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Rev Age Author Path Log message Diff
1968 6454 d 17 h jermar /tags/ Canonize pre-0.2.0.3 tags: remove inner branches, tags and trunk directories.
The change now should reflect how those releases looked like after checkout.
 
1966 6454 d 18 h jermar /tags/0.2.0.2/ Tagging release 0.2.0.2  
1702 6591 d 1 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1019 6680 d 23 h vana /kernel/trunk/arch/ia32/ ia32 MMX and SSEx support  
906 6693 d 15 h palkovsky /kernel/trunk/ Added lazy fpu context allocation.
- threads that don't use fpu, don't get allocated fpu context
- fpu context alignment on AMD64 nicely disappeared
 
827 6714 d 16 h palkovsky /kernel/trunk/ Unimportant changes regarding FPU context.  
534 6781 d 20 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6781 d 20 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
501 6794 d 1 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
309 6871 d 6 h palkovsky /SPARTAN/trunk/ Added architecture independent hooks for fpu lazy context switching.
It is enabled by defining FPU_LAZY
 
282 6873 d 7 h palkovsky /SPARTAN/trunk/ Fixed gdtr naming issues after ia32 changes.
Fixed stack alignment on new thread to by multiple of 16,
we are now ABI-correct and we do not #GP on va_arg to boot.
Fixed bad exception register names reporting.
Fixed bad _hardcoded_load_addr, which caused allocation of kernel text
frames.
 
281 6873 d 15 h palkovsky /SPARTAN/trunk/arch/ia32/src/ Fixed some stupid typos.  
257 6874 d 6 h palkovsky /SPARTAN/trunk/ Added basic FPU context (not working).
Added CPU utilities from ia32
Fixed bug in vm.c that wanted PTL to be mapped in bottom memory.
 
125 6923 d 18 h jermar /SPARTAN/trunk/ Huge indentation fix.  
94 6979 d 18 h jermar /SPARTAN/trunk/ IA-64 work.
Add application registers ar.lc, ar.ec, ar.ccv, ar.csd, ar.ssd to context_t.
Add store/load operations for ar.lc, ar.ec, ar.ccv, ar.csd, ar.ssd to context_save()/restore().
Add application registers ar.rcs, ar.bsp and ar.rnat to context_t.
Proper store/load operations for ar.rcs, ar.bsp and ar.rnat is in the works.

FPU cleanup.
Remove call set_TS_flag() from cpu_identify().
Remove unneeded includes from FPU test #1.
 
92 6979 d 23 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.
 
90 6980 d 19 h vana /SPARTAN/trunk/ Set TS flag on system startup.
Some bugs in FPU context switching seem to persist.
Optimalization on IA-32 disabled.
 
84 6981 d 4 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 6982 d 21 h vana /SPARTAN/trunk/ Fix page fault caused by dereferencing NULL pointer.  
75 6987 d 22 h vana /SPARTAN/trunk/ Move fpu_owner pointer from cpu_arch_t to cpu_t.  

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