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Rev Age Author Path Log message Diff
183 6845 d 9 h cejka /SPARTAN/trunk/ Small improvements in print1 test and its source code format.  
182 6845 d 9 h cejka /SPARTAN/trunk/ Test for printf added.  
160 6863 d 19 h jermar /SPARTAN/trunk/ PPC work.
Define dummy implementations of many functions in fake.s.
Define kernel_image_start in start.S.
 
136 6886 d 4 h vana /SPARTAN/trunk/ Error word support debuging and testing passed with #NM & #GP exceptions.  
135 6886 d 5 h jermar /SPARTAN/trunk/ Fix setters of page table attributes for both IA-32 and MIPS.  
119 6906 d 22 h jermar /SPARTAN/trunk/ Start with generic 4-level page table interface.

Usual cleanup.
 
117 6922 d 2 h jermar /SPARTAN/trunk/ Do panic() on page_fault().
Good for long testing in SMP mode as silent "extinctions" of a CPU are no longer supported.

Tiny changes here and there.
 
112 6929 d 22 h jermar /SPARTAN/trunk/ Define two placeholder functions for atomic_inc and atomic_dec on IA-64.

Add Ondrej Palkovsky to doc/AUTHORS.

Tweaks in IA-32 low level code to bring SMP back to life. (SMP still broken)
 
110 6931 d 3 h jermar /SPARTAN/trunk/ SMP recovery patch #1. (SMP still broken)
Move ap_boot() to K_TEXT_START_2 section.
Change ap_boot() to cope with mapping of kernel address space.
Change some addresses in mps.c from kernel to physical.

MIPS.
Move msim dprinter device to 0xB0000000.
This address is from kseg1 (unmapped, uncached) segment.
 
108 6933 d 3 h decky /SPARTAN/trunk/ doxygen-style comments
NDEBUG in Makefile.config
 
92 6947 d 2 h jermar /SPARTAN/trunk/ FPU work.
FPU code cleanup, add/fix copyright notices where needed.
Fix PI calculation to use double n instead of int n.
Make FPU test #1 even more stressing.

Re-enable O3 again.
Revert Makefile.config not to compile in any tests.
 
91 6947 d 19 h jermar /SPARTAN/trunk/ Rename test/fpu/fpu0 to test/fpu/fpu1.
Enhance and beautify FPU test #1.
Add pi calculation to FPU test #1.
 
88 6948 d 5 h jermar /SPARTAN/trunk/ Rename test/fpu/fp0 to test/fpu/fpu0.
(Couldn't do it in one go.)
 
87 6948 d 5 h jermar /SPARTAN/trunk/ Rename test/fp to test/fpu.  
84 6948 d 7 h vana /SPARTAN/trunk/ IA-32 FPU lazy context switching.
Doesn't work on Bochs and sometimes produces wrong results on P4.
Seems to work on VMware and PII.

Build script for IA-32 changed to build floppy images (image.bin) 1440K long.
 
80 6950 d 0 h vana /SPARTAN/trunk/ Fix page fault caused by dereferencing NULL pointer.  
75 6955 d 1 h vana /SPARTAN/trunk/ Move fpu_owner pointer from cpu_arch_t to cpu_t.  
46 6959 d 5 h vana /SPARTAN/trunk/ Remove fpu_context pointer from context_t.
Add fpu_context statically to thread_t.
Two functions for saving and restoring FPU context on lazy switch.
 
44 6959 d 9 h vana /SPARTAN/trunk/src/ JV's first commit :-)  
37 6964 d 7 h jermar /SPARTAN/trunk/ More IA-64 work.
IA-64 putchar() for Ski simulator.
Linker script changes.
 

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