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
4296 5590 d 4 h trochtova /branches/dd/ dd branch synchronized with trunk (revision 4295)  
4221 5603 d 9 h trochtova /branches/dd/ Added missing file.  
4201 5605 d 10 h trochtova /branches/dd/ changes in trunk (rev 4200) merged into dd branch  
4156 5618 d 6 h trochtova /branches/dd/ changes in trunk (rev 4155) merged into dd branch  
4055 5629 d 9 h trochtova /branches/dd/ changes in trunk (rev 4054) merged into dd branch  
3022 5912 d 11 h decky /branches/dd/ device drivers branch  
3007 5915 d 3 h jermar /trunk/ Improve linking and loading of boot ELF images.
(Contributed by Jiri Svoboda)
 
2797 5968 d 2 h jermar /trunk/kernel/ Each architecture should only announce its endianity.
The conversion macros should be defined only once.
 
2745 6004 d 10 h decky /trunk/ code cleanup (mostly signed/unsigned)
allow extra compiler warnings
 
2574 6128 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.
 
2445 6275 d 7 h decky /trunk/ initial merge of branches/fs
(not finished, huge cleanup is needed)
 
2272 6318 d 3 h jermar /trunk/kernel/ Indentation and formatting fixes.  
2185 6331 d 9 h decky /trunk/ rename ipcc to tester  
2184 6331 d 11 h decky /trunk/kernel/generic/src/lib/ add zetta (sextillion) prefix
make constants explicitly unsigned
 
2141 6340 d 22 h jermar /trunk/ The Ultimate Solution To Illegal Virtual Aliases.
It is better to avoid them completely than to fight them.
Switch the sparc64 port to 16K pages. The TLBs and TSBs
continue to operate with 8K pages only. Page tables and
other generic parts operate with 16K pages.

Because the MMU doesn't support 16K directly, each 16K
page is emulated by a pair of 8K pages. With 16K pages,
illegal aliases cannot be created in 16K D-cache.
 
2127 6384 d 12 h decky /trunk/kernel/generic/src/lib/ add forgotten implementation  
2126 6384 d 23 h decky /trunk/kernel/ small cleanup, more work coming  
2125 6385 d 2 h decky /trunk/ experimental support for Objective C
(disabled by default)
 
2104 6397 d 10 h decky /trunk/kernel/generic/src/lib/ more fine order of magnitude display  
2089 6399 d 8 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6410 d 1 h jermar /trunk/ (c) versus (C)  
2063 6424 d 4 h jermar /trunk/kernel/generic/src/lib/ Call big endian byte swap function instead of little endian.  
2062 6424 d 5 h jermar /trunk/kernel/generic/src/lib/ switch statement coding style fixes.  
2050 6439 d 11 h decky /trunk/kernel/ benchmarking with statistics (initial)  
2015 6449 d 1 h jermar /trunk/ Rework support for virtually indexed cache.
Instead of repeatedly flushing the data cache, which was a huge overkill, refuse to create an illegal address alias
in the kernel (again) and allocate appropriate page color in userspace instead. Extend the detection also to
SYS_PHYSMEM_MAP syscall.

Add support for tracking physical memory areas mappable by SYS_PHYSMEM_MAP.

Lots of coding style changes.
 
2005 6458 d 6 h decky /trunk/ update rd  
2002 6458 d 8 h decky /trunk/kernel/generic/ rd work  
2000 6460 d 10 h decky /trunk/kernel/ move files to more proper locations  
1896 6527 d 0 h jermar /trunk/ Convert sparc64 to detect keyboard and determine
its physical address by walking the memory representation
of the OpenFirmware device tree.

Add bus-specific functions that know how to apply the
"ranges" property to one component of the "reg" property.
Buses supported so far include FHC, EBUS and PCI.
 
1787 6600 d 3 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6607 d 4 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1757 6621 d 9 h jermar /kernel/trunk/ Cleanup of comments.  
1708 6625 d 10 h jermar /kernel/trunk/ Fix some broken doxygen comments.  
1702 6628 d 7 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1612 6635 d 6 h jermar /kernel/trunk/generic/src/lib/ Generic version of memcpy that is resistent towards unaligned memory accesses.  
1425 6645 d 2 h jermar /kernel/trunk/generic/ Make address space backend data a union.  
1424 6645 d 4 h jermar /kernel/trunk/ Move the sharing functionality to address space area backends.
Add backend for continuous regions of physical memory.
Sharing for these areas works automagically now.
 
1423 6645 d 8 h jermar /kernel/trunk/ Update page fault handlers to distinguish between different access modes that had caused the page fault.  
1411 6648 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.
 
1409 6648 d 22 h jermar /kernel/trunk/generic/ Some shared memory stuff (not completed).
Support for address space area backends.
Add ELF and anonymous memory backends.