motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-04 00:03:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

trace: add "-trace help"

Browse source 
Print a list of trace points

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Message-id: 1452174932-28657-7-git-send-email-den@openvz.org
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Paolo Bonzini 2016-01-07 16:55:27 +03:00 • committed by Stefan Hajnoczi
parent 10578a257d
commit e9527dd399
3 changed files with 29 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

21
trace/control.c
View file

@ -88,7 +88,16 @@ TraceEvent *trace_event_pattern(const char *pat, TraceEvent *ev)
return NULL;
}
void trace_enable_events(const char *line_buf)
void trace_list_events(void)
{
int i;
for (i = 0; i < trace_event_count(); i++) {
TraceEvent *res = trace_event_id(i);
fprintf(stderr, "%s\n", trace_event_get_name(res));
}
}
static void do_trace_enable_events(const char *line_buf)
{
const bool enable = ('-' != line_buf[0]);
const char *line_ptr = enable ? line_buf : line_buf + 1;
@ -114,6 +123,16 @@ void trace_enable_events(const char *line_buf)
}
}
void trace_enable_events(const char *line_buf)
{
if (is_help_option(line_buf)) {
trace_list_events();
exit(0);
} else {
do_trace_enable_events(line_buf);
}
}
void trace_init_events(const char *fname)
{
Location loc;