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HelenOS-historic
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kernel
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trunk/
– Rev 969
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967
6772 d 5 h
palkovsky
/kernel/trunk/
Allowed userspace to include page.h.
/kernel/trunk/Makefile
/kernel/trunk/arch/amd64/include/mm/page.h
/kernel/trunk/arch/ia32/include/mm/frame.h
/kernel/trunk/arch/ia32/include/mm/page.h
/kernel/trunk/arch/ia64/include/mm/frame.h
/kernel/trunk/arch/ia64/include/mm/page.h
/kernel/trunk/arch/mips32/include/mm/frame.h
/kernel/trunk/arch/mips32/include/mm/page.h
/kernel/trunk/arch/ppc32/include/mm/frame.h
/kernel/trunk/arch/ppc32/include/mm/page.h
/kernel/trunk/arch/sparc64/include/mm/frame.h
/kernel/trunk/arch/sparc64/include/mm/page.h
965
6772 d 6 h
palkovsky
/kernel/trunk/
Added skeleton name service.
Cleanup for IPC to use mutexes instead of spinlocks.
/kernel/trunk/generic/include/ipc/ns.h
/kernel/trunk/generic/src/ipc/ns.c
/kernel/trunk/Makefile
/kernel/trunk/generic/include/ipc/ipc.h
/kernel/trunk/generic/include/mm/page.h
/kernel/trunk/generic/include/syscall/syscall.h
/kernel/trunk/generic/src/ipc/ipc.c
/kernel/trunk/generic/src/main/kinit.c
/kernel/trunk/generic/src/proc/task.c
/kernel/trunk/generic/src/syscall/syscall.c
963
6772 d 18 h
jermar
/kernel/trunk/generic/src/lib/
Fix bug in loading ELF segment.
/kernel/trunk/generic/src/lib/elf.c
962
6772 d 19 h
jermar
/kernel/trunk/arch/ia64/
ia64 work.
Support for __SYSCALL4.
Fix user stack initial address.
/kernel/trunk/arch/ia64/include/interrupt.h
/kernel/trunk/arch/ia64/src/ia64.c
/kernel/trunk/arch/ia64/src/interrupt.c
/kernel/trunk/arch/ia64/src/ivt.S
959
6772 d 19 h
palkovsky
/kernel/trunk/
New synchronous ipc.
Widened syscall to support up to 5 parameters.
/kernel/trunk/arch/amd64/include/syscall.h
/kernel/trunk/arch/amd64/src/syscall.c
/kernel/trunk/arch/ia32/src/interrupt.c
/kernel/trunk/arch/mips32/src/exception.c
/kernel/trunk/generic/include/ipc/ipc.h
/kernel/trunk/generic/include/syscall/syscall.h
/kernel/trunk/generic/src/ipc/ipc.c
/kernel/trunk/generic/src/syscall/syscall.c
958
6772 d 20 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.
/kernel/trunk/arch/amd64/include/context.h
/kernel/trunk/arch/amd64/include/interrupt.h
/kernel/trunk/arch/amd64/src/interrupt.c
/kernel/trunk/arch/ia32/include/interrupt.h
/kernel/trunk/arch/ia32/include/types.h
/kernel/trunk/arch/ia32/src/asm.S
/kernel/trunk/arch/ia32/src/drivers/i8254.c
/kernel/trunk/arch/ia32/src/drivers/i8259.c
/kernel/trunk/arch/ia32/src/ia32.c
/kernel/trunk/arch/ia32/src/interrupt.c
/kernel/trunk/arch/ia32/src/mm/page.c
/kernel/trunk/arch/ia32/src/pm.c
/kernel/trunk/arch/ia32/src/smp/apic.c
/kernel/trunk/arch/ia64/include/interrupt.h
/kernel/trunk/arch/ia64/include/mm/tlb.h
/kernel/trunk/arch/ia64/include/types.h
/kernel/trunk/arch/ia64/src/interrupt.c
/kernel/trunk/arch/ia64/src/mm/tlb.c
/kernel/trunk/arch/mips32/include/debugger.h
/kernel/trunk/arch/mips32/include/exception.h
/kernel/trunk/arch/mips32/include/mm/tlb.h
/kernel/trunk/arch/mips32/include/thread.h
/kernel/trunk/arch/mips32/src/debugger.c
/kernel/trunk/arch/mips32/src/drivers/arc.c
/kernel/trunk/arch/mips32/src/drivers/msim.c
/kernel/trunk/arch/mips32/src/drivers/serial.c
/kernel/trunk/arch/mips32/src/exception.c
/kernel/trunk/arch/mips32/src/fpu_context.c
/kernel/trunk/arch/mips32/src/interrupt.c
/kernel/trunk/arch/mips32/src/mm/tlb.c
/kernel/trunk/arch/sparc64/include/drivers/tick.h
/kernel/trunk/arch/sparc64/src/drivers/tick.c
/kernel/trunk/genarch/src/i8042/i8042.c
/kernel/trunk/generic/include/interrupt.h
/kernel/trunk/generic/include/typedefs.h
/kernel/trunk/generic/src/interrupt/interrupt.c
957
6772 d 20 h
decky
/kernel/trunk/arch/
run ppc32 kernel above 2 GB
/kernel/trunk/arch/ppc32/include/boot
/kernel/trunk/arch/ppc32/include/boot/boot.h
/kernel/trunk/arch/ia32/include/mm/page.h
/kernel/trunk/arch/ppc32/_link.ld.in
/kernel/trunk/arch/ppc32/include/mm/as.h
/kernel/trunk/arch/ppc32/include/mm/page.h
955
6772 d 20 h
palkovsky
/kernel/trunk/
Added kernel IPC functionality.
