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Rev Age Author Path Log message Diff
235 6845 d 16 h decky /SPARTAN/trunk/ load the kernel above 1 MB on IA-32  
228 6845 d 17 h cejka /SPARTAN/trunk/ Created fmath as basic tool for IEEE 754 floating point numbers.
Added option $F for printf for printing "double" type.
 
227 6845 d 18 h jermar /SPARTAN/trunk/ Add couple of assertions CPU != NULL.

Change type of nrdy from int to count_t.

Rewrite halt() to avoid page fault when CPU == NULL.
 
226 6845 d 18 h palkovsky /SPARTAN/trunk/ Fixed typo in 'outb' instruction.
Paging basically working.
 
223 6845 d 23 h jermar /SPARTAN/trunk/ Preemption work.
Instrument spinlock functions with preemption_disable() and preemption_enable() calls.
 
221 6846 d 0 h jermar /SPARTAN/trunk/ Preemption work.
Define PREEMPTION_DISABLED macro.
This macro determines the level of preemptivity (0 = preemption enabled, THE->preemption_disabled = no preemption inside spinlock, 1 = preemption disabled).
Reformulate preemption code in clock.c to consider PREEMPTION_DISABLED.
 
220 6846 d 0 h vana /SPARTAN/trunk/ Universal exception handler and all exceptions routine to call it added  
219 6846 d 7 h palkovsky /SPARTAN/trunk/ Fixed bad type in frame.c.
Amd64 prints banner.
 
216 6846 d 8 h palkovsky /SPARTAN/trunk/ hardcoded_symbol fixed into linker script on amd64/ia32/mips architecture  
214 6846 d 10 h vana /SPARTAN/trunk/src/  
213 6846 d 10 h jermar /SPARTAN/trunk/ Add some comments.  
212 6846 d 10 h vana /SPARTAN/trunk/ Basic exception support added for ia64 arch ......  
210 6846 d 11 h decky /SPARTAN/trunk/ many PPC stuff, platform dependent arch.h header files  
208 6846 d 20 h palkovsky /SPARTAN/trunk/ arch_pre_init_mm now working.  
207 6846 d 21 h decky /SPARTAN/trunk/ separated stack mapping  
206 6846 d 22 h palkovsky /SPARTAN/trunk/ Better types for ia32 drivers, so that they can be reused in amd64.
Build script cleanup amd64.
New code / not working yet / in amd64.
 
205 6846 d 22 h jermar /SPARTAN/trunk/ Get rid of memcopy().
All we now have is memcpy() and _memcpy().
memcpy() is defined to be builtin.
Where not applicable, architectures must implement memcpy() code or call slowish _memcopy().
 
202 6847 d 10 h palkovsky /SPARTAN/trunk/src/lib/ Fixed bad types in memsetw.  
200 6847 d 10 h palkovsky /SPARTAN/trunk/ Added putchar to AMD  
198 6847 d 11 h jermar /SPARTAN/trunk/ Switch order of 'src' and 'dst' arguments in some left-over uses of memcopy.

Cleanup.
 

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