DNBArchImplX86_64.cpp revision d1119941f77f56d9660d1666c47df8f24e4408e2
1//===-- DNBArchImplX86_64.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// Created by Greg Clayton on 6/25/07. 11// 12//===----------------------------------------------------------------------===// 13 14#if defined (__i386__) || defined (__x86_64__) 15 16#include <sys/cdefs.h> 17 18#include "MacOSX/x86_64/DNBArchImplX86_64.h" 19#include "DNBLog.h" 20#include "MachThread.h" 21#include "MachProcess.h" 22#include <mach/mach.h> 23#include <stdlib.h> 24 25#if defined (LLDB_DEBUGSERVER_RELEASE) || defined (LLDB_DEBUGSERVER_DEBUG) 26enum debugState { 27 debugStateUnknown, 28 debugStateOff, 29 debugStateOn 30}; 31 32static debugState sFPUDebugState = debugStateUnknown; 33static debugState sAVXForceState = debugStateUnknown; 34 35static bool DebugFPURegs () 36{ 37 if (sFPUDebugState == debugStateUnknown) 38 { 39 if (getenv("DNB_DEBUG_FPU_REGS")) 40 sFPUDebugState = debugStateOn; 41 else 42 sFPUDebugState = debugStateOff; 43 } 44 45 return (sFPUDebugState == debugStateOn); 46} 47 48static bool ForceAVXRegs () 49{ 50 if (sFPUDebugState == debugStateUnknown) 51 { 52 if (getenv("DNB_DEBUG_X86_FORCE_AVX_REGS")) 53 sAVXForceState = debugStateOn; 54 else 55 sAVXForceState = debugStateOff; 56 } 57 58 return (sAVXForceState == debugStateOn); 59} 60 61#define DEBUG_FPU_REGS (DebugFPURegs()) 62#define FORCE_AVX_REGS (ForceAVXRegs()) 63#else 64#define DEBUG_FPU_REGS (0) 65#define FORCE_AVX_REGS (0) 66#endif 67 68enum DNBArchImplX86_64::AVXPresence DNBArchImplX86_64::s_has_avx = DNBArchImplX86_64::kAVXUnknown; 69 70uint64_t 71DNBArchImplX86_64::GetPC(uint64_t failValue) 72{ 73 // Get program counter 74 if (GetGPRState(false) == KERN_SUCCESS) 75 return m_state.context.gpr.__rip; 76 return failValue; 77} 78 79kern_return_t 80DNBArchImplX86_64::SetPC(uint64_t value) 81{ 82 // Get program counter 83 kern_return_t err = GetGPRState(false); 84 if (err == KERN_SUCCESS) 85 { 86 m_state.context.gpr.__rip = value; 87 err = SetGPRState(); 88 } 89 return err == KERN_SUCCESS; 90} 91 92uint64_t 93DNBArchImplX86_64::GetSP(uint64_t failValue) 94{ 95 // Get stack pointer 96 if (GetGPRState(false) == KERN_SUCCESS) 97 return m_state.context.gpr.__rsp; 98 return failValue; 99} 100 101// Uncomment the value below to verify the values in the debugger. 102//#define DEBUG_GPR_VALUES 1 // DO NOT CHECK IN WITH THIS DEFINE ENABLED 103 104kern_return_t 105DNBArchImplX86_64::GetGPRState(bool force) 106{ 107 if (force || m_state.GetError(e_regSetGPR, Read)) 108 { 109 kern_return_t kret = ::thread_abort_safely(m_thread->ThreadID()); 110 DNBLogThreadedIf (LOG_THREAD, "thread = 0x%4.4x calling thread_abort_safely (tid) => %u (GetGPRState() for stop_count = %u)", m_thread->ThreadID(), kret, m_thread->Process()->StopCount()); 111 112#if DEBUG_GPR_VALUES 113 m_state.context.gpr.__rax = ('a' << 8) + 'x'; 114 m_state.context.gpr.__rbx = ('b' << 8) + 'x'; 115 m_state.context.gpr.__rcx = ('c' << 8) + 'x'; 116 m_state.context.gpr.__rdx = ('d' << 8) + 'x'; 117 m_state.context.gpr.__rdi = ('d' << 8) + 'i'; 118 m_state.context.gpr.__rsi = ('s' << 8) + 'i'; 119 m_state.context.gpr.__rbp = ('b' << 8) + 'p'; 120 m_state.context.gpr.__rsp = ('s' << 8) + 'p'; 121 m_state.context.gpr.__r8 = ('r' << 8) + '8'; 122 m_state.context.gpr.__r9 = ('r' << 8) + '9'; 123 m_state.context.gpr.__r10 = ('r' << 8) + 'a'; 124 m_state.context.gpr.__r11 = ('r' << 8) + 'b'; 125 m_state.context.gpr.__r12 = ('r' << 8) + 'c'; 126 m_state.context.gpr.__r13 = ('r' << 8) + 'd'; 127 m_state.context.gpr.__r14 = ('r' << 8) + 'e'; 128 m_state.context.gpr.__r15 = ('r' << 8) + 'f'; 129 m_state.context.gpr.__rip = ('i' << 8) + 'p'; 130 m_state.context.gpr.__rflags = ('f' << 8) + 'l'; 131 m_state.context.gpr.__cs = ('c' << 8) + 's'; 132 m_state.context.gpr.__fs = ('f' << 8) + 's'; 133 m_state.context.gpr.__gs = ('g' << 8) + 's'; 134 m_state.SetError(e_regSetGPR, Read, 0); 135#else 136 mach_msg_type_number_t count = e_regSetWordSizeGPR; 137 m_state.SetError(e_regSetGPR, Read, ::thread_get_state(m_thread->ThreadID(), __x86_64_THREAD_STATE, (thread_state_t)&m_state.context.gpr, &count)); 138 DNBLogThreadedIf (LOG_THREAD, "::thread_get_state (0x%4.4x, %u, &gpr, %u) => 0x%8.8x" 139 "\n\trax = %16.16llx rbx = %16.16llx rcx = %16.16llx rdx = %16.16llx" 140 "\n\trdi = %16.16llx rsi = %16.16llx rbp = %16.16llx rsp = %16.16llx" 141 "\n\t r8 = %16.16llx r9 = %16.16llx r10 = %16.16llx r11 = %16.16llx" 142 "\n\tr12 = %16.16llx r13 = %16.16llx r14 = %16.16llx r15 = %16.16llx" 143 "\n\trip = %16.16llx" 144 "\n\tflg = %16.16llx cs = %16.16llx fs = %16.16llx gs = %16.16llx", 145 m_thread->ThreadID(), x86_THREAD_STATE64, x86_THREAD_STATE64_COUNT, 146 m_state.GetError(e_regSetGPR, Read), 147 m_state.context.gpr.__rax,m_state.context.gpr.__rbx,m_state.context.gpr.__rcx, 148 m_state.context.gpr.__rdx,m_state.context.gpr.__rdi,m_state.context.gpr.__rsi, 149 m_state.context.gpr.__rbp,m_state.context.gpr.__rsp,m_state.context.gpr.__r8, 150 m_state.context.gpr.__r9, m_state.context.gpr.__r10,m_state.context.gpr.__r11, 151 m_state.context.gpr.__r12,m_state.context.gpr.__r13,m_state.context.gpr.__r14, 152 m_state.context.gpr.__r15,m_state.context.gpr.__rip,m_state.context.gpr.__rflags, 153 m_state.context.gpr.__cs,m_state.context.gpr.__fs, m_state.context.gpr.__gs); 154 155 // DNBLogThreadedIf (LOG_THREAD, "thread_get_state(0x%4.4x, %u, &gpr, %u) => 0x%8.8x" 156 // "\n\trax = %16.16llx" 157 // "\n\trbx = %16.16llx" 158 // "\n\trcx = %16.16llx" 159 // "\n\trdx = %16.16llx" 160 // "\n\trdi = %16.16llx" 161 // "\n\trsi = %16.16llx" 162 // "\n\trbp = %16.16llx" 163 // "\n\trsp = %16.16llx" 164 // "\n\t r8 = %16.16llx" 165 // "\n\t r9 = %16.16llx" 166 // "\n\tr10 = %16.16llx" 167 // "\n\tr11 = %16.16llx" 168 // "\n\tr12 = %16.16llx" 169 // "\n\tr13 = %16.16llx" 170 // "\n\tr14 = %16.16llx" 171 // "\n\tr15 = %16.16llx" 172 // "\n\trip = %16.16llx" 173 // "\n\tflg = %16.16llx" 174 // "\n\t cs = %16.16llx" 175 // "\n\t fs = %16.16llx" 176 // "\n\t gs = %16.16llx", 177 // m_thread->ThreadID(), 178 // x86_THREAD_STATE64, 179 // x86_THREAD_STATE64_COUNT, 180 // m_state.GetError(e_regSetGPR, Read), 181 // m_state.context.gpr.__rax, 182 // m_state.context.gpr.__rbx, 183 // m_state.context.gpr.__rcx, 184 // m_state.context.gpr.__rdx, 185 // m_state.context.gpr.__rdi, 186 // m_state.context.gpr.__rsi, 187 // m_state.context.gpr.__rbp, 188 // m_state.context.gpr.__rsp, 189 // m_state.context.gpr.__r8, 190 // m_state.context.gpr.__r9, 191 // m_state.context.gpr.__r10, 192 // m_state.context.gpr.__r11, 193 // m_state.context.gpr.__r12, 194 // m_state.context.gpr.__r13, 195 // m_state.context.gpr.__r14, 196 // m_state.context.gpr.__r15, 197 // m_state.context.gpr.__rip, 198 // m_state.context.gpr.__rflags, 199 // m_state.context.gpr.__cs, 200 // m_state.context.gpr.__fs, 201 // m_state.context.gpr.__gs); 202#endif 203 } 204 return m_state.GetError(e_regSetGPR, Read); 205} 206 207// Uncomment the value below to verify the values in the debugger. 208//#define DEBUG_FPU_REGS 1 // DO NOT CHECK IN WITH THIS DEFINE ENABLED 209 210kern_return_t 211DNBArchImplX86_64::GetFPUState(bool force) 212{ 213 if (force || m_state.GetError(e_regSetFPU, Read)) 214 { 215 if (DEBUG_FPU_REGS) { 216 if (CPUHasAVX() || FORCE_AVX_REGS) 217 { 218 m_state.context.fpu.avx.__fpu_reserved[0] = -1; 219 m_state.context.fpu.avx.__fpu_reserved[1] = -1; 220 *(uint16_t *)&(m_state.context.fpu.avx.__fpu_fcw) = 0x1234; 221 *(uint16_t *)&(m_state.context.fpu.avx.__fpu_fsw) = 0x5678; 222 m_state.context.fpu.avx.__fpu_ftw = 1; 223 m_state.context.fpu.avx.__fpu_rsrv1 = UINT8_MAX; 224 m_state.context.fpu.avx.__fpu_fop = 2; 225 m_state.context.fpu.avx.__fpu_ip = 3; 226 m_state.context.fpu.avx.__fpu_cs = 4; 227 m_state.context.fpu.avx.__fpu_rsrv2 = 5; 228 m_state.context.fpu.avx.__fpu_dp = 6; 229 m_state.context.fpu.avx.__fpu_ds = 7; 230 m_state.context.fpu.avx.__fpu_rsrv3 = UINT16_MAX; 231 m_state.context.fpu.avx.__fpu_mxcsr = 8; 232 m_state.context.fpu.avx.__fpu_mxcsrmask = 9; 233 int i; 234 for (i=0; i<16; ++i) 235 { 236 if (i<10) 237 { 238 m_state.context.fpu.avx.__fpu_stmm0.__mmst_reg[i] = 'a'; 239 m_state.context.fpu.avx.__fpu_stmm1.