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Rev Age Author Path Log message Diff
1212 6630 d 9 h palkovsky /kernel/trunk/ Added uspace call to enable/disable interrupts.  
1203 6635 d 11 h jermar /kernel/trunk/arch/ Full implementation of amd64 and ia32 SYS_ENABLE_IOSPACE syscall.
Needs testing.
 
1201 6635 d 11 h jermar /kernel/trunk/arch/ Fix amd64 and ia32 management of I/O bitmap in before_task_runs_arch()
by treating the iomap array as a bitmap. Make use of the bitmap type
and functions added in previous commit.
 
1196 6636 d 14 h cejka /kernel/trunk/ Printf ported back from uspace to kernel.
Printf calls changed to match new conventions.
 
1191 6638 d 18 h jermar /kernel/trunk/ Kernel support for SYS_ENABLE_IOSPACE.
amd64 and ia32 provide dummy implementation thereof.
 
1190 6639 d 9 h jermar /kernel/trunk/arch/ Move updating I/O Permission bitmap to before_task_runs_arch().  
1189 6639 d 9 h jermar /kernel/trunk/arch/ia32/src/ Add important comment.  
1188 6639 d 9 h jermar /kernel/trunk/arch/ia32/src/ Fix wrong order of operations.  
1187 6639 d 10 h jermar /kernel/trunk/ Cleanup pm.c and pm.h code on ia32 and amd64.
Add before_task_runs() and before_task_runs_arch() for each architecture.
Add ia32 and amd64 code to ensure I/O Permission Bitmap update.
 
1186 6639 d 11 h jermar /kernel/trunk/arch/ Replace assembly from pm.c with new inline functions defined in asm.h.  
1185 6639 d 12 h jermar /kernel/trunk/ Add task_create_arch() for all architectures.  
1184 6639 d 13 h jermar /kernel/trunk/ Move arch/thread.h to arch/proc/thread.h on all architectures.
Replace ARCH_THREAD_DATA with new thread_arch_t arch on all architectures.
Similarily, add task_arch_t arch on all architectures.
On amd64 and ia32, grow the TSS segment by 64K + 1B to support IO port
permission bitmap. For the same reason, define per task IO port permission bitmaps
on ia32 and amd64.
 
1171 6640 d 18 h jermar /kernel/trunk/ Initialize ARCH_THREAD_DATA on all architectures.
On ia32 and amd64 this fixes bug caused by uninitialized TLS pointer.
 
1121 6660 d 6 h jermar /kernel/trunk/ Small textual changes.  
1119 6660 d 6 h palkovsky /kernel/trunk/arch/ Fixed bad rflags masking in amd64.
Added TLS get address instruction emulation for mips.
 
1112 6660 d 17 h palkovsky /kernel/trunk/ Added basic kernel infrastructure for ThreadLocalStorage(TLS) for
ia32(complete),amd64(complete),mips32(missing emulation of rdhwr instruction).
 
1106 6661 d 5 h jermar /kernel/trunk/arch/ Pass either -DCONFIG_PAGE_PT or -DCONFIG_PAGE_HT to the compiler.  
1104 6661 d 10 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.
 
1100 6663 d 7 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.
 
1078 6666 d 9 h jermar /kernel/trunk/ Improved uspace threads.
ia64 needs fixing.
 
1077 6666 d 14 h palkovsky /kernel/trunk/ Modified debugger to be able to coexist in AS watch mode and SMP.  
1074 6666 d 15 h palkovsky /kernel/trunk/ Ported AMD64 debugger to ia32 and enabled AS watchpoint to ia32 as well.  
1070 6666 d 17 h jermar /kernel/trunk/ More checks for address space area conflicts.  
1066 6667 d 2 h jermar /kernel/trunk/ Support for user space threads.  
1059 6667 d 7 h jermar /kernel/trunk/ Clear user address space when creating new page tables.
Fix mapping of l_apic and io_apic on amd64.
 
1037 6667 d 16 h decky /kernel/trunk/ support for more init tasks
(might break some archs yet)
 
1024 6668 d 8 h jermar /kernel/trunk/ Redefine semantics of unary atomic operations.
Add test to verify that an architecture understands the semantics correctly.
 
1021 6668 d 9 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.
 
1019 6668 d 11 h vana /kernel/trunk/arch/ia32/ ia32 MMX and SSEx support  
1016 6668 d 12 h jermar /kernel/trunk/arch/ia32/src/ Improved ia32 interrupt handlers.  
1008 6668 d 15 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.
 
984 6669 d 11 h palkovsky /kernel/trunk/arch/ Fixed invlpg for ia32 & amd64.  
977 6669 d 13 h jermar /kernel/trunk/ Add sys_mremap() syscall.  
967 6669 d 16 h palkovsky /kernel/trunk/ Allowed userspace to include page.h.  
959 6670 d 6 h palkovsky /kernel/trunk/ New synchronous ipc.
Widened syscall to support up to 5 parameters.
 
958 6670 d 7 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.
 
957 6670 d 7 h decky /kernel/trunk/arch/ run ppc32 kernel above 2 GB  
955 6670 d 7 h palkovsky /kernel/trunk/ Added kernel IPC functionality.  
952 6670 d 11 h jermar /kernel/trunk/ Support for loading segments containing .bss section.  
940 6671 d 8 h jermar /kernel/trunk/ Get rid of unneeded macros.
Their functionality has been replaced by the ELF loader.