Subversion Repositories HelenOS

Rev

Go to most recent revision | Show changed files | Directory listing | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
2797 5909 d 5 h jermar /trunk/kernel/ Each architecture should only announce its endianity.
The conversion macros should be defined only once.
 
2794 5910 d 4 h jermar /trunk/kernel/ Add macros for byte swapping of uint16_t's.  
2784 5924 d 3 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 5928 d 15 h cejka /trunk/kernel/arch/ia32/src/ Added missing ia32/context.S from last commit.  
2774 5928 d 15 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 5966 d 10 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 5967 d 9 h decky /trunk/kernel/arch/ remove memory_print_map(), as it duplicates functionality of physmem_print()  
2721 5967 d 11 h decky /trunk/kernel/ convert e820list to a generic physmem command  
2712 5971 d 10 h decky /trunk/kernel/ prettyprint output  
2702 5978 d 11 h decky /trunk/kernel/arch/ia32/src/mm/ change cstyle to human-readable form  
2701 5978 d 13 h jermar /trunk/kernel/ Fix cstyle and (c) to 2008.  
2697 5988 d 11 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 6038 d 2 h jermar /trunk/kernel/arch/ Formatting fixes.  
2613 6047 d 5 h jermar /trunk/ Support for six syscall arguments for ia32.  
2612 6047 d 5 h jermar /trunk/kernel/arch/ Cleanup.  
2599 6054 d 1 h decky /trunk/kernel/ replace prescott cpu type with currently more known category  
2575 6069 d 5 h jermar /trunk/kernel/arch/ia32/src/ Formatting fixes.  
2482 6190 d 0 h jermar /trunk/ Goodbye pseudo threads, welcome fibrils.
The renaming might still be incomplete.
 
2467 6204 d 7 h jermar /trunk/ Improve comments for arch-specific implementations of hierarchical
4-level page tables. Improve formatting.
 
2465 6209 d 10 h jermar /trunk/ Merge arm32 into trunk.  
2462 6211 d 4 h jermar /trunk/kernel/ Replace gcc-specific __FUNCTION__ with C99 __func__.
suncc's xregs=no%float can be used only on sparc64.
 
2460 6211 d 5 h jermar /trunk/kernel/ Better infrastructure for building with different compilers.
Separate ICC_CFLAGS added, SUNCC_CFLAGS extended.
 
2459 6211 d 8 h jermar /trunk/kernel/arch/ Fix a bug in ia32 and ia32xen Sun Studio builds.
In arch Makefile.inc, SUNCC_CFLAGS can only be appended via the += operator.
 
2454 6212 d 3 h jermar /trunk/kernel/ A bit of infrastructure for building with different compilers.
CFLAGS split into GCC_CFLAGS and SUNCC_CFLAGS.
As of now, there are no separate ICC_CFLAGS, but can be easily added.
 
2444 6217 d 1 h jermar /trunk/kernel/ First fixes for suncc support.
It is going to be a long way...
 
2441 6217 d 3 h decky /trunk/kernel/ fix ICC compilation  
2439 6217 d 3 h decky /trunk/kernel/arch/ia32/src/ fix ICC compilation  
2438 6217 d 3 h decky /trunk/ update for new compiler configuration scheme  
2317 6239 d 1 h decky /trunk/kernel/arch/ia32/include/ remove outstanding move  
2316 6239 d 2 h decky /trunk/kernel/arch/ia32/include/ remove forgotten movs  
2314 6239 d 2 h decky /trunk/kernel/arch/ia32/include/ allow to compile with -O0  
2302 6244 d 7 h decky /trunk/ force VGA palette to 3:2:3 palette on 8 bpp modes
(this fixes ticket #33)
 
2233 6269 d 4 h decky /trunk/kernel/arch/ use the hlt instruction more properly  
2227 6269 d 18 h decky /trunk/kernel/ start shutdown infrastructure  
2222 6270 d 4 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 6270 d 5 h decky /trunk/kernel/arch/ia32/src/boot/ fix typo in comment  
2220 6270 d 5 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)
 
2218 6271 d 1 h decky /trunk/kernel/ support the possibility to send EOI or Interrupt Acknowledgement
prior to processing the interrupt
(this is essential on some architectures to prevent preemption deadlock)
 
2217 6271 d 2 h jermar /trunk/kernel/arch/ia32/src/smp/ On SMP amd64 and ia32 systems, release the irq->lock
before calling clock() from the interrupt handler.
This is important for maintaining kernel preemption
since no preemption can take place while a spinlock
is held.
 
2216 6271 d 5 h decky /trunk/ make thread ID 64 bit (task ID is 64 bit already)
cleanup thread syscalls