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Re: [PATCH 10/27] Replace config-time define HOST_WORDS_BIGENDIAN
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From: |
Marc-André Lureau |
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Subject: |
Re: [PATCH 10/27] Replace config-time define HOST_WORDS_BIGENDIAN |
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Date: |
Wed, 16 Mar 2022 17:09:21 +0400 |
On Wed, Mar 16, 2022 at 5:04 PM Philippe Mathieu-Daudé
<philippe.mathieu.daude@gmail.com> wrote:
>
> On 16/3/22 10:53, marcandre.lureau@redhat.com wrote:
> > From: Marc-André Lureau <marcandre.lureau@redhat.com>
> >
> > Replace a config-time define with a compile time condition
> > define (compatible with clang and gcc) that must be declared prior to
> > its usage. This avoids having a global configure time define, but also
> > prevents from bad usage, if the config header wasn't included before.
> >
> > This can help to make some code independent from qemu too.
> >
> > gcc supports __BYTE_ORDER__ from about 4.6 and clang from 3.2.
> >
> > Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> > ---
> > meson.build | 1 -
> > accel/tcg/atomic_template.h | 4 +-
> > audio/audio.h | 2 +-
> > hw/display/pl110_template.h | 6 +--
> > hw/net/can/ctucan_core.h | 2 +-
> > hw/net/vmxnet3.h | 4 +-
> > include/exec/cpu-all.h | 4 +-
> > include/exec/cpu-common.h | 2 +-
> > include/exec/memop.h | 2 +-
> > include/exec/memory.h | 2 +-
> > include/fpu/softfloat-types.h | 2 +-
> > include/hw/core/cpu.h | 2 +-
> > include/hw/i386/intel_iommu.h | 6 +--
> > include/hw/i386/x86-iommu.h | 4 +-
> > include/hw/virtio/virtio-access.h | 6 +--
> > include/hw/virtio/virtio-gpu-bswap.h | 2 +-
> > include/libdecnumber/dconfig.h | 2 +-
> > include/net/eth.h | 2 +-
> > include/qemu/bswap.h | 8 ++--
> > include/qemu/compiler.h | 2 +
> > include/qemu/host-utils.h | 2 +-
> > include/qemu/int128.h | 2 +-
> > include/ui/qemu-pixman.h | 2 +-
> > net/util.h | 2 +-
> > target/arm/cpu.h | 8 ++--
> > target/arm/translate-a64.h | 2 +-
> > target/arm/vec_internal.h | 2 +-
> > target/i386/cpu.h | 2 +-
> > target/mips/cpu.h | 2 +-
> > target/ppc/cpu.h | 2 +-
> > target/s390x/tcg/vec.h | 2 +-
> > target/xtensa/cpu.h | 2 +-
> > tests/fp/platform.h | 4 +-
> > accel/kvm/kvm-all.c | 4 +-
> > audio/dbusaudio.c | 2 +-
> > disas.c | 2 +-
> > hw/core/loader.c | 4 +-
> > hw/display/artist.c | 6 +--
> > hw/display/pxa2xx_lcd.c | 2 +-
> > hw/display/vga.c | 12 +++---
> > hw/display/virtio-gpu-gl.c | 2 +-
> > hw/s390x/event-facility.c | 2 +-
> > hw/virtio/vhost.c | 2 +-
> > linux-user/arm/nwfpe/double_cpdo.c | 4 +-
> > linux-user/arm/nwfpe/fpa11_cpdt.c | 4 +-
> > linux-user/ppc/signal.c | 3 +-
> > linux-user/syscall.c | 6 +--
> > net/net.c | 4 +-
> > target/alpha/translate.c | 2 +-
> > target/arm/crypto_helper.c | 2 +-
> > target/arm/helper.c | 2 +-
> > target/arm/kvm64.c | 4 +-
> > target/arm/neon_helper.c | 2 +-
> > target/arm/sve_helper.c | 4 +-
> > target/arm/translate-sve.c | 6 +--
> > target/arm/translate-vfp.c | 2 +-
> > target/arm/translate.c | 2 +-
> > target/hppa/translate.c | 2 +-
> > target/i386/tcg/translate.c | 2 +-
> > target/mips/tcg/lmmi_helper.c | 2 +-
> > target/mips/tcg/msa_helper.c | 54 ++++++++++++-------------
> > target/ppc/arch_dump.c | 2 +-
> > target/ppc/int_helper.c | 22 +++++-----
> > target/ppc/kvm.c | 4 +-
> > target/ppc/mem_helper.c | 2 +-
> > target/riscv/vector_helper.c | 2 +-
> > target/s390x/tcg/translate.c | 2 +-
> > target/sparc/vis_helper.c | 4 +-
> > tcg/tcg-op.c | 4 +-
> > tcg/tcg.c | 12 +++---
> > tests/qtest/vhost-user-blk-test.c | 2 +-
> > tests/qtest/virtio-blk-test.c | 2 +-
> > ui/vdagent.c | 2 +-
> > ui/vnc.c | 2 +-
> > util/bitmap.c | 2 +-
> > util/host-utils.c | 2 +-
> > target/ppc/translate/vmx-impl.c.inc | 4 +-
> > target/ppc/translate/vsx-impl.c.inc | 2 +-
> > target/riscv/insn_trans/trans_rvv.c.inc | 4 +-
> > target/s390x/tcg/translate_vx.c.inc | 2 +-
> > tcg/aarch64/tcg-target.c.inc | 4 +-
> > tcg/arm/tcg-target.c.inc | 4 +-
> > tcg/mips/tcg-target.c.inc | 2 +-
> > tcg/ppc/tcg-target.c.inc | 10 ++---
> > tcg/riscv/tcg-target.c.inc | 4 +-
> > 85 files changed, 173 insertions(+), 173 deletions(-)
> >
> > diff --git a/meson.build b/meson.build
> > index f20712cb93d7..88df1bc42973 100644
> > --- a/meson.build
> > +++ b/meson.build
> > @@ -1591,7 +1591,6 @@ config_host_data.set('QEMU_VERSION_MICRO',
> > meson.project_version().split('.')[2]
> >
> > config_host_data.set_quoted('CONFIG_HOST_DSOSUF', host_dsosuf)
> > config_host_data.set('HAVE_HOST_BLOCK_DEVICE', have_host_block_device)
> > -config_host_data.set('HOST_WORDS_BIGENDIAN', host_machine.endian() ==
> > 'big')
>
> Can we poison HOST_WORDS_BIGENDIAN definition to force cleaning old
> patches before merging them?
>
Sure, next patch :)