-
-int
-do_version (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
- extern char version_string[];
- printf ("\n%s\n", version_string);
- return 0;
-}
-
-U_BOOT_CMD(
- version, 1, 1, do_version,
- "print monitor version",
- ""
-);
-
-#if defined(CONFIG_CMD_ECHO)
-
-int
-do_echo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
- int i, putnl = 1;
-
- for (i = 1; i < argc; i++) {
- char *p = argv[i], c;
-
- if (i > 1)
- putc(' ');
- while ((c = *p++) != '\0') {
- if (c == '\\' && *p == 'c') {
- putnl = 0;
- p++;
- } else {
- putc(c);
- }
- }
- }
-
- if (putnl)
- putc('\n');
- return 0;
-}
-
-U_BOOT_CMD(
- echo, CONFIG_SYS_MAXARGS, 1, do_echo,
- "echo args to console",
- "[args..]\n"
- " - echo args to console; \\c suppresses newline"
-);
-
-#endif
-
-#ifdef CONFIG_SYS_HUSH_PARSER
-
-int
-do_test (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
- char **ap;
- int left, adv, expr, last_expr, neg, last_cmp;
-
- /* args? */
- if (argc < 3)
- return 1;
-
-#if 0
- {
- printf("test:");
- left = 1;
- while (argv[left])
- printf(" %s", argv[left++]);
- }
-#endif
-
- last_expr = 0;
- left = argc - 1; ap = argv + 1;
- if (left > 0 && strcmp(ap[0], "!") == 0) {
- neg = 1;
- ap++;
- left--;
- } else
- neg = 0;
-
- expr = -1;
- last_cmp = -1;
- last_expr = -1;
- while (left > 0) {
-
- if (strcmp(ap[0], "-o") == 0 || strcmp(ap[0], "-a") == 0)
- adv = 1;
- else if (strcmp(ap[0], "-z") == 0 || strcmp(ap[0], "-n") == 0)
- adv = 2;
- else
- adv = 3;
-
- if (left < adv) {
- expr = 1;
- break;
- }
-
- if (adv == 1) {
- if (strcmp(ap[0], "-o") == 0) {
- last_expr = expr;
- last_cmp = 0;
- } else if (strcmp(ap[0], "-a") == 0) {
- last_expr = expr;
- last_cmp = 1;
- } else {
- expr = 1;
- break;
- }
- }
-
- if (adv == 2) {
- if (strcmp(ap[0], "-z") == 0)
- expr = strlen(ap[1]) == 0 ? 1 : 0;
- else if (strcmp(ap[0], "-n") == 0)
- expr = strlen(ap[1]) == 0 ? 0 : 1;
- else {
- expr = 1;
- break;
- }
-
- if (last_cmp == 0)
- expr = last_expr || expr;
- else if (last_cmp == 1)
- expr = last_expr && expr;
- last_cmp = -1;
- }
-
- if (adv == 3) {
- if (strcmp(ap[1], "=") == 0)
- expr = strcmp(ap[0], ap[2]) == 0;
- else if (strcmp(ap[1], "!=") == 0)
- expr = strcmp(ap[0], ap[2]) != 0;
- else if (strcmp(ap[1], ">") == 0)
- expr = strcmp(ap[0], ap[2]) > 0;
- else if (strcmp(ap[1], "<") == 0)
- expr = strcmp(ap[0], ap[2]) < 0;
- else if (strcmp(ap[1], "-eq") == 0)
- expr = simple_strtol(ap[0], NULL, 10) == simple_strtol(ap[2], NULL, 10);
- else if (strcmp(ap[1], "-ne") == 0)
- expr = simple_strtol(ap[0], NULL, 10) != simple_strtol(ap[2], NULL, 10);
- else if (strcmp(ap[1], "-lt") == 0)
- expr = simple_strtol(ap[0], NULL, 10) < simple_strtol(ap[2], NULL, 10);
- else if (strcmp(ap[1], "-le") == 0)
- expr = simple_strtol(ap[0], NULL, 10) <= simple_strtol(ap[2], NULL, 10);
- else if (strcmp(ap[1], "-gt") == 0)
- expr = simple_strtol(ap[0], NULL, 10) > simple_strtol(ap[2], NULL, 10);
- else if (strcmp(ap[1], "-ge") == 0)
- expr = simple_strtol(ap[0], NULL, 10) >= simple_strtol(ap[2], NULL, 10);
- else {
- expr = 1;
- break;
- }
-
- if (last_cmp == 0)
- expr = last_expr || expr;
- else if (last_cmp == 1)
- expr = last_expr && expr;
- last_cmp = -1;
- }
-
- ap += adv; left -= adv;
- }
-
- if (neg)
- expr = !expr;
-
- expr = !expr;
-
- debug (": returns %d\n", expr);
-
- return expr;
-}
-
-U_BOOT_CMD(
- test, CONFIG_SYS_MAXARGS, 1, do_test,
- "minimal test like /bin/sh",
- "[args..]"
-);
-
-int
-do_exit (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
- int r;
-
- r = 0;
- if (argc > 1)
- r = simple_strtoul(argv[1], NULL, 10);
-
- return -r - 2;
-}
-
-U_BOOT_CMD(
- exit, 2, 1, do_exit,
- "exit script",
- ""
-);
-
-
-#endif