1 /* Generic simulator run. 2 Copyright (C) 1997-2024 Free Software Foundation, Inc. 3 Contributed by Cygnus Support. 4 5 This file is part of GDB, the GNU debugger. 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 19 20 /* This must come before any other includes. */ 21 #include "defs.h" 22 23 #include "sim-main.h" 24 #include "sim-assert.h" 25 26 /* Generic implementation of sim_engine_run that works within the 27 sim_engine setjmp/longjmp framework. */ 28 29 #define IMEM XCONCAT 30 31 void 32 sim_engine_run (SIM_DESC sd, 33 int next_cpu_nr, /* ignore */ 34 int nr_cpus, /* ignore */ 35 int siggnal) /* ignore */ 36 { 37 sim_cia cia; 38 sim_cpu *cpu; 39 SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER); 40 cpu = STATE_CPU (sd, 0); 41 cia = CPU_PC_GET (cpu); 42 while (1) 43 { 44 instruction_word insn = IMEM32 (cia); 45 cia = idecode_issue (sd, insn, cia); 46 /* process any events */ 47 if (sim_events_tick (sd)) 48 { 49 CPU_PC_SET (cpu, cia); 50 sim_events_process (sd); 51 } 52 } 53 } 54