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-rw-r--r--tools/perf/Makefile1
-rw-r--r--tools/perf/util/symbol-elf.c3
-rw-r--r--tools/perf/util/symbol.c2
3 files changed, 5 insertions, 1 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 8beff99..90cfecf 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -469,6 +469,7 @@ PYRF_OBJS += $(OUTPUT)util/xyarray.o
ifdef NO_LIBELF
NO_DWARF := 1
NO_DEMANGLE := 1
+ NO_LIBUNWIND := 1
else
FLAGS_LIBELF=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS)
ifneq ($(call try-cc,$(SOURCE_LIBELF),$(FLAGS_LIBELF)),y)
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index 5b37e13..db0cc92 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -183,6 +183,9 @@ int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss, struct map *
Elf *elf;
int nr = 0, symidx, err = 0;
+ if (!ss->dynsym)
+ return 0;
+
elf = ss->elf;
ehdr = ss->ehdr;
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 2293a4a..753699a 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1125,7 +1125,7 @@ int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter)
else
ret = -1;
- if (ret > 0 && runtime_ss->dynsym) {
+ if (ret > 0) {
int nr_plt;
nr_plt = dso__synthesize_plt_symbols(dso, runtime_ss, map, filter);