Subversion Repositories HelenOS

Rev

Go to most recent revision | Show changed files | Details | Compare with Previous | Blame | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
2638 6044 d 1 h jermar /trunk/ Sync IPC comments with IPC code.  
2637 6044 d 1 h cejka /trunk/ Extended IPC_M_CONNECT_TO_ME to use 3 user defined parameters.
Phone identifier is passed in ARG5.
 
2636 6046 d 0 h jermar /trunk/ Update comments wrt the previous commit.
Minor formatting fixes.
 
2635 6046 d 1 h cejka /trunk/ Function ipc_connect_me_to sends 3 user defined arguments now.
One argument added also to ipc_forward_fast.
Fixed devmap and improved its test.
 
2634 6046 d 20 h decky /trunk/kernel/arch/mips32/src/ fix trivial bug in storing lastcount  
2633 6046 d 20 h decky /trunk/kernel/arch/mips32/ CPU cycle accounting on MIPS  
2632 6046 d 20 h decky /trunk/kernel/generic/src/proc/ try to kill the tasks fewer times by introducing a delay in iterations  
2630 6051 d 23 h jermar /trunk/kernel/arch/ Formatting fixes.  
2626 6053 d 11 h jermar /trunk/kernel/generic/ Support for 5 payload arguments for IPC irq notifications and the pseudo code.  
2623 6054 d 7 h jermar /trunk/kernel/generic/ Introduce the IPC_FF_ROUTE_FROM_ME forwarding flag.  
2622 6054 d 7 h jermar /trunk/ Add mode argument to IPC forward.
This argument can be used to modify the way forward behaves.
 
2620 6056 d 12 h jermar /trunk/ Be more deterministic when a user accidently uses fast version of IPC
call/answer instead of the full one and passes fewer arguments than required by
the recipient of the call/response.

and the recipient interprets arguments that
were actually not passed by the sender.
 
2619 6058 d 0 h jermar /trunk/ Modify ipc_answer_*() to make use of all six syscall arguments. The recommended
means of answering calls is via the ipc_answer_m() macros (where m denotes the
number of return arguments) that automatically decide between the fast register
version or the slow universal version of ipc_answer().
 
2618 6058 d 12 h jermar /trunk/ Modify asynchronous IPC to make use of all six syscall arguments. The preferred
means of asynchronous communication is now via the set of ipc_call_async_m()
macros, where m is the number of payload arguments passed to the kernel. These
macros will automatically decide between the fast and the universal slow version
of ipc_call_async.
 
2617 6059 d 5 h jermar /trunk/kernel/generic/src/ipc/ STRUCT_TO_USPACE may fail in sys_ipc_call_sync_fast.  
2615 6059 d 9 h jermar /trunk/ Modify synchronous IPC to make use of all six syscall arguments. The preferred
means of synchronous communication is now via the set of ipc_call_sync_m_n()
macros, where m is the number of payload arguments passed to the kernel and n is
the number of return values. These macros will automatically decide between the
fast and the universal slow version of ipc_call_sync.
 
2614 6060 d 7 h jermar /trunk/kernel/generic/include/ipc/ Grow the IPC data structures from 3 to 5 payload arguments.
No IPC API changes so far.
 
2613 6061 d 1 h jermar /trunk/ Support for six syscall arguments for ia32.  
2612 6061 d 1 h jermar /trunk/kernel/arch/ Cleanup.  
2611 6061 d 7 h jermar /trunk/ Support for six syscall arguments for arm32.  
2610 6062 d 5 h jermar /trunk/ Support for six syscall arguments for sparc64.
There is a minor stability issue which needs to be fixed (kernel panics upon entering kconsole from the
console task).
 
2608 6062 d 5 h jermar /trunk/ Support for six syscall arguments on ia64.

--iSupis line, and those below, will be ignored--

M kernel/arch/ia64/include/interrupt.h
M kernel/arch/ia64/src/ivt.S
M kernel/arch/ia64/src/interrupt.c
M uspace/lib/libc/arch/ia64/src/syscall.S
 
2607 6062 d 5 h jermar /trunk/ Support for six syscall arguments on mips32.  
2606 6062 d 5 h jermar /trunk/ Support for 6 syscalls arguments on amd64.  
2605 6062 d 5 h jermar /trunk/ Start support for six syscall arguments.
This breaks all architectures.
 
2604 6063 d 5 h jermar /trunk/kernel/arch/amd64/src/ Fix register names in exception dump and cstyle.  
2603 6066 d 8 h jermar /trunk/kernel/ Fix case.  
2602 6066 d 8 h jermar /trunk/ Work around the way symtab.data section is constructed.
This fixes building of ia64.
 
2601 6067 d 4 h jermar /trunk/kernel/generic/src/ipc/ Fix and improve two IPC related comments.  
2599 6067 d 22 h decky /trunk/kernel/ replace prescott cpu type with currently more known category  
2585 6078 d 23 h cejka /trunk/ Better fix of labels in configuration script.  
2584 6078 d 23 h cejka /trunk/kernel/ Fixed labels for framebuffer options used by build script.  
2582 6081 d 0 h jermar /trunk/ Change BFD_TARGET from elf32-little to elf32-littlearm.  
2579 6081 d 1 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 6083 d 2 h jermar /trunk/kernel/arch/ia32/src/ Formatting fixes.  
2574 6083 d 2 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 6086 d 2 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 6104 d 16 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 6105 d 6 h jermar /trunk/kernel/generic/src/printf/ Fix the string printing precision bug also in the kernel.  
2557 6110 d 9 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.