__mmst_reg[i] = 'b'; 240 m_state.context.fpu.avx.__fpu_stmm2.__mmst_reg[i] = 'c'; 241 m_state.context.fpu.avx.__fpu_stmm3.__mmst_reg[i] = 'd'; 242 m_state.context.fpu.avx.__fpu_stmm4.__mmst_reg[i] = 'e'; 243 m_state.context.fpu.avx.__fpu_stmm5.__mmst_reg[i] = 'f'; 244 m_state.context.fpu.avx.__fpu_stmm6.__mmst_reg[i] = 'g'; 245 m_state.context.fpu.avx.__fpu_stmm7.__mmst_reg[i] = 'h'; 246 } 247 else 248 { 249 m_state.context.fpu.avx.__fpu_stmm0.__mmst_reg[i] = INT8_MIN; 250 m_state.context.fpu.avx.__fpu_stmm1.__mmst_reg[i] = INT8_MIN; 251 m_state.context.fpu.avx.__fpu_stmm2.__mmst_reg[i] = INT8_MIN; 252 m_state.context.fpu.avx.__fpu_stmm3.__mmst_reg[i] = INT8_MIN; 253 m_state.context.fpu.avx.__fpu_stmm4.__mmst_reg[i] = INT8_MIN; 254 m_state.context.fpu.avx.__fpu_stmm5.__mmst_reg[i] = INT8_MIN; 255 m_state.context.fpu.avx.__fpu_stmm6.__mmst_reg[i] = INT8_MIN; 256 m_state.context.fpu.avx.__fpu_stmm7.__mmst_reg[i] = INT8_MIN; 257 } 258 259 m_state.context.fpu.avx.__fpu_xmm0.__xmm_reg[i] = '0'; 260 m_state.context.fpu.avx.__fpu_xmm1.__xmm_reg[i] = '1'; 261 m_state.context.fpu.avx.__fpu_xmm2.__xmm_reg[i] = '2'; 262 m_state.context.fpu.avx.__fpu_xmm3.__xmm_reg[i] = '3'; 263 m_state.context.fpu.avx.__fpu_xmm4.__xmm_reg[i] = '4'; 264 m_state.context.fpu.avx.__fpu_xmm5.__xmm_reg[i] = '5'; 265 m_state.context.fpu.avx.__fpu_xmm6.__xmm_reg[i] = '6'; 266 m_state.context.fpu.avx.__fpu_xmm7.__xmm_reg[i] = '7'; 267 m_state.context.fpu.avx.__fpu_xmm8.__xmm_reg[i] = '8'; 268 m_state.context.fpu.avx.__fpu_xmm9.__xmm_reg[i] = '9'; 269 m_state.context.fpu.avx.__fpu_xmm10.__xmm_reg[i] = 'A'; 270 m_state.context.fpu.avx.__fpu_xmm11.__xmm_reg[i] = 'B'; 271 m_state.context.fpu.avx.__fpu_xmm12.__xmm_reg[i] = 'C'; 272 m_state.context.fpu.avx.__fpu_xmm13.__xmm_reg[i] = 'D'; 273 m_state.context.fpu.avx.__fpu_xmm14.__xmm_reg[i] = 'E'; 274 m_state.context.fpu.avx.__fpu_xmm15.__xmm_reg[i] = 'F'; 275 276 m_state.context.fpu.avx.__fpu_ymmh0.__xmm_reg[i] = '0'; 277 m_state.context.fpu.avx.__fpu_ymmh1.__xmm_reg[i] = '1'; 278 m_state.context.fpu.avx.__fpu_ymmh2.__xmm_reg[i] = '2'; 279 m_state.context.fpu.avx.__fpu_ymmh3.__xmm_reg[i] = '3'; 280 m_state.context.fpu.avx.__fpu_ymmh4.__xmm_reg[i] = '4'; 281 m_state.context.fpu.avx.__fpu_ymmh5.__xmm_reg[i] = '5'; 282 m_state.context.fpu.avx.__fpu_ymmh6.__xmm_reg[i] = '6'; 283 m_state.context.fpu.avx.__fpu_ymmh7.__xmm_reg[i] = '7'; 284 m_state.context.fpu.avx.__fpu_ymmh8.__xmm_reg[i] = '8'; 285 m_state.context.fpu.avx.__fpu_ymmh9.__xmm_reg[i] = '9'; 286 m_state.context.fpu.avx.__fpu_ymmh10.__xmm_reg[i] = 'A'; 287 m_state.context.fpu.avx.__fpu_ymmh11.__xmm_reg[i] = 'B'; 288 m_state.context.fpu.avx.__fpu_ymmh12.__xmm_reg[i] = 'C'; 289 m_state.context.fpu.avx.__fpu_ymmh13.__xmm_reg[i] = 'D'; 290 m_state.context.fpu.avx.__fpu_ymmh14.__xmm_reg[i] = 'E'; 291 m_state.context.fpu.avx.__fpu_ymmh15.__xmm_reg[i] = 'F'; 292 } 293 for (i=0; i<sizeof(m_state.context.fpu.avx.__fpu_rsrv4); ++i) 294 m_state.context.fpu.avx.__fpu_rsrv4[i] = INT8_MIN; 295 m_state.context.fpu.avx.__fpu_reserved1 = -1; 296 for (i=0; i<sizeof(m_state.context.fpu.avx.__avx_reserved1); ++i) 297 m_state.context.fpu.avx.__avx_reserved1[i] = INT8_MIN; 298 m_state.SetError(e_regSetFPU, Read, 0); 299 } 300 else 301 { 302 m_state.context.fpu.no_avx.__fpu_reserved[0] = -1; 303 m_state.context.fpu.no_avx.__fpu_reserved[1] = -1; 304 *(uint16_t *)&(m_state.context.fpu.no_avx.__fpu_fcw) = 0x1234; 305 *(uint16_t *)&(m_state.context.fpu.no_avx.__fpu_fsw) = 0x5678; 306 m_state.context.fpu.no_avx.__fpu_ftw = 1; 307 m_state.context.fpu.no_avx.__fpu_rsrv1 = UINT8_MAX; 308 m_state.context.fpu.no_avx.__fpu_fop = 2; 309 m_state.context.fpu.no_avx.__fpu_ip = 3; 310 m_state.context.fpu.no_avx.__fpu_cs = 4; 311 m_state.context.fpu.no_avx.__fpu_rsrv2 = 5; 312 m_state.context.fpu.no_avx.__fpu_dp = 6; 313 m_state.context.fpu.no_avx.__fpu_ds = 7; 314 m_state.context.fpu.no_avx.__fpu_rsrv3 = UINT16_MAX; 315 m_state.context.fpu.no_avx.__fpu_mxcsr = 8; 316 m_state.context.fpu.no_avx.__fpu_mxcsrmask = 9; 317 int i; 318 for (i=0; i<16; ++i) 319 { 320 if (i<10) 321 { 322 m_state.context.fpu.no_avx.__fpu_stmm0.__mmst_reg[i] = 'a'; 323 m_state.context.fpu.no_avx.__fpu_stmm1.__mmst_reg[i] = 'b'; 324 m_state.context.fpu.no_avx.__fpu_stmm2.__mmst_reg[i] = 'c'; 325 m_state.context.fpu.no_avx.__fpu_stmm3.__mmst_reg[i] = 'd'; 326 m_state.context.fpu.no_avx.__fpu_stmm4.__mmst_reg[i] = 'e'; 327 m_state.context.fpu.no_avx.__fpu_stmm5.__mmst_reg[i] = 'f'; 328 m_state.context.fpu.no_avx.__fpu_stmm6.__mmst_reg[i] = 'g'; 329 m_state.context.fpu.no_avx.__fpu_stmm7.__mmst_reg[i] = 'h'; 330 } 331 else 332 { 333 m_state.context.fpu.no_avx.__fpu_stmm0.__mmst_reg[i] = INT8_MIN; 334 m_state.context.fpu.no_avx.__fpu_stmm1.__mmst_reg[i] = INT8_MIN; 335 m_state.context.fpu.no_avx.__fpu_stmm2.__mmst_reg[i] = INT8_MIN; 336 m_state.context.fpu.no_avx.__fpu_stmm3.__mmst_reg[i] = INT8_MIN; 337 m_state.context.fpu.no_avx.__fpu_stmm4.__mmst_reg[i] = INT8_MIN; 338 m_state.context.fpu.no_avx.__fpu_stmm5.__mmst_reg[i] = INT8_MIN; 339 m_state.context.fpu.no_avx.__fpu_stmm6.__mmst_reg[i] = INT8_MIN; 340 m_state.context.fpu.no_avx.__fpu_stmm7.__mmst_reg[i] = INT8_MIN; 341 } 342 343 m_state.context.fpu.no_avx.__fpu_xmm0.__xmm_reg[i] = '0'; 344 m_state.context.fpu.no_avx.__fpu_xmm1.__xmm_reg[i] = '1'; 345 m_state.context.fpu.no_avx.__fpu_xmm2.__xmm_reg[i] = '2'; 346 m_state.context.fpu.no_avx.__fpu_xmm3.__xmm_reg[i] = '3'; 347 m_state.context.fpu.no_avx.__fpu_xmm4.__xmm_reg[i] = '4'; 348 m_state.context.fpu.no_avx.__fpu_xmm5.__xmm_reg[i] = '5'; 349 m_state.context.fpu.no_avx.__fpu_xmm6.__xmm_reg[i] = '6'; 350 m_state.context.fpu.no_avx.__fpu_xmm7.__xmm_reg[i] = '7'; 351 m_state.context.fpu.no_avx.__fpu_xmm8.__xmm_reg[i] = '8'; 352 m_state.context.fpu.no_avx.__fpu_xmm9.__xmm_reg[i] = '9'; 353 m_state.context.fpu.no_avx.__fpu_xmm10.__xmm_reg[i] = 'A'; 354 m_state.context.fpu.no_avx.__fpu_xmm11.__xmm_reg[i] = 'B'; 355 m_state.context.fpu.no_avx.__fpu_xmm12.__xmm_reg[i] = 'C'; 356 m_state.context.fpu.no_avx.__fpu_xmm13.__xmm_reg[i] = 'D'; 357 m_state.context.fpu.no_avx.__fpu_xmm14.__xmm_reg[i] = 'E'; 358 m_state.context.fpu.no_avx.__fpu_xmm15.__xmm_reg[i] = 'F'; 359 } 360 for (i=0; i<sizeof(m_state.context.fpu.no_avx.__fpu_rsrv4); ++i) 361 m_state.context.fpu.no_avx.__fpu_rsrv4[i] = INT8_MIN; 362 m_state.context.fpu.no_avx.__fpu_reserved1 = -1; 363 m_state.SetError(e_regSetFPU, Read, 0); 364 } 365 } 366 else 367 { 368 if (CPUHasAVX() || FORCE_AVX_REGS) 369 { 370 mach_msg_type_number_t count = e_regSetWordSizeAVX; 371 m_state.SetError(e_regSetFPU, Read, ::thread_get_state(m_thread->ThreadID(), __x86_64_AVX_STATE, (thread_state_t)&m_state.context.fpu.avx, &count)); 372 } 373 else 374 { 375 mach_msg_type_number_t count = e_regSetWordSizeFPR; 376 m_state.SetError(e_regSetFPU, Read, ::thread_get_state(m_thread->ThreadID(), __x86_64_FLOAT_STATE, (thread_state_t)&m_state.context.fpu.no_avx, &count)); 377 } 378 } 379 } 380 return m_state.GetError(e_regSetFPU, Read); 381} 382 383kern_return_t 384DNBArchImplX86_64::GetEXCState(bool force) 385{ 386 if (force || m_state.GetError(e_regSetEXC, Read)) 387 { 388 mach_msg_type_number_t count = e_regSetWordSizeEXC; 389 m_state.SetError(e_regSetEXC, Read, ::thread_get_state(m_thread->ThreadID(), __x86_64_EXCEPTION_STATE, (thread_state_t)&m_state.context.exc, &count)); 390 } 391 return m_state.GetError(e_regSetEXC, Read); 392} 393 394kern_return_t 395DNBArchImplX86_64::SetGPRState() 396{ 397 kern_return_t kret = ::thread_abort_safely(m_thread->ThreadID()); 398 DNBLogThreadedIf (LOG_THREAD, "thread = 0x%4.4x calling thread_abort_safely (tid) => %u (SetGPRState() for stop_count = %u)", m_thread->ThreadID(), kret, m_thread->Process()->StopCount()); 399 400 m_state.SetError(e_regSetGPR, Write, ::thread_set_state(m_thread->ThreadID(), __x86_64_THREAD_STATE, (thread_state_t)&m_state.context.gpr, e_regSetWordSizeGPR)); 401 DNBLogThreadedIf (LOG_THREAD, "::thread_set_state (0x%4.4x, %u, &gpr, %u) => 0x%8.8x" 402 "\n\trax = %16.16llx rbx = %16.16llx rcx = %16.16llx rdx = %16.16llx" 403 "\n\trdi = %16.16llx rsi = %16.16llx rbp = %16.16llx rsp = %16.16llx" 404 "\n\t r8 = %16.16llx r9 = %16.16llx r10 = %16.16llx r11 = %16.16llx" 405 "\n\tr12 = %16.16llx r13 = %16.16llx r14 = %16.16llx r15 = %16.16llx" 406 "\n\trip = %16.16llx" 407 "\n\tflg = %16.16llx cs = %16.16llx fs = %16.16llx gs = %16.16llx", 408 m_thread->ThreadID(), __x86_64_THREAD_STATE, e_regSetWordSizeGPR, 409 m_state.GetError(e_regSetGPR, Write), 410 m_state.context.gpr.