diff options
Diffstat (limited to 'kernel/trace')
-rw-r--r-- | kernel/trace/trace_kprobe.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index 96e1944229be..72d0c65c8676 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c | |||
@@ -243,7 +243,11 @@ static int probe_arg_string(char *buf, size_t n, struct fetch_func *ff) | |||
243 | ret = snprintf(buf, n, "@0x%p", ff->data); | 243 | ret = snprintf(buf, n, "@0x%p", ff->data); |
244 | else if (ff->func == fetch_symbol) { | 244 | else if (ff->func == fetch_symbol) { |
245 | struct symbol_cache *sc = ff->data; | 245 | struct symbol_cache *sc = ff->data; |
246 | ret = snprintf(buf, n, "@%s%+ld", sc->symbol, sc->offset); | 246 | if (sc->offset) |
247 | ret = snprintf(buf, n, "@%s%+ld", sc->symbol, | ||
248 | sc->offset); | ||
249 | else | ||
250 | ret = snprintf(buf, n, "@%s", sc->symbol); | ||
247 | } else if (ff->func == fetch_retvalue) | 251 | } else if (ff->func == fetch_retvalue) |
248 | ret = snprintf(buf, n, "$retval"); | 252 | ret = snprintf(buf, n, "$retval"); |
249 | else if (ff->func == fetch_stack_address) | 253 | else if (ff->func == fetch_stack_address) |
@@ -762,10 +766,12 @@ static int probes_seq_show(struct seq_file *m, void *v) | |||
762 | seq_printf(m, "%c", probe_is_return(tp) ? 'r' : 'p'); | 766 | seq_printf(m, "%c", probe_is_return(tp) ? 'r' : 'p'); |
763 | seq_printf(m, ":%s/%s", tp->call.system, tp->call.name); | 767 | seq_printf(m, ":%s/%s", tp->call.system, tp->call.name); |
764 | 768 | ||
765 | if (tp->symbol) | 769 | if (!tp->symbol) |
770 | seq_printf(m, " 0x%p", tp->rp.kp.addr); | ||
771 | else if (tp->rp.kp.offset) | ||
766 | seq_printf(m, " %s+%u", probe_symbol(tp), tp->rp.kp.offset); | 772 | seq_printf(m, " %s+%u", probe_symbol(tp), tp->rp.kp.offset); |
767 | else | 773 | else |
768 | seq_printf(m, " 0x%p", tp->rp.kp.addr); | 774 | seq_printf(m, " %s", probe_symbol(tp)); |
769 | 775 | ||
770 | for (i = 0; i < tp->nr_args; i++) { | 776 | for (i = 0; i < tp->nr_args; i++) { |
771 | ret = probe_arg_string(buf, MAX_ARGSTR_LEN, &tp->args[i].fetch); | 777 | ret = probe_arg_string(buf, MAX_ARGSTR_LEN, &tp->args[i].fetch); |