(linenum→info "unix/slp.c:2238")

qemu/0.9.1/TODO

    1: short term:
    2: ----------
    3: - cycle counter for all archs
    4: - cpu_interrupt() win32/SMP fix
    5: - support variable tsc freq
    6: - USB host async
    7: - IDE async
    8: - debug option in 'configure' script + disable -fomit-frame-pointer
    9: - Precise VGA timings for old games/demos (malc patch)
   10: - merge PIC spurious interrupt patch
   11: - warning for OS/2: must not use 128 MB memory (merge bochs cmos patch ?)
   12: - config file (at least for windows/Mac OS X)
   13: - update doc: PCI infos.
   14: - basic VGA optimizations
   15: - better code fetch (different exception handling + CS.limit support)
   16: - do not resize vga if invalid size.
   17: - avoid looping if only exceptions
   18: - TLB code protection support for PPC
   19: - see openMosix Doc
   20: - disable SMC handling for ARM/SPARC/PPC (not finished)
   21: - see undefined flags for BTx insn
   22: - user/kernel PUSHL/POPL in helper.c
   23: - keyboard output buffer filling timing emulation
   24: - return UD exception if LOCK prefix incorrectly used
   25: - test ldt limit < 7 ?
   26: - tests for each target CPU
   27: - fix CCOP optimisation
   28: - fix all remaining thread lock issues (must put TBs in a specific invalid
   29:   state, find a solution for tb_flush()).
   30: 
   31: ppc specific:
   32: ------------
   33: - TLB invalidate not needed if msr_pr changes
   34: - enable shift optimizations ?
   35: 
   36: linux-user specific:
   37: -------------------
   38: - add IPC syscalls
   39: - handle rare page fault cases (in particular if page fault in helpers or
   40:   in syscall emulation code).
   41: - more syscalls (in particular all 64 bit ones, IPCs, fix 64 bit
   42:   issues, fix 16 bit uid issues)
   43: - use page_unprotect_range in every suitable syscall to handle all
   44:   cases of self modifying code.
   45: - fix thread stack freeing (use kernel 2.5.x CLONE_CHILD_CLEARTID)
   46: - use kernel traps for unaligned accesses on ARM ?
   47: 
   48: 
   49: lower priority:
   50: --------------
   51: - int15 ah=86: use better timing
   52: - suppress shift_mem ops
   53: - fix some 16 bit sp push/pop overflow (pusha/popa, lcall lret)
   54: - optimize FPU operations (evaluate x87 stack pointer statically)
   55: - use -msoft-float on ARM
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