X-Git-Url: http://vcs.maemo.org/git/?a=blobdiff_plain;f=TODO;h=088d7bc2da2dcf15e518fabc902fd9dd4eb786cc;hb=e98a6e40a9d56e16e52a4a839eaa698b658b94e0;hp=5602097b8ef45b62729d9b9322dc44836aa1569d;hpb=6dbad63eef5947c6c8750e44f408138779b6d0bb;p=qemu diff --git a/TODO b/TODO index 5602097..088d7bc 100644 --- a/TODO +++ b/TODO @@ -1,10 +1,43 @@ -- segment ops (minimal LDT/GDT support for wine) -- optimize translated cache chaining (DLL PLT like system) -- improved 16 bit support -- optimize inverse flags propagation (easy by generating intermediate - micro operation array). -- signals -- threads -- make it self runnable (use same trick as ld.so : include its own relocator and libc) -- fix FPU exceptions (in particular: gen_op_fpush not before mem load) -- tests +short term: +---------- +- XP install bug fix +- handle Self Modifying Code even if modifying current TB (BE OS 5 install) +- L4 Pistachio kernel boot fix +- TLB code protection support for PPC +- add sysenter/sysexit and fxsr for L4 pistachio 686 +- basic VGA optimizations +- disable SMC handling for ARM/SPARC/PPC +- see undefined flags for BTx insn +- user/kernel PUSHL/POPL in helper.c +- keyboard output buffer filling timing emulation +- verify tb_flush() with a20 and TLBs +- return UD exception if LOCK prefix incorrectly used +- cmos clock update and timers +- test ldt limit < 7 ? +- tests for each target CPU +- fix CCOP optimisation +- fix all remaining thread lock issues (must put TBs in a specific invalid + state, find a solution for tb_flush()). +- fix arm fpu rounding (at least for float->integer conversions) +- SMP support + +lower priority: +-------------- +- suppress shift_mem ops +- fix some 16 bit sp push/pop overflow (pusha/popa, lcall lret) +- sysenter/sysexit emulation +- optimize FPU operations (evaluate x87 stack pointer statically) and + fix cr0.TS emulation +- add IPC syscalls +- use -msoft-float on ARM +- use kernel traps for unaligned accesses on ARM ? +- handle rare page fault cases (in particular if page fault in heplers or + in syscall emulation code). +- fix thread stack freeing (use kernel 2.5.x CLONE_CHILD_CLEARTID) +- more syscalls (in particular all 64 bit ones, IPCs, fix 64 bit + issues, fix 16 bit uid issues) +- use page_unprotect_range in every suitable syscall to handle all + cases of self modifying code. +- use gcc as a backend to generate better code (easy to do by using + op-i386.c operations as local inline functions). +- add SSE2/MMX operations