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 | |
14 | namespace 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 | /// |
20 | class AddressableBits { |
21 | public: |
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 | |
38 | private: |
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 | |