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2477 6206 d 12 h kebrt /trunk/kernel/arch/arm32/src/ fixes bug causing crash in tester 'thread1' test  
/trunk/kernel/arch/arm32/src/userspace.c
2476 6206 d 14 h jermar /trunk/ Cleanup.  
/trunk/kernel/generic/include/errno.h
/trunk/uspace/fb/ega.h
/trunk/uspace/fb/fb.h
/trunk/uspace/fb/font-8x16.h
/trunk/uspace/fb/main.h
/trunk/uspace/fb/ppm.h
/trunk/uspace/fb/sysio.h
/trunk/uspace/ns/ns.c
2472 6209 d 15 h jermar /trunk/kernel/generic/src/ipc/ Some left-over stuff from the last commit (IPC cleanup and improved
comments.)
 
/trunk/kernel/generic/src/ipc/ipc.c
2471 6209 d 15 h jermar /trunk/ Greatly improve comments in the IPC layer.
Now I think I finally start to understand our IPC internals :-)
 
/trunk/kernel/generic/include/ipc/ipc.h
/trunk/kernel/generic/include/ipc/ipcrsc.h
/trunk/kernel/generic/include/ipc/irq.h
/trunk/kernel/generic/src/ipc/ipc.c
/trunk/kernel/generic/src/ipc/ipcrsc.c
/trunk/kernel/generic/src/ipc/irq.c
/trunk/kernel/generic/src/ipc/sysipc.c
/trunk/uspace/libc/generic/ipc.c
/trunk/uspace/libc/include/ipc/ipc.h
/trunk/uspace/ns/ns.c
/trunk/uspace/pci/pci.c
/trunk/uspace/rd/rd.c
2470 6213 d 13 h jermar /trunk/ Fix a double-free recently introduced in revision r2436.
Add a comment clarifying the life-cycle of the kernel_uarg structure.

Comment out the freeing of userspace thread stack while still running on it.
This should be fixed by implementing userspace version of thread_join().
 
/trunk/kernel/generic/src/proc/thread.c
/trunk/uspace/libc/generic/thread.c
2467 6213 d 17 h jermar /trunk/ Improve comments for arch-specific implementations of hierarchical
4-level page tables. Improve formatting.
 
