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 73