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Rev Age Author Path Log message Diff
661 6750 d 21 h cejka /uspace/trunk/softfloat/ Softfloat - function for float subtraction added.  
660 6752 d 3 h cejka /uspace/trunk/softfloat/ Fixed some bugs in softfloat after tests.  
659 6752 d 4 h jermar /kernel/trunk/ Make the kernel compile with -Wall.  
658 6752 d 4 h jermar /kernel/trunk/arch/sparc64/include/ sparc64 work.
Add functions to read and write TICK and TICK_compare registers.
Add types describing TICK and TICK_compare registers.
 
657 6752 d 16 h jermar /kernel/trunk/ sparc64 work.
Context again. It turns out, according to SCD 2.4, that registers that didn't have to be saved were saved (%o1 - %o5) and
registers that had to be saved were not saved (%i0 - %i5, %l0 - %l7).
 
656 6753 d 16 h decky /uspace/trunk/ user space init working  
655 6753 d 21 h jermar /kernel/trunk/arch/ Compilation fixes.  
654 6753 d 21 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.
 
653 6753 d 23 h cejka /uspace/trunk/softfloat/ Comparison function for float type added.  
652 6754 d 2 h cejka /uspace/trunk/softfloat/ Some new functions implemented in softfloat lib.  
651 6754 d 14 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 6754 d 16 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.
 
649 6754 d 22 h decky /boot/trunk/arch/ia32/grub/ forgot to touch the binary file  
648 6754 d 22 h decky /boot/trunk/arch/ia32/ store README and COPYING directly in GRUB floppy image  
647 6755 d 5 h cejka /uspace/trunk/softfloat/ Some changes in file structures, small bugfix in __subsf3().  
646 6755 d 16 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.
 
645 6755 d 17 h jermar /boot/trunk/arch/ Let the kernel Makefile decide wether rebuild is required.  
644 6756 d 2 h jermar /kernel/trunk/arch/ Remove unnecessary files or files that are now part of the boot/ module.  
643 6756 d 2 h jermar /boot/trunk/arch/ia32/ Fix paths in ia32 Makefile.
Add userspace binary to ia32 boot image.
 
642 6756 d 2 h jermar /boot/trunk/arch/ia32/ Complete ia32 build boot infrastructure.  
641 6756 d 3 h jermar /boot/trunk/arch/sparc64/ Add complete sparc64 boot build infrastructure.  
640 6756 d 16 h jermar /kernel/trunk/ sparc64 work.
CPU identification.
 
639 6756 d 18 h jermar /boot/trunk/arch/sparc64/ Move SILO files to newly created silo/ directory.  
638 6756 d 19 h jermar /boot/trunk/arch/ Boot loader for sparc64 port.  
637 6756 d 19 h jermar /boot/trunk/ Trunk for booting.  
636 6756 d 19 h jermar /boot/ Infrastructure for booting.  
635 6757 d 15 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.
 
634 6758 d 4 h jermar /kernel/trunk/arch/sparc64/ sparc64 work.
Better way of trap table organization.
Kernel trap handlers now "stay" on addresses on wich they were linked.
 
633 6758 d 17 h palkovsky /kernel/trunk/arch/ Fixes of compilation of atomic.  
632 6758 d 17 h jermar /kernel/trunk/arch/sparc64/ sparc64 work.
Add trap_install_handler().
Use trap_install_handler() to install register window clean, spill and fill handlers.
 
631 6758 d 18 h palkovsky /kernel/trunk/ Fixed cpu halting in debug panic mode.  
630 6758 d 19 h jermar /kernel/trunk/arch/sparc64/ sparc64 work.
Register window clean, spill and fill handlers.
 
629 6758 d 19 h decky /kernel/trunk/ init task loading (yet buggy)  
628 6758 d 21 h decky /kernel/trunk/ ia32: floppy boot image uses GRUB  
627 6758 d 22 h jermar /kernel/trunk/ Fix ia64 and sparc64 to compile with new atomic_t.
Fix rwlock test #5 and semaphore test #1 to compile with new atomic_t.

sparc64 work.
TBA must be set before a function call when MMU is switched off.
 
626 6758 d 23 h palkovsky /kernel/trunk/ Less checking in kernel config,
allow DEADLOCK_DEBUG only for SMP.
 
625 6758 d 23 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 6759 d 0 h jermar /kernel/trunk/generic/ Add LIST_INITIALIZE() macro to declare and initialize statically allocated lists.  
623 6759 d 5 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 6759 d 18 h palkovsky /kernel/trunk/ Better gcc CALLER implementation