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Rev Age Author Path Log message Diff
3779 5753 d 16 h jermar /trunk/kernel/ Only one kernel EGA driver to rule them all.  
3751 5761 d 19 h svoboda /trunk/kernel/arch/ia32/src/drivers/ Revive kernel EGA fb driver. Plus fix bug -- was using memcpy() for scrolling instead of memmove().  
3709 5772 d 11 h decky /trunk/kernel/ invert VGA 3:2:3 palette to reflect changes in revision 3692  
3707 5772 d 11 h decky /trunk/ kconsole is optional
kernel & uspace framebuffer rewrite with speedups (some things are slightly broken yet)
 
3672 5783 d 10 h jermar /trunk/ Merge sparc branch to trunk.  
3631 5794 d 9 h jermar /trunk/kernel/arch/ia32/src/ The IA-32 manual is very secretive about the fact that the SYSENTER instruction
disables interrupts (I found only one evidence of this in the instruction's
pseudo code). The sysenter_handler needs to reenable the interrupts in order to
preserve the preemptive nature of the kernel.
 
3485 5844 d 9 h jermar /trunk/ Support for SYSENTER on ia32.  
3274 5900 d 15 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 5910 d 20 h decky / move unfinished ObjC support to a separate branch  
3234 5914 d 15 h decky /trunk/ reintroduce support for MSIM text console in user space  
3227 5915 d 11 h decky /trunk/kernel/arch/ia32/src/drivers/ remove unnecessary newline  
3222 5933 d 14 h svoboda /trunk/ Merge program-loader related stuff from dynload branch to trunk. (huge)  
3209 5935 d 10 h jermar /trunk/kernel/arch/ia32/src/smp/ Allocate AP's GDT from first 4 GiB.  
3104 5965 d 23 h svoboda /trunk/kernel/ Declare arguments for memstr.h operations as pointers instead of uintptr_t.  
3097 5967 d 11 h decky /trunk/kernel/ resurrect klog  
3071 5968 d 15 h decky /trunk/kernel/ reflect changes in generic code
proper formatting directives
coding style
 
3043 5969 d 10 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 6044 d 9 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 6048 d 21 h cejka /trunk/kernel/arch/ia32/src/ Added missing ia32/context.S from last commit.  
2725 6086 d 16 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 6087 d 14 h decky /trunk/kernel/arch/ remove memory_print_map(), as it duplicates functionality of physmem_print()  
2721 6087 d 16 h decky /trunk/kernel/ convert e820list to a generic physmem command  
2712 6091 d 16 h decky /trunk/kernel/ prettyprint output  
2702 6098 d 17 h decky /trunk/kernel/arch/ia32/src/mm/ change cstyle to human-readable form  
2701 6098 d 18 h jermar /trunk/kernel/ Fix cstyle and (c) to 2008.  
2697 6108 d 17 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 6158 d 8 h jermar /trunk/kernel/arch/ Formatting fixes.  
2613 6167 d 11 h jermar /trunk/ Support for six syscall arguments for ia32.  
2612 6167 d 11 h jermar /trunk/kernel/arch/ Cleanup.  
2575 6189 d 11 h jermar /trunk/kernel/arch/ia32/src/ Formatting fixes.  
2482 6310 d 6 h jermar /trunk/ Goodbye pseudo threads, welcome fibrils.
The renaming might still be incomplete.
 
2462 6331 d 10 h jermar /trunk/kernel/ Replace gcc-specific __FUNCTION__ with C99 __func__.
suncc's xregs=no%float can be used only on sparc64.
 
2441 6337 d 9 h decky /trunk/kernel/ fix ICC compilation  
2439 6337 d 9 h decky /trunk/kernel/arch/ia32/src/ fix ICC compilation  
2302 6364 d 13 h decky /trunk/ force VGA palette to 3:2:3 palette on 8 bpp modes
(this fixes ticket #33)
 
2233 6389 d 9 h decky /trunk/kernel/arch/ use the hlt instruction more properly  
2227 6390 d 0 h decky /trunk/kernel/ start shutdown infrastructure  
2222 6390 d 10 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 6390 d 11 h decky /trunk/kernel/arch/ia32/src/boot/ fix typo in comment  
2220 6390 d 11 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)