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Rev Age Author Path Log message Diff
4692 6061 d 20 h svoboda /branches/tracing/ Merge trunk changes up to r4686.  
4377 6161 d 20 h svoboda /branches/tracing/ Merge latest trunk changes to tracing. (i.e. revs 3684:4374, huge). This time hopefully the real thing.  
3425 6399 d 6 h svoboda /branches/tracing/ Merge latest trunk changes into tracing (broken)  
2787 6571 d 23 h decky /branches/tracing/ add dynamic linking, debugging and tracing branch  
2696 6644 d 6 h decky /trunk/kernel/arch/mips32/ initial support for dorder device in MSIM  
2458 6866 d 23 h jermar /trunk/kernel/arch/mips32/ Fix mips32 build script.
Replace CFLAGS with GCC_CFLAGS.
 
2454 6867 d 18 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 6981 d 20 h decky /trunk/ experimental support for Objective C
(disabled by default)
 
2071 7006 d 19 h jermar /trunk/ (c) versus (C)  
1871 7140 d 6 h jermar /trunk/ Replace FB_BIG_ENDIAN with FB_INVERT_ENDIAN.
Omit tests for architecture endianness in deciding framebuffer endianness.
 
1802 7191 d 15 h decky /trunk/ cleanup and unify the build system  
1787 7196 d 21 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1746 7219 d 18 h decky /kernel/trunk/ prepare GXEmul kernel to use the boot loader  
1627 7231 d 16 h palkovsky /kernel/trunk/arch/mips32/ Fixed size of mips processes, they are larger now.  
1334 7254 d 8 h jermar /kernel/trunk/ Force mips32 frame buffer access to be always big endian.

Fix vmaxlma.c warning when building ia64.
 
1196 7283 d 2 h cejka /kernel/trunk/ Printf ported back from uspace to kernel.
Printf calls changed to match new conventions.
 
1191 7285 d 7 h jermar /kernel/trunk/ Kernel support for SYS_ENABLE_IOSPACE.
amd64 and ia32 provide dummy implementation thereof.
 
1106 7307 d 17 h jermar /kernel/trunk/arch/ Pass either -DCONFIG_PAGE_PT or -DCONFIG_PAGE_HT to the compiler.  
1036 7314 d 4 h decky /kernel/trunk/arch/mips32/ grow init size  
938 7317 d 21 h jermar /kernel/trunk/ Basic support for loading ELF object files.
ia64, amd64, ia32 working.
mips32 requires some attention.
 
924 7318 d 7 h palkovsky /kernel/trunk/arch/mips32/ Macro redefinition for mips fpu.  
814 7350 d 3 h palkovsky /kernel/trunk/ Cleanup o frame allocator.
Removed early_malloc & initial heap.
Will break ia64, ppc & sparc.
Added e820 table print.
 
797 7351 d 22 h palkovsky /kernel/trunk/arch/mips32/ Fixed uspace address constants.  
796 7351 d 23 h palkovsky /kernel/trunk/ Gxemul support for mips userspace. MIPS now _must_ be started
always with userspace, there is (almost) no way how to pass parameters
to kernel.
 
730 7367 d 22 h jermar /kernel/trunk/ Finalize ASID management for sparc64 and mips32 by making use of FIFO queue of ASIDs.  
727 7369 d 17 h jermar /kernel/trunk/ New ASID management subsystem (initial work, more is required).
Some TLB invalidation changes.
 
703 7376 d 3 h jermar /kernel/trunk/ Memory management work.
- vm.* -> as.* (as like address space is, imho, more fitting)
- Don't do TLB shootdown on vm_install(). Some architectures only need to call tlb_invalidate_asid().
- Don't allocate all frames for as_area in as_area_create(), but let them be allocated on-demand by as_page_fault().
- Add high-level page fault handler as_page_fault().
- Add as_area_load_mapping().
 
684 7381 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 7385 d 4 h cejka /kernel/trunk/ Support for printing float numbers in kernel removed.  
614 7407 d 14 h palkovsky /kernel/trunk/ Added support for mips breakpoints.
We have a kind of kernel debugger :-)
Breakpoints on JMP/Branch instructions are not supported and
they are reported after the breakpoint is fired and exited as
a BranchDelay exception. If we found a way, how to detect these
instructions, we would be able to support them as 'one-time' breakpoints.
 
604 7408 d 5 h palkovsky /kernel/trunk/ Make it boot on SGI indy again.  
600 7409 d 1 h jermar /kernel/trunk/arch/mips32/ Different sizes of TLB on mips32.
R4000 has 48 entries, 4kc has only 16 entries.
 
575 7410 d 15 h palkovsky /kernel/trunk/ Added generic exc_register/exc_dispatch functions,
copied from ia32 architecture. Currently only mips32 uses them.

The chardev_t can now be both input & output device (was
needed for serial driver).

Broken other architectures - ia64, sparc, powerpc will not compile.

Mips32 supports input on all msim, gxemul, indy(tested emulation
in gxemul, loses characters), simics. Simics serial line
is done using polling, I was unable to make it produce
an interrupt when the key was pressed.
 
568 7411 d 23 h palkovsky /kernel/trunk/ Configuration tweaks, now supports both CNF and DNF in config.file.  
550 7413 d 19 h palkovsky /kernel/trunk/ Completely reworked configuration system.  
546 7413 d 21 h palkovsky /kernel/trunk/arch/mips32/ Fixed mips gxemul architecture.  
534 7415 d 20 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 7415 d 20 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
509 7427 d 18 h jermar /kernel/trunk/ Basic keyboard support for mips32 (msim).  
506 7427 d 21 h decky /kernel/trunk/ preparation for init task loading