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Rev Age Author Path Log message Diff
3675 5707 d 2 h svoboda /branches/tracing/ Merge latest trunk changes to tracing.  
3536 5741 d 6 h svoboda /branches/tracing/ Merge latest trunk changes into tracing.  
3431 5787 d 3 h svoboda /branches/tracing/kernel/ Add configuration option CONFIG_UDEBUG to compile udebug in the kernel or not.  
3430 5787 d 4 h svoboda /branches/tracing/kernel/arch/ia32/src/ Do not enable interrupts in ia32 breakpoint exception handler.  
3425 5787 d 14 h svoboda /branches/tracing/ Merge latest trunk changes into tracing (broken)  
3424 5788 d 2 h svoboda /branches/tracing/ Merge trunk changes up to r3180 into tracing  
2918 5914 d 2 h svoboda /branches/tracing/ Add support for INT3 breakpoints on IA32 to kernel. UDEBUG_EVENT_BREAKPOINT  
2799 5951 d 15 h svoboda /branches/tracing/ Revert all changes in tracing branch (sync to r2785 of trunk)  
2787 5960 d 8 h decky /branches/tracing/ add dynamic linking, debugging and tracing branch  
2784 5968 d 3 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 5972 d 15 h cejka /trunk/kernel/arch/ia32/src/ Added missing ia32/context.S from last commit.  
2725 6010 d 10 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 6011 d 8 h decky /trunk/kernel/arch/ remove memory_print_map(), as it duplicates functionality of physmem_print()  
2721 6011 d 10 h decky /trunk/kernel/ convert e820list to a generic physmem command  
2712 6015 d 10 h decky /trunk/kernel/ prettyprint output  
2702 6022 d 10 h decky /trunk/kernel/arch/ia32/src/mm/ change cstyle to human-readable form  
2701 6022 d 12 h jermar /trunk/kernel/ Fix cstyle and (c) to 2008.  
2697 6032 d 11 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 6082 d 2 h jermar /trunk/kernel/arch/ Formatting fixes.  
2613 6091 d 4 h jermar /trunk/ Support for six syscall arguments for ia32.  
2612 6091 d 4 h jermar /trunk/kernel/arch/ Cleanup.  
2575 6113 d 4 h jermar /trunk/kernel/arch/ia32/src/ Formatting fixes.  
2482 6233 d 23 h jermar /trunk/ Goodbye pseudo threads, welcome fibrils.
The renaming might still be incomplete.
 
2462 6255 d 4 h jermar /trunk/kernel/ Replace gcc-specific __FUNCTION__ with C99 __func__.
suncc's xregs=no%float can be used only on sparc64.
 
2441 6261 d 2 h decky /trunk/kernel/ fix ICC compilation  
2439 6261 d 3 h decky /trunk/kernel/arch/ia32/src/ fix ICC compilation  
2302 6288 d 6 h decky /trunk/ force VGA palette to 3:2:3 palette on 8 bpp modes
(this fixes ticket #33)
 
2233 6313 d 3 h decky /trunk/kernel/arch/ use the hlt instruction more properly  
2227 6313 d 18 h decky /trunk/kernel/ start shutdown infrastructure  
2222 6314 d 3 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 6314 d 5 h decky /trunk/kernel/arch/ia32/src/boot/ fix typo in comment  
2220 6314 d 5 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 6315 d 1 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 6315 d 2 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 6370 d 4 h decky /trunk/ experimental support for Objective C
(disabled by default)
 
2107 6378 d 3 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 6378 d 11 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 6383 d 5 h decky /trunk/kernel/ fix signed/unsigned comparison and integer overflow  
2100 6383 d 5 h decky /trunk/kernel/ signed/unsigned comparison, explicit typecast  
2099 6383 d 6 h decky /trunk/kernel/arch/ia32/src/ explicit cast on pointer arithmetic