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HelenOS-historic
(root)
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kernel/
– Rev 978
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977
6663 d 10 h
jermar
/kernel/trunk/
Add sys_mremap() syscall.
973
6663 d 12 h
palkovsky
/kernel/trunk/generic/
Added simpler userspace starting.
972
6663 d 13 h
decky
/kernel/trunk/arch/ppc32/
ppc32: move kernel one frame up
frame zones initialization
970
6663 d 13 h
decky
/kernel/trunk/arch/ppc32/
ppc32: get memory map from loader
967
6663 d 14 h
palkovsky
/kernel/trunk/
Allowed userspace to include page.h.
965
6663 d 15 h
palkovsky
/kernel/trunk/
Added skeleton name service.
Cleanup for IPC to use mutexes instead of spinlocks.
963
6664 d 3 h
jermar
/kernel/trunk/generic/src/lib/
Fix bug in loading ELF segment.
962
6664 d 3 h
jermar
/kernel/trunk/arch/ia64/
ia64 work.
Support for __SYSCALL4.
Fix user stack initial address.
959
6664 d 4 h
palkovsky
/kernel/trunk/
New synchronous ipc.
Widened syscall to support up to 5 parameters.
958
6664 d 4 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.
957
6664 d 4 h
decky
/kernel/trunk/arch/
run ppc32 kernel above 2 GB
955
6664 d 5 h
palkovsky
/kernel/trunk/
Added kernel IPC functionality.
952
6664 d 8 h
jermar
/kernel/trunk/
Support for loading segments containing .bss section.
951
6664 d 9 h
decky
/kernel/trunk/arch/ppc32/
ppc32 boots again (temporarily)
947
6664 d 14 h
vana
/kernel/trunk/
Better purge page selection.
946
6665 d 2 h
jermar
/kernel/trunk/generic/
Fix frame deallocation.
Zone state is to be upadated only when the frame refcount reaches zero.
945
6665 d 3 h
vana
/kernel/trunk/arch/ia64/
944
6665 d 4 h
vana
/kernel/trunk/
Itanium tlb_invalidate_pages
941
6665 d 5 h
palkovsky
/kernel/trunk/
Fixed mips elf loading.
940
6665 d 5 h
jermar
/kernel/trunk/
Get rid of unneeded macros.
Their functionality has been replaced by the ELF loader.
939
6665 d 6 h
palkovsky
/kernel/trunk/contrib/conf/
Fix msim configuration.
938
6665 d 6 h
jermar
/kernel/trunk/
Basic support for loading ELF object files.
ia64, amd64, ia32 working.
mips32 requires some attention.
935
6665 d 7 h
vana
/kernel/trunk/
Two frame stack (standard stack + RSE) on Itanium
934
6665 d 7 h
decky
/kernel/trunk/arch/ppc32/
remove all OpenFirmware bindings from ppc32 kernel code
kernel now runs in real mode (ppc32)
932
6665 d 7 h
palkovsky
/kernel/trunk/generic/src/console/
Allow using direct address as parameter.
931
6665 d 8 h
palkovsky
/kernel/trunk/generic/src/console/
Allow direct address specification.
930
6665 d 10 h
decky
/kernel/trunk/contrib/conf/
preliminary Simics 3.0 configuration for Simics
929
6665 d 10 h
palkovsky
/kernel/trunk/
Restrict itanium test to itanium.
928
6665 d 11 h
vana
/kernel/trunk/
Itanium tlb_invalidate_all
927
6665 d 13 h
decky
/kernel/trunk/contrib/conf/
Simics 3.0 IA32/AMD64 component configuration
925
6665 d 14 h
palkovsky
/kernel/trunk/arch/ia32/src/mm/
Fix e820list on ia32.
924
6665 d 16 h
palkovsky
/kernel/trunk/arch/mips32/
Macro redefinition for mips fpu.
923
6665 d 23 h
vana
/kernel/trunk/arch/ia64/src/
paging_start counting fix on ia64
922
6668 d 2 h
jermar
/kernel/trunk/genarch/src/mm/
Fix generic page hash table to align down page addresses.
This was the ia64 userspace show stopper.
921
6668 d 7 h
jermar
/kernel/trunk/arch/ia64/
ia64 work.
Userspace is now working.
There is an unrelated show stopper, however.
919
6668 d 12 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
6670 d 13 h
jermar
/kernel/trunk/arch/ia64/src/
ia64 work.
Support switch from userspace register stack in heavyweight handler.
915
6670 d 14 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
6672 d 4 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
6672 d 8 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.)