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Rev Age Author Path Log message Diff
2784 5970 d 9 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 5970 d 9 h jermar /trunk/kernel/arch/amd64/src/cpu/ Fix cstyle.  
2777 5974 d 20 h cejka /trunk/ Unified context handling code for amd64.  
2767 5979 d 10 h jermar /trunk/kernel/arch/amd64/src/ Fix breakage in non-debug amd64 build.  
2745 5991 d 18 h decky /trunk/ code cleanup (mostly signed/unsigned)
allow extra compiler warnings
 
2725 6012 d 15 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 6013 d 14 h decky /trunk/kernel/arch/ remove memory_print_map(), as it duplicates functionality of physmem_print()  
2713 6017 d 15 h decky /trunk/kernel/arch/amd64/src/boot/ remove fake tab  
2712 6017 d 16 h decky /trunk/kernel/ prettyprint output  
2703 6024 d 13 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 6024 d 18 h jermar /trunk/kernel/ Fix cstyle and (c) to 2008.  
2697 6034 d 17 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 6038 d 12 h decky /trunk/kernel/arch/amd64/ move cpuid tests from amd64.c to boot.S  
2630 6084 d 7 h jermar /trunk/kernel/arch/ Formatting fixes.  
2606 6094 d 14 h jermar /trunk/ Support for 6 syscalls arguments on amd64.  
2604 6095 d 13 h jermar /trunk/kernel/arch/amd64/src/ Fix register names in exception dump and cstyle.  
2462 6257 d 9 h jermar /trunk/kernel/ Replace gcc-specific __FUNCTION__ with C99 __func__.
suncc's xregs=no%float can be used only on sparc64.
 
2441 6263 d 8 h decky /trunk/kernel/ fix ICC compilation  
2302 6290 d 12 h decky /trunk/ force VGA palette to 3:2:3 palette on 8 bpp modes
(this fixes ticket #33)
 
2233 6315 d 9 h decky /trunk/kernel/arch/ use the hlt instruction more properly  
2227 6316 d 0 h decky /trunk/kernel/ start shutdown infrastructure  
2222 6316 d 9 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 6316 d 12 h decky /trunk/kernel/arch/amd64/src/boot/ add error message on no long mode support  
2218 6317 d 6 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)
 
2106 6380 d 17 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 6385 d 11 h decky /trunk/kernel/ signed/unsigned comparison, explicit typecast  
2089 6386 d 16 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2087 6387 d 12 h jermar /trunk/kernel/ Indentaion and formatting changes even Martin will like :-)  
2082 6392 d 17 h decky /trunk/ __asm__ __volatile__ -> asm volatile  
2079 6393 d 11 h decky /trunk/kernel/ remove some typedefs in favor of anonymous structures  
2071 6397 d 9 h jermar /trunk/ (c) versus (C)  
2018 6434 d 12 h decky /trunk/kernel/ rename rdtsc() to get_cycle()  
1958 6479 d 16 h decky /trunk/kernel/arch/amd64/ amd64: adopt new IRQ interface  
1940 6488 d 13 h decky /trunk/kernel/arch/amd64/ amd64: fix compilation, keyboard not checked yet  
1937 6488 d 20 h decky /trunk/kernel/arch/ remove orphaned functions  
1901 6510 d 15 h jermar /trunk/kernel/ Make SMP related parts of main.c more generic.
Move initialization of local APIC to architecture specific code.
Add arch_post_cpu_init() to support the above.
 
1888 6522 d 13 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1877 6527 d 20 h jermar /trunk/kernel/ Coding style fixes.
Remove unneeded sparc64 dummy functions.
 
1854 6538 d 19 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.
 
1842 6558 d 16 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.