[DTrace-devel] [PATCH 16/19] Ignore clauses: use underlying probe's function information
eugene.loh at oracle.com
eugene.loh at oracle.com
Thu Aug 29 05:25:55 UTC 2024
From: Eugene Loh <eugene.loh at oracle.com>
Signed-off-by: Eugene Loh <eugene.loh at oracle.com>
---
libdtrace/dt_prov_uprobe.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libdtrace/dt_prov_uprobe.c b/libdtrace/dt_prov_uprobe.c
index 454c53dc..9d163d70 100644
--- a/libdtrace/dt_prov_uprobe.c
+++ b/libdtrace/dt_prov_uprobe.c
@@ -291,6 +291,11 @@ ignore_clause(dtrace_hdl_t *dtp, int n, const dt_probe_t *uprp)
* If USDT_FLAG_POSSIBLE, try to use uprp.
*/
+ /* We know what function we're in. It must match the probe description (unless "-"). */
+ if (strcmp(pdp->fun, "-") != 0 &&
+ !dt_gmatch(uprp->desc->fun, pdp->fun))
+ return 1;
+
return 0;
}
--
2.43.5
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