6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
//===-- AddressableBits.h ---------------------------------------*- C++ -*-===//
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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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#ifndef LLDB_UTILITY_ADDRESSABLEBITS_H
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#define LLDB_UTILITY_ADDRESSABLEBITS_H
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#include "lldb/lldb-forward.h"
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#include "lldb/lldb-public.h"
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#include <cstdint>
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namespace lldb_private {
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/// \class AddressableBits AddressableBits.h "lldb/Core/AddressableBits.h"
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/// A class which holds the metadata from a remote stub/corefile note
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/// about how many bits are used for addressing on this target.
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///
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class AddressableBits {
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public:
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AddressableBits() : m_low_memory_addr_bits(0), m_high_memory_addr_bits(0) {}
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/// When a single value is available for the number of bits.
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void SetAddressableBits(uint32_t addressing_bits);
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/// When we have separate values for low memory addresses and high memory
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/// addresses.
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void SetAddressableBits(uint32_t lowmem_addressing_bits,
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uint32_t highmem_addressing_bits);
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void SetLowmemAddressableBits(uint32_t lowmem_addressing_bits);
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uint32_t GetLowmemAddressableBits() const;
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void SetHighmemAddressableBits(uint32_t highmem_addressing_bits);
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uint32_t GetHighmemAddressableBits() const;
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static lldb::addr_t AddressableBitToMask(uint32_t addressable_bits);
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private:
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uint32_t m_low_memory_addr_bits;
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uint32_t m_high_memory_addr_bits;
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};
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} // namespace lldb_private
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#endif // LLDB_UTILITY_ADDRESSABLEBITS_H
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