sim/erc32/help.c

   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 }