diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/perf/Makefile.config | 2 | ||||
-rw-r--r-- | tools/perf/util/Build | 2 | ||||
-rw-r--r-- | tools/perf/util/genelf.c | 9 | ||||
-rw-r--r-- | tools/perf/util/genelf.h | 2 |
4 files changed, 11 insertions, 4 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index 72edf83..cffdd9c 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -366,7 +366,7 @@ ifndef NO_SDT endif ifdef PERF_HAVE_JITDUMP - ifndef NO_DWARF + ifndef NO_LIBELF $(call detected,CONFIG_JITDUMP) CFLAGS += -DHAVE_JITDUMP endif diff --git a/tools/perf/util/Build b/tools/perf/util/Build index eb60e61..1dc67ef 100644 --- a/tools/perf/util/Build +++ b/tools/perf/util/Build @@ -120,7 +120,7 @@ libperf-y += demangle-rust.o ifdef CONFIG_JITDUMP libperf-$(CONFIG_LIBELF) += jitdump.o libperf-$(CONFIG_LIBELF) += genelf.o -libperf-$(CONFIG_LIBELF) += genelf_debug.o +libperf-$(CONFIG_DWARF) += genelf_debug.o endif CFLAGS_config.o += -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))" diff --git a/tools/perf/util/genelf.c b/tools/perf/util/genelf.c index c1ef805..14a73ac 100644 --- a/tools/perf/util/genelf.c +++ b/tools/perf/util/genelf.c @@ -19,7 +19,9 @@ #include <limits.h> #include <fcntl.h> #include <err.h> +#ifdef HAVE_DWARF_SUPPORT #include <dwarf.h> +#endif #include "perf.h" #include "genelf.h" @@ -157,7 +159,7 @@ gen_build_id(struct buildid_note *note, unsigned long load_addr, const void *cod int jit_write_elf(int fd, uint64_t load_addr, const char *sym, const void *code, int csize, - void *debug, int nr_debug_entries) + void *debug __maybe_unused, int nr_debug_entries __maybe_unused) { Elf *e; Elf_Data *d; @@ -386,11 +388,14 @@ jit_write_elf(int fd, uint64_t load_addr, const char *sym, shdr->sh_size = sizeof(bnote); shdr->sh_entsize = 0; +#ifdef HAVE_DWARF_SUPPORT if (debug && nr_debug_entries) { retval = jit_add_debug_info(e, load_addr, debug, nr_debug_entries); if (retval) goto error; - } else { + } else +#endif + { if (elf_update(e, ELF_C_WRITE) < 0) { warnx("elf_update 4 failed"); goto error; diff --git a/tools/perf/util/genelf.h b/tools/perf/util/genelf.h index 2fbeb59..5c933ac 100644 --- a/tools/perf/util/genelf.h +++ b/tools/perf/util/genelf.h @@ -4,8 +4,10 @@ /* genelf.c */ int jit_write_elf(int fd, uint64_t code_addr, const char *sym, const void *code, int csize, void *debug, int nr_debug_entries); +#ifdef HAVE_DWARF_SUPPORT /* genelf_debug.c */ int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_entries); +#endif #if defined(__arm__) #define GEN_ELF_ARCH EM_ARM |