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Rev Age Author Path Log message Diff
3802 5734 d 13 h decky /trunk/kernel/arch/ fallback to VGA registers if VESA routine fails  
3800 5735 d 8 h decky /trunk/kernel/arch/ simplify compile options  
3790 5745 d 17 h svoboda /trunk/kernel/ Make newlines in panic messages consistent. Add periods at end of messages so that it is obvious whether they are printed entirely.  
3788 5746 d 6 h svoboda /trunk/kernel/ Unify newlines in fault_if_from_uspace() format strings. (Remove them and print newline automatically). Also start messages with caps.  
3779 5749 d 15 h jermar /trunk/kernel/ Only one kernel EGA driver to rule them all.  
3751 5757 d 18 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 5768 d 10 h decky /trunk/kernel/ invert VGA 3:2:3 palette to reflect changes in revision 3692  
3707 5768 d 10 h decky /trunk/ kconsole is optional
kernel & uspace framebuffer rewrite with speedups (some things are slightly broken yet)
 
3706 5768 d 10 h decky /trunk/ cstyle & small fixes  
3672 5779 d 9 h jermar /trunk/ Merge sparc branch to trunk.  
3631 5790 d 8 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 5840 d 8 h jermar /trunk/ Support for SYSENTER on ia32.  
3381 5875 d 9 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 5879 d 12 h decky /trunk/ configurable cross-compiler prefix (using CROSS_PREFIX)  
3274 5896 d 14 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 5906 d 18 h decky / move unfinished ObjC support to a separate branch  
3234 5910 d 14 h decky /trunk/ reintroduce support for MSIM text console in user space  
3233 5910 d 14 h decky /trunk/ remove dummy page coloring facility, which is currenty not used  
3227 5911 d 10 h decky /trunk/kernel/arch/ia32/src/drivers/ remove unnecessary newline  
3226 5911 d 17 h decky /trunk/kernel/arch/ia32/ fix no-mmx option  
3222 5929 d 13 h svoboda /trunk/ Merge program-loader related stuff from dynload branch to trunk. (huge)  
3209 5931 d 8 h jermar /trunk/kernel/arch/ia32/src/smp/ Allocate AP's GDT from first 4 GiB.  
3179 5947 d 12 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 5949 d 8 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 5951 d 7 h jermar /trunk/ First argument of atomic functions is read-write (ia32).  
3134 5953 d 18 h jermar /trunk/kernel/arch/ Add smc_coherence_block().  
3133 5954 d 8 h jermar /trunk/kernel/arch/ Add smc_coherence() macro to all architectures.
So far, only amd64, ia32, ia64 and sparc64 are implemented.
 
3104 5961 d 21 h svoboda /trunk/kernel/ Declare arguments for memstr.h operations as pointers instead of uintptr_t.  
3097 5963 d 10 h decky /trunk/kernel/ resurrect klog  
3092 5963 d 23 h jermar /trunk/kernel/arch/ia32/include/ Better comments for pretty print formatters.  
3071 5964 d 14 h decky /trunk/kernel/ reflect changes in generic code
proper formatting directives
coding style
 
3070 5964 d 14 h decky /trunk/kernel/arch/ introduce portable formatting directives
remove common types
 
3043 5965 d 8 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 5965 d 16 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 6025 d 9 h jermar /trunk/kernel/ Each architecture should only announce its endianity.
The conversion macros should be defined only once.
 
2794 6026 d 9 h jermar /trunk/kernel/ Add macros for byte swapping of uint16_t's.  
2784 6040 d 8 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 6044 d 20 h cejka /trunk/kernel/arch/ia32/src/ Added missing ia32/context.S from last commit.  
2774 6044 d 20 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 6082 d 15 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)