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Rev Age Author Path Log message Diff
4605 5656 d 3 h decky /branches/snapshot/ add task snapshoting branch  
4556 5670 d 8 h decky /trunk/ define endianess externally to be able to exactly specify whether we are using UTF-32LE or UTF-32BE
quit messing with BOM in UTF-32
 
4047 5772 d 20 h jermar /trunk/ Improve the configuration file.

- Support for easy configuration with sane defaults.

- Fix the ambiguous MACHINE variable by introducing the PROCESSOR variable.

- Eliminate some unnecessarily detailed questions by providing defaults for the
Serengeti machine.

- Introduce CONFIG_HID_IN and CONFIG_HID_OUT variables. They help to limit the
number of offered HID devices. In the future, they can be also used to
configure the way how the serial controller devices are connected to the
keyboard / serial line modules on some platforms where we can't autodetect.
 
3879 5795 d 20 h decky /trunk/kernel/arch/ simplify configuration in Makefiles  
3779 5835 d 2 h jermar /trunk/kernel/ Only one kernel EGA driver to rule them all.  
3369 5964 d 23 h decky /trunk/ configurable cross-compiler prefix (using CROSS_PREFIX)  
3179 6032 d 23 h jermar /trunk/kernel/ Introduce the notion of FPU_NO_CFLAGS and separate building of test/fpu
objects and building the rest of kernel objects. Now, amd64 and ia32 can
enable things such as SSE selectively for the test/fpu/*.
 
2725 6168 d 2 h decky /trunk/kernel/ remove config.memory_size, get_memory_size() and memory_init.{c|d}
the amount of available memory can be calculated from the sizes of the zones
add FRAMES2SIZE, SIZE2KB and SIZE2MB functions/macros (code readability)
 
2460 6412 d 20 h jermar /trunk/kernel/ Better infrastructure for building with different compilers.
Separate ICC_CFLAGS added, SUNCC_CFLAGS extended.
 
2454 6413 d 19 h jermar /trunk/kernel/ A bit of infrastructure for building with different compilers.
CFLAGS split into GCC_CFLAGS and SUNCC_CFLAGS.
As of now, there are no separate ICC_CFLAGS, but can be easily added.
 
2125 6527 d 20 h decky /trunk/ experimental support for Objective C
(disabled by default)
 
2071 6552 d 20 h jermar /trunk/ (c) versus (C)  
1844 6713 d 22 h jermar /trunk/kernel/ Add an option to compile the sparc64 kernel for Ultra 5 or Enterprise E6500.
Basic keyboard support (polling) based on ns16550 serial port (deployed on Ultra).
 
1842 6714 d 3 h jermar /trunk/kernel/ i8042 and z8530 separated, the tree compiles again.
Now there is some duplicated code in i8042.c and z8530.c,
but that can be eliminated in slower pace.
 
1838 6719 d 0 h jermar /trunk/kernel/ Add scan code map for Sun keyboard.  
1802 6737 d 15 h decky /trunk/ cleanup and unify the build system  
1787 6742 d 22 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1289 6810 d 3 h vana /kernel/trunk/arch/ Amd64 framebuffer  
1191 6831 d 7 h jermar /kernel/trunk/ Kernel support for SYS_ENABLE_IOSPACE.
amd64 and ia32 provide dummy implementation thereof.
 
1185 6832 d 2 h jermar /kernel/trunk/ Add task_create_arch() for all architectures.  
1171 6833 d 7 h jermar /kernel/trunk/ Initialize ARCH_THREAD_DATA on all architectures.
On ia32 and amd64 this fixes bug caused by uninitialized TLS pointer.
 
1106 6853 d 18 h jermar /kernel/trunk/arch/ Pass either -DCONFIG_PAGE_PT or -DCONFIG_PAGE_HT to the compiler.  
1072 6859 d 5 h palkovsky /kernel/trunk/ Added debugger to AMD64.
Added automatic debugging of AS if it is not rewritten with zero.
Did small changes to IPC infrastructure.
 
1004 6861 d 15 h decky /kernel/trunk/ ppc32: basic exception and interrupt handling  
938 6863 d 22 h jermar /kernel/trunk/ Basic support for loading ELF object files.
ia64, amd64, ia32 working.
mips32 requires some attention.
 
894 6876 d 23 h jermar /kernel/trunk/ Move i8042 driver to genarch as it might be used by more architectures.  
803 6897 d 17 h palkovsky /kernel/trunk/arch/amd64/ Basic amd syscall support.  
778 6899 d 21 h palkovsky /kernel/trunk/ Fixed boot process not to call malloc when slab not initialized.
Added simics workaround.
 
756 6903 d 16 h jermar /kernel/trunk/ Memory management work.
Remove the last (i.e. 'root') argument from page_mapping_insert() and page_mapping_find().
Page table address is now extracted from the first (i.e. 'as') argument.
Add a lot of infrastructure to make the above possible.
sparc64 is now broken, most likely because of insufficient identity mapping of physical memory.
 
694 6926 d 22 h decky /kernel/trunk/arch/amd64/ break AMD64, will be fixed soon  
684 6927 d 1 h jermar /kernel/trunk/ Memory management work.
Move generic 4-level page table interface to genarch
and enable architectures to use different virtual memory
mechanisms (e.g. page hash tables).
Start page hash table support.
Switch ia64 and sparc64 to page hash tables.
Other architectures keep on using 4-level page table interface.
 
674 6931 d 5 h cejka /kernel/trunk/ Support for printing float numbers in kernel removed.  
568 6958 d 0 h palkovsky /kernel/trunk/ Configuration tweaks, now supports both CNF and DNF in config.file.  
534 6961 d 21 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6961 d 21 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
501 6974 d 1 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
486 6981 d 18 h jermar /SPARTAN/trunk/ Revert to -O3 for all architectures as the mips32 bug got fixed.  
483 6981 d 21 h jermar /SPARTAN/trunk/ For now, each architecture must use its own -O switch (-O2 doesn't work for ia64, -O3 doesn't work for mips32).

New mips32 atomic_add() function.

Cleanup.
 
460 6988 d 3 h decky /SPARTAN/trunk/ some fancy stuff  
458 6988 d 4 h decky /SPARTAN/trunk/ make configuration variables usage consistent