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Rev Age Author Path Log message Diff
3425 5756 d 12 h svoboda /branches/tracing/ Merge latest trunk changes into tracing (broken)  
3424 5757 d 0 h svoboda /branches/tracing/ Merge trunk changes up to r3180 into tracing  
2787 5929 d 5 h decky /branches/tracing/ add dynamic linking, debugging and tracing branch  
2784 5937 d 1 h jermar /trunk/kernel/arch/ Fortify ia32 and amd64 kernels against mallicious uspace applications that set
DF prior to entering the kernel. For AMD64 syscalls, we don't use the CLD
instruction, but make use of the SFMASK MSR instead. Simics works fine with
it, but QEMU seems to have a problem.
 
2606 6061 d 6 h jermar /trunk/ Support for 6 syscalls arguments on amd64.  
2071 6364 d 1 h jermar /trunk/ (c) versus (C)  
2018 6401 d 4 h decky /trunk/kernel/ rename rdtsc() to get_cycle()  
1787 6554 d 3 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1288 6621 d 10 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.
 
1278 6624 d 3 h palkovsky /kernel/trunk/ Changed interrupt_control to preemption_control.  
1212 6634 d 4 h palkovsky /kernel/trunk/ Added uspace call to enable/disable interrupts.  
1121 6664 d 0 h jermar /kernel/trunk/ Small textual changes.  
1094 6667 d 11 h palkovsky /kernel/trunk/ Allowed saving less registers.  
1021 6672 d 4 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.
 
955 6674 d 2 h palkovsky /kernel/trunk/ Added kernel IPC functionality.  
820 6706 d 23 h jermar /kernel/trunk/ Convert size_t, count_t and index_t to 64-bits on 64-bit architectures.
Change some pfn_t usages to count_t, size_t and index_t.
 
808 6708 d 12 h palkovsky /kernel/trunk/arch/amd64/ Doc updates.  
806 6708 d 19 h palkovsky /kernel/trunk/arch/amd64/ Added (finally!) userspace to AMD64.
It does not work on Simics *$U&%&$&*#. Broken simics!!!
There should be probably LEA instead of MOV/ADD, but LEA does not
work in neither qemu nor bochs. Any other simulator to test? :-/
 
803 6708 d 22 h palkovsky /kernel/trunk/arch/amd64/ Basic amd syscall support.  
799 6709 d 1 h palkovsky /kernel/trunk/ Preliminary work on AMD userspace.  

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