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Rev Age Author Path Log message Diff
3274 5819 d 21 h jermar /trunk/ memcpy(), memmove() and similar functions return dst instead of src.
Fix all implementations, including those in assembly. ppc32 assembly
version didn't seem to be affected by this.
 
3240 5830 d 1 h decky / move unfinished ObjC support to a separate branch  
3234 5833 d 21 h decky /trunk/ reintroduce support for MSIM text console in user space  
3227 5834 d 17 h decky /trunk/kernel/arch/ia32/src/drivers/ remove unnecessary newline  
3222 5852 d 20 h svoboda /trunk/ Merge program-loader related stuff from dynload branch to trunk. (huge)  
3209 5854 d 15 h jermar /trunk/kernel/arch/ia32/src/smp/ Allocate AP's GDT from first 4 GiB.  
3104 5885 d 5 h svoboda /trunk/kernel/ Declare arguments for memstr.h operations as pointers instead of uintptr_t.  
3097 5886 d 17 h decky /trunk/kernel/ resurrect klog  
3071 5887 d 21 h decky /trunk/kernel/ reflect changes in generic code
proper formatting directives
coding style
 
3043 5888 d 15 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 5963 d 15 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 5968 d 3 h cejka /trunk/kernel/arch/ia32/src/ Added missing ia32/context.S from last commit.  
2725 6005 d 22 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 6006 d 20 h decky /trunk/kernel/arch/ remove memory_print_map(), as it duplicates functionality of physmem_print()  
2721 6006 d 22 h decky /trunk/kernel/ convert e820list to a generic physmem command  
2712 6010 d 22 h decky /trunk/kernel/ prettyprint output  
2702 6017 d 22 h decky /trunk/kernel/arch/ia32/src/mm/ change cstyle to human-readable form  
2701 6018 d 0 h jermar /trunk/kernel/ Fix cstyle and (c) to 2008.  
2697 6027 d 23 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 6077 d 14 h jermar /trunk/kernel/arch/ Formatting fixes.  
2613 6086 d 16 h jermar /trunk/ Support for six syscall arguments for ia32.  
2612 6086 d 16 h jermar /trunk/kernel/arch/ Cleanup.  
2575 6108 d 17 h jermar /trunk/kernel/arch/ia32/src/ Formatting fixes.  
2482 6229 d 11 h jermar /trunk/ Goodbye pseudo threads, welcome fibrils.
The renaming might still be incomplete.
 
2462 6250 d 16 h jermar /trunk/kernel/ Replace gcc-specific __FUNCTION__ with C99 __func__.
suncc's xregs=no%float can be used only on sparc64.
 
2441 6256 d 15 h decky /trunk/kernel/ fix ICC compilation  
2439 6256 d 15 h decky /trunk/kernel/arch/ia32/src/ fix ICC compilation  
2302 6283 d 19 h decky /trunk/ force VGA palette to 3:2:3 palette on 8 bpp modes
(this fixes ticket #33)
 
2233 6308 d 15 h decky /trunk/kernel/arch/ use the hlt instruction more properly  
2227 6309 d 6 h decky /trunk/kernel/ start shutdown infrastructure  
2222 6309 d 15 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 6309 d 17 h decky /trunk/kernel/arch/ia32/src/boot/ fix typo in comment  
2220 6309 d 17 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 6310 d 13 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 6310 d 14 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 6365 d 16 h decky /trunk/ experimental support for Objective C
(disabled by default)
 
2107 6373 d 15 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 6373 d 23 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 6378 d 17 h decky /trunk/kernel/ fix signed/unsigned comparison and integer overflow  
2100 6378 d 17 h decky /trunk/kernel/ signed/unsigned comparison, explicit typecast