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Rev Age Author Path Log message Diff
2071 6310 d 0 h jermar /trunk/ (c) versus (C)  
2015 6349 d 0 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.
 
1868 6444 d 6 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
 
1787 6500 d 2 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1719 6525 d 0 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
 
1653 6534 d 1 h cejka /uspace/trunk/ Doxygen comments.  
1509 6539 d 7 h palkovsky /uspace/trunk/ Reworked styles in framebuffer.  
1505 6539 d 7 h palkovsky /uspace/trunk/ Added mmap, munmap calls.
Added possibility to access framebuffer using shared memory.
 
1501 6539 d 9 h palkovsky /uspace/trunk/ Allocation function for allocating free areas for mmap, map_physmem etc.  
1363 6555 d 21 h vana /uspace/trunk/ Earliest version of Userspace Framebuffer driver, with stream support in libc.
Also Virtual framebuffers made as split on main fb and its usage by streams

(please test it and report)
 
1357 6556 d 4 h jermar /uspace/trunk/libc/generic/ Cleanup after removal of as_area_accept and as_area_send.  
1330 6558 d 3 h palkovsky /uspace/trunk/ Added support to IPC for sharing pages. Remove old calls as_area_send/accept,
modify tests.
 
1307 6561 d 5 h jermar /uspace/trunk/ SYS_AS_AREA_DESTROY support for uspace.

Formatting fixes in libpci.
 
1250 6574 d 8 h jermar /uspace/trunk/ Add as.h to libc and compile pci module only for amd64 and ia32.  
1240 6575 d 23 h jermar /uspace/trunk/libc/generic/ Replace __native with sysarg_t so that uspace compiles again.  
1237 6576 d 4 h jermar /uspace/trunk/libc/ Add userspace support for SYS_AS_AREA_ACCEPT and SYS_AS_AREA_SEND syscalls.  
1228 6579 d 4 h jermar /uspace/trunk/ Reflect changes in syscall names in userspace.  
1033 6617 d 20 h jermar /uspace/trunk/libc/ mmap() syscall.  
999 6618 d 21 h palkovsky /uspace/trunk/ Completed asynchronous IPC.
Fixed sbrk.
Cleared some unnecessary defines in malloc.
Changed __u8 * to char * in list.
 
985 6619 d 4 h palkovsky /uspace/trunk/libc/ Added malloc implementation.  

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