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Rev Age Author Path Log message Diff
4647 6175 d 22 h jermar /branches/arm/ Branch out a new arm branch.  
4490 6217 d 21 h decky /trunk/kernel/ remove redundant index_t and count_t types (which were always quite ambiguous and not actually needed)  
4137 6295 d 20 h svoboda /trunk/kernel/ Make optionality of symbol information less intrusive per Jakub's request. Also, improve symtab function names and update their semantics.  
4132 6296 d 18 h svoboda /trunk/ Make kernel symbol information optional.  
4016 6310 d 1 h decky /trunk/kernel/ better inline assembler readability using the new symbolic syntax  
3906 6325 d 17 h jermar /trunk/kernel/ IRQ handlers are using one superfluous argument and an unused elipsis.
On the other hand, IRQ claim functions would need to be passed the instance
argument.
 
3890 6326 d 20 h jermar /trunk/ Get rid of CONFIG_DEBUG_ALLREGS.  
3790 6364 d 4 h svoboda /trunk/kernel/ Make newlines in panic messages consistent. Add periods at end of messages so that it is obvious whether they are printed entirely.  
3788 6364 d 17 h svoboda /trunk/kernel/ Unify newlines in fault_if_from_uspace() format strings. (Remove them and print newline automatically). Also start messages with caps.  
2439 6951 d 19 h decky /trunk/kernel/arch/ia32/src/ fix ICC compilation  
2218 7005 d 17 h decky /trunk/kernel/ support the possibility to send EOI or Interrupt Acknowledgement
prior to processing the interrupt
(this is essential on some architectures to prevent preemption deadlock)
 
2107 7068 d 19 h jermar /trunk/ When clock() is called by an external interrupt dispatched by the IRQ dispatcher,
no spinlock can be held or the kernel will not be preemptive. This fixes Ticket #24.

Formating and indentation fixes.
 
2071 7085 d 20 h jermar /trunk/ (c) versus (C)  
1956 7168 d 5 h decky /trunk/kernel/ ia32: adopt new IRQ interface, mouse not tested yet  
1939 7176 d 23 h decky /trunk/ ia32: fix compilation, keyboard not checked yet  
1937 7177 d 6 h decky /trunk/kernel/arch/ remove orphaned functions  
1787 7275 d 22 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 7282 d 23 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1735 7299 d 5 h decky /kernel/trunk/ make kernel prints case consistent  
1724 7300 d 8 h palkovsky /kernel/trunk/arch/ Let mouse work on amd64 too.  
1705 7303 d 5 h cejka /kernel/trunk/ Added file with modules definitions and descriptions.
We are able to change modules order and their description in one place.
 
1703 7303 d 8 h jermar /kernel/trunk/arch/ Put sparc64 interrupt stuff under the Interrupt group in Doxygen-generated documentation.  
1702 7304 d 2 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1690 7306 d 20 h palkovsky /kernel/trunk/ Yet another fix with framebuffer.  
1595 7311 d 9 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.
 
1477 7316 d 11 h decky /kernel/trunk/arch/ cleanup  
1411 7323 d 23 h jermar /kernel/trunk/ Modify the hierarchy of page fault handlers to pass access mode that caused the fault.
Architectures are required to pass either PF_ACCESS_READ, PF_ACCESS_WRITE or PF_ACCESS_EXEC
to as_page_fault(), depending on the cause of the fault.
 
1288 7343 d 4 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.
 
1258 7348 d 18 h palkovsky /kernel/trunk/ Added support for IRQ notifiactions.
- seems to work correctly on ia32, amd64
- the mips kbd probably lowers interrupts when the char is read from
the port, we will have to find a way how to deal with it.
 
1256 7349 d 1 h jermar /kernel/trunk/arch/ Improve SYS_IOSPACE_ENABLE support.
The general protection fault handler now contains
code to service early I/O Permission bitmap faults.
 
1221 7355 d 17 h decky /kernel/trunk/ printf-related and other code cleanup  
1196 7362 d 3 h cejka /kernel/trunk/ Printf ported back from uspace to kernel.
Printf calls changed to match new conventions.
 
1100 7388 d 20 h palkovsky /kernel/trunk/ Cleanup of spinlocks, now compiles both ia32 and amd64 with
and without DEBUG_SPINLOCKS. Made spinlocks inline.
Moved syscall_handler to generic (it was identical for ia32,amd64 & mips32).
Made slightly faster syscall for ia32.
Made better interrupt routines for ia32.
Allow not saving non-scratch registers during interrupt on ia32,amd64,mips32.
Aligned interrupt handlers on ia32,amd64, this should prevent problems
with different instruction lengths.
 
1019 7394 d 0 h vana /kernel/trunk/arch/ia32/ ia32 MMX and SSEx support  
1008 7394 d 4 h jermar /kernel/trunk/ Fix bug in ia32 interrupt handlers.
Handlers for interrupts greater than 31 wrapped the shift around and thus failed to correctly identify
the need to emulate error word.
 
959 7395 d 19 h palkovsky /kernel/trunk/ New synchronous ipc.
Widened syscall to support up to 5 parameters.
 
958 7395 d 20 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 7395 d 21 h palkovsky /kernel/trunk/ Added kernel IPC functionality.  
825 7427 d 23 h jermar /kernel/trunk/ Remove WAKEUP_IPI stuff.

Make it possible to use PAGE_GLOBAL on ia32, amd64 and mips32.
Make ia32 and amd64 map the kernel using PAGE_GLOBAL.
 
714 7452 d 23 h decky /kernel/trunk/ syscall handler return value
uspace task termination (primitive)