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Rev Age Author Path Log message Diff
1121 6627 d 16 h jermar /kernel/trunk/ Small textual changes.  
1119 6627 d 16 h palkovsky /kernel/trunk/arch/ Fixed bad rflags masking in amd64.
Added TLS get address instruction emulation for mips.
 
1112 6628 d 3 h palkovsky /kernel/trunk/ Added basic kernel infrastructure for ThreadLocalStorage(TLS) for
ia32(complete),amd64(complete),mips32(missing emulation of rdhwr instruction).
 
1106 6628 d 15 h jermar /kernel/trunk/arch/ Pass either -DCONFIG_PAGE_PT or -DCONFIG_PAGE_HT to the compiler.  
1104 6628 d 20 h jermar /kernel/trunk/ Define atomic_t only once in atomic.h
Change the encapsulated counter type to long so that it supports negative values as well.
 
1102 6629 d 14 h palkovsky /kernel/trunk/arch/ Keep $K1 register for use as a thread local storage pointer on MIPS.  
1100 6630 d 16 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.
 
1094 6631 d 2 h palkovsky /kernel/trunk/ Allowed saving less registers.  
1078 6633 d 19 h jermar /kernel/trunk/ Improved uspace threads.
ia64 needs fixing.
 
1077 6633 d 23 h palkovsky /kernel/trunk/ Modified debugger to be able to coexist in AS watch mode and SMP.  
1074 6634 d 1 h palkovsky /kernel/trunk/ Ported AMD64 debugger to ia32 and enabled AS watchpoint to ia32 as well.  
1072 6634 d 1 h palkovsky /kernel/trunk/ Added debugger to AMD64.
Added automatic debugging of AS if it is not rewritten with zero.
Did small changes to IPC infrastructure.
 
1070 6634 d 3 h jermar /kernel/trunk/ More checks for address space area conflicts.  
1066 6634 d 11 h jermar /kernel/trunk/ Support for user space threads.  
1064 6634 d 12 h palkovsky /kernel/trunk/arch/amd64/ Cleanup of amd64 code.  
1063 6634 d 13 h palkovsky /kernel/trunk/ Add support for more then 2GB of address space for AMD64.  
1060 6634 d 16 h palkovsky /kernel/trunk/ Added task_print.
Fixed ipc to support connect_me_to.
 
1052 6634 d 20 h decky /kernel/trunk/arch/amd64/src/boot/ fix wrong structure members size assumption  
1051 6634 d 20 h jermar /kernel/trunk/arch/amd64/ Move amd64's ident_page_mapper() and page_fault() to page.h.  
1050 6634 d 21 h palkovsky /kernel/trunk/ Added null console for buffering output when no real output available.
Added identity mapper for AMD64 that allows whole physical memory to be
accessed before paging is initialized.
 
1039 6635 d 1 h decky /kernel/trunk/arch/ update for the use of more init tasks  
1037 6635 d 1 h decky /kernel/trunk/ support for more init tasks
(might break some archs yet)
 
1024 6635 d 18 h jermar /kernel/trunk/ Redefine semantics of unary atomic operations.
Add test to verify that an architecture understands the semantics correctly.
 
1021 6635 d 19 h jermar /kernel/trunk/ Hopefully final version of interrupt handlers for amd64 and ia32.
amd64 has been especially tricky to debug.
Error code detection is now done in compile time.
 
1004 6636 d 12 h decky /kernel/trunk/ ppc32: basic exception and interrupt handling  
984 6636 d 21 h palkovsky /kernel/trunk/arch/ Fixed invlpg for ia32 & amd64.  
977 6636 d 23 h jermar /kernel/trunk/ Add sys_mremap() syscall.  
967 6637 d 2 h palkovsky /kernel/trunk/ Allowed userspace to include page.h.  
959 6637 d 16 h palkovsky /kernel/trunk/ New synchronous ipc.
Widened syscall to support up to 5 parameters.
 
958 6637 d 17 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 6637 d 17 h palkovsky /kernel/trunk/ Added kernel IPC functionality.  
940 6638 d 18 h jermar /kernel/trunk/ Get rid of unneeded macros.
Their functionality has been replaced by the ELF loader.
 
938 6638 d 19 h jermar /kernel/trunk/ Basic support for loading ELF object files.
ia64, amd64, ia32 working.
mips32 requires some attention.
 
910 6646 d 0 h bondari /kernel/trunk/ ELF framework for all archs. SPARC V9 not tested to compile.  
906 6648 d 13 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 6651 d 13 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.
 
895 6651 d 16 h jermar /kernel/trunk/ sparc64 work.
Very raw and fragile preliminary standalone keyboard support - polling mode only.
Because of a workaround in Simics, the scan codes are the same as on ia32.
 
894 6651 d 20 h jermar /kernel/trunk/ Move i8042 driver to genarch as it might be used by more architectures.  
860 6658 d 13 h decky /kernel/trunk/ indentation changes
ppc32 fpu context save/restore
ppc32 CPU version
ppc32 memcpy
 
832 6668 d 14 h jermar /kernel/trunk/ Change pt_mapping_remove() to deallocate frames for empty PTL1, PTL2 and PTL3.