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Rev Age Author Path Log message Diff
2414 6263 d 7 h kebrt /branches/arm/ comments & code cleaning  
2412 6263 d 9 h kebrt /branches/arm/ comments & code cleaning  
2350 6272 d 8 h kebrt /branches/arm/ comments  
2347 6272 d 15 h kebrt /branches/arm/uspace/libc/arch/arm32/ dummy.S removed & comments  
2346 6272 d 18 h kebrt /branches/arm/uspace/libc/arch/arm32/include/ ARM_TP_OFFSET found out and added -> TLS bug fixed  
2335 6274 d 16 h kebrt /branches/arm/uspace/libc/arch/arm32/ some minor changes  
2334 6274 d 16 h kebrt /branches/arm/uspace/libc/arch/arm32/include/ context_set() added  
2333 6274 d 16 h jancik /branches/arm/uspace/libc/arch/arm32/include/ TLS update  
2332 6276 d 14 h kebrt /branches/arm/uspace/libc/arch/arm32/ tls register updated to r9  
2320 6277 d 17 h jancik /branches/arm/uspace/libc/arch/arm32/ TLS  
2313 6278 d 8 h kebrt /branches/arm/ +/- 1 addition switched in atomic_post/pre...  
2305 6283 d 6 h kebrt /branches/arm/uspace/libc/arch/arm32/src/ "b" instruction replaced for "bl"  
2295 6288 d 6 h kebrt /branches/arm/uspace/libc/arch/arm32/ page size changed to 4k  
2288 6291 d 12 h stepan /branches/arm/uspace/libc/arch/arm32/include/ added missing header  
2287 6292 d 5 h jancik /branches/arm/uspace/libc/arch/arm32/ uspace threads, atomic ops  
2281 6294 d 20 h jancik /branches/arm/uspace/libc/arch/arm32/src/ entry points into userspace + syscall user part  
2131 6324 d 11 h decky /branches/ add development branches  
2128 6364 d 9 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 6379 d 15 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2082 6385 d 15 h decky /trunk/ __asm__ __volatile__ -> asm volatile  
2075 6389 d 8 h jermar /trunk/uspace/libc/generic/ Remove left over debugging stuff.  
2072 6390 d 7 h jermar /trunk/uspace/libc/ Add bcmp() to libc.  
2071 6390 d 8 h jermar /trunk/ (c) versus (C)  
2070 6390 d 15 h jermar /trunk/ Rather big indentation and formatting changes.
More inteligent long line wrapping.
 
2061 6408 d 15 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 6427 d 5 h jermar /trunk/ Coding style fixes.  
2015 6429 d 8 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 6432 d 6 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 6438 d 13 h decky /trunk/ update rd  
1999 6440 d 18 h decky /trunk/ start RAM disk support  
1992 6446 d 17 h decky /trunk/uspace/libc/include/ add bool.h  
1971 6469 d 6 h jermar /trunk/uspace/libc/generic/ Textual changes.  
1923 6483 d 8 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 6511 d 17 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 6515 d 11 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1872 6523 d 7 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 6524 d 14 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 6525 d 8 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 6525 d 8 h jermar /trunk/uspace/ Indentation and formatting facelift for libc.
Libc headers now have C99 compliant guards.
 
1864 6526 d 5 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.