/trunk/boot/genarch/include/softint
/trunk/boot/generic/genarch
/trunk/kernel/arch/amd64/include/mm/page.h
/trunk/kernel/arch/arm32/include/mm/page.h
/trunk/kernel/arch/arm32/include/mm/page_fault.h
/trunk/kernel/arch/ia32/include/mm/page.h
/trunk/kernel/arch/ia32xen/include/mm/page.h
/trunk/kernel/arch/mips32/include/mm/page.h
/trunk/kernel/arch/ppc32/include/mm/page.h
/trunk/kernel/arch/ppc64/include/mm/page.h
/trunk/kernel/genarch/include/mm/page_ht.h
/trunk/kernel/genarch/include/mm/page_pt.h
/trunk/kernel/generic/src/mm/backend_elf.c
/trunk/kernel/generic/src/syscall/syscall.c
2465 6218 d 20 h jermar /trunk/ Merge arm32 into trunk.  
/trunk/boot/arch/arm32/loader
/trunk/boot/doc
/trunk/boot/genarch/division.c
/trunk/boot/genarch/include
/trunk/boot/generic/genarch
/trunk/kernel/arch/arm32/include/asm
/trunk/kernel/arch/arm32/include/boot.h
/trunk/kernel/arch/arm32/include/console.h
/trunk/kernel/arch/arm32/include/debug
/trunk/kernel/arch/arm32/include/drivers
/trunk/kernel/arch/arm32/include/machine.h
/trunk/kernel/arch/arm32/include/mainpage.h
/trunk/kernel/arch/arm32/include/mm/page_fault.h
/trunk/kernel/arch/arm32/include/regutils.h
/trunk/kernel/arch/arm32/include/stack.h
/trunk/kernel/arch/arm32/src/asm.S
/trunk/kernel/arch/arm32/src/console.c
/trunk/kernel/arch/arm32/src/debug
/trunk/kernel/arch/arm32/src/drivers
/trunk/kernel/arch/arm32/src/exception.c
/trunk/kernel/arch/arm32/src/interrupt.c
/trunk/kernel/arch/arm32/src/mm/memory_init.c
/trunk/kernel/arch/arm32/src/mm/page_fault.c
/trunk/kernel/arch/arm32/src/mm/tlb.c
/trunk/kernel/arch/arm32/src/panic.S
/trunk/kernel/arch/arm32/src/userspace.c
/trunk/kernel/doc/arch/arm32
/trunk/tools/cygwin_symlink_patch.sh
/trunk/uspace/kbd/arch/arm32/src/kbd_gxemul.c
/trunk/uspace/libc/arch/arm32/src/eabi.S
/trunk/uspace/libc/arch/arm32/src/dummy.S
/trunk/HelenOS.config
/trunk/boot/arch/arm32/Makefile.inc
/trunk/boot/arch/arm32/loader/Makefile
/trunk/boot/boot.config
/trunk/boot/generic/align.h
/trunk/boot/generic/gentypes.h
/trunk/boot/generic/printf.c
/trunk/boot/generic/printf.h
/trunk/boot/generic/stdarg.h
/trunk/kernel/arch/amd64/include/mm/page.h
/trunk/kernel/arch/arm32/Makefile.inc
/trunk/kernel/arch/arm32/_link.ld.in
/trunk/kernel/arch/arm32/include/arch.h
/trunk/kernel/arch/arm32/include/arg.h
/trunk/kernel/arch/arm32/include/asm.h
/trunk/kernel/arch/arm32/include/atomic.h
/trunk/kernel/arch/arm32/include/barrier.h
/trunk/kernel/arch/arm32/include/byteorder.h
/trunk/kernel/arch/arm32/include/context.h
/trunk/kernel/arch/arm32/include/cpu.h
/trunk/kernel/arch/arm32/include/cycle.h
/trunk/kernel/arch/arm32/include/elf.h
/trunk/kernel/arch/arm32/include/exception.h
/trunk/kernel/arch/arm32/include/faddr.h
/trunk/kernel/arch/arm32/include/fpu_context.h
/trunk/kernel/arch/arm32/include/interrupt.h
/trunk/kernel/arch/arm32/include/memstr.h
/trunk/kernel/arch/arm32/include/mm/as.h
/trunk/kernel/arch/arm32/include/mm/asid.h
/trunk/kernel/arch/arm32/include/mm/frame.h
/trunk/kernel/arch/arm32/include/mm/memory_init.h
/trunk/kernel/arch/arm32/include/mm/page.h
/trunk/kernel/arch/arm32/include/mm/tlb.h
/trunk/kernel/arch/arm32/include/proc/task.h
/trunk/kernel/arch/arm32/include/proc/thread.h
/trunk/kernel/arch/arm32/include/types.h
/trunk/kernel/arch/arm32/src/arm32.c
/trunk/kernel/arch/arm32/src/context.S
/trunk/kernel/arch/arm32/src/cpu/cpu.c
/trunk/kernel/arch/arm32/src/ddi/ddi.c
/trunk/kernel/arch/arm32/src/dummy.S
/trunk/kernel/arch/arm32/src/mm/as.c
/trunk/kernel/arch/arm32/src/mm/frame.c
/trunk/kernel/arch/arm32/src/mm/page.c
/trunk/kernel/arch/arm32/src/start.S
/trunk/kernel/arch/ia32/include/mm/page.h
/trunk/kernel/arch/ia32xen/include/mm/page.h
/trunk/kernel/arch/mips32/include/mm/page.h
/trunk/kernel/arch/ppc32/include/mm/page.h
/trunk/kernel/arch/ppc64/include/mm/page.h
/trunk/kernel/doc/AUTHORS
/trunk/kernel/doc/doxygroups.h
/trunk/kernel/genarch/include/mm/page_pt.h
/trunk/kernel/genarch/src/mm/as_pt.c
/trunk/kernel/genarch/src/mm/page_pt.c
/trunk/kernel/generic/include/mm/frame.h
/trunk/kernel/generic/src/printf/printf.c
/trunk/kernel/kernel.config
/trunk/uspace/kbd/Makefile
/trunk/uspace/kbd/arch/arm32/include/kbd.h
/trunk/uspace/kbd/arch/arm32/src/kbd.c
/trunk/uspace/libc/arch/arm32/Makefile.inc
/trunk/uspace/libc/arch/arm32/_link.ld.in
/trunk/uspace/libc/arch/arm32/include/atomic.h
/trunk/uspace/libc/arch/arm32/include/config.h
/trunk/uspace/libc/arch/arm32/include/endian.h
/trunk/uspace/libc/arch/arm32/include/faddr.h
/trunk/uspace/libc/arch/arm32/include/limits.h
/trunk/uspace/libc/arch/arm32/include/psthread.h
/trunk/uspace/libc/arch/arm32/include/stackarg.h
/trunk/uspace/libc/arch/arm32/include/syscall.h
/trunk/uspace/libc/arch/arm32/include/thread.h
/trunk/uspace/libc/arch/arm32/include/types.h
/trunk/uspace/libc/arch/arm32/src/entry.s
/trunk/uspace/libc/arch/arm32/src/psthread.S
/trunk/uspace/libc/arch/arm32/src/syscall.c
/trunk/uspace/libc/arch/arm32/src/thread.c
/trunk/uspace/libc/arch/arm32/src/thread_entry.s
/trunk/uspace/softfloat/arch/arm32/include/functions.h
2462 6220 d 14 h jermar /trunk/kernel/ Replace gcc-specific __FUNCTION__ with C99 __func__.
suncc's xregs=no%float can be used only on sparc64.
 
