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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>
This commit is contained in:
Arnaldo Carvalho de Melo 2019-02-04 15:48:03 -03:00
parent 27b8e90eae
commit 843cf70ed2
1 changed files with 14 additions and 0 deletions
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14
tools/perf/util/symbol-elf.c
View File

@ -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