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Re: [Qemu-devel] [PATCH v2 0/5] disas: add libvixl to support A64 disass
From: |
Richard Henderson |
Subject: |
Re: [Qemu-devel] [PATCH v2 0/5] disas: add libvixl to support A64 disassembly |
Date: |
Wed, 29 Jan 2014 11:30:02 -0800 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 |
On 01/28/2014 03:45 AM, Peter Maydell wrote:
> Ping for review/testing/comments on this version, please?
I skipped the contents of libvixl itself, but the configure
and interface changes look ok to me.
Reviewed-by: Richard Henderson <address@hidden>
r~
>
> thanks
> -- PMM
>
> On 16 January 2014 11:13, Peter Maydell <address@hidden> wrote:
>> Hi. This is a rebased and mildly cleaned up version of Claudio's
>> RFC patchset from last year to add libvixl to QEMU and use it
>> for A64 disassembly.
>>
>> NOTE NOTE NOTE
>> * we now link with g++, not gcc (even if the target doesn't
>> happen to need the A64 disassembler, since it's a bit hard
>> to tell whether there's a C++-source .o file in the link)
>> * I've tested Linux (including static link of linux-user) and
>> MacOS hosts, but not Windows
>> * if you have a visceral dislike of the idea of C++ in the
>> QEMU binary now would be a good time to say OMG WTF BBQ
>>
>>
>> Changes v1 -> v2:
>> * fixed minor libvixl bugs that meant it didn't build on 32 bit
>> hosts or on Windows
>> * only import the files we need from libvixl, rather than
>> pulling in 10000 lines of code we never even compile
>> * merge aarch64-cxx.cc and aarch64.c into one file
>> * rename 'aarch64' to 'A64' since the instruction set we're
>> disassembling here is named A64, not AArch64
>> * tidied the makefiles a little so we only apply the libvixl
>> specific flags to those files
>>
>> Changes RFC -> v1:
>> * some support for C++ compilation is already in master, so
>> the rules.mak changes are smaller and simpler
>> * I've fixed the output to better fit in a qemu debug log trace
>> * I simplified the interface between aarch64-cxx.cc and aarch64.c
>> a little bit
>> * correctly handle the "no C++ compiler, so no A64 disassembler"
>> build case
>> * added support for using this as a disassembler for A64 targets
>> as well as hosts
>>
>> This patchset sits on top of target-arm.next.
>> You can find a git tree here:
>> git://git.linaro.org/people/peter.maydell/qemu-arm.git a64-vixl
>> web UI:
>>
>> https://git.linaro.org/people/peter.maydell/qemu-arm.git/shortlog/refs/heads/a64-vixl
>>
>>
>> Claudio Fontana (1):
>> disas: Implement disassembly output for A64
>>
>> Peter Maydell (4):
>> rules.mak: Support .cc as a C++ source file suffix
>> rules.mak: Link with C++ if we have a C++ compiler
>> disas: Add subset of libvixl sources for A64 disassembler
>> disas/libvixl: Fix upstream libvixl compilation issues
>>
>> configure | 4 +
>> disas.c | 14 +-
>> disas/Makefile.objs | 5 +
>> disas/arm-a64.cc | 87 ++
>> disas/libvixl/LICENCE | 30 +
>> disas/libvixl/Makefile.objs | 8 +
>> disas/libvixl/a64/assembler-a64.h | 1784
>> +++++++++++++++++++++++++++++++++
>> disas/libvixl/a64/constants-a64.h | 1104 ++++++++++++++++++++
>> disas/libvixl/a64/cpu-a64.h | 56 ++
>> disas/libvixl/a64/decoder-a64.cc | 712 +++++++++++++
>> disas/libvixl/a64/decoder-a64.h | 198 ++++
>> disas/libvixl/a64/disasm-a64.cc | 1678 +++++++++++++++++++++++++++++++
>> disas/libvixl/a64/disasm-a64.h | 109 ++
>> disas/libvixl/a64/instructions-a64.cc | 238 +++++
>> disas/libvixl/a64/instructions-a64.h | 344 +++++++
>> disas/libvixl/globals.h | 65 ++
>> disas/libvixl/platform.h | 43 +
>> disas/libvixl/utils.cc | 120 +++
>> disas/libvixl/utils.h | 126 +++
>> include/disas/bfd.h | 1 +
>> rules.mak | 14 +-
>> target-arm/translate-a64.c | 2 +-
>> 22 files changed, 6736 insertions(+), 6 deletions(-)
>> create mode 100644 disas/arm-a64.cc
>> create mode 100644 disas/libvixl/LICENCE
>> create mode 100644 disas/libvixl/Makefile.objs
>> create mode 100644 disas/libvixl/a64/assembler-a64.h
>> create mode 100644 disas/libvixl/a64/constants-a64.h
>> create mode 100644 disas/libvixl/a64/cpu-a64.h
>> create mode 100644 disas/libvixl/a64/decoder-a64.cc
>> create mode 100644 disas/libvixl/a64/decoder-a64.h
>> create mode 100644 disas/libvixl/a64/disasm-a64.cc
>> create mode 100644 disas/libvixl/a64/disasm-a64.h
>> create mode 100644 disas/libvixl/a64/instructions-a64.cc
>> create mode 100644 disas/libvixl/a64/instructions-a64.h
>> create mode 100644 disas/libvixl/globals.h
>> create mode 100644 disas/libvixl/platform.h
>> create mode 100644 disas/libvixl/utils.cc
>> create mode 100644 disas/libvixl/utils.h
>>
>> --
>> 1.8.5
- [Qemu-devel] [PATCH v2 0/5] disas: add libvixl to support A64 disassembly, Peter Maydell, 2014/01/16
- [Qemu-devel] [PATCH v2 5/5] disas: Implement disassembly output for A64, Peter Maydell, 2014/01/16
- [Qemu-devel] [PATCH v2 4/5] disas/libvixl: Fix upstream libvixl compilation issues, Peter Maydell, 2014/01/16
- [Qemu-devel] [PATCH v2 2/5] rules.mak: Link with C++ if we have a C++ compiler, Peter Maydell, 2014/01/16
- [Qemu-devel] [PATCH v2 1/5] rules.mak: Support .cc as a C++ source file suffix, Peter Maydell, 2014/01/16
- [Qemu-devel] [PATCH v2 3/5] disas: Add subset of libvixl sources for A64 disassembler, Peter Maydell, 2014/01/16
- Re: [Qemu-devel] [PATCH v2 0/5] disas: add libvixl to support A64 disassembly, Peter Maydell, 2014/01/28