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1460 6598 d 0 h jermar /kernel/trunk/generic/ Reference counting for futexes.  
/kernel/trunk/generic/include/proc/task.h
/kernel/trunk/generic/include/synch/futex.h
/kernel/trunk/generic/src/proc/task.c
/kernel/trunk/generic/src/synch/futex.c
1440 6600 d 13 h palkovsky /kernel/trunk/generic/include/ Added error code for timeouts.  
/kernel/trunk/generic/include/errno.h
1438 6600 d 14 h palkovsky /kernel/trunk/generic/ Correct realtime clock communication.  
/kernel/trunk/generic/include/print.h
/kernel/trunk/generic/src/time/clock.c
1434 6600 d 18 h palkovsky /kernel/trunk/ Added 'realtime' clock interface.
Added some asm macros as memory barriers.
Added drift computing for mips platform.
 
/kernel/trunk/arch/ia32/include/barrier.h
/kernel/trunk/arch/mips32/include/barrier.h
/kernel/trunk/arch/mips32/include/cp0.h
/kernel/trunk/arch/mips32/src/interrupt.c
/kernel/trunk/arch/mips32/src/mips32.c
/kernel/trunk/generic/include/time/clock.h
/kernel/trunk/generic/src/ipc/sysipc.c
/kernel/trunk/generic/src/main/main.c
/kernel/trunk/generic/src/mm/as.c
/kernel/trunk/generic/src/time/clock.c
1431 6601 d 1 h jermar /kernel/trunk/generic/ Add missed_clock_ticks to CPU structure so that clock() can detect missed timer interrupts.
Architectures are required to support this in order to make time keeping accurate.
 
/kernel/trunk/generic/include/cpu.h
/kernel/trunk/generic/src/time/clock.c
1429 6601 d 2 h jermar /kernel/trunk/generic/ Make ddi_physmem_map() accept address space area flags instead of writable switch.
Thus even these types of address space areas can turn caching on, if it is desired.
 
/kernel/trunk/generic/include/ddi/ddi_arg.h
/kernel/trunk/generic/src/ddi/ddi.c
1428 6601 d 13 h palkovsky /kernel/trunk/generic/ Added 256K slab, so that AMD can boot (until ELF loader is fixed).
Added AS_AREA_RECV so that the caller can receive AS_AREA.
 
/kernel/trunk/generic/include/ipc/ipc.h
/kernel/trunk/generic/include/mm/as.h
/kernel/trunk/generic/include/mm/slab.h
/kernel/trunk/generic/src/ipc/sysipc.c
/kernel/trunk/generic/src/mm/as.c
/kernel/trunk/generic/src/mm/slab.c
1425 6601 d 16 h jermar /kernel/trunk/generic/ Make address space backend data a union.  
/kernel/trunk/generic/include/elf.h
/kernel/trunk/generic/include/mm/as.h
/kernel/trunk/generic/src/ddi/ddi.c
/kernel/trunk/generic/src/lib/elf.c
/kernel/trunk/generic/src/mm/backend_anon.c
/kernel/trunk/generic/src/mm/backend_elf.c
/kernel/trunk/generic/src/mm/backend_phys.c
1424 6601 d 18 h jermar /kernel/trunk/ Move the sharing functionality to address space area backends.
Add backend for continuous regions of physical memory.
Sharing for these areas works automagically now.
 
/kernel/trunk/generic/src/mm/backend_anon.c
/kernel/trunk/generic/src/mm/backend_elf.c
/kernel/trunk/generic/src/mm/backend_phys.c
/kernel/trunk/Makefile
/kernel/trunk/genarch/src/mm/page_ht.c
/kernel/trunk/generic/include/mm/as.h
/kernel/trunk/generic/src/ddi/ddi.c
/kernel/trunk/generic/src/lib/elf.c
/kernel/trunk/generic/src/mm/as.c
/kernel/trunk/generic/src/proc/task.c
1423 6601 d 23 h jermar /kernel/trunk/ Update page fault handlers to distinguish between different access modes that had caused the page fault.  
/kernel/trunk/arch/amd64/include/mm/page.h
/kernel/trunk/arch/ia32/include/mm/page.h
/kernel/trunk/arch/mips32/include/mm/page.h
/kernel/trunk/arch/ppc32/include/mm/page.h
/kernel/trunk/arch/ppc64/include/mm/page.h
/kernel/trunk/genarch/include/mm/page_ht.h
/kernel/trunk/genarch/include/mm/page_pt.h
/kernel/trunk/generic/include/mm/as.h
/kernel/trunk/generic/src/lib/elf.c
/kernel/trunk/generic/src/mm/as.c
1417 6603 d 15 h jermar /kernel/trunk/generic/ Modify as_area_share() to accept destination area flags bitmask from the sender
(i.e. the sender can limit access mode to the shared area for the recipient).
Modify IPC_M_AS_AREA_SEND code to support this. Arguments for sender: arg1=as_area,
arg2=size, arg3=flags_mask.