/kernel/trunk/generic/include/errno.h
/kernel/trunk/generic/include/ipc
/kernel/trunk/generic/include/ipc/ipc.h
/kernel/trunk/generic/src/ipc
/kernel/trunk/generic/src/ipc/ipc.c
/kernel/trunk/Makefile
/kernel/trunk/arch/amd64/include/types.h
/kernel/trunk/arch/amd64/src/asm_utils.S
/kernel/trunk/arch/amd64/src/syscall.c
/kernel/trunk/arch/ia32/include/types.h
/kernel/trunk/arch/ia32/src/interrupt.c
/kernel/trunk/arch/ia64/include/types.h
/kernel/trunk/arch/mips32/include/types.h
/kernel/trunk/arch/mips32/src/exception.c
/kernel/trunk/arch/sparc64/include/types.h
/kernel/trunk/generic/include/mm/page.h
/kernel/trunk/generic/include/proc/task.h
/kernel/trunk/generic/include/syscall/syscall.h
/kernel/trunk/generic/src/main/kinit.c
/kernel/trunk/generic/src/main/main.c
/kernel/trunk/generic/src/proc/task.c
/kernel/trunk/generic/src/syscall/syscall.c
952
6773 d 0 h
jermar
/kernel/trunk/
Support for loading segments containing .bss section.
/kernel/trunk/arch/ia32/include/boot/boot.h
/kernel/trunk/arch/ia32/src/asm.S
/kernel/trunk/generic/include/elf.h
/kernel/trunk/generic/src/lib/elf.c
951
6773 d 1 h
decky
/kernel/trunk/arch/ppc32/
ppc32 boots again (temporarily)
/kernel/trunk/arch/ppc32/_link.ld.in
/kernel/trunk/arch/ppc32/include/mm/as.h
947
6773 d 6 h
vana
/kernel/trunk/
Better purge page selection.
/kernel/trunk/arch/ia64/src/mm/tlb.c
/kernel/trunk/test/mm/purge1/test.c
946
6773 d 18 h
jermar
/kernel/trunk/generic/
Fix frame deallocation.
Zone state is to be upadated only when the frame refcount reaches zero.
/kernel/trunk/generic/include/mm/frame.h
/kernel/trunk/generic/src/mm/frame.c
945
6773 d 19 h
vana
/kernel/trunk/arch/ia64/
/kernel/trunk/arch/ia64/include/mm/memory_init.h
/kernel/trunk/arch/ia64/src/mm/tlb.c
944
6773 d 19 h
vana
/kernel/trunk/
Itanium tlb_invalidate_pages
/kernel/trunk/arch/ia64/include/mm/frame.h
/kernel/trunk/arch/ia64/include/mm/memory_init.h
/kernel/trunk/arch/ia64/src/mm/tlb.c
/kernel/trunk/test/mm/purge1/test.c
941
6773 d 21 h
palkovsky
/kernel/trunk/
Fixed mips elf loading.
/kernel/trunk/arch/mips32/include/elf.h
/kernel/trunk/contrib/conf/spmips.conf
940
6773 d 21 h
jermar
/kernel/trunk/
Get rid of unneeded macros.
Their functionality has been replaced by the ELF loader.
/kernel/trunk/arch/amd64/include/mm/as.h
/kernel/trunk/arch/ia32/include/mm/as.h
/kernel/trunk/arch/ia64/include/mm/as.h
/kernel/trunk/arch/mips32/include/mm/as.h
/kernel/trunk/arch/ppc32/include/mm/as.h
/kernel/trunk/arch/sparc64/include/mm/as.h
/kernel/trunk/arch/sparc64/include/types.h
/kernel/trunk/generic/include/mm/as.h
939
6773 d 21 h
palkovsky
/kernel/trunk/contrib/conf/
Fix msim configuration.
