FreeCalypso > hg > freecalypso-tools

annotate target-utils/include/halt.h @ 926:6a0aa8d36d06

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rvinterf backslash escape: introduce libprint The new helper function library named libprint is meant to replace the badly misnamed libg23, and will soon contain functions for printing all of the same kinds of GPF TST packets that are now handled in libg23. However, we are also moving safe_print_trace() from libasync to this new library, and changing it to emit our new backslash escape format.
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 23 May 2023 03:47:46 +0000
parents e7502631a0f9
children
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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