Re: [Qemu-devel] [RFC][PATCH 000/111] QEMU m68k core additions

[Laurent Vivier]

Le mercredi 17 août 2011 à 17:35 -0500, Anthony Liguori a écrit :
> On 08/17/2011 03:46 PM, Bryce Lanham wrote:
> > These patches greatly expand Motorola 68k emulation within qemu, and are 
> > what I used as a basis for my
> > Google Summer of Code project to add NeXT hardware support to QEMU.
> 
> Please don't crap flood the list with a series of 100 patches.
> 
> Split things into logical chunks such that a series can be reasonably 
> reviewed and applied.

And I'm not sure this series of patches is ready for inclusion in qemu
mainline as it should break existing m68k emulation...

Bryce, you should only post your patches, refering to the repository on
which they apply, i.e. git://gitorious.org/qemu-m68k/qemu-m68k.git ,
master branch.

Regards,
Laurent

> Regards,
> 
> Anthony Liguori
> 
> >
> > Bryce Lanham
> >
> > Alexander Paramonov (1):
> >    linux-user: Signals processing is not thread-safe.
> >
> > Andreas Schwab (3):
> >    m68k: add cas
> >    m68k: define fcntl constants
> >    m68k: add DBcc instruction.
> >
> > Laurent Vivier (106):
> >    linux-user: add qemu-wrapper
> >    linux-user: define default cpu model in configure instead of
> >      linux-user/main.c
> >    linux-user: specify the cpu model during configure
> >    linux-user,m68k: display default cpu
> >    linux-user: define new environment variables
> >    linux-user: define a script to set binfmt using debian flavored tools
> >    linux-user: define default cpu model in configure instead of
> >      linux-user/main.c
> >    m68k: add tcg_gen_debug_insn_start()
> >    m68k: define m680x0 CPUs and features
> >    m68k: add missing accessing modes for some instructions.
> >    m68k: add Motorola 680x0 family common instructions.
> >    m68k: add Scc instruction with memory operand.
> >    m68k: add DBcc instruction.
> >    m68k: modify movem instruction to manage word
> >    m68k: add 64bit divide.
> >    m68k: add 32bit and 64bit multiply
> >    m68k: add word data size for suba/adda
> >    m68k: add fpu
> >    m68k: add "byte", "word" and memory shift
> >    m68k: add "byte", "word" and memory rotate.
> >    m68k: add bitfield_mem, bitfield_reg
> >    m68k: add variable offset/width to bitfield_reg/bitfield_mem
> >    m68k: add cas
> >    m68k: allow fpu to manage double data type.
> >    m68k: allow fpu to manage double data type with fmove to<ea>
> >    m68k: add FScc instruction
> >    m68k: add single data type to gen_ea
> >    m68k: add linkl instruction
> >    m68k: Add fmovecr
> >    m68k: correct typo on f64_to_i32() return type.
> >    m68k: improve CC_OP_LOGIC
> >    m68k: correct neg condition code flags computation
> >    Correct invalid use of "const void *" with "const uint8_t *"
> >    m68k: add EA support for negx
> >    m68k: add abcd instruction
> >    m68k: add sbcd instruction
> >    mm68k: add nbcd instruction
> >    m68k: set X flag according size of operand     Set X flag correctly
> >      for addsub, arith_im, addsubq.
> >    m68k: on 0 bit shift, don't update X flag
> >    m68k: improve addx instructions     Add (byte, word) opsize     Add
> >      memory access
> >    m68k: improve subx,negx instructions     Add (byte, word) opsize
> >      Add memory access (subx)
> >    m68k: improve asl/asr     evaluate correclty the missing V flag
> >    m68k: use read_imm1() when it is possible
> >    m68k: correct shift side effect for roxrl and roxll
> >    m68k: asl/asr, clear C flag if shift count is 0
> >    m68k: lsl/lsr, clear C flag if shift count is 0
> >    m68k: correct divs.w and divu.w
> >    m68k: correct flags with negl
> >    m68k: for bitfield opcodes, correct operands corruption
> >    m68k: Correct bfclr in register case.
> >    m68k-linux-user: add '--enable-emulop'
> >    m68k: correctly compute divsl
> >    m68k: correctly compute divul
> >    m68k: add m68030 definition
> >    m68k: remove dead code
> >    m68k: remove useless file m68k-qreg.h
> >    m68k: FPU rework (draft)
> >    m68k: some FPU debugging macros
> >    m68k: more tests
> >    m68k: correct compute gen_bitfield_cc()
> >    m68k: add fgetexp
> >    m68k: add fscale
> >    m68k: correct addsubq
> >    m68k: add fetox and flogn
> >    m68k: initialize FRegs, define pickNaN()
> >    m68k: correct cmpa comparison datatype
> >    m68k: add flog10
> >    m68k: add cmpm instruction
> >    m68k: add ftwotox instruction
> >    m68k: better fpu traces
> >    m68k: register source operand is always in extended size
> >    m68k: add facos instruction
> >    m68k: add ftan instruction
> >    m68k: add fsin instruction
> >    m68k: add fcos instruction
> >    m68k: correct fpcr update
> >    m68k: add fmod instruction
> >    m68k: flush flags before negx instruction.
> >    m68k: correct fmovemx FP registers order.
> >    m68k: add fatan instruction
> >    m68k: correct bfins instruction
> >    m68k: fcmp correctly compares infinity.
> >    m68k: allows bfins to manage correctly width = 32
> >    m68k: add ftentox instruction
> >    m68k: correctly define and manage NaN
> >    m68k: don't call gdb_register_coprocessor() twice.
> >    m68k: gdb FP registers are 96 bits
> >    m68k: add exg instruction
> >    m68k: define floatx80_default_inf_high and floatx80_default_inf_low
> >    m68k: add bkpt instruction
> >    m68k: correctly convert floatx80<->long double
> >    m68k: use expl() to compute exp_FP0()
> >    m68k: use exp2l() to compute exp2_FP0()
> >    m68k: use logl() to compute ln_FP0()
> >    m68k: use log10l() to compute log10_FP0()
> >    m68k: correctly load signed word into floating point register
> >    m68k: add fcosh instruction
> >    m68k: add fasin instruction
> >    m68k: add fsincos instruction
> >    m68k: add fsinh instruction
> >    m68k: add ftanh instruction
> >    m68k: add flognp1 instruction
> >    m68k: add fatanh instruction
> >    m68k: first draft of q800 emulation (not working)
> >    m68k: add movec instruction
> >    m68k: move from sr can use effective addresse on m68k
> >
> > Peter Bjørn Jørgensen (1):
> >    m68k: Added ULL to 64 bit integer in helper.c
> >
> >
> 
>