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Rev Age Author Path Log message Diff
4420 5533 d 14 h trochtova /branches/dd/ dd branch synchronized with trunk (revision 4419)  
4296 5568 d 10 h trochtova /branches/dd/ dd branch synchronized with trunk (revision 4295)  
4201 5583 d 16 h trochtova /branches/dd/ changes in trunk (rev 4200) merged into dd branch  
4156 5596 d 12 h trochtova /branches/dd/ changes in trunk (rev 4155) merged into dd branch  
4055 5607 d 14 h trochtova /branches/dd/ changes in trunk (rev 4054) merged into dd branch  
3022 5890 d 16 h decky /branches/dd/ device drivers branch  
2784 5961 d 6 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.
 
2775 5965 d 18 h cejka /trunk/kernel/arch/ia32/src/ Added missing ia32/context.S from last commit.  
2725 6003 d 13 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 6004 d 11 h decky /trunk/kernel/arch/ remove memory_print_map(), as it duplicates functionality of physmem_print()  
2721 6004 d 13 h decky /trunk/kernel/ convert e820list to a generic physmem command  
2712 6008 d 13 h decky /trunk/kernel/ prettyprint output  
2702 6015 d 13 h decky /trunk/kernel/arch/ia32/src/mm/ change cstyle to human-readable form  
2701 6015 d 15 h jermar /trunk/kernel/ Fix cstyle and (c) to 2008.  
2697 6025 d 14 h decky /trunk/kernel/ amd64: shorten kernel address space by 2 GB to support proper mapping of more than 2 GB of physical memory  
2630 6075 d 5 h jermar /trunk/kernel/arch/ Formatting fixes.  
2613 6084 d 7 h jermar /trunk/ Support for six syscall arguments for ia32.  
2612 6084 d 7 h jermar /trunk/kernel/arch/ Cleanup.  
2575 6106 d 8 h jermar /trunk/kernel/arch/ia32/src/ Formatting fixes.  
2482 6227 d 2 h jermar /trunk/ Goodbye pseudo threads, welcome fibrils.
The renaming might still be incomplete.
 
2462 6248 d 7 h jermar /trunk/kernel/ Replace gcc-specific __FUNCTION__ with C99 __func__.
suncc's xregs=no%float can be used only on sparc64.
 
2441 6254 d 6 h decky /trunk/kernel/ fix ICC compilation  
2439 6254 d 6 h decky /trunk/kernel/arch/ia32/src/ fix ICC compilation  
2302 6281 d 10 h decky /trunk/ force VGA palette to 3:2:3 palette on 8 bpp modes
(this fixes ticket #33)
 
2233 6306 d 6 h decky /trunk/kernel/arch/ use the hlt instruction more properly  
2227 6306 d 21 h decky /trunk/kernel/ start shutdown infrastructure  
2222 6307 d 6 h decky /trunk/kernel/ map kernel pages explicitly as writable (this solves compatibility issues with Intel Core 2)
make VESA framebuffer initialization more robust
 
2221 6307 d 8 h decky /trunk/kernel/arch/ia32/src/boot/ fix typo in comment  
2220 6307 d 8 h decky /trunk/kernel/arch/ia32/src/boot/ check for PSE support, add error message on PSE not present
make initial mapping explicitly writeable, turn PAE explicitly off (just in case)
 
2218 6308 d 4 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)
 
2217 6308 d 5 h jermar /trunk/kernel/arch/ia32/src/smp/ On SMP amd64 and ia32 systems, release the irq->lock
before calling clock() from the interrupt handler.
This is important for maintaining kernel preemption
since no preemption can take place while a spinlock
is held.
 
2125 6363 d 7 h decky /trunk/ experimental support for Objective C
(disabled by default)
 
2107 6371 d 6 h jermar /trunk/ When clock() is called by an external interrupt dispatched by the IRQ dispatcher,
no spinlock can be held or the kernel will not be preemptive. This fixes Ticket #24.

Formating and indentation fixes.
 
2106 6371 d 14 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.
 
2101 6376 d 8 h decky /trunk/kernel/ fix signed/unsigned comparison and integer overflow  
2100 6376 d 9 h decky /trunk/kernel/ signed/unsigned comparison, explicit typecast  
2099 6376 d 9 h decky /trunk/kernel/arch/ia32/src/ explicit cast on pointer arithmetic  
2097 6376 d 9 h decky /trunk/kernel/arch/ia32/src/smp/ fix signed/unsigned comparison  
2095 6376 d 10 h decky /trunk/kernel/arch/ia32/src/smp/ fix signed/unsigned comparison  
2089 6377 d 14 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes