Commit graph

10 commits

Author SHA1 Message Date
Peter Maydell 508280f566 disas/libvixl: Update to upstream VIXL 1.5
Update our copy of libvixl to upstream's 1.5 release.
This includes the upstream versions of the fixes we
were carrying locally (commit ffebe899).

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1407162987-4659-1-git-send-email-peter.maydell@linaro.org
2014-08-29 15:00:27 +01:00
Stefano Stabellini 834fb1b269 disas/libvixl: prepend the include path of libvixl header files
Currently the Makefile of disas/libvixl appends
-I$(SRC_PATH)/disas/libvixl to QEMU_CFLAGS. As a consequence C++ files
that #include "utils.h", such as disas/libvixl/a64/instructions-a64.cc,
are going to look for utils.h on all the other include paths first.

When building QEMU as part of the Xen make system, another unrelated
utils.h file is going to be chosen for inclusion, causing a build
failure:

In file included from disas/libvixl/a64/instructions-a64.cc:27:0:
/qemu/disas/libvixl/a64/instructions-a64.h:88:64: error:
'rawbits_to_float' was not declared in this scope
 const float kFP32PositiveInfinity = rawbits_to_float(0x7f800000);

Fix the problem by prepending (rather than appending) the libvixl
include path to QEMU_CFLAGS.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-07-08 12:45:57 +01:00
Stefan Weil ffebe89975 disas/libvixl: Fix wrong format strings
When the compiler is told to check the arguments of AppendToOutput,
it reports several errors of this kind:

error: format ‘%d’ expects argument of type ‘int’,
 but argument 3 has type ‘int64_t {aka long int}’ [-Werror=format]

Fix those bugs by using the correct format strings with PRId64, PRIx64.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Message-id: 1403113751-19799-1-git-send-email-sw@weilnetz.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-06-29 22:04:28 +01:00
Richard Henderson 1ce8be7e0d disas/libvixl: Update README for version base
Signed-off-by: Richard Henderson <rth@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-06-29 22:02:52 +01:00
Peter Maydell 09319b3041 disas/libvixl: Update to libvixl 1.4
Update our copy of libvixl to upstream's 1.4 release.
Note that we no longer need any local fixes for compilation
on 32 bit hosts -- they have all been integrated upstream.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1399040419-9227-1-git-send-email-peter.maydell@linaro.org
Acked-by: Richard Henderson <rth@twiddle.net>
2014-05-13 16:09:35 +01:00
Stefan Weil b29c8f115d libvixl: Fix format strings for several int64_t values
"%d" or "%x" won't work on hosts where int values are smaller than 64 bit.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Message-id: 1394219753-26106-1-git-send-email-sw@weilnetz.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-03-10 14:56:29 +00:00
Michael Tokarev 0dbcf95a1e libvixl: fix 64bit constants usage
Since commit 999b53ec8794f203964db3ecf939a3da5c4bc843:
 Author: Claudio Fontana <claudio.fontana@linaro.org>
 Date:   Wed Feb 5 17:27:28 2014 +0000

    disas: Implement disassembly output for A64

    Use libvixl to implement disassembly output in debug
    logs for A64, for use with both AArch64 hosts and targets.

disas/libvixl/ contains functions which uses 64bit constants
without using appropriate suffixes, which fails on 32bits.

Fix this by using ULL suffix.

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-02-15 20:26:30 +00:00
Claudio Fontana 999b53ec87 disas: Implement disassembly output for A64
Use libvixl to implement disassembly output in debug
logs for A64, for use with both AArch64 hosts and targets.

Signed-off-by: Claudio Fontana <claudio.fontana@linaro.org>
[PMM:
 * added support for target disassembly
 * switched to custom QEMUDisassembler so the output format
   matches what QEMU expects
 * make sure we correctly fall back to "just print hex"
   if we didn't build the AArch64 disassembler because of
   lack of a C++ compiler
 * rename from 'aarch64' to 'arm-a64' because this is a
   disassembler for the A64 instruction set
 * merge aarch64.c and aarch64-cxx.cc into one C++ file
 * simplify the aarch64.c<->aarch64-cxx.cc interface]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-02-08 14:50:48 +00:00
Peter Maydell 37fd5b53ba disas/libvixl: Fix upstream libvixl compilation issues
Fix various minor issues with upstream libvixl so that it will compile
successfully on the platforms QEMU cares about:
 * remove unused GBytes constant (it clashes with the glib headers)
 * fix suffixes on constants to use 'LL' for 64 bit constants so
   we can compile on 32 bit hosts

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
2014-02-08 14:50:48 +00:00
Peter Maydell 878a735d00 disas: Add subset of libvixl sources for A64 disassembler
Add the subset of the libvixl sources that are needed for the
A64 disassembler support. These sources come from
https://github.com/armvixl/vixl commit 578645f14e122d2b
which is VIXL release 1.1.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
2014-02-08 14:50:48 +00:00