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annotate loadtools/ltexit.c @ 313:9df7f9c72e17

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ARM exception handling: stack setup added
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Mon, 17 Mar 2014 07:47:18 +0000
parents 6f8d3771aa6c
children 134c047c1269
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1 /*
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2 * This module implements the loadtool exit command, along with its
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3 * options for jump-reboot or eventual Iota power-off.
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4 */
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5
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6 #include <stdio.h>
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7 #include <string.h>
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8 #include <strings.h>
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9 #include <stdlib.h>
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10
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11 static void
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12 exit_bare()
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13 {
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14 exit(0);
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15 }
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16
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17 static void
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18 exit_gta02_cutpwr()
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19 {
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20 #ifdef GTA0x_AP_BUILD
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21 set_gta_modem_power_ctrl(0);
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22 #endif
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23 exit(0);
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24 }
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25
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26 static void
27
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27 exit_jump0()
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28 {
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29 static char *jump0_argv[3] = {"jump", "0", 0};
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30
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31 tpinterf_make_cmd(jump0_argv);
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32 tpinterf_send_cmd();
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33 exit(0);
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34 }
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35
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36 void (*default_exit)() = exit_bare;
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37
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38 static struct kwtab {
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39 char *kw;
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40 void (*func)();
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41 } exit_modes[] = {
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42 {"bare", exit_bare},
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43 {"gta02-cutpwr", exit_gta02_cutpwr},
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44 {"jump0", exit_jump0},
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45 {0, 0}
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46 };
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47
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48 cmd_exit(argc, argv)
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49 char **argv;
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50 {
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51 struct kwtab *tp;
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52
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53 if (argc < 2)
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54 default_exit();
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55 for (tp = exit_modes; tp->kw; tp++)
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56 if (!strcmp(tp->kw, argv[1]))
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57 break;
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58 if (!tp->func) {
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59 fprintf(stderr,
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60 "error: \"%s\" is not an understood exit mode\n",
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61 argv[1]);
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62 return(-1);
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63 }
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64 tp->func();
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65 }
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66
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67 /* called from hwparam.c config file parser */
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68 void
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69 set_default_exit_mode(arg, filename_for_errs, lineno_for_errs)
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70 char *arg;
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71 char *filename_for_errs;
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72 int lineno_for_errs;
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73 {
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74 char *cp;
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75 struct kwtab *tp;
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76
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77 while (isspace(*arg))
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78 arg++;
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79 if (!*arg) {
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80 fprintf(stderr,
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81 "%s line %d: exit-mode setting requires an argument\n",
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82 filename_for_errs, lineno_for_errs);
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83 exit(1);
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84 }
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85 for (cp = arg; *cp && !isspace(*cp); cp++)
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86 ;
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87 *cp = '\0';
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88 for (tp = exit_modes; tp->kw; tp++)
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89 if (!strcmp(tp->kw, arg))
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90 break;
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91 if (!tp->func) {
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92 fprintf(stderr,
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93 "%s line %d: \"%s\" is not an understood exit mode\n",
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94 filename_for_errs, lineno_for_errs, arg);
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95 exit(1);
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96 }
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97 default_exit = tp->func;
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98 }