1//===-- AddressableBits.h ---------------------------------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef LLDB_UTILITY_ADDRESSABLEBITS_H
10#define LLDB_UTILITY_ADDRESSABLEBITS_H
11
12#include "lldb/lldb-forward.h"
13
14namespace lldb_private {
15
16/// \class AddressableBits AddressableBits.h "lldb/Core/AddressableBits.h"
17/// A class which holds the metadata from a remote stub/corefile note
18/// about how many bits are used for addressing on this target.
19///
20class AddressableBits {
21public:
22 AddressableBits() : m_low_memory_addr_bits(0), m_high_memory_addr_bits(0) {}
23
24 /// When a single value is available for the number of bits.
25 void SetAddressableBits(uint32_t addressing_bits);
26
27 /// When we have separate values for low memory addresses and high memory
28 /// addresses.
29 void SetAddressableBits(uint32_t lowmem_addressing_bits,
30 uint32_t highmem_addressing_bits);
31
32 void SetLowmemAddressableBits(uint32_t lowmem_addressing_bits);
33
34 void SetHighmemAddressableBits(uint32_t highmem_addressing_bits);
35
36 void SetProcessMasks(lldb_private::Process &process);
37
38private:
39 uint32_t m_low_memory_addr_bits;
40 uint32_t m_high_memory_addr_bits;
41};
42
43} // namespace lldb_private
44
45#endif // LLDB_UTILITY_ADDRESSABLEBITS_H
46

source code of lldb/include/lldb/Utility/AddressableBits.h