[PATCH v7 01/14] perf dso: Move libunwind dso_data variables into ifdef
From: Ian Rogers
Date: Wed Mar 19 2025 - 01:08:00 EST
The variables elf_base_addr, debug_frame_offset, eh_frame_hdr_addr and
eh_frame_hdr_offset are only accessed in unwind-libunwind-local.c
which is conditionally built on having libunwind support. Make the
variables conditional on libunwind support too.
Reviewed-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
---
tools/perf/util/dso.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h
index 846b74510038..2cc1f6593f9e 100644
--- a/tools/perf/util/dso.h
+++ b/tools/perf/util/dso.h
@@ -155,10 +155,12 @@ struct dso_data {
int status;
u32 status_seen;
u64 file_size;
+#ifdef HAVE_LIBUNWIND_SUPPORT
u64 elf_base_addr;
u64 debug_frame_offset;
u64 eh_frame_hdr_addr;
u64 eh_frame_hdr_offset;
+#endif
};
struct dso_bpf_prog {
--
2.49.0.rc1.451.g8f38331e32-goog