1 //===-- RegisterInfoPOSIX_arm.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 liblldb_RegisterInfoPOSIX_arm_h_
10 #define liblldb_RegisterInfoPOSIX_arm_h_
11 
12 #include "RegisterInfoInterface.h"
13 #include "lldb/Target/RegisterContext.h"
14 #include "lldb/lldb-private.h"
15 
16 class RegisterInfoPOSIX_arm : public lldb_private::RegisterInfoInterface {
17 public:
18   struct GPR {
19     uint32_t r[16]; // R0-R15
20     uint32_t cpsr;  // CPSR
21   };
22 
23   struct QReg {
24     uint8_t bytes[16];
25   };
26 
27   struct FPU {
28     union {
29       uint32_t s[32];
30       uint64_t d[32];
31       QReg q[16]; // the 128-bit NEON registers
32     } floats;
33     uint32_t fpscr;
34   };
35   struct EXC {
36     uint32_t exception;
37     uint32_t fsr; /* Fault status */
38     uint32_t far; /* Virtual Fault Address */
39   };
40 
41   struct DBG {
42     uint32_t bvr[16];
43     uint32_t bcr[16];
44     uint32_t wvr[16];
45     uint32_t wcr[16];
46   };
47 
48   RegisterInfoPOSIX_arm(const lldb_private::ArchSpec &target_arch);
49 
50   size_t GetGPRSize() const override;
51 
52   const lldb_private::RegisterInfo *GetRegisterInfo() const override;
53 
54   uint32_t GetRegisterCount() const override;
55 
56 private:
57   const lldb_private::RegisterInfo *m_register_info_p;
58   uint32_t m_register_info_count;
59 };
60 
61 #endif // liblldb_RegisterInfoPOSIX_arm_h_
62