Subversion Repositories HelenOS

Rev

Go to most recent revision | Show changed files | Directory listing | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
2579 6052 d 11 h jermar /trunk/kernel/arch/ia64/ Binutils 2.18 will refuse to link elf64-little with elf64-ia64-little.
Change BFD_NAME from elf64-little to elf64-ia64-little.
 
2575 6054 d 12 h jermar /trunk/kernel/arch/ia32/src/ Formatting fixes.  
2574 6054 d 12 h jermar /trunk/kernel/generic/src/lib/ Fix elf.c's formatting and add code that can be later enhanced and used to
remember task's TLS section alignment, address and size.
 
2573 6057 d 13 h jermar /trunk/kernel/generic/include/lib/ Add SHF_TLS ELF section header flag.
This will be needed for detecting alignment of TLS sections of userspace tasks
loaded at runtime.
 
2572 6076 d 3 h jermar /trunk/kernel/ Remove duplicit implementation of strlen() in kernel, rename is_digit(),
is_white() and co. to their standard names (e.g. isdigit(), isspace()) and
remove duplicit implementation of isdigit(). Fix cstyle in kernel printf()
implementation.
 
2571 6076 d 17 h jermar /trunk/kernel/generic/src/printf/ Fix the string printing precision bug also in the kernel.  
2557 6081 d 20 h jermar /trunk/kernel/generic/src/ipc/ Enable forwarding of IPC_M_AS_AREA_SEND, IPC_M_AS_AREA_RECV, IPC_M_DATA_SEND
calls. In order to prevent the forwarder from cloberring the call data (i.e.
source and destination address, and size) by treating these three methods as
immutable on forward. This feature is experimental, but has huge benefits in
that it can significantly reduce the amount of data sharing (the middle man need
not modify its address space mappings) or the amount of data copying (the middle
man need not receive the data from the sender and then resend them to the next
recipient). As a result, it can reduce N such calls for a communication channel
with N tasks along the way to 1 such call.
 
2556 6081 d 21 h jermar /trunk/kernel/generic/ Rename as_get_size() to as_area_get_size() and add a doxygen comment.  
2550 6082 d 15 h cejka /trunk/ Fixed naming convention in IPC.  
2538 6086 d 21 h vana /trunk/kernel/arch/ia64/include/drivers/ Macro naming correction  
2537 6086 d 22 h vana /trunk/kernel/arch/ia64/include/drivers/ IA64 keyboard lost headerfile  
2527 6094 d 21 h jermar /trunk/ VFS work.

Added mandatory VFS_LOOKUP

Handling of VFS_REGISTER request should be now more or less complete.
Added code that inserts the new fs_info structure into the list of registered
filesystems and creates a callback connection to the client FS.
 
2523 6095 d 23 h jermar /trunk/ VFS work.

Now, each VFS connection fibril will accept requests in a loop. The idea is that
each connection will be potentially reused for multiple requests before it is
closed by the server.

More VFS_REGISTER bits. Make use of the IPC_M_DATA_SEND wrappers introduced in
the previous commit.

Add enum members for more VFS operations.
 
2519 6097 d 19 h vana /trunk/ Pack ski version of HelenOS to image.boot loader  
2517 6100 d 19 h vana /trunk/kernel/arch/ia64/include/ Missing header file  
2516 6101 d 11 h vana /trunk/kernel/ IA64 rest of neaded changes to work with simics keyboard  
2515 6101 d 11 h vana /trunk/kernel/arch/ia64/include/ IA64 legacy I/O  
2514 6101 d 11 h vana /trunk/kernel/arch/ia64/ IA64 Makefile changes for simics  
2513 6101 d 11 h vana /trunk/kernel/arch/ia64/src/ IA64 simics keyboard support  
2512 6101 d 11 h vana /trunk/kernel/arch/ia64/src/ IA64 loader parameter  
2510 6105 d 12 h jermar /trunk/kernel/ Experimental support for the cgsix framebuffer, which is found on old Ultra 1
worksations, and the SBUS bus and devices. Not tested.
 
2505 6138 d 22 h jermar /trunk/kernel/genarch/src/softint/ Minor cleanup of softint.  
2504 6143 d 13 h jermar /trunk/kernel/generic/ Give the AVL tree walkers the possibility to take an argument.
Each walker is now supposed to return a bool value to support walk termination.

Switch over from the tasks_btree B+tree to tasks_tree AVL tree.
This makes the fix for ticket #48 complete.
 
2503 6143 d 14 h jermar /trunk/kernel/generic/src/adt/ Get rid of code duplicities in the insert path into an AVL tree.  
2502 6143 d 18 h jermar /trunk/kernel/generic/ Replace the threads_btree B+tree with an AVL tree. The new variable is called
threads_tree. For printing list of threads, use the new AVL tree walker
mechanism.

This solves half of ticket #48.
 
2501 6143 d 18 h jermar /trunk/kernel/generic/ Add explicit type for an AVL tree key.
Add function to walk an AVL tree using a supplied walker.
 
2500 6143 d 20 h jermar /trunk/kernel/ Make the kernel compile again after integrating the AVL tree.
Integrate with tests, add the AVL tree implementation author into AUTHORS.
 
2499 6143 d 20 h jermar /trunk/kernel/ Import the AVL tree implementation from the RCU branch.  
2494 6161 d 11 h jermar /trunk/kernel/generic/ Implement a new mechanism for copying data between two address spaces based on
IPC. New system method IPC_M_DATA_SEND is introduced. The implementation is
generic and does not make use of any possible architecture optimizations such as
direct copy from one address space to another.
 
2493 6161 d 15 h jermar /trunk/kernel/generic/include/ipc/ Collapse IPC method numbers.  
2489 6168 d 18 h jermar /trunk/ Allow HelenOS to be built by a native gcc on Solaris.  
2487 6170 d 13 h jermar /trunk/kernel/generic/src/proc/ Kernel stack address was printed twice.  
2482 6175 d 7 h jermar /trunk/ Goodbye pseudo threads, welcome fibrils.
The renaming might still be incomplete.
 
2477 6182 d 9 h kebrt /trunk/kernel/arch/arm32/src/ fixes bug causing crash in tester 'thread1' test  
2476 6182 d 11 h jermar /trunk/ Cleanup.  
2472 6185 d 12 h jermar /trunk/kernel/generic/src/ipc/ Some left-over stuff from the last commit (IPC cleanup and improved
comments.)
 
2471 6185 d 12 h jermar /trunk/ Greatly improve comments in the IPC layer.
Now I think I finally start to understand our IPC internals :-)
 
2470 6189 d 10 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().
 
2467 6189 d 14 h jermar /trunk/ Improve comments for arch-specific implementations of hierarchical
4-level page tables. Improve formatting.
 
2465 6194 d 17 h jermar /trunk/ Merge arm32 into trunk.