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Rev Age Author Path Log message Diff
3343 5973 d 4 h decky /branches/sparc/ add sparc branch  
3274 5982 d 6 h jermar /trunk/ memcpy(), memmove() and similar functions return dst instead of src.
Fix all implementations, including those in assembly. ppc32 assembly
version didn't seem to be affected by this.
 
2071 6553 d 1 h jermar /trunk/ (c) versus (C)  
1787 6743 d 3 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1615 6778 d 5 h jermar /kernel/trunk/arch/mips32/src/ mips32 version of alignment-safe memcpy.  
1293 6810 d 6 h palkovsky /kernel/trunk/ Implemented mips memcpy (copy from gcc builtin memcpy).  
1288 6810 d 9 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.
 
1096 6856 d 8 h palkovsky /kernel/trunk/ Cleanup of mips
- inline register reads
- better fpu disable/enable - global settings is automatically propagated to task
- fast syscall
 
924 6864 d 13 h palkovsky /kernel/trunk/arch/mips32/ Macro redefinition for mips fpu.  
717 6920 d 3 h decky /kernel/trunk/ remove obsolete in-kernel userspace code
remove CONFIG_USERSPACE switch, uspace support is configured at run-time
 
534 6962 d 2 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6962 d 2 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
501 6974 d 6 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
389 7023 d 10 h jermar /SPARTAN/trunk/ MIPS work.
Fix some name inconsistencies between cp0 functions' declarations and definitions.
Add and implement tlb_init_arch().
Add tlb_modified() exception handler.

Other architectures: add dummy tlb_init_arch().
 
341 7045 d 8 h jermar /SPARTAN/trunk/ Rename mips port to mips32.  
332 7046 d 9 h palkovsky /SPARTAN/trunk/ Updated symtab so that it works correctly with BE architectures.
Changed compiler for BE MIPS to be mips-sgi-irix5, because
mipsel -EB does not behave correctly.
Doc updates to amd64.
Added ARC BIOS support to MIPS architecture. Putchar works correctly,
kernel passed FPU & some rwlock tests.
 
329 7047 d 4 h palkovsky /SPARTAN/trunk/ Basic changes to boot it on SGI Indy.  
326 7047 d 21 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.
 
319 7050 d 11 h jermar /SPARTAN/trunk/arch/mips/ Copyright notices changes.  
314 7050 d 22 h palkovsky /SPARTAN/trunk/ Small cleanups  

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