perf/probes: Improve probe point syntax of perf-probe

[linux-2.6.git] / tools / perf / util / probe-finder.c

diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index b98d35e..6d3bac9 100644 (file)
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -483,10 +483,20 @@ static void show_probepoint(Dwarf_Die sp_die, Dwarf_Signed offs,
        if (ret == DW_DLV_OK) {
                ret = snprintf(tmp, MAX_PROBE_BUFFER, "%s+%u", name,
                                (unsigned int)offs);
+               /* Copy the function name if possible */
+               if (!pp->function) {
+                       pp->function = strdup(name);
+                       pp->offset = offs;
+               }
                dwarf_dealloc(__dw_debug, name, DW_DLA_STRING);
        } else {
                /* This function has no name. */
                ret = snprintf(tmp, MAX_PROBE_BUFFER, "0x%llx", pf->addr);
+               if (!pp->function) {
+                       /* TODO: Use _stext */
+                       pp->function = strdup("");
+                       pp->offset = (int)pf->addr;
+               }
        }
        DIE_IF(ret < 0);
        DIE_IF(ret >= MAX_PROBE_BUFFER);