1 //===-- RegisterContextFreeBSD_powerpc.cpp ----------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===---------------------------------------------------------------------===// 9 10 #include "RegisterContextFreeBSD_powerpc.h" 11 #include "RegisterContextPOSIX_powerpc.h" 12 #include <vector> 13 14 using namespace lldb_private; 15 using namespace lldb; 16 17 // http://svnweb.freebsd.org/base/head/sys/powerpc/include/reg.h 18 typedef struct _GPR64 { 19 uint64_t r0; 20 uint64_t r1; 21 uint64_t r2; 22 uint64_t r3; 23 uint64_t r4; 24 uint64_t r5; 25 uint64_t r6; 26 uint64_t r7; 27 uint64_t r8; 28 uint64_t r9; 29 uint64_t r10; 30 uint64_t r11; 31 uint64_t r12; 32 uint64_t r13; 33 uint64_t r14; 34 uint64_t r15; 35 uint64_t r16; 36 uint64_t r17; 37 uint64_t r18; 38 uint64_t r19; 39 uint64_t r20; 40 uint64_t r21; 41 uint64_t r22; 42 uint64_t r23; 43 uint64_t r24; 44 uint64_t r25; 45 uint64_t r26; 46 uint64_t r27; 47 uint64_t r28; 48 uint64_t r29; 49 uint64_t r30; 50 uint64_t r31; 51 uint64_t lr; 52 uint64_t cr; 53 uint64_t xer; 54 uint64_t ctr; 55 uint64_t pc; 56 } GPR64; 57 58 typedef struct _GPR32 { 59 uint32_t r0; 60 uint32_t r1; 61 uint32_t r2; 62 uint32_t r3; 63 uint32_t r4; 64 uint32_t r5; 65 uint32_t r6; 66 uint32_t r7; 67 uint32_t r8; 68 uint32_t r9; 69 uint32_t r10; 70 uint32_t r11; 71 uint32_t r12; 72 uint32_t r13; 73 uint32_t r14; 74 uint32_t r15; 75 uint32_t r16; 76 uint32_t r17; 77 uint32_t r18; 78 uint32_t r19; 79 uint32_t r20; 80 uint32_t r21; 81 uint32_t r22; 82 uint32_t r23; 83 uint32_t r24; 84 uint32_t r25; 85 uint32_t r26; 86 uint32_t r27; 87 uint32_t r28; 88 uint32_t r29; 89 uint32_t r30; 90 uint32_t r31; 91 uint32_t lr; 92 uint32_t cr; 93 uint32_t xer; 94 uint32_t ctr; 95 uint32_t pc; 96 } GPR32; 97 98 typedef struct _FPR { 99 uint64_t f0; 100 uint64_t f1; 101 uint64_t f2; 102 uint64_t f3; 103 uint64_t f4; 104 uint64_t f5; 105 uint64_t f6; 106 uint64_t f7; 107 uint64_t f8; 108 uint64_t f9; 109 uint64_t f10; 110 uint64_t f11; 111 uint64_t f12; 112 uint64_t f13; 113 uint64_t f14; 114 uint64_t f15; 115 uint64_t f16; 116 uint64_t f17; 117 uint64_t f18; 118 uint64_t f19; 119 uint64_t f20; 120 uint64_t f21; 121 uint64_t f22; 122 uint64_t f23; 123 uint64_t f24; 124 uint64_t f25; 125 uint64_t f26; 126 uint64_t f27; 127 uint64_t f28; 128 uint64_t f29; 129 uint64_t f30; 130 uint64_t f31; 131 uint64_t fpscr; 132 } FPR; 133 134 typedef struct _VMX { 135 uint32_t v0[4]; 136 uint32_t v1[4]; 137 uint32_t v2[4]; 138 uint32_t v3[4]; 139 uint32_t v4[4]; 140 uint32_t v5[4]; 141 uint32_t v6[4]; 142 uint32_t v7[4]; 143 uint32_t v8[4]; 144 uint32_t v9[4]; 145 uint32_t v10[4]; 146 uint32_t v11[4]; 147 uint32_t v12[4]; 148 uint32_t v13[4]; 149 uint32_t v14[4]; 150 uint32_t v15[4]; 151 uint32_t v16[4]; 152 uint32_t v17[4]; 153 uint32_t v18[4]; 154 uint32_t v19[4]; 155 uint32_t v20[4]; 156 uint32_t v21[4]; 157 uint32_t v22[4]; 158 uint32_t v23[4]; 159 uint32_t v24[4]; 160 uint32_t v25[4]; 161 uint32_t v26[4]; 162 uint32_t v27[4]; 163 uint32_t v28[4]; 164 uint32_t v29[4]; 165 uint32_t v30[4]; 166 uint32_t v31[4]; 167 uint32_t pad[2]; 168 uint32_t vrsave; 169 uint32_t vscr; 170 } VMX; 171 172 //--------------------------------------------------------------------------- 173 // Include RegisterInfos_powerpc to declare our g_register_infos_powerpc 174 // structure. 