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Rev Age Author Path Log message Diff
2787 5972 d 18 h decky /branches/tracing/ add dynamic linking, debugging and tracing branch  
2784 5980 d 14 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 5985 d 0 h cejka /trunk/ Unified context handling code for amd64.  
2774 5985 d 2 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 6022 d 20 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 6023 d 21 h decky /trunk/kernel/ convert e820list to a generic physmem command  
2697 6044 d 21 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 6048 d 17 h decky /trunk/kernel/arch/amd64/ move cpuid tests from amd64.c to boot.S  
2630 6094 d 12 h jermar /trunk/kernel/arch/ Formatting fixes.  
2612 6103 d 15 h jermar /trunk/kernel/arch/ Cleanup.  
2606 6104 d 19 h jermar /trunk/ Support for 6 syscalls arguments on amd64.  
2467 6260 d 17 h jermar /trunk/ Improve comments for arch-specific implementations of hierarchical
4-level page tables. Improve formatting.
 
2465 6265 d 20 h jermar /trunk/ Merge arm32 into trunk.  
2453 6268 d 19 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 6268 d 21 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 6273 d 13 h decky /trunk/kernel/ fix ICC compilation  
2233 6325 d 14 h decky /trunk/kernel/arch/ use the hlt instruction more properly  
2216 6327 d 15 h decky /trunk/ make thread ID 64 bit (task ID is 64 bit already)
cleanup thread syscalls
 
2089 6396 d 21 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2083 6402 d 21 h decky /trunk/kernel/ typedef elimination  
2082 6402 d 22 h decky /trunk/ __asm__ __volatile__ -> asm volatile  
2079 6403 d 16 h decky /trunk/kernel/ remove some typedefs in favor of anonymous structures  
2071 6407 d 14 h jermar /trunk/ (c) versus (C)  
2057 6435 d 1 h jermar /trunk/kernel/arch/ Fix all remaining mistmatches in width of byte swapping functions for ia64,
ppc32, ppc64, amd64, mips32 and ia32.
 
2018 6444 d 17 h decky /trunk/kernel/ rename rdtsc() to get_cycle()  
2007 6454 d 13 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 6455 d 19 h decky /trunk/kernel/arch/ cleanup endian conversion macros  
1958 6489 d 21 h decky /trunk/kernel/arch/amd64/ amd64: adopt new IRQ interface  
1949 6494 d 22 h jermar /trunk/kernel/arch/ Remove notes about automatically generated context_offset.h
and replace it with a proper copyright notice.
 
1948 6495 d 0 h jermar /trunk/kernel/ Remove broken, outdated and unused gencontext.c utilities.  
1940 6498 d 18 h decky /trunk/kernel/arch/amd64/ amd64: fix compilation, keyboard not checked yet  
1891 6528 d 13 h jermar /trunk/kernel/ sparc64 work:
- Experimental support for TSB (Translation Storage Buffer).
 
1890 6528 d 23 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 6529 d 15 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 6532 d 18 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1882 6533 d 22 h jermar /trunk/kernel/ Support for sparc64 FPU context.  
1854 6549 d 0 h jermar /trunk/kernel/ Define architecture-specific thread sub-constructors and sub-destructors on all architectures.
Define the THREAD_FLAG_USPACE which means that the thread runs in user space.
The forementioned changes allow for allocating of user window buffer on sparc64
threads that execute in userspace.

A lot of formatting and indentation fixes.
 
1811 6584 d 22 h decky /trunk/kernel/arch/ unify bootstrapping  
1787 6597 d 16 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6604 d 18 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).