lldb/source/Plugins/Process/Utility/RegisterInfoPOSIX_arm.h

   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 LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERINFOPOSIX_ARM_H
  10 #define LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERINFOPOSIX_ARM_H
  11
  12 #include "RegisterInfoAndSetInterface.h"
  13 #include "lldb/Target/RegisterContext.h"
  14 #include "lldb/lldb-private.h"
  15
  16 class RegisterInfoPOSIX_arm : public lldb_private::RegisterInfoAndSetInterface {
  17 public:
  18   enum { GPRegSet = 0, FPRegSet};
  19
  20   struct GPR {
  21     uint32_t r[16]; // R0-R15
  22     uint32_t cpsr;  // CPSR
  23   };
  24
  25   struct QReg {
  26     uint8_t bytes[16];
  27   };
  28
  29   struct FPU {
  30     union {
  31       uint32_t s[32];
  32       uint64_t d[32];
  33       QReg q[16]; // the 128-bit NEON registers
  34     } floats;
  35     uint32_t fpscr;
  36   };
  37   struct EXC {
  38     uint32_t exception;
  39     uint32_t fsr; /* Fault status */
  40     uint32_t far; /* Virtual Fault Address */
  41   };
  42
  43   struct DBG {
  44     uint32_t bvr[16];
  45     uint32_t bcr[16];
  46     uint32_t wvr[16];
  47     uint32_t wcr[16];
  48   };
  49
  50   RegisterInfoPOSIX_arm(const lldb_private::ArchSpec &target_arch);
  51
  52   size_t GetGPRSize() const override;
  53
  54   size_t GetFPRSize() const override;
  55
  56   const lldb_private::RegisterInfo *GetRegisterInfo() const override;
  57
  58   uint32_t GetRegisterCount() const override;
  59
  60   const lldb_private::RegisterSet *
  61   GetRegisterSet(size_t reg_set) const override;
  62
  63   size_t GetRegisterSetCount() const override;
  64
  65   size_t GetRegisterSetFromRegisterIndex(uint32_t reg_index) const override;
  66
  67 private:
  68   const lldb_private::RegisterInfo *m_register_info_p;
  69   uint32_t m_register_info_count;
  70 };
  71
  72 #endif // LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERINFOPOSIX_ARM_H