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251 6847 d 18 h palkovsky /SPARTAN/trunk/ Changes, that were needed to make it work on Bochs.
- We CAN use the NX bit in paging tables, but we have
to initialize the NXE bit in EFER register first.
 
250 6847 d 23 h jermar /SPARTAN/trunk/arch/ppc/src/ Add missing semicolon.  
249 6848 d 0 h vana /SPARTAN/trunk/arch/ia64/src/ Serialization of psr write  
248 6848 d 0 h jermar /SPARTAN/trunk/ Make atomic_dec() and atomic_inc() take (volatile int *) argument, not (volatile count_t *).  
247 6848 d 1 h jermar /SPARTAN/trunk/arch/ia32/src/mm/ Fix nasty bug in arch/mm/frame.c.
frame_region_not_free() takes address as its second argument, not size.
 
246 6848 d 1 h decky /SPARTAN/trunk/arch/ia32/src/mm/ make IA-32 UP work again (nasty hack)  
245 6848 d 1 h palkovsky /SPARTAN/trunk/ Use ia32 memmap.h/memmapash.h  
244 6848 d 2 h decky /SPARTAN/trunk/arch/ia32/src/ temporarily fix IA-32 boot bug  
243 6848 d 3 h palkovsky /SPARTAN/trunk/ Resolved mapping of e820 boot area, so that it can be accessed as
e820table from 32-bit mode and e820table_boot from real mode.
 
242 6848 d 4 h palkovsky /SPARTAN/trunk/ Fixed stack settings in boot.S in real mode.
Added ia32 memmap support.
Added cpuid support.
 
241 6848 d 23 h palkovsky /SPARTAN/trunk/ Cleanups so that it compiles on ia-32 & amd-64 cleanly  
240 6848 d 23 h palkovsky /SPARTAN/trunk/arch/mips/ Fixed bad register assignment in atomic.h.
Added -msoft-float so that it does not call coprocessor and it works withou doubles.
Removed undefined symbol from tlb.c. Unfortunately
mips linker does not report missing symbols.
 
239 6849 d 0 h vana /SPARTAN/trunk/ Missing ";" added  
238 6849 d 0 h vana /SPARTAN/trunk/ Register dump on IA-64 exceptions  
237 6849 d 0 h palkovsky /SPARTAN/trunk/arch/mips/src/ Fixed missing semicolon;  
236 6849 d 1 h jermar /SPARTAN/trunk/src/ Add missing header into kinit.c.

Do not use PA2KA() on dst_ptl0.
 
235 6849 d 1 h decky /SPARTAN/trunk/ load the kernel above 1 MB on IA-32  
234 6849 d 1 h decky /SPARTAN/trunk/contrib/ VMWare sample configuration  
233 6849 d 2 h jermar /SPARTAN/trunk/arch/ia32/src/mm/ Do not use the unmapped addresses of e820 kernel structures.
Use PA2KA() to access the e820 counter and memtable.
 
232 6849 d 2 h jermar /SPARTAN/trunk/arch/ia32/src/ Fix addresses in GDT and IDT to be virtual addresses.  
231 6849 d 3 h palkovsky /SPARTAN/trunk/arch/amd64/src/ Better coding style  
230 6849 d 3 h cejka /SPARTAN/trunk/arch/ Created fmath as basic tool for IEEE 754 floating point numbers.
Added option $F for printf for printing "double" type.
 
229 6849 d 3 h palkovsky /SPARTAN/trunk/arch/amd64/src/ Removed mapping of bottom 2GB to kernel space.  
228 6849 d 3 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 6849 d 3 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 6849 d 4 h palkovsky /SPARTAN/trunk/ Fixed typo in 'outb' instruction.
Paging basically working.
 
225 6849 d 7 h jermar /SPARTAN/trunk/test/synch/rwlock4/ Revert the change in rwlock #4 test that added cpu_priority_high() and cpu_priority_restore() to random().
It is no longer necessary because spinlock disables preemption at least.
 
224 6849 d 8 h palkovsky /SPARTAN/trunk/arch/ Interrupts for amd64.  
223 6849 d 9 h jermar /SPARTAN/trunk/ Preemption work.
Instrument spinlock functions with preemption_disable() and preemption_enable() calls.
 
222 6849 d 9 h decky /SPARTAN/trunk/arch/ia32/ IA-32 GRUB support (alpha)  
221 6849 d 9 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 6849 d 10 h vana /SPARTAN/trunk/ Universal exception handler and all exceptions routine to call it added  
219 6849 d 17 h palkovsky /SPARTAN/trunk/ Fixed bad type in frame.c.
Amd64 prints banner.
 
218 6849 d 17 h decky /SPARTAN/trunk/arch/ppc/ update PPC for new hardcoded_* method  
217 6849 d 17 h palkovsky /SPARTAN/trunk/arch/ia32/ Bugfix.  
216 6849 d 18 h palkovsky /SPARTAN/trunk/ hardcoded_symbol fixed into linker script on amd64/ia32/mips architecture  
215 6849 d 20 h jermar /SPARTAN/trunk/contrib/ Add two more emulator config files.  
214 6849 d 20 h vana /SPARTAN/trunk/src/  
213 6849 d 20 h jermar /SPARTAN/trunk/ Add some comments.  
212 6849 d 20 h vana /SPARTAN/trunk/ Basic exception support added for ia64 arch ......