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Rev Age Author Path Log message Diff
1288 6624 d 5 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 6626 d 18 h decky /kernel/trunk/arch/ppc32/include/ fix nasty CR clobber bug
change coding style
 
1277 6627 d 1 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 6627 d 20 h decky /kernel/trunk/arch/ppc32/ page index and VSID fixes  
1269 6627 d 21 h decky /kernel/trunk/ PHT Refill handler  
1268 6628 d 2 h decky /kernel/trunk/arch/ppc32/ minor changes  
1267 6628 d 2 h decky /kernel/trunk/arch/ppc32/ ppc32: proper exception handling from user-space
code cleanup
 
1265 6628 d 4 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 6636 d 4 h jermar /kernel/trunk/ Make ia64 and sparc64 compile again.
Fix ia64 to set up inits in arch_pre_main().
 
1222 6636 d 17 h decky /kernel/trunk/arch/ init tasks must be registered before main_bsp()  
1220 6636 d 18 h decky /kernel/trunk/arch/ppc32/ ppc32: initial userspace support  
1215 6636 d 21 h decky /kernel/trunk/arch/ ppc32: stub for Page Hash Table support  
1185 6646 d 2 h jermar /kernel/trunk/ Add task_create_arch() for all architectures.  
1184 6646 d 3 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 6647 d 8 h jermar /kernel/trunk/ Initialize ARCH_THREAD_DATA on all architectures.
On ia32 and amd64 this fixes bug caused by uninitialized TLS pointer.
 
1163 6650 d 1 h decky /kernel/trunk/arch/ fix types  
1145 6657 d 2 h decky /kernel/trunk/arch/ppc32/ align ppc32 framebuffer on 128K boundary  
1132 6665 d 22 h decky /kernel/trunk/arch/ppc32/ kernel boot API change  
1107 6667 d 19 h jermar /kernel/trunk/ Small atomic #include and typedef changes.  
1104 6668 d 0 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 6673 d 7 h jermar /kernel/trunk/ More checks for address space area conflicts.  
1067 6673 d 15 h decky /kernel/trunk/arch/ppc32/include/boot/ respect two more reserved frames  
1057 6673 d 22 h decky /kernel/trunk/arch/ppc32/ update kernel/loader API  
1024 6674 d 22 h jermar /kernel/trunk/ Redefine semantics of unary atomic operations.
Add test to verify that an architecture understands the semantics correctly.
 
1007 6675 d 5 h decky /kernel/trunk/ ppc32: preemptive scheduling works now
FPU context saving disabled for now
 
1004 6675 d 16 h decky /kernel/trunk/ ppc32: basic exception and interrupt handling  
1001 6675 d 17 h decky /kernel/trunk/arch/ppc32/include/ fix semantics  
1000 6675 d 17 h decky /kernel/trunk/arch/ppc32/include/ add atomic_pre/post_inc/dec  
990 6675 d 22 h decky /kernel/trunk/ ppc32: initial stack, memory barriers, atomic operations, stack offset fix  
987 6676 d 0 h decky /kernel/trunk/arch/ppc32/ ppc32: initial exception support  
982 6676 d 2 h decky /kernel/trunk/arch/ppc32/ ppc32: initial I/O support  
977 6676 d 3 h jermar /kernel/trunk/ Add sys_mremap() syscall.  
972 6676 d 5 h decky /kernel/trunk/arch/ppc32/ ppc32: move kernel one frame up
frame zones initialization
 
970 6676 d 6 h decky /kernel/trunk/arch/ppc32/ ppc32: get memory map from loader  
967 6676 d 6 h palkovsky /kernel/trunk/ Allowed userspace to include page.h.  
957 6676 d 21 h decky /kernel/trunk/arch/ run ppc32 kernel above 2 GB  
951 6677 d 2 h decky /kernel/trunk/arch/ppc32/ ppc32 boots again (temporarily)  
940 6677 d 22 h jermar /kernel/trunk/ Get rid of unneeded macros.
Their functionality has been replaced by the ELF loader.
 
938 6677 d 23 h jermar /kernel/trunk/ Basic support for loading ELF object files.
ia64, amd64, ia32 working.
mips32 requires some attention.
 
934 6678 d 0 h decky /kernel/trunk/arch/ppc32/ remove all OpenFirmware bindings from ppc32 kernel code
kernel now runs in real mode (ppc32)