1 /* -*- mode: C; c-basic-offset: 3; -*- */ 2 3 /*---------------------------------------------------------------*/ 4 /*--- begin libvex_guest_s390x.h ---*/ 5 /*---------------------------------------------------------------*/ 6 7 /* 8 This file is part of Valgrind, a dynamic binary instrumentation 9 framework. 10 11 Copyright IBM Corp. 2010-2012 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., 51 Franklin Street, Fifth Floor, Boston, MA 26 02110-1301, USA. 27 28 The GNU General Public License is contained in the file COPYING. 29 */ 30 31 #ifndef __LIBVEX_PUB_GUEST_S390X_H 32 #define __LIBVEX_PUB_GUEST_S390X_H 33 34 #include "libvex_basictypes.h" 35 #include "libvex_emwarn.h" 36 37 /*------------------------------------------------------------*/ 38 /*--- Vex's representation of the s390 CPU state. ---*/ 39 /*------------------------------------------------------------*/ 40 41 typedef struct { 42 43 /*------------------------------------------------------------*/ 44 /*--- ar registers ---*/ 45 /*------------------------------------------------------------*/ 46 47 /* 0 */ UInt guest_a0; 48 /* 4 */ UInt guest_a1; 49 /* 8 */ UInt guest_a2; 50 /* 12 */ UInt guest_a3; 51 /* 16 */ UInt guest_a4; 52 /* 20 */ UInt guest_a5; 53 /* 24 */ UInt guest_a6; 54 /* 28 */ UInt guest_a7; 55 /* 32 */ UInt guest_a8; 56 /* 36 */ UInt guest_a9; 57 /* 40 */ UInt guest_a10; 58 /* 44 */ UInt guest_a11; 59 /* 48 */ UInt guest_a12; 60 /* 52 */ UInt guest_a13; 61 /* 56 */ UInt guest_a14; 62 /* 60 */ UInt guest_a15; 63 64 /*------------------------------------------------------------*/ 65 /*--- fpr registers ---*/ 66 /*------------------------------------------------------------*/ 67 68 /* 64 */ ULong guest_f0; 69 /* 72 */ ULong guest_f1; 70 /* 80 */ ULong guest_f2; 71 /* 88 */ ULong guest_f3; 72 /* 96 */ ULong guest_f4; 73 /* 104 */ ULong guest_f5; 74 /* 112 */ ULong guest_f6; 75 /* 120 */ ULong guest_f7; 76 /* 128 */ ULong guest_f8; 77 /* 136 */ ULong guest_f9; 78 /* 144 */ ULong guest_f10; 79 /* 152 */ ULong guest_f11; 80 /* 160 */ ULong guest_f12; 81 /* 168 */ ULong guest_f13; 82 /* 176 */ ULong guest_f14; 83 /* 184 */ ULong guest_f15; 84 85 /*------------------------------------------------------------*/ 86 /*--- gpr registers ---*/ 87 /*------------------------------------------------------------*/ 88 89 /* 192 */ ULong guest_r0; 90 /* 200 */ ULong guest_r1; 91 /* 208 */ ULong guest_r2; 92 /* 216 */ ULong guest_r3; 93 /* 224 */ ULong guest_r4; 94 /* 232 */ ULong guest_r5; 95 /* 240 */ ULong guest_r6; 96 /* 248 */ ULong guest_r7; 97 /* 256 */ ULong guest_r8; 98 /* 264 */ ULong guest_r9; 99 /* 272 */ ULong guest_r10; 100 /* 280 */ ULong guest_r11; 101 /* 288 */ ULong guest_r12; 102 /* 296 */ ULong guest_r13; 103 /* 304 */ ULong guest_r14; 104 /* 312 */ ULong guest_r15; 105 106 /*------------------------------------------------------------*/ 107 /*--- S390 miscellaneous registers ---*/ 108 /*------------------------------------------------------------*/ 109 110 /* 320 */ ULong guest_counter; 111 /* 328 */ UInt guest_fpc; 112 /* 332 */ UChar unused[4]; /* 4-byte hole to get 8-byte alignment */ 113 /* 336 */ ULong guest_IA; 114 115 /*------------------------------------------------------------*/ 116 /*--- S390 pseudo registers ---*/ 117 /*------------------------------------------------------------*/ 118 119 /* 344 */ ULong guest_SYSNO; 120 121 /*------------------------------------------------------------*/ 122 /*--- 4-word thunk used to calculate the condition code ---*/ 123 /*------------------------------------------------------------*/ 124 125 /* 352 */ ULong guest_CC_OP; 126 /* 360 */ ULong guest_CC_DEP1; 127 /* 368 */ ULong guest_CC_DEP2; 128 /* 376 */ ULong guest_CC_NDEP; 129 130 /*------------------------------------------------------------*/ 131 /*--- Pseudo registers. Required by all architectures ---*/ 132 /*------------------------------------------------------------*/ 133 134 /* See comments at bottom of libvex.h */ 135 /* 384 */ ULong guest_NRADDR; 136 /* 392 */ ULong guest_TISTART; 137 /* 400 */ ULong guest_TILEN; 138 139 /* Used when backing up to restart a syscall that has 140 been interrupted by a signal. See also comment in 141 libvex_ir.h */ 142 /* 408 */ ULong guest_IP_AT_SYSCALL; 143 144 /* Emulation warnings; see comments in libvex_emwarn.h */ 145 /* 416 */ UInt guest_EMWARN; 146 147 /* For translation chaining */ 148 /* 420 */ UInt host_EvC_COUNTER; 149 /* 424 */ ULong host_EvC_FAILADDR; 150 151 /*------------------------------------------------------------*/ 152 /*--- Force alignment to 32 bytes ---*/ 153 /*------------------------------------------------------------*/ 154 /* 432 */ UChar padding[16]; 155 156 /* 448 */ /* This is the size of the guest state */ 157 } VexGuestS390XState; 158 159 160 /*------------------------------------------------------------*/ 161 /*--- Function prototypes ---*/ 162 /*------------------------------------------------------------*/ 163 164 void LibVEX_GuestS390X_initialise(VexGuestS390XState *); 165 166 /*------------------------------------------------------------*/ 167 /*--- Dedicated registers ---*/ 168 /*------------------------------------------------------------*/ 169 170 #define guest_LR guest_r14 /* Link register */ 171 #define guest_SP guest_r15 /* Stack pointer */ 172 #define guest_FP guest_r11 /* Frame pointer */ 173 174 /*---------------------------------------------------------------*/ 175 /*--- end libvex_guest_s390x.h ---*/ 176 /*---------------------------------------------------------------*/ 177 178 #endif /* __LIBVEX_PUB_GUEST_S390X_H */ 179
