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Rev Age Author Path Log message Diff
3593 6391 d 8 h rimsky /branches/sparc/ Merged latest trunk changes into sparc branch.  
3397 6457 d 18 h rimsky /branches/sparc/ Merged recent changes from trunk into the Sparc branch.  
3343 6481 d 14 h decky /branches/sparc/ add sparc branch  
2602 6762 d 18 h jermar /trunk/ Work around the way symtab.data section is constructed.
This fixes building of ia64.
 
2579 6777 d 11 h jermar /trunk/kernel/arch/ia64/ Binutils 2.18 will refuse to link elf64-little with elf64-ia64-little.
Change BFD_NAME from elf64-little to elf64-ia64-little.
 
2519 6822 d 18 h vana /trunk/ Pack ski version of HelenOS to image.boot loader  
2514 6826 d 10 h vana /trunk/kernel/arch/ia64/ IA64 Makefile changes for simics  
2460 6921 d 11 h jermar /trunk/kernel/ Better infrastructure for building with different compilers.
Separate ICC_CFLAGS added, SUNCC_CFLAGS extended.
 
2454 6922 d 10 h jermar /trunk/kernel/ A bit of infrastructure for building with different compilers.
CFLAGS split into GCC_CFLAGS and SUNCC_CFLAGS.
As of now, there are no separate ICC_CFLAGS, but can be easily added.
 
2125 7036 d 11 h decky /trunk/ experimental support for Objective C
(disabled by default)
 
2110 7043 d 10 h jermar /trunk/kernel/arch/ia64/ Minor cleanup in ia64.  
2071 7061 d 11 h jermar /trunk/ (c) versus (C)  
2064 7075 d 10 h vana /trunk/ SIMICS added as a simulator kernel runs on  
1802 7246 d 6 h decky /trunk/ cleanup and unify the build system  
1787 7251 d 13 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1495 7291 d 6 h jermar /kernel/trunk/ Remove three infinite loops introduced yesterday :-)

Make ia64 ready to load 5 ELF images.
 
1210 7332 d 18 h vana /kernel/trunk/ Incomplete VHPT walker support for Itanium  
1191 7339 d 22 h jermar /kernel/trunk/ Kernel support for SYS_ENABLE_IOSPACE.
amd64 and ia32 provide dummy implementation thereof.
 
1106 7362 d 9 h jermar /kernel/trunk/arch/ Pass either -DCONFIG_PAGE_PT or -DCONFIG_PAGE_HT to the compiler.  
1059 7368 d 12 h jermar /kernel/trunk/ Clear user address space when creating new page tables.
Fix mapping of l_apic and io_apic on amd64.
 
1053 7368 d 14 h vana /kernel/trunk/ Itanium FPU Lazy context switching... but not so much tested  
938 7372 d 13 h jermar /kernel/trunk/ Basic support for loading ELF object files.
ia64, amd64, ia32 working.
mips32 requires some attention.
 
919 7375 d 19 h jermar /kernel/trunk/ ia64 work.
Changes to make userspace work (kernel part).
Use ski.conf from contrib directory to run Ski.

There is actually no appropriate syscall handler yet.
 
901 7383 d 20 h jermar /kernel/trunk/arch/ ia64 work.
Provide PA2KA(identity) mapping for kernel data references via Alternate Data TLB Fault handler.
Add before_thread_runs_arch() that maps kstack, if necessary.
Add easy to use dtlb_mapping_insert() for comfortable insertion of kernel data mappings.
 
811 7405 d 11 h jermar /kernel/trunk/ Fix number of steps in softint division.
Make ia64 port compile with softint.
 
756 7412 d 7 h jermar /kernel/trunk/ Memory management work.
Remove the last (i.e. 'root') argument from page_mapping_insert() and page_mapping_find().
Page table address is now extracted from the first (i.e. 'as') argument.
Add a lot of infrastructure to make the above possible.
sparc64 is now broken, most likely because of insufficient identity mapping of physical memory.
 
753 7413 d 15 h jermar /kernel/trunk/ Convert ASID management of ia64 to ASID FIFO mechanism.
18-bit RIDs are supported.
 
740 7419 d 17 h jermar /kernel/trunk/ ia64 ASID management code (not tested).  
727 7424 d 9 h jermar /kernel/trunk/ New ASID management subsystem (initial work, more is required).
Some TLB invalidation changes.
 
684 7435 d 16 h jermar /kernel/trunk/ Memory management work.
Move generic 4-level page table interface to genarch
and enable architectures to use different virtual memory
mechanisms (e.g. page hash tables).
Start page hash table support.
Switch ia64 and sparc64 to page hash tables.
Other architectures keep on using 4-level page table interface.
 
674 7439 d 20 h cejka /kernel/trunk/ Support for printing float numbers in kernel removed.  
583 7464 d 16 h jermar /kernel/trunk/arch/ia64/ Fix IA-64 so that it compiles again.
Characters are not recognised correctly.
 
539 7469 d 12 h jermar /kernel/trunk/ Buddy allocator cleanup and fixes.
- Add some comments.
- Update zone information on frames allocation/deallocation.
 
534 7470 d 12 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 7470 d 12 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
519 7477 d 10 h vana /kernel/trunk/arch/ia64/ Keyboard support for ski (ia64 emulator)  
501 7482 d 16 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
486 7490 d 9 h jermar /SPARTAN/trunk/ Revert to -O3 for all architectures as the mips32 bug got fixed.  
483 7490 d 12 h jermar /SPARTAN/trunk/ For now, each architecture must use its own -O switch (-O2 doesn't work for ia64, -O3 doesn't work for mips32).

New mips32 atomic_add() function.

Cleanup.
 
470 7496 d 6 h jermar /SPARTAN/trunk/ ia64 work.
Big cleanup of IA-64 interrupt processing.
Merge of interrupt.c and interrupt_handler.c.
Rewrite of ivt.S and interrupt.c.
Higher level interrupt handlers are now passed a vector number and a pointer to stack structure.

ia32 work.
ia32 has ordered writes. Until it deploys weaker memory ordering model, write_barrier() can be empty statement.