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Rev Age Author Path Log message Diff
4343 6096 d 16 h svoboda /branches/dynload/ Merged trunk changes up to r3925 to dynload.  
3674 6241 d 15 h svoboda /branches/dynload/ Merge latest trunk changes to dynload.  
3535 6275 d 20 h svoboda /branches/dynload/ Merge latest trunk changes into dynload.  
3403 6324 d 3 h svoboda /branches/dynload/ Merge latest trunk changes into dynload  
3107 6424 d 5 h svoboda /branches/dynload/ Merge trunk changes up to r3044 into dynload  
2927 6446 d 4 h decky /branches/dynload/ added dynload branch  
2784 6502 d 16 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.
 
2613 6625 d 18 h jermar /trunk/ Support for six syscall arguments for ia32.  
2071 6929 d 17 h jermar /trunk/ (c) versus (C)  
1787 7119 d 19 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1288 7187 d 2 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 7189 d 19 h palkovsky /kernel/trunk/ Changed interrupt_control to preemption_control.  
1212 7199 d 19 h palkovsky /kernel/trunk/ Added uspace call to enable/disable interrupts.  
1100 7232 d 17 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.
 
1021 7237 d 20 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.
 
1016 7237 d 23 h jermar /kernel/trunk/arch/ia32/src/ Improved ia32 interrupt handlers.  
1008 7238 d 1 h jermar /kernel/trunk/ Fix bug in ia32 interrupt handlers.
Handlers for interrupts greater than 31 wrapped the shift around and thus failed to correctly identify
the need to emulate error word.
 
958 7239 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.
 
952 7239 d 21 h jermar /kernel/trunk/ Support for loading segments containing .bss section.  
717 7296 d 19 h decky /kernel/trunk/ remove obsolete in-kernel userspace code
remove CONFIG_USERSPACE switch, uspace support is configured at run-time
 

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