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Rev Age Author Path Log message Diff
1171 6753 d 2 h jermar /kernel/trunk/ Initialize ARCH_THREAD_DATA on all architectures.
On ia32 and amd64 this fixes bug caused by uninitialized TLS pointer.		  
1170 6753 d 18 h vana /kernel/trunk/ Stack size definition macro definition fix  
1168 6755 d 15 h vana /kernel/trunk/ Thread RSE support completion (kernel)  
1138 6768 d 18 h jermar /kernel/trunk/ CPU stacks must have two frames on ia64.
Make sure both thread stack frames are mapped in before_thread_runs_arch().
Take STACK_FRAMES into account during kernel memory layout initialization in main_bsp().		  
1137 6768 d 21 h vana /kernel/trunk/arch/ia64/include/ context_set patch in kernel for changed allocation of ia64 RSE and stack  
1124 6771 d 23 h jermar /kernel/trunk/arch/ Small changes.
Make sparc64 and ppc32 compile again.		  
1121 6772 d 13 h jermar /kernel/trunk/ Small textual changes.  
1108 6773 d 12 h jermar /kernel/trunk/ Small PTE_* macros and SET_PTL0_ADDRESS macro changes.  
1107 6773 d 12 h jermar /kernel/trunk/ Small atomic #include and typedef changes.  
1106 6773 d 12 h jermar /kernel/trunk/arch/ Pass either -DCONFIG_PAGE_PT or -DCONFIG_PAGE_HT to the compiler.  
1104 6773 d 17 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.		  
1080 6778 d 16 h jermar /kernel/trunk/arch/ia64/src/mm/ Fix double page_table_unlock() in ia64 tlb.c.  
1078 6778 d 16 h jermar /kernel/trunk/ Improved uspace threads.
ia64 needs fixing.		  
1070 6779 d 0 h jermar /kernel/trunk/ More checks for address space area conflicts.  
1066 6779 d 9 h jermar /kernel/trunk/ Support for user space threads.  
1059 6779 d 15 h jermar /kernel/trunk/ Clear user address space when creating new page tables.
Fix mapping of l_apic and io_apic on amd64.		  
1056 6779 d 17 h jermar /kernel/trunk/arch/ia64/src/ Slightly optimized version of ivt.S.  
1053 6779 d 17 h vana /kernel/trunk/ Itanium FPU Lazy context switching... but not so much tested  
1044 6779 d 22 h jermar /kernel/trunk/ Page table locking.  
1039 6779 d 22 h decky /kernel/trunk/arch/ update for the use of more init tasks  
1024 6780 d 16 h jermar /kernel/trunk/ Redefine semantics of unary atomic operations.
Add test to verify that an architecture understands the semantics correctly.		  
1023 6780 d 16 h vana /kernel/trunk/ Itanium FPU active context switch  
993 6781 d 14 h jermar /kernel/trunk/arch/ia64/ Fix bug in switch to userspace on ia64: ensure start in bank 1.
Fix bug in tlb_invalidate_all() that cause interrupts to be unconditionally enabled.
Optimize context switching by discarding packed attribute of context structures.		  
979 6781 d 20 h vana /kernel/trunk/arch/ia64/ Itanium FPU context save/restore  
967 6782 d 0 h palkovsky /kernel/trunk/ Allowed userspace to include page.h.  
962 6782 d 13 h jermar /kernel/trunk/arch/ia64/ ia64 work.
Support for __SYSCALL4.
Fix user stack initial address.		  
958 6782 d 14 h jermar /kernel/trunk/ Nicer ia32 interrupt handlers and structures holding interrupted context data.
Unify the name holding interrupted context data on all architectures to be istate.		  
955 6782 d 15 h palkovsky /kernel/trunk/ Added kernel IPC functionality.  
947 6783 d 0 h vana /kernel/trunk/ Better purge page selection.  
945 6783 d 13 h vana /kernel/trunk/arch/ia64/  
944 6783 d 14 h vana /kernel/trunk/ Itanium tlb_invalidate_pages  
940 6783 d 16 h jermar /kernel/trunk/ Get rid of unneeded macros.
Their functionality has been replaced by the ELF loader.		  
938 6783 d 16 h jermar /kernel/trunk/ Basic support for loading ELF object files.
ia64, amd64, ia32 working.
mips32 requires some attention.		  
935 6783 d 17 h vana /kernel/trunk/ Two frame stack (standard stack + RSE) on Itanium  
928 6783 d 21 h vana /kernel/trunk/ Itanium tlb_invalidate_all  
923 6784 d 10 h vana /kernel/trunk/arch/ia64/src/ paging_start counting fix on ia64  
921 6786 d 17 h jermar /kernel/trunk/arch/ia64/ ia64 work.
Userspace is now working.
There is an unrelated show stopper, however.		  
919 6786 d 22 h jermar /kernel/trunk/ ia64 work.
Changes to make userspace work (kernel part).
Use ski.conf from contrib directory to run Ski.

There is actually no appropriate syscall handler yet.		  
916 6788 d 23 h jermar /kernel/trunk/arch/ia64/src/ ia64 work.
Support switch from userspace register stack in heavyweight handler.		  
915 6789 d 0 h jermar /kernel/trunk/arch/ia64/ ia64 work.
- Another item had to be allocated on stack to remember new value written to ar.bspstore.
Fix heavyweight interruption handler to calculate RSC.loadrs from the new value of ar.bspstore
instead from the old one.
Uncomment instructions switching ar.bspstore.
- Configure kernel with 512M of memory.