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authorArnaldo Carvalho de Melo <acme@redhat.com>2019-02-04 21:48:03 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-02-04 21:50:37 +0300
commit843cf70ed29a7fb51f1e796c1d6e1ba3620250ac (patch)
tree12b511f73c2309a8d2de0e041ec7d7423d220e50 /tools/perf
parent27b8e90eaea6a6fe8c1ab457443601dabff500d0 (diff)
downloadlinux-843cf70ed29a7fb51f1e796c1d6e1ba3620250ac.tar.xz
perf symbols: Add fallback definitions for GELF_ST_VISIBILITY()
Those aren't present in Alpine Linux 3.4 to edge, so provide fallback defines to get the next patch building there keeping the build bisectable. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Michael Petlan <mpetlan@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Nick Clifton <nickc@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://lkml.kernel.org/n/tip-03cg3gya2ju4ba2x6ibb9fuz@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/util/symbol-elf.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index 66a84d5846c8..695a73940329 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -19,6 +19,20 @@
#define EM_AARCH64 183 /* ARM 64 bit */
#endif
+#ifndef ELF32_ST_VISIBILITY
+#define ELF32_ST_VISIBILITY(o) ((o) & 0x03)
+#endif
+
+/* For ELF64 the definitions are the same. */
+#ifndef ELF64_ST_VISIBILITY
+#define ELF64_ST_VISIBILITY(o) ELF32_ST_VISIBILITY (o)
+#endif
+
+/* How to extract information held in the st_other field. */
+#ifndef GELF_ST_VISIBILITY
+#define GELF_ST_VISIBILITY(val) ELF64_ST_VISIBILITY (val)
+#endif
+
typedef Elf64_Nhdr GElf_Nhdr;
#ifdef HAVE_CPLUS_DEMANGLE_SUPPORT