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Rev Age Author Path Log message Diff
3779 5752 d 11 h jermar /trunk/kernel/ Only one kernel EGA driver to rule them all.  
3751 5760 d 14 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 5771 d 6 h decky /trunk/kernel/ invert VGA 3:2:3 palette to reflect changes in revision 3692  
3707 5771 d 6 h decky /trunk/ kconsole is optional
kernel & uspace framebuffer rewrite with speedups (some things are slightly broken yet)
 
3706 5771 d 6 h decky /trunk/ cstyle & small fixes  
3672 5782 d 5 h jermar /trunk/ Merge sparc branch to trunk.  
3631 5793 d 4 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 5843 d 4 h jermar /trunk/ Support for SYSENTER on ia32.  
3381 5878 d 5 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 5882 d 8 h decky /trunk/ configurable cross-compiler prefix (using CROSS_PREFIX)  
3274 5899 d 10 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 5909 d 15 h decky / move unfinished ObjC support to a separate branch  
3234 5913 d 10 h decky /trunk/ reintroduce support for MSIM text console in user space  
3233 5913 d 10 h decky /trunk/ remove dummy page coloring facility, which is currenty not used  
3227 5914 d 6 h decky /trunk/kernel/arch/ia32/src/drivers/ remove unnecessary newline  
3226 5914 d 13 h decky /trunk/kernel/arch/ia32/ fix no-mmx option  
3222 5932 d 9 h svoboda /trunk/ Merge program-loader related stuff from dynload branch to trunk. (huge)  
3209 5934 d 5 h jermar /trunk/kernel/arch/ia32/src/smp/ Allocate AP's GDT from first 4 GiB.  
3179 5950 d 8 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 5952 d 4 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 5954 d 4 h jermar /trunk/ First argument of atomic functions is read-write (ia32).  
3134 5956 d 15 h jermar /trunk/kernel/arch/ Add smc_coherence_block().  
3133 5957 d 5 h jermar /trunk/kernel/arch/ Add smc_coherence() macro to all architectures.
So far, only amd64, ia32, ia64 and sparc64 are implemented.
 
3104 5964 d 18 h svoboda /trunk/kernel/ Declare arguments for memstr.h operations as pointers instead of uintptr_t.  
3097 5966 d 6 h decky /trunk/kernel/ resurrect klog  
3092 5966 d 19 h jermar /trunk/kernel/arch/ia32/include/ Better comments for pretty print formatters.  
3071 5967 d 10 h decky /trunk/kernel/ reflect changes in generic code
proper formatting directives
coding style
 
3070 5967 d 10 h decky /trunk/kernel/arch/ introduce portable formatting directives
remove common types
 
3043 5968 d 5 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 5968 d 12 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 6028 d 5 h jermar /trunk/kernel/ Each architecture should only announce its endianity.
The conversion macros should be defined only once.
 
2794 6029 d 5 h jermar /trunk/kernel/ Add macros for byte swapping of uint16_t's.  
2784 6043 d 4 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 6047 d 16 h cejka /trunk/kernel/arch/ia32/src/ Added missing ia32/context.S from last commit.  
2774 6047 d 16 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 6085 d 11 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 6086 d 9 h decky /trunk/kernel/arch/ remove memory_print_map(), as it duplicates functionality of physmem_print()  
2721 6086 d 11 h decky /trunk/kernel/ convert e820list to a generic physmem command  
2712 6090 d 11 h decky /trunk/kernel/ prettyprint output  
2702 6097 d 11 h decky /trunk/kernel/arch/ia32/src/mm/ change cstyle to human-readable form