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Rev Age Author Path Log message Diff
614 6738 d 8 h palkovsky /kernel/trunk/ Added support for mips breakpoints.
We have a kind of kernel debugger :-)
Breakpoints on JMP/Branch instructions are not supported and
they are reported after the breakpoint is fired and exited as
a BranchDelay exception. If we found a way, how to detect these
instructions, we would be able to support them as 'one-time' breakpoints.
 
604 6738 d 22 h palkovsky /kernel/trunk/ Make it boot on SGI indy again.  
600 6739 d 18 h jermar /kernel/trunk/arch/mips32/ Different sizes of TLB on mips32.
R4000 has 48 entries, 4kc has only 16 entries.
 
575 6741 d 9 h palkovsky /kernel/trunk/ Added generic exc_register/exc_dispatch functions,
copied from ia32 architecture. Currently only mips32 uses them.

The chardev_t can now be both input & output device (was
needed for serial driver).

Broken other architectures - ia64, sparc, powerpc will not compile.

Mips32 supports input on all msim, gxemul, indy(tested emulation
in gxemul, loses characters), simics. Simics serial line
is done using polling, I was unable to make it produce
an interrupt when the key was pressed.
 
568 6742 d 17 h palkovsky /kernel/trunk/ Configuration tweaks, now supports both CNF and DNF in config.file.  
550 6744 d 13 h palkovsky /kernel/trunk/ Completely reworked configuration system.  
546 6744 d 15 h palkovsky /kernel/trunk/arch/mips32/ Fixed mips gxemul architecture.  
534 6746 d 14 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6746 d 14 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
509 6758 d 12 h jermar /kernel/trunk/ Basic keyboard support for mips32 (msim).  
506 6758 d 15 h decky /kernel/trunk/ preparation for init task loading  
501 6758 d 18 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
486 6766 d 11 h jermar /SPARTAN/trunk/ Revert to -O3 for all architectures as the mips32 bug got fixed.  
483 6766 d 14 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.
 
458 6772 d 21 h decky /SPARTAN/trunk/ make configuration variables usage consistent  
457 6772 d 22 h decky /SPARTAN/trunk/ new build system almost finished  
455 6773 d 10 h decky /SPARTAN/trunk/ new build system upgrade
finished work for IA-32, IA-64, PPC-32, SPARC-64
 
431 6777 d 21 h jermar /SPARTAN/trunk/arch/ IA-64 work.
Exclude external interrupt from universal_handler() scope.
 
430 6779 d 11 h jermar /SPARTAN/trunk/ Move src/ and include/ to generic.  
429 6779 d 16 h jermar /SPARTAN/trunk/arch/mips32/ For now, compile with -mhard-float.
Libraries required by -msoft-float are not part of gcc.
Moreover, ld doesn't warn about undefined symbols.
 

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