1 2 /*---------------------------------------------------------------*/ 3 /*--- begin libvex_trc_values.h ---*/ 4 /*---------------------------------------------------------------*/ 5 6 /* 7 This file is part of Valgrind, a dynamic binary instrumentation 8 framework. 9 10 Copyright (C) 2004-2012 OpenWorks LLP 11 info (at) open-works.net 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 Neither the names of the U.S. Department of Energy nor the 31 University of California nor the names of its contributors may be 32 used to endorse or promote products derived from this software 33 without prior written permission. 34 */ 35 36 #ifndef __LIBVEX_TRC_VALUES_H 37 #define __LIBVEX_TRC_VALUES_H 38 39 40 /* Magic values that the guest state pointer might be set to when 41 returning to the dispatcher. The only other legitimate value is to 42 point to the start of the thread's VEX guest state. 43 44 This file may get included in assembly code, so do not put 45 C-specific constructs in it. 46 47 These values should be 61 or above so as not to conflict 48 with Valgrind's VG_TRC_ values, which are 60 or below. 49 50 These values *must* be odd (have bit 0 set) because the dispatchers 51 (coregrind/m_dispatch/dispatch-*-*.S) use this fact to distinguish 52 a TRC value from the unchanged baseblock pointer -- which has 0 as 53 its lowest bit. 54 */ 55 56 #define VEX_TRC_JMP_TINVAL 61 /* invalidate translations before 57 continuing */ 58 #define VEX_TRC_JMP_NOREDIR 81 /* jump to undirected guest addr */ 59 #define VEX_TRC_JMP_SIGTRAP 85 /* deliver trap (SIGTRAP) before 60 continuing */ 61 #define VEX_TRC_JMP_SIGSEGV 87 /* deliver segv (SIGSEGV) before 62 continuing */ 63 #define VEX_TRC_JMP_SIGBUS 93 /* deliver SIGBUS before continuing */ 64 65 #define VEX_TRC_JMP_EMWARN 63 /* deliver emulation warning before 66 continuing */ 67 #define VEX_TRC_JMP_EMFAIL 83 /* emulation fatal error; abort system */ 68 69 #define VEX_TRC_JMP_CLIENTREQ 65 /* do a client req before continuing */ 70 #define VEX_TRC_JMP_YIELD 67 /* yield to thread sched 71 before continuing */ 72 #define VEX_TRC_JMP_NODECODE 69 /* next instruction is not decodable */ 73 #define VEX_TRC_JMP_MAPFAIL 71 /* address translation failed */ 74 75 #define VEX_TRC_JMP_SYS_SYSCALL 73 /* do syscall before continuing */ 76 #define VEX_TRC_JMP_SYS_INT32 75 /* do syscall before continuing */ 77 #define VEX_TRC_JMP_SYS_INT128 77 /* do syscall before continuing */ 78 #define VEX_TRC_JMP_SYS_INT129 89 /* do syscall before continuing */ 79 #define VEX_TRC_JMP_SYS_INT130 91 /* do syscall before continuing */ 80 81 #define VEX_TRC_JMP_SYS_SYSENTER 79 /* do syscall before continuing */ 82 83 #define VEX_TRC_JMP_BORING 95 /* return to sched, but just 84 keep going; no special action */ 85 86 #endif /* ndef __LIBVEX_TRC_VALUES_H */ 87 88 /*---------------------------------------------------------------*/ 89 /*--- libvex_trc_values.h ---*/ 90 /*---------------------------------------------------------------*/ 91
