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Rev Age Author Path Log message Diff
1837 6561 d 13 h jermar /trunk/ Support 24bpp framebuffers with 4 pixelbytes (each pixel aligned on 32-bits).

At least on sparc64, the OpenFirmware linebytes property specifies the number
of pixels between consecutive scan lines of the display. Fix scanilne calculation,
including possible alignment.

Add note to 8bpp pixel functions pointing out drawbacks of that mode.
 
1812 6572 d 8 h decky /trunk/kernel/ move macro and cleanup  
1802 6579 d 21 h decky /trunk/ cleanup and unify the build system  
1787 6585 d 3 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6592 d 5 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1776 6592 d 7 h jermar /kernel/trunk/arch/mips32/ Typos and indentation fixes for mips32 and some generic files as well.  
1769 6595 d 0 h jermar /kernel/trunk/arch/ Change cache_error exception to take istate * as a parameter.
Make cache_error() print epc in the panic message.
Do not rely on the compiler to generate 'nop' after 'beq' in atomic_add()
and put it there explicitly.
Indentation fixes and cosmetic changes.
 
1754 6606 d 11 h jermar /kernel/trunk/ Indentation and some improved comments.
Remove forgotten comment from gxemul.sh.
 
1749 6607 d 23 h decky /kernel/trunk/arch/mips32/src/ remove forgotten address translation  
1746 6608 d 0 h decky /kernel/trunk/ prepare GXEmul kernel to use the boot loader  
1742 6608 d 1 h palkovsky /kernel/trunk/arch/mips32/src/ Fix bad booting address on MIPS when not compiled in debug mode.  
1741 6608 d 2 h palkovsky /kernel/trunk/arch/mips32/src/drivers/ Fix panic if continue after non-initialized kbd.  
1735 6608 d 11 h decky /kernel/trunk/ make kernel prints case consistent  
1731 6608 d 21 h jermar /kernel/trunk/ Updates in Doxygen-style comments.
Make architecture specific modules appear conditionally in the documentation.
Add time management module.
Improve names of other modules and sort module order
to be more like in the design documentation.
 
1705 6612 d 10 h cejka /kernel/trunk/ Added file with modules definitions and descriptions.
We are able to change modules order and their description in one place.
 
1704 6612 d 14 h cejka /kernel/trunk/ Fixed first letter size of subgroup name in Others.  
1702 6613 d 7 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1686 6616 d 11 h decky /kernel/trunk/ update mips32 boot loading API  
1678 6617 d 6 h jermar /kernel/trunk/ Load up to 8 userspace tasks on mips32.  
1642 6619 d 11 h vana /kernel/trunk/arch/mips32/src/ System info about machine  
1627 6619 d 22 h palkovsky /kernel/trunk/arch/mips32/ Fixed size of mips processes, they are larger now.  
1615 6620 d 6 h jermar /kernel/trunk/arch/mips32/src/ mips32 version of alignment-safe memcpy.  
1595 6620 d 14 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 6621 d 4 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.
 
1537 6623 d 21 h palkovsky /kernel/trunk/ Added tetris to  
1511 6624 d 7 h palkovsky /kernel/trunk/arch/ Remove __address from include file included by uspace  
1474 6626 d 0 h palkovsky /kernel/trunk/ Added syscall that lets kernel regain access to keyboard.  
1458 6626 d 23 h palkovsky /kernel/trunk/ Added console support to gxemul.
Wider information in thread list.
 
1434 6629 d 4 h palkovsky /kernel/trunk/ Added 'realtime' clock interface.
Added some asm macros as memory barriers.
Added drift computing for mips platform.
 
1432 6629 d 10 h jermar /kernel/trunk/arch/mips32/src/ Load four userspace tasks on mips32.  
1423 6630 d 8 h jermar /kernel/trunk/ Update page fault handlers to distinguish between different access modes that had caused the page fault.  
1411 6633 d 5 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.
 
1396 6636 d 2 h palkovsky /kernel/trunk/ Fixed mips to compile with fb (missing hw_map).
Fixed mips hw virt/phys addresses of fb.
Moved fb_init to post_mm, because it needs malloc().
 
1386 6636 d 7 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.
 
1354 6641 d 7 h palkovsky /kernel/trunk/ Support for mips kbd driver.  
1334 6642 d 14 h jermar /kernel/trunk/ Force mips32 frame buffer access to be always big endian.

Fix vmaxlma.c warning when building ia64.
 
1332 6643 d 1 h palkovsky /kernel/trunk/ Added support for more processes in mips.  
1293 6652 d 7 h palkovsky /kernel/trunk/ Implemented mips memcpy (copy from gcc builtin memcpy).  
1288 6652 d 10 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.
 
1278 6655 d 4 h palkovsky /kernel/trunk/ Changed interrupt_control to preemption_control.