wall. Did not catch everything yet.  
609 6757 d 5 h palkovsky /kernel/trunk/ added support for breakpoints to mips32  
607 6757 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.
 
601 6758 d 2 h palkovsky /kernel/trunk/ Added some readline functionality to kconsole.
Arrows editing, history, tab completion.
 
597 6758 d 8 h jermar /kernel/trunk/ Finer grained TLB invalidate functions for ia32 and amd64. Not yet deployed.  
596 6758 d 22 h jermar /kernel/trunk/ kconsole cleanup.
Separate commands from the engine.
 
594 6759 d 3 h jermar /kernel/trunk/ ptlb command (currently usable on mips32 only).  
587 6759 d 5 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 6759 d 6 h jermar /kernel/trunk/ Fix ppc32 and sparc64 to compile again.
Fix sparc64 to function again.
 
585 6759 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 6759 d 7 h palkovsky /kernel/trunk/generic/ Added calling of generic functions to kconsole.  
581 6759 d 10 h palkovsky /kernel/trunk/ Small debug changes.  
578 6759 d 20 h palkovsky /kernel/trunk/ Added exception printing.
It does not work correctly on SMP architectures :-/
Preemption error....
 
575 6759 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.
 
571 6760 d 21 h jermar /kernel/trunk/generic/include/ Missing braces.
By the way, new ALIGN_UP broke ppc32 (commits 564 vs. 565).
 
569 6760 d 23 h jermar /kernel/trunk/ sparc64 work.
Implement functions for reading IMMU and DMMU TLBs.
 
565 6761 d 22 h jermar /kernel/trunk/generic/include/ Improved ALIGN_UP.  
564 6761 d 23 h jermar /kernel/trunk/ Send in some improvements.  
561 6762 d 5 h decky /kernel/trunk/ better way of placing revision, timestamp and arch in banner  
557 6762 d 8 h jermar /kernel/trunk/ Add comments describing locking rules for some locks.
Cleanup.
 
553 6763 d 0 h palkovsky /kernel/trunk/generic/include/synch/ Fix of compiling without SMP.  
552 6763 d 0 h palkovsky /kernel/trunk/ Named spinlocks  
548 6763 d 2 h jermar /kernel/trunk/ Cleanup and fixes.  
539 6764 d 3 h jermar /kernel/trunk/ Buddy allocator cleanup and fixes.
- Add some comments.
- Update zone information on frames allocation/deallocation.
 
538 6764 d 4 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 6764 d 5 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
 
534 6765 d 2 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
533 6765 d 2 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 6765 d 2 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
524 6770 d 8 h jermar /kernel/trunk/generic/include/ sort.h was actually written by Sergey Bondari.  
518 6772 d 23 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.
 
517 6773 d 23 h jermar /kernel/trunk/ Implement basic kernel console command recognition.
Commands without arguments are now recognized.
 
511 6776 d 22 h jermar /kernel/trunk/ Enable dummy kconsole for ia32 and amd64 (UP mode works).