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File indexing completed on 2025-01-18 10:13:30
0001 /* -*- mode: C; c-basic-offset: 3; -*- */ 0002 0003 /*--------------------------------------------------------------------*/ 0004 /*--- Common defs for s390x libvex_s390x_common.h ---*/ 0005 /*--------------------------------------------------------------------*/ 0006 0007 /* 0008 This file is part of Valgrind, a dynamic binary instrumentation 0009 framework. 0010 0011 Copyright IBM Corp. 2010-2017 0012 0013 This program is free software; you can redistribute it and/or 0014 modify it under the terms of the GNU General Public License as 0015 published by the Free Software Foundation; either version 2 of the 0016 License, or (at your option) any later version. 0017 0018 This program is distributed in the hope that it will be useful, but 0019 WITHOUT ANY WARRANTY; without even the implied warranty of 0020 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0021 General Public License for more details. 0022 0023 You should have received a copy of the GNU General Public License 0024 along with this program; if not, see <http://www.gnu.org/licenses/>. 0025 0026 The GNU General Public License is contained in the file COPYING. 0027 */ 0028 0029 #ifndef __LIBVEX_PUB_S390X_H 0030 #define __LIBVEX_PUB_S390X_H 0031 0032 /* This file includes definitions for s390. 0033 0034 It must be suitable for inclusion in assembler source files. */ 0035 0036 0037 /*--------------------------------------------------------------*/ 0038 /*--- Dedicated registers ---*/ 0039 /*--------------------------------------------------------------*/ 0040 0041 #define S390_REGNO_RETURN_VALUE 2 0042 #define S390_REGNO_TCHAIN_SCRATCH 12 0043 #define S390_REGNO_GUEST_STATE_POINTER 13 0044 #define S390_REGNO_LINK_REGISTER 14 0045 #define S390_REGNO_STACK_POINTER 15 0046 0047 0048 /*--------------------------------------------------------------*/ 0049 /*--- Offsets in the stack frame allocated by the dispatcher ---*/ 0050 /*--------------------------------------------------------------*/ 0051 0052 /* Dispatcher will save 8 FPRs at offsets 160 + 0 ... 160 + 56 */ 0053 0054 /* Where the dispatcher saves the r2 contents. */ 0055 #define S390_OFFSET_SAVED_R2 160+80 0056 0057 /* Where client's FPC register is saved. */ 0058 #define S390_OFFSET_SAVED_FPC_C 160+72 0059 0060 /* Where valgrind's FPC register is saved. */ 0061 #define S390_OFFSET_SAVED_FPC_V 160+64 0062 0063 /* Size of frame allocated by VG_(disp_run_translations) 0064 Need size for 0065 8 FPRs 0066 + 1 GPR (SAVED_R2) 0067 + 2 FPCs (SAVED_FPC_C and SAVED_FPC_V). 0068 0069 Additionally, we need a standard frame for helper functions being called 0070 from client code. (See figure 1-16 in zSeries ABI) */ 0071 #define S390_INNERLOOP_FRAME_SIZE ((8+1+2)*8 + 160) 0072 0073 0074 /*--------------------------------------------------------------*/ 0075 /*--- Facility bits ---*/ 0076 /*--------------------------------------------------------------*/ 0077 0078 /* The value of the macro is the number of the facility bit as per POP. */ 0079 #define S390_FAC_MSA 17 // message-security-assist 0080 #define S390_FAC_LDISP 18 // long displacement 0081 #define S390_FAC_HFPMAS 20 // HFP multiply-and-add-subtract 0082 #define S390_FAC_EIMM 21 // extended immediate 0083 #define S390_FAC_HFPUNX 23 // HFP unnormalized extension 0084 #define S390_FAC_ETF2 24 // ETF2-enhancement 0085 #define S390_FAC_STCKF 25 // store clock fast insn 0086 #define S390_FAC_PENH 26 // parsing-enhancement 0087 #define S390_FAC_ETF3 30 // ETF3-enhancement 0088 #define S390_FAC_XCPUT 31 // extract-CPU-time 0089 #define S390_FAC_GIE 34 // general insn extension 0090 #define S390_FAC_EXEXT 35 // execute extension 0091 #define S390_FAC_FPEXT 37 // floating-point extension 0092 #define S390_FAC_FPSE 41 // floating-point support enhancement 0093 #define S390_FAC_DFP 42 // decimal floating point 0094 #define S390_FAC_PFPO 44 // perform floating point operation insn 0095 #define S390_FAC_HIGHW 45 // high-word extension 0096 #define S390_FAC_LSC 45 // load/store on condition 0097 #define S390_FAC_DFPZC 48 // DFP zoned-conversion 0098 #define S390_FAC_MISC 49 // miscellaneous insn 0099 #define S390_FAC_CTREXE 50 // constrained transactional execution 0100 #define S390_FAC_LSC2 53 // load/store on condition 2 and load and zero rightmost byte 0101 #define S390_FAC_MSA5 57 // message-security-assist 5 0102 #define S390_FAC_MI2 58 // miscellaneous-instruction-extensions 2 0103 #define S390_FAC_TREXE 73 // transactional execution 0104 #define S390_FAC_MSA4 77 // message-security-assist 4 0105 #define S390_FAC_VX 129 // vector facility 0106 #define S390_FAC_VXE 135 // vector enhancements facility 1 0107 #define S390_FAC_VXE2 148 // vector enhancements facility 2 0108 #define S390_FAC_DFLT 151 // deflate-conversion facility 0109 0110 0111 /*--------------------------------------------------------------*/ 0112 /*--- Miscellaneous ---*/ 0113 /*--------------------------------------------------------------*/ 0114 0115 /* Number of arguments that can be passed in registers */ 0116 #define S390_NUM_GPRPARMS 5 0117 0118 /* Number of double words needed to store all facility bits. */ 0119 #define S390_NUM_FACILITY_DW 3 0120 0121 #endif /* __LIBVEX_PUB_S390X_H */ 0122 0123 /*--------------------------------------------------------------------*/ 0124 /*--- end libvex_s390x_common.h ---*/ 0125 /*--------------------------------------------------------------------*/
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