/trunk/kernel/Makefile
/trunk/kernel/arch/amd64/src/interrupt.c
/trunk/kernel/arch/ia32/src/smp/mps.c
/trunk/kernel/arch/ia32xen/src/smp/mps.c
/trunk/kernel/arch/ia64/src/mm/tlb.c
/trunk/kernel/arch/sparc64/Makefile.inc
/trunk/kernel/arch/sparc64/src/mm/tlb.c
/trunk/kernel/arch/sparc64/src/smp/smp.c
/trunk/kernel/arch/sparc64/src/trap/exception.c
/trunk/kernel/generic/include/panic.h
/trunk/kernel/generic/include/synch/spinlock.h
/trunk/kernel/generic/src/console/kconsole.c
2460 6220 d 15 h jermar /trunk/kernel/ Better infrastructure for building with different compilers.
Separate ICC_CFLAGS added, SUNCC_CFLAGS extended.
 
/trunk/kernel/Makefile
/trunk/kernel/arch/amd64/Makefile.inc
/trunk/kernel/arch/ia32/Makefile.inc
/trunk/kernel/arch/ia32xen/Makefile.inc
/trunk/kernel/arch/ia64/Makefile.inc
/trunk/kernel/arch/sparc64/Makefile.inc
2459 6220 d 18 h jermar /trunk/kernel/arch/ Fix a bug in ia32 and ia32xen Sun Studio builds.
In arch Makefile.inc, SUNCC_CFLAGS can only be appended via the += operator.
 
/trunk/kernel/arch/ia32/Makefile.inc
/trunk/kernel/arch/ia32xen/Makefile.inc
2458 6220 d 18 h jermar /trunk/kernel/arch/mips32/ Fix mips32 build script.
Replace CFLAGS with GCC_CFLAGS.
 
