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Rev Age Author Path Log message Diff
1100 6743 d 1 h palkovsky /kernel/trunk/ Cleanup of spinlocks, now compiles both ia32 and amd64 with
and without DEBUG_SPINLOCKS. Made spinlocks inline.
Moved syscall_handler to generic (it was identical for ia32,amd64 & mips32).
Made slightly faster syscall for ia32.
Made better interrupt routines for ia32.
Allow not saving non-scratch registers during interrupt on ia32,amd64,mips32.
Aligned interrupt handlers on ia32,amd64, this should prevent problems
with different instruction lengths.
 
1097 6743 d 8 h palkovsky /kernel/trunk/arch/mips32/src/ Still better syscall calling convention for mips.  
1096 6743 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
 
1094 6743 d 10 h palkovsky /kernel/trunk/ Allowed saving less registers.  
1078 6746 d 3 h jermar /kernel/trunk/ Improved uspace threads.
ia64 needs fixing.
 
1066 6746 d 20 h jermar /kernel/trunk/ Support for user space threads.  
1044 6747 d 8 h jermar /kernel/trunk/ Page table locking.  
1037 6747 d 10 h decky /kernel/trunk/ support for more init tasks
(might break some archs yet)
 
983 6749 d 6 h palkovsky /kernel/trunk/ Fixed shrinking of as area.  
959 6750 d 1 h palkovsky /kernel/trunk/ New synchronous ipc.
Widened syscall to support up to 5 parameters.
 
958 6750 d 1 h jermar /kernel/trunk/ Nicer ia32 interrupt handlers and structures holding interrupted context data.
Unify the name holding interrupted context data on all architectures to be istate.
 
955 6750 d 2 h palkovsky /kernel/trunk/ Added kernel IPC functionality.  
938 6751 d 3 h jermar /kernel/trunk/ Basic support for loading ELF object files.
ia64, amd64, ia32 working.
mips32 requires some attention.
 
924 6751 d 13 h palkovsky /kernel/trunk/arch/mips32/ Macro redefinition for mips fpu.  
906 6760 d 21 h palkovsky /kernel/trunk/ Added lazy fpu context allocation.
- threads that don't use fpu, don't get allocated fpu context
- fpu context alignment on AMD64 nicely disappeared
 
897 6763 d 21 h jermar /kernel/trunk/ sparc64 work.
Fix KBD_VIRT_ADDRESS.
Call before_thread_runs() prior to the switch to the thread's stack. Add comment why this is crucial.
Add after_thread_ran() to the scheduler.
Add before_thread_runs_arch() and after_thread_ran_arch() for sparc64, mapping/demapping thread's kernel stack.
Add dummy after_thread_ran_arch() to all other architectures.
Add dtlb_insert_mapping() to promote code reuse.
 
853 6773 d 6 h palkovsky /kernel/trunk/arch/mips32/ Some arc bios tweaks. Wanted to print configuration data, but
the ARC seems to return strange values.
Newport graphics card does not seem to be easy to port, give up now.
 
852 6773 d 7 h palkovsky /kernel/trunk/ Fixes in memory allocator
- proper kernel blacklisting, when kernel not loaded on page boundary
- correct zone adding in zone list (how could this work??)
 
851 6774 d 0 h palkovsky /kernel/trunk/arch/mips32/src/ removed debugging printf.  
850 6774 d 0 h palkovsky /kernel/trunk/ Small bugs fixed after running all tests on mips.  

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