__rax,m_state.context.gpr.__rbx,m_state.context.gpr.__rcx, 411 m_state.context.gpr.__rdx,m_state.context.gpr.__rdi,m_state.context.gpr.__rsi, 412 m_state.context.gpr.__rbp,m_state.context.gpr.__rsp,m_state.context.gpr.__r8, 413 m_state.context.gpr.__r9, m_state.context.gpr.__r10,m_state.context.gpr.__r11, 414 m_state.context.gpr.__r12,m_state.context.gpr.__r13,m_state.context.gpr.__r14, 415 m_state.context.gpr.__r15,m_state.context.gpr.__rip,m_state.context.gpr.__rflags, 416 m_state.context.gpr.__cs, m_state.context.gpr.__fs, m_state.context.gpr.__gs); 417 return m_state.GetError(e_regSetGPR, Write); 418} 419 420kern_return_t 421DNBArchImplX86_64::SetFPUState() 422{ 423 if (DEBUG_FPU_REGS) 424 { 425 m_state.SetError(e_regSetFPU, Write, 0); 426 return m_state.GetError(e_regSetFPU, Write); 427 } 428 else 429 { 430 if (CPUHasAVX() || FORCE_AVX_REGS) 431 { 432 m_state.SetError(e_regSetFPU, Write, ::thread_set_state(m_thread->ThreadID(), __x86_64_AVX_STATE, (thread_state_t)&m_state.context.fpu.avx, e_regSetWordSizeAVX)); 433 return m_state.GetError(e_regSetFPU, Write); 434 } 435 else 436 { 437 m_state.SetError(e_regSetFPU, Write, ::thread_set_state(m_thread->ThreadID(), __x86_64_FLOAT_STATE, (thread_state_t)&m_state.context.fpu.no_avx, e_regSetWordSizeFPR)); 438 return m_state.GetError(e_regSetFPU, Write); 439 } 440 } 441} 442 443kern_return_t 444DNBArchImplX86_64::SetEXCState() 445{ 446 m_state.SetError(e_regSetEXC, Write, ::thread_set_state(m_thread->ThreadID(), __x86_64_EXCEPTION_STATE, (thread_state_t)&m_state.context.exc, e_regSetWordSizeEXC)); 447 return m_state.GetError(e_regSetEXC, Write); 448} 449 450kern_return_t 451DNBArchImplX86_64::GetDBGState(bool force) 452{ 453 if (force || m_state.GetError(e_regSetDBG, Read)) 454 { 455 mach_msg_type_number_t count = e_regSetWordSizeDBG; 456 m_state.SetError(e_regSetDBG, Read, ::thread_get_state(m_thread->ThreadID(), __x86_64_DEBUG_STATE, (thread_state_t)&m_state.context.dbg, &count)); 457 } 458 return m_state.GetError(e_regSetDBG, Read); 459} 460 461kern_return_t 462DNBArchImplX86_64::SetDBGState() 463{ 464 m_state.SetError(e_regSetDBG, Write, ::thread_set_state(m_thread->ThreadID(), __x86_64_DEBUG_STATE, (thread_state_t)&m_state.context.dbg, e_regSetWordSizeDBG)); 465 return m_state.GetError(e_regSetDBG, Write); 466} 467 468void 469DNBArchImplX86_64::ThreadWillResume() 470{ 471 // Do we need to step this thread? If so, let the mach thread tell us so. 472 if (m_thread->IsStepping()) 473 { 474 // This is the primary thread, let the arch do anything it needs 475 EnableHardwareSingleStep(true); 476 } 477} 478 479bool 480DNBArchImplX86_64::ThreadDidStop() 481{ 482 bool success = true; 483 484 m_state.InvalidateAllRegisterStates(); 485 486 // Are we stepping a single instruction? 487 if (GetGPRState(true) == KERN_SUCCESS) 488 { 489 // We are single stepping, was this the primary thread? 490 if (m_thread->IsStepping()) 491 { 492 // This was the primary thread, we need to clear the trace 493 // bit if so. 494 success = EnableHardwareSingleStep(false) == KERN_SUCCESS; 495 } 496 else 497 { 498 // The MachThread will automatically restore the suspend count 499 // in ThreadDidStop(), so we don't need to do anything here if 500 // we weren't the primary thread the last time 501 } 502 } 503 return success; 504} 505 506bool 507DNBArchImplX86_64::NotifyException(MachException::Data& exc) 508{ 509 switch (exc.exc_type) 510 { 511 case EXC_BAD_ACCESS: 512 break; 513 case EXC_BAD_INSTRUCTION: 514 break; 515 case EXC_ARITHMETIC: 516 break; 517 case EXC_EMULATION: 518 break; 519 case EXC_SOFTWARE: 520 break; 521 case EXC_BREAKPOINT: 522 if (exc.exc_data.size() >= 2 && exc.exc_data[0] == 2) 523 { 524 nub_addr_t pc = GetPC(INVALID_NUB_ADDRESS); 525 if (pc != INVALID_NUB_ADDRESS && pc > 0) 526 { 527 pc -= 1; 528 // Check for a breakpoint at one byte prior to the current PC value 529 // since the PC will be just past the trap. 530 531 nub_break_t breakID = m_thread->Process()->Breakpoints().FindIDByAddress(pc); 532 if (NUB_BREAK_ID_IS_VALID(breakID)) 533 { 534 // Backup the PC for i386 since the trap was taken and the PC 535 // is at the address following the single byte trap instruction. 536 if (m_state.context.gpr.__rip > 0) 537 { 538 m_state.context.gpr.__rip = pc; 539 // Write the new PC back out 540 SetGPRState (); 541 } 542 } 543 return true; 544 } 545 } 546 break; 547 case EXC_SYSCALL: 548 break; 549 case EXC_MACH_SYSCALL: 550 break; 551 case EXC_RPC_ALERT: 552 break; 553 } 554 return false; 555} 556 557uint32_t 558DNBArchImplX86_64::NumSupportedHardwareWatchpoints() 559{ 560 // Available debug address registers: dr0, dr1, dr2, dr3. 561 return 4; 562} 563 564static uint32_t 565size_and_rw_bits(nub_size_t size, bool read, bool write) 566{ 567 uint32_t rw; 568 if (read) { 569 rw = 0x3; // READ or READ/WRITE 570 } else if (write) { 571 rw = 0x1; // WRITE 572 } else { 573 assert(0 && "read and write cannot both be false"); 574 } 575 576 switch (size) { 577 case 1: 578 return rw; 579 case 2: 580 return (0x1 << 2) | rw; 581 case 4: 582 return (0x3 << 2) | rw; 583 case 8: 584 return (0x2 << 2) | rw; 585 default: 586 assert(0 && "invalid size, must be one of 1, 2, 4, or 8"); 587 } 588} 589void 590DNBArchImplX86_64::SetWatchpoint(DBG &debug_state, uint32_t hw_index, nub_addr_t addr, nub_size_t size, bool read, bool write) 591{ 592 // Set both dr7 (debug control register) and dri (debug address register). 593 594 // dr7{7-0} encodes the local/gloabl enable bits: 595 // global enable --. .-- local enable 596 // | | 597 // v v 598 // dr0 -> bits{1-0} 599 // dr1 -> bits{3-2} 600 // dr2 -> bits{5-4} 601 // dr3 -> bits{7-6} 602 // 603 // dr7{31-16} encodes the rw/len bits: 604 // b_x+3, b_x+2, b_x+1, b_x 605 // where bits{x+1, x} => rw 606 // 0b00: execute, 0b01: write, 0b11: read-or-write, 0b10: io read-or-write (unused) 607 // and bits{x+3, x+2} => len 608 // 0b00: 1-byte, 0b01: 2-byte, 0b11: 4-byte, 0b10: 8-byte 609 // 610 // dr0 -> bits{19-16} 611 // dr1 -> bits{23-20} 612 // dr2 -> bits{27-24} 613 // dr3 -> bits{31-28} 614 debug_state.__dr7 |= (1 << (2*hw_index) | 615 size_and_rw_bits(size, read, write) << (16+4*hw_index)); 616 switch (hw_index) { 617 case 0: 618 debug_state.__dr0 == addr; break; 619 case 1: 620 debug_state.__dr1 == addr; break; 621 case 2: 622 debug_state.__dr2 == addr; break; 623 case 3: 624 debug_state.__dr3 == addr; break; 625 default: 626 assert(0 && "invalid hardware register index, must be one of 0, 1, 2, or 3"); 627 } 628 return; 629} 630 631void 632DNBArchImplX86_64::ClearWatchpoint(DBG &debug_state, uint32_t hw_index) 633{ 634 debug_state.__dr7 &= ~(3 << (2*hw_index)); 635 switch (hw_index) { 636 case 0: 637 debug_state.__dr0 == 0; break; 638 case 1: 639 debug_state.__dr1 == 0; break; 640 case 2: 641 debug_state.__dr2 == 0; break; 642 case 3: 643 debug_state.__dr3 == 0; break; 644 default: 645 assert(0 && "invalid hardware register index, must be one of 0, 1, 2, or 3"); 646 } 647 return; 648} 649 650bool 651DNBArchImplX86_64::IsVacantWatchpoint(const DBG &debug_state, uint32_t hw_index) 652{ 653 // Check dr7 (debug control register) for local/global enable bits: 654 // global enable --. .-- local enable 655 // | | 656 // v v 657 // dr0 -> bits{1-0} 658 // dr1 -> bits{3-2} 659 // dr2 -> bits{5-4} 660 // dr3 -> bits{7-6} 661 return (debug_state.__dr7 & (3 << (2*hw_index))) == 0; 662} 663 664uint32_t 665DNBArchImplX86_64::EnableHardwareWatchpoint (nub_addr_t addr, nub_size_t size, bool read, bool write) 666{ 667 DNBLogThreadedIf(LOG_WATCHPOINTS, "DNBArchImplX86_64::EnableHardwareWatchpoint(addr = %8.8p, size = %u, read = %u, write = %u)", addr, size, read, write); 668 669 const uint32_t num_hw_watchpoints = NumSupportedHardwareWatchpoints(); 670 671 // Can only watch 1, 2, 4, or 8 bytes. 672 if (!