1 /*---------------------------------------------------------------*/ 2 /*--- begin guest_tilegx_defs.h ---*/ 3 /*---------------------------------------------------------------*/ 4 5 /* 6 This file is part of Valgrind, a dynamic binary instrumentation 7 framework. 8 9 Copyright (C) 2010-2015 Tilera Corp. 10 11 This program is free software; you can redistribute it and/or 12 modify it under the terms of the GNU General Public License as 13 published by the Free Software Foundation; either version 2 of the 14 License, or (at your option) any later version. 15 16 This program is distributed in the hope that it will be useful, but 17 WITHOUT ANY WARRANTY; without even the implied warranty of 18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 19 General Public License for more details. 20 21 You should have received a copy of the GNU General Public License 22 along with this program; if not, write to the Free Software 23 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 24 02111-1307, USA. 25 26 The GNU General Public License is contained in the file COPYING. 27 */ 28 29 /* Contributed by Zhi-Gang Liu <zliu at tilera dot com> */ 30 31 #ifndef __VEX_GUEST_TILEGX_DEFS_H 32 #define __VEX_GUEST_TILEGX_DEFS_H 33 34 #ifdef __tilegx__ 35 #include "tilegx_disasm.h" 36 #endif 37 38 /*---------------------------------------------------------*/ 39 /*--- tilegx to IR conversion ---*/ 40 /*---------------------------------------------------------*/ 41 42 /* Convert one TILEGX insn to IR. See the type DisOneInstrFn in 43 bb_to_IR.h. */ 44 extern DisResult disInstr_TILEGX ( IRSB* irbb, 45 Bool (*resteerOkFn) ( void *, Addr ), 46 Bool resteerCisOk, 47 void* callback_opaque, 48 const UChar* guest_code, 49 Long delta, 50 Addr guest_IP, 51 VexArch guest_arch, 52 const VexArchInfo* archinfo, 53 const VexAbiInfo* abiinfo, 54 VexEndness host_endness_IN, 55 Bool sigill_diag_IN ); 56 57 /* Used by the optimiser to specialise calls to helpers. */ 58 extern IRExpr *guest_tilegx_spechelper ( const HChar * function_name, 59 IRExpr ** args, 60 IRStmt ** precedingStmts, 61 Int n_precedingStmts ); 62 63 /* Describes to the optimser which part of the guest state require 64 precise memory exceptions. This is logically part of the guest 65 state description. */ 66 extern Bool guest_tilegx_state_requires_precise_mem_exns ( 67 Int, Int, VexRegisterUpdates ); 68 69 extern VexGuestLayout tilegxGuest_layout; 70 71 /*---------------------------------------------------------*/ 72 /*--- tilegx guest helpers ---*/ 73 /*---------------------------------------------------------*/ 74 75 extern ULong tilegx_dirtyhelper_gen ( ULong opc, 76 ULong rd0, 77 ULong rd1, 78 ULong rd2, 79 ULong rd3 ); 80 81 /*---------------------------------------------------------*/ 82 /*--- Condition code stuff ---*/ 83 /*---------------------------------------------------------*/ 84 85 /* Defines conditions which we can ask for TILEGX */ 86 87 typedef enum { 88 TILEGXCondEQ = 0, /* equal : Z=1 */ 89 TILEGXCondNE = 1, /* not equal : Z=0 */ 90 TILEGXCondHS = 2, /* >=u (higher or same) : C=1 */ 91 TILEGXCondLO = 3, /* <u (lower) : C=0 */ 92 TILEGXCondMI = 4, /* minus (negative) : N=1 */ 93 TILEGXCondPL = 5, /* plus (zero or +ve) : N=0 */ 94 TILEGXCondVS = 6, /* overflow : V=1 */ 95 TILEGXCondVC = 7, /* no overflow : V=0 */ 96 TILEGXCondHI = 8, /* >u (higher) : C=1 && Z=0 */ 97 TILEGXCondLS = 9, /* <=u (lower or same) : C=0 || Z=1 */ 98 TILEGXCondGE = 10, /* >=s (signed greater or equal) : N=V */ 99 TILEGXCondLT = 11, /* <s (signed less than) : N!=V */ 100 TILEGXCondGT = 12, /* >s (signed greater) : Z=0 && N=V */ 101 TILEGXCondLE = 13, /* <=s (signed less or equal) : Z=1 || N!=V */ 102 TILEGXCondAL = 14, /* always (unconditional) : 1 */ 103 TILEGXCondNV = 15 /* never (unconditional): : 0 */ 104 } TILEGXCondcode; 105 106 #endif /* __VEX_GUEST_TILEGX_DEFS_H */ 107 108 /*---------------------------------------------------------------*/ 109 /*--- end guest_tilegx_defs.h ---*/ 110 /*---------------------------------------------------------------*/ 111