The mechanism seems to work, but the page fault handlers need to be altered to
distinguish between faults under different access modes.
 
/kernel/trunk/generic/include/mm/as.h
/kernel/trunk/generic/src/ipc/sysipc.c
/kernel/trunk/generic/src/mm/as.c
1416 6604 d 2 h jermar /kernel/trunk/generic/ Make implementation of condition variables compliant with their definition.
Signal operation must become a no-op if there is no thread in the wait operation.
Remove condvar_trywait() which has no meaning after this change.
 
/kernel/trunk/generic/include/synch/condvar.h
/kernel/trunk/generic/src/synch/condvar.c
1415 6604 d 3 h jermar /kernel/trunk/generic/ Some renaming to prevent confusion.
as_lock -> inactive_as_with_asid_lock
as_t::refcount -> as_t::cpu_refcount
 
/kernel/trunk/generic/include/mm/as.h
/kernel/trunk/generic/src/mm/as.c
1413 6604 d 14 h jermar /kernel/trunk/generic/ Reimplement memory sharing. Currently, only
anonymous address space areas can be shared.
 
/kernel/trunk/generic/include/mm/as.h
/kernel/trunk/generic/src/ipc/sysipc.c
/kernel/trunk/generic/src/mm/as.c
1411 6604 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.
 
/kernel/trunk/arch/amd64/include/mm/page.h
/kernel/trunk/arch/amd64/src/mm/page.c
/kernel/trunk/arch/ia32/include/interrupt.h
/kernel/trunk/arch/ia32/include/mm/page.h
/kernel/trunk/arch/ia32/src/interrupt.c
/kernel/trunk/arch/ia32/src/mm/page.c
/kernel/trunk/arch/ia64/src/mm/tlb.c
/kernel/trunk/arch/mips32/src/mm/tlb.c
/kernel/trunk/arch/ppc32/src/mm/page.c
/kernel/trunk/arch/ppc64/src/mm/page.c
/kernel/trunk/generic/include/mm/as.h
/kernel/trunk/generic/include/mm/page.h
/kernel/trunk/generic/src/lib/elf.c
/kernel/trunk/generic/src/mm/as.c
1409 6605 d 13 h jermar /kernel/trunk/generic/ Some shared memory stuff (not completed).
Support for address space area backends.
Add ELF and anonymous memory backends.
 
/kernel/trunk/generic/include/mm/as.h
/kernel/trunk/generic/src/ddi/ddi.c
/kernel/trunk/generic/src/lib/elf.c
/kernel/trunk/generic/src/mm/as.c
/kernel/trunk/generic/src/proc/task.c
1387 6607 d 21 h jermar /kernel/trunk/generic/ Add used_space_insert() and used_space_remove().
These are the alpha versions of functions that
will help to map used and unused portions of address
space areas. Currently unused, but many as_area operations
will be more efficient when the used space B+tree map
is used.
 
/kernel/trunk/generic/include/mm/as.h
/kernel/trunk/generic/src/mm/as.c
1382 6608 d 15 h decky /kernel/trunk/ make hardware memory mapping more generic  
/kernel/trunk/genarch/src/fb/fb_map.c
/kernel/trunk/arch/amd64/src/mm/page.c
/kernel/trunk/arch/ia32/src/mm/page.c
/kernel/trunk/arch/sparc64/Makefile.inc
/kernel/trunk/arch/sparc64/src/console.c
/kernel/trunk/arch/sparc64/src/mm/page.c
/kernel/trunk/genarch/Makefile.inc
/kernel/trunk/genarch/include/fb/fb.h
/kernel/trunk/genarch/src/fb/fb.c
/kernel/trunk/generic/include/mm/page.h
1380 6608 d 17 h jermar /kernel/trunk/ Turn address space lock, address space area lock and
page_ht_lock into mutexes.
 
