1 /* Copyright (C) 2008-2023 Free Software Foundation, Inc. 2 3 This file is part of GDB. 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 3 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 17 18 #include "defs.h" 19 #include "windows-nat.h" 20 #include "x86-nat.h" 21 #include "amd64-tdep.h" 22 23 #include <windows.h> 24 25 #define context_offset(x) (offsetof (CONTEXT, x)) 26 const int amd64_mappings[] = 27 { 28 context_offset (Rax), 29 context_offset (Rbx), 30 context_offset (Rcx), 31 context_offset (Rdx), 32 context_offset (Rsi), 33 context_offset (Rdi), 34 context_offset (Rbp), 35 context_offset (Rsp), 36 context_offset (R8), 37 context_offset (R9), 38 context_offset (R10), 39 context_offset (R11), 40 context_offset (R12), 41 context_offset (R13), 42 context_offset (R14), 43 context_offset (R15), 44 context_offset (Rip), 45 context_offset (EFlags), 46 context_offset (SegCs), 47 context_offset (SegSs), 48 context_offset (SegDs), 49 context_offset (SegEs), 50 context_offset (SegFs), 51 context_offset (SegGs), 52 context_offset (FloatSave.FloatRegisters[0]), 53 context_offset (FloatSave.FloatRegisters[1]), 54 context_offset (FloatSave.FloatRegisters[2]), 55 context_offset (FloatSave.FloatRegisters[3]), 56 context_offset (FloatSave.FloatRegisters[4]), 57 context_offset (FloatSave.FloatRegisters[5]), 58 context_offset (FloatSave.FloatRegisters[6]), 59 context_offset (FloatSave.FloatRegisters[7]), 60 context_offset (FloatSave.ControlWord), 61 context_offset (FloatSave.StatusWord), 62 context_offset (FloatSave.TagWord), 63 context_offset (FloatSave.ErrorSelector), 64 context_offset (FloatSave.ErrorOffset), 65 context_offset (FloatSave.DataSelector), 66 context_offset (FloatSave.DataOffset), 67 context_offset (FloatSave.ErrorSelector) 68 /* XMM0-7 */ , 69 context_offset (Xmm0), 70 context_offset (Xmm1), 71 context_offset (Xmm2), 72 context_offset (Xmm3), 73 context_offset (Xmm4), 74 context_offset (Xmm5), 75 context_offset (Xmm6), 76 context_offset (Xmm7), 77 context_offset (Xmm8), 78 context_offset (Xmm9), 79 context_offset (Xmm10), 80 context_offset (Xmm11), 81 context_offset (Xmm12), 82 context_offset (Xmm13), 83 context_offset (Xmm14), 84 context_offset (Xmm15), 85 /* MXCSR */ 86 context_offset (FloatSave.MxCsr) 87 }; 88 #undef context_offset 89 90 /* segment_register_p_ftype implementation for amd64. */ 91 92 int 93 amd64_windows_segment_register_p (int regnum) 94 { 95 return regnum >= AMD64_CS_REGNUM && regnum <= AMD64_GS_REGNUM; 96 } 97 98 void _initialize_amd64_windows_nat (); 99 void 100 _initialize_amd64_windows_nat () 101 { 102 x86_set_debug_register_length (8); 103 } 104