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Rev Age Author Path Log message Diff
4391 5627 d 5 h svoboda /branches/tracing/kernel/arch/ Kernel breakpoint handler for amd64 (not working yet).  
4377 5631 d 18 h svoboda /branches/tracing/ Merge latest trunk changes to tracing. (i.e. revs 3684:4374, huge). This time hopefully the real thing.  
3675 5788 d 15 h svoboda /branches/tracing/ Merge latest trunk changes to tracing.  
3536 5822 d 20 h svoboda /branches/tracing/ Merge latest trunk changes into tracing.  
3431 5868 d 16 h svoboda /branches/tracing/kernel/ Add configuration option CONFIG_UDEBUG to compile udebug in the kernel or not.  
3430 5868 d 17 h svoboda /branches/tracing/kernel/arch/ia32/src/ Do not enable interrupts in ia32 breakpoint exception handler.  
3425 5869 d 4 h svoboda /branches/tracing/ Merge latest trunk changes into tracing (broken)  
3424 5869 d 15 h svoboda /branches/tracing/ Merge trunk changes up to r3180 into tracing  
2918 5995 d 15 h svoboda /branches/tracing/ Add support for INT3 breakpoints on IA32 to kernel. UDEBUG_EVENT_BREAKPOINT  
2799 6033 d 5 h svoboda /branches/tracing/ Revert all changes in tracing branch (sync to r2785 of trunk)  
2787 6041 d 21 h decky /branches/tracing/ add dynamic linking, debugging and tracing branch  
2784 6049 d 16 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 6054 d 4 h cejka /trunk/kernel/arch/ia32/src/ Added missing ia32/context.S from last commit.  
2725 6091 d 23 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 6092 d 21 h decky /trunk/kernel/arch/ remove memory_print_map(), as it duplicates functionality of physmem_print()  
2721 6092 d 23 h decky /trunk/kernel/ convert e820list to a generic physmem command  
2712 6096 d 23 h decky /trunk/kernel/ prettyprint output  
2702 6104 d 0 h decky /trunk/kernel/arch/ia32/src/mm/ change cstyle to human-readable form  
2701 6104 d 1 h jermar /trunk/kernel/ Fix cstyle and (c) to 2008.  
2697 6114 d 0 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 6163 d 15 h jermar /trunk/kernel/arch/ Formatting fixes.  
2613 6172 d 18 h jermar /trunk/ Support for six syscall arguments for ia32.  
2612 6172 d 18 h jermar /trunk/kernel/arch/ Cleanup.  
2575 6194 d 18 h jermar /trunk/kernel/arch/ia32/src/ Formatting fixes.  
2482 6315 d 13 h jermar /trunk/ Goodbye pseudo threads, welcome fibrils.
The renaming might still be incomplete.
 
2462 6336 d 17 h jermar /trunk/kernel/ Replace gcc-specific __FUNCTION__ with C99 __func__.
suncc's xregs=no%float can be used only on sparc64.
 
2441 6342 d 16 h decky /trunk/kernel/ fix ICC compilation  
2439 6342 d 16 h decky /trunk/kernel/arch/ia32/src/ fix ICC compilation  
2302 6369 d 20 h decky /trunk/ force VGA palette to 3:2:3 palette on 8 bpp modes
(this fixes ticket #33)
 
2233 6394 d 16 h decky /trunk/kernel/arch/ use the hlt instruction more properly  
2227 6395 d 7 h decky /trunk/kernel/ start shutdown infrastructure  
2222 6395 d 17 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 6395 d 18 h decky /trunk/kernel/arch/ia32/src/boot/ fix typo in comment  
2220 6395 d 18 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 6396 d 14 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 6396 d 15 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 6451 d 17 h decky /trunk/ experimental support for Objective C
(disabled by default)
 
2107 6459 d 16 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 6460 d 0 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 6464 d 18 h decky /trunk/kernel/ fix signed/unsigned comparison and integer overflow