(size == 1 || size == 2 || size == 4 || size == 8)) 673 return INVALID_NUB_HW_INDEX; 674 675 // We must watch for either read or write 676 if (read == false && write == false) 677 return INVALID_NUB_HW_INDEX; 678 679 // Read the debug state 680 kern_return_t kret = GetDBGState(false); 681 682 if (kret == KERN_SUCCESS) 683 { 684 // Check to make sure we have the needed hardware support 685 uint32_t i = 0; 686 687 DBG debug_state = m_state.context.dbg; 688 for (i = 0; i < num_hw_watchpoints; ++i) 689 { 690 if (IsVacantWatchpoint(debug_state, i)) 691 break; 692 } 693 694 // See if we found an available hw breakpoint slot above 695 if (i < num_hw_watchpoints) 696 { 697 // Modify our local copy of the debug state, first. 698 SetWatchpoint(debug_state, i, addr, size, read, write); 699 // Now set the watch point in the inferior. 700 kret = SetDBGState(); 701 DNBLogThreadedIf(LOG_WATCHPOINTS, "DNBArchImplX86_64::EnableHardwareWatchpoint() SetDBGState() => 0x%8.8x.", kret); 702 703 if (kret == KERN_SUCCESS) 704 return i; 705 } 706 else 707 { 708 DNBLogThreadedIf(LOG_WATCHPOINTS, "DNBArchImplX86_64::EnableHardwareWatchpoint(): All hardware resources (%u) are in use.", num_hw_watchpoints); 709 } 710 } 711 return INVALID_NUB_HW_INDEX; 712} 713 714bool 715DNBArchImplX86_64::DisableHardwareWatchpoint (uint32_t hw_index) 716{ 717 kern_return_t kret = GetDBGState(false); 718 719 const uint32_t num_hw_points = NumSupportedHardwareWatchpoints(); 720 if (kret == KERN_SUCCESS) 721 { 722 DBG debug_state = m_state.context.dbg; 723 if (hw_index < num_hw_points && !IsVacantWatchpoint(debug_state, hw_index)) 724 { 725 // Modify our local copy of the debug state, first. 726 ClearWatchpoint(debug_state, hw_index); 727 // Now disable the watch point in the inferior. 728 kret = SetDBGState(); 729 DNBLogThreadedIf(LOG_WATCHPOINTS, "DNBArchImplX86_64::DisableHardwareWatchpoint( %u )", 730 hw_index); 731 732 if (kret == KERN_SUCCESS) 733 return true; 734 } 735 } 736 return false; 737} 738 739// Set the single step bit in the processor status register. 740kern_return_t 741DNBArchImplX86_64::EnableHardwareSingleStep (bool enable) 742{ 743 if (GetGPRState(false) == KERN_SUCCESS) 744 { 745 const uint32_t trace_bit = 0x100u; 746 if (enable) 747 m_state.context.gpr.__rflags |= trace_bit; 748 else 749 m_state.context.gpr.__rflags &= ~trace_bit; 750 return SetGPRState(); 751 } 752 return m_state.GetError(e_regSetGPR, Read); 753} 754 755 756//---------------------------------------------------------------------- 757// Register information defintions 758//---------------------------------------------------------------------- 759 760enum 761{ 762 gpr_rax = 0, 763 gpr_rbx, 764 gpr_rcx, 765 gpr_rdx, 766 gpr_rdi, 767 gpr_rsi, 768 gpr_rbp, 769 gpr_rsp, 770 gpr_r8, 771 gpr_r9, 772 gpr_r10, 773 gpr_r11, 774 gpr_r12, 775 gpr_r13, 776 gpr_r14, 777 gpr_r15, 778 gpr_rip, 779 gpr_rflags, 780 gpr_cs, 781 gpr_fs, 782 gpr_gs, 783 k_num_gpr_regs 784}; 785 786enum { 787 fpu_fcw, 788 fpu_fsw, 789 fpu_ftw, 790 fpu_fop, 791 fpu_ip, 792 fpu_cs, 793 fpu_dp, 794 fpu_ds, 795 fpu_mxcsr, 796 fpu_mxcsrmask, 797 fpu_stmm0, 798 fpu_stmm1, 799 fpu_stmm2, 800 fpu_stmm3, 801 fpu_stmm4, 802 fpu_stmm5, 803 fpu_stmm6, 804 fpu_stmm7, 805 fpu_xmm0, 806 fpu_xmm1, 807 fpu_xmm2, 808 fpu_xmm3, 809 fpu_xmm4, 810 fpu_xmm5, 811 fpu_xmm6, 812 fpu_xmm7, 813 fpu_xmm8, 814 fpu_xmm9, 815 fpu_xmm10, 816 fpu_xmm11, 817 fpu_xmm12, 818 fpu_xmm13, 819 fpu_xmm14, 820 fpu_xmm15, 821 fpu_ymm0, 822 fpu_ymm1, 823 fpu_ymm2, 824 fpu_ymm3, 825 fpu_ymm4, 826 fpu_ymm5, 827 fpu_ymm6, 828 fpu_ymm7, 829 fpu_ymm8, 830 fpu_ymm9, 831 fpu_ymm10, 832 fpu_ymm11, 833 fpu_ymm12, 834 fpu_ymm13, 835 fpu_ymm14, 836 fpu_ymm15, 837 k_num_fpu_regs, 838 839 // Aliases 840 fpu_fctrl = fpu_fcw, 841 fpu_fstat = fpu_fsw, 842 fpu_ftag = fpu_ftw, 843 fpu_fiseg = fpu_cs, 844 fpu_fioff = fpu_ip, 845 fpu_foseg = fpu_ds, 846 fpu_fooff = fpu_dp 847}; 848 849enum { 850 exc_trapno, 851 exc_err, 852 exc_faultvaddr, 853 k_num_exc_regs, 854}; 855 856 857enum gcc_dwarf_regnums 858{ 859 gcc_dwarf_rax = 0, 860 gcc_dwarf_rdx = 1, 861 gcc_dwarf_rcx = 2, 862 gcc_dwarf_rbx = 3, 863 gcc_dwarf_rsi = 4, 864 gcc_dwarf_rdi = 5, 865 gcc_dwarf_rbp = 6, 866 gcc_dwarf_rsp = 7, 867 gcc_dwarf_r8, 868 gcc_dwarf_r9, 869 gcc_dwarf_r10, 870 gcc_dwarf_r11, 871 gcc_dwarf_r12, 872 gcc_dwarf_r13, 873 gcc_dwarf_r14, 874 gcc_dwarf_r15, 875 gcc_dwarf_rip, 876 gcc_dwarf_xmm0, 877 gcc_dwarf_xmm1, 878 gcc_dwarf_xmm2, 879 gcc_dwarf_xmm3, 880 gcc_dwarf_xmm4, 881 gcc_dwarf_xmm5, 882 gcc_dwarf_xmm6, 883 gcc_dwarf_xmm7, 884 gcc_dwarf_xmm8, 885 gcc_dwarf_xmm9, 886 gcc_dwarf_xmm10, 887 gcc_dwarf_xmm11, 888 gcc_dwarf_xmm12, 889 gcc_dwarf_xmm13, 890 gcc_dwarf_xmm14, 891 gcc_dwarf_xmm15, 892 gcc_dwarf_stmm0, 893 gcc_dwarf_stmm1, 894 gcc_dwarf_stmm2, 895 gcc_dwarf_stmm3, 896 gcc_dwarf_stmm4, 897 gcc_dwarf_stmm5, 898 gcc_dwarf_stmm6, 899 gcc_dwarf_stmm7, 900 gcc_dwarf_ymm0 = gcc_dwarf_xmm0, 901 gcc_dwarf_ymm1 = gcc_dwarf_xmm1, 902 gcc_dwarf_ymm2 = gcc_dwarf_xmm2, 903 gcc_dwarf_ymm3 = gcc_dwarf_xmm3, 904 gcc_dwarf_ymm4 = gcc_dwarf_xmm4, 905 gcc_dwarf_ymm5 = gcc_dwarf_xmm5, 906 gcc_dwarf_ymm6 = gcc_dwarf_xmm6, 907 gcc_dwarf_ymm7 = gcc_dwarf_xmm7, 908 gcc_dwarf_ymm8 = gcc_dwarf_xmm8, 909 gcc_dwarf_ymm9 = gcc_dwarf_xmm9, 910 gcc_dwarf_ymm10 = gcc_dwarf_xmm10, 911 gcc_dwarf_ymm11 = gcc_dwarf_xmm11, 912 gcc_dwarf_ymm12 = gcc_dwarf_xmm12, 913 gcc_dwarf_ymm13 = gcc_dwarf_xmm13, 914 gcc_dwarf_ymm14 = gcc_dwarf_xmm14, 915 gcc_dwarf_ymm15 = gcc_dwarf_xmm15 916}; 917 918enum gdb_regnums 919{ 920 gdb_rax = 0, 921 gdb_rbx = 1, 922 gdb_rcx = 2, 923 gdb_rdx = 3, 924 gdb_rsi = 4, 925 gdb_rdi = 5, 926 gdb_rbp = 6, 927 gdb_rsp = 7, 928 gdb_r8 = 8, 929 gdb_r9 = 9, 930 gdb_r10 = 10, 931 gdb_r11 = 11, 932 gdb_r12 = 12, 933 gdb_r13 = 13, 934 gdb_r14 = 14, 935 gdb_r15 = 15, 936 gdb_rip = 16, 937 gdb_rflags = 17, 938 gdb_cs = 18, 939 gdb_ss = 19, 940 gdb_ds = 20, 941 gdb_es = 21, 942 gdb_fs = 22, 943 gdb_gs = 23, 944 gdb_stmm0 = 24, 945 gdb_stmm1 = 25, 946 gdb_stmm2 = 26, 947 gdb_stmm3 = 27, 948 gdb_stmm4 = 28, 949 gdb_stmm5 = 29, 950 gdb_stmm6 = 30, 951 gdb_stmm7 = 31, 952 gdb_fctrl = 32, gdb_fcw = gdb_fctrl, 953 gdb_fstat = 33, gdb_fsw = gdb_fstat, 954 gdb_ftag = 34, gdb_ftw = gdb_ftag, 955 gdb_fiseg = 35, gdb_fpu_cs = gdb_fiseg, 956 gdb_fioff = 36, gdb_ip = gdb_fioff, 957 gdb_foseg = 37, gdb_fpu_ds = gdb_foseg, 958 gdb_fooff = 38, gdb_dp = gdb_fooff, 959 gdb_fop = 39, 960 gdb_xmm0 = 40, 961 gdb_xmm1 = 41, 962 gdb_xmm2 = 42, 963 gdb_xmm3 = 43, 964 gdb_xmm4 = 44, 965 gdb_xmm5 = 45, 966 gdb_xmm6 = 46, 967 gdb_xmm7 = 47, 968 gdb_xmm8 = 48, 969 gdb_xmm9 = 49, 970 gdb_xmm10 = 50, 971 gdb_xmm11 = 51, 972 gdb_xmm12 = 52, 973 gdb_xmm13 = 53, 974 gdb_xmm14 = 54, 975 gdb_xmm15 = 55, 976 gdb_mxcsr = 56, 977 gdb_ymm0 = gdb_xmm0, 978 gdb_ymm1 = gdb_xmm1, 979 gdb_ymm2 = gdb_xmm2, 980 gdb_ymm3 = gdb_xmm3, 981 gdb_ymm4 = gdb_xmm4, 982 gdb_ymm5 = gdb_xmm5, 983 gdb_ymm6 = gdb_xmm6, 984 gdb_ymm7 = gdb_xmm7, 985 gdb_ymm8 = gdb_xmm8, 986 gdb_ymm9 = gdb_xmm9, 987 gdb_ymm10 = gdb_xmm10, 988 gdb_ymm11 = gdb_xmm11, 989 gdb_ymm12 = gdb_xmm12, 990 gdb_ymm13 = gdb_xmm13, 991 gdb_ymm14 = gdb_xmm14, 992 gdb_ymm15 = gdb_xmm15 993}; 994 995#define GPR_OFFSET(reg) (offsetof (DNBArchImplX86_64::GPR, __##reg)) 996#define FPU_OFFSET(reg) (offsetof (DNBArchImplX86_64::FPU, __fpu_##reg) + offsetof (DNBArchImplX86_64::Context, fpu.no_avx)) 997#define AVX_OFFSET(reg) (offsetof (DNBArchImplX86_64::AVX, __fpu_##reg) + offsetof (DNBArchImplX86_64::Context, fpu.avx)) 998#define EXC_OFFSET(reg) (offsetof (DNBArchImplX86_64::EXC, __##reg) + offsetof (DNBArchImplX86_64::Context, exc)) 999 1000// This does not accurately identify the location of ymm0...7 in 1001// Context.fpu.avx. That is because there is a bunch of padding 1002// in Context.fpu.avx that we don't need. Offset macros lay out 1003// the register state that Debugserver transmits to the debugger 1004// -- not to interpret the thread_get_state info. 1005#define AVX_OFFSET_YMM(n) (AVX_OFFSET(xmm7) + FPU_SIZE_XMM(xmm7) + (32 * n)) 1006 1007#define GPR_SIZE(reg) (sizeof(((DNBArchImplX86_64::GPR *)NULL)->__##reg)) 1008#define FPU_SIZE_UINT(reg) (sizeof(((DNBArchImplX86_64::FPU *)NULL)->__fpu_##reg)) 1009#define FPU_SIZE_MMST(reg) (sizeof(((DNBArchImplX86_64::FPU *)NULL)->__fpu_##reg.