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[Bug breakpoints/12041] New: tracepoint cannot start when don't want record value to frame
- From: "teawater at gmail dot com" <sourceware-bugzilla at sourceware dot org>
- To: gdb-prs at sourceware dot org
- Date: 20 Sep 2010 07:32:31 -0000
- Subject: [Bug breakpoints/12041] New: tracepoint cannot start when don't want record value to frame
- Reply-to: sourceware-bugzilla at sourceware dot org
(gdb) info tracepoints
Num Type Disp Enb Address What
1 tracepoint keep y 0xc01a3d20 in vfs_readdir
at /home/teawater/kernel/linux-
2.6/fs/readdir.c:24
teval $cr=$cr+1
(gdb) tstart
No tracepoints enabled, not starting trace
(gdb)
for (ix = 0; VEC_iterate (breakpoint_p, tp_vec, ix, t); ix++)
{
if (t->enable_state == bp_enabled)
any_enabled = 1;
if ((t->type == bp_fast_tracepoint
? may_insert_fast_tracepoints
: may_insert_tracepoints))
++num_to_download;
else
warning (_("May not insert %stracepoints, skipping tracepoint %d"),
(t->type == bp_fast_tracepoint ? "fast " : ""), t->number);
}
/* No point in tracing with only disabled tracepoints. */
if (!any_enabled)
{
VEC_free (breakpoint_p, tp_vec);
error (_("No tracepoints enabled, not starting trace"));
}
--
Summary: tracepoint cannot start when don't want record value to
frame
Product: gdb
Version: HEAD
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: breakpoints
AssignedTo: unassigned at sourceware dot org
ReportedBy: teawater at gmail dot com
CC: gdb-prs at sourceware dot org
http://sourceware.org/bugzilla/show_bug.cgi?id=12041
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