/trunk/kernel/arch/mips32/Makefile.inc
2457 6220 d 18 h jermar /trunk/kernel/arch/ia32xen/src/smp/ Fix ia32xen so that it can be built.  
/trunk/kernel/arch/ia32xen/src/smp/apic.c
2455 6221 d 13 h jermar /trunk/kernel/ Some non-C files (e.g. .S and linker scripts) must be still "compiled" with gcc and GCC_CFLAGS.  
/trunk/kernel/Makefile
2454 6221 d 13 h jermar /trunk/kernel/ A bit of infrastructure for building with different compilers.
CFLAGS split into GCC_CFLAGS and SUNCC_CFLAGS.
As of now, there are no separate ICC_CFLAGS, but can be easily added.
 
/trunk/kernel/Makefile
/trunk/kernel/arch/amd64/Makefile.inc
/trunk/kernel/arch/arm32/Makefile.inc
/trunk/kernel/arch/ia32/Makefile.inc
/trunk/kernel/arch/ia32xen/Makefile.inc
/trunk/kernel/arch/ia64/Makefile.inc
/trunk/kernel/arch/mips32/Makefile.inc
/trunk/kernel/arch/ppc32/Makefile.inc
/trunk/kernel/arch/ppc64/Makefile.inc
/trunk/kernel/arch/sparc64/Makefile.inc
2453 6221 d 19 h jermar /trunk/kernel/ More suncc fixes.
- remove more empty declarations
- add options to turn errors on empty structs into warnings and options to
silence these warnings
 
/trunk/kernel/Makefile
/trunk/kernel/arch/amd64/include/asm.h
2452 6221 d 21 h jermar /trunk/kernel/ More suncc fixes.
- Removed extra semicolons after function declaration.
- Sun Studio recognizes only C99 __func__ and no gcc-specific __FUNCTION__.
In this case, a simple -D option can fix the problem.
 
/trunk/kernel/Makefile
/trunk/kernel/arch/amd64/include/asm.h
2451 6222 d 15 h jermar /trunk/kernel/generic/ JoinMe -> Lingering  
/trunk/kernel/generic/include/proc/thread.h
/trunk/kernel/generic/src/proc/scheduler.c
/trunk/kernel/generic/src/proc/thread.c
2447 6225 d 19 h jermar /trunk/kernel/generic/src/main/ Split accidently joined lines.  
/trunk/kernel/generic/src/main/uinit.c
2446 6225 d 19 h jermar /trunk/kernel/generic/ More efficient and simpler task termination.

Based on the assumption, that after its creation, only the task itself can create more threads for itself,
the last thread with userspace context to execute thread_exit() will perform futex and IPC cleanup. When
the task has no threads, it is destroyed. Both the cleanup and destruction is controlled by reference
counting.

As for userspace threads, even though there could be a global garbage collector for joining threads, it is
much simpler if the uinit thread detaches itself before switching to userspace.

task_kill() is now an idempotent operation. It just instructs the threads within a task to exit.

Change in the name of a thread state: Undead -> JoinMe.
 
/trunk/kernel/generic/include/adt/list.h
/trunk/kernel/generic/include/proc/task.h
/trunk/kernel/generic/include/proc/thread.h
/trunk/kernel/generic/src/main/uinit.c
/trunk/kernel/generic/src/proc/scheduler.c
/trunk/kernel/generic/src/proc/task.c
/trunk/kernel/generic/src/proc/thread.c
2445 6225 d 20 h decky /trunk/ initial merge of branches/fs
(not finished, huge cleanup is needed)
 
/trunk/uspace/libc/generic/io/file.c
/trunk/uspace/libc/include/io/file.h
/trunk/uspace/rd/rd.h
/trunk/kernel/doc/AUTHORS
/trunk/kernel/generic/include/errno.h
/trunk/kernel/generic/include/lib/rd.h
/trunk/kernel/generic/src/lib/rd.c
/trunk/kernel/generic/src/main/kinit.c
/trunk/uspace/libc/include/ipc/services.h
/trunk/uspace/rd/rd.c
2444 6226 d 11 h jermar /trunk/kernel/ First fixes for suncc support.
It is going to be a long way...
 
