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Rev Age Author Path Log message Diff
3779 5650 d 2 h jermar /trunk/kernel/ Only one kernel EGA driver to rule them all.  
3751 5658 d 5 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 5668 d 21 h decky /trunk/kernel/ invert VGA 3:2:3 palette to reflect changes in revision 3692  
3707 5668 d 21 h decky /trunk/ kconsole is optional
kernel & uspace framebuffer rewrite with speedups (some things are slightly broken yet)
 
3706 5668 d 21 h decky /trunk/ cstyle & small fixes  
3672 5679 d 20 h jermar /trunk/ Merge sparc branch to trunk.  
3631 5690 d 19 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 5740 d 19 h jermar /trunk/ Support for SYSENTER on ia32.  
3381 5775 d 20 h jermar /trunk/kernel/arch/ia32/include/ Prevent 'tmp' in ia32's atomic_lock_arch() from being allocated
to the same register as 'val->count'.
 
3369 5779 d 23 h decky /trunk/ configurable cross-compiler prefix (using CROSS_PREFIX)  
3274 5797 d 1 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 5807 d 6 h decky / move unfinished ObjC support to a separate branch  
3234 5811 d 1 h decky /trunk/ reintroduce support for MSIM text console in user space  
3233 5811 d 1 h decky /trunk/ remove dummy page coloring facility, which is currenty not used  
3227 5811 d 21 h decky /trunk/kernel/arch/ia32/src/drivers/ remove unnecessary newline  
3226 5812 d 4 h decky /trunk/kernel/arch/ia32/ fix no-mmx option  
3222 5830 d 0 h svoboda /trunk/ Merge program-loader related stuff from dynload branch to trunk. (huge)  
3209 5831 d 20 h jermar /trunk/kernel/arch/ia32/src/smp/ Allocate AP's GDT from first 4 GiB.  
3179 5847 d 23 h jermar /trunk/kernel/ Introduce the notion of FPU_NO_CFLAGS and separate building of test/fpu
objects and building the rest of kernel objects. Now, amd64 and ia32 can
enable things such as SSE selectively for the test/fpu/*.
 
3173 5849 d 19 h jermar /trunk/kernel/arch/ia32/ Don't build the ia32 kernel with MMX/SSE/3DNOW enabled. This was causing
problems with gcc 4.3.1 which generated MMX aided code in a context that
didn't allow this.
 
3164 5851 d 19 h jermar /trunk/ First argument of atomic functions is read-write (ia32).  
3134 5854 d 6 h jermar /trunk/kernel/arch/ Add smc_coherence_block().  
3133 5854 d 20 h jermar /trunk/kernel/arch/ Add smc_coherence() macro to all architectures.
So far, only amd64, ia32, ia64 and sparc64 are implemented.
 
3104 5862 d 9 h svoboda /trunk/kernel/ Declare arguments for memstr.h operations as pointers instead of uintptr_t.  
3097 5863 d 21 h decky /trunk/kernel/ resurrect klog  
3092 5864 d 10 h jermar /trunk/kernel/arch/ia32/include/ Better comments for pretty print formatters.  
3071 5865 d 1 h decky /trunk/kernel/ reflect changes in generic code
proper formatting directives
coding style
 
3070 5865 d 1 h decky /trunk/kernel/arch/ introduce portable formatting directives
remove common types
 
3043 5865 d 20 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.
 
3041 5866 d 3 h svoboda /trunk/kernel/arch/ia32/include/ Fix register-constraint typo in ia32 memstr.h and add two '&'s for symmetry's sake. (None were really causing trouble)  
2797 5925 d 20 h jermar /trunk/kernel/ Each architecture should only announce its endianity.
The conversion macros should be defined only once.
 
2794 5926 d 20 h jermar /trunk/kernel/ Add macros for byte swapping of uint16_t's.  
2784 5940 d 19 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 5945 d 7 h cejka /trunk/kernel/arch/ia32/src/ Added missing ia32/context.S from last commit.  
2774 5945 d 7 h cejka /trunk/kernel/arch/ Context.s renamed to context.S for ia32 and fixed links for ia32xen.
Added asm macros for context save/restore and offset definitions.
 
2725 5983 d 2 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 5984 d 0 h decky /trunk/kernel/arch/ remove memory_print_map(), as it duplicates functionality of physmem_print()  
2721 5984 d 2 h decky /trunk/kernel/ convert e820list to a generic physmem command  
2712 5988 d 2 h decky /trunk/kernel/ prettyprint output  
2702 5995 d 3 h decky /trunk/kernel/arch/ia32/src/mm/ change cstyle to human-readable form