annotate target-utils/include/halt.h @ 921:74d284add54d

fc-fsio: guard against bogus readdir results from the target If the FFS being operated on contains SE K2x0 extended filenames, readdir will return strings that are bad for printing. We need to guard against this possibility, and also against possible other bogosity that could be sent by other alien firmwares.
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 31 Dec 2022 22:55:23 +0000
parents e7502631a0f9
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1 /*
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2 * In some error cases in our loadagent code we have no better course
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3 * of action available than to halt in a tight loop. We define _exit()
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4 * to do the latter. We have defined some codes for the argument value
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5 * that goes into R0; if you manage to hook up JTAG and get it to work,
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6 * you might be able to see what went wrong.
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7 */
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9 #define HALTCODE_MAINEXITED 0x40
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10 #define HALTCODE_INVALIDUART 0x41
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11 #define HALTCODE_BOOTROMVER 0x42