1 /* Copyright (C) 2017-2020 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 "gdbsupport/common-defs.h" 19 #include "amd64.h" 20 #include "gdbsupport/x86-xstate.h" 21 #include <stdlib.h> 22 23 #include "../features/i386/64bit-avx.c" 24 #include "../features/i386/64bit-avx512.c" 25 #include "../features/i386/64bit-core.c" 26 #include "../features/i386/64bit-linux.c" 27 #include "../features/i386/64bit-mpx.c" 28 #include "../features/i386/64bit-pkeys.c" 29 #include "../features/i386/64bit-segments.c" 30 #include "../features/i386/64bit-sse.c" 31 32 #include "../features/i386/x32-core.c" 33 34 /* Create amd64 target descriptions according to XCR0. If IS_X32 is 35 true, create the x32 ones. If IS_LINUX is true, create target 36 descriptions for Linux. If SEGMENTS is true, then include 37 the "org.gnu.gdb.i386.segments" feature registers. */ 38 39 target_desc * 40 amd64_create_target_description (uint64_t xcr0, bool is_x32, bool is_linux, 41 bool segments) 42 { 43 target_desc *tdesc = allocate_target_description (); 44 45 #ifndef IN_PROCESS_AGENT 46 set_tdesc_architecture (tdesc, is_x32 ? "i386:x64-32" : "i386:x86-64"); 47 48 if (is_linux) 49 set_tdesc_osabi (tdesc, "GNU/Linux"); 50 #endif 51 52 long regnum = 0; 53 54 if (is_x32) 55 regnum = create_feature_i386_x32_core (tdesc, regnum); 56 else 57 regnum = create_feature_i386_64bit_core (tdesc, regnum); 58 59 regnum = create_feature_i386_64bit_sse (tdesc, regnum); 60 if (is_linux) 61 regnum = create_feature_i386_64bit_linux (tdesc, regnum); 62 if (segments) 63 regnum = create_feature_i386_64bit_segments (tdesc, regnum); 64 65 if (xcr0 & X86_XSTATE_AVX) 66 regnum = create_feature_i386_64bit_avx (tdesc, regnum); 67 68 if ((xcr0 & X86_XSTATE_MPX) && !is_x32) 69 regnum = create_feature_i386_64bit_mpx (tdesc, regnum); 70 71 if (xcr0 & X86_XSTATE_AVX512) 72 regnum = create_feature_i386_64bit_avx512 (tdesc, regnum); 73 74 if ((xcr0 & X86_XSTATE_PKRU) && !is_x32) 75 regnum = create_feature_i386_64bit_pkeys (tdesc, regnum); 76 77 return tdesc; 78 } 79