175 //--------------------------------------------------------------------------- 176 #define DECLARE_REGISTER_INFOS_POWERPC_STRUCT 177 #include "RegisterInfos_powerpc.h" 178 #undef DECLARE_REGISTER_INFOS_POWERPC_STRUCT 179 180 RegisterContextFreeBSD_powerpc::RegisterContextFreeBSD_powerpc( 181 const ArchSpec &target_arch) 182 : RegisterInfoInterface(target_arch) {} 183 184 RegisterContextFreeBSD_powerpc::~RegisterContextFreeBSD_powerpc() {} 185 186 size_t RegisterContextFreeBSD_powerpc::GetGPRSize() const { 187 // This is an 'abstract' base, so no GPR struct. 188 return 0; 189 } 190 191 const RegisterInfo *RegisterContextFreeBSD_powerpc::GetRegisterInfo() const { 192 // assert (m_target_arch.GetCore() == ArchSpec::eCore_powerpc); 193 llvm_unreachable("Abstract class!"); 194 return NULL; 195 } 196 197 uint32_t RegisterContextFreeBSD_powerpc::GetRegisterCount() const { return 0; } 198 199 RegisterContextFreeBSD_powerpc32::RegisterContextFreeBSD_powerpc32( 200 const ArchSpec &target_arch) 201 : RegisterContextFreeBSD_powerpc(target_arch) {} 202 203 RegisterContextFreeBSD_powerpc32::~RegisterContextFreeBSD_powerpc32() {} 204 205 size_t RegisterContextFreeBSD_powerpc32::GetGPRSize() const { 206 return sizeof(GPR32); 207 } 208 209 const RegisterInfo *RegisterContextFreeBSD_powerpc32::GetRegisterInfo() const { 210 // assert (m_target_arch.GetCore() == ArchSpec::eCore_powerpc); 211 return g_register_infos_powerpc32; 212 } 213 214 uint32_t RegisterContextFreeBSD_powerpc32::GetRegisterCount() const { 215 return static_cast<uint32_t>(sizeof(g_register_infos_powerpc32) / 216 sizeof(g_register_infos_powerpc32[0])); 217 } 218 219 RegisterContextFreeBSD_powerpc64::RegisterContextFreeBSD_powerpc64( 220 const ArchSpec &target_arch) 221 : RegisterContextFreeBSD_powerpc(target_arch) {} 222 223 RegisterContextFreeBSD_powerpc64::~RegisterContextFreeBSD_powerpc64() {} 224 225 size_t RegisterContextFreeBSD_powerpc64::GetGPRSize() const { 226 return sizeof(GPR64); 227 } 228 229 const RegisterInfo *RegisterContextFreeBSD_powerpc64::GetRegisterInfo() const { 230 // assert (m_target_arch.GetCore() == ArchSpec::eCore_powerpc); 231 if (m_target_arch.GetMachine() == llvm::Triple::ppc) 232 return g_register_infos_powerpc64_32; 233 return g_register_infos_powerpc64; 234 } 235 236 uint32_t RegisterContextFreeBSD_powerpc64::GetRegisterCount() const { 237 return static_cast<uint32_t>(sizeof(g_register_infos_powerpc64) / 238 sizeof(g_register_infos_powerpc64[0])); 239 } 240