HelenOS-historic
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HelenOS-historic
(root)
/
kernel
/
trunk
/
arch
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ia64/
@ 1162
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1138
6667 d 1 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
6667 d 5 h
vana
/kernel/trunk/arch/ia64/include/
context_set patch in kernel for changed allocation of ia64 RSE and stack
1124
6670 d 7 h
jermar
/kernel/trunk/arch/
Small changes.
Make sparc64 and ppc32 compile again.
1121
6670 d 21 h
jermar
/kernel/trunk/
Small textual changes.
1108
6671 d 20 h
jermar
/kernel/trunk/
Small PTE_* macros and SET_PTL0_ADDRESS macro changes.
1107
6671 d 20 h
jermar
/kernel/trunk/
Small atomic #include and typedef changes.
1106
6671 d 20 h
jermar
/kernel/trunk/arch/
Pass either -DCONFIG_PAGE_PT or -DCONFIG_PAGE_HT to the compiler.
1104
6672 d 1 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
6677 d 0 h
jermar
/kernel/trunk/arch/ia64/src/mm/
Fix double page_table_unlock() in ia64 tlb.c.
1078
6677 d 0 h
jermar
/kernel/trunk/
Improved uspace threads.
ia64 needs fixing.
1070
6677 d 8 h
jermar
/kernel/trunk/
More checks for address space area conflicts.
1066
6677 d 17 h
jermar
/kernel/trunk/
Support for user space threads.
1059
6677 d 22 h
jermar
/kernel/trunk/
Clear user address space when creating new page tables.
Fix mapping of l_apic and io_apic on amd64.
1056
6678 d 0 h
jermar
/kernel/trunk/arch/ia64/src/
Slightly optimized version of ivt.S.
1053
6678 d 1 h
vana
/kernel/trunk/
Itanium FPU Lazy context switching... but not so much tested
1044
6678 d 5 h
jermar
/kernel/trunk/
Page table locking.
1039
6678 d 6 h
decky
/kernel/trunk/arch/
update for the use of more init tasks
1024
6678 d 23 h
jermar
/kernel/trunk/
Redefine semantics of unary atomic operations.
Add test to verify that an architecture understands the semantics correctly.
1023
6679 d 0 h
vana
/kernel/trunk/
Itanium FPU active context switch
993
6679 d 22 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
6680 d 4 h
vana
/kernel/trunk/arch/ia64/
Itanium FPU context save/restore
967
6680 d 8 h
palkovsky
/kernel/trunk/
Allowed userspace to include page.h.
962
6680 d 21 h
jermar
/kernel/trunk/arch/ia64/
ia64 work.
Support for __SYSCALL4.
Fix user stack initial address.
958
6680 d 22 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
6680 d 23 h
palkovsky
/kernel/trunk/
Added kernel IPC functionality.
947
6681 d 8 h
vana
/kernel/trunk/
Better purge page selection.
945
6681 d 21 h
vana
/kernel/trunk/arch/ia64/
944
6681 d 22 h
vana
/kernel/trunk/
Itanium tlb_invalidate_pages
940
6681 d 23 h
jermar
/kernel/trunk/
Get rid of unneeded macros.
Their functionality has been replaced by the ELF loader.
938
6682 d 0 h
jermar
/kernel/trunk/
Basic support for loading ELF object files.
ia64, amd64, ia32 working.
mips32 requires some attention.
935
6682 d 1 h
vana
/kernel/trunk/
Two frame stack (standard stack + RSE) on Itanium
928
6682 d 5 h
vana
/kernel/trunk/
Itanium tlb_invalidate_all
923
6682 d 17 h
vana
/kernel/trunk/arch/ia64/src/
paging_start counting fix on ia64
921
6685 d 1 h
jermar
/kernel/trunk/arch/ia64/
ia64 work.
Userspace is now working.
There is an unrelated show stopper, however.
919
6685 d 6 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
6687 d 7 h
jermar
/kernel/trunk/arch/ia64/src/
ia64 work.
Support switch from userspace register stack in heavyweight handler.
915
6687 d 8 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.
912
6688 d 22 h
jermar
/kernel/trunk/
ia64 work.
ivt.S:
Detect userspace stack in heavyweight handler and switch to kernel stack.
Remember the old stack pointer.
As for register stack, kernel stack is assumed still.
Fix alignment issues that showed when STACK_ITEMS was odd.
Fix ld8 instruction that did subtraction of 8 instead of addition of 8.
scheduler.c:
Change before_thread_runs_arch() to calculate address of top of the stack
for the interrupt handler.
911
6689 d 2 h
jermar
/kernel/trunk/arch/ia64/
ia64 work.
Change heavyweight interrupt handler to use bank 0 registers instead of AR.KR0 and AR.KR1.
This prevents userspace from the possibility to see what addresses are being used by kernel.
Store kernel stack address in bank 0 r23 instead of AR.KR7. Again, userspace will not be
able to read the address of its kernel stack.
Increase FRAME_SIZE to 64K as this is the first supported page size in which will fit
thread's combined register and memory stack. (RSE can write out as many as 16K.)
910
6689 d 5 h
bondari
/kernel/trunk/
ELF framework for all archs. SPARC V9 not tested to compile.