/trunk/kernel/Makefile
/trunk/kernel/arch/ia32/include/asm.h
/trunk/kernel/generic/include/mm/slab.h
2443 6226 d 12 h jermar /trunk/ sscc -> suncc  
/trunk/HelenOS.config
/trunk/boot/boot.config
/trunk/kernel/Makefile
/trunk/kernel/kernel.config
/trunk/uspace/uspace.config
2442 6226 d 13 h jermar /trunk/ Add dummy option for Sun Studio C Compiler.
For each architecture, offer only compilers that support the target.
 
/trunk/HelenOS.config
/trunk/boot/boot.config
/trunk/kernel/kernel.config
/trunk/uspace/uspace.config
2441 6226 d 13 h decky /trunk/kernel/ fix ICC compilation  
/trunk/kernel/arch/amd64/include/debugger.h
/trunk/kernel/arch/amd64/src/debugger.c
/trunk/kernel/arch/ia32/include/asm.h
/trunk/kernel/arch/ia32/include/context.h
/trunk/kernel/arch/ia32/include/mm/frame.h
/trunk/kernel/arch/ia32/include/smp/apic.h
/trunk/kernel/arch/ia32/src/ddi/ddi.c
/trunk/kernel/arch/ia32/src/mm/page.c
/trunk/kernel/arch/ia32/src/proc/scheduler.c
/trunk/kernel/arch/ia32/src/smp/apic.c
/trunk/kernel/arch/ia32/src/smp/mps.c
/trunk/kernel/arch/ia32/src/smp/smp.c
/trunk/kernel/genarch/src/acpi/acpi.c
/trunk/kernel/generic/include/interrupt.h
/trunk/kernel/generic/src/printf/printf_core.c
2440 6226 d 13 h jermar /trunk/kernel/generic/ Fix the problem with sys_thread_create() by splitting the create and attach functionality of
thread_create(). Now it is possible to specify a flag that will cause thread_create() to only allocate and
initialize the thread structure. A call to thread_attach() will make the thread visible to the system.
This arrangement makes it easier to undo creation of a thread in case of a failure in sys_thread_create().
 
/trunk/kernel/generic/include/proc/thread.h
/trunk/kernel/generic/src/proc/thread.c
2439 6226 d 13 h decky /trunk/kernel/arch/ia32/src/ fix ICC compilation  
/trunk/kernel/arch/ia32/src/drivers/ega.c
/trunk/kernel/arch/ia32/src/drivers/i8254.c
/trunk/kernel/arch/ia32/src/drivers/i8259.c
/trunk/kernel/arch/ia32/src/ia32.c
/trunk/kernel/arch/ia32/src/interrupt.c
/trunk/kernel/arch/ia32/src/mm/tlb.c
2438 6226 d 13 h decky /trunk/ update for new compiler configuration scheme  
/trunk/boot/arch/mips32/loader/Makefile
/trunk/boot/arch/ppc32/loader/Makefile
/trunk/boot/arch/ppc64/loader/Makefile
/trunk/boot/arch/sparc64/loader/Makefile
/trunk/boot/boot.config
/trunk/kernel/arch/ia32/Makefile.inc
/trunk/tools/build
/trunk/uspace/libc/Makefile.toolchain
/trunk/uspace/uspace.config
2437 6226 d 14 h decky /trunk/ experimental support for ICC
(the sources has to be modified to avoid ICC compiler warnings)
 
/trunk/HelenOS.config
/trunk/kernel/Makefile
/trunk/kernel/kernel.config
2436 6227 d 15 h jermar /trunk/ Fix two memory leaks.

In kernel, kernel_uarg structure needs to be deallocated when a thread
with userspace context is destroyed.

In userspace, the return value of the SYS_THREAD_CREATE must be checked
for error conditions and in case of error, uarg and stack must be freed
up.
 
