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Rev Age Author Path Log message Diff
3397 5903 d 2 h rimsky /branches/sparc/ Merged recent changes from trunk into the Sparc branch.  
3343 5926 d 23 h decky /branches/sparc/ add sparc branch  
3164 5990 d 18 h jermar /trunk/ First argument of atomic functions is read-write (ia32).  
2089 6496 d 2 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2082 6502 d 3 h decky /trunk/ __asm__ __volatile__ -> asm volatile  
2071 6506 d 19 h jermar /trunk/ (c) versus (C)  
1888 6631 d 23 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1787 6696 d 21 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6703 d 23 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1702 6725 d 1 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1697 6725 d 20 h palkovsky /kernel/trunk/arch/ Fixed incorrect atomic_postinc/postdec...again...  
1691 6726 d 23 h palkovsky /kernel/trunk/arch/ia32/include/ Fix either bad compiler or bad code. The net result is better
optimization in GCC
 
1104 6807 d 23 h jermar /kernel/trunk/ Define atomic_t only once in atomic.h
Change the encapsulated counter type to long so that it supports negative values as well.
 
1100 6809 d 19 h palkovsky /kernel/trunk/ Cleanup of spinlocks, now compiles both ia32 and amd64 with
and without DEBUG_SPINLOCKS. Made spinlocks inline.
Moved syscall_handler to generic (it was identical for ia32,amd64 & mips32).
Made slightly faster syscall for ia32.
Made better interrupt routines for ia32.
Allow not saving non-scratch registers during interrupt on ia32,amd64,mips32.
Aligned interrupt handlers on ia32,amd64, this should prevent problems
with different instruction lengths.
 
1024 6814 d 21 h jermar /kernel/trunk/ Redefine semantics of unary atomic operations.
Add test to verify that an architecture understands the semantics correctly.
 
633 6904 d 18 h palkovsky /kernel/trunk/arch/ Fixes of compilation of atomic.  
631 6904 d 18 h palkovsky /kernel/trunk/ Fixed cpu halting in debug panic mode.  
627 6904 d 23 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 6905 d 0 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.
 
557 6913 d 2 h jermar /kernel/trunk/ Add comments describing locking rules for some locks.
Cleanup.
 
534 6915 d 20 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6915 d 20 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
501 6928 d 1 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
481 6937 d 17 h vana /SPARTAN/trunk/arch/ia32/include/ Revert of =m in ia32 atomic operations. In according to gcc docs +m should be right but as Jakub said it is not working
with amd64 but =m is... and I'm not able to build tools for that platform to test it now :-( . (Maybe bug in gcc ???)
 
477 6939 d 2 h vana /SPARTAN/trunk/ Atomic inc & dec functions synchronized on all ia32,ia64 and mips platforms. Now there are 3 versions which returns no value, new value and old value och changed variable.  
475 6940 d 2 h jermar /SPARTAN/trunk/ Define atomic_t type.  
458 6942 d 4 h decky /SPARTAN/trunk/ make configuration variables usage consistent  
259 7008 d 4 h palkovsky /SPARTAN/trunk/ Fixed asm problems in asm in atomic instructions.  
248 7008 d 22 h jermar /SPARTAN/trunk/ Make atomic_dec() and atomic_inc() take (volatile int *) argument, not (volatile count_t *).  
241 7009 d 21 h palkovsky /SPARTAN/trunk/ Cleanups so that it compiles on ia-32 & amd-64 cleanly  
116 7093 d 0 h jermar /SPARTAN/trunk/ Add map_structure() to automate mapping of memory structures that can span multiple pages and/or cross page boundaries.
Change ACPI map_sdt() to use map_structure().

Small changes in MPS code.
The extra frame allocation for accessing frame 0 is unnecessary as it is possible to access frame 0 from kernel address space.
Zero TSS descriptor in the newly prepared GDT.
 
115 7093 d 16 h jermar /SPARTAN/trunk/ Implement several assembler functions in gcc's __asm__ notation instead of in .s or .S file.
Gain both better speed and size.
 
111 7096 d 20 h palkovsky /SPARTAN/trunk/ Code cleanup in scheduler.c thread.c - removed unnecessary spinlock.
atomic_inc, atomic_dec moved to arch/atomic.h instead of arch/smp/atomic.h,
advisable to use even in non-smp mode.
Fixed atomic_inc, atomic_dec in mips architecture.
 
11 7197 d 16 h jermar /SPARTAN/trunk/ Clean up (ia32 vs. i386).
Header files reorganization.
 
1 7204 d 22 h jermar /SPARTAN/ Initial import