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1288 6685 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.
 
1283 6687 d 15 h decky /kernel/trunk/arch/ppc32/include/ fix nasty CR clobber bug
change coding style
 
1277 6687 d 22 h decky /kernel/trunk/arch/ppc32/ ppc32 work:
(hopefully) final exception entry and exit rewrite
don't use FPU instructions in the kernel
syscall support
 
1270 6688 d 17 h decky /kernel/trunk/arch/ppc32/ page index and VSID fixes  
1269 6688 d 18 h decky /kernel/trunk/ PHT Refill handler  
1268 6688 d 23 h decky /kernel/trunk/arch/ppc32/ minor changes  
1267 6688 d 23 h decky /kernel/trunk/arch/ppc32/ ppc32: proper exception handling from user-space
code cleanup
 
1265 6689 d 0 h jermar /kernel/trunk/arch/ Add dummy IRQ_COUNT and irq_ipc_bind_arch() to ia64, ppc32 and sparc64 so that they compile again.  
1223 6697 d 1 h jermar /kernel/trunk/ Make ia64 and sparc64 compile again.
Fix ia64 to set up inits in arch_pre_main().
 
1222 6697 d 14 h decky /kernel/trunk/arch/ init tasks must be registered before main_bsp()  
1220 6697 d 15 h decky /kernel/trunk/arch/ppc32/ ppc32: initial userspace support  
1215 6697 d 18 h decky /kernel/trunk/arch/ ppc32: stub for Page Hash Table support  
1185 6706 d 23 h jermar /kernel/trunk/ Add task_create_arch() for all architectures.  
1184 6706 d 23 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 6708 d 5 h jermar /kernel/trunk/ Initialize ARCH_THREAD_DATA on all architectures.
On ia32 and amd64 this fixes bug caused by uninitialized TLS pointer.
 
1163 6710 d 21 h decky /kernel/trunk/arch/ fix types  
1145 6717 d 23 h decky /kernel/trunk/arch/ppc32/ align ppc32 framebuffer on 128K boundary  
1132 6726 d 18 h decky /kernel/trunk/arch/ppc32/ kernel boot API change  
1107 6728 d 15 h jermar /kernel/trunk/ Small atomic #include and typedef changes.  
1104 6728 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.
 
1070 6734 d 4 h jermar /kernel/trunk/ More checks for address space area conflicts.  
1067 6734 d 12 h decky /kernel/trunk/arch/ppc32/include/boot/ respect two more reserved frames  
1057 6734 d 19 h decky /kernel/trunk/arch/ppc32/ update kernel/loader API  
1024 6735 d 19 h jermar /kernel/trunk/ Redefine semantics of unary atomic operations.
Add test to verify that an architecture understands the semantics correctly.
 
1007 6736 d 1 h decky /kernel/trunk/ ppc32: preemptive scheduling works now
FPU context saving disabled for now
 
1004 6736 d 13 h decky /kernel/trunk/ ppc32: basic exception and interrupt handling  
1001 6736 d 13 h decky /kernel/trunk/arch/ppc32/include/ fix semantics  
1000 6736 d 14 h decky /kernel/trunk/arch/ppc32/include/ add atomic_pre/post_inc/dec  
990 6736 d 19 h decky /kernel/trunk/ ppc32: initial stack, memory barriers, atomic operations, stack offset fix  
987 6736 d 21 h decky /kernel/trunk/arch/ppc32/ ppc32: initial exception support  
982 6736 d 22 h decky /kernel/trunk/arch/ppc32/ ppc32: initial I/O support  
977 6737 d 0 h jermar /kernel/trunk/ Add sys_mremap() syscall.  
972 6737 d 2 h decky /kernel/trunk/arch/ppc32/ ppc32: move kernel one frame up
frame zones initialization
 
970 6737 d 3 h decky /kernel/trunk/arch/ppc32/ ppc32: get memory map from loader  
967 6737 d 3 h palkovsky /kernel/trunk/ Allowed userspace to include page.h.  
957 6737 d 18 h decky /kernel/trunk/arch/ run ppc32 kernel above 2 GB  
951 6737 d 22 h decky /kernel/trunk/arch/ppc32/ ppc32 boots again (temporarily)  
940 6738 d 19 h jermar /kernel/trunk/ Get rid of unneeded macros.
Their functionality has been replaced by the ELF loader.
 
938 6738 d 19 h jermar /kernel/trunk/ Basic support for loading ELF object files.
ia64, amd64, ia32 working.
mips32 requires some attention.
 
934 6738 d 20 h decky /kernel/trunk/arch/ppc32/ remove all OpenFirmware bindings from ppc32 kernel code
kernel now runs in real mode (ppc32)