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Rev Age Author Path Log message Diff
2918 5986 d 23 h svoboda /branches/tracing/ Add support for INT3 breakpoints on IA32 to kernel. UDEBUG_EVENT_BREAKPOINT  
2799 6024 d 13 h svoboda /branches/tracing/ Revert all changes in tracing branch (sync to r2785 of trunk)  
2787 6033 d 5 h decky /branches/tracing/ add dynamic linking, debugging and tracing branch  
2784 6041 d 0 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 6045 d 12 h cejka /trunk/kernel/arch/ia32/src/ Added missing ia32/context.S from last commit.  
2725 6083 d 7 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 6084 d 5 h decky /trunk/kernel/arch/ remove memory_print_map(), as it duplicates functionality of physmem_print()  
2721 6084 d 7 h decky /trunk/kernel/ convert e820list to a generic physmem command  
2712 6088 d 7 h decky /trunk/kernel/ prettyprint output  
2702 6095 d 7 h decky /trunk/kernel/arch/ia32/src/mm/ change cstyle to human-readable form  
2701 6095 d 9 h jermar /trunk/kernel/ Fix cstyle and (c) to 2008.  
2697 6105 d 8 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 6154 d 23 h jermar /trunk/kernel/arch/ Formatting fixes.  
2613 6164 d 1 h jermar /trunk/ Support for six syscall arguments for ia32.  
2612 6164 d 1 h jermar /trunk/kernel/arch/ Cleanup.  
2575 6186 d 2 h jermar /trunk/kernel/arch/ia32/src/ Formatting fixes.  
2482 6306 d 20 h jermar /trunk/ Goodbye pseudo threads, welcome fibrils.
The renaming might still be incomplete.
 
2462 6328 d 1 h jermar /trunk/kernel/ Replace gcc-specific __FUNCTION__ with C99 __func__.
suncc's xregs=no%float can be used only on sparc64.
 
2441 6334 d 0 h decky /trunk/kernel/ fix ICC compilation  
2439 6334 d 0 h decky /trunk/kernel/arch/ia32/src/ fix ICC compilation  
2302 6361 d 4 h decky /trunk/ force VGA palette to 3:2:3 palette on 8 bpp modes
(this fixes ticket #33)
 
2233 6386 d 0 h decky /trunk/kernel/arch/ use the hlt instruction more properly  
2227 6386 d 15 h decky /trunk/kernel/ start shutdown infrastructure  
2222 6387 d 0 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 6387 d 2 h decky /trunk/kernel/arch/ia32/src/boot/ fix typo in comment  
2220 6387 d 2 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 6387 d 22 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 6387 d 23 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 6443 d 1 h decky /trunk/ experimental support for Objective C
(disabled by default)
 
2107 6451 d 0 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 6451 d 8 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 6456 d 2 h decky /trunk/kernel/ fix signed/unsigned comparison and integer overflow  
2100 6456 d 3 h decky /trunk/kernel/ signed/unsigned comparison, explicit typecast  
2099 6456 d 3 h decky /trunk/kernel/arch/ia32/src/ explicit cast on pointer arithmetic  
2097 6456 d 3 h decky /trunk/kernel/arch/ia32/src/smp/ fix signed/unsigned comparison  
2095 6456 d 3 h decky /trunk/kernel/arch/ia32/src/smp/ fix signed/unsigned comparison  
2089 6457 d 8 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2087 6458 d 4 h jermar /trunk/kernel/ Indentaion and formatting changes even Martin will like :-)  
2082 6463 d 8 h decky /trunk/ __asm__ __volatile__ -> asm volatile  
2071 6468 d 1 h jermar /trunk/ (c) versus (C)