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Rev Age Author Path Log message Diff
2287 6299 d 18 h jancik /branches/arm/uspace/libc/arch/arm32/ uspace threads, atomic ops  
2281 6302 d 10 h jancik /branches/arm/uspace/libc/arch/arm32/src/ entry points into userspace + syscall user part  
2131 6332 d 1 h decky /branches/ add development branches  
2128 6371 d 23 h jermar /trunk/ Add arm32 architecture. The 32 suffix is used to specify that 16-bit Thumb
instructions are not used. The arm32 code is mostly composed of placeholders
that need to be replaced by real implementation. So far, the arm32 tree
only compiles. If run under GXEmul simulator, an infinit loop at the
kernel entry point will be entered.
 
2082 6393 d 5 h decky /trunk/ __asm__ __volatile__ -> asm volatile  
2071 6397 d 21 h jermar /trunk/ (c) versus (C)  
2061 6416 d 4 h jermar /trunk/ Improve comments and fix formatting in (sparc64) TLS implementation.
Improve some comments and formatting in sparc64 uspace thread library
code.

Update required msim version.
 
2025 6434 d 19 h jermar /trunk/ Coding style fixes.  
2015 6436 d 22 h jermar /trunk/ Rework support for virtually indexed cache.
Instead of repeatedly flushing the data cache, which was a huge overkill, refuse to create an illegal address alias
in the kernel (again) and allocate appropriate page color in userspace instead. Extend the detection also to
SYS_PHYSMEM_MAP syscall.

Add support for tracking physical memory areas mappable by SYS_PHYSMEM_MAP.

Lots of coding style changes.
 
1890 6519 d 6 h jermar /trunk/ - Create a dedicated slab cache for as_t objects and switch from malloc/free to slab_alloc/slab_free for
them.

- Slightly fix and improve both the kernel and userspace atomic_add() on sparc64.

- More TSB work on the sparc64 front.
 
1888 6523 d 1 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1868 6532 d 3 h jermar /trunk/ sparc64 work.
- the syscall wrapper needs to use the "memory"
clobber specifier to prevent over-optimization.
- on sparc64, the user address space spans the whole
64-bit space and therefore the macro
USER_ADDRESS_SPACE_SIZE_ARCH, as it was defined,
overflows to 0
- stop using USER_ADDRESS_SPACE_SIZE_ARCH and define
MAX_HEAP_SIZE instead
- in our situation when kernel and user address spaces
are separate, the G (global) bit cannot be used
(there is no point in it anymore)
- add the DEBUG() macro to stdio.h; DEBUG() uses
SYS_IO and is a good debugging tool for getting
early userspace to work
 
1866 6532 d 22 h jermar /trunk/uspace/ Indentation and formatting facelift for libc.
Libc headers now have C99 compliant guards.
 
1864 6533 d 18 h jermar /trunk/ sparc64 update.
- Prototype userspace layer implementation that
at least relates to sparc64 and compiles cleanly.
- Fixes for kernel's preemptible_handler and code
related to running userspace.
- Enable userspace. Several dozen instructions
are now run in userspace! We are pretty near
the userspace milestone for sparc64.
 
1863 6535 d 21 h jermar /trunk/ Allow architectures to decide between inlined and not inlined version of syscall wrapper.
Implement inlined syscall wrapper for sparc64.
 
1801 6582 d 17 h decky /trunk/uspace/libc/arch/mips32eb/include/ sync mips32eb with mips32  
1798 6582 d 18 h decky /trunk/uspace/ make uspace compile for ppc64  
1797 6582 d 18 h decky /trunk/uspace/ dummy Sparc64 uspace support (it just compiles)  
1787 6587 d 23 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1781 6595 d 1 h jermar /uspace/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1706 6615 d 6 h cejka /uspace/trunk/ Doxygen comments for newly added files.  
1694 6618 d 1 h palkovsky /uspace/trunk/ Modified uspace to match changes in kernel ipc/irq.
Fixed types in ega fb.
Added dummy interfacing with PS/2 mouse.
 
1670 6620 d 23 h decky /uspace/trunk/ cleanup  
1664 6621 d 8 h vana /uspace/trunk/libc/arch/ia64/ Ia64 MALLOC Config  
1663 6621 d 8 h vana /uspace/trunk/libc/ Uspace synchronous fpu context managing  
1660 6621 d 9 h palkovsky /uspace/trunk/ FPU psthread support for mips.  
1657 6621 d 17 h cejka /uspace/trunk/ Another doxygen comments.  
1656 6621 d 21 h cejka /uspace/trunk/libc/ Another doxygen comments.  
1624 6622 d 20 h palkovsky /uspace/trunk/libc/arch/ppc32/src/ Fixed incorrect TLS in ppc32.  
1547 6626 d 3 h palkovsky /uspace/trunk/ AS_AREA_CACHEABLE not needed anymore for sharing.
Added icons to console.
 
1505 6627 d 4 h palkovsky /uspace/trunk/ Added mmap, munmap calls.
Added possibility to access framebuffer using shared memory.
 
1421 6633 d 6 h jermar /uspace/trunk/libc/arch/ia64/ Change ia64 linker script to suppress warnings about discarded section that appear when compiled with gcc 4.1.x  
1406 6638 d 1 h jermar /uspace/trunk/libc/ Change linker scripts so that heap a dedicated address space area can be allocated for heap.
This will be essential in separating anonymous memory and memory backed by some other memory object.
 
1402 6638 d 20 h decky /uspace/trunk/ add missing stuff  
1400 6638 d 21 h decky /uspace/trunk/ initial ppc64 support  
1391 6638 d 22 h palkovsky /uspace/trunk/libc/arch/ia32/src/ Psthread context switch made %edi dirty, which contradicts ABI. Fixed.  
1385 6639 d 19 h decky /uspace/trunk/libc/arch/ppc32/ temporal workaround  
1379 6639 d 23 h jermar /uspace/trunk/libc/arch/ia64/src/ Fix ia64 warnings during uspace compilation.  
1367 6642 d 20 h decky /uspace/trunk/ create special entry point for drivers (don't initialize I/O)  
1331 6646 d 0 h decky /uspace/trunk/libc/arch/ppc32/include/ fix ppc32 stackarg.h