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Rev Age Author Path Log message Diff
2784 5919 d 19 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.
 
2783 5919 d 20 h jermar /trunk/kernel/arch/amd64/src/cpu/ Fix cstyle.  
2777 5924 d 6 h cejka /trunk/ Unified context handling code for amd64.  
2774 5924 d 7 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.
 
2767 5928 d 21 h jermar /trunk/kernel/arch/amd64/src/ Fix breakage in non-debug amd64 build.  
2745 5941 d 4 h decky /trunk/ code cleanup (mostly signed/unsigned)
allow extra compiler warnings
 
2725 5962 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)
 
2723 5963 d 0 h decky /trunk/kernel/arch/ remove memory_print_map(), as it duplicates functionality of physmem_print()  
2721 5963 d 2 h decky /trunk/kernel/ convert e820list to a generic physmem command  
2713 5967 d 2 h decky /trunk/kernel/arch/amd64/src/boot/ remove fake tab  
2712 5967 d 2 h decky /trunk/kernel/ prettyprint output  
2703 5974 d 0 h jermar /trunk/kernel/arch/amd64/ Grow the initial identity mapping from 64M to 4G.
We should not allocate GDT's from above 4G or the amd64 will occassionally
triple-fault again.
 
2701 5974 d 4 h jermar /trunk/kernel/ Fix cstyle and (c) to 2008.  
2697 5984 d 3 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 5987 d 22 h decky /trunk/kernel/arch/amd64/ move cpuid tests from amd64.c to boot.S  
2630 6033 d 18 h jermar /trunk/kernel/arch/ Formatting fixes.  
2612 6042 d 20 h jermar /trunk/kernel/arch/ Cleanup.  
2606 6044 d 0 h jermar /trunk/ Support for 6 syscalls arguments on amd64.  
2604 6045 d 0 h jermar /trunk/kernel/arch/amd64/src/ Fix register names in exception dump and cstyle.  
2467 6199 d 22 h jermar /trunk/ Improve comments for arch-specific implementations of hierarchical
4-level page tables. Improve formatting.
 
2465 6205 d 1 h jermar /trunk/ Merge arm32 into trunk.  
2462 6206 d 20 h jermar /trunk/kernel/ Replace gcc-specific __FUNCTION__ with C99 __func__.
suncc's xregs=no%float can be used only on sparc64.
 
2460 6206 d 20 h jermar /trunk/kernel/ Better infrastructure for building with different compilers.
Separate ICC_CFLAGS added, SUNCC_CFLAGS extended.
 
2454 6207 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.
 
2453 6208 d 1 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 6208 d 2 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 6212 d 19 h decky /trunk/kernel/ fix ICC compilation  
2302 6239 d 23 h decky /trunk/ force VGA palette to 3:2:3 palette on 8 bpp modes
(this fixes ticket #33)
 
2233 6264 d 19 h decky /trunk/kernel/arch/ use the hlt instruction more properly  
2227 6265 d 10 h decky /trunk/kernel/ start shutdown infrastructure  
2222 6265 d 19 h decky /trunk/kernel/ map kernel pages explicitly as writable (this solves compatibility issues with Intel Core 2)
make VESA framebuffer initialization more robust
 
2219 6265 d 22 h decky /trunk/kernel/arch/amd64/src/boot/ add error message on no long mode support  
2218 6266 d 17 h decky /trunk/kernel/ support the possibility to send EOI or Interrupt Acknowledgement
prior to processing the interrupt
(this is essential on some architectures to prevent preemption deadlock)
 
2216 6266 d 20 h decky /trunk/ make thread ID 64 bit (task ID is 64 bit already)
cleanup thread syscalls
 
2125 6321 d 20 h decky /trunk/ experimental support for Objective C
(disabled by default)
 
2106 6330 d 3 h jermar /trunk/kernel/ Merge as_t structure into one and leave the differring parts in as_genarch_t.

Indentation and formatting changes in header files.
 
2100 6334 d 22 h decky /trunk/kernel/ signed/unsigned comparison, explicit typecast  
2089 6336 d 3 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2087 6336 d 23 h jermar /trunk/kernel/ Indentaion and formatting changes even Martin will like :-)  
2083 6342 d 3 h decky /trunk/kernel/ typedef elimination