__mmst_reg)) 1010#define FPU_SIZE_XMM(reg) (sizeof(((DNBArchImplX86_64::FPU *)NULL)->__fpu_##reg.__xmm_reg)) 1011#define FPU_SIZE_YMM(reg) (32) 1012#define EXC_SIZE(reg) (sizeof(((DNBArchImplX86_64::EXC *)NULL)->__##reg)) 1013 1014// These macros will auto define the register name, alt name, register size, 1015// register offset, encoding, format and native register. This ensures that 1016// the register state structures are defined correctly and have the correct 1017// sizes and offsets. 1018#define DEFINE_GPR(reg) { e_regSetGPR, gpr_##reg, #reg, NULL, Uint, Hex, GPR_SIZE(reg), GPR_OFFSET(reg), gcc_dwarf_##reg, gcc_dwarf_##reg, INVALID_NUB_REGNUM, gdb_##reg } 1019#define DEFINE_GPR_ALT(reg, alt, gen) { e_regSetGPR, gpr_##reg, #reg, alt, Uint, Hex, GPR_SIZE(reg), GPR_OFFSET(reg), gcc_dwarf_##reg, gcc_dwarf_##reg, gen, gdb_##reg } 1020#define DEFINE_GPR_ALT2(reg, alt) { e_regSetGPR, gpr_##reg, #reg, alt, Uint, Hex, GPR_SIZE(reg), GPR_OFFSET(reg), INVALID_NUB_REGNUM, INVALID_NUB_REGNUM, INVALID_NUB_REGNUM, gdb_##reg } 1021#define DEFINE_GPR_ALT3(reg, alt, gen) { e_regSetGPR, gpr_##reg, #reg, alt, Uint, Hex, GPR_SIZE(reg), GPR_OFFSET(reg), INVALID_NUB_REGNUM, INVALID_NUB_REGNUM, gen, gdb_##reg } 1022 1023// General purpose registers for 64 bit 1024const DNBRegisterInfo 1025DNBArchImplX86_64::g_gpr_registers[] = 1026{ 1027 DEFINE_GPR (rax), 1028 DEFINE_GPR (rbx), 1029 DEFINE_GPR_ALT (rcx , "arg4", GENERIC_REGNUM_ARG4), 1030 DEFINE_GPR_ALT (rdx , "arg3", GENERIC_REGNUM_ARG3), 1031 DEFINE_GPR_ALT (rdi , "arg1", GENERIC_REGNUM_ARG1), 1032 DEFINE_GPR_ALT (rsi , "arg2", GENERIC_REGNUM_ARG2), 1033 DEFINE_GPR_ALT (rbp , "fp" , GENERIC_REGNUM_FP), 1034 DEFINE_GPR_ALT (rsp , "sp" , GENERIC_REGNUM_SP), 1035 DEFINE_GPR_ALT (r8 , "arg5", GENERIC_REGNUM_ARG5), 1036 DEFINE_GPR_ALT (r9 , "arg6", GENERIC_REGNUM_ARG6), 1037 DEFINE_GPR (r10), 1038 DEFINE_GPR (r11), 1039 DEFINE_GPR (r12), 1040 DEFINE_GPR (r13), 1041 DEFINE_GPR (r14), 1042 DEFINE_GPR (r15), 1043 DEFINE_GPR_ALT (rip , "pc", GENERIC_REGNUM_PC), 1044 DEFINE_GPR_ALT3 (rflags, "flags", GENERIC_REGNUM_FLAGS), 1045 DEFINE_GPR_ALT2 (cs, NULL), 1046 DEFINE_GPR_ALT2 (fs, NULL), 1047 DEFINE_GPR_ALT2 (gs, NULL), 1048}; 1049 1050// Floating point registers 64 bit 1051const DNBRegisterInfo 1052DNBArchImplX86_64::g_fpu_registers_no_avx[] = 1053{ 1054 { e_regSetFPU, fpu_fcw , "fctrl" , NULL, Uint, Hex, FPU_SIZE_UINT(fcw) , FPU_OFFSET(fcw) , -1, -1, -1, -1 }, 1055 { e_regSetFPU, fpu_fsw , "fstat" , NULL, Uint, Hex, FPU_SIZE_UINT(fsw) , FPU_OFFSET(fsw) , -1, -1, -1, -1 }, 1056 { e_regSetFPU, fpu_ftw , "ftag" , NULL, Uint, Hex, FPU_SIZE_UINT(ftw) , FPU_OFFSET(ftw) , -1, -1, -1, -1 }, 1057 { e_regSetFPU, fpu_fop , "fop" , NULL, Uint, Hex, FPU_SIZE_UINT(fop) , FPU_OFFSET(fop) , -1, -1, -1, -1 }, 1058 { e_regSetFPU, fpu_ip , "fioff" , NULL, Uint, Hex, FPU_SIZE_UINT(ip) , FPU_OFFSET(ip) , -1, -1, -1, -1 }, 1059 { e_regSetFPU, fpu_cs , "fiseg" , NULL, Uint, Hex, FPU_SIZE_UINT(cs) , FPU_OFFSET(cs) , -1, -1, -1, -1 }, 1060 { e_regSetFPU, fpu_dp , "fooff" , NULL, Uint, Hex, FPU_SIZE_UINT(dp) , FPU_OFFSET(dp) , -1, -1, -1, -1 }, 1061 { e_regSetFPU, fpu_ds , "foseg" , NULL, Uint, Hex, FPU_SIZE_UINT(ds) , FPU_OFFSET(ds) , -1, -1, -1, -1 }, 1062 { e_regSetFPU, fpu_mxcsr , "mxcsr" , NULL, Uint, Hex, FPU_SIZE_UINT(mxcsr) , FPU_OFFSET(mxcsr) , -1, -1, -1, -1 }, 1063 { e_regSetFPU, fpu_mxcsrmask, "mxcsrmask" , NULL, Uint, Hex, FPU_SIZE_UINT(mxcsrmask) , FPU_OFFSET(mxcsrmask) , -1, -1, -1, -1 }, 1064 1065 { e_regSetFPU, fpu_stmm0, "stmm0", NULL, Vector, VectorOfUInt8, FPU_SIZE_MMST(stmm0), FPU_OFFSET(stmm0), gcc_dwarf_stmm0, gcc_dwarf_stmm0, -1, gdb_stmm0 }, 1066 { e_regSetFPU, fpu_stmm1, "stmm1", NULL, Vector, VectorOfUInt8, FPU_SIZE_MMST(stmm1), FPU_OFFSET(stmm1), gcc_dwarf_stmm1, gcc_dwarf_stmm1, -1, gdb_stmm1 }, 1067 { e_regSetFPU, fpu_stmm2, "stmm2", NULL, Vector, VectorOfUInt8, FPU_SIZE_MMST(stmm2), FPU_OFFSET(stmm2), gcc_dwarf_stmm2, gcc_dwarf_stmm2, -1, gdb_stmm2 }, 1068 { e_regSetFPU, fpu_stmm3, "stmm3", NULL, Vector, VectorOfUInt8, FPU_SIZE_MMST(stmm3), FPU_OFFSET(stmm3), gcc_dwarf_stmm3, gcc_dwarf_stmm3, -1, gdb_stmm3 }, 1069 { e_regSetFPU, fpu_stmm4, "stmm4", NULL, Vector, VectorOfUInt8, FPU_SIZE_MMST(stmm4), FPU_OFFSET(stmm4), gcc_dwarf_stmm4, gcc_dwarf_stmm4, -1, gdb_stmm4 }, 1070 { e_regSetFPU, fpu_stmm5, "stmm5", NULL, Vector, VectorOfUInt8, FPU_SIZE_MMST(stmm5), FPU_OFFSET(stmm5), gcc_dwarf_stmm5, gcc_dwarf_stmm5, -1, gdb_stmm5 }, 1071 { e_regSetFPU, fpu_stmm6, "stmm6", NULL, Vector, VectorOfUInt8, FPU_SIZE_MMST(stmm6), FPU_OFFSET(stmm6), gcc_dwarf_stmm6, gcc_dwarf_stmm6, -1, gdb_stmm6 }, 1072 { e_regSetFPU, fpu_stmm7, "stmm7", NULL, Vector, VectorOfUInt8, FPU_SIZE_MMST(stmm7), FPU_OFFSET(stmm7), gcc_dwarf_stmm7, gcc_dwarf_stmm7, -1, gdb_stmm7 }, 1073 1074 { e_regSetFPU, fpu_xmm0 , "xmm0" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm0) , FPU_OFFSET(xmm0) , gcc_dwarf_xmm0 , gcc_dwarf_xmm0 , -1, gdb_xmm0 }, 1075 { e_regSetFPU, fpu_xmm1 , "xmm1" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm1) , FPU_OFFSET(xmm1) , gcc_dwarf_xmm1 , gcc_dwarf_xmm1 , -1, gdb_xmm1 }, 1076 { e_regSetFPU, fpu_xmm2 , "xmm2" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm2) , FPU_OFFSET(xmm2) , gcc_dwarf_xmm2 , gcc_dwarf_xmm2 , -1, gdb_xmm2 }, 1077 { e_regSetFPU, fpu_xmm3 , "xmm3" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm3) , FPU_OFFSET(xmm3) , gcc_dwarf_xmm3 , gcc_dwarf_xmm3 , -1, gdb_xmm3 }, 1078 { e_regSetFPU, fpu_xmm4 , "xmm4" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm4) , FPU_OFFSET(xmm4) , gcc_dwarf_xmm4 , gcc_dwarf_xmm4 , -1, gdb_xmm4 }, 1079 { e_regSetFPU, fpu_xmm5 , "xmm5" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm5) , FPU_OFFSET(xmm5) , gcc_dwarf_xmm5 , gcc_dwarf_xmm5 , -1, gdb_xmm5 }, 1080 { e_regSetFPU, fpu_xmm6 , "xmm6" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm6) , FPU_OFFSET(xmm6) , gcc_dwarf_xmm6 , gcc_dwarf_xmm6 , -1, gdb_xmm6 }, 1081 { e_regSetFPU, fpu_xmm7 , "xmm7" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm7) , FPU_OFFSET(xmm7) , gcc_dwarf_xmm7 , gcc_dwarf_xmm7 , -1, gdb_xmm7 }, 1082 { e_regSetFPU, fpu_xmm8 , "xmm8" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm8) , FPU_OFFSET(xmm8) , gcc_dwarf_xmm8 , gcc_dwarf_xmm8 , -1, gdb_xmm8 }, 1083 { e_regSetFPU, fpu_xmm9 , "xmm9" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm9) , FPU_OFFSET(xmm9) , gcc_dwarf_xmm9 , gcc_dwarf_xmm9 , -1, gdb_xmm9 }, 1084 { e_regSetFPU, fpu_xmm10, "xmm10" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm10) , FPU_OFFSET(xmm10), gcc_dwarf_xmm10, gcc_dwarf_xmm10, -1, gdb_xmm10 }, 1085 { e_regSetFPU, fpu_xmm11, "xmm11" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm11) , FPU_OFFSET(xmm11), gcc_dwarf_xmm11, gcc_dwarf_xmm11, -1, gdb_xmm11 }, 1086 { e_regSetFPU, fpu_xmm12, "xmm12" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm12) , FPU_OFFSET(xmm12), gcc_dwarf_xmm12, gcc_dwarf_xmm12, -1, gdb_xmm12 }, 1087 { e_regSetFPU, fpu_xmm13, "xmm13" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm13) , FPU_OFFSET(xmm13), gcc_dwarf_xmm13, gcc_dwarf_xmm13, -1, gdb_xmm13 }, 1088 { e_regSetFPU, fpu_xmm14, "xmm14" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm14) , FPU_OFFSET(xmm14), gcc_dwarf_xmm14, gcc_dwarf_xmm14, -1, gdb_xmm14 }, 1089 { e_regSetFPU, fpu_xmm15, "xmm15" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm15) , FPU_OFFSET(xmm15), gcc_dwarf_xmm15, gcc_dwarf_xmm15, -1, gdb_xmm15 }, 1090}; 1091 1092const DNBRegisterInfo 1093DNBArchImplX86_64::g_fpu_registers_avx[] = 1094{ 1095 { e_regSetFPU, fpu_fcw , "fctrl" , NULL, Uint, Hex, FPU_SIZE_UINT(fcw) , AVX_OFFSET(fcw) , -1, -1, -1, -1 }, 1096 { e_regSetFPU, fpu_fsw , "fstat" , NULL, Uint, Hex, FPU_SIZE_UINT(fsw) , AVX_OFFSET(fsw) , -1, -1, -1, -1 }, 1097 { e_regSetFPU, fpu_ftw , "ftag" , NULL, Uint, Hex, FPU_SIZE_UINT(ftw) , AVX_OFFSET(ftw) , -1, -1, -1, -1 }, 1098 { e_regSetFPU, fpu_fop , "fop" , NULL, Uint, Hex, FPU_SIZE_UINT(fop) , AVX_OFFSET(fop) , -1, -1, -1, -1 }, 1099 { e_regSetFPU, fpu_ip , "fioff" , NULL, Uint, Hex, FPU_SIZE_UINT(ip) , AVX_OFFSET(ip) , -1, -1, -1, -1 }, 1100 { e_regSetFPU, fpu_cs , "fiseg" , NULL, Uint, Hex, FPU_SIZE_UINT(cs) , AVX_OFFSET(cs) , -1, -1, -1, -1 }, 1101 { e_regSetFPU, fpu_dp , "fooff" , NULL, Uint, Hex, FPU_SIZE_UINT(dp) , AVX_OFFSET(dp) , -1, -1, -1, -1 }, 1102 { e_regSetFPU, fpu_ds , "foseg" , NULL, Uint, Hex, FPU_SIZE_UINT(ds) , AVX_OFFSET(ds) , -1, -1, -1, -1 }, 1103 { e_regSetFPU, fpu_mxcsr , "mxcsr" , NULL, Uint, Hex, FPU_SIZE_UINT(mxcsr) , AVX_OFFSET(mxcsr) , -1, -1, -1, -1 }, 1104 { e_regSetFPU, fpu_mxcsrmask, "mxcsrmask" , NULL, Uint, Hex, FPU_SIZE_UINT(mxcsrmask) , AVX_OFFSET(mxcsrmask) , -1, -1, -1, -1 }, 1105 1106 { e_regSetFPU, fpu_stmm0, "stmm0", NULL, Vector, VectorOfUInt8, FPU_SIZE_MMST(stmm0), AVX_OFFSET(stmm0), gcc_dwarf_stmm0, gcc_dwarf_stmm0, -1, gdb_stmm0 }, 1107 { e_regSetFPU, fpu_stmm1, "stmm1", NULL, Vector, VectorOfUInt8, FPU_SIZE_MMST(stmm1), AVX_OFFSET(stmm1), gcc_dwarf_stmm1, gcc_dwarf_stmm1, -1, gdb_stmm1 }, 1108 { e_regSetFPU, fpu_stmm2, "stmm2", NULL, Vector, VectorOfUInt8, FPU_SIZE_MMST(stmm2), AVX_OFFSET(stmm2), gcc_dwarf_stmm2, gcc_dwarf_stmm2, -1, gdb_stmm2 }, 1109 { e_regSetFPU, fpu_stmm3, "stmm3", NULL, Vector, VectorOfUInt8, FPU_SIZE_MMST(stmm3), AVX_OFFSET(stmm3), gcc_dwarf_stmm3, gcc_dwarf_stmm3, -1, gdb_stmm3 }, 1110 { e_regSetFPU, fpu_stmm4, "stmm4", NULL, Vector, VectorOfUInt8, FPU_SIZE_MMST(stmm4), AVX_OFFSET(stmm4), gcc_dwarf_stmm4, gcc_dwarf_stmm4, -1, gdb_stmm4 }, 1111 { e_regSetFPU, fpu_stmm5, "stmm5", NULL, Vector, VectorOfUInt8, FPU_SIZE_MMST(stmm5), AVX_OFFSET(stmm5), gcc_dwarf_stmm5, gcc_dwarf_stmm5, -1, gdb_stmm5 }, 1112 { e_regSetFPU, fpu_stmm6, "stmm6", NULL, Vector, VectorOfUInt8, FPU_SIZE_MMST(stmm6), AVX_OFFSET(stmm6), gcc_dwarf_stmm6, gcc_dwarf_stmm6, -1, gdb_stmm6 }, 1113 { e_regSetFPU, fpu_stmm7, "stmm7", NULL, Vector, VectorOfUInt8, FPU_SIZE_MMST(stmm7), AVX_OFFSET(stmm7), gcc_dwarf_stmm7, gcc_dwarf_stmm7, -1, gdb_stmm7 }, 1114 1115 { e_regSetFPU, fpu_xmm0 , "xmm0" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm0) , AVX_OFFSET(xmm0) , gcc_dwarf_xmm0 , gcc_dwarf_xmm0 , -1, gdb_xmm0 }, 1116 { e_regSetFPU, fpu_xmm1 , "xmm1" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm1) , AVX_OFFSET(xmm1) , gcc_dwarf_xmm1 , gcc_dwarf_xmm1 , -1, gdb_xmm1 }, 1117 { e_regSetFPU, fpu_xmm2 , "xmm2" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm2) , AVX_OFFSET(xmm2) , gcc_dwarf_xmm2 , gcc_dwarf_xmm2 , -1, gdb_xmm2 }, 1118 { e_regSetFPU, fpu_xmm3 , "xmm3" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm3) , AVX_OFFSET(xmm3) , gcc_dwarf_xmm3 , gcc_dwarf_xmm3 , -1, gdb_xmm3 }, 1119 { e_regSetFPU, fpu_xmm4 , "xmm4" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm4) , AVX_OFFSET(xmm4) , gcc_dwarf_xmm4 , gcc_dwarf_xmm4 , -1, gdb_xmm4 }, 1120 { e_regSetFPU, fpu_xmm5 , "xmm5" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm5) , AVX_OFFSET(xmm5) , gcc_dwarf_xmm5 , gcc_dwarf_xmm5 , -1, gdb_xmm5 }, 1121 { e_regSetFPU, fpu_xmm6 , "xmm6" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm6) , AVX_OFFSET(xmm6) , gcc_dwarf_xmm6 , gcc_dwarf_xmm6 , -1, gdb_xmm6 }, 1122 { e_regSetFPU, fpu_xmm7 , "xmm7" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm7) , AVX_OFFSET(xmm7) , gcc_dwarf_xmm7 , gcc_dwarf_xmm7 , -1, gdb_xmm7 }, 1123 { e_regSetFPU, fpu_xmm8 , "xmm8" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm8) , AVX_OFFSET(xmm8) , gcc_dwarf_xmm8 , gcc_dwarf_xmm8 , -1, gdb_xmm8 }, 1124 { e_regSetFPU, fpu_xmm9 , "xmm9" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm9) , AVX_OFFSET(xmm9) , gcc_dwarf_xmm9 , gcc_dwarf_xmm9 , -1, gdb_xmm9 }, 1125 { e_regSetFPU, fpu_xmm10, "xmm10" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm10) , AVX_OFFSET(xmm10), gcc_dwarf_xmm10, gcc_dwarf_xmm10, -1, gdb_xmm10 }, 1126 { e_regSetFPU, fpu_xmm11, "xmm11" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm11) , AVX_OFFSET(xmm11), gcc_dwarf_xmm11, gcc_dwarf_xmm11, -1, gdb_xmm11 }, 1127 { e_regSetFPU, fpu_xmm12, "xmm12" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm12) , AVX_OFFSET(xmm12), gcc_dwarf_xmm12, gcc_dwarf_xmm12, -1, gdb_xmm12 }, 1128 { e_regSetFPU, fpu_xmm13, "xmm13" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm13) , AVX_OFFSET(xmm13), gcc_dwarf_xmm13, gcc_dwarf_xmm13, -1, gdb_xmm13 }, 1129 { e_regSetFPU, fpu_xmm14, "xmm14" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm14) , AVX_OFFSET(xmm14), gcc_dwarf_xmm14, gcc_dwarf_xmm14, -1, gdb_xmm14 }, 1130 { e_regSetFPU, fpu_xmm15, "xmm15" , NULL, Vector, VectorOfUInt8, FPU_SIZE_XMM(xmm15) , AVX_OFFSET(xmm15), gcc_dwarf_xmm15, gcc_dwarf_xmm15, -1, gdb_xmm15 }, 1131 1132 { e_regSetFPU, fpu_ymm0 , "ymm0" , NULL, Vector, VectorOfUInt8, FPU_SIZE_YMM(ymm0) , AVX_OFFSET_YMM(0) , gcc_dwarf_ymm0 , gcc_dwarf_ymm0 , -1, gdb_ymm0 }, 1133 { e_regSetFPU, fpu_ymm1 , "ymm1" , NULL, Vector, VectorOfUInt8, FPU_SIZE_YMM(ymm1) , AVX_OFFSET_YMM(1) , gcc_dwarf_ymm1 , gcc_dwarf_ymm1 , -1, gdb_ymm1 }, 1134 { e_regSetFPU, fpu_ymm2 , "ymm2" , NULL, Vector, VectorOfUInt8, FPU_SIZE_YMM(ymm2) , AVX_OFFSET_YMM(2) , gcc_dwarf_ymm2 , gcc_dwarf_ymm2 , -1, gdb_ymm2 }, 1135 { e_regSetFPU, fpu_ymm3 , "ymm3" , NULL, Vector, VectorOfUInt8, FPU_SIZE_YMM(ymm3) , AVX_OFFSET_YMM(3) , gcc_dwarf_ymm3 , gcc_dwarf_ymm3 , -1, gdb_ymm3 }, 1136 { e_regSetFPU, fpu_ymm4 , "ymm4" , NULL, Vector, VectorOfUInt8, FPU_SIZE_YMM(ymm4) , AVX_OFFSET_YMM(4) , gcc_dwarf_ymm4 , gcc_dwarf_ymm4 , -1, gdb_ymm4 }, 1137 { e_regSetFPU, fpu_ymm5 , "ymm5" , NULL, Vector, VectorOfUInt8, FPU_SIZE_YMM(ymm5) , AVX_OFFSET_YMM(5) , gcc_dwarf_ymm5 , gcc_dwarf_ymm5 , -1, gdb_ymm5 }, 1138 { e_regSetFPU, fpu_ymm6 , "ymm6" , NULL, Vector, VectorOfUInt8, FPU_SIZE_YMM(ymm6) , AVX_OFFSET_YMM(6) , gcc_dwarf_ymm6 , gcc_dwarf_ymm6 , -1, gdb_ymm6 }, 1139 { e_regSetFPU, fpu_ymm7 , "ymm7" , NULL, Vector, VectorOfUInt8, FPU_SIZE_YMM(ymm7) , AVX_OFFSET_YMM(7) , gcc_dwarf_ymm7 , gcc_dwarf_ymm7 , -1, gdb_ymm7 }, 1140 { e_regSetFPU, fpu_ymm8 , "ymm8" , NULL, Vector, VectorOfUInt8, FPU_SIZE_YMM(ymm8) , AVX_OFFSET_YMM(8) , gcc_dwarf_ymm8 , gcc_dwarf_ymm8 , -1, gdb_ymm8 }, 1141 { e_regSetFPU, fpu_ymm9 , "ymm9" , NULL, Vector, VectorOfUInt8, FPU_SIZE_YMM(ymm9) , AVX_OFFSET_YMM(9) , gcc_dwarf_ymm9 , gcc_dwarf_ymm9 , -1, gdb_ymm9 }, 1142 { e_regSetFPU, fpu_ymm10, "ymm10" , NULL, Vector, VectorOfUInt8, FPU_SIZE_YMM(ymm10) , AVX_OFFSET_YMM(10), gcc_dwarf_ymm10, gcc_dwarf_ymm10, -1, gdb_ymm10 }, 1143 { e_regSetFPU, fpu_ymm11, "ymm11" , NULL, Vector, VectorOfUInt8, FPU_SIZE_YMM(ymm11) , AVX_OFFSET_YMM(11), gcc_dwarf_ymm11, gcc_dwarf_ymm11, -1, gdb_ymm11 }, 1144 { e_regSetFPU, fpu_ymm12, "ymm12" , NULL, Vector, VectorOfUInt8, FPU_SIZE_YMM(ymm12) , AVX_OFFSET_YMM(12), gcc_dwarf_ymm12, gcc_dwarf_ymm12, -1, gdb_ymm12 }, 1145 { e_regSetFPU, fpu_ymm13, "ymm13" , NULL, Vector, VectorOfUInt8, FPU_SIZE_YMM(ymm13) , AVX_OFFSET_YMM(13), gcc_dwarf_ymm13, gcc_dwarf_ymm13, -1, gdb_ymm13 }, 1146 { e_regSetFPU, fpu_ymm14, "ymm14" , NULL, Vector, VectorOfUInt8, FPU_SIZE_YMM(ymm14) , AVX_OFFSET_YMM(14), gcc_dwarf_ymm14, gcc_dwarf_ymm14, -1, gdb_ymm14 }, 1147 { e_regSetFPU, fpu_ymm15, "ymm15" , NULL, Vector, VectorOfUInt8, FPU_SIZE_YMM(ymm15) , AVX_OFFSET_YMM(15), gcc_dwarf_ymm15, gcc_dwarf_ymm15, -1, gdb_ymm15 } 1148}; 1149 1150// Exception registers 1151 1152const DNBRegisterInfo 1153DNBArchImplX86_64::g_exc_registers[] = 1154{ 1155 { e_regSetEXC, exc_trapno, "trapno" , NULL, Uint, Hex, EXC_SIZE (trapno) , EXC_OFFSET (trapno) , -1, -1, -1, -1 }, 1156 { e_regSetEXC, exc_err, "err" , NULL, Uint, Hex, EXC_SIZE (err) , EXC_OFFSET (err) , -1, -1, -1, -1 }, 1157 { e_regSetEXC, exc_faultvaddr, "faultvaddr", NULL, Uint, Hex, EXC_SIZE (faultvaddr), EXC_OFFSET (faultvaddr) , -1, -1, -1, -1 } 1158}; 1159 1160// Number of registers in each register set 1161const size_t DNBArchImplX86_64::k_num_gpr_registers = sizeof(g_gpr_registers)/sizeof(DNBRegisterInfo); 1162const size_t DNBArchImplX86_64::k_num_fpu_registers_no_avx = sizeof(g_fpu_registers_no_avx)/sizeof(DNBRegisterInfo); 1163const size_t DNBArchImplX86_64::k_num_fpu_registers_avx = sizeof(g_fpu_registers_avx)/sizeof(DNBRegisterInfo); 1164const size_t DNBArchImplX86_64::k_num_exc_registers = sizeof(g_exc_registers)/sizeof(DNBRegisterInfo); 1165const size_t DNBArchImplX86_64::k_num_all_registers_no_avx = k_num_gpr_registers + k_num_fpu_registers_no_avx + k_num_exc_registers; 1166const size_t