/kernel/trunk/genarch/include/mm/page_ht.h
/kernel/trunk/genarch/src/mm/as_ht.c
/kernel/trunk/genarch/src/mm/as_pt.c
/kernel/trunk/genarch/src/mm/asid.c
/kernel/trunk/genarch/src/mm/page_ht.c
/kernel/trunk/generic/include/mm/as.h
/kernel/trunk/generic/include/synch/mutex.h
/kernel/trunk/generic/include/typedefs.h
/kernel/trunk/generic/src/mm/as.c
/kernel/trunk/generic/src/proc/scheduler.c
1375 6610 d 0 h jermar /kernel/trunk/generic/ Fix race in condition variables.  
/kernel/trunk/generic/include/synch/waitq.h
/kernel/trunk/generic/src/synch/condvar.c
/kernel/trunk/generic/src/synch/waitq.c
1364 6611 d 22 h jermar /kernel/trunk/generic/ Modify ipc_wait_for_call() to support all of blocking, non-blocking and timeout operation.  
/kernel/trunk/generic/include/ipc/ipc.h
/kernel/trunk/generic/include/ipc/sysipc.h
/kernel/trunk/generic/src/ipc/ipc.c
/kernel/trunk/generic/src/ipc/sysipc.c
1359 6612 d 19 h jermar /kernel/trunk/generic/ Rename IPC_M_AS_SEND to IPC_M_AS_AREA_SEND.  
/kernel/trunk/generic/include/ipc/ipc.h
/kernel/trunk/generic/src/ipc/sysipc.c
1358 6612 d 19 h jermar /kernel/trunk/generic/ Cleanup after removal of as_area_accept and as_area_send.  
/kernel/trunk/generic/include/mm/as_arg.h
/kernel/trunk/generic/include/mm/as.h
/kernel/trunk/generic/include/proc/task.h
/kernel/trunk/generic/src/mm/as.c
/kernel/trunk/generic/src/proc/task.c
1342 6613 d 3 h jermar /kernel/trunk/generic/ Improve comments.  
/kernel/trunk/generic/include/ipc/ipc.h
/kernel/trunk/generic/src/ipc/ipc.c
1329 6614 d 19 h palkovsky /kernel/trunk/generic/ Added support to IPC for simple page sharing.  
/kernel/trunk/generic/include/ipc/ipc.h
/kernel/trunk/generic/include/mm/as.h
/kernel/trunk/generic/include/syscall/syscall.h
/kernel/trunk/generic/src/ipc/sysipc.c
/kernel/trunk/generic/src/mm/as.c
/kernel/trunk/generic/src/syscall/syscall.c
1327 6614 d 21 h decky /kernel/trunk/ split framebuffer initialization and sysinfo registration  
/kernel/trunk/arch/ia32/src/drivers/vesa.c
/kernel/trunk/arch/ppc32/include/console.h
/kernel/trunk/arch/ppc32/src/console.c
/kernel/trunk/arch/ppc32/src/ppc32.c
/kernel/trunk/genarch/include/fb/fb.h
/kernel/trunk/genarch/src/fb/fb.c
/kernel/trunk/generic/include/syscall/syscall.h
1321 6615 d 3 h vana /kernel/trunk/generic/ force return 0 if no valid pointer in sysinfo syscall  
/kernel/trunk/generic/include/sysinfo/sysinfo.h
/kernel/trunk/generic/src/sysinfo/sysinfo.c
1318 6615 d 16 h vana /kernel/trunk/ Sysinfo userspace interface  
/kernel/trunk/arch/ia32/src/drivers/vesa.c
/kernel/trunk/genarch/src/fb/fb.c
/kernel/trunk/generic/include/syscall/syscall.h
/kernel/trunk/generic/include/sysinfo/sysinfo.h
/kernel/trunk/generic/src/syscall/syscall.c
/kernel/trunk/generic/src/sysinfo/sysinfo.c
1317 6615 d 18 h vana /kernel/trunk/ System information tools  
/kernel/trunk/generic/include/sysinfo
/kernel/trunk/generic/include/sysinfo/sysinfo.h
/kernel/trunk/generic/src/sysinfo
/kernel/trunk/generic/src/sysinfo/sysinfo.c
/kernel/trunk/test/sysinfo
/kernel/trunk/test/sysinfo/test.c
/kernel/trunk/Makefile
/kernel/trunk/genarch/src/fb/fb.c
/kernel/trunk/kernel.config
1315 6615 d 19 h jermar /kernel/trunk/generic/ Improve framebuffer speed by buffering blank line.  
/kernel/trunk/generic/include/config.h
/kernel/trunk/generic/src/main/main.c
1310 6616 d 23 h jermar /kernel/trunk/ Change coding style in vesa.c and do some minor changes.  
/kernel/trunk/arch/ia32/include/vesa.h
/kernel/trunk/arch/ia32/src/drivers/vesa.c
/kernel/trunk/generic/include/bitops.h
1306 6617 d 20 h jermar /kernel/trunk/generic/ Add SYS_AS_AREA_DESTROY syscall.
Add few error codes to errno.h
and change as.c accordingly.
 
