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Rev Age Author Path Log message Diff
3535 5726 d 7 h svoboda /branches/dynload/ Merge latest trunk changes into dynload.  
3403 5774 d 14 h svoboda /branches/dynload/ Merge latest trunk changes into dynload  
3211 5843 d 14 h svoboda /branches/dynload/ Merge latest trunk changes into dynload  
3168 5862 d 12 h svoboda /branches/dynload/ For each arch define one register for passing a pointer to PCB. Implemented in kernel lowlevel swich-to-userspace funcs and libc entry points. Missing in loader's program_run implementations.  
3153 5864 d 11 h svoboda /branches/dynload/ Merge latest trunk changes into dynload  
3149 5864 d 12 h svoboda /branches/dynload/ Merge trunk changes up to r3071 into dynload (broken)  
3107 5874 d 16 h svoboda /branches/dynload/ Merge trunk changes up to r3044 into dynload  
2927 5896 d 15 h decky /branches/dynload/ added dynload branch  
2784 5953 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 5957 d 15 h cejka /trunk/kernel/arch/ia32/src/ Added missing ia32/context.S from last commit.  
2725 5995 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 5996 d 9 h decky /trunk/kernel/arch/ remove memory_print_map(), as it duplicates functionality of physmem_print()  
2721 5996 d 11 h decky /trunk/kernel/ convert e820list to a generic physmem command  
2712 6000 d 10 h decky /trunk/kernel/ prettyprint output  
2702 6007 d 11 h decky /trunk/kernel/arch/ia32/src/mm/ change cstyle to human-readable form  
2701 6007 d 13 h jermar /trunk/kernel/ Fix cstyle and (c) to 2008.  
2697 6017 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 6067 d 2 h jermar /trunk/kernel/arch/ Formatting fixes.  
2613 6076 d 5 h jermar /trunk/ Support for six syscall arguments for ia32.  
2612 6076 d 5 h jermar /trunk/kernel/arch/ Cleanup.  
2575 6098 d 5 h jermar /trunk/kernel/arch/ia32/src/ Formatting fixes.  
2482 6219 d 0 h jermar /trunk/ Goodbye pseudo threads, welcome fibrils.
The renaming might still be incomplete.
 
2462 6240 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 6246 d 3 h decky /trunk/kernel/ fix ICC compilation  
2439 6246 d 3 h decky /trunk/kernel/arch/ia32/src/ fix ICC compilation  
2302 6273 d 7 h decky /trunk/ force VGA palette to 3:2:3 palette on 8 bpp modes
(this fixes ticket #33)
 
2233 6298 d 4 h decky /trunk/kernel/arch/ use the hlt instruction more properly  
2227 6298 d 18 h decky /trunk/kernel/ start shutdown infrastructure  
2222 6299 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 6299 d 5 h decky /trunk/kernel/arch/ia32/src/boot/ fix typo in comment  
2220 6299 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 6300 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 6300 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 6355 d 5 h decky /trunk/ experimental support for Objective C
(disabled by default)
 
2107 6363 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 6363 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 6368 d 5 h decky /trunk/kernel/ fix signed/unsigned comparison and integer overflow  
2100 6368 d 6 h decky /trunk/kernel/ signed/unsigned comparison, explicit typecast  
2099 6368 d 6 h decky /trunk/kernel/arch/ia32/src/ explicit cast on pointer arithmetic  
2097 6368 d 7 h decky /trunk/kernel/arch/ia32/src/smp/ fix signed/unsigned comparison