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Rev Age Author Path Log message Diff
3222 5804 d 9 h svoboda /trunk/ Merge program-loader related stuff from dynload branch to trunk. (huge)  
3209 5806 d 5 h jermar /trunk/kernel/arch/ia32/src/smp/ Allocate AP's GDT from first 4 GiB.  
3104 5836 d 18 h svoboda /trunk/kernel/ Declare arguments for memstr.h operations as pointers instead of uintptr_t.  
3097 5838 d 6 h decky /trunk/kernel/ resurrect klog  
3071 5839 d 10 h decky /trunk/kernel/ reflect changes in generic code
proper formatting directives
coding style
 
3043 5840 d 5 h jermar /trunk/kernel/arch/ia32/ Some inline functions in memstr.h seem to be of uncertain origin (ia32).
Replace either with built-in functions or with generic functions.
 
2784 5915 d 4 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 5919 d 16 h cejka /trunk/kernel/arch/ia32/src/ Added missing ia32/context.S from last commit.  
2725 5957 d 11 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 5958 d 9 h decky /trunk/kernel/arch/ remove memory_print_map(), as it duplicates functionality of physmem_print()  
2721 5958 d 11 h decky /trunk/kernel/ convert e820list to a generic physmem command  
2712 5962 d 11 h decky /trunk/kernel/ prettyprint output  
2702 5969 d 11 h decky /trunk/kernel/arch/ia32/src/mm/ change cstyle to human-readable form  
2701 5969 d 13 h jermar /trunk/kernel/ Fix cstyle and (c) to 2008.  
2697 5979 d 12 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 6029 d 3 h jermar /trunk/kernel/arch/ Formatting fixes.  
2613 6038 d 5 h jermar /trunk/ Support for six syscall arguments for ia32.  
2612 6038 d 5 h jermar /trunk/kernel/arch/ Cleanup.  
2575 6060 d 6 h jermar /trunk/kernel/arch/ia32/src/ Formatting fixes.  
2482 6181 d 0 h jermar /trunk/ Goodbye pseudo threads, welcome fibrils.
The renaming might still be incomplete.
 
2462 6202 d 5 h jermar /trunk/kernel/ Replace gcc-specific __FUNCTION__ with C99 __func__.
suncc's xregs=no%float can be used only on sparc64.
 
2441 6208 d 4 h decky /trunk/kernel/ fix ICC compilation  
2439 6208 d 4 h decky /trunk/kernel/arch/ia32/src/ fix ICC compilation  
2302 6235 d 8 h decky /trunk/ force VGA palette to 3:2:3 palette on 8 bpp modes
(this fixes ticket #33)
 
2233 6260 d 4 h decky /trunk/kernel/arch/ use the hlt instruction more properly  
2227 6260 d 19 h decky /trunk/kernel/ start shutdown infrastructure  
2222 6261 d 4 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 6261 d 6 h decky /trunk/kernel/arch/ia32/src/boot/ fix typo in comment  
2220 6261 d 6 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 6262 d 2 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 6262 d 3 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 6317 d 5 h decky /trunk/ experimental support for Objective C
(disabled by default)
 
2107 6325 d 4 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 6325 d 12 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 6330 d 6 h decky /trunk/kernel/ fix signed/unsigned comparison and integer overflow  
2100 6330 d 7 h decky /trunk/kernel/ signed/unsigned comparison, explicit typecast  
2099 6330 d 7 h decky /trunk/kernel/arch/ia32/src/ explicit cast on pointer arithmetic  
2097 6330 d 7 h decky /trunk/kernel/arch/ia32/src/smp/ fix signed/unsigned comparison  
2095 6330 d 8 h decky /trunk/kernel/arch/ia32/src/smp/ fix signed/unsigned comparison  
2089 6331 d 12 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes