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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [sim/] [or32/] [or32sim.h] - Rev 216
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/* Header for GDB Simulator wrapper for Or1ksim Copyright 1988-2008, Free Software Foundation, Inc. Copyright (C) 2010 Embecosm Limited Contributor Jeremy Bennett <jeremy.bennett@embecosm.com> This file is part of GDB. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ /*---------------------------------------------------------------------------*/ /* This is a wrapper for Or1ksim, suitable for use as a GDB simulator. The code tries to follow the GDB coding style. Commenting is Doxygen compatible. */ /*---------------------------------------------------------------------------*/ /*! GDB signal indiating breakpoint hit */ #define TARGET_SIGNAL_TRAP 5 /*! Number of registers */ #define OR32_MAX_GPRS 32 /* Particular registers */ #define OR32_FIRST_ARG_REGNUM 3 /*!< First arg reg */ #define OR32_PPC_REGNUM (OR32_MAX_GPRS + 0) /*!< Previous PC */ #define OR32_NPC_REGNUM (OR32_MAX_GPRS + 1) /*!< Next PC */ #define OR32_SR_REGNUM (OR32_MAX_GPRS + 2) /*!< Supervision Reg */ /* ------------------------------------------------------------------------- */ /*!A structure to hold the state of a simulation instance. This is the typedef SIM_DESC. The entries are - the socket descriptor for reading/writing from/to the model process - a flag which is true if we are used for debug rather than standalone - the callback function supplied to the sim_open () function - this simulator's name (argv[0] supplied to sim_open () - the PID of the child process running the model (0 if we are the child) */ /* ------------------------------------------------------------------------- */ struct sim_state { int sockd; int is_debug; struct host_callback_struct *callback; char *myname; int pid; };
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