DNBArchImplX86_64::k_num_all_registers_avx = k_num_gpr_registers + k_num_fpu_registers_avx + k_num_exc_registers; 1167 1168//---------------------------------------------------------------------- 1169// Register set definitions. The first definitions at register set index 1170// of zero is for all registers, followed by other registers sets. The 1171// register information for the all register set need not be filled in. 1172//---------------------------------------------------------------------- 1173const DNBRegisterSetInfo 1174DNBArchImplX86_64::g_reg_sets_no_avx[] = 1175{ 1176 { "x86_64 Registers", NULL, k_num_all_registers_no_avx }, 1177 { "General Purpose Registers", g_gpr_registers, k_num_gpr_registers }, 1178 { "Floating Point Registers", g_fpu_registers_no_avx, k_num_fpu_registers_no_avx }, 1179 { "Exception State Registers", g_exc_registers, k_num_exc_registers } 1180}; 1181 1182const DNBRegisterSetInfo 1183DNBArchImplX86_64::g_reg_sets_avx[] = 1184{ 1185 { "x86_64 Registers", NULL, k_num_all_registers_avx }, 1186 { "General Purpose Registers", g_gpr_registers, k_num_gpr_registers }, 1187 { "Floating Point Registers", g_fpu_registers_avx, k_num_fpu_registers_avx }, 1188 { "Exception State Registers", g_exc_registers, k_num_exc_registers } 1189}; 1190 1191// Total number of register sets for this architecture 1192const size_t DNBArchImplX86_64::k_num_register_sets = sizeof(g_reg_sets_avx)/sizeof(DNBRegisterSetInfo); 1193 1194 1195DNBArchProtocol * 1196DNBArchImplX86_64::Create (MachThread *thread) 1197{ 1198 return new DNBArchImplX86_64 (thread); 1199} 1200 1201const uint8_t * const 1202DNBArchImplX86_64::SoftwareBreakpointOpcode (nub_size_t byte_size) 1203{ 1204 static const uint8_t g_breakpoint_opcode[] = { 0xCC }; 1205 if (byte_size == 1) 1206 return g_breakpoint_opcode; 1207 return NULL; 1208} 1209 1210const DNBRegisterSetInfo * 1211DNBArchImplX86_64::GetRegisterSetInfo(nub_size_t *num_reg_sets) 1212{ 1213 *num_reg_sets = k_num_register_sets; 1214 1215 if (CPUHasAVX() || FORCE_AVX_REGS) 1216 return g_reg_sets_avx; 1217 else 1218 return g_reg_sets_no_avx; 1219} 1220 1221void 1222DNBArchImplX86_64::Initialize() 1223{ 1224 DNBArchPluginInfo arch_plugin_info = 1225 { 1226 CPU_TYPE_X86_64, 1227 DNBArchImplX86_64::Create, 1228 DNBArchImplX86_64::GetRegisterSetInfo, 1229 DNBArchImplX86_64::SoftwareBreakpointOpcode 1230 }; 1231 1232 // Register this arch plug-in with the main protocol class 1233 DNBArchProtocol::RegisterArchPlugin (arch_plugin_info); 1234} 1235 1236bool 1237DNBArchImplX86_64::GetRegisterValue(int set, int reg, DNBRegisterValue *value) 1238{ 1239 if (set == REGISTER_SET_GENERIC) 1240 { 1241 switch (reg) 1242 { 1243 case GENERIC_REGNUM_PC: // Program Counter 1244 set = e_regSetGPR; 1245 reg = gpr_rip; 1246 break; 1247 1248 case GENERIC_REGNUM_SP: // Stack Pointer 1249 set = e_regSetGPR; 1250 reg = gpr_rsp; 1251 break; 1252 1253 case GENERIC_REGNUM_FP: // Frame Pointer 1254 set = e_regSetGPR; 1255 reg = gpr_rbp; 1256 break; 1257 1258 case GENERIC_REGNUM_FLAGS: // Processor flags register 1259 set = e_regSetGPR; 1260 reg = gpr_rflags; 1261 break; 1262 1263 case GENERIC_REGNUM_RA: // Return Address 1264 default: 1265 return false; 1266 } 1267 } 1268 1269 if (GetRegisterState(set, false) != KERN_SUCCESS) 1270 return false; 1271 1272 const DNBRegisterInfo *regInfo = m_thread->GetRegisterInfo(set, reg); 1273 if (regInfo) 1274 { 1275 value->info = *regInfo; 1276 switch (set) 1277 { 1278 case e_regSetGPR: 1279 if (reg < k_num_gpr_registers) 1280 { 1281 value->value.uint64 = ((uint64_t*)(&m_state.context.gpr))[reg]; 1282 return true; 1283 } 1284 break; 1285 1286 case e_regSetFPU: 1287 if (CPUHasAVX() || FORCE_AVX_REGS) 1288 { 1289 switch (reg) 1290 { 1291 case fpu_fcw: value->value.uint16 = *((uint16_t *)(&m_state.context.fpu.avx.__fpu_fcw)); return true; 1292 case fpu_fsw: value->value.uint16 = *((uint16_t *)(&m_state.context.fpu.avx.__fpu_fsw)); return true; 1293 case fpu_ftw: value->value.uint8 = m_state.context.fpu.avx.__fpu_ftw; return true; 1294 case fpu_fop: value->value.uint16 = m_state.context.fpu.avx.__fpu_fop; return true; 1295 case fpu_ip: value->value.uint32 = m_state.context.fpu.avx.__fpu_ip; return true; 1296 case fpu_cs: value->value.uint16 = m_state.context.fpu.avx.__fpu_cs; return true; 1297 case fpu_dp: value->value.uint32 = m_state.context.fpu.avx.__fpu_dp; return true; 1298 case fpu_ds: value->value.uint16 = m_state.context.fpu.avx.__fpu_ds; return true; 1299 case fpu_mxcsr: value->value.uint32 = m_state.context.fpu.avx.__fpu_mxcsr; return true; 1300 case fpu_mxcsrmask: value->value.uint32 = m_state.context.fpu.avx.__fpu_mxcsrmask; return true; 1301 1302 case fpu_stmm0: 1303 case fpu_stmm1: 1304 case fpu_stmm2: 1305 case fpu_stmm3: 1306 case fpu_stmm4: 1307 case fpu_stmm5: 1308 case fpu_stmm6: 1309 case fpu_stmm7: 1310 memcpy(&value->value.uint8, &m_state.context.fpu.avx.__fpu_stmm0 + (reg - fpu_stmm0), 10); 1311 return true; 1312 1313 case fpu_xmm0: 1314 case fpu_xmm1: 1315 case fpu_xmm2: 1316 case fpu_xmm3: 1317 case fpu_xmm4: 1318 case fpu_xmm5: 1319 case fpu_xmm6: 1320 case fpu_xmm7: 1321 case fpu_xmm8: 1322 case fpu_xmm9: 1323 case fpu_xmm10: 1324 case fpu_xmm11: 1325 case fpu_xmm12: 1326 case fpu_xmm13: 1327 case fpu_xmm14: 1328 case fpu_xmm15: 1329 memcpy(&value->value.uint8, &m_state.context.fpu.avx.__fpu_xmm0 + (reg - fpu_xmm0), 16); 1330 return true; 1331 1332 case fpu_ymm0: 1333 case fpu_ymm1: 1334 case fpu_ymm2: 1335 case fpu_ymm3: 1336 case fpu_ymm4: 1337 case fpu_ymm5: 1338 case fpu_ymm6: 1339 case fpu_ymm7: 1340 case fpu_ymm8: 1341 case fpu_ymm9: 1342 case fpu_ymm10: 1343 case fpu_ymm11: 1344 case fpu_ymm12: 1345 case fpu_ymm13: 1346 case fpu_ymm14: 1347 case fpu_ymm15: 1348 memcpy(&value->value.uint8, &m_state.context.fpu.avx.__fpu_xmm0 + (reg - fpu_ymm0), 16); 1349 memcpy((&value->value.uint8) + 16, &m_state.context.fpu.avx.__fpu_ymmh0 + (reg - fpu_ymm0), 16); 1350 return true; 1351 } 1352 } 1353 else 1354 { 1355 switch (reg) 1356 { 1357 case fpu_fcw: value->value.uint16 = *((uint16_t *)(&m_state.context.fpu.no_avx.__fpu_fcw)); return true; 1358 case fpu_fsw: value->value.uint16 = *((uint16_t *)(&m_state.context.fpu.no_avx.__fpu_fsw)); return true; 1359 case fpu_ftw: value->value.uint8 = m_state.context.fpu.no_avx.__fpu_ftw; return true; 1360 case fpu_fop: value->value.uint16 = m_state.context.fpu.no_avx.__fpu_fop; return true; 1361 case fpu_ip: value->value.uint32 = m_state.context.fpu.no_avx.__fpu_ip; return true; 1362 case fpu_cs: value->value.uint16 = m_state.context.fpu.no_avx.__fpu_cs; return true; 1363 case fpu_dp: value->value.uint32 = m_state.context.fpu.no_avx.__fpu_dp; return true; 1364 case fpu_ds: value->value.uint16 = m_state.context.fpu.no_avx.__fpu_ds; return true; 1365 case fpu_mxcsr: value->value.uint32 = m_state.context.fpu.no_avx.__fpu_mxcsr; return true; 1366 case fpu_mxcsrmask: value->value.uint32 = m_state.context.fpu.no_avx.__fpu_mxcsrmask; return true; 1367 1368 case fpu_stmm0: 1369 case fpu_stmm1: 1370 case fpu_stmm2: 1371 case fpu_stmm3: 1372 case fpu_stmm4: 1373 case fpu_stmm5: 1374 case fpu_stmm6: 1375 case fpu_stmm7: 1376 memcpy(&value->value.uint8, &m_state.context.fpu.no_avx.__fpu_stmm0 + (reg - fpu_stmm0), 10); 1377 return true; 1378 1379 case fpu_xmm0: 1380 case fpu_xmm1: 1381 case fpu_xmm2: 1382 case fpu_xmm3: 1383 case fpu_xmm4: 1384 case fpu_xmm5: 1385 case fpu_xmm6: 1386 case fpu_xmm7: 1387 case fpu_xmm8: 1388 case fpu_xmm9: 1389 case fpu_xmm10: 1390 case fpu_xmm11: 1391 case fpu_xmm12: 1392 case fpu_xmm13: 1393 case fpu_xmm14: 1394 case fpu_xmm15: 1395 memcpy(&value->value.uint8, &m_state.context.fpu.no_avx.__fpu_xmm0 + (reg - fpu_xmm0), 16); 1396 return true; 1397 } 1398 } 1399 break; 1400 1401 case e_regSetEXC: 1402 switch (reg) 1403 { 1404 case exc_trapno: value->value.uint32 = m_state.context.exc.__trapno; return true; 1405 case exc_err: value->value.uint32 = m_state.context.exc.__err; return true; 1406 case exc_faultvaddr:value->value.uint64 = m_state.context.exc.