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Rev Age Author Path Log message Diff
326 6841 d 10 h palkovsky /SPARTAN/trunk/ Cleanup of makefiles to have common options in one main makefile.

Add simple build process for different simulators for MIPS.
Added FPU context & lazy FPU context switching to MIPS.
Cleanup of MIPS linker script.
Moved MIPS kernel above 1MB. Not tested on real machine yet, but it might help.

There is something broken with gcc inlined memcpy (either simulator or gcc), it is disabled on BigEndian mips now.
 
323 6841 d 23 h jermar /SPARTAN/trunk/ Add comments for new floating point modifiers to print.c.
Remove left-over comments from AMD64 and IA-32 page.c.
Coding style clean up.
 
318 6844 d 1 h jermar /SPARTAN/trunk/ Make AMD64 gencontext.c consistent with MIPS gencontext.c  
317 6844 d 1 h palkovsky /SPARTAN/trunk/ MIPS exception now saves all necesssary information only on stack.  
314 6844 d 11 h palkovsky /SPARTAN/trunk/ Small cleanups  
309 6845 d 1 h palkovsky /SPARTAN/trunk/ Added architecture independent hooks for fpu lazy context switching.
It is enabled by defining FPU_LAZY
 
307 6845 d 2 h palkovsky /SPARTAN/trunk/ Fixed things broken by last commit.  
306 6845 d 2 h palkovsky /SPARTAN/trunk/ Fixed mips boot process.
On interrupt saving registers, save $lo, $hi.
Add interrupt naming to asm files (mips).
Save only necessary registers on context switch (see mips ABI).
Fixed copyright info.
 
303 6845 d 19 h palkovsky /SPARTAN/trunk/  
298 6845 d 23 h decky /SPARTAN/trunk/ remove lower 2 GB identity mapping (IA-32)  
295 6846 d 0 h palkovsky /SPARTAN/trunk/ Test that really tests SSE context switching.  
293 6846 d 11 h palkovsky /SPARTAN/trunk/ Symbol table now contains static functions too.
NOTE: gcc heavily inlines, be aware of optimizations.

Removed excesive item from boot page tables.
 
292 6846 d 11 h jermar /SPARTAN/trunk/ Add byteorder.h to support conversions between different endianesses.
Add native_le2host().

Use native_le2host() in get_symtab_entry().
 
289 6846 d 15 h palkovsky /SPARTAN/trunk/ Added preprocessed linker script to AMD architecture, so that
the constants are all only in the header files.
 
288 6846 d 17 h jermar /SPARTAN/trunk/ Create tools/ directory.
Move helper scripts and tools out of src/ and arch/.
 
284 6847 d 2 h palkovsky /SPARTAN/trunk/src/  
283 6847 d 2 h palkovsky /SPARTAN/trunk/ IA32 printf-double support migrated to amd64  
282 6847 d 2 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.
 
276 6847 d 14 h cejka /SPARTAN/trunk/src/debug/ Printf "E" and "F" format fixed.  
274 6847 d 16 h palkovsky /SPARTAN/trunk/src/  
273 6847 d 16 h palkovsky /SPARTAN/trunk/ Changes to make ia32 smp code not architecture dependent.
Changes to accomodate new gdtr loading scheme.
 
270 6847 d 17 h palkovsky /SPARTAN/trunk/ Symbols now include filename  
268 6847 d 18 h palkovsky /SPARTAN/trunk/ Added symbol table lookup in exceptions.
This breaks ia64 & ppc architecture compiles.
 
266 6847 d 20 h cejka /SPARTAN/trunk/ Support for NaN and infinity in printf.  
265 6847 d 22 h palkovsky /SPARTAN/trunk/ Added basic FPU context (not working).
Added CPU utilities from ia32
 
264 6847 d 22 h cejka /SPARTAN/trunk/ E option in printf added.  
259 6847 d 23 h palkovsky /SPARTAN/trunk/ Fixed asm problems in asm in atomic instructions.  
258 6848 d 1 h palkovsky /SPARTAN/trunk/src/proc/ Fixed retyping, so that it compiles with gcc 4.0.2  
257 6848 d 1 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 6848 d 10 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 6848 d 17 h jermar /SPARTAN/trunk/ Make atomic_dec() and atomic_inc() take (volatile int *) argument, not (volatile count_t *).  
245 6848 d 18 h palkovsky /SPARTAN/trunk/ Use ia32 memmap.h/memmapash.h  
243 6848 d 20 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 21 h palkovsky /SPARTAN/trunk/ Fixed stack settings in boot.S in real mode.
Added ia32 memmap support.
Added cpuid support.
 
241 6849 d 15 h palkovsky /SPARTAN/trunk/ Cleanups so that it compiles on ia-32 & amd-64 cleanly  
239 6849 d 17 h vana /SPARTAN/trunk/ Missing ";" added  
238 6849 d 17 h vana /SPARTAN/trunk/ Register dump on IA-64 exceptions  
236 6849 d 18 h jermar /SPARTAN/trunk/src/ Add missing header into kinit.c.

Do not use PA2KA() on dst_ptl0.
 
235 6849 d 18 h decky /SPARTAN/trunk/ load the kernel above 1 MB on IA-32  
228 6849 d 20 h cejka /SPARTAN/trunk/ Created fmath as basic tool for IEEE 754 floating point numbers.
Added option $F for printf for printing "double" type.