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Rev Age Author Path Log message Diff
721 6776 d 6 h bondari /kernel/branches/falloc_bad/ Failing frame allocator changes.  
720 6776 d 6 h bondari /kernel/branches/falloc_bad/ Failing frame_alloc branch - revision 719  
692 6785 d 3 h bondari /kernel/trunk/ Frame allocation test #2  
689 6785 d 4 h bondari /kernel/trunk/ Frame alloc test #1  
687 6785 d 4 h jermar /kernel/trunk/ Memory management work.
Pass address space identifier to functions in page_operations to support single global page hash table.
 
674 6789 d 9 h cejka /kernel/trunk/ Support for printing float numbers in kernel removed.  
627 6809 d 4 h jermar /kernel/trunk/ Fix ia64 and sparc64 to compile with new atomic_t.
Fix rwlock test #5 and semaphore test #1 to compile with new atomic_t.

sparc64 work.
TBA must be set before a function call when MMU is switched off.
 
625 6809 d 4 h palkovsky /kernel/trunk/ We are now almost -Wall clean.
- redefined atomic_t
- deleted many, many unused variables
- some minor code cleanups found using compiler warning.
 
623 6809 d 10 h jermar /kernel/trunk/ Add SPINLOCK_DECLARE and SPINLOCK_INITIALIZE macros.
SPINLOCK_DECLARE is to be used instead of direct spinlock_t declarations
in dynamically allocated structures on which spinlock_initialize() is called after
their creation.
SPINLOCK_INITIALIZE is to be used instead of direct spinlock_t declarations
of global spinlocks. It declares and initializes the spinlock.
Moreover, both macros are empty on UP so that -Wall warnings about unused structures
get supressed.
 
609 6812 d 3 h palkovsky /kernel/trunk/ added support for breakpoints to mips32  
548 6818 d 1 h jermar /kernel/trunk/ Cleanup and fixes.  
534 6820 d 1 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6820 d 1 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
501 6832 d 5 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
492 6832 d 22 h jermar /SPARTAN/trunk/ Rename map_page_to_frame() to page_mapping_insert() and find_mapping() to page_mapping_find().
New names should make it more apparent that these two belong together.
 
483 6840 d 1 h jermar /SPARTAN/trunk/ For now, each architecture must use its own -O switch (-O2 doesn't work for ia64, -O3 doesn't work for mips32).

New mips32 atomic_add() function.

Cleanup.
 
475 6844 d 7 h jermar /SPARTAN/trunk/ Define atomic_t type.  
413 6867 d 21 h jermar /SPARTAN/trunk/ Rename cpu_priority_{high|low|restore|read} functions to interrupts_{disable|enable|restore|read}.
Rename pri_t to ipl_t (Interrupt Priority Level).
Rename thread_t::pri to thread_t::priority.
 
401 6877 d 11 h jermar /SPARTAN/trunk/test/mm/mapping1/ Finalize mm mapping test #1 once again.  
400 6877 d 11 h jermar /SPARTAN/trunk/ Finalize mapping1 test.
Record omitted excMod bug in msim.
 
399 6877 d 21 h jermar /SPARTAN/trunk/ mips32 memory management work.
TLB exceptions seem to be working on at least simics.
msim handles TLB Refill and TLB Invalid exceptions well,
but seems to skip writes to the mapped addressies in mm
mapping test #1 (the data is not written and exception
is not triggered).
 
397 6878 d 11 h jermar /SPARTAN/trunk/ Small changes to mips32 mm.
Small changes in mm mapping test #1.
 
396 6879 d 8 h jermar /SPARTAN/trunk/ Add mm/mapping1 test.
(Will not make it past TLB Invalid exception on mips32.)
Fixes in asid.c.
Make TLB register types union with __u32 value.
Implement tlb_invalidate() for mips32.
(TLB invalidation and shootdown path will have to be revised.)
 
329 6905 d 3 h palkovsky /SPARTAN/trunk/ Basic changes to boot it on SGI Indy.  
326 6905 d 20 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.
 
296 6910 d 9 h palkovsky /SPARTAN/trunk/ More logical fpu_context_engaged setting.
The sse1 test now correctly tests for thread migration settings.
 
295 6910 d 10 h palkovsky /SPARTAN/trunk/ Test that really tests SSE context switching.  
283 6911 d 12 h palkovsky /SPARTAN/trunk/ IA32 printf-double support migrated to amd64  
266 6912 d 6 h cejka /SPARTAN/trunk/ Support for NaN and infinity in printf.  
264 6912 d 8 h cejka /SPARTAN/trunk/ E option in printf added.  
263 6912 d 8 h palkovsky /SPARTAN/trunk/test/synch/rwlock2/ Bad prototype  
228 6914 d 6 h cejka /SPARTAN/trunk/ Created fmath as basic tool for IEEE 754 floating point numbers.
Added option $F for printf for printing "double" type.
 
225 6914 d 9 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.
 
205 6915 d 11 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().
 
195 6916 d 1 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
 
187 6916 d 7 h cejka /SPARTAN/trunk/ Licence to print1/test.c added.
New function for printing memory map at ia32.
 
183 6916 d 11 h cejka /SPARTAN/trunk/ Small improvements in print1 test and its source code format.  
182 6916 d 11 h cejka /SPARTAN/trunk/ Test for printf added.  
171 6922 d 8 h jermar /SPARTAN/trunk/ Make rwlock test #3 compile again.

Make rwlock test #4 preemption-safe.

Prepare for preemption controlling functions.
 
125 6961 d 23 h jermar /SPARTAN/trunk/ Huge indentation fix.