diff options
| -rw-r--r-- | tools/build/Makefile.feature | 1 | ||||
| -rw-r--r-- | tools/build/feature/Makefile | 4 | ||||
| -rw-r--r-- | tools/build/feature/test-all.c | 5 | ||||
| -rw-r--r-- | tools/build/feature/test-libelf-gelf_getnote.c | 7 | ||||
| -rw-r--r-- | tools/perf/config/Makefile | 6 | ||||
| -rw-r--r-- | tools/perf/util/build-id.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/probe-file.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/symbol-elf.c | 2 |
8 files changed, 28 insertions, 1 deletions
diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature index 3dd529bb0604..fe12bee57418 100644 --- a/tools/build/Makefile.feature +++ b/tools/build/Makefile.feature @@ -40,6 +40,7 @@ FEATURE_TESTS_BASIC := \ libbfd \ libelf \ libelf-getphdrnum \ + libelf-gelf_getnote \ libelf-getshdrstrndx \ libelf-mmap \ libnuma \ diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index 674711629ef0..d6017c1abdb0 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -17,6 +17,7 @@ FILES= \ test-cplus-demangle.bin \ test-libelf.bin \ test-libelf-getphdrnum.bin \ + test-libelf-gelf_getnote.bin \ test-libelf-getshdrstrndx.bin \ test-libelf-mmap.bin \ test-libnuma.bin \ @@ -99,6 +100,9 @@ $(OUTPUT)test-libelf-mmap.bin: $(OUTPUT)test-libelf-getphdrnum.bin: $(BUILD) -lelf +$(OUTPUT)test-libelf-gelf_getnote.bin: + $(BUILD) -lelf + $(OUTPUT)test-libelf-getshdrstrndx.bin: $(BUILD) -lelf diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c index 7433cca33306..843aed024a3a 100644 --- a/tools/build/feature/test-all.c +++ b/tools/build/feature/test-all.c @@ -49,6 +49,10 @@ # include "test-libelf-getphdrnum.c" #undef main +#define main main_test_libelf_gelf_getnote +# include "test-libelf-gelf_getnote.c" +#undef main + #define main main_test_libelf_getshdrstrndx # include "test-libelf-getshdrstrndx.c" #undef main @@ -153,6 +157,7 @@ int main(int argc, char *argv[]) main_test_dwarf(); main_test_dwarf_getlocations(); main_test_libelf_getphdrnum(); + main_test_libelf_gelf_getnote(); main_test_libelf_getshdrstrndx(); main_test_libunwind(); main_test_libaudit(); diff --git a/tools/build/feature/test-libelf-gelf_getnote.c b/tools/build/feature/test-libelf-gelf_getnote.c new file mode 100644 index 000000000000..d78cf4d5271f --- /dev/null +++ b/tools/build/feature/test-libelf-gelf_getnote.c @@ -0,0 +1,7 @@ +#include <stdlib.h> +#include <gelf.h> + +int main(void) +{ + return gelf_getnote(NULL, 0, NULL, NULL, NULL); +} diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile index 97d47140a637..5ac428060779 100644 --- a/tools/perf/config/Makefile +++ b/tools/perf/config/Makefile @@ -309,6 +309,12 @@ ifndef NO_LIBELF CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT endif + ifeq ($(feature-libelf-gelf_getnote), 1) + CFLAGS += -DHAVE_GELF_GETNOTE_SUPPORT + else + msg := $(warning gelf_getnote() not found on libelf, SDT support disabled); + endif + ifeq ($(feature-libelf-getshdrstrndx), 1) CFLAGS += -DHAVE_ELF_GETSHDRSTRNDX_SUPPORT endif diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c index e1a16408da9c..1e504e40dac8 100644 --- a/tools/perf/util/build-id.c +++ b/tools/perf/util/build-id.c @@ -533,7 +533,7 @@ int build_id_cache__list_build_ids(const char *pathname, return ret; } -#ifdef HAVE_LIBELF_SUPPORT +#if defined(HAVE_LIBELF_SUPPORT) && defined(HAVE_GELF_GETNOTE_SUPPORT) static int build_id_cache__add_sdt_cache(const char *sbuild_id, const char *realname) { diff --git a/tools/perf/util/probe-file.c b/tools/perf/util/probe-file.c index 98398b55a03f..e705a742ee1e 100644 --- a/tools/perf/util/probe-file.c +++ b/tools/perf/util/probe-file.c @@ -624,6 +624,7 @@ out_err: return ret; } +#ifdef HAVE_GELF_GETNOTE_SUPPORT static unsigned long long sdt_note__get_addr(struct sdt_note *note) { return note->bit32 ? (unsigned long long)note->addr.a32[0] @@ -682,6 +683,7 @@ int probe_cache__scan_sdt(struct probe_cache *pcache, const char *pathname) cleanup_sdt_note_list(&sdtlist); return ret; } +#endif static int probe_cache_entry__write(struct probe_cache_entry *entry, int fd) { diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c index 79a6a190f41d..cebf98ec27bc 100644 --- a/tools/perf/util/symbol-elf.c +++ b/tools/perf/util/symbol-elf.c @@ -1790,6 +1790,7 @@ void kcore_extract__delete(struct kcore_extract *kce) unlink(kce->extract_filename); } +#ifdef HAVE_GELF_GETNOTE_SUPPORT /** * populate_sdt_note : Parse raw data and identify SDT note * @elf: elf of the opened file @@ -2041,6 +2042,7 @@ int sdt_notes__get_count(struct list_head *start) count++; return count; } +#endif void symbol__elf_init(void) { |