/trunk/kernel/generic/src/proc/task.c
/trunk/kernel/generic/src/proc/thread.c
/trunk/uspace/libc/generic/thread.c
2359 6240 d 0 h jermar /trunk/ Improve comments for the IPC subsystem.
Fix formatting and indentation.
 
/trunk/kernel/generic/src/ipc/ipcrsc.c
/trunk/kernel/generic/src/ipc/sysipc.c
/trunk/uspace/libc/generic/ipc.c
2321 6247 d 20 h decky /trunk/ keep mouse state in i8042_grab, unify keyboard and mouse IRQ handler
(this fixes ticket #12)
 
/trunk/kernel/genarch/src/kbd/i8042.c
/trunk/uspace/kbd/arch/ia32/src/kbd.c
2319 6248 d 0 h decky /trunk/kernel/generic/src/console/ run mcall only on active CPUs  
/trunk/kernel/generic/src/console/cmd.c
2317 6248 d 11 h decky /trunk/kernel/arch/ia32/include/ remove outstanding move  
/trunk/kernel/arch/ia32/include/cpuid.h
2316 6248 d 12 h decky /trunk/kernel/arch/ia32/include/ remove forgotten movs  
/trunk/kernel/arch/ia32/include/cpuid.h
2314 6248 d 12 h decky /trunk/kernel/arch/ia32/include/ allow to compile with -O0  
/trunk/kernel/arch/ia32/include/cpuid.h
2310 6250 d 16 h jermar /trunk/kernel/generic/ Cleanup the waitq_wakeup() interface.
Replace numeric constants (i.e. 0)
and boolean constants (i.e. false) with
more readable WAKEUP_FIRST. Also change the
type of the second argument of waitq_wakeup()
to a newly introduced type wakeup_mode_t.

Fix behaviour of waitq_wakeup() in case
that WAKEUP_ALL semantics is required
but no threads are sleeping in the wait
queue. This is a similar fix to that of
Jan Hudecek committed in the RCU branch,
but, IMHO, is more straightforward and
also doesn't eat up previous missed
wakeups.
 
/trunk/kernel/generic/include/synch/waitq.h
/trunk/kernel/generic/src/ipc/ipc.c
/trunk/kernel/generic/src/proc/scheduler.c
/trunk/kernel/generic/src/synch/waitq.c
2302 6253 d 17 h decky /trunk/ force VGA palette to 3:2:3 palette on 8 bpp modes
(this fixes ticket #33)
 
/trunk/boot/tools/ia32
/trunk/boot/tools/ia32/gen_vga323.c
/trunk/kernel/arch/amd64/src/boot/vga323.pal
/trunk/kernel/arch/ia32/src/boot/vga323.pal
/trunk/kernel/arch/amd64/src/boot/boot.S
/trunk/kernel/arch/ia32/src/boot/boot.S
2285 6262 d 23 h jermar /trunk/kernel/generic/src/proc/ Formatting and indentation fixes.  
/trunk/kernel/generic/src/proc/scheduler.c
2275 6267 d 16 h decky /trunk/kernel/generic/ add fancy uptime kconsole command  
/trunk/kernel/generic/include/time/clock.h
/trunk/kernel/generic/src/console/cmd.c
/trunk/kernel/generic/src/time/clock.c
2272 6268 d 16 h jermar /trunk/kernel/ Indentation and formatting fixes.  
/trunk/kernel/arch/sparc64/include/barrier.h
/trunk/kernel/arch/sparc64/src/cpu/cpu.c
/trunk/kernel/arch/sparc64/src/mm/as.c
/trunk/kernel/arch/sparc64/src/proc/scheduler.c
/trunk/kernel/arch/sparc64/src/proc/thread.c
/trunk/kernel/arch/sparc64/src/smp/ipi.c
/trunk/kernel/arch/sparc64/src/smp/smp.c
/trunk/kernel/generic/src/lib/memstr.c