X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Fdisas%2Flibvixl%2Fa64%2Fcpu-a64.h;fp=qemu%2Fdisas%2Flibvixl%2Fa64%2Fcpu-a64.h;h=0000000000000000000000000000000000000000;hb=437fd90c0250dee670290f9b714253671a990160;hp=59b7974a19dfbf5748c1d571200877ac9e934fe0;hpb=5bbd6fe9b8bab2a93e548c5a53b032d1939eec05;p=kvmfornfv.git diff --git a/qemu/disas/libvixl/a64/cpu-a64.h b/qemu/disas/libvixl/a64/cpu-a64.h deleted file mode 100644 index 59b7974a1..000000000 --- a/qemu/disas/libvixl/a64/cpu-a64.h +++ /dev/null @@ -1,83 +0,0 @@ -// Copyright 2013, ARM Limited -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are met: -// -// * Redistributions of source code must retain the above copyright notice, -// this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above copyright notice, -// this list of conditions and the following disclaimer in the documentation -// and/or other materials provided with the distribution. -// * Neither the name of ARM Limited nor the names of its contributors may be -// used to endorse or promote products derived from this software without -// specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS CONTRIBUTORS "AS IS" AND -// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE -// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER -// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, -// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -#ifndef VIXL_CPU_A64_H -#define VIXL_CPU_A64_H - -#include "globals.h" -#include "instructions-a64.h" - -namespace vixl { - -class CPU { - public: - // Initialise CPU support. - static void SetUp(); - - // Ensures the data at a given address and with a given size is the same for - // the I and D caches. I and D caches are not automatically coherent on ARM - // so this operation is required before any dynamically generated code can - // safely run. - static void EnsureIAndDCacheCoherency(void *address, size_t length); - - // Handle tagged pointers. - template - static T SetPointerTag(T pointer, uint64_t tag) { - VIXL_ASSERT(is_uintn(kAddressTagWidth, tag)); - - // Use C-style casts to get static_cast behaviour for integral types (T), - // and reinterpret_cast behaviour for other types. - - uint64_t raw = (uint64_t)pointer; - VIXL_STATIC_ASSERT(sizeof(pointer) == sizeof(raw)); - - raw = (raw & ~kAddressTagMask) | (tag << kAddressTagOffset); - return (T)raw; - } - - template - static uint64_t GetPointerTag(T pointer) { - // Use C-style casts to get static_cast behaviour for integral types (T), - // and reinterpret_cast behaviour for other types. - - uint64_t raw = (uint64_t)pointer; - VIXL_STATIC_ASSERT(sizeof(pointer) == sizeof(raw)); - - return (raw & kAddressTagMask) >> kAddressTagOffset; - } - - private: - // Return the content of the cache type register. - static uint32_t GetCacheType(); - - // I and D cache line size in bytes. - static unsigned icache_line_size_; - static unsigned dcache_line_size_; -}; - -} // namespace vixl - -#endif // VIXL_CPU_A64_H