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Rev Age Author Path Log message Diff
1675 6553 d 20 h jermar /kernel/trunk/arch/ia64/ On ia64, purge DTR entry before overwriting it with new contents.  
1621 6556 d 16 h vana /kernel/trunk/arch/ia64/ itanium faulting task kill  
1595 6557 d 1 h palkovsky /kernel/trunk/ Added kernel circular buffer klog.
Added automatic killing of tasks raising inappropriate exceptions.
TODO: Fix vsnprintf return value(and behaviour according to specs) and remove workaround in klog.
 
1587 6557 d 16 h jermar /kernel/trunk/ task_destroy() implementation, fixes in as_destroy() and task_kill().
This is the first version of HelenOS that would perform complete cleanup leading from thread to destruction of address space.
 
1511 6560 d 18 h palkovsky /kernel/trunk/arch/ Remove __address from include file included by uspace  
1507 6560 d 19 h vana /kernel/trunk/ IA64 uspace keyboard kernel part  
1488 6561 d 15 h vana /kernel/trunk/arch/ia64/include/ Lost file  
1295 6587 d 20 h jermar /kernel/trunk/arch/ia64/ Complete implementation of memcpy_from_uspace() and memcpy_to_uspace().
The memcpy() variants are based on the assembler output of the generic
_memcpy().
 
1290 6588 d 19 h vana /kernel/trunk/arch/ VESA detection failure fix.

(Some headers)
 
1288 6588 d 21 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.
 
1265 6592 d 20 h jermar /kernel/trunk/arch/ Add dummy IRQ_COUNT and irq_ipc_bind_arch() to ia64, ppc32 and sparc64 so that they compile again.  
1210 6602 d 20 h vana /kernel/trunk/ Incomplete VHPT walker support for Itanium  
1185 6610 d 18 h jermar /kernel/trunk/ Add task_create_arch() for all architectures.  
1184 6610 d 19 h jermar /kernel/trunk/ Move arch/thread.h to arch/proc/thread.h on all architectures.
Replace ARCH_THREAD_DATA with new thread_arch_t arch on all architectures.
Similarily, add task_arch_t arch on all architectures.
On amd64 and ia32, grow the TSS segment by 64K + 1B to support IO port
permission bitmap. For the same reason, define per task IO port permission bitmaps
on ia32 and amd64.
 
1171 6612 d 0 h jermar /kernel/trunk/ Initialize ARCH_THREAD_DATA on all architectures.
On ia32 and amd64 this fixes bug caused by uninitialized TLS pointer.
 
1170 6612 d 17 h vana /kernel/trunk/ Stack size definition macro definition fix  
1138 6627 d 16 h jermar /kernel/trunk/ CPU stacks must have two frames on ia64.
Make sure both thread stack frames are mapped in before_thread_runs_arch().
Take STACK_FRAMES into account during kernel memory layout initialization in main_bsp().
 
1137 6627 d 20 h vana /kernel/trunk/arch/ia64/include/ context_set patch in kernel for changed allocation of ia64 RSE and stack  
1124 6630 d 22 h jermar /kernel/trunk/arch/ Small changes.
Make sparc64 and ppc32 compile again.
 
1108 6632 d 11 h jermar /kernel/trunk/ Small PTE_* macros and SET_PTL0_ADDRESS macro changes.  
1107 6632 d 11 h jermar /kernel/trunk/ Small atomic #include and typedef changes.  
1104 6632 d 16 h jermar /kernel/trunk/ Define atomic_t only once in atomic.h
Change the encapsulated counter type to long so that it supports negative values as well.
 
1078 6637 d 15 h jermar /kernel/trunk/ Improved uspace threads.
ia64 needs fixing.
 
1070 6637 d 23 h jermar /kernel/trunk/ More checks for address space area conflicts.  
1053 6638 d 16 h vana /kernel/trunk/ Itanium FPU Lazy context switching... but not so much tested  
1024 6639 d 14 h jermar /kernel/trunk/ Redefine semantics of unary atomic operations.
Add test to verify that an architecture understands the semantics correctly.
 
1023 6639 d 15 h vana /kernel/trunk/ Itanium FPU active context switch  
993 6640 d 13 h jermar /kernel/trunk/arch/ia64/ Fix bug in switch to userspace on ia64: ensure start in bank 1.
Fix bug in tlb_invalidate_all() that cause interrupts to be unconditionally enabled.
Optimize context switching by discarding packed attribute of context structures.
 
979 6640 d 19 h vana /kernel/trunk/arch/ia64/ Itanium FPU context save/restore  
967 6640 d 22 h palkovsky /kernel/trunk/ Allowed userspace to include page.h.  
962 6641 d 12 h jermar /kernel/trunk/arch/ia64/ ia64 work.
Support for __SYSCALL4.
Fix user stack initial address.
 
958 6641 d 13 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.
 
955 6641 d 13 h palkovsky /kernel/trunk/ Added kernel IPC functionality.  
945 6642 d 12 h vana /kernel/trunk/arch/ia64/  
944 6642 d 12 h vana /kernel/trunk/ Itanium tlb_invalidate_pages  
940 6642 d 14 h jermar /kernel/trunk/ Get rid of unneeded macros.
Their functionality has been replaced by the ELF loader.
 
938 6642 d 15 h jermar /kernel/trunk/ Basic support for loading ELF object files.
ia64, amd64, ia32 working.
mips32 requires some attention.
 
935 6642 d 16 h vana /kernel/trunk/ Two frame stack (standard stack + RSE) on Itanium  
928 6642 d 20 h vana /kernel/trunk/ Itanium tlb_invalidate_all  
921 6645 d 15 h jermar /kernel/trunk/arch/ia64/ ia64 work.
Userspace is now working.
There is an unrelated show stopper, however.