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Rev Age Author Path Log message Diff
756 6809 d 19 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.
 
684 6833 d 4 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 6837 d 8 h cejka /kernel/trunk/ Support for printing float numbers in kernel removed.  
534 6868 d 0 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6868 d 0 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
501 6880 d 4 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
486 6887 d 21 h jermar /SPARTAN/trunk/ Revert to -O3 for all architectures as the mips32 bug got fixed.  
483 6888 d 0 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.
 
457 6894 d 7 h decky /SPARTAN/trunk/ new build system almost finished  
455 6894 d 19 h decky /SPARTAN/trunk/ new build system upgrade
finished work for IA-32, IA-64, PPC-32, SPARC-64
 
430 6900 d 21 h jermar /SPARTAN/trunk/ Move src/ and include/ to generic.  
426 6903 d 6 h jermar /SPARTAN/trunk/ sparc64 work.
Add context_save(), context_set() and context_restore().
Remove putchar() definition from ofw.c.
Add sparc64 putchar().
Add ppc32 putchar() (i.e. the original ofw.c putchar()).
Make arg.h use the builtin va_* constructs.
 
421 6907 d 19 h jermar /SPARTAN/trunk/ Create genarch directory.
Move ppc32 ofw.[ch] to genarch.
Fix prototype for ofw_call() to return __address instead of int (please review).
Fix copyright notice in sparc64/boot/boot.S.
 
376 6938 d 3 h jermar /SPARTAN/trunk/ Move kernel build files one level up the directory tree.
Fix paths in your testing environment!
 
343 6951 d 5 h jermar /SPARTAN/trunk/ Finish renaming of mips and ppc ports.  
342 6951 d 6 h jermar /SPARTAN/trunk/arch/ Rename ppc port to ppc32.  
326 6953 d 19 h palkovsky /SPARTAN/trunk/ Cleanup of makefiles to have common options in one main makefile.

Add simple build process for different simulators for MIPS.
Added FPU context & lazy FPU context switching to MIPS.
Cleanup of MIPS linker script.
Moved MIPS kernel above 1MB. Not tested on real machine yet, but it might help.

There is something broken with gcc inlined memcpy (either simulator or gcc), it is disabled on BigEndian mips now.
 
293 6958 d 20 h palkovsky /SPARTAN/trunk/ Symbol table now contains static functions too.
NOTE: gcc heavily inlines, be aware of optimizations.

Removed excesive item from boot page tables.
 
289 6959 d 0 h palkovsky /SPARTAN/trunk/ Added preprocessed linker script to AMD architecture, so that
the constants are all only in the header files.
 
287 6959 d 4 h jermar /SPARTAN/trunk/arch/ppc/ Symtab support for PPC.  
230 6962 d 4 h cejka /SPARTAN/trunk/arch/ Created fmath as basic tool for IEEE 754 floating point numbers.
Added option $F for printf for printing "double" type.
 
210 6962 d 22 h decky /SPARTAN/trunk/ many PPC stuff, platform dependent arch.h header files  
207 6963 d 8 h decky /SPARTAN/trunk/ separated stack mapping  
199 6963 d 22 h decky /SPARTAN/trunk/arch/ppc/ PPC context save/restore  
195 6964 d 0 h vana /SPARTAN/trunk/ 1) memcopy and _memcopy functions rewriten to ANSI C norm.
2) Repaired ia32,ia64 and mips version of SPARTAN to work with this memcopy functions
3) Warning for non declared funcions added and repaired ia32,ia64 and mips versions to pass build process with this warning and Werror option
 
191 6964 d 2 h decky /SPARTAN/trunk/arch/ppc/ PPC memory size detection  
185 6964 d 7 h decky /SPARTAN/trunk/arch/ OpenFirmware support  
166 6977 d 0 h decky /SPARTAN/trunk/arch/ppc/ prepare for PPC console support  
163 6977 d 6 h decky /SPARTAN/trunk/arch/ppc/ first booting ELF  
162 6977 d 7 h decky /SPARTAN/trunk/arch/ppc/ PPC linker script  
161 6979 d 8 h jermar /SPARTAN/trunk/arch/ For all relevant architectures, rename fake.s to dummy.s to better reflect the purpose of the file.
Also define global symbol called dummy.
 
160 6982 d 20 h jermar /SPARTAN/trunk/ PPC work.
Define dummy implementations of many functions in fake.s.
Define kernel_image_start in start.S.
 
157 6983 d 5 h decky /SPARTAN/trunk/ remove cyclic including, change linker script path  
156 6983 d 8 h decky /SPARTAN/trunk/ PPC work in progress  
52 7077 d 21 h vana /SPARTAN/trunk/ Move fpu_context switching functions from context.s to fpu_context.c on all platforms.
Add fpu_context.h.

Make before_thread_runs() arch-independent and create arch dependent version before_thread_runs_arch().
 
1 7157 d 2 h jermar /SPARTAN/ Initial import