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Rev Age Author Path Log message Diff
4387 5480 d 8 h svoboda /trunk/kernel/generic/src/ Reduce Udebug overhead with some nifty tricks.  
4385 5481 d 7 h svoboda /trunk/kernel/generic/src/syscall/ Revert accidental change.  
4384 5481 d 7 h svoboda /trunk/kernel/generic/src/ Clean up various log messages, mostly udebug.  
4252 5519 d 9 h decky /trunk/kernel/ move event notification to the ipc directory (where it probably belogs to, side-by-side to IRQ notifications)
cleanup the notification code a little bit (there is probably no need to allocate two structured dynamically)
 
4180 5532 d 14 h decky /trunk/kernel/generic/ Unicode aware printf and family functions
(this breaks some things, but will be fixed soon)
 
4173 5533 d 7 h jermar /trunk/ Revive kernel notifications.  
4148 5538 d 17 h decky /trunk/ as kernel little brother drivers are not needed anymore, the device numbers do not have to be correlated between kernel and uspace in any way
introduce new syscall sys_device_assign_devno() for generating system-wide unique device numbers for uspace
 
3983 5555 d 13 h svoboda /trunk/ task_set_name() syscall so that we can have names (for userspace-loaded) tasks again.  
3844 5584 d 7 h decky /trunk/ silent kernel console output when user space console is active  
3842 5584 d 10 h decky /trunk/kernel/generic/src/ make sys_klog atomic  
3819 5590 d 8 h jermar /trunk/ Introduce a new syscall: SYS_IPC_FORWARD_SLOW.  
3707 5630 d 9 h decky /trunk/ kconsole is optional
kernel & uspace framebuffer rewrite with speedups (some things are slightly broken yet)
 
3614 5654 d 17 h svoboda /trunk/kernel/generic/src/syscall/ Add another stopping point.  
3603 5655 d 6 h svoboda /trunk/ Stoppability sections must be much smaller (design error). Also fix deadlock in udebug_stop(). Fix pause functionality in tracer.  
3438 5720 d 16 h svoboda /trunk/ Merge syscall tracer (trace) and relevant part of udebug interface from tracing to trunk.  
3222 5791 d 12 h svoboda /trunk/ Merge program-loader related stuff from dynload branch to trunk. (huge)  
3113 5823 d 5 h decky /trunk/kernel/generic/ rename SYS_IO to SYS_KLOG
do not notify uspace klog with every single character, introduce some latency
 
3097 5825 d 9 h decky /trunk/kernel/ resurrect klog  
3096 5825 d 9 h svoboda /trunk/kernel/generic/src/syscall/ Fix malloc(0) in sys_io()  
3064 5826 d 13 h decky /trunk/kernel/generic/src/syscall/ change SYS_IO semantics
add SYS_TASK_SPAWN
proper printf formatting
 
2619 6022 d 7 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 6022 d 19 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.
 
2615 6023 d 16 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.
 
2605 6026 d 12 h jermar /trunk/ Start support for six syscall arguments.
This breaks all architectures.
 
2467 6182 d 11 h jermar /trunk/ Improve comments for arch-specific implementations of hierarchical
4-level page tables. Improve formatting.
 
2216 6249 d 8 h decky /trunk/ make thread ID 64 bit (task ID is 64 bit already)
cleanup thread syscalls
 
2187 6250 d 15 h decky /trunk/kernel/generic/ add syscall for getting current thread ID  
2119 6310 d 13 h decky /trunk/kernel/generic/src/syscall/ explicit typecast  
2071 6329 d 8 h jermar /trunk/ (c) versus (C)  
1862 6467 d 11 h jermar /trunk/kernel/ sparc64 work.
Kernel syscall support.
Modify the preemptive_handler for the use by syscalls.
 
1787 6519 d 10 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6526 d 11 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1702 6547 d 14 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1597 6554 d 20 h palkovsky /kernel/trunk/ Added possibility to interrupt task at exit from interrupt routine.  
1579 6556 d 6 h jermar /kernel/trunk/generic/ Framework for task_kill().
Some pieces (e.g. implementation of ktask_cleanup() kernel thread and
task_destroy() function) are missing.
Changed locking order for task lock, threads_lock and thread lock from
threads_lock, thread lock, task lock to task lock, threads_lock, thread lock.
 
1474 6560 d 6 h palkovsky /kernel/trunk/ Added syscall that lets kernel regain access to keyboard.  
1448 6562 d 11 h palkovsky /kernel/trunk/generic/src/syscall/ Better SYS_IO  
1386 6570 d 14 h palkovsky /kernel/trunk/ Fixed mips bug fith TLS register not being properly saved on syscall context
switch.
Reverted SYS_IO, so that it could be used on machines without fb.
 
1362 6575 d 5 h vana /kernel/trunk/generic/src/syscall/ kernel changes for uspace FB driver  
1329 6577 d 11 h palkovsky /kernel/trunk/generic/ Added support to IPC for simple page sharing.