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
3240 5836 d 22 h decky / move unfinished ObjC support to a separate branch  
3222 5859 d 16 h svoboda /trunk/ Merge program-loader related stuff from dynload branch to trunk. (huge)  
3104 5892 d 1 h svoboda /trunk/kernel/ Declare arguments for memstr.h operations as pointers instead of uintptr_t.  
3056 5894 d 18 h decky /trunk/kernel/generic/src/ proper printf formatting & coding style  
3029 5898 d 18 h decky /trunk/kernel/generic/ fix kernel ramdisk support  
3007 5902 d 13 h jermar /trunk/ Improve linking and loading of boot ELF images.
(Contributed by Jiri Svoboda)
 
2797 5955 d 12 h jermar /trunk/kernel/ Each architecture should only announce its endianity.
The conversion macros should be defined only once.
 
2745 5991 d 21 h decky /trunk/ code cleanup (mostly signed/unsigned)
allow extra compiler warnings
 
2574 6115 d 13 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 6262 d 18 h decky /trunk/ initial merge of branches/fs
(not finished, huge cleanup is needed)
 
2272 6305 d 14 h jermar /trunk/kernel/ Indentation and formatting fixes.  
2185 6318 d 20 h decky /trunk/ rename ipcc to tester  
2184 6318 d 22 h decky /trunk/kernel/generic/src/lib/ add zetta (sextillion) prefix
make constants explicitly unsigned
 
2141 6328 d 9 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 6371 d 23 h decky /trunk/kernel/generic/src/lib/ add forgotten implementation  
2126 6372 d 10 h decky /trunk/kernel/ small cleanup, more work coming  
2125 6372 d 12 h decky /trunk/ experimental support for Objective C
(disabled by default)
 
2104 6384 d 21 h decky /trunk/kernel/generic/src/lib/ more fine order of magnitude display  
2089 6386 d 19 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6397 d 12 h jermar /trunk/ (c) versus (C)  
2063 6411 d 15 h jermar /trunk/kernel/generic/src/lib/ Call big endian byte swap function instead of little endian.  
2062 6411 d 16 h jermar /trunk/kernel/generic/src/lib/ switch statement coding style fixes.  
2050 6426 d 22 h decky /trunk/kernel/ benchmarking with statistics (initial)  
2015 6436 d 12 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 6445 d 17 h decky /trunk/ update rd  
2002 6445 d 19 h decky /trunk/kernel/generic/ rd work  
2000 6447 d 21 h decky /trunk/kernel/ move files to more proper locations  
1896 6514 d 11 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 6587 d 14 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6594 d 15 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1757 6608 d 20 h jermar /kernel/trunk/ Cleanup of comments.  
1708 6612 d 21 h jermar /kernel/trunk/ Fix some broken doxygen comments.  
1702 6615 d 18 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1612 6622 d 17 h jermar /kernel/trunk/generic/src/lib/ Generic version of memcpy that is resistent towards unaligned memory accesses.  
1425 6632 d 12 h jermar /kernel/trunk/generic/ Make address space backend data a union.  
1424 6632 d 15 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 6632 d 19 h jermar /kernel/trunk/ Update page fault handlers to distinguish between different access modes that had caused the page fault.  
1411 6635 d 15 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 6636 d 9 h jermar /kernel/trunk/generic/ Some shared memory stuff (not completed).
Support for address space area backends.
Add ELF and anonymous memory backends.
 
1264 6658 d 20 h jermar /kernel/trunk/generic/ Improve Doxygen-comments.