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Rev Age Author Path Log message Diff
3536 5809 d 16 h svoboda /branches/tracing/ Merge latest trunk changes into tracing.  
3425 5856 d 0 h svoboda /branches/tracing/ Merge latest trunk changes into tracing (broken)  
3424 5856 d 11 h svoboda /branches/tracing/ Merge trunk changes up to r3180 into tracing  
3042 5961 d 20 h svoboda /branches/tracing/ Merged latest trunk changes to tracing.  
2925 5980 d 0 h svoboda /branches/tracing/ Merged latest trunk changes to tracing branch  
2787 6028 d 17 h decky /branches/tracing/ add dynamic linking, debugging and tracing branch  
2784 6036 d 12 h jermar /trunk/kernel/arch/ Fortify ia32 and amd64 kernels against mallicious uspace applications that set
DF prior to entering the kernel. For AMD64 syscalls, we don't use the CLD
instruction, but make use of the SFMASK MSR instead. Simics works fine with
it, but QEMU seems to have a problem.
 
2777 6040 d 23 h cejka /trunk/ Unified context handling code for amd64.  
2774 6041 d 0 h cejka /trunk/kernel/arch/ Context.s renamed to context.S for ia32 and fixed links for ia32xen.
Added asm macros for context save/restore and offset definitions.
 
2725 6078 d 19 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)
 
2721 6079 d 19 h decky /trunk/kernel/ convert e820list to a generic physmem command  
2697 6100 d 20 h decky /trunk/kernel/ amd64: shorten kernel address space by 2 GB to support proper mapping of more than 2 GB of physical memory  
2692 6104 d 15 h decky /trunk/kernel/arch/amd64/ move cpuid tests from amd64.c to boot.S  
2630 6150 d 11 h jermar /trunk/kernel/arch/ Formatting fixes.  
2612 6159 d 13 h jermar /trunk/kernel/arch/ Cleanup.  
2606 6160 d 17 h jermar /trunk/ Support for 6 syscalls arguments on amd64.  
2467 6316 d 15 h jermar /trunk/ Improve comments for arch-specific implementations of hierarchical
4-level page tables. Improve formatting.
 
2465 6321 d 18 h jermar /trunk/ Merge arm32 into trunk.  
2453 6324 d 18 h jermar /trunk/kernel/ More suncc fixes.
- remove more empty declarations
- add options to turn errors on empty structs into warnings and options to
silence these warnings
 
2452 6324 d 19 h jermar /trunk/kernel/ More suncc fixes.
- Removed extra semicolons after function declaration.
- Sun Studio recognizes only C99 __func__ and no gcc-specific __FUNCTION__.
In this case, a simple -D option can fix the problem.
 
2441 6329 d 12 h decky /trunk/kernel/ fix ICC compilation  
2233 6381 d 12 h decky /trunk/kernel/arch/ use the hlt instruction more properly  
2216 6383 d 13 h decky /trunk/ make thread ID 64 bit (task ID is 64 bit already)
cleanup thread syscalls
 
2089 6452 d 20 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2083 6458 d 20 h decky /trunk/kernel/ typedef elimination  
2082 6458 d 20 h decky /trunk/ __asm__ __volatile__ -> asm volatile  
2079 6459 d 14 h decky /trunk/kernel/ remove some typedefs in favor of anonymous structures  
2071 6463 d 13 h jermar /trunk/ (c) versus (C)  
2057 6491 d 0 h jermar /trunk/kernel/arch/ Fix all remaining mistmatches in width of byte swapping functions for ia64,
ppc32, ppc64, amd64, mips32 and ia32.
 
2018 6500 d 16 h decky /trunk/kernel/ rename rdtsc() to get_cycle()  
2007 6510 d 11 h jermar /trunk/kernel/ Introduce page colors. So far, only sparc64 uses correct page color bits. Other architectures have a dummy define
specifying zero bits for a page color.

There is a new check of page color in as_area_share(). Because of lack of support for this in the userspace, the
check has been #ifef'ed out.
 
2003 6511 d 18 h decky /trunk/kernel/arch/ cleanup endian conversion macros  
1958 6545 d 20 h decky /trunk/kernel/arch/amd64/ amd64: adopt new IRQ interface  
1949 6550 d 20 h jermar /trunk/kernel/arch/ Remove notes about automatically generated context_offset.h
and replace it with a proper copyright notice.
 
1948 6550 d 23 h jermar /trunk/kernel/ Remove broken, outdated and unused gencontext.c utilities.  
1940 6554 d 16 h decky /trunk/kernel/arch/amd64/ amd64: fix compilation, keyboard not checked yet  
1891 6584 d 11 h jermar /trunk/kernel/ sparc64 work:
- Experimental support for TSB (Translation Storage Buffer).
 
1890 6584 d 21 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.
 
1889 6585 d 13 h jermar /trunk/kernel/ Fix bug in mm/as.c:
- as_area_destroy() should not work with AS but as

sparc64 work:
- start implementing TSB support
 
1888 6588 d 16 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.