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pa2.2: add ITRACE buffer

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xinyangli 2024-03-13 16:54:00 +08:00
parent d67fb1138a
commit c917083554
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7 changed files with 39 additions and 10 deletions
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15
nemu/src/utils/log.c
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@ -35,3 +35,18 @@ bool log_enable() {
(g_nr_guest_inst <= CONFIG_TRACE_END), false);
}
#endif
IFDEF(CONFIG_ITRACE, char logbuf[CONFIG_ITRACE_BUFFER][128]);
IFDEF(CONFIG_ITRACE, int logbuf_rear);
#ifdef CONFIG_ITRACE
void log_itrace_print() {
puts("ITRACE buffer:");
for (int i = (logbuf_rear + 1) % CONFIG_ITRACE_BUFFER; i != logbuf_rear; i = (i + 1) % CONFIG_ITRACE_BUFFER) {
if (logbuf[i][0] == '\0') continue;
puts(logbuf[i]);
}
puts("Current command:");
puts(logbuf[logbuf_rear]);
}
#endif