1 /* This file is part of SIS (SPARC instruction simulator) 2 3 Copyright (C) 1995-2024 Free Software Foundation, Inc. 4 Contributed by Jiri Gaisler, European Space Agency 5 6 This program is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3 of the License, or 9 (at your option) any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 18 19 /* This must come before any other includes. */ 20 #include "defs.h" 21 22 #include <stdio.h> 23 #include "sis.h" 24 25 void 26 usage(void) 27 { 28 29 printf("usage: sis [-uart1 uart_device1] [-uart2 uart_device2]\n"); 30 printf("[-sparclite] [-dumbio] [-v] \n"); 31 printf("[-nfp] [-freq frequency] [-c batch_file] [files]\n"); 32 } 33 34 void 35 gen_help(void) 36 { 37 38 printf("\n batch <file> execute a batch file of SIS commands\n"); 39 printf(" +bp <addr> add a breakpoint at <addr>\n"); 40 printf(" -bp <num> delete breakpoint <num>\n"); 41 printf(" bp print all breakpoints\n"); 42 printf(" cont [icnt] continue execution for [icnt] instructions\n"); 43 printf(" deb <level> set debug level\n"); 44 printf(" dis [addr] [count] disassemble [count] instructions at address [addr]\n"); 45 printf(" echo <string> print <string> to the simulator window\n"); 46 #ifdef ERRINJ 47 printf(" error <period> inject error traps in IU and FPU\n"); 48 #endif 49 printf(" float print the FPU registers\n"); 50 printf(" go <addr> [icnt] start execution at <addr> for [icnt] instructions\n"); 51 printf(" hist [trace_length] enable/show trace history\n"); 52 printf(" load <file_name> load a file into simulator memory\n"); 53 printf(" mem [addr] [count] display memory at [addr] for [count] bytes\n"); 54 printf(" quit exit the simulator\n"); 55 printf(" perf [reset] show/reset performance statistics\n"); 56 printf(" reg [w<0-7>] show integer registers (or windows, eg 're w2')\n"); 57 printf(" run [inst_count] reset and start execution for [icnt] instruction\n"); 58 printf(" step single step\n"); 59 printf(" tra [inst_count] trace [inst_count] instructions\n"); 60 printf("\n type Ctrl-C to interrupt execution\n\n"); 61 } 62