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Rev Age Author Path Log message Diff
4377 6202 d 1 h svoboda /branches/tracing/ Merge latest trunk changes to tracing. (i.e. revs 3684:4374, huge). This time hopefully the real thing.  
2787 6612 d 4 h decky /branches/tracing/ add dynamic linking, debugging and tracing branch  
2784 6620 d 0 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.
 
2725 6662 d 6 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)
 
2713 6667 d 6 h decky /trunk/kernel/arch/amd64/src/boot/ remove fake tab  
2703 6674 d 4 h jermar /trunk/kernel/arch/amd64/ Grow the initial identity mapping from 64M to 4G.
We should not allocate GDT's from above 4G or the amd64 will occassionally
triple-fault again.
 
2692 6688 d 3 h decky /trunk/kernel/arch/amd64/ move cpuid tests from amd64.c to boot.S  
2302 6940 d 3 h decky /trunk/ force VGA palette to 3:2:3 palette on 8 bpp modes
(this fixes ticket #33)
 
2222 6966 d 0 h decky /trunk/kernel/ map kernel pages explicitly as writable (this solves compatibility issues with Intel Core 2)
make VESA framebuffer initialization more robust
 
2219 6966 d 3 h decky /trunk/kernel/arch/amd64/src/boot/ add error message on no long mode support  
2071 7047 d 0 h jermar /trunk/ (c) versus (C)  
1787 7237 d 2 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1641 7271 d 10 h decky /kernel/trunk/arch/ port VESA VBE changes to AMD64  
1291 7304 d 6 h vana /kernel/trunk/arch/amd64/src/boot/ VESA detection failure fix on amd64  
1289 7304 d 7 h vana /kernel/trunk/arch/ Amd64 framebuffer  
1063 7353 d 21 h palkovsky /kernel/trunk/ Add support for more then 2GB of address space for AMD64.  
1052 7354 d 4 h decky /kernel/trunk/arch/amd64/src/boot/ fix wrong structure members size assumption  
1039 7354 d 9 h decky /kernel/trunk/arch/ update for the use of more init tasks  
1037 7354 d 9 h decky /kernel/trunk/ support for more init tasks
(might break some archs yet)
 
820 7389 d 22 h jermar /kernel/trunk/ Convert size_t, count_t and index_t to 64-bits on 64-bit architectures.
Change some pfn_t usages to count_t, size_t and index_t.
 
807 7391 d 11 h palkovsky /kernel/trunk/arch/amd64/src/boot/ I'm unsure if simics is broken or the only one according to spec,
but SYSCALL now works even with simics.
 
798 7392 d 0 h decky /kernel/trunk/arch/amd64/src/boot/ fix init_addr virtual address  
696 7421 d 1 h decky /kernel/trunk/arch/amd64/ AMD64 SMP boots again  
695 7421 d 2 h decky /kernel/trunk/arch/amd64/ make AMD64 boot again (using grub, see /boot tree), SMP is still broken  
694 7421 d 3 h decky /kernel/trunk/arch/amd64/ break AMD64, will be fixed soon  
685 7421 d 5 h decky /kernel/trunk/arch/amd64/ AMD64 PM initialization  
680 7424 d 22 h decky /kernel/trunk/arch/ remove deprecated pre-grub stuff on ia32
prepare for the same on amd64
 
534 7456 d 1 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 7456 d 1 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
501 7468 d 6 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
472 7481 d 6 h jermar /SPARTAN/trunk/ Changes in build system.
For .S targets, always do -D__ASM__.
Remove unnecessary #define __ASM__ from various *.S files.
At the end of build, generate disassembler dump for kernel.raw.

ia64 work.
Better General Exception handler.
 
417 7502 d 6 h palkovsky /SPARTAN/trunk/arch/amd64/src/boot/ Added identity mapping for more then 16MB - now it maps 64MB on boot.  
406 7508 d 23 h jermar /SPARTAN/trunk/arch/ Fix directives for K_TEXT_START, K_TEXT_START_2 and K_DATA_START sections to be more descriptive about section's content.
Remove LOAD(0xdeadbeaf) from ia32 linker script.
Remove __fake from amd64 pm.c.
 
347 7538 d 1 h jermar /SPARTAN/trunk/ Documentation updates for amd64, mips32 and ia32.

Replace %L with %P printf() formatter in MPS and ACPI detection functions to print addresses in maximal width.

Tweak memmap.S and IA-32 and AMd64 boot.S.
Cancel unneeded instructions.
Replace cmpl $0, %ebx with testl %ebx, %ebx.
Move memmap.S data to K_DATA_START section.
 
293 7546 d 21 h palkovsky /SPARTAN/trunk/ Symbol table now contains static functions too.
NOTE: gcc heavily inlines, be aware of optimizations.

Removed excesive item from boot page tables.
 
288 7547 d 3 h jermar /SPARTAN/trunk/ Create tools/ directory.
Move helper scripts and tools out of src/ and arch/.
 
282 7547 d 12 h palkovsky /SPARTAN/trunk/ Fixed gdtr naming issues after ia32 changes.
Fixed stack alignment on new thread to by multiple of 16,
we are now ABI-correct and we do not #GP on va_arg to boot.
Fixed bad exception register names reporting.
Fixed bad _hardcoded_load_addr, which caused allocation of kernel text
frames.
 
277 7548 d 0 h palkovsky /SPARTAN/trunk/arch/ Reverted APIC mapping back to identity mapping.
Added AMD64 SMP support. Works now!
 
275 7548 d 1 h palkovsky /SPARTAN/trunk/arch/ Moved AMD64 kernel above 1MB.  
273 7548 d 2 h palkovsky /SPARTAN/trunk/ Changes to make ia32 smp code not architecture dependent.
Changes to accomodate new gdtr loading scheme.