1 2 /*---------------------------------------------------------------*/ 3 /*--- begin libvex_guest_mips32.h ---*/ 4 /*---------------------------------------------------------------*/ 5 6 /* 7 This file is part of Valgrind, a dynamic binary instrumentation 8 framework. 9 10 Copyright (C) 2010-2017 RT-RK 11 mips-valgrind (at) rt-rk.com 12 13 This program is free software; you can redistribute it and/or 14 modify it under the terms of the GNU General Public License as 15 published by the Free Software Foundation; either version 2 of the 16 License, or (at your option) any later version. 17 18 This program is distributed in the hope that it will be useful, but 19 WITHOUT ANY WARRANTY; without even the implied warranty of 20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 21 General Public License for more details. 22 23 You should have received a copy of the GNU General Public License 24 along with this program; if not, write to the Free Software 25 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 26 02111-1307, USA. 27 28 The GNU General Public License is contained in the file COPYING. 29 */ 30 31 #ifndef __LIBVEX_PUB_GUEST_MIPS32_H 32 #define __LIBVEX_PUB_GUEST_MIPS32_H 33 34 #include "libvex_basictypes.h" 35 36 37 /*---------------------------------------------------------------*/ 38 /*--- Vex's representation of the MIPS32 CPU state. ---*/ 39 /*---------------------------------------------------------------*/ 40 41 typedef 42 struct { 43 /* 0 */ UInt host_EvC_FAILADDR; 44 /* 4 */ UInt host_EvC_COUNTER; 45 46 /* CPU Registers */ 47 /* 8 */ UInt guest_r0; /* Hardwired to 0. */ 48 /* 12 */ UInt guest_r1; /* Assembler temporary */ 49 /* 16 */ UInt guest_r2; /* Values for function returns ...*/ 50 /* 20 */ UInt guest_r3; /* ... and expression evaluation */ 51 /* 24 */ UInt guest_r4; /* Function arguments */ 52 /* 28 */ UInt guest_r5; 53 /* 32 */ UInt guest_r6; 54 /* 36 */ UInt guest_r7; 55 /* 40 */ UInt guest_r8; /* Temporaries */ 56 /* 44 */ UInt guest_r9; 57 /* 48 */ UInt guest_r10; 58 /* 52 */ UInt guest_r11; 59 /* 56 */ UInt guest_r12; 60 /* 60 */ UInt guest_r13; 61 /* 64 */ UInt guest_r14; 62 /* 68 */ UInt guest_r15; 63 /* 72 */ UInt guest_r16; /* Saved temporaries */ 64 /* 76 */ UInt guest_r17; 65 /* 80 */ UInt guest_r18; 66 /* 84 */ UInt guest_r19; 67 /* 88 */ UInt guest_r20; 68 /* 92 */ UInt guest_r21; 69 /* 96 */ UInt guest_r22; 70 /* 100 */ UInt guest_r23; 71 /* 104 */ UInt guest_r24; /* Temporaries */ 72 /* 108 */ UInt guest_r25; 73 /* 112 */ UInt guest_r26; /* Reserved for OS kernel */ 74 /* 116 */ UInt guest_r27; 75 /* 120 */ UInt guest_r28; /* Global pointer */ 76 /* 124 */ UInt guest_r29; /* Stack pointer */ 77 /* 128 */ UInt guest_r30; /* Frame pointer */ 78 /* 132 */ UInt guest_r31; /* Return address */ 79 /* 136 */ UInt guest_PC; /* Program counter */ 80 /* 140 */ UInt guest_HI; /* Multiply and divide reg higher result */ 81 /* 144 */ UInt guest_LO; /* Multiply and divide reg lower result */ 82 /* 148 */ UInt _padding1; 83 84 /* FPU