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Rev Age Author Path Log message Diff
687 6776 d 13 h jermar /kernel/trunk/ Memory management work.
Pass address space identifier to functions in page_operations to support single global page hash table.
 
686 6776 d 14 h bondari /kernel/trunk/generic/ Minor changes to 'zone' command  
684 6776 d 15 h jermar /kernel/trunk/ Memory management work.
Move generic 4-level page table interface to genarch
and enable architectures to use different virtual memory
mechanisms (e.g. page hash tables).
Start page hash table support.
Switch ia64 and sparc64 to page hash tables.
Other architectures keep on using 4-level page table interface.
 
683 6776 d 15 h bondari /kernel/trunk/generic/ Console command 'zone' now takes zone address as parameter.
Added buddy system statistics into the 'zone' command.
 
681 6776 d 18 h jermar /kernel/trunk/ Minor changes.  
678 6780 d 9 h decky /kernel/trunk/ move syscall infrastructure to a separate subdir  
677 6780 d 11 h bondari /kernel/trunk/generic/src/ Comments to zone console commands  
676 6780 d 11 h bondari /kernel/trunk/generic/ Memory zones console command implementation. todo: buddy allocator structures.  
675 6780 d 16 h jermar /kernel/trunk/generic/src/ Clean up.  
674 6780 d 18 h cejka /kernel/trunk/ Support for printing float numbers in kernel removed.  
673 6781 d 8 h jermar /kernel/trunk/ Add 'version' and 'cpus' kconsole commands.
Remove leading p from names of p* commands.
 
671 6782 d 9 h vana /kernel/trunk/ i8042 bug fix...  
669 6785 d 7 h jermar /kernel/trunk/ sparc64 work.
kconsole support.
Add non-blocking ofw_getchar().
 
668 6785 d 14 h bondari /kernel/trunk/generic/src/console/ Zones related commands infrastructure for console. Also fixed small bug that caused infinite loop during command parsing  
664 6790 d 5 h jermar /kernel/trunk/ sparc64 work.
Interrupt Levels 1 - 15 serviced.
Minor changes in the exc_* functions.
 
662 6792 d 7 h decky /kernel/trunk/ initial syscall table support  
659 6793 d 19 h jermar /kernel/trunk/ Make the kernel compile with -Wall.  
654 6795 d 12 h jermar /kernel/trunk/generic/src/ Fix page_insert_mapping().
Some architectures (e.g. ia32) need to have the lower-numbered PTL's flagged as PAGE_WRITE in order to prevent overriding protection bits of leaf TTE's.
 
651 6796 d 5 h decky /kernel/trunk/ remove arch/$ARCH/boot where not needed, change global Makefile accordingly
remove early_mapping() (breaks ppc32 for now)
change early heap initialization (required for init to work)
 
650 6796 d 7 h jermar /kernel/trunk/ sparc64 work.
Implement interrupt_disable(), interrupt_enable(), interrupt_restore() and interrupt_read() functions.
Fix context save/restore to save/restore register %i7.
 
646 6797 d 7 h jermar /kernel/trunk/ Fix cpu_init(): frame_alloc() can return 0 as the valid address of block of frames. Do not signal error.

sparc64 work.
Reorganize kernel vs. userspace memory layout.
Add panic_printf().
Turn dummy() into nop rather than into infinite loop.
 
640 6798 d 6 h jermar /kernel/trunk/ sparc64 work.
CPU identification.
 
635 6799 d 6 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 6800 d 8 h palkovsky /kernel/trunk/ Fixed cpu halting in debug panic mode.  
629 6800 d 10 h decky /kernel/trunk/ init task loading (yet buggy)  
628 6800 d 11 h decky /kernel/trunk/ ia32: floppy boot image uses GRUB  
625 6800 d 14 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 6800 d 14 h jermar /kernel/trunk/generic/ Add LIST_INITIALIZE() macro to declare and initialize statically allocated lists.  
623 6800 d 19 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 6801 d 9 h palkovsky /kernel/trunk/ Better gcc CALLER implementation  
621 6801 d 15 h palkovsky /kernel/trunk/ better architecture line  
616 6802 d 7 h palkovsky /kernel/trunk/generic/src/debug/ Symtab completion now completes even * and & symbols.  
615 6802 d 18 h palkovsky /kernel/trunk/ Cleanups to make it compile with -Wall. Did not catch everything yet.  
614 6803 d 4 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 6803 d 11 h jermar /kernel/trunk/generic/src/console/ Fix kconsole so that side-effect command shortcuts do not take effect.  
609 6803 d 12 h palkovsky /kernel/trunk/ added support for breakpoints to mips32  
608 6803 d 13 h palkovsky /kernel/trunk/generic/src/console/ intelligent retyping for set4  
607 6803 d 13 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 6803 d 14 h palkovsky /kernel/trunk/ Small kconsole readline changes.
Some mips tweaks to allow for real keyboard support in indy.
 
603 6804 d 7 h palkovsky /kernel/trunk/generic/src/ Added set4 command.