Subversion Repositories HelenOS

Rev

Go to most recent revision | Show changed files | Directory listing | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
2128 6301 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.
 
2089 6317 d 5 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2082 6323 d 5 h decky /trunk/ __asm__ __volatile__ -> asm volatile  
2075 6326 d 21 h jermar /trunk/uspace/libc/generic/ Remove left over debugging stuff.  
2072 6327 d 20 h jermar /trunk/uspace/libc/ Add bcmp() to libc.  
2071 6327 d 21 h jermar /trunk/ (c) versus (C)  
2070 6328 d 5 h jermar /trunk/ Rather big indentation and formatting changes.
More inteligent long line wrapping.
 
2061 6346 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 6364 d 19 h jermar /trunk/ Coding style fixes.  
2015 6366 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.
 
2012 6369 d 19 h jermar /trunk/ Eliminate confusion between SYS_MAP_PHYSMEM and sys_physmem_map.
The syscall is to be called SYS_PHYSMEM_MAP from now on and the functions that participate in its implementation are
called *physmem_map().
 
2005 6376 d 2 h decky /trunk/ update rd  
1999 6378 d 7 h decky /trunk/ start RAM disk support  
1992 6384 d 7 h decky /trunk/uspace/libc/include/ add bool.h  
1971 6406 d 19 h jermar /trunk/uspace/libc/generic/ Textual changes.  
1923 6420 d 21 h jermar /trunk/ Replace the old IRQ dispatcher and IPC notifier with new implementation.
Note that all architectures except for sparc64 are now broken
and don't even compile.
 
1890 6449 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 6453 d 1 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1872 6460 d 20 h jermar /trunk/uspace/libc/generic/io/ read() and write() now check if the virtual function they want to
call exists. Thus, these calls will not kill the whole task
if called for instance from a driver task but gracefully fail.
 
1868 6462 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
 
1867 6462 d 21 h jermar /trunk/uspace/ Prototype for mmap() should be in mman.h.
Anyway, is there any common sense behind naming of mman.h and mman.c?
 
1866 6462 d 22 h jermar /trunk/uspace/ Indentation and formatting facelift for libc.
Libc headers now have C99 compliant guards.
 
1864 6463 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 6465 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 6512 d 17 h decky /trunk/uspace/libc/arch/mips32eb/include/ sync mips32eb with mips32  
1798 6512 d 18 h decky /trunk/uspace/ make uspace compile for ppc64  
1797 6512 d 18 h decky /trunk/uspace/ dummy Sparc64 uspace support (it just compiles)  
1787 6518 d 0 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1781 6525 d 1 h jermar /uspace/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1751 6540 d 8 h palkovsky /uspace/trunk/ Sligtly more efficient ipc.  
1727 6541 d 18 h decky /uspace/trunk/libc/ add -Wall back (not -Werror)  
1722 6542 d 20 h jermar /uspace/trunk/libc/ Revert the change that prevented uspace from compiling.  
1720 6542 d 21 h palkovsky /uspace/trunk/ Some cleanups. Martin...try make clean;make...  
1719 6542 d 21 h decky /uspace/trunk/ big code cleanup, compile with -Wall -Werror to enforce better coding
there is currently one warning that requires attention, please review
 
1709 6543 d 6 h jermar /uspace/trunk/ Fix some broken doxygen comments.  
1707 6543 d 22 h palkovsky /uspace/trunk/ Added mouse input. Still missing support in console and framebuffer.  
1706 6545 d 6 h cejka /uspace/trunk/ Doxygen comments for newly added files.  
1701 6546 d 6 h palkovsky /uspace/trunk/libc/generic/ Doc update  
1694 6548 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.
 
1672 6550 d 19 h palkovsky /uspace/trunk/ Fast uspace scrolling using double buffering.