/kernel/trunk/generic/include/errno.h
/kernel/trunk/generic/include/mm/as.h
/kernel/trunk/generic/include/syscall/syscall.h
/kernel/trunk/generic/src/mm/as.c
/kernel/trunk/generic/src/syscall/syscall.c
1297 6621 d 21 h jermar /kernel/trunk/ Add SYS_CAP_GRANT and SYS_CAP_REVOKE syscalls.
Move SYS_PREEMPT_CONTROL to ddi.c.
Add some comments and fix some small issues.
 
/kernel/trunk/generic/include/syscall/sysarg64.h
/kernel/trunk/doc/mm
/kernel/trunk/generic/include/ddi/ddi.h
/kernel/trunk/generic/include/security/cap.h
/kernel/trunk/generic/include/syscall/syscall.h
/kernel/trunk/generic/src/ddi/ddi.c
/kernel/trunk/generic/src/ipc/sysipc.c
/kernel/trunk/generic/src/main/kinit.c
/kernel/trunk/generic/src/mm/tlb.c
/kernel/trunk/generic/src/security/cap.c
/kernel/trunk/generic/src/syscall/syscall.c
1293 6623 d 21 h palkovsky /kernel/trunk/ Implemented mips memcpy (copy from gcc builtin memcpy).  
/kernel/trunk/arch/mips32/include/exception.h
/kernel/trunk/arch/mips32/src/asm.S
/kernel/trunk/arch/mips32/src/start.S
/kernel/trunk/generic/include/syscall/copy.h
/kernel/trunk/generic/src/ipc/sysipc.c
/kernel/trunk/generic/src/syscall/copy.c
/kernel/trunk/generic/src/syscall/syscall.c
1288 6624 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.
 