__faultvaddr; return true; 1407 } 1408 break; 1409 } 1410 } 1411 return false; 1412} 1413 1414 1415bool 1416DNBArchImplX86_64::SetRegisterValue(int set, int reg, const DNBRegisterValue *value) 1417{ 1418 if (set == REGISTER_SET_GENERIC) 1419 { 1420 switch (reg) 1421 { 1422 case GENERIC_REGNUM_PC: // Program Counter 1423 set = e_regSetGPR; 1424 reg = gpr_rip; 1425 break; 1426 1427 case GENERIC_REGNUM_SP: // Stack Pointer 1428 set = e_regSetGPR; 1429 reg = gpr_rsp; 1430 break; 1431 1432 case GENERIC_REGNUM_FP: // Frame Pointer 1433 set = e_regSetGPR; 1434 reg = gpr_rbp; 1435 break; 1436 1437 case GENERIC_REGNUM_FLAGS: // Processor flags register 1438 set = e_regSetGPR; 1439 reg = gpr_rflags; 1440 break; 1441 1442 case GENERIC_REGNUM_RA: // Return Address 1443 default: 1444 return false; 1445 } 1446 } 1447 1448 if (GetRegisterState(set, false) != KERN_SUCCESS) 1449 return false; 1450 1451 bool success = false; 1452 const DNBRegisterInfo *regInfo = m_thread->GetRegisterInfo(set, reg); 1453 if (regInfo) 1454 { 1455 switch (set) 1456 { 1457 case e_regSetGPR: 1458 if (reg < k_num_gpr_registers) 1459 { 1460 ((uint64_t*)(&m_state.context.gpr))[reg] = value->value.uint64; 1461 success = true; 1462 } 1463 break; 1464 1465 case e_regSetFPU: 1466 if (CPUHasAVX() || FORCE_AVX_REGS) 1467 { 1468 switch (reg) 1469 { 1470 case fpu_fcw: *((uint16_t *)(&m_state.context.fpu.avx.__fpu_fcw)) = value->value.uint16; success = true; break; 1471 case fpu_fsw: *((uint16_t *)(&m_state.context.fpu.avx.__fpu_fsw)) = value->value.uint16; success = true; break; 1472 case fpu_ftw: m_state.context.fpu.avx.__fpu_ftw = value->value.uint8; success = true; break; 1473 case fpu_fop: m_state.context.fpu.avx.__fpu_fop = value->value.uint16; success = true; break; 1474 case fpu_ip: m_state.context.fpu.avx.__fpu_ip = value->value.uint32; success = true; break; 1475 case fpu_cs: m_state.context.fpu.avx.__fpu_cs = value->value.uint16; success = true; break; 1476 case fpu_dp: m_state.context.fpu.avx.__fpu_dp = value->value.uint32; success = true; break; 1477 case fpu_ds: m_state.context.fpu.avx.__fpu_ds = value->value.uint16; success = true; break; 1478 case fpu_mxcsr: m_state.context.fpu.avx.__fpu_mxcsr = value->value.uint32; success = true; break; 1479 case fpu_mxcsrmask: m_state.context.fpu.avx.__fpu_mxcsrmask = value->value.uint32; success = true; break; 1480 1481 case fpu_stmm0: 1482 case fpu_stmm1: 1483 case fpu_stmm2: 1484 case fpu_stmm3: 1485 case fpu_stmm4: 1486 case fpu_stmm5: 1487 case fpu_stmm6: 1488 case fpu_stmm7: 1489 memcpy (&m_state.context.fpu.avx.__fpu_stmm0 + (reg - fpu_stmm0), &value->value.uint8, 10); 1490 success = true; 1491 break; 1492 1493 case fpu_xmm0: 1494 case fpu_xmm1: 1495 case fpu_xmm2: 1496 case fpu_xmm3: 1497 case fpu_xmm4: 1498 case fpu_xmm5: 1499 case fpu_xmm6: 1500 case fpu_xmm7: 1501 case fpu_xmm8: 1502 case fpu_xmm9: 1503 case fpu_xmm10: 1504 case fpu_xmm11: 1505 case fpu_xmm12: 1506 case fpu_xmm13: 1507 case fpu_xmm14: 1508 case fpu_xmm15: 1509 memcpy (&m_state.context.fpu.avx.__fpu_xmm0 + (reg - fpu_xmm0), &value->value.uint8, 16); 1510 success = true; 1511 break; 1512 1513 case fpu_ymm0: 1514 case fpu_ymm1: 1515 case fpu_ymm2: 1516 case fpu_ymm3: 1517 case fpu_ymm4: 1518 case fpu_ymm5: 1519 case fpu_ymm6: 1520 case fpu_ymm7: 1521 case fpu_ymm8: 1522 case fpu_ymm9: 1523 case fpu_ymm10: 1524 case fpu_ymm11: 1525 case fpu_ymm12: 1526 case fpu_ymm13: 1527 case fpu_ymm14: 1528 case fpu_ymm15: 1529 memcpy(&m_state.context.fpu.avx.__fpu_xmm0 + (reg - fpu_ymm0), &value->value.uint8, 16); 1530 memcpy(&m_state.context.fpu.avx.__fpu_ymmh0 + (reg - fpu_ymm0), (&value->value.uint8) + 16, 16); 1531 return true; 1532 } 1533 } 1534 else 1535 { 1536 switch (reg) 1537 { 1538 case fpu_fcw: *((uint16_t *)(&m_state.context.fpu.no_avx.__fpu_fcw)) = value->value.uint16; success = true; break; 1539 case fpu_fsw: *((uint16_t *)(&m_state.context.fpu.no_avx.__fpu_fsw)) = value->value.uint16; success = true; break; 1540 case fpu_ftw: m_state.context.fpu.no_avx.__fpu_ftw = value->value.uint8; success = true; break; 1541 case fpu_fop: m_state.context.fpu.no_avx.__fpu_fop = value->value.uint16; success = true; break; 1542 case fpu_ip: m_state.context.fpu.no_avx.__fpu_ip = value->value.uint32; success = true; break; 1543 case fpu_cs: m_state.context.fpu.no_avx.__fpu_cs = value->value.uint16; success = true; break; 1544 case fpu_dp: m_state.context.fpu.no_avx.__fpu_dp = value->value.uint32; success = true; break; 1545 case fpu_ds: m_state.context.fpu.no_avx.__fpu_ds = value->value.uint16; success = true; break; 1546 case fpu_mxcsr: m_state.context.fpu.no_avx.__fpu_mxcsr = value->value.uint32; success = true; break; 1547 case fpu_mxcsrmask: m_state.context.fpu.no_avx.__fpu_mxcsrmask = value->value.uint32; success = true; break; 1548 1549 case fpu_stmm0: 1550 case fpu_stmm1: 1551 case fpu_stmm2: 1552 case fpu_stmm3: 1553 case fpu_stmm4: 1554 case fpu_stmm5: 1555 case fpu_stmm6: 1556 case fpu_stmm7: 1557 memcpy (&m_state.context.fpu.no_avx.__fpu_stmm0 + (reg - fpu_stmm0), &value->value.uint8, 10); 1558 success = true; 1559 break; 1560 1561 case fpu_xmm0: 1562 case fpu_xmm1: 1563 case fpu_xmm2: 1564 case fpu_xmm3: 1565 case fpu_xmm4: 1566 case fpu_xmm5: 1567 case fpu_xmm6: 1568 case fpu_xmm7: 1569 case fpu_xmm8: 1570 case fpu_xmm9: 1571 case fpu_xmm10: 1572 case fpu_xmm11: 1573 case fpu_xmm12: 1574 case fpu_xmm13: 1575 case fpu_xmm14: 1576 case fpu_xmm15: 1577 memcpy (&m_state.context.fpu.no_avx.__fpu_xmm0 + (reg - fpu_xmm0), &value->value.uint8, 16); 1578 success = true; 1579 break; 1580 } 1581 } 1582 break; 1583 1584 case e_regSetEXC: 1585 switch (reg) 1586 { 1587 case exc_trapno: m_state.context.exc.__trapno = value->value.uint32; success = true; break; 1588 case exc_err: m_state.context.exc.__err = value->value.uint32; success = true; break; 1589 case exc_faultvaddr:m_state.context.exc.__faultvaddr = value->value.uint64; success = true; break; 1590 } 1591 break; 1592 } 1593 } 1594 1595 if (success) 1596 return SetRegisterState(set) == KERN_SUCCESS; 1597 return false; 1598} 1599 1600 1601nub_size_t 1602DNBArchImplX86_64::GetRegisterContext (void *buf, nub_size_t buf_len) 1603{ 1604 nub_size_t size = sizeof (m_state.context); 1605 1606 if (buf && buf_len) 1607 { 1608 if (size > buf_len) 1609 size = buf_len; 1610 1611 bool force = false; 1612 if (GetGPRState(force) | GetFPUState(force) | GetEXCState(force)) 1613 return 0; 1614 ::memcpy (buf, &m_state.context, size); 1615 } 1616 DNBLogThreadedIf (LOG_THREAD, "DNBArchImplX86_64::GetRegisterContext (buf = %p, len = %zu) => %zu", buf, buf_len, size); 1617 // Return the size of the register context even if NULL was passed in 1618 return size; 1619} 1620 1621nub_size_t 1622DNBArchImplX86_64::SetRegisterContext (const void *buf, nub_size_t buf_len) 1623{ 1624 nub_size_t size = sizeof (m_state.context); 1625 if (buf == NULL || buf_len == 0) 1626 size = 0; 1627 1628 if (size) 1629 { 1630 if (size > buf_len) 1631 size = buf_len; 1632 1633 ::memcpy (&m_state.context, buf, size); 1634 SetGPRState(); 1635 SetFPUState(); 1636 SetEXCState(); 1637 } 1638 DNBLogThreadedIf (LOG_THREAD, "DNBArchImplX86_64::SetRegisterContext (buf = %p, len = %zu) => %zu", buf, buf_len, size); 1639 return size; 1640} 1641 1642 1643kern_return_t 1644DNBArchImplX86_64::GetRegisterState(int set, bool force) 1645{ 1646 switch (set) 1647 { 1648 case e_regSetALL: return GetGPRState(force) | GetFPUState(force) | GetEXCState(force); 1649 case e_regSetGPR: return GetGPRState(force); 1650 case e_regSetFPU: return GetFPUState(force); 1651 case e_regSetEXC: return GetEXCState(force); 1652 default: break; 1653 } 1654 return KERN_INVALID_ARGUMENT; 1655} 1656 1657kern_return_t 1658DNBArchImplX86_64::SetRegisterState(int set) 1659{ 1660 // Make sure we have a valid context to set. 1661 if (RegisterSetStateIsValid(set)) 1662 { 1663 switch (set) 1664 { 1665 case e_regSetALL: return SetGPRState() | SetFPUState() | SetEXCState(); 1666 case e_regSetGPR: return SetGPRState(); 1667 case e_regSetFPU: return SetFPUState(); 1668 case e_regSetEXC: return SetEXCState(); 1669 default: break; 1670 } 1671 } 1672 return KERN_INVALID_ARGUMENT; 1673} 1674 1675bool 1676DNBArchImplX86_64::RegisterSetStateIsValid (int set) const 1677{ 1678 return m_state.RegsAreValid(set); 1679} 1680 1681 1682 1683#endif // #if defined (__i386__) || defined (__x86_64__) 1684