/kernel/trunk/contrib/conf/msim.conf
938
6773 d 22 h
jermar
/kernel/trunk/
Basic support for loading ELF object files.
ia64, amd64, ia32 working.
mips32 requires some attention.
/kernel/trunk/generic/src/lib/elf.c
/kernel/trunk/generic/include/elf32.h
/kernel/trunk/generic/include/elf64.h
/kernel/trunk/generic/src/lib/elf32.c
/kernel/trunk/generic/src/lib/elf64.c
/kernel/trunk/Makefile
/kernel/trunk/arch/amd64/Makefile.inc
/kernel/trunk/arch/amd64/_link.ld.in
/kernel/trunk/arch/amd64/include/elf.h
/kernel/trunk/arch/amd64/include/types.h
/kernel/trunk/arch/amd64/src/userspace.c
/kernel/trunk/arch/ia32/Makefile.inc
/kernel/trunk/arch/ia32/include/elf.h
/kernel/trunk/arch/ia32/include/types.h
/kernel/trunk/arch/ia32/src/userspace.c
/kernel/trunk/arch/ia64/Makefile.inc
/kernel/trunk/arch/ia64/include/elf.h
/kernel/trunk/arch/ia64/src/ia64.c
/kernel/trunk/arch/mips32/Makefile.inc
/kernel/trunk/arch/mips32/include/elf.h
/kernel/trunk/arch/mips32/src/mips32.c
/kernel/trunk/arch/ppc32/Makefile.inc
/kernel/trunk/arch/ppc32/include/elf.h
/kernel/trunk/arch/ppc32/include/types.h
/kernel/trunk/arch/sparc64/Makefile.inc
/kernel/trunk/arch/sparc64/include/elf.h
/kernel/trunk/contrib/conf/msim.conf
/kernel/trunk/contrib/conf/ski.conf
/kernel/trunk/contrib/conf/spmips.conf
/kernel/trunk/generic/include/elf.h
/kernel/trunk/generic/include/userspace.h
/kernel/trunk/generic/src/main/kinit.c
/kernel/trunk/generic/src/main/uinit.c
935
6773 d 22 h
vana
/kernel/trunk/
Two frame stack (standard stack + RSE) on Itanium
/kernel/trunk/arch/ia64/include/mm/frame.h
/kernel/trunk/arch/ia64/src/mm/tlb.c
/kernel/trunk/arch/ia64/src/proc/scheduler.c
/kernel/trunk/generic/include/mm/frame.h
/kernel/trunk/generic/src/proc/thread.c
934
6773 d 23 h
decky
/kernel/trunk/arch/ppc32/
remove all OpenFirmware bindings from ppc32 kernel code
kernel now runs in real mode (ppc32)
/kernel/trunk/arch/ppc32/include/arch.h
/kernel/trunk/arch/ppc32/include/asm/spr.h
/kernel/trunk/arch/ppc32/include/mm/memory_init.h
/kernel/trunk/arch/ppc32/src/console.c
/kernel/trunk/arch/ppc32/src/mm/frame.c
/kernel/trunk/arch/ppc32/src/mm/memory_init.c
/kernel/trunk/arch/ppc32/src/start.S
932
6773 d 23 h
palkovsky
/kernel/trunk/generic/src/console/
Allow using direct address as parameter.
/kernel/trunk/generic/src/console/kconsole.c
931
6773 d 23 h
palkovsky
/kernel/trunk/generic/src/console/
Allow direct address specification.
/kernel/trunk/generic/src/console/kconsole.c
930
6774 d 2 h
decky
/kernel/trunk/contrib/conf/
preliminary Simics 3.0 configuration for Simics
/kernel/trunk/contrib/conf/HelenOS.ppc32.simics
929
6774 d 2 h
palkovsky
/kernel/trunk/
Restrict itanium test to itanium.
/kernel/trunk/kernel.config
928
6774 d 3 h
vana
/kernel/trunk/
Itanium tlb_invalidate_all
/kernel/trunk/test/mm/purge1
/kernel/trunk/test/mm/purge1/test.c
/kernel/trunk/arch/ia64/include/pal/pal.h
/kernel/trunk/arch/ia64/src/mm/tlb.c
/kernel/trunk/kernel.config
927
6774 d 4 h
decky
/kernel/trunk/contrib/conf/
Simics 3.0 IA32/AMD64 component configuration
/kernel/trunk/contrib/conf/HelenOS.amd64.simics
925
6774 d 6 h
palkovsky
/kernel/trunk/arch/ia32/src/mm/
Fix e820list on ia32.
