59 lines
1.1 KiB
C
59 lines
1.1 KiB
C
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/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* The 'exception' command can be used for testing exception handling.
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*
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* Copyright (c) 2018, Heinrich Schuchardt <xypron.glpk@gmx.de>
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*/
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static int do_exception(cmd_tbl_t *cmdtp, int flag, int argc,
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char * const argv[])
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{
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cmd_tbl_t *cp;
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if (argc != 2)
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return CMD_RET_USAGE;
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/* drop sub-command parameter */
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argc--;
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argv++;
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cp = find_cmd_tbl(argv[0], cmd_sub, ARRAY_SIZE(cmd_sub));
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if (cp)
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return cp->cmd(cmdtp, flag, argc, argv);
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return CMD_RET_USAGE;
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}
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static int exception_complete(int argc, char * const argv[], char last_char,
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int maxv, char *cmdv[])
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{
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int len = 0;
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int i = 0;
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cmd_tbl_t *cmdtp;
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switch (argc) {
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case 1:
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break;
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case 2:
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len = strlen(argv[1]);
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break;
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default:
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return 0;
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}
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for (cmdtp = cmd_sub; cmdtp != cmd_sub + ARRAY_SIZE(cmd_sub); cmdtp++) {
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if (i >= maxv - 1)
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return i;
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if (!strncmp(argv[1], cmdtp->name, len))
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cmdv[i++] = cmdtp->name;
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}
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cmdv[i] = NULL;
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return i;
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}
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U_BOOT_CMD_COMPLETE(
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exception, 2, 0, do_exception,
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"Forces an exception to occur",
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exception_help_text, exception_complete
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);
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