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https://github.com/opnsense/src.git
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0eb20fbda7
This updates llvm, clang, compiler-rt, libc++, libunwind, lld, lldb and
openmp to llvm-project main llvmorg-19-init-18630-gf2ccf80136a0, the
last commit before the upstream release/19.x branch was created.
PR: 280562
MFC after: 1 month
(cherry picked from commit 0fca6ea1d4)
51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
//===-- AddressableBits.cpp -----------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/Utility/AddressableBits.h"
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#include "lldb/lldb-types.h"
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#include <cassert>
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using namespace lldb;
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using namespace lldb_private;
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void AddressableBits::SetAddressableBits(uint32_t addressing_bits) {
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m_low_memory_addr_bits = m_high_memory_addr_bits = addressing_bits;
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}
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void AddressableBits::SetAddressableBits(uint32_t lowmem_addressing_bits,
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uint32_t highmem_addressing_bits) {
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m_low_memory_addr_bits = lowmem_addressing_bits;
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m_high_memory_addr_bits = highmem_addressing_bits;
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}
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void AddressableBits::SetLowmemAddressableBits(
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uint32_t lowmem_addressing_bits) {
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m_low_memory_addr_bits = lowmem_addressing_bits;
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}
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uint32_t AddressableBits::GetLowmemAddressableBits() const {
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return m_low_memory_addr_bits;
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}
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void AddressableBits::SetHighmemAddressableBits(
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uint32_t highmem_addressing_bits) {
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m_high_memory_addr_bits = highmem_addressing_bits;
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}
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uint32_t AddressableBits::GetHighmemAddressableBits() const {
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return m_high_memory_addr_bits;
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}
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addr_t AddressableBits::AddressableBitToMask(uint32_t addressable_bits) {
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assert(addressable_bits <= sizeof(addr_t) * 8);
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if (addressable_bits == 64)
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return 0; // all bits used for addressing
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else
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return ~((1ULL << addressable_bits) - 1);
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}
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