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  1. /*
  2.  * Copyright (c) 2008 Jiri Svoboda
  3.  * All rights reserved.
  4.  *
  5.  * Redistribution and use in source and binary forms, with or without
  6.  * modification, are permitted provided that the following conditions
  7.  * are met:
  8.  *
  9.  * - Redistributions of source code must retain the above copyright
  10.  *   notice, this list of conditions and the following disclaimer.
  11.  * - Redistributions in binary form must reproduce the above copyright
  12.  *   notice, this list of conditions and the following disclaimer in the
  13.  *   documentation and/or other materials provided with the distribution.
  14.  * - The name of the author may not be used to endorse or promote products
  15.  *   derived from this software without specific prior written permission.
  16.  *
  17.  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18.  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19.  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20.  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21.  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22.  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23.  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24.  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25.  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26.  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27.  */
  28.  
  29. /** @addtogroup debug
  30.  * @{
  31.  */
  32. /** @file
  33.  */
  34.  
  35. #include <stdio.h>
  36. #include <stdlib.h>
  37. #include <string.h>
  38. #include <bool.h>
  39.  
  40. #include "cmd.h"
  41.  
  42. static void cmd_break(int argc, char *argv[]);
  43. void        cmd_help(int argc, char *argv[]);
  44. static void cmd_quit(int argc, char *argv[]);
  45.  
  46. volatile bool quit = false;
  47.  
  48. cmd_desc_t cmd_table[] = {
  49.     { 1,    "break",    cmd_break },
  50.     { 0,    "help",     cmd_help },
  51.     { 0,    "quit",     cmd_quit },
  52.     { -1,   NULL,       NULL }
  53. };
  54.  
  55. static void cmd_break(int argc, char *argv[])
  56. {
  57.     uintptr_t addr;
  58.  
  59.     (void)argc;
  60.     addr = strtoul(argv[1], NULL, 0);
  61.  
  62.     printf("You requested a breakpoint at 0x%x\n", addr);
  63. }
  64.  
  65. void cmd_help(int argc, char *argv[])
  66. {
  67.     int i;
  68.  
  69.     (void)argc; (void)argv;
  70.     i = 0;
  71.     while (cmd_table[i].name != NULL) {
  72.         printf("%s\n", cmd_table[i].name);
  73.         ++i;
  74.     }
  75. }
  76.  
  77. static void cmd_quit(int argc, char *argv[])
  78. {
  79.     (void)argc; (void)argv;
  80.     quit = true;
  81. }
  82.  
  83. /** @}
  84.  */
  85.