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Rev Age Author Path Log message Diff
3343 5782 d 1 h decky /branches/sparc/ add sparc branch  
3274 5791 d 3 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 6361 d 22 h jermar /trunk/ (c) versus (C)  
1787 6552 d 0 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1615 6587 d 2 h jermar /kernel/trunk/arch/mips32/src/ mips32 version of alignment-safe memcpy.  
1293 6619 d 3 h palkovsky /kernel/trunk/ Implemented mips memcpy (copy from gcc builtin memcpy).  
1288 6619 d 6 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 6665 d 5 h palkovsky /kernel/trunk/ Cleanup of mips
- inline register reads
- better fpu disable/enable - global settings is automatically propagated to task
- fast syscall
 
924 6673 d 10 h palkovsky /kernel/trunk/arch/mips32/ Macro redefinition for mips fpu.  
717 6729 d 0 h decky /kernel/trunk/ remove obsolete in-kernel userspace code
remove CONFIG_USERSPACE switch, uspace support is configured at run-time
 
534 6770 d 23 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6770 d 23 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
501 6783 d 3 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
389 6832 d 7 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 6854 d 5 h jermar /SPARTAN/trunk/ Rename mips port to mips32.  
332 6855 d 6 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 6856 d 1 h palkovsky /SPARTAN/trunk/ Basic changes to boot it on SGI Indy.  
326 6856 d 17 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 6859 d 8 h jermar /SPARTAN/trunk/arch/mips/ Copyright notices changes.  
314 6859 d 19 h palkovsky /SPARTAN/trunk/ Small cleanups  

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