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Rev Age Author Path Log message Diff
1288 6809 d 20 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 6812 d 13 h palkovsky /kernel/trunk/ Changed interrupt_control to preemption_control.  
1212 6822 d 13 h palkovsky /kernel/trunk/ Added uspace call to enable/disable interrupts.  
1100 6855 d 11 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 6860 d 13 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 6860 d 17 h jermar /kernel/trunk/arch/ia32/src/ Improved ia32 interrupt handlers.  
1008 6860 d 19 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 6862 d 11 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 6862 d 15 h jermar /kernel/trunk/ Support for loading segments containing .bss section.  
717 6919 d 13 h decky /kernel/trunk/ remove obsolete in-kernel userspace code
remove CONFIG_USERSPACE switch, uspace support is configured at run-time
 
576 6956 d 6 h palkovsky /kernel/trunk/ Changed ia32 & amd64 to use exc_register instead of trap_register.

Fixed dependency list building. I hope you all have 'makedepend' installed,
if you don't it's time to install it, as CC -M builds the dependency
list without directory names..and it just does not work.
 
534 6961 d 12 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6961 d 12 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
501 6973 d 16 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
392 7021 d 12 h bondari /SPARTAN/trunk/arch/ia32/ Last inline functions for IA-32  
390 7022 d 9 h bondari /SPARTAN/trunk/arch/ia32/ ia-32 memcmp inline  
381 7027 d 9 h jermar /SPARTAN/trunk/ Make cross-compiler the default compiler on IA-32.
For native compilations, use ./build.ia32 native.

Small changes elsewhere.
 
358 7038 d 10 h bondari /SPARTAN/trunk/ built-in memcpy is not used anymore on IA-32.
IA-32 memcpy is now fast and inline.
 
357 7038 d 11 h bondari /SPARTAN/trunk/arch/ia32/src/ small fix  
356 7038 d 12 h bondari /SPARTAN/trunk/arch/ia32/ Get from port functions are now inline  
353 7038 d 22 h bondari /SPARTAN/trunk/arch/ia32/ Outb, outw, outl are now inline functions  
352 7039 d 10 h bondari /SPARTAN/trunk/arch/ia32/ outb inline function  
323 7047 d 20 h jermar /SPARTAN/trunk/ Add comments for new floating point modifiers to print.c.
Remove left-over comments from AMD64 and IA-32 page.c.
Coding style clean up.
 
316 7049 d 23 h jermar /SPARTAN/trunk/arch/ia32/src/ Optimize assembler code according to the knoweledge of IA-32 ABI.  
205 7056 d 22 h jermar /SPARTAN/trunk/ Get rid of memcopy().
All we now have is memcpy() and _memcpy().
memcpy() is defined to be builtin.
Where not applicable, architectures must implement memcpy() code or call slowish _memcopy().
 
198 7057 d 10 h jermar /SPARTAN/trunk/ Switch order of 'src' and 'dst' arguments in some left-over uses of memcopy.

Cleanup.
 
196 7057 d 11 h vana /SPARTAN/trunk/arch/ia32/src/ ASM version of memcopy repaired on ia32  
185 7057 d 19 h decky /SPARTAN/trunk/arch/ OpenFirmware support  
168 7067 d 10 h jermar /SPARTAN/trunk/ Add type cast to __address in vm_create().
This seems to fix the problem with userspace.
Looks like KA2PA() returned wrong address when applied on pte_t *.

Uncomment panic() in gp_fault().
Get rid of cli and sti in userspace code.
 
142 7097 d 18 h vana /SPARTAN/trunk/arch/ia32/src/ Typing error fixed  
141 7097 d 19 h vana /SPARTAN/trunk/ Clear IOPL on start of system on all CPUs and clear NT before all irets.  
137 7098 d 17 h vana /SPARTAN/trunk/arch/ia32/src/ Comments  
136 7098 d 17 h vana /SPARTAN/trunk/ Error word support debuging and testing passed with #NM & #GP exceptions.  
132 7098 d 20 h vana /SPARTAN/trunk/arch/ia32/ Added support for error-word generating exceptions in return routine.