HelenOS-historic
HelenOS
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Subversion Repositories
HelenOS-historic
(root)
/
kernel
/
trunk
/
arch/
– Rev 990
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Age
Author
Path
Log message
Diff
990
6652 d 19 h
decky
/kernel/trunk/
ppc32: initial stack, memory barriers, atomic operations, stack offset fix
987
6652 d 22 h
decky
/kernel/trunk/arch/ppc32/
ppc32: initial exception support
984
6652 d 23 h
palkovsky
/kernel/trunk/arch/
Fixed invlpg for ia32 & amd64.
983
6652 d 23 h
palkovsky
/kernel/trunk/
Fixed shrinking of as area.
982
6652 d 23 h
decky
/kernel/trunk/arch/ppc32/
ppc32: initial I/O support
980
6653 d 0 h
palkovsky
/kernel/trunk/
Small speed update of ipc.
Fixed some bugs regarding pages in mremap.
979
6653 d 0 h
vana
/kernel/trunk/arch/ia64/
Itanium FPU context save/restore
977
6653 d 0 h
jermar
/kernel/trunk/
Add sys_mremap() syscall.
972
6653 d 3 h
decky
/kernel/trunk/arch/ppc32/
ppc32: move kernel one frame up
frame zones initialization
970
6653 d 3 h
decky
/kernel/trunk/arch/ppc32/
ppc32: get memory map from loader
967
6653 d 4 h
palkovsky
/kernel/trunk/
Allowed userspace to include page.h.
962
6653 d 17 h
jermar
/kernel/trunk/arch/ia64/
ia64 work.
Support for __SYSCALL4.
Fix user stack initial address.
959
6653 d 18 h
palkovsky
/kernel/trunk/
New synchronous ipc.
Widened syscall to support up to 5 parameters.
958
6653 d 18 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
6653 d 18 h
decky
/kernel/trunk/arch/
run ppc32 kernel above 2 GB
955
6653 d 19 h
palkovsky
/kernel/trunk/
Added kernel IPC functionality.
952
6653 d 22 h
jermar
/kernel/trunk/
Support for loading segments containing .bss section.
951
6653 d 23 h
decky
/kernel/trunk/arch/ppc32/
ppc32 boots again (temporarily)
947
6654 d 4 h
vana
/kernel/trunk/
Better purge page selection.
945
6654 d 17 h
vana
/kernel/trunk/arch/ia64/
944
6654 d 18 h
vana
/kernel/trunk/
Itanium tlb_invalidate_pages
941
6654 d 19 h
palkovsky
/kernel/trunk/
Fixed mips elf loading.
940
6654 d 19 h
jermar
/kernel/trunk/
Get rid of unneeded macros.
Their functionality has been replaced by the ELF loader.
938
6654 d 20 h
jermar
/kernel/trunk/
Basic support for loading ELF object files.
ia64, amd64, ia32 working.
mips32 requires some attention.
935
6654 d 21 h
vana
/kernel/trunk/
Two frame stack (standard stack + RSE) on Itanium
934
6654 d 21 h
decky
/kernel/trunk/arch/ppc32/
remove all OpenFirmware bindings from ppc32 kernel code
kernel now runs in real mode (ppc32)
928
6655 d 1 h
vana
/kernel/trunk/
Itanium tlb_invalidate_all
925
6655 d 4 h
palkovsky
/kernel/trunk/arch/ia32/src/mm/
Fix e820list on ia32.
924
6655 d 6 h
palkovsky
/kernel/trunk/arch/mips32/
Macro redefinition for mips fpu.
923
6655 d 13 h
vana
/kernel/trunk/arch/ia64/src/
paging_start counting fix on ia64
921
6657 d 21 h
jermar
/kernel/trunk/arch/ia64/
ia64 work.
Userspace is now working.
There is an unrelated show stopper, however.
919
6658 d 2 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
6660 d 3 h
jermar
/kernel/trunk/arch/ia64/src/
ia64 work.
Support switch from userspace register stack in heavyweight handler.
915
6660 d 4 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
6661 d 18 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
6661 d 22 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
6662 d 1 h
bondari
/kernel/trunk/
ELF framework for all archs. SPARC V9 not tested to compile.
906
6664 d 14 h
palkovsky
/kernel/trunk/
Added lazy fpu context allocation.
- threads that don't use fpu, don't get allocated fpu context
- fpu context alignment on AMD64 nicely disappeared
904
6664 d 19 h
jermar
/kernel/trunk/arch/ia64/src/mm/
ia64 fix in page.c
== (comparison) was used istead of = (assignment).
903
6664 d 20 h
jermar
/kernel/trunk/arch/ia64/
ia64 work.
Add code needed for running multiple address spaces and location of kernel stack
after switch from userspace.