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Rev Age Author Path Log message Diff
270 6879 d 1 h palkovsky /SPARTAN/trunk/ Symbols now include filename  
268 6879 d 2 h palkovsky /SPARTAN/trunk/ Added symbol table lookup in exceptions.
This breaks ia64 & ppc architecture compiles.
 
266 6879 d 4 h cejka /SPARTAN/trunk/ Support for NaN and infinity in printf.  
265 6879 d 5 h palkovsky /SPARTAN/trunk/ Added basic FPU context (not working).
Added CPU utilities from ia32
 
264 6879 d 6 h cejka /SPARTAN/trunk/ E option in printf added.  
259 6879 d 7 h palkovsky /SPARTAN/trunk/ Fixed asm problems in asm in atomic instructions.  
258 6879 d 9 h palkovsky /SPARTAN/trunk/src/proc/ Fixed retyping, so that it compiles with gcc 4.0.2  
257 6879 d 9 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.
 
251 6879 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.
 
248 6880 d 1 h jermar /SPARTAN/trunk/ Make atomic_dec() and atomic_inc() take (volatile int *) argument, not (volatile count_t *).  
245 6880 d 2 h palkovsky /SPARTAN/trunk/ Use ia32 memmap.h/memmapash.h  
243 6880 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 6880 d 5 h palkovsky /SPARTAN/trunk/ Fixed stack settings in boot.S in real mode.
Added ia32 memmap support.
Added cpuid support.
 
241 6880 d 23 h palkovsky /SPARTAN/trunk/ Cleanups so that it compiles on ia-32 & amd-64 cleanly  
239 6881 d 1 h vana /SPARTAN/trunk/ Missing ";" added  
238 6881 d 1 h vana /SPARTAN/trunk/ Register dump on IA-64 exceptions  
236 6881 d 2 h jermar /SPARTAN/trunk/src/ Add missing header into kinit.c.

Do not use PA2KA() on dst_ptl0.
 
235 6881 d 2 h decky /SPARTAN/trunk/ load the kernel above 1 MB on IA-32  
228 6881 d 4 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 6881 d 4 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 6881 d 4 h palkovsky /SPARTAN/trunk/ Fixed typo in 'outb' instruction.
Paging basically working.
 
223 6881 d 9 h jermar /SPARTAN/trunk/ Preemption work.
Instrument spinlock functions with preemption_disable() and preemption_enable() calls.
 
221 6881 d 10 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 6881 d 10 h vana /SPARTAN/trunk/ Universal exception handler and all exceptions routine to call it added  
219 6881 d 18 h palkovsky /SPARTAN/trunk/ Fixed bad type in frame.c.
Amd64 prints banner.
 
216 6881 d 19 h palkovsky /SPARTAN/trunk/ hardcoded_symbol fixed into linker script on amd64/ia32/mips architecture  
214 6881 d 20 h vana /SPARTAN/trunk/src/  
213 6881 d 21 h jermar /SPARTAN/trunk/ Add some comments.  
212 6881 d 21 h vana /SPARTAN/trunk/ Basic exception support added for ia64 arch ......  
210 6881 d 21 h decky /SPARTAN/trunk/ many PPC stuff, platform dependent arch.h header files  
208 6882 d 6 h palkovsky /SPARTAN/trunk/ arch_pre_init_mm now working.  
207 6882 d 7 h decky /SPARTAN/trunk/ separated stack mapping  
206 6882 d 8 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 6882 d 9 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 6882 d 20 h palkovsky /SPARTAN/trunk/src/lib/ Fixed bad types in memsetw.  
200 6882 d 20 h palkovsky /SPARTAN/trunk/ Added putchar to AMD  
198 6882 d 21 h jermar /SPARTAN/trunk/ Switch order of 'src' and 'dst' arguments in some left-over uses of memcopy.

Cleanup.
 
197 6882 d 22 h palkovsky /SPARTAN/trunk/ Context-save/restore in AMD64  
195 6882 d 23 h vana /SPARTAN/trunk/ 1) memcopy and _memcopy functions rewriten to ANSI C norm.
2) Repaired ia32,ia64 and mips version of SPARTAN to work with this memcopy functions
3) Warning for non declared funcions added and repaired ia32,ia64 and mips versions to pass build process with this warning and Werror option
 
192 6883 d 1 h jermar /SPARTAN/trunk/ Dump implementation of THREAD, TASK and CPU.
Implement preemption-safe versions of THREAD, TASK and CPU using THE.
Get rid of CPU_ID_ARCH on all architectures.
Get rid of write_dr0() and read_dr0() on IA-32.
Get rid of cpu_private_data and cpu_private_data_t.