Registers */ 85 /* 152 */ ULong guest_f0; /* Floating point general purpose registers */ 86 /* 160 */ ULong guest_f1; 87 /* 168 */ ULong guest_f2; 88 /* 176 */ ULong guest_f3; 89 /* 184 */ ULong guest_f4; 90 /* 192 */ ULong guest_f5; 91 /* 200 */ ULong guest_f6; 92 /* 208 */ ULong guest_f7; 93 /* 216 */ ULong guest_f8; 94 /* 224 */ ULong guest_f9; 95 /* 232 */ ULong guest_f10; 96 /* 240 */ ULong guest_f11; 97 /* 248 */ ULong guest_f12; 98 /* 256 */ ULong guest_f13; 99 /* 264 */ ULong guest_f14; 100 /* 272 */ ULong guest_f15; 101 /* 280 */ ULong guest_f16; 102 /* 288 */ ULong guest_f17; 103 /* 296 */ ULong guest_f18; 104 /* 304 */ ULong guest_f19; 105 /* 312 */ ULong guest_f20; 106 /* 320 */ ULong guest_f21; 107 /* 328 */ ULong guest_f22; 108 /* 336 */ ULong guest_f23; 109 /* 344 */ ULong guest_f24; 110 /* 352 */ ULong guest_f25; 111 /* 360 */ ULong guest_f26; 112 /* 368 */ ULong guest_f27; 113 /* 376 */ ULong guest_f28; 114 /* 384 */ ULong guest_f29; 115 /* 392 */ ULong guest_f30; 116 /* 400 */ ULong guest_f31; 117 118 /* 408 */ UInt guest_FIR; 119 /* 412 */ UInt guest_FCCR; 120 /* 416 */ UInt guest_FEXR; 121 /* 420 */ UInt guest_FENR; 122 /* 424 */ UInt guest_FCSR; 123 124 /* TLS pointer for the thread. It's read-only in user space. 125 On Linux it is set in user space by various thread-related 126 syscalls. 127 User Local Register. 128 This register provides read access to the coprocessor 0 129 UserLocal register, if it is implemented. In some operating 130 environments, the UserLocal register is a pointer to a 131 thread-specific storage block. 132 */ 133 /* 428 */ UInt guest_ULR; 134 135 /* Emulation notes */ 136 /* 432 */ UInt guest_EMNOTE; 137 138 /* For clflush: record start and length of area to invalidate. */ 139 /* 436 */ UInt guest_CMSTART; 140 /* 440 */ UInt guest_CMLEN; 141 /* 444 */ UInt guest_NRADDR; 142 143 /* 448 */ UInt guest_COND; 144 145 /* MIPS32 DSP ASE(r2) specific registers. */ 146 /* 452 */ UInt guest_DSPControl; 147 /* 456 */ ULong guest_ac0; 148 /* 464 */ ULong guest_ac1; 149 /* 472 */ ULong guest_ac2; 150 /* 480 */ ULong guest_ac3; 151 152 /* 488 */ UInt guest_CP0_status; 153 154 /* 492 */ UInt guest_LLaddr; 155 /* 496 */ UInt guest_LLdata; 156 157 /* 500 */ UInt _padding2[3]; 158 } VexGuestMIPS32State; 159 /*---------------------------------------------------------------*/ 160 /*--- Utility functions for MIPS32 guest stuff. ---*/ 161 /*---------------------------------------------------------------*/ 162 163 /* ALL THE FOLLOWING ARE VISIBLE TO LIBRARY CLIENT. */ 164 165 /* Initialise all guest MIPS32 state. */ 166 167 extern 168 void LibVEX_GuestMIPS32_initialise ( /*OUT*/VexGuestMIPS32State* vex_state ); 169 170 /* FR bit of CP0_STATUS_FR register */ 171 #define MIPS_CP0_STATUS_FR (1ul << 26) 172 173 #endif /* ndef __LIBVEX_PUB_GUEST_MIPS32_H */ 174 175 176 /*---------------------------------------------------------------*/ 177 /*--- libvex_guest_mips32.h ---*/ 178 /*---------------------------------------------------------------*/ 179
