diff options
Diffstat (limited to 'util/log.c')
| -rw-r--r-- | util/log.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/util/log.c b/util/log.c index 37185a5e77..46c88c93e2 100644 --- a/util/log.c +++ b/util/log.c @@ -19,6 +19,7 @@ #include "qemu-common.h" #include "qemu/log.h" +#include "trace/control.h" static char *logfilename; FILE *qemu_logfile; @@ -154,6 +155,11 @@ int qemu_str_to_log_mask(const char *str) for (item = qemu_log_items; item->mask != 0; item++) { mask |= item->mask; } +#ifdef CONFIG_TRACE_LOG + } else if (strncmp(p, "trace:", 6) == 0 && p + 6 != p1) { + trace_enable_events(p + 6); + mask |= LOG_TRACE; +#endif } else { for (item = qemu_log_items; item->mask != 0; item++) { if (cmp1(p, p1 - p, item->name)) { @@ -161,9 +167,9 @@ int qemu_str_to_log_mask(const char *str) } } return 0; + found: + mask |= item->mask; } - found: - mask |= item->mask; if (*p1 != ',') { break; } @@ -177,6 +183,10 @@ void qemu_print_log_usage(FILE *f) const QEMULogItem *item; fprintf(f, "Log items (comma separated):\n"); for (item = qemu_log_items; item->mask != 0; item++) { - fprintf(f, "%-10s %s\n", item->name, item->help); + fprintf(f, "%-15s %s\n", item->name, item->help); } +#ifdef CONFIG_TRACE_LOG + fprintf(f, "trace:PATTERN enable trace events\n"); + fprintf(f, "\nUse \"-d trace:help\" to get a list of trace events.\n\n"); +#endif } |