/kernel/trunk/arch/ia32/src/mm/frame.c
924
6774 d 7 h
palkovsky
/kernel/trunk/arch/mips32/
Macro redefinition for mips fpu.
/kernel/trunk/arch/mips32/Makefile.inc
/kernel/trunk/arch/mips32/include/fpu_context.h
/kernel/trunk/arch/mips32/src/asm.S
/kernel/trunk/arch/mips32/src/fpu_context.c
923
6774 d 15 h
vana
/kernel/trunk/arch/ia64/src/
paging_start counting fix on ia64
/kernel/trunk/arch/ia64/src/start.S
922
6776 d 18 h
jermar
/kernel/trunk/genarch/src/mm/
Fix generic page hash table to align down page addresses.
This was the ia64 userspace show stopper.
/kernel/trunk/genarch/src/mm/page_ht.c
921
6776 d 22 h
jermar
/kernel/trunk/arch/ia64/
ia64 work.
Userspace is now working.
There is an unrelated show stopper, however.
/kernel/trunk/arch/ia64/include/interrupt.h
/kernel/trunk/arch/ia64/src/interrupt.c
/kernel/trunk/arch/ia64/src/ivt.S
919
6777 d 3 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.
/kernel/trunk/arch/ia64/Makefile.inc
/kernel/trunk/arch/ia64/include/asm.h
/kernel/trunk/arch/ia64/include/context.h
/kernel/trunk/arch/ia64/include/mm/as.h
/kernel/trunk/arch/ia64/include/register.h
/kernel/trunk/arch/ia64/src/asm.S
/kernel/trunk/arch/ia64/src/dummy.s
/kernel/trunk/arch/ia64/src/ia64.c
/kernel/trunk/arch/ia64/src/ivt.S
/kernel/trunk/arch/ia64/src/mm/tlb.c
/kernel/trunk/arch/ia64/src/start.S
/kernel/trunk/contrib/conf/ski.conf
916
6779 d 5 h
jermar
/kernel/trunk/arch/ia64/src/
ia64 work.
Support switch from userspace register stack in heavyweight handler.
/kernel/trunk/arch/ia64/src/ivt.S
/kernel/trunk/arch/ia64/src/proc/scheduler.c
915
6779 d 6 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.
/kernel/trunk/arch/ia64/include/interrupt.h
/kernel/trunk/arch/ia64/include/mm/memory_init.h
/kernel/trunk/arch/ia64/src/ivt.S
912
6780 d 20 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.
/kernel/trunk/arch/ia64/include/interrupt.h
/kernel/trunk/arch/ia64/include/register.h
/kernel/trunk/arch/ia64/src/ivt.S
/kernel/trunk/arch/ia64/src/proc/scheduler.c
/kernel/trunk/doc/arch/ia64
911
6781 d 0 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.)
/kernel/trunk/arch/ia64/include/mm/frame.h
/kernel/trunk/arch/ia64/include/register.h
/kernel/trunk/arch/ia64/src/ivt.S
/kernel/trunk/arch/ia64/src/proc/scheduler.c
910
6781 d 2 h
bondari
/kernel/trunk/
ELF framework for all archs. SPARC V9 not tested to compile.
/kernel/trunk/arch/amd64/include/elf.h
/kernel/trunk/arch/ia64/include/elf.h
/kernel/trunk/arch/mips32/include/elf.h
/kernel/trunk/arch/ppc32/include/elf.h
/kernel/trunk/arch/sparc64/include/elf.h
/kernel/trunk/generic/include/elf64.h
/kernel/trunk/generic/src/lib/elf64.c
/kernel/trunk/Makefile
/kernel/trunk/arch/ia32/include/elf.h
/kernel/trunk/generic/include/elf32.h
/kernel/trunk/generic/src/lib/elf32.c
909
6781 d 5 h
bondari
/kernel/trunk/generic/include/
elf32 complete headers
/kernel/trunk/generic/include/elf32.h
907
6783 d 4 h
palkovsky
/kernel/trunk/generic/src/proc/
Correct sleeping on memory allocation during FPU lazy switch.
/kernel/trunk/generic/src/proc/scheduler.c
906
6783 d 16 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
/kernel/trunk/arch/amd64/src/fpu_context.c
/kernel/trunk/arch/ia32/include/fpu_context.h
/kernel/trunk/arch/ia32/src/fpu_context.c
/kernel/trunk/arch/mips32/include/fpu_context.h
/kernel/trunk/arch/mips32/src/fpu_context.c
/kernel/trunk/generic/include/fpu_context.h
/kernel/trunk/generic/include/proc/thread.h
/kernel/trunk/generic/src/proc/scheduler.c
/kernel/trunk/generic/src/proc/thread.c