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Rev Age Author Path Log message Diff
657 6720 d 15 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 6721 d 15 h decky /uspace/trunk/ user space init working  
655 6721 d 20 h jermar /kernel/trunk/arch/ Compilation fixes.  
654 6721 d 20 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 6721 d 22 h cejka /uspace/trunk/softfloat/ Comparison function for float type added.  
652 6722 d 1 h cejka /uspace/trunk/softfloat/ Some new functions implemented in softfloat lib.  
651 6722 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 6722 d 15 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 6722 d 21 h decky /boot/trunk/arch/ia32/grub/ forgot to touch the binary file  
648 6722 d 21 h decky /boot/trunk/arch/ia32/ store README and COPYING directly in GRUB floppy image  
647 6723 d 4 h cejka /uspace/trunk/softfloat/ Some changes in file structures, small bugfix in __subsf3().  
646 6723 d 15 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 6723 d 16 h jermar /boot/trunk/arch/ Let the kernel Makefile decide wether rebuild is required.  
644 6724 d 1 h jermar /kernel/trunk/arch/ Remove unnecessary files or files that are now part of the boot/ module.  
643 6724 d 1 h jermar /boot/trunk/arch/ia32/ Fix paths in ia32 Makefile.
Add userspace binary to ia32 boot image.		  
642 6724 d 2 h jermar /boot/trunk/arch/ia32/ Complete ia32 build boot infrastructure.  
641 6724 d 2 h jermar /boot/trunk/arch/sparc64/ Add complete sparc64 boot build infrastructure.  
640 6724 d 15 h jermar /kernel/trunk/ sparc64 work.
CPU identification.		  
639 6724 d 17 h jermar /boot/trunk/arch/sparc64/ Move SILO files to newly created silo/ directory.  
638 6724 d 18 h jermar /boot/trunk/arch/ Boot loader for sparc64 port.  

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