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Rev Age Author Path Log message Diff
4605 5614 d 23 h decky /branches/snapshot/ add task snapshoting branch  
4490 5643 d 17 h decky /trunk/kernel/ remove redundant index_t and count_t types (which were always quite ambiguous and not actually needed)  
3940 5746 d 19 h decky /trunk/kernel/ make hw_area API more generic
this allows mapping of EGA VRAM on ia32/amd64
 
3790 5790 d 0 h svoboda /trunk/kernel/ Make newlines in panic messages consistent. Add periods at end of messages so that it is obvious whether they are printed entirely.  
3777 5793 d 22 h jermar /trunk/kernel/arch/ia64/src/mm/ Replace the disfunct hw_map() with a functional dirty hack.  
3766 5797 d 21 h jermar /trunk/kernel/arch/ia64/src/ Humanitarian facelift for ia64.  
3763 5797 d 23 h jermar /trunk/ Remove most of the ia64 dead / commented out code.  
3635 5833 d 16 h vana /trunk/ IA64: Userspace I/O support  
2745 6106 d 1 h decky /trunk/ code cleanup (mostly signed/unsigned)
allow extra compiler warnings
 
2462 6371 d 16 h jermar /trunk/kernel/ Replace gcc-specific __FUNCTION__ with C99 __func__.
suncc's xregs=no%float can be used only on sparc64.
 
2089 6500 d 23 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2082 6506 d 23 h decky /trunk/ __asm__ __volatile__ -> asm volatile  
2071 6511 d 16 h jermar /trunk/ (c) versus (C)  
1851 6660 d 23 h jermar /trunk/kernel/ sparc64 work.
Define the istate structure.
Move the identity-mapping handler to assembly.
Make the preemptible handler more general so that TL=1 MMU exceptions can make use of it.

Little bit of formatting and indentation.
 
1850 6664 d 2 h jermar /trunk/kernel/arch/ia64/src/mm/ Indentation and formatting changes.  
1787 6701 d 18 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6708 d 19 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1735 6725 d 2 h decky /kernel/trunk/ make kernel prints case consistent  
1708 6727 d 1 h jermar /kernel/trunk/ Fix some broken doxygen comments.  
1702 6729 d 22 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1675 6734 d 0 h jermar /kernel/trunk/arch/ia64/ On ia64, purge DTR entry before overwriting it with new contents.  
1621 6736 d 19 h vana /kernel/trunk/arch/ia64/ itanium faulting task kill  
1411 6749 d 19 h jermar /kernel/trunk/ Modify the hierarchy of page fault handlers to pass access mode that caused the fault.
Architectures are required to pass either PF_ACCESS_READ, PF_ACCESS_WRITE or PF_ACCESS_EXEC
to as_page_fault(), depending on the cause of the fault.
 
1288 6769 d 0 h jermar /kernel/trunk/ Complete implementation of copy_from_uspace() and copy_to_uspace()
for amd64 and ia32. Other architectures still compile and run,
but need to implement their own assembly-only memcpy(), memcpy_from_uspace(),
memcpy_to_uspace() and their failover parts. For these architectures
only dummy implementations are provided.
 
1221 6781 d 13 h decky /kernel/trunk/ printf-related and other code cleanup  
1210 6782 d 23 h vana /kernel/trunk/ Incomplete VHPT walker support for Itanium  
1104 6812 d 19 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 6817 d 18 h jermar /kernel/trunk/arch/ia64/src/mm/ Fix double page_table_unlock() in ia64 tlb.c.  
1044 6818 d 23 h jermar /kernel/trunk/ Page table locking.  
993 6820 d 16 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.
 
958 6821 d 16 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.
 
947 6822 d 2 h vana /kernel/trunk/ Better purge page selection.  
945 6822 d 15 h vana /kernel/trunk/arch/ia64/  
944 6822 d 16 h vana /kernel/trunk/ Itanium tlb_invalidate_pages  
935 6822 d 19 h vana /kernel/trunk/ Two frame stack (standard stack + RSE) on Itanium  
928 6822 d 23 h vana /kernel/trunk/ Itanium tlb_invalidate_all  
919 6826 d 0 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.
 
902 6833 d 23 h jermar /kernel/trunk/ ia64 work.
More capable TLB miss handlers.
The ia64 kernel now passes mm/mapping1 test.

Fix generic hash table to properly initialize lists.

Change page_ht() to properly initialize inserted PTE's.
Change format of generic page hash table PTE's.
 
901 6834 d 1 h jermar /kernel/trunk/arch/ ia64 work.
Provide PA2KA(identity) mapping for kernel data references via Alternate Data TLB Fault handler.
Add before_thread_runs_arch() that maps kstack, if necessary.
Add easy to use dtlb_mapping_insert() for comfortable insertion of kernel data mappings.
 
900 6834 d 18 h jermar /kernel/trunk/arch/ia64/ ia64 work.
Proper TLB fault handlers' headers and prototypes.
PFN 0 needs no longer be marked unavailable to frame allocator.