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Rev Age Author Path Log message Diff
666 6697 d 1 h jermar /kernel/trunk/ sparc64 work.
Fix clean_window trap handler so that it clears output registers instead of input registers!
Fix interrupt handlers to save global registers.
 
657 6703 d 0 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).
 
650 6705 d 0 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.
 
534 6720 d 3 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6720 d 4 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
529 6722 d 7 h jermar /kernel/trunk/arch/sparc64/ sparc64 work.
Add dummy trap tables.
 
528 6723 d 3 h jermar /kernel/trunk/ sparc64 work.
The context_save/context_restore needed two other improvements.
First, storing of %fp because of window_fills.
Second, flushing all active windows before CONTEXT_LOAD to make CWP - 1 the overlap window.
 
527 6723 d 9 h jermar /kernel/trunk/ saprc64 work.
Perform leaf-procedure optimization for context_save and context_restore.
 
526 6723 d 9 h jermar /kernel/trunk/ sparc64 work.
No need to save/restore local registers.
 
525 6723 d 12 h jermar /kernel/trunk/arch/sparc64/ sparc64 work.
Add stack.h.
 
501 6732 d 8 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
472 6745 d 9 h jermar /SPARTAN/trunk/ Changes in build system.
For .S targets, always do -D__ASM__.
Remove unnecessary #define __ASM__ from various *.S files.
At the end of build, generate disassembler dump for kernel.raw.

ia64 work.
Better General Exception handler.
 
428 6755 d 5 h jermar /SPARTAN/trunk/arch/sparc64/src/ sparc64 work.
In context_save() and context_restore(), reserve 128 bytes on stack for save area.
 
426 6755 d 9 h jermar /SPARTAN/trunk/ sparc64 work.
Add context_save(), context_set() and context_restore().
Remove putchar() definition from ofw.c.
Add sparc64 putchar().
Add ppc32 putchar() (i.e. the original ofw.c putchar()).
Make arg.h use the builtin va_* constructs.