/kernel/trunk/generic/include/syscall/copy.h
/kernel/trunk/generic/src/syscall/copy.c
/kernel/trunk/Makefile
/kernel/trunk/arch/amd64/include/interrupt.h
/kernel/trunk/arch/amd64/src/asm_utils.S
/kernel/trunk/arch/amd64/src/mm/page.c
/kernel/trunk/arch/ia32/include/interrupt.h
/kernel/trunk/arch/ia32/src/asm.S
/kernel/trunk/arch/ia32/src/boot/boot.S
/kernel/trunk/arch/ia32/src/interrupt.c
/kernel/trunk/arch/ia64/include/interrupt.h
/kernel/trunk/arch/ia64/src/asm.S
/kernel/trunk/arch/ia64/src/mm/tlb.c
/kernel/trunk/arch/mips32/include/exception.h
/kernel/trunk/arch/mips32/src/asm.S
/kernel/trunk/arch/mips32/src/mm/tlb.c
/kernel/trunk/arch/ppc32/include/exception.h
/kernel/trunk/arch/ppc32/include/interrupt.h
/kernel/trunk/arch/ppc32/src/asm.S
/kernel/trunk/arch/ppc32/src/mm/tlb.c
/kernel/trunk/arch/sparc64/include/interrupt.h
/kernel/trunk/arch/sparc64/src/asm.S
/kernel/trunk/generic/include/interrupt.h
/kernel/trunk/generic/include/mm/as.h
/kernel/trunk/generic/include/mm/page.h
/kernel/trunk/generic/include/proc/thread.h
/kernel/trunk/generic/src/ddi/ddi.c
/kernel/trunk/generic/src/ipc/irq.c
/kernel/trunk/generic/src/ipc/sysipc.c
/kernel/trunk/generic/src/mm/as.c
/kernel/trunk/generic/src/mm/slab.c
/kernel/trunk/generic/src/printf/vsnprintf.c
/kernel/trunk/generic/src/proc/task.c
/kernel/trunk/generic/src/proc/thread.c
/kernel/trunk/generic/src/smp/ipi.c
/kernel/trunk/generic/src/synch/waitq.c
1284 6626 d 4 h palkovsky /kernel/trunk/generic/ Added commands for accessing ia32 portspace in irq top-half.  
/kernel/trunk/generic/include/ipc/irq.h
/kernel/trunk/generic/src/ipc/irq.c
1281 6626 d 14 h palkovsky /kernel/trunk/ Added means to make a simple action upon interrupt.  
/kernel/trunk/generic/include/ipc/irq.h
/kernel/trunk/generic/src/ipc/irq.c
/kernel/trunk/Makefile
/kernel/trunk/arch/amd64/src/interrupt.c
/kernel/trunk/generic/include/errno.h
/kernel/trunk/generic/include/ipc/ipc.h
/kernel/trunk/generic/include/ipc/sysipc.h
/kernel/trunk/generic/src/ipc/ipc.c
/kernel/trunk/generic/src/ipc/sysipc.c
1278 6626 d 18 h palkovsky /kernel/trunk/ Changed interrupt_control to preemption_control.  
/kernel/trunk/arch/amd64/src/asm_utils.S
/kernel/trunk/arch/amd64/src/ddi/ddi.c
/kernel/trunk/arch/ia32/src/asm.S
/kernel/trunk/arch/ia32/src/ddi/ddi.c
/kernel/trunk/arch/mips32/src/ddi/ddi.c
/kernel/trunk/arch/mips32/src/start.S
/kernel/trunk/generic/include/ddi/ddi.h
/kernel/trunk/generic/include/security/cap.h
/kernel/trunk/generic/include/syscall/syscall.h
/kernel/trunk/generic/src/ddi/ddi.c
/kernel/trunk/generic/src/syscall/syscall.c
1271 6627 d 1 h cejka /kernel/trunk/ All the *printf functions ported to kernel.
Comments updated.
Printf1 test uses snprintf to test printing to a string.
 
/kernel/trunk/generic/include/printf
/kernel/trunk/generic/include/printf/printf_core.h
/kernel/trunk/generic/src/debug/printf.c
/kernel/trunk/generic/src/debug/printf_core.c
/kernel/trunk/generic/src/debug/snprintf.c
/kernel/trunk/generic/src/debug/sprintf.c
/kernel/trunk/generic/src/debug/vprintf.c
/kernel/trunk/generic/src/debug/vsnprintf.c
/kernel/trunk/generic/src/debug/vsprintf.c
/kernel/trunk/generic/src/debug/print.c
/kernel/trunk/Makefile
/kernel/trunk/generic/include/print.h
/kernel/trunk/test/print/print1/test.c
1264 6628 d 0 h jermar /kernel/trunk/generic/ Improve Doxygen-comments.  
/kernel/trunk/generic/include/security/cap.h
/kernel/trunk/generic/src/console/cmd.c
/kernel/trunk/generic/src/console/kconsole.c
/kernel/trunk/generic/src/cpu/cpu.c
/kernel/trunk/generic/src/debug/print.c
/kernel/trunk/generic/src/debug/symtab.c
/kernel/trunk/generic/src/interrupt/interrupt.c
/kernel/trunk/generic/src/lib/elf.c
/kernel/trunk/generic/src/lib/func.c
/kernel/trunk/generic/src/lib/memstr.c
/kernel/trunk/generic/src/lib/sort.c
/kernel/trunk/generic/src/preempt/preemption.c
/kernel/trunk/generic/src/proc/scheduler.c
/kernel/trunk/generic/src/security/cap.c
/kernel/trunk/generic/src/smp/ipi.c
/kernel/trunk/generic/src/synch/condvar.c
/kernel/trunk/generic/src/synch/futex.c
/kernel/trunk/generic/src/synch/mutex.c
/kernel/trunk/generic/src/synch/semaphore.c
/kernel/trunk/generic/src/synch/spinlock.c
/kernel/trunk/generic/src/syscall/syscall.c
/kernel/trunk/generic/src/time/clock.c
/kernel/trunk/generic/src/time/delay.c
/kernel